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authorLinus Torvalds <torvalds@linux-foundation.org>2019-12-02 05:45:29 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2019-12-02 05:45:29 +0300
commit72c0870e3a05d9cd5466d08c3d2a3069ed0a2f9f (patch)
tree86168b075fe7e9be8d2c0189ebf12ddc0fd84f75
parentd10032dd539c93dbff016f5667e5627c6c2a4467 (diff)
parent976e3645923bdd2fe7893aae33fd7a21098bfb28 (diff)
downloadlinux-72c0870e3a05d9cd5466d08c3d2a3069ed0a2f9f.tar.xz
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input
Pull input updates from Dmitry Torokhov: - updates to Ilitech driver to support ILI2117 - face lift of st1232 driver to support MT-B protocol - a new driver for i.MX system controller keys - mpr121 driver now supports polling mode - various input drivers have been switched away from input_polled_dev to use polled mode of regular input devices - other assorted cleanups and fixes * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input: (70 commits) Input: synaptics-rmi4 - fix various V4L2 compliance problems in F54 Input: synaptics - switch another X1 Carbon 6 to RMI/SMbus Input: fix Kconfig indentation Input: imx_sc_key - correct SCU message structure to avoid stack corruption Input: ili210x - optionally show calibrate sysfs attribute Input: ili210x - add resolution to chip operations structure Input: ili210x - do not retrieve/print chip firmware version Input: mms114 - use device_get_match_data Input: ili210x - remove unneeded suspend and resume handlers Input: ili210x - do not unconditionally mark touchscreen as wakeup source Input: ili210x - define and use chip operations structure Input: ili210x - do not set parent device explicitly Input: ili210x - handle errors from input_mt_init_slots() Input: ili210x - switch to using threaded IRQ Input: ili210x - add ILI2117 support dt-bindings: input: touchscreen: ad7879: generic node names in example Input: ar1021 - fix typo in preprocessor macro name Input: synaptics-rmi4 - simplify data read in rmi_f54_work Input: kxtj9 - switch to using polled mode of input devices Input: kxtj9 - switch to using managed resources ...
-rw-r--r--Documentation/devicetree/bindings/arm/freescale/fsl,scu.txt14
-rw-r--r--Documentation/devicetree/bindings/input/fsl,mpr121-touchkey.yaml89
-rw-r--r--Documentation/devicetree/bindings/input/ilitek,ili2xxx.txt3
-rw-r--r--Documentation/devicetree/bindings/input/input.yaml36
-rw-r--r--Documentation/devicetree/bindings/input/keys.txt8
-rw-r--r--Documentation/devicetree/bindings/input/mpr121-touchkey.txt30
-rw-r--r--Documentation/devicetree/bindings/input/mtk-pmic-keys.txt4
-rw-r--r--Documentation/devicetree/bindings/input/st,stpmic1-onkey.txt2
-rw-r--r--Documentation/devicetree/bindings/input/touchscreen/ad7879.txt4
-rw-r--r--Documentation/devicetree/bindings/input/touchscreen/edt-ft5x06.txt1
-rw-r--r--drivers/input/input-poller.c9
-rw-r--r--drivers/input/joystick/Kconfig1
-rw-r--r--drivers/input/joystick/psxpad-spi.c64
-rw-r--r--drivers/input/keyboard/Kconfig28
-rw-r--r--drivers/input/keyboard/Makefile1
-rw-r--r--drivers/input/keyboard/adc-keys.c36
-rw-r--r--drivers/input/keyboard/adp5589-keys.c171
-rw-r--r--drivers/input/keyboard/clps711x-keypad.c70
-rw-r--r--drivers/input/keyboard/gpio_keys.c6
-rw-r--r--drivers/input/keyboard/gpio_keys_polled.c72
-rw-r--r--drivers/input/keyboard/imx_sc_key.c187
-rw-r--r--drivers/input/keyboard/jornada680_kbd.c37
-rw-r--r--drivers/input/keyboard/mpr121_touchkey.c69
-rw-r--r--drivers/input/misc/Kconfig15
-rw-r--r--drivers/input/misc/apanel.c153
-rw-r--r--drivers/input/misc/bma150.c190
-rw-r--r--drivers/input/misc/cobalt_btns.c73
-rw-r--r--drivers/input/misc/gpio_decoder.c42
-rw-r--r--drivers/input/misc/hp_sdc_rtc.c342
-rw-r--r--drivers/input/misc/kxtj9.c224
-rw-r--r--drivers/input/misc/mma8450.c101
-rw-r--r--drivers/input/misc/rb532_button.c48
-rw-r--r--drivers/input/misc/sgi_btns.c54
-rw-r--r--drivers/input/misc/wistron_btns.c51
-rw-r--r--drivers/input/mouse/Kconfig15
-rw-r--r--drivers/input/mouse/gpio_mouse.c45
-rw-r--r--drivers/input/mouse/synaptics.c1
-rw-r--r--drivers/input/rmi4/rmi_f54.c63
-rw-r--r--drivers/input/tablet/Kconfig20
-rw-r--r--drivers/input/touchscreen/Kconfig6
-rw-r--r--drivers/input/touchscreen/ar1021_i2c.c4
-rw-r--r--drivers/input/touchscreen/atmel_mxt_ts.c4
-rw-r--r--drivers/input/touchscreen/colibri-vf50-ts.c1
-rw-r--r--drivers/input/touchscreen/edt-ft5x06.c30
-rw-r--r--drivers/input/touchscreen/ili210x.c418
-rw-r--r--drivers/input/touchscreen/mms114.c3
-rw-r--r--drivers/input/touchscreen/pixcir_i2c_ts.c177
-rw-r--r--drivers/input/touchscreen/raspberrypi-ts.c38
-rw-r--r--drivers/input/touchscreen/s3c2410_ts.c1
-rw-r--r--drivers/input/touchscreen/st1232.c184
-rw-r--r--drivers/input/touchscreen/sur40.c92
-rw-r--r--drivers/input/touchscreen/tps6507x-ts.c36
-rw-r--r--drivers/input/touchscreen/ts4800-ts.c68
-rw-r--r--drivers/input/touchscreen/wacom_i2c.c1
-rw-r--r--include/linux/input.h1
-rw-r--r--include/linux/platform_data/pixcir_i2c_ts.h64
56 files changed, 1631 insertions, 1876 deletions
diff --git a/Documentation/devicetree/bindings/arm/freescale/fsl,scu.txt b/Documentation/devicetree/bindings/arm/freescale/fsl,scu.txt
index c149fadc6f47..70c1a624486d 100644
--- a/Documentation/devicetree/bindings/arm/freescale/fsl,scu.txt
+++ b/Documentation/devicetree/bindings/arm/freescale/fsl,scu.txt
@@ -157,6 +157,15 @@ Required properties:
Optional properties:
- timeout-sec: contains the watchdog timeout in seconds.
+SCU key bindings based on SCU Message Protocol
+------------------------------------------------------------
+
+Required properties:
+- compatible: should be:
+ "fsl,imx8qxp-sc-key"
+ followed by "fsl,imx-sc-key";
+- linux,keycodes: See Documentation/devicetree/bindings/input/keys.txt
+
Example (imx8qxp):
-------------
aliases {
@@ -220,6 +229,11 @@ firmware {
compatible = "fsl,imx8qxp-sc-rtc";
};
+ scu_key: scu-key {
+ compatible = "fsl,imx8qxp-sc-key", "fsl,imx-sc-key";
+ linux,keycodes = <KEY_POWER>;
+ };
+
watchdog {
compatible = "fsl,imx8qxp-sc-wdt", "fsl,imx-sc-wdt";
timeout-sec = <60>;
diff --git a/Documentation/devicetree/bindings/input/fsl,mpr121-touchkey.yaml b/Documentation/devicetree/bindings/input/fsl,mpr121-touchkey.yaml
new file mode 100644
index 000000000000..5b37be0be4e9
--- /dev/null
+++ b/Documentation/devicetree/bindings/input/fsl,mpr121-touchkey.yaml
@@ -0,0 +1,89 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/input/fsl,mpr121-touchkey.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Freescale MPR121 capacitive touch sensor controller
+
+maintainers:
+ - Dmitry Torokhov <dmitry.torokhov@gmail.com>
+
+description: |
+ The MPR121 supports up to 12 completely independent electrodes/capacitance
+ sensing inputs in which 8 are multifunctional for LED driving and GPIO.
+ https://www.nxp.com/docs/en/data-sheet/MPR121.pdf
+
+allOf:
+ - $ref: input.yaml#
+
+anyOf:
+ - required: [ interrupts ]
+ - required: [ poll-interval ]
+
+properties:
+ compatible:
+ const: fsl,mpr121-touchkey
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ vdd-supply:
+ maxItems: 1
+
+ linux,keycodes:
+ minItems: 1
+ maxItems: 12
+
+ wakeup-source:
+ description: Use any event on keypad as wakeup event.
+ type: boolean
+
+required:
+ - compatible
+ - reg
+ - vdd-supply
+ - linux,keycodes
+
+examples:
+ - |
+ // Example with interrupts
+ #include "dt-bindings/input/input.h"
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ mpr121@5a {
+ compatible = "fsl,mpr121-touchkey";
+ reg = <0x5a>;
+ interrupt-parent = <&gpio1>;
+ interrupts = <28 2>;
+ autorepeat;
+ vdd-supply = <&ldo4_reg>;
+ linux,keycodes = <KEY_0>, <KEY_1>, <KEY_2>, <KEY_3>,
+ <KEY_4>, <KEY_5>, <KEY_6>, <KEY_7>,
+ <KEY_8>, <KEY_9>, <KEY_A>, <KEY_B>;
+ };
+ };
+
+ - |
+ // Example with polling
+ #include "dt-bindings/input/input.h"
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ mpr121@5a {
+ compatible = "fsl,mpr121-touchkey";
+ reg = <0x5a>;
+ poll-interval = <20>;
+ autorepeat;
+ vdd-supply = <&ldo4_reg>;
+ linux,keycodes = <KEY_0>, <KEY_1>, <KEY_2>, <KEY_3>,
+ <KEY_4>, <KEY_5>, <KEY_6>, <KEY_7>,
+ <KEY_8>, <KEY_9>, <KEY_A>, <KEY_B>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/input/ilitek,ili2xxx.txt b/Documentation/devicetree/bindings/input/ilitek,ili2xxx.txt
index b2a76301e632..dc194b2c151a 100644
--- a/Documentation/devicetree/bindings/input/ilitek,ili2xxx.txt
+++ b/Documentation/devicetree/bindings/input/ilitek,ili2xxx.txt
@@ -1,8 +1,9 @@
-Ilitek ILI210x/ILI251x touchscreen controller
+Ilitek ILI210x/ILI2117/ILI251x touchscreen controller
Required properties:
- compatible:
ilitek,ili210x for ILI210x
+ ilitek,ili2117 for ILI2117
ilitek,ili251x for ILI251x
- reg: The I2C address of the device
diff --git a/Documentation/devicetree/bindings/input/input.yaml b/Documentation/devicetree/bindings/input/input.yaml
new file mode 100644
index 000000000000..6d519046b3af
--- /dev/null
+++ b/Documentation/devicetree/bindings/input/input.yaml
@@ -0,0 +1,36 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/input/input.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Common input schema binding
+
+maintainers:
+ - Dmitry Torokhov <dmitry.torokhov@gmail.com>
+
+properties:
+ autorepeat:
+ description: Enable autorepeat when key is pressed and held down.
+ type: boolean
+
+ linux,keycodes:
+ description:
+ Specifies an array of numeric keycode values to be used for reporting
+ button presses.
+ allOf:
+ - $ref: /schemas/types.yaml#/definitions/uint32-array
+ - items:
+ minimum: 0
+ maximum: 0xff
+
+ poll-interval:
+ description: Poll interval time in milliseconds.
+ $ref: /schemas/types.yaml#/definitions/uint32
+
+ power-off-time-sec:
+ description:
+ Duration in seconds which the key should be kept pressed for device to
+ power off automatically. Device with key pressed shutdown feature can
+ specify this property.
+ $ref: /schemas/types.yaml#/definitions/uint32
diff --git a/Documentation/devicetree/bindings/input/keys.txt b/Documentation/devicetree/bindings/input/keys.txt
deleted file mode 100644
index f5a5ddde53f1..000000000000
--- a/Documentation/devicetree/bindings/input/keys.txt
+++ /dev/null
@@ -1,8 +0,0 @@
-General Keys Properties:
-
-Optional properties for Keys:
-- power-off-time-sec: Duration in seconds which the key should be kept
- pressed for device to power off automatically. Device with key pressed
- shutdown feature can specify this property.
-- linux,keycodes: Specifies the numeric keycode values to be used for
- reporting key presses.
diff --git a/Documentation/devicetree/bindings/input/mpr121-touchkey.txt b/Documentation/devicetree/bindings/input/mpr121-touchkey.txt
deleted file mode 100644
index b7c61ee5841b..000000000000
--- a/Documentation/devicetree/bindings/input/mpr121-touchkey.txt
+++ /dev/null
@@ -1,30 +0,0 @@
-* Freescale MPR121 Controllor
-
-Required Properties:
-- compatible: Should be "fsl,mpr121-touchkey"
-- reg: The I2C slave address of the device.
-- interrupts: The interrupt number to the cpu.
-- vdd-supply: Phandle to the Vdd power supply.
-- linux,keycodes: Specifies an array of numeric keycode values to
- be used for reporting button presses. The array can
- contain up to 12 entries.
-
-Optional Properties:
-- wakeup-source: Use any event on keypad as wakeup event.
-- autorepeat: Enable autorepeat feature.
-
-Example:
-
-#include "dt-bindings/input/input.h"
-
- touchkey: mpr121@5a {
- compatible = "fsl,mpr121-touchkey";
- reg = <0x5a>;
- interrupt-parent = <&gpio1>;
- interrupts = <28 2>;
- autorepeat;
- vdd-supply = <&ldo4_reg>;
- linux,keycodes = <KEY_0>, <KEY_1>, <KEY_2>, <KEY_3>,
- <KEY_4> <KEY_5>, <KEY_6>, <KEY_7>,
- <KEY_8>, <KEY_9>, <KEY_A>, <KEY_B>;
- };
diff --git a/Documentation/devicetree/bindings/input/mtk-pmic-keys.txt b/Documentation/devicetree/bindings/input/mtk-pmic-keys.txt
index 2888d07c2ef0..535d92885372 100644
--- a/Documentation/devicetree/bindings/input/mtk-pmic-keys.txt
+++ b/Documentation/devicetree/bindings/input/mtk-pmic-keys.txt
@@ -10,13 +10,13 @@ Documentation/devicetree/bindings/mfd/mt6397.txt
Required properties:
- compatible: "mediatek,mt6397-keys" or "mediatek,mt6323-keys"
-- linux,keycodes: See Documentation/devicetree/bindings/input/keys.txt
+- linux,keycodes: See Documentation/devicetree/bindings/input/input.yaml
Optional Properties:
- wakeup-source: See Documentation/devicetree/bindings/power/wakeup-source.txt
- mediatek,long-press-mode: Long press key shutdown setting, 1 for
pwrkey only, 2 for pwrkey/homekey together, others for disabled.
-- power-off-time-sec: See Documentation/devicetree/bindings/input/keys.txt
+- power-off-time-sec: See Documentation/devicetree/bindings/input/input.yaml
Example:
diff --git a/Documentation/devicetree/bindings/input/st,stpmic1-onkey.txt b/Documentation/devicetree/bindings/input/st,stpmic1-onkey.txt
index 4494613ae7ad..eb8e83736c02 100644
--- a/Documentation/devicetree/bindings/input/st,stpmic1-onkey.txt
+++ b/Documentation/devicetree/bindings/input/st,stpmic1-onkey.txt
@@ -15,7 +15,7 @@ Optional properties:
- st,onkey-pu-inactive: onkey pull up is not active
- power-off-time-sec: Duration in seconds which the key should be kept
pressed for device to power off automatically (from 1 to 16 seconds).
- see See Documentation/devicetree/bindings/input/keys.txt
+ see See Documentation/devicetree/bindings/input/input.yaml
Example:
diff --git a/Documentation/devicetree/bindings/input/touchscreen/ad7879.txt b/Documentation/devicetree/bindings/input/touchscreen/ad7879.txt
index cdd743a1f2d5..afa38dc069f0 100644
--- a/Documentation/devicetree/bindings/input/touchscreen/ad7879.txt
+++ b/Documentation/devicetree/bindings/input/touchscreen/ad7879.txt
@@ -38,7 +38,7 @@ Optional properties:
Example:
- ad7879@2c {
+ touchscreen0@2c {
compatible = "adi,ad7879-1";
reg = <0x2c>;
interrupt-parent = <&gpio1>;
@@ -52,7 +52,7 @@ Example:
adi,conversion-interval = /bits/ 8 <255>;
};
- ad7879@1 {
+ touchscreen1@1 {
compatible = "adi,ad7879";
spi-max-frequency = <5000000>;
reg = <1>;
diff --git a/Documentation/devicetree/bindings/input/touchscreen/edt-ft5x06.txt b/Documentation/devicetree/bindings/input/touchscreen/edt-ft5x06.txt
index 870b8c5cce9b..0f6950073d6f 100644
--- a/Documentation/devicetree/bindings/input/touchscreen/edt-ft5x06.txt
+++ b/Documentation/devicetree/bindings/input/touchscreen/edt-ft5x06.txt
@@ -30,6 +30,7 @@ Required properties:
Optional properties:
- reset-gpios: GPIO specification for the RESET input
- wake-gpios: GPIO specification for the WAKE input
+ - vcc-supply: Regulator that supplies the touchscreen
- pinctrl-names: should be "default"
- pinctrl-0: a phandle pointing to the pin settings for the
diff --git a/drivers/input/input-poller.c b/drivers/input/input-poller.c
index 1b3d28964bb2..7d6b4e8879f1 100644
--- a/drivers/input/input-poller.c
+++ b/drivers/input/input-poller.c
@@ -123,6 +123,15 @@ void input_set_max_poll_interval(struct input_dev *dev, unsigned int interval)
}
EXPORT_SYMBOL(input_set_max_poll_interval);
+int input_get_poll_interval(struct input_dev *dev)
+{
+ if (!dev->poller)
+ return -EINVAL;
+
+ return dev->poller->poll_interval;
+}
+EXPORT_SYMBOL(input_get_poll_interval);
+
/* SYSFS interface */
static ssize_t input_dev_get_poll_interval(struct device *dev,
diff --git a/drivers/input/joystick/Kconfig b/drivers/input/joystick/Kconfig
index 312b854b5506..940b744639c7 100644
--- a/drivers/input/joystick/Kconfig
+++ b/drivers/input/joystick/Kconfig
@@ -334,7 +334,6 @@ config JOYSTICK_MAPLE
config JOYSTICK_PSXPAD_SPI
tristate "PlayStation 1/2 joypads via SPI interface"
depends on SPI
- select INPUT_POLLDEV
help
Say Y here if you wish to connect PlayStation 1/2 joypads
via SPI interface.
diff --git a/drivers/input/joystick/psxpad-spi.c b/drivers/input/joystick/psxpad-spi.c
index 7eee1b0e360f..a32656064f39 100644
--- a/drivers/input/joystick/psxpad-spi.c
+++ b/drivers/input/joystick/psxpad-spi.c
@@ -22,7 +22,6 @@
#include <linux/kernel.h>
#include <linux/device.h>
#include <linux/input.h>
-#include <linux/input-polldev.h>
#include <linux/module.h>
#include <linux/spi/spi.h>
#include <linux/types.h>
@@ -60,7 +59,7 @@ static const u8 PSX_CMD_ENABLE_MOTOR[] = {
struct psxpad {
struct spi_device *spi;
- struct input_polled_dev *pdev;
+ struct input_dev *idev;
char phys[0x20];
bool motor1enable;
bool motor2enable;
@@ -140,8 +139,7 @@ static void psxpad_set_motor_level(struct psxpad *pad,
static int psxpad_spi_play_effect(struct input_dev *idev,
void *data, struct ff_effect *effect)
{
- struct input_polled_dev *pdev = input_get_drvdata(idev);
- struct psxpad *pad = pdev->private;
+ struct psxpad *pad = input_get_drvdata(idev);
switch (effect->type) {
case FF_RUMBLE:
@@ -158,10 +156,9 @@ static int psxpad_spi_init_ff(struct psxpad *pad)
{
int err;
- input_set_capability(pad->pdev->input, EV_FF, FF_RUMBLE);
+ input_set_capability(pad->idev, EV_FF, FF_RUMBLE);
- err = input_ff_create_memless(pad->pdev->input, NULL,
- psxpad_spi_play_effect);
+ err = input_ff_create_memless(pad->idev, NULL, psxpad_spi_play_effect);
if (err) {
dev_err(&pad->spi->dev,
"input_ff_create_memless() failed: %d\n", err);
@@ -189,24 +186,25 @@ static inline int psxpad_spi_init_ff(struct psxpad *pad)
}
#endif /* CONFIG_JOYSTICK_PSXPAD_SPI_FF */
-static void psxpad_spi_poll_open(struct input_polled_dev *pdev)
+static int psxpad_spi_poll_open(struct input_dev *input)
{
- struct psxpad *pad = pdev->private;
+ struct psxpad *pad = input_get_drvdata(input);
pm_runtime_get_sync(&pad->spi->dev);
+
+ return 0;
}
-static void psxpad_spi_poll_close(struct input_polled_dev *pdev)
+static void psxpad_spi_poll_close(struct input_dev *input)
{
- struct psxpad *pad = pdev->private;
+ struct psxpad *pad = input_get_drvdata(input);
pm_runtime_put_sync(&pad->spi->dev);
}
-static void psxpad_spi_poll(struct input_polled_dev *pdev)
+static void psxpad_spi_poll(struct input_dev *input)
{
- struct psxpad *pad = pdev->private;
- struct input_dev *input = pdev->input;
+ struct psxpad *pad = input_get_drvdata(input);
u8 b_rsp3, b_rsp4;
int err;
@@ -284,7 +282,6 @@ static void psxpad_spi_poll(struct input_polled_dev *pdev)
static int psxpad_spi_probe(struct spi_device *spi)
{
struct psxpad *pad;
- struct input_polled_dev *pdev;
struct input_dev *idev;
int err;
@@ -292,31 +289,26 @@ static int psxpad_spi_probe(struct spi_device *spi)
if (!pad)
return -ENOMEM;
- pdev = input_allocate_polled_device();
- if (!pdev) {
+ idev = devm_input_allocate_device(&spi->dev);
+ if (!idev) {
dev_err(&spi->dev, "failed to allocate input device\n");
return -ENOMEM;
}
/* input poll device settings */
- pad->pdev = pdev;
+ pad->idev = idev;
pad->spi = spi;
- pdev->private = pad;
- pdev->open = psxpad_spi_poll_open;
- pdev->close = psxpad_spi_poll_close;
- pdev->poll = psxpad_spi_poll;
- /* poll interval is about 60fps */
- pdev->poll_interval = 16;
- pdev->poll_interval_min = 8;
- pdev->poll_interval_max = 32;
-
/* input device settings */
- idev = pdev->input;
+ input_set_drvdata(idev, pad);
+
idev->name = "PlayStation 1/2 joypad";
snprintf(pad->phys, sizeof(pad->phys), "%s/input", dev_name(&spi->dev));
idev->id.bustype = BUS_SPI;
+ idev->open = psxpad_spi_poll_open;
+ idev->close = psxpad_spi_poll_close;
+
/* key/value map settings */
input_set_abs_params(idev, ABS_X, 0, 255, 0, 0);
input_set_abs_params(idev, ABS_Y, 0, 255, 0, 0);
@@ -354,11 +346,23 @@ static int psxpad_spi_probe(struct spi_device *spi)
/* pad settings */
psxpad_set_motor_level(pad, 0, 0);
+
+ err = input_setup_polling(idev, psxpad_spi_poll);
+ if (err) {
+ dev_err(&spi->dev, "failed to set up polling: %d\n", err);
+ return err;
+ }
+
+ /* poll interval is about 60fps */
+ input_set_poll_interval(idev, 16);
+ input_set_min_poll_interval(idev, 8);
+ input_set_max_poll_interval(idev, 32);
+
/* register input poll device */
- err = input_register_polled_device(pdev);
+ err = input_register_device(idev);
if (err) {
dev_err(&spi->dev,
- "failed to register input poll device: %d\n", err);
+ "failed to register input device: %d\n", err);
return err;
}
diff --git a/drivers/input/keyboard/Kconfig b/drivers/input/keyboard/Kconfig
index 8911bc2ec42a..61f4eb63eec1 100644
--- a/drivers/input/keyboard/Kconfig
+++ b/drivers/input/keyboard/Kconfig
@@ -16,7 +16,6 @@ if INPUT_KEYBOARD
config KEYBOARD_ADC
tristate "ADC Ladder Buttons"
depends on IIO
- select INPUT_POLLDEV
help
This driver implements support for buttons connected
to an ADC using a resistor ladder.
@@ -168,14 +167,14 @@ config KEYBOARD_QT1050
the module will be called qt1050
config KEYBOARD_QT1070
- tristate "Atmel AT42QT1070 Touch Sensor Chip"
- depends on I2C
- help
- Say Y here if you want to use Atmel AT42QT1070 QTouch
- Sensor chip as input device.
+ tristate "Atmel AT42QT1070 Touch Sensor Chip"
+ depends on I2C
+ help
+ Say Y here if you want to use Atmel AT42QT1070 QTouch
+ Sensor chip as input device.
- To compile this driver as a module, choose M here:
- the module will be called qt1070
+ To compile this driver as a module, choose M here:
+ the module will be called qt1070
config KEYBOARD_QT2160
tristate "Atmel AT42QT2160 Touch Sensor Chip"
@@ -191,7 +190,6 @@ config KEYBOARD_CLPS711X
tristate "CLPS711X Keypad support"
depends on OF_GPIO && (ARCH_CLPS711X || COMPILE_TEST)
select INPUT_MATRIXKMAP
- select INPUT_POLLDEV
help
Say Y here to enable the matrix keypad on the Cirrus Logic
CLPS711X CPUs.
@@ -250,7 +248,6 @@ config KEYBOARD_GPIO
config KEYBOARD_GPIO_POLLED
tristate "Polled GPIO buttons"
depends on GPIOLIB
- select INPUT_POLLDEV
help
This driver implements support for buttons connected
to GPIO pins that are not capable of generating interrupts.
@@ -342,7 +339,6 @@ config KEYBOARD_HIL
config KEYBOARD_HP6XX
tristate "HP Jornada 6xx keyboard"
depends on SH_HP6XX
- select INPUT_POLLDEV
help
Say Y here if you have a HP Jornada 620/660/680/690 and want to
support the built-in keyboard.
@@ -469,6 +465,16 @@ config KEYBOARD_IMX
To compile this driver as a module, choose M here: the
module will be called imx_keypad.
+config KEYBOARD_IMX_SC_KEY
+ tristate "IMX SCU Key Driver"
+ depends on IMX_SCU
+ help
+ This is the system controller key driver for NXP i.MX SoCs with
+ system controller inside.
+
+ To compile this driver as a module, choose M here: the
+ module will be called imx_sc_key.
+
config KEYBOARD_NEWTON
tristate "Newton keyboard"
select SERIO
diff --git a/drivers/input/keyboard/Makefile b/drivers/input/keyboard/Makefile
index 9510325c0c5d..f5b17524adf2 100644
--- a/drivers/input/keyboard/Makefile
+++ b/drivers/input/keyboard/Makefile
@@ -29,6 +29,7 @@ obj-$(CONFIG_KEYBOARD_HIL) += hil_kbd.o
obj-$(CONFIG_KEYBOARD_HIL_OLD) += hilkbd.o
obj-$(CONFIG_KEYBOARD_IPAQ_MICRO) += ipaq-micro-keys.o
obj-$(CONFIG_KEYBOARD_IMX) += imx_keypad.o
+obj-$(CONFIG_KEYBOARD_IMX_SC_KEY) += imx_sc_key.o
obj-$(CONFIG_KEYBOARD_HP6XX) += jornada680_kbd.o
obj-$(CONFIG_KEYBOARD_HP7XX) += jornada720_kbd.o
obj-$(CONFIG_KEYBOARD_LKKBD) += lkkbd.o
diff --git a/drivers/input/keyboard/adc-keys.c b/drivers/input/keyboard/adc-keys.c
index 9885fd56f5f9..6d5be48d1b3d 100644
--- a/drivers/input/keyboard/adc-keys.c
+++ b/drivers/input/keyboard/adc-keys.c
@@ -9,7 +9,6 @@
#include <linux/iio/consumer.h>
#include <linux/iio/types.h>
#include <linux/input.h>
-#include <linux/input-polldev.h>
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/of.h>
@@ -30,9 +29,9 @@ struct adc_keys_state {
const struct adc_keys_button *map;
};
-static void adc_keys_poll(struct input_polled_dev *dev)
+static void adc_keys_poll(struct input_dev *input)
{
- struct adc_keys_state *st = dev->private;
+ struct adc_keys_state *st = input_get_drvdata(input);
int i, value, ret;
u32 diff, closest = 0xffffffff;
int keycode = 0;
@@ -55,12 +54,12 @@ static void adc_keys_poll(struct input_polled_dev *dev)
keycode = 0;
if (st->last_key && st->last_key != keycode)
- input_report_key(dev->input, st->last_key, 0);
+ input_report_key(input, st->last_key, 0);
if (keycode)
- input_report_key(dev->input, keycode, 1);
+ input_report_key(input, keycode, 1);
- input_sync(dev->input);
+ input_sync(input);
st->last_key = keycode;
}
@@ -108,7 +107,6 @@ static int adc_keys_probe(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
struct adc_keys_state *st;
- struct input_polled_dev *poll_dev;
struct input_dev *input;
enum iio_chan_type type;
int i, value;
@@ -145,19 +143,13 @@ static int adc_keys_probe(struct platform_device *pdev)
if (error)
return error;
- poll_dev = devm_input_allocate_polled_device(dev);
- if (!poll_dev) {
+ input = devm_input_allocate_device(dev);
+ if (!input) {
dev_err(dev, "failed to allocate input device\n");
return -ENOMEM;
}
- if (!device_property_read_u32(dev, "poll-interval", &value))
- poll_dev->poll_interval = value;
-
- poll_dev->poll = adc_keys_poll;
- poll_dev->private = st;
-
- input = poll_dev->input;
+ input_set_drvdata(input, st);
input->name = pdev->name;
input->phys = "adc-keys/input0";
@@ -174,7 +166,17 @@ static int adc_keys_probe(struct platform_device *pdev)
if (device_property_read_bool(dev, "autorepeat"))
__set_bit(EV_REP, input->evbit);
- error = input_register_polled_device(poll_dev);
+
+ error = input_setup_polling(input, adc_keys_poll);
+ if (error) {
+ dev_err(dev, "Unable to set up polling: %d\n", error);
+ return error;
+ }
+
+ if (!device_property_read_u32(dev, "poll-interval", &value))
+ input_set_poll_interval(input, value);
+
+ error = input_register_device(input);
if (error) {
dev_err(dev, "Unable to register input device: %d\n", error);
return error;
diff --git a/drivers/input/keyboard/adp5589-keys.c b/drivers/input/keyboard/adp5589-keys.c
index 4f96a4a99e5b..e7d58e7f0257 100644
--- a/drivers/input/keyboard/adp5589-keys.c
+++ b/drivers/input/keyboard/adp5589-keys.c
@@ -857,70 +857,35 @@ static void adp5589_report_switch_state(struct adp5589_kpad *kpad)
input_sync(kpad->input);
}
-static int adp5589_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int adp5589_keypad_add(struct adp5589_kpad *kpad, unsigned int revid)
{
- struct adp5589_kpad *kpad;
+ struct i2c_client *client = kpad->client;
const struct adp5589_kpad_platform_data *pdata =
dev_get_platdata(&client->dev);
struct input_dev *input;
- unsigned int revid;
- int ret, i;
+ unsigned int i;
int error;
- if (!i2c_check_functionality(client->adapter,
- I2C_FUNC_SMBUS_BYTE_DATA)) {
- dev_err(&client->dev, "SMBUS Byte Data not Supported\n");
- return -EIO;
- }
-
- if (!pdata) {
- dev_err(&client->dev, "no platform data?\n");
- return -EINVAL;
- }
-
- kpad = kzalloc(sizeof(*kpad), GFP_KERNEL);
- if (!kpad)
- return -ENOMEM;
-
- switch (id->driver_data) {
- case ADP5585_02:
- kpad->support_row5 = true;
- /* fall through */
- case ADP5585_01:
- kpad->is_adp5585 = true;
- kpad->var = &const_adp5585;
- break;
- case ADP5589:
- kpad->support_row5 = true;
- kpad->var = &const_adp5589;
- break;
- }
-
if (!((pdata->keypad_en_mask & kpad->var->row_mask) &&
(pdata->keypad_en_mask >> kpad->var->col_shift)) ||
!pdata->keymap) {
dev_err(&client->dev, "no rows, cols or keymap from pdata\n");
- error = -EINVAL;
- goto err_free_mem;
+ return -EINVAL;
}
if (pdata->keymapsize != kpad->var->keymapsize) {
dev_err(&client->dev, "invalid keymapsize\n");
- error = -EINVAL;
- goto err_free_mem;
+ return -EINVAL;
}
if (!pdata->gpimap && pdata->gpimapsize) {
dev_err(&client->dev, "invalid gpimap from pdata\n");
- error = -EINVAL;
- goto err_free_mem;
+ return -EINVAL;
}
if (pdata->gpimapsize > kpad->var->gpimapsize_max) {
dev_err(&client->dev, "invalid gpimapsize\n");
- error = -EINVAL;
- goto err_free_mem;
+ return -EINVAL;
}
for (i = 0; i < pdata->gpimapsize; i++) {
@@ -929,41 +894,27 @@ static int adp5589_probe(struct i2c_client *client,
if (pin < kpad->var->gpi_pin_base ||
pin > kpad->var->gpi_pin_end) {
dev_err(&client->dev, "invalid gpi pin data\n");
- error = -EINVAL;
- goto err_free_mem;
+ return -EINVAL;
}
if ((1 << (pin - kpad->var->gpi_pin_row_base)) &
pdata->keypad_en_mask) {
dev_err(&client->dev, "invalid gpi row/col data\n");
- error = -EINVAL;
- goto err_free_mem;
+ return -EINVAL;
}
}
if (!client->irq) {
dev_err(&client->dev, "no IRQ?\n");
- error = -EINVAL;
- goto err_free_mem;
+ return -EINVAL;
}
input = input_allocate_device();
- if (!input) {
- error = -ENOMEM;
- goto err_free_mem;
- }
+ if (!input)
+ return -ENOMEM;
- kpad->client = client;
kpad->input = input;
- ret = adp5589_read(client, ADP5589_5_ID);
- if (ret < 0) {
- error = ret;
- goto err_free_input;
- }
-
- revid = (u8) ret & ADP5589_5_DEVICE_ID_MASK;
-
input->name = client->name;
input->phys = "adp5589-keys/input0";
input->dev.parent = &client->dev;
@@ -1015,30 +966,99 @@ static int adp5589_probe(struct i2c_client *client,
goto err_unreg_dev;
}
+ device_init_wakeup(&client->dev, 1);
+
+ return 0;
+
+err_unreg_dev:
+ input_unregister_device(input);
+ input = NULL;
+err_free_input:
+ input_free_device(input);
+
+ return error;
+}
+
+static void adp5589_keypad_remove(struct adp5589_kpad *kpad)
+{
+ if (kpad->input) {
+ free_irq(kpad->client->irq, kpad);
+ input_unregister_device(kpad->input);
+ }
+}
+
+static int adp5589_probe(struct i2c_client *client,
+ const struct i2c_device_id *id)
+{
+ struct adp5589_kpad *kpad;
+ const struct adp5589_kpad_platform_data *pdata =
+ dev_get_platdata(&client->dev);
+ unsigned int revid;
+ int error, ret;
+
+ if (!i2c_check_functionality(client->adapter,
+ I2C_FUNC_SMBUS_BYTE_DATA)) {
+ dev_err(&client->dev, "SMBUS Byte Data not Supported\n");
+ return -EIO;
+ }
+
+ if (!pdata) {
+ dev_err(&client->dev, "no platform data?\n");
+ return -EINVAL;
+ }
+
+ kpad = kzalloc(sizeof(*kpad), GFP_KERNEL);
+ if (!kpad)
+ return -ENOMEM;
+
+ kpad->client = client;
+
+ switch (id->driver_data) {
+ case ADP5585_02:
+ kpad->support_row5 = true;
+ /* fall through */
+ case ADP5585_01:
+ kpad->is_adp5585 = true;
+ kpad->var = &const_adp5585;
+ break;
+ case ADP5589:
+ kpad->support_row5 = true;
+ kpad->var = &const_adp5589;
+ break;
+ }
+
+ ret = adp5589_read(client, ADP5589_5_ID);
+ if (ret < 0) {
+ error = ret;
+ goto err_free_mem;
+ }
+
+ revid = (u8) ret & ADP5589_5_DEVICE_ID_MASK;
+
+ if (pdata->keymapsize) {
+ error = adp5589_keypad_add(kpad, revid);
+ if (error)
+ goto err_free_mem;
+ }
+
error = adp5589_setup(kpad);
if (error)
- goto err_free_irq;
+ goto err_keypad_remove;
if (kpad->gpimapsize)
adp5589_report_switch_state(kpad);
error = adp5589_gpio_add(kpad);
if (error)
- goto err_free_irq;
+ goto err_keypad_remove;
- device_init_wakeup(&client->dev, 1);
i2c_set_clientdata(client, kpad);
dev_info(&client->dev, "Rev.%d keypad, irq %d\n", revid, client->irq);
return 0;
-err_free_irq:
- free_irq(client->irq, kpad);
-err_unreg_dev:
- input_unregister_device(input);
- input = NULL;
-err_free_input:
- input_free_device(input);
+err_keypad_remove:
+ adp5589_keypad_remove(kpad);
err_free_mem:
kfree(kpad);
@@ -1050,8 +1070,7 @@ static int adp5589_remove(struct i2c_client *client)
struct adp5589_kpad *kpad = i2c_get_clientdata(client);
adp5589_write(client, kpad->var->reg(ADP5589_GENERAL_CFG), 0);
- free_irq(client->irq, kpad);
- input_unregister_device(kpad->input);
+ adp5589_keypad_remove(kpad);
adp5589_gpio_remove(kpad);
kfree(kpad);
@@ -1064,6 +1083,9 @@ static int adp5589_suspend(struct device *dev)
struct adp5589_kpad *kpad = dev_get_drvdata(dev);
struct i2c_client *client = kpad->client;
+ if (!kpad->input)
+ return 0;
+
disable_irq(client->irq);
if (device_may_wakeup(&client->dev))
@@ -1077,6 +1099,9 @@ static int adp5589_resume(struct device *dev)
struct adp5589_kpad *kpad = dev_get_drvdata(dev);
struct i2c_client *client = kpad->client;
+ if (!kpad->input)
+ return 0;
+
if (device_may_wakeup(&client->dev))
disable_irq_wake(client->irq);
diff --git a/drivers/input/keyboard/clps711x-keypad.c b/drivers/input/keyboard/clps711x-keypad.c
index c4a5c07a4b98..019dd6ed2c29 100644
--- a/drivers/input/keyboard/clps711x-keypad.c
+++ b/drivers/input/keyboard/clps711x-keypad.c
@@ -6,7 +6,6 @@
*/
#include <linux/input.h>
-#include <linux/input-polldev.h>
#include <linux/module.h>
#include <linux/of_gpio.h>
#include <linux/platform_device.h>
@@ -30,10 +29,10 @@ struct clps711x_keypad_data {
struct clps711x_gpio_data *gpio_data;
};
-static void clps711x_keypad_poll(struct input_polled_dev *dev)
+static void clps711x_keypad_poll(struct input_dev *input)
{
- const unsigned short *keycodes = dev->input->keycode;
- struct clps711x_keypad_data *priv = dev->private;
+ const unsigned short *keycodes = input->keycode;
+ struct clps711x_keypad_data *priv = input_get_drvdata(input);
bool sync = false;
int col, row;
@@ -61,14 +60,14 @@ static void clps711x_keypad_poll(struct input_polled_dev *dev)
if (state) {
set_bit(col, data->last_state);
- input_event(dev->input, EV_MSC,
- MSC_SCAN, code);
+ input_event(input,
+ EV_MSC, MSC_SCAN, code);
} else {
clear_bit(col, data->last_state);
}
if (keycodes[code])
- input_report_key(dev->input,
+ input_report_key(input,
keycodes[code], state);
sync = true;
}
@@ -80,7 +79,7 @@ static void clps711x_keypad_poll(struct input_polled_dev *dev)
}
if (sync)
- input_sync(dev->input);
+ input_sync(input);
}
static int clps711x_keypad_probe(struct platform_device *pdev)
@@ -88,7 +87,7 @@ static int clps711x_keypad_probe(struct platform_device *pdev)
struct clps711x_keypad_data *priv;
struct device *dev = &pdev->dev;
struct device_node *np = dev->of_node;
- struct input_polled_dev *poll_dev;
+ struct input_dev *input;
u32 poll_interval;
int i, err;
@@ -125,53 +124,43 @@ static int clps711x_keypad_probe(struct platform_device *pdev)
if (err)
return err;
- poll_dev = input_allocate_polled_device();
- if (!poll_dev)
+ input = devm_input_allocate_device(dev);
+ if (!input)
return -ENOMEM;
- poll_dev->private = priv;
- poll_dev->poll = clps711x_keypad_poll;
- poll_dev->poll_interval = poll_interval;
- poll_dev->input->name = pdev->name;
- poll_dev->input->dev.parent = dev;
- poll_dev->input->id.bustype = BUS_HOST;
- poll_dev->input->id.vendor = 0x0001;
- poll_dev->input->id.product = 0x0001;
- poll_dev->input->id.version = 0x0100;
+ input_set_drvdata(input, priv);
+
+ input->name = pdev->name;
+ input->dev.parent = dev;
+ input->id.bustype = BUS_HOST;
+ input->id.vendor = 0x0001;
+ input->id.product = 0x0001;
+ input->id.version = 0x0100;
err = matrix_keypad_build_keymap(NULL, NULL, priv->row_count,
CLPS711X_KEYPAD_COL_COUNT,
- NULL, poll_dev->input);
+ NULL, input);
if (err)
- goto out_err;
+ return err;
- input_set_capability(poll_dev->input, EV_MSC, MSC_SCAN);
+ input_set_capability(input, EV_MSC, MSC_SCAN);
if (of_property_read_bool(np, "autorepeat"))
- __set_bit(EV_REP, poll_dev->input->evbit);
-
- platform_set_drvdata(pdev, poll_dev);
+ __set_bit(EV_REP, input->evbit);
/* Set all columns to low */
regmap_update_bits(priv->syscon, SYSCON_OFFSET, SYSCON1_KBDSCAN_MASK,
SYSCON1_KBDSCAN(1));
- err = input_register_polled_device(poll_dev);
- if (err)
- goto out_err;
-
- return 0;
-out_err:
- input_free_polled_device(poll_dev);
- return err;
-}
+ err = input_setup_polling(input, clps711x_keypad_poll);
+ if (err)
+ return err;
-static int clps711x_keypad_remove(struct platform_device *pdev)
-{
- struct input_polled_dev *poll_dev = platform_get_drvdata(pdev);
+ input_set_poll_interval(input, poll_interval);
- input_unregister_polled_device(poll_dev);
- input_free_polled_device(poll_dev);
+ err = input_register_device(input);
+ if (err)
+ return err;
return 0;
}
@@ -188,7 +177,6 @@ static struct platform_driver clps711x_keypad_driver = {
.of_match_table = clps711x_keypad_of_match,
},
.probe = clps711x_keypad_probe,
- .remove = clps711x_keypad_remove,
};
module_platform_driver(clps711x_keypad_driver);
diff --git a/drivers/input/keyboard/gpio_keys.c b/drivers/input/keyboard/gpio_keys.c
index 1373dc5b0765..1f56d53454b2 100644
--- a/drivers/input/keyboard/gpio_keys.c
+++ b/drivers/input/keyboard/gpio_keys.c
@@ -494,10 +494,8 @@ static int gpio_keys_setup_key(struct platform_device *pdev,
spin_lock_init(&bdata->lock);
if (child) {
- bdata->gpiod = devm_fwnode_get_gpiod_from_child(dev, NULL,
- child,
- GPIOD_IN,
- desc);
+ bdata->gpiod = devm_fwnode_gpiod_get(dev, child,
+ NULL, GPIOD_IN, desc);
if (IS_ERR(bdata->gpiod)) {
error = PTR_ERR(bdata->gpiod);
if (error == -ENOENT) {
diff --git a/drivers/input/keyboard/gpio_keys_polled.c b/drivers/input/keyboard/gpio_keys_polled.c
index 465eecfa6b3f..6eb0a2f3f9de 100644
--- a/drivers/input/keyboard/gpio_keys_polled.c
+++ b/drivers/input/keyboard/gpio_keys_polled.c
@@ -16,7 +16,6 @@
#include <linux/module.h>
#include <linux/slab.h>
#include <linux/input.h>
-#include <linux/input-polldev.h>
#include <linux/ioport.h>
#include <linux/platform_device.h>
#include <linux/gpio.h>
@@ -34,7 +33,7 @@ struct gpio_keys_button_data {
};
struct gpio_keys_polled_dev {
- struct input_polled_dev *poll_dev;
+ struct input_dev *input;
struct device *dev;
const struct gpio_keys_platform_data *pdata;
unsigned long rel_axis_seen[BITS_TO_LONGS(REL_CNT)];
@@ -42,12 +41,11 @@ struct gpio_keys_polled_dev {
struct gpio_keys_button_data data[0];
};
-static void gpio_keys_button_event(struct input_polled_dev *dev,
+static void gpio_keys_button_event(struct input_dev *input,
const struct gpio_keys_button *button,
int state)
{
- struct gpio_keys_polled_dev *bdev = dev->private;
- struct input_dev *input = dev->input;
+ struct gpio_keys_polled_dev *bdev = input_get_drvdata(input);
unsigned int type = button->type ?: EV_KEY;
if (type == EV_REL) {
@@ -66,7 +64,7 @@ static void gpio_keys_button_event(struct input_polled_dev *dev,
}
}
-static void gpio_keys_polled_check_state(struct input_polled_dev *dev,
+static void gpio_keys_polled_check_state(struct input_dev *input,
const struct gpio_keys_button *button,
struct gpio_keys_button_data *bdata)
{
@@ -74,10 +72,10 @@ static void gpio_keys_polled_check_state(struct input_polled_dev *dev,
state = gpiod_get_value_cansleep(bdata->gpiod);
if (state < 0) {
- dev_err(dev->input->dev.parent,
+ dev_err(input->dev.parent,
"failed to get gpio state: %d\n", state);
} else {
- gpio_keys_button_event(dev, button, state);
+ gpio_keys_button_event(input, button, state);
if (state != bdata->last_state) {
bdata->count = 0;
@@ -86,11 +84,10 @@ static void gpio_keys_polled_check_state(struct input_polled_dev *dev,
}
}
-static void gpio_keys_polled_poll(struct input_polled_dev *dev)
+static void gpio_keys_polled_poll(struct input_dev *input)
{
- struct gpio_keys_polled_dev *bdev = dev->private;
+ struct gpio_keys_polled_dev *bdev = input_get_drvdata(input);
const struct gpio_keys_platform_data *pdata = bdev->pdata;
- struct input_dev *input = dev->input;
int i;
memset(bdev->rel_axis_seen, 0, sizeof(bdev->rel_axis_seen));
@@ -101,10 +98,10 @@ static void gpio_keys_polled_poll(struct input_polled_dev *dev)
if (bdata->count < bdata->threshold) {
bdata->count++;
- gpio_keys_button_event(dev, &pdata->buttons[i],
+ gpio_keys_button_event(input, &pdata->buttons[i],
bdata->last_state);
} else {
- gpio_keys_polled_check_state(dev, &pdata->buttons[i],
+ gpio_keys_polled_check_state(input, &pdata->buttons[i],
bdata);
}
}
@@ -122,18 +119,20 @@ static void gpio_keys_polled_poll(struct input_polled_dev *dev)
input_sync(input);
}
-static void gpio_keys_polled_open(struct input_polled_dev *dev)
+static int gpio_keys_polled_open(struct input_dev *input)
{
- struct gpio_keys_polled_dev *bdev = dev->private;
+ struct gpio_keys_polled_dev *bdev = input_get_drvdata(input);
const struct gpio_keys_platform_data *pdata = bdev->pdata;
if (pdata->enable)
pdata->enable(bdev->dev);
+
+ return 0;
}
-static void gpio_keys_polled_close(struct input_polled_dev *dev)
+static void gpio_keys_polled_close(struct input_dev *input)
{
- struct gpio_keys_polled_dev *bdev = dev->private;
+ struct gpio_keys_polled_dev *bdev = input_get_drvdata(input);
const struct gpio_keys_platform_data *pdata = bdev->pdata;
if (pdata->disable)
@@ -232,7 +231,6 @@ static int gpio_keys_polled_probe(struct platform_device *pdev)
struct fwnode_handle *child = NULL;
const struct gpio_keys_platform_data *pdata = dev_get_platdata(dev);
struct gpio_keys_polled_dev *bdev;
- struct input_polled_dev *poll_dev;
struct input_dev *input;
int error;
int i;
@@ -255,19 +253,13 @@ static int gpio_keys_polled_probe(struct platform_device *pdev)
return -ENOMEM;
}
- poll_dev = devm_input_allocate_polled_device(dev);
- if (!poll_dev) {
- dev_err(dev, "no memory for polled device\n");
+ input = devm_input_allocate_device(dev);
+ if (!input) {
+ dev_err(dev, "no memory for input device\n");
return -ENOMEM;
}
- poll_dev->private = bdev;
- poll_dev->poll = gpio_keys_polled_poll;
- poll_dev->poll_interval = pdata->poll_interval;
- poll_dev->open = gpio_keys_polled_open;
- poll_dev->close = gpio_keys_polled_close;
-
- input = poll_dev->input;
+ input_set_drvdata(input, bdev);
input->name = pdata->name ?: pdev->name;
input->phys = DRV_NAME"/input0";
@@ -277,6 +269,9 @@ static int gpio_keys_polled_probe(struct platform_device *pdev)
input->id.product = 0x0001;
input->id.version = 0x0100;
+ input->open = gpio_keys_polled_open;
+ input->close = gpio_keys_polled_close;
+
__set_bit(EV_KEY, input->evbit);
if (pdata->rep)
__set_bit(EV_REP, input->evbit);
@@ -300,10 +295,9 @@ static int gpio_keys_polled_probe(struct platform_device *pdev)
return -EINVAL;
}
- bdata->gpiod = devm_fwnode_get_gpiod_from_child(dev,
- NULL, child,
- GPIOD_IN,
- button->desc);
+ bdata->gpiod = devm_fwnode_gpiod_get(dev, child,
+ NULL, GPIOD_IN,
+ button->desc);
if (IS_ERR(bdata->gpiod)) {
error = PTR_ERR(bdata->gpiod);
if (error != -EPROBE_DEFER)
@@ -353,11 +347,19 @@ static int gpio_keys_polled_probe(struct platform_device *pdev)
fwnode_handle_put(child);
- bdev->poll_dev = poll_dev;
+ bdev->input = input;
bdev->dev = dev;
bdev->pdata = pdata;
- error = input_register_polled_device(poll_dev);
+ error = input_setup_polling(input, gpio_keys_polled_poll);
+ if (error) {
+ dev_err(dev, "unable to set up polling, err=%d\n", error);
+ return error;
+ }
+
+ input_set_poll_interval(input, pdata->poll_interval);
+
+ error = input_register_device(input);
if (error) {
dev_err(dev, "unable to register polled device, err=%d\n",
error);
@@ -366,7 +368,7 @@ static int gpio_keys_polled_probe(struct platform_device *pdev)
/* report initial state of the buttons */
for (i = 0; i < pdata->nbuttons; i++)
- gpio_keys_polled_check_state(poll_dev, &pdata->buttons[i],
+ gpio_keys_polled_check_state(input, &pdata->buttons[i],
&bdev->data[i]);
input_sync(input);
diff --git a/drivers/input/keyboard/imx_sc_key.c b/drivers/input/keyboard/imx_sc_key.c
new file mode 100644
index 000000000000..53799527dc75
--- /dev/null
+++ b/drivers/input/keyboard/imx_sc_key.c
@@ -0,0 +1,187 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright 2019 NXP.
+ */
+
+#include <linux/err.h>
+#include <linux/device.h>
+#include <linux/firmware/imx/sci.h>
+#include <linux/init.h>
+#include <linux/input.h>
+#include <linux/interrupt.h>
+#include <linux/jiffies.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/of.h>
+#include <linux/platform_device.h>
+#include <linux/property.h>
+
+#define DEBOUNCE_TIME 30
+#define REPEAT_INTERVAL 60
+
+#define SC_IRQ_BUTTON 1
+#define SC_IRQ_GROUP_WAKE 3
+
+#define IMX_SC_MISC_FUNC_GET_BUTTON_STATUS 18
+
+struct imx_key_drv_data {
+ u32 keycode;
+ bool keystate; /* true: pressed, false: released */
+ struct delayed_work check_work;
+ struct input_dev *input;
+ struct imx_sc_ipc *key_ipc_handle;
+ struct notifier_block key_notifier;
+};
+
+struct imx_sc_msg_key {
+ struct imx_sc_rpc_msg hdr;
+ u32 state;
+};
+
+static int imx_sc_key_notify(struct notifier_block *nb,
+ unsigned long event, void *group)
+{
+ struct imx_key_drv_data *priv =
+ container_of(nb,
+ struct imx_key_drv_data,
+ key_notifier);
+
+ if ((event & SC_IRQ_BUTTON) && (*(u8 *)group == SC_IRQ_GROUP_WAKE)) {
+ schedule_delayed_work(&priv->check_work,
+ msecs_to_jiffies(DEBOUNCE_TIME));
+ pm_wakeup_event(priv->input->dev.parent, 0);
+ }
+
+ return 0;
+}
+
+static void imx_sc_check_for_events(struct work_struct *work)
+{
+ struct imx_key_drv_data *priv =
+ container_of(work,
+ struct imx_key_drv_data,
+ check_work.work);
+ struct input_dev *input = priv->input;
+ struct imx_sc_msg_key msg;
+ struct imx_sc_rpc_msg *hdr = &msg.hdr;
+ bool state;
+ int error;
+
+ hdr->ver = IMX_SC_RPC_VERSION;
+ hdr->svc = IMX_SC_RPC_SVC_MISC;
+ hdr->func = IMX_SC_MISC_FUNC_GET_BUTTON_STATUS;
+ hdr->size = 1;
+
+ error = imx_scu_call_rpc(priv->key_ipc_handle, &msg, true);
+ if (error) {
+ dev_err(&input->dev, "read imx sc key failed, error %d\n", error);
+ return;
+ }
+
+ state = (bool)msg.state;
+
+ if (state ^ priv->keystate) {
+ priv->keystate = state;
+ input_event(input, EV_KEY, priv->keycode, state);
+ input_sync(input);
+ if (!priv->keystate)
+ pm_relax(priv->input->dev.parent);
+ }
+
+ if (state)
+ schedule_delayed_work(&priv->check_work,
+ msecs_to_jiffies(REPEAT_INTERVAL));
+}
+
+static int imx_sc_key_probe(struct platform_device *pdev)
+{
+ struct imx_key_drv_data *priv;
+ struct input_dev *input;
+ int error;
+
+ priv = devm_kzalloc(&pdev->dev, sizeof(*priv), GFP_KERNEL);
+ if (!priv)
+ return -ENOMEM;
+
+ error = imx_scu_get_handle(&priv->key_ipc_handle);
+ if (error)
+ return error;
+
+ if (device_property_read_u32(&pdev->dev, "linux,keycodes",
+ &priv->keycode)) {
+ dev_err(&pdev->dev, "missing linux,keycodes property\n");
+ return -EINVAL;
+ }
+
+ INIT_DELAYED_WORK(&priv->check_work, imx_sc_check_for_events);
+
+ input = devm_input_allocate_device(&pdev->dev);
+ if (!input) {
+ dev_err(&pdev->dev, "failed to allocate the input device\n");
+ return -ENOMEM;
+ }
+
+ input->name = pdev->name;
+ input->phys = "imx-sc-key/input0";
+ input->id.bustype = BUS_HOST;
+
+ input_set_capability(input, EV_KEY, priv->keycode);
+
+ error = input_register_device(input);
+ if (error) {
+ dev_err(&pdev->dev, "failed to register input device\n");
+ return error;
+ }
+
+ priv->input = input;
+ platform_set_drvdata(pdev, priv);
+
+ error = imx_scu_irq_group_enable(SC_IRQ_GROUP_WAKE, SC_IRQ_BUTTON,
+ true);
+ if (error) {
+ dev_err(&pdev->dev, "failed to enable scu group irq\n");
+ return error;
+ }
+
+ priv->key_notifier.notifier_call = imx_sc_key_notify;
+ error = imx_scu_irq_register_notifier(&priv->key_notifier);
+ if (error) {
+ imx_scu_irq_group_enable(SC_IRQ_GROUP_WAKE, SC_IRQ_BUTTON,
+ false);
+ dev_err(&pdev->dev, "failed to register scu notifier\n");
+ return error;
+ }
+
+ return 0;
+}
+
+static int imx_sc_key_remove(struct platform_device *pdev)
+{
+ struct imx_key_drv_data *priv = platform_get_drvdata(pdev);
+
+ imx_scu_irq_group_enable(SC_IRQ_GROUP_WAKE, SC_IRQ_BUTTON, false);
+ imx_scu_irq_unregister_notifier(&priv->key_notifier);
+ cancel_delayed_work_sync(&priv->check_work);
+
+ return 0;
+}
+
+static const struct of_device_id imx_sc_key_ids[] = {
+ { .compatible = "fsl,imx-sc-key" },
+ { /* sentinel */ }
+};
+MODULE_DEVICE_TABLE(of, imx_sc_key_ids);
+
+static struct platform_driver imx_sc_key_driver = {
+ .driver = {
+ .name = "imx-sc-key",
+ .of_match_table = imx_sc_key_ids,
+ },
+ .probe = imx_sc_key_probe,
+ .remove = imx_sc_key_remove,
+};
+module_platform_driver(imx_sc_key_driver);
+
+MODULE_AUTHOR("Anson Huang <Anson.Huang@nxp.com>");
+MODULE_DESCRIPTION("i.MX System Controller Key Driver");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/input/keyboard/jornada680_kbd.c b/drivers/input/keyboard/jornada680_kbd.c
index 4232aa876d2e..7e35081393be 100644
--- a/drivers/input/keyboard/jornada680_kbd.c
+++ b/drivers/input/keyboard/jornada680_kbd.c
@@ -15,7 +15,6 @@
#include <linux/device.h>
#include <linux/input.h>
-#include <linux/input-polldev.h>
#include <linux/interrupt.h>
#include <linux/jiffies.h>
#include <linux/kernel.h>
@@ -64,7 +63,7 @@ static const unsigned short jornada_scancodes[] = {
#define JORNADA_SCAN_SIZE 18
struct jornadakbd {
- struct input_polled_dev *poll_dev;
+ struct input_dev *input;
unsigned short keymap[ARRAY_SIZE(jornada_scancodes)];
unsigned char length;
unsigned char old_scan[JORNADA_SCAN_SIZE];
@@ -73,7 +72,7 @@ struct jornadakbd {
static void jornada_parse_kbd(struct jornadakbd *jornadakbd)
{
- struct input_dev *input_dev = jornadakbd->poll_dev->input;
+ struct input_dev *input_dev = jornadakbd->input;
unsigned short *keymap = jornadakbd->keymap;
unsigned int sync_me = 0;
unsigned int i, j;
@@ -167,9 +166,9 @@ static void jornada_scan_keyb(unsigned char *s)
*s++ = __raw_readb(PHDR);
}
-static void jornadakbd680_poll(struct input_polled_dev *dev)
+static void jornadakbd680_poll(struct input_dev *input)
{
- struct jornadakbd *jornadakbd = dev->private;
+ struct jornadakbd *jornadakbd = input_get_drvdata(input);
jornada_scan_keyb(jornadakbd->new_scan);
jornada_parse_kbd(jornadakbd);
@@ -179,7 +178,6 @@ static void jornadakbd680_poll(struct input_polled_dev *dev)
static int jornada680kbd_probe(struct platform_device *pdev)
{
struct jornadakbd *jornadakbd;
- struct input_polled_dev *poll_dev;
struct input_dev *input_dev;
int i, error;
@@ -188,29 +186,24 @@ static int jornada680kbd_probe(struct platform_device *pdev)
if (!jornadakbd)
return -ENOMEM;
- poll_dev = devm_input_allocate_polled_device(&pdev->dev);
- if (!poll_dev) {
- dev_err(&pdev->dev, "failed to allocate polled input device\n");
+ input_dev = devm_input_allocate_device(&pdev->dev);
+ if (!input_dev) {
+ dev_err(&pdev->dev, "failed to allocate input device\n");
return -ENOMEM;
}
- jornadakbd->poll_dev = poll_dev;
+ jornadakbd->input = input_dev;
memcpy(jornadakbd->keymap, jornada_scancodes,
sizeof(jornadakbd->keymap));
- poll_dev->private = jornadakbd;
- poll_dev->poll = jornadakbd680_poll;
- poll_dev->poll_interval = 50; /* msec */
-
- input_dev = poll_dev->input;
+ input_set_drvdata(input_dev, jornadakbd);
input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_REP);
input_dev->name = "HP Jornada 680 keyboard";
input_dev->phys = "jornadakbd/input0";
input_dev->keycode = jornadakbd->keymap;
input_dev->keycodesize = sizeof(unsigned short);
input_dev->keycodemax = ARRAY_SIZE(jornada_scancodes);
- input_dev->dev.parent = &pdev->dev;
input_dev->id.bustype = BUS_HOST;
for (i = 0; i < 128; i++)
@@ -220,9 +213,17 @@ static int jornada680kbd_probe(struct platform_device *pdev)
input_set_capability(input_dev, EV_MSC, MSC_SCAN);
- error = input_register_polled_device(jornadakbd->poll_dev);
+ error = input_setup_polling(input_dev, jornadakbd680_poll);
+ if (error) {
+ dev_err(&pdev->dev, "failed to set up polling\n");
+ return error;
+ }
+
+ input_set_poll_interval(input_dev, 50 /* msec */);
+
+ error = input_register_device(input_dev);
if (error) {
- dev_err(&pdev->dev, "failed to register polled input device\n");
+ dev_err(&pdev->dev, "failed to register input device\n");
return error;
}
diff --git a/drivers/input/keyboard/mpr121_touchkey.c b/drivers/input/keyboard/mpr121_touchkey.c
index ee80de44ce3f..40d6e5087cde 100644
--- a/drivers/input/keyboard/mpr121_touchkey.c
+++ b/drivers/input/keyboard/mpr121_touchkey.c
@@ -54,6 +54,9 @@
/* MPR121 has 12 keys */
#define MPR121_MAX_KEY_COUNT 12
+#define MPR121_MIN_POLL_INTERVAL 10
+#define MPR121_MAX_POLL_INTERVAL 200
+
struct mpr121_touchkey {
struct i2c_client *client;
struct input_dev *input_dev;
@@ -115,11 +118,11 @@ static struct regulator *mpr121_vdd_supply_init(struct device *dev)
return vdd_supply;
}
-static irqreturn_t mpr_touchkey_interrupt(int irq, void *dev_id)
+static void mpr_touchkey_report(struct input_dev *dev)
{
- struct mpr121_touchkey *mpr121 = dev_id;
- struct i2c_client *client = mpr121->client;
+ struct mpr121_touchkey *mpr121 = input_get_drvdata(dev);
struct input_dev *input = mpr121->input_dev;
+ struct i2c_client *client = mpr121->client;
unsigned long bit_changed;
unsigned int key_num;
int reg;
@@ -127,14 +130,14 @@ static irqreturn_t mpr_touchkey_interrupt(int irq, void *dev_id)
reg = i2c_smbus_read_byte_data(client, ELE_TOUCH_STATUS_1_ADDR);
if (reg < 0) {
dev_err(&client->dev, "i2c read error [%d]\n", reg);
- goto out;
+ return;
}
reg <<= 8;
reg |= i2c_smbus_read_byte_data(client, ELE_TOUCH_STATUS_0_ADDR);
if (reg < 0) {
dev_err(&client->dev, "i2c read error [%d]\n", reg);
- goto out;
+ return;
}
reg &= TOUCH_STATUS_MASK;
@@ -155,8 +158,14 @@ static irqreturn_t mpr_touchkey_interrupt(int irq, void *dev_id)
}
input_sync(input);
+}
+
+static irqreturn_t mpr_touchkey_interrupt(int irq, void *dev_id)
+{
+ struct mpr121_touchkey *mpr121 = dev_id;
+
+ mpr_touchkey_report(mpr121->input_dev);
-out:
return IRQ_HANDLED;
}
@@ -229,14 +238,10 @@ static int mpr_touchkey_probe(struct i2c_client *client,
int vdd_uv;
struct mpr121_touchkey *mpr121;
struct input_dev *input_dev;
+ u32 poll_interval = 0;
int error;
int i;
- if (!client->irq) {
- dev_err(dev, "irq number should not be zero\n");
- return -EINVAL;
- }
-
vdd_supply = mpr121_vdd_supply_init(dev);
if (IS_ERR(vdd_supply))
return PTR_ERR(vdd_supply);
@@ -274,6 +279,7 @@ static int mpr_touchkey_probe(struct i2c_client *client,
if (device_property_read_bool(dev, "autorepeat"))
__set_bit(EV_REP, input_dev->evbit);
input_set_capability(input_dev, EV_MSC, MSC_SCAN);
+ input_set_drvdata(input_dev, mpr121);
input_dev->keycode = mpr121->keycodes;
input_dev->keycodesize = sizeof(mpr121->keycodes[0]);
@@ -288,13 +294,40 @@ static int mpr_touchkey_probe(struct i2c_client *client,
return error;
}
- error = devm_request_threaded_irq(dev, client->irq, NULL,
- mpr_touchkey_interrupt,
- IRQF_TRIGGER_FALLING | IRQF_ONESHOT,
- dev->driver->name, mpr121);
- if (error) {
- dev_err(dev, "Failed to register interrupt\n");
- return error;
+ device_property_read_u32(dev, "poll-interval", &poll_interval);
+
+ if (client->irq) {
+ error = devm_request_threaded_irq(dev, client->irq, NULL,
+ mpr_touchkey_interrupt,
+ IRQF_TRIGGER_FALLING |
+ IRQF_ONESHOT,
+ dev->driver->name, mpr121);
+ if (error) {
+ dev_err(dev, "Failed to register interrupt\n");
+ return error;
+ }
+ } else if (poll_interval) {
+ if (poll_interval < MPR121_MIN_POLL_INTERVAL)
+ return -EINVAL;
+
+ if (poll_interval > MPR121_MAX_POLL_INTERVAL)
+ return -EINVAL;
+
+ error = input_setup_polling(input_dev, mpr_touchkey_report);
+ if (error) {
+ dev_err(dev, "Failed to setup polling\n");
+ return error;
+ }
+
+ input_set_poll_interval(input_dev, poll_interval);
+ input_set_min_poll_interval(input_dev,
+ MPR121_MIN_POLL_INTERVAL);
+ input_set_max_poll_interval(input_dev,
+ MPR121_MAX_POLL_INTERVAL);
+ } else {
+ dev_err(dev,
+ "invalid IRQ number and polling not configured\n");
+ return -EINVAL;
}
error = input_register_device(input_dev);
diff --git a/drivers/input/misc/Kconfig b/drivers/input/misc/Kconfig
index 7d9ae394e597..7e2e658d551c 100644
--- a/drivers/input/misc/Kconfig
+++ b/drivers/input/misc/Kconfig
@@ -100,7 +100,6 @@ config INPUT_ATMEL_CAPTOUCH
config INPUT_BMA150
tristate "BMA150/SMB380 acceleration sensor support"
depends on I2C
- select INPUT_POLLDEV
help
Say Y here if you have Bosch Sensortec's BMA150 or SMB380
acceleration sensor hooked to an I2C bus.
@@ -246,7 +245,6 @@ config INPUT_MC13783_PWRBUTTON
config INPUT_MMA8450
tristate "MMA8450 - Freescale's 3-Axis, 8/12-bit Digital Accelerometer"
depends on I2C
- select INPUT_POLLDEV
help
Say Y here if you want to support Freescale's MMA8450 Accelerometer
through I2C interface.
@@ -257,7 +255,6 @@ config INPUT_MMA8450
config INPUT_APANEL
tristate "Fujitsu Lifebook Application Panel buttons"
depends on X86 && I2C && LEDS_CLASS
- select INPUT_POLLDEV
select CHECK_SIGNATURE
help
Say Y here for support of the Application Panel buttons, used on
@@ -291,7 +288,6 @@ config INPUT_GPIO_BEEPER
config INPUT_GPIO_DECODER
tristate "Polled GPIO Decoder Input driver"
depends on GPIOLIB || COMPILE_TEST
- select INPUT_POLLDEV
help
Say Y here if you want driver to read status of multiple GPIO
lines and report the encoded value as an absolute integer to
@@ -327,7 +323,6 @@ config INPUT_IXP4XX_BEEPER
config INPUT_COBALT_BTNS
tristate "Cobalt button interface"
depends on MIPS_COBALT
- select INPUT_POLLDEV
help
Say Y here if you want to support MIPS Cobalt button interface.
@@ -347,7 +342,6 @@ config INPUT_CPCAP_PWRBUTTON
config INPUT_WISTRON_BTNS
tristate "x86 Wistron laptop button interface"
depends on X86_32
- select INPUT_POLLDEV
select INPUT_SPARSEKMAP
select NEW_LEDS
select LEDS_CLASS
@@ -410,13 +404,6 @@ config INPUT_KXTJ9
To compile this driver as a module, choose M here: the module will
be called kxtj9.
-config INPUT_KXTJ9_POLLED_MODE
- bool "Enable polling mode support"
- depends on INPUT_KXTJ9
- select INPUT_POLLDEV
- help
- Say Y here if you need accelerometer to work in polling mode.
-
config INPUT_POWERMATE
tristate "Griffin PowerMate and Contour Jog support"
depends on USB_ARCH_HAS_HCD
@@ -546,7 +533,6 @@ config INPUT_UINPUT
config INPUT_SGI_BTNS
tristate "SGI Indy/O2 volume button interface"
depends on SGI_IP22 || SGI_IP32
- select INPUT_POLLDEV
help
Say Y here if you want to support SGI Indy/O2 volume button interface.
@@ -637,7 +623,6 @@ config INPUT_RB532_BUTTON
tristate "Mikrotik Routerboard 532 button interface"
depends on MIKROTIK_RB532
depends on GPIOLIB
- select INPUT_POLLDEV
help
Say Y here if you want support for the S1 button built into
Mikrotik's Routerboard 532.
diff --git a/drivers/input/misc/apanel.c b/drivers/input/misc/apanel.c
index 53ec40d1b90d..7276657ad7ca 100644
--- a/drivers/input/misc/apanel.c
+++ b/drivers/input/misc/apanel.c
@@ -17,7 +17,7 @@
#include <linux/module.h>
#include <linux/ioport.h>
#include <linux/io.h>
-#include <linux/input-polldev.h>
+#include <linux/input.h>
#include <linux/i2c.h>
#include <linux/leds.h>
@@ -51,19 +51,28 @@ static enum apanel_chip device_chip[APANEL_DEV_MAX];
#define MAX_PANEL_KEYS 12
struct apanel {
- struct input_polled_dev *ipdev;
+ struct input_dev *idev;
struct i2c_client *client;
unsigned short keymap[MAX_PANEL_KEYS];
- u16 nkeys;
+ u16 nkeys;
struct led_classdev mail_led;
};
+static const unsigned short apanel_keymap[MAX_PANEL_KEYS] = {
+ [0] = KEY_MAIL,
+ [1] = KEY_WWW,
+ [2] = KEY_PROG2,
+ [3] = KEY_PROG1,
-static int apanel_probe(struct i2c_client *, const struct i2c_device_id *);
+ [8] = KEY_FORWARD,
+ [9] = KEY_REWIND,
+ [10] = KEY_STOPCD,
+ [11] = KEY_PLAYPAUSE,
+};
static void report_key(struct input_dev *input, unsigned keycode)
{
- pr_debug(APANEL ": report key %#x\n", keycode);
+ dev_dbg(input->dev.parent, "report key %#x\n", keycode);
input_report_key(input, keycode, 1);
input_sync(input);
@@ -79,10 +88,9 @@ static void report_key(struct input_dev *input, unsigned keycode)
* CD keys:
* Forward (0x100), Rewind (0x200), Stop (0x400), Pause (0x800)
*/
-static void apanel_poll(struct input_polled_dev *ipdev)
+static void apanel_poll(struct input_dev *idev)
{
- struct apanel *ap = ipdev->private;
- struct input_dev *idev = ipdev->input;
+ struct apanel *ap = input_get_drvdata(idev);
u8 cmd = device_chip[APANEL_DEV_APPBTN] == CHIP_OZ992C ? 0 : 8;
s32 data;
int i;
@@ -112,126 +120,93 @@ static int mail_led_set(struct led_classdev *led,
return i2c_smbus_write_word_data(ap->client, 0x10, led_bits);
}
-static int apanel_remove(struct i2c_client *client)
-{
- struct apanel *ap = i2c_get_clientdata(client);
-
- if (device_chip[APANEL_DEV_LED] != CHIP_NONE)
- led_classdev_unregister(&ap->mail_led);
-
- input_unregister_polled_device(ap->ipdev);
- input_free_polled_device(ap->ipdev);
-
- return 0;
-}
-
-static void apanel_shutdown(struct i2c_client *client)
-{
- apanel_remove(client);
-}
-
-static const struct i2c_device_id apanel_id[] = {
- { "fujitsu_apanel", 0 },
- { }
-};
-MODULE_DEVICE_TABLE(i2c, apanel_id);
-
-static struct i2c_driver apanel_driver = {
- .driver = {
- .name = APANEL,
- },
- .probe = &apanel_probe,
- .remove = &apanel_remove,
- .shutdown = &apanel_shutdown,
- .id_table = apanel_id,
-};
-
-static struct apanel apanel = {
- .keymap = {
- [0] = KEY_MAIL,
- [1] = KEY_WWW,
- [2] = KEY_PROG2,
- [3] = KEY_PROG1,
-
- [8] = KEY_FORWARD,
- [9] = KEY_REWIND,
- [10] = KEY_STOPCD,
- [11] = KEY_PLAYPAUSE,
-
- },
- .mail_led = {
- .name = "mail:blue",
- .brightness_set_blocking = mail_led_set,
- },
-};
-
-/* NB: Only one panel on the i2c. */
static int apanel_probe(struct i2c_client *client,
const struct i2c_device_id *id)
{
struct apanel *ap;
- struct input_polled_dev *ipdev;
struct input_dev *idev;
u8 cmd = device_chip[APANEL_DEV_APPBTN] == CHIP_OZ992C ? 0 : 8;
- int i, err = -ENOMEM;
+ int i, err;
- ap = &apanel;
+ ap = devm_kzalloc(&client->dev, sizeof(*ap), GFP_KERNEL);
+ if (!ap)
+ return -ENOMEM;
- ipdev = input_allocate_polled_device();
- if (!ipdev)
- goto out1;
+ idev = devm_input_allocate_device(&client->dev);
+ if (!idev)
+ return -ENOMEM;
- ap->ipdev = ipdev;
+ ap->idev = idev;
ap->client = client;
i2c_set_clientdata(client, ap);
err = i2c_smbus_write_word_data(client, cmd, 0);
if (err) {
- dev_warn(&client->dev, APANEL ": smbus write error %d\n",
- err);
- goto out3;
+ dev_warn(&client->dev, "smbus write error %d\n", err);
+ return err;
}
- ipdev->poll = apanel_poll;
- ipdev->poll_interval = POLL_INTERVAL_DEFAULT;
- ipdev->private = ap;
+ input_set_drvdata(idev, ap);
- idev = ipdev->input;
idev->name = APANEL_NAME " buttons";
idev->phys = "apanel/input0";
idev->id.bustype = BUS_HOST;
- idev->dev.parent = &client->dev;
-
- set_bit(EV_KEY, idev->evbit);
+ memcpy(ap->keymap, apanel_keymap, sizeof(apanel_keymap));
idev->keycode = ap->keymap;
idev->keycodesize = sizeof(ap->keymap[0]);
idev->keycodemax = (device_chip[APANEL_DEV_CDBTN] != CHIP_NONE) ? 12 : 4;
+ set_bit(EV_KEY, idev->evbit);
for (i = 0; i < idev->keycodemax; i++)
if (ap->keymap[i])
set_bit(ap->keymap[i], idev->keybit);
- err = input_register_polled_device(ipdev);
+ err = input_setup_polling(idev, apanel_poll);
if (err)
- goto out3;
+ return err;
+
+ input_set_poll_interval(idev, POLL_INTERVAL_DEFAULT);
+
+ err = input_register_device(idev);
+ if (err)
+ return err;
if (device_chip[APANEL_DEV_LED] != CHIP_NONE) {
- err = led_classdev_register(&client->dev, &ap->mail_led);
+ ap->mail_led.name = "mail:blue";
+ ap->mail_led.brightness_set_blocking = mail_led_set;
+ err = devm_led_classdev_register(&client->dev, &ap->mail_led);
if (err)
- goto out4;
+ return err;
}
return 0;
-out4:
- input_unregister_polled_device(ipdev);
-out3:
- input_free_polled_device(ipdev);
-out1:
- return err;
}
+static void apanel_shutdown(struct i2c_client *client)
+{
+ struct apanel *ap = i2c_get_clientdata(client);
+
+ if (device_chip[APANEL_DEV_LED] != CHIP_NONE)
+ led_set_brightness(&ap->mail_led, LED_OFF);
+}
+
+static const struct i2c_device_id apanel_id[] = {
+ { "fujitsu_apanel", 0 },
+ { }
+};
+MODULE_DEVICE_TABLE(i2c, apanel_id);
+
+static struct i2c_driver apanel_driver = {
+ .driver = {
+ .name = APANEL,
+ },
+ .probe = apanel_probe,
+ .shutdown = apanel_shutdown,
+ .id_table = apanel_id,
+};
+
/* Scan the system ROM for the signature "FJKEYINF" */
static __init const void __iomem *bios_signature(const void __iomem *bios)
{
diff --git a/drivers/input/misc/bma150.c b/drivers/input/misc/bma150.c
index 735d3a46f44b..a9d984da95f3 100644
--- a/drivers/input/misc/bma150.c
+++ b/drivers/input/misc/bma150.c
@@ -14,7 +14,6 @@
#include <linux/module.h>
#include <linux/i2c.h>
#include <linux/input.h>
-#include <linux/input-polldev.h>
#include <linux/interrupt.h>
#include <linux/delay.h>
#include <linux/slab.h>
@@ -123,7 +122,6 @@
struct bma150_data {
struct i2c_client *client;
- struct input_polled_dev *input_polled;
struct input_dev *input;
u8 mode;
};
@@ -336,13 +334,16 @@ static irqreturn_t bma150_irq_thread(int irq, void *dev)
return IRQ_HANDLED;
}
-static void bma150_poll(struct input_polled_dev *dev)
+static void bma150_poll(struct input_dev *input)
{
- bma150_report_xyz(dev->private);
+ struct bma150_data *bma150 = input_get_drvdata(input);
+
+ bma150_report_xyz(bma150);
}
-static int bma150_open(struct bma150_data *bma150)
+static int bma150_open(struct input_dev *input)
{
+ struct bma150_data *bma150 = input_get_drvdata(input);
int error;
error = pm_runtime_get_sync(&bma150->client->dev);
@@ -362,44 +363,18 @@ static int bma150_open(struct bma150_data *bma150)
return 0;
}
-static void bma150_close(struct bma150_data *bma150)
+static void bma150_close(struct input_dev *input)
{
+ struct bma150_data *bma150 = input_get_drvdata(input);
+
pm_runtime_put_sync(&bma150->client->dev);
if (bma150->mode != BMA150_MODE_SLEEP)
bma150_set_mode(bma150, BMA150_MODE_SLEEP);
}
-static int bma150_irq_open(struct input_dev *input)
-{
- struct bma150_data *bma150 = input_get_drvdata(input);
-
- return bma150_open(bma150);
-}
-
-static void bma150_irq_close(struct input_dev *input)
-{
- struct bma150_data *bma150 = input_get_drvdata(input);
-
- bma150_close(bma150);
-}
-
-static void bma150_poll_open(struct input_polled_dev *ipoll_dev)
-{
- struct bma150_data *bma150 = ipoll_dev->private;
-
- bma150_open(bma150);
-}
-
-static void bma150_poll_close(struct input_polled_dev *ipoll_dev)
-{
- struct bma150_data *bma150 = ipoll_dev->private;
-
- bma150_close(bma150);
-}
-
static int bma150_initialize(struct bma150_data *bma150,
- const struct bma150_cfg *cfg)
+ const struct bma150_cfg *cfg)
{
int error;
@@ -439,84 +414,14 @@ static int bma150_initialize(struct bma150_data *bma150,
return bma150_set_mode(bma150, BMA150_MODE_SLEEP);
}
-static void bma150_init_input_device(struct bma150_data *bma150,
- struct input_dev *idev)
-{
- idev->name = BMA150_DRIVER;
- idev->phys = BMA150_DRIVER "/input0";
- idev->id.bustype = BUS_I2C;
- idev->dev.parent = &bma150->client->dev;
-
- idev->evbit[0] = BIT_MASK(EV_ABS);
- input_set_abs_params(idev, ABS_X, ABSMIN_ACC_VAL, ABSMAX_ACC_VAL, 0, 0);
- input_set_abs_params(idev, ABS_Y, ABSMIN_ACC_VAL, ABSMAX_ACC_VAL, 0, 0);
- input_set_abs_params(idev, ABS_Z, ABSMIN_ACC_VAL, ABSMAX_ACC_VAL, 0, 0);
-}
-
-static int bma150_register_input_device(struct bma150_data *bma150)
-{
- struct input_dev *idev;
- int error;
-
- idev = input_allocate_device();
- if (!idev)
- return -ENOMEM;
-
- bma150_init_input_device(bma150, idev);
-
- idev->open = bma150_irq_open;
- idev->close = bma150_irq_close;
- input_set_drvdata(idev, bma150);
-
- bma150->input = idev;
-
- error = input_register_device(idev);
- if (error) {
- input_free_device(idev);
- return error;
- }
-
- return 0;
-}
-
-static int bma150_register_polled_device(struct bma150_data *bma150)
-{
- struct input_polled_dev *ipoll_dev;
- int error;
-
- ipoll_dev = input_allocate_polled_device();
- if (!ipoll_dev)
- return -ENOMEM;
-
- ipoll_dev->private = bma150;
- ipoll_dev->open = bma150_poll_open;
- ipoll_dev->close = bma150_poll_close;
- ipoll_dev->poll = bma150_poll;
- ipoll_dev->poll_interval = BMA150_POLL_INTERVAL;
- ipoll_dev->poll_interval_min = BMA150_POLL_MIN;
- ipoll_dev->poll_interval_max = BMA150_POLL_MAX;
-
- bma150_init_input_device(bma150, ipoll_dev->input);
-
- bma150->input_polled = ipoll_dev;
- bma150->input = ipoll_dev->input;
-
- error = input_register_polled_device(ipoll_dev);
- if (error) {
- input_free_polled_device(ipoll_dev);
- return error;
- }
-
- return 0;
-}
-
static int bma150_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+ const struct i2c_device_id *id)
{
const struct bma150_platform_data *pdata =
dev_get_platdata(&client->dev);
const struct bma150_cfg *cfg;
struct bma150_data *bma150;
+ struct input_dev *idev;
int chip_id;
int error;
@@ -531,7 +436,7 @@ static int bma150_probe(struct i2c_client *client,
return -EINVAL;
}
- bma150 = kzalloc(sizeof(struct bma150_data), GFP_KERNEL);
+ bma150 = devm_kzalloc(&client->dev, sizeof(*bma150), GFP_KERNEL);
if (!bma150)
return -ENOMEM;
@@ -544,7 +449,7 @@ static int bma150_probe(struct i2c_client *client,
dev_err(&client->dev,
"IRQ GPIO conf. error %d, error %d\n",
client->irq, error);
- goto err_free_mem;
+ return error;
}
}
cfg = &pdata->cfg;
@@ -554,14 +459,42 @@ static int bma150_probe(struct i2c_client *client,
error = bma150_initialize(bma150, cfg);
if (error)
- goto err_free_mem;
+ return error;
- if (client->irq > 0) {
- error = bma150_register_input_device(bma150);
+ idev = devm_input_allocate_device(&bma150->client->dev);
+ if (!idev)
+ return -ENOMEM;
+
+ input_set_drvdata(idev, bma150);
+ bma150->input = idev;
+
+ idev->name = BMA150_DRIVER;
+ idev->phys = BMA150_DRIVER "/input0";
+ idev->id.bustype = BUS_I2C;
+
+ idev->open = bma150_open;
+ idev->close = bma150_close;
+
+ input_set_abs_params(idev, ABS_X, ABSMIN_ACC_VAL, ABSMAX_ACC_VAL, 0, 0);
+ input_set_abs_params(idev, ABS_Y, ABSMIN_ACC_VAL, ABSMAX_ACC_VAL, 0, 0);
+ input_set_abs_params(idev, ABS_Z, ABSMIN_ACC_VAL, ABSMAX_ACC_VAL, 0, 0);
+
+ if (client->irq <= 0) {
+ error = input_setup_polling(idev, bma150_poll);
if (error)
- goto err_free_mem;
+ return error;
+
+ input_set_poll_interval(idev, BMA150_POLL_INTERVAL);
+ input_set_min_poll_interval(idev, BMA150_POLL_MIN);
+ input_set_max_poll_interval(idev, BMA150_POLL_MAX);
+ }
+
+ error = input_register_device(idev);
+ if (error)
+ return error;
- error = request_threaded_irq(client->irq,
+ if (client->irq > 0) {
+ error = devm_request_threaded_irq(&client->dev, client->irq,
NULL, bma150_irq_thread,
IRQF_TRIGGER_RISING | IRQF_ONESHOT,
BMA150_DRIVER, bma150);
@@ -569,13 +502,8 @@ static int bma150_probe(struct i2c_client *client,
dev_err(&client->dev,
"irq request failed %d, error %d\n",
client->irq, error);
- input_unregister_device(bma150->input);
- goto err_free_mem;
+ return error;
}
- } else {
- error = bma150_register_polled_device(bma150);
- if (error)
- goto err_free_mem;
}
i2c_set_clientdata(client, bma150);
@@ -583,33 +511,16 @@ static int bma150_probe(struct i2c_client *client,
pm_runtime_enable(&client->dev);
return 0;
-
-err_free_mem:
- kfree(bma150);
- return error;
}
static int bma150_remove(struct i2c_client *client)
{
- struct bma150_data *bma150 = i2c_get_clientdata(client);
-
pm_runtime_disable(&client->dev);
- if (client->irq > 0) {
- free_irq(client->irq, bma150);
- input_unregister_device(bma150->input);
- } else {
- input_unregister_polled_device(bma150->input_polled);
- input_free_polled_device(bma150->input_polled);
- }
-
- kfree(bma150);
-
return 0;
}
-#ifdef CONFIG_PM
-static int bma150_suspend(struct device *dev)
+static int __maybe_unused bma150_suspend(struct device *dev)
{
struct i2c_client *client = to_i2c_client(dev);
struct bma150_data *bma150 = i2c_get_clientdata(client);
@@ -617,14 +528,13 @@ static int bma150_suspend(struct device *dev)
return bma150_set_mode(bma150, BMA150_MODE_SLEEP);
}
-static int bma150_resume(struct device *dev)
+static int __maybe_unused bma150_resume(struct device *dev)
{
struct i2c_client *client = to_i2c_client(dev);
struct bma150_data *bma150 = i2c_get_clientdata(client);
return bma150_set_mode(bma150, BMA150_MODE_NORMAL);
}
-#endif
static UNIVERSAL_DEV_PM_OPS(bma150_pm, bma150_suspend, bma150_resume, NULL);
diff --git a/drivers/input/misc/cobalt_btns.c b/drivers/input/misc/cobalt_btns.c
index bcf6174bbd5d..b1624f5414ee 100644
--- a/drivers/input/misc/cobalt_btns.c
+++ b/drivers/input/misc/cobalt_btns.c
@@ -4,7 +4,8 @@
*
* Copyright (C) 2007-2008 Yoichi Yuasa <yuasa@linux-mips.org>
*/
-#include <linux/input-polldev.h>
+#include <linux/input.h>
+#include <linux/io.h>
#include <linux/ioport.h>
#include <linux/module.h>
#include <linux/platform_device.h>
@@ -26,16 +27,14 @@ static const unsigned short cobalt_map[] = {
};
struct buttons_dev {
- struct input_polled_dev *poll_dev;
unsigned short keymap[ARRAY_SIZE(cobalt_map)];
int count[ARRAY_SIZE(cobalt_map)];
void __iomem *reg;
};
-static void handle_buttons(struct input_polled_dev *dev)
+static void handle_buttons(struct input_dev *input)
{
- struct buttons_dev *bdev = dev->private;
- struct input_dev *input = dev->input;
+ struct buttons_dev *bdev = input_get_drvdata(input);
uint32_t status;
int i;
@@ -62,29 +61,33 @@ static void handle_buttons(struct input_polled_dev *dev)
static int cobalt_buttons_probe(struct platform_device *pdev)
{
struct buttons_dev *bdev;
- struct input_polled_dev *poll_dev;
struct input_dev *input;
struct resource *res;
int error, i;
- bdev = kzalloc(sizeof(struct buttons_dev), GFP_KERNEL);
- poll_dev = input_allocate_polled_device();
- if (!bdev || !poll_dev) {
- error = -ENOMEM;
- goto err_free_mem;
- }
+ bdev = devm_kzalloc(&pdev->dev, sizeof(*bdev), GFP_KERNEL);
+ if (!bdev)
+ return -ENOMEM;
+
+ res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ if (!res)
+ return -EBUSY;
+
+ bdev->reg = devm_ioremap(&pdev->dev, res->start, resource_size(res));
+ if (!bdev->reg)
+ return -ENOMEM;
memcpy(bdev->keymap, cobalt_map, sizeof(bdev->keymap));
- poll_dev->private = bdev;
- poll_dev->poll = handle_buttons;
- poll_dev->poll_interval = BUTTONS_POLL_INTERVAL;
+ input = devm_input_allocate_device(&pdev->dev);
+ if (!input)
+ return -ENOMEM;
+
+ input_set_drvdata(input, bdev);
- input = poll_dev->input;
input->name = "Cobalt buttons";
input->phys = "cobalt/input0";
input->id.bustype = BUS_HOST;
- input->dev.parent = &pdev->dev;
input->keycode = bdev->keymap;
input->keycodemax = ARRAY_SIZE(bdev->keymap);
@@ -96,39 +99,16 @@ static int cobalt_buttons_probe(struct platform_device *pdev)
__set_bit(bdev->keymap[i], input->keybit);
__clear_bit(KEY_RESERVED, input->keybit);
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- if (!res) {
- error = -EBUSY;
- goto err_free_mem;
- }
-
- bdev->poll_dev = poll_dev;
- bdev->reg = ioremap(res->start, resource_size(res));
- dev_set_drvdata(&pdev->dev, bdev);
- error = input_register_polled_device(poll_dev);
+ error = input_setup_polling(input, handle_buttons);
if (error)
- goto err_iounmap;
-
- return 0;
+ return error;
- err_iounmap:
- iounmap(bdev->reg);
- err_free_mem:
- input_free_polled_device(poll_dev);
- kfree(bdev);
- return error;
-}
+ input_set_poll_interval(input, BUTTONS_POLL_INTERVAL);
-static int cobalt_buttons_remove(struct platform_device *pdev)
-{
- struct device *dev = &pdev->dev;
- struct buttons_dev *bdev = dev_get_drvdata(dev);
-
- input_unregister_polled_device(bdev->poll_dev);
- input_free_polled_device(bdev->poll_dev);
- iounmap(bdev->reg);
- kfree(bdev);
+ error = input_register_device(input);
+ if (error)
+ return error;
return 0;
}
@@ -141,7 +121,6 @@ MODULE_ALIAS("platform:Cobalt buttons");
static struct platform_driver cobalt_buttons_driver = {
.probe = cobalt_buttons_probe,
- .remove = cobalt_buttons_remove,
.driver = {
.name = "Cobalt buttons",
},
diff --git a/drivers/input/misc/gpio_decoder.c b/drivers/input/misc/gpio_decoder.c
index 1dca526e6f1a..145826a1a9a1 100644
--- a/drivers/input/misc/gpio_decoder.c
+++ b/drivers/input/misc/gpio_decoder.c
@@ -17,14 +17,12 @@
#include <linux/device.h>
#include <linux/gpio/consumer.h>
#include <linux/input.h>
-#include <linux/input-polldev.h>
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/of.h>
#include <linux/platform_device.h>
struct gpio_decoder {
- struct input_polled_dev *poll_dev;
struct gpio_descs *input_gpios;
struct device *dev;
u32 axis;
@@ -53,15 +51,15 @@ static int gpio_decoder_get_gpios_state(struct gpio_decoder *decoder)
return ret;
}
-static void gpio_decoder_poll_gpios(struct input_polled_dev *poll_dev)
+static void gpio_decoder_poll_gpios(struct input_dev *input)
{
- struct gpio_decoder *decoder = poll_dev->private;
+ struct gpio_decoder *decoder = input_get_drvdata(input);
int state;
state = gpio_decoder_get_gpios_state(decoder);
if (state >= 0 && state != decoder->last_stable) {
- input_report_abs(poll_dev->input, decoder->axis, state);
- input_sync(poll_dev->input);
+ input_report_abs(input, decoder->axis, state);
+ input_sync(input);
decoder->last_stable = state;
}
}
@@ -70,20 +68,23 @@ static int gpio_decoder_probe(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
struct gpio_decoder *decoder;
- struct input_polled_dev *poll_dev;
+ struct input_dev *input;
u32 max;
int err;
- decoder = devm_kzalloc(dev, sizeof(struct gpio_decoder), GFP_KERNEL);
+ decoder = devm_kzalloc(dev, sizeof(*decoder), GFP_KERNEL);
if (!decoder)
return -ENOMEM;
+ decoder->dev = dev;
device_property_read_u32(dev, "linux,axis", &decoder->axis);
+
decoder->input_gpios = devm_gpiod_get_array(dev, NULL, GPIOD_IN);
if (IS_ERR(decoder->input_gpios)) {
dev_err(dev, "unable to acquire input gpios\n");
return PTR_ERR(decoder->input_gpios);
}
+
if (decoder->input_gpios->ndescs < 2) {
dev_err(dev, "not enough gpios found\n");
return -EINVAL;
@@ -92,22 +93,25 @@ static int gpio_decoder_probe(struct platform_device *pdev)
if (device_property_read_u32(dev, "decoder-max-value", &max))
max = (1U << decoder->input_gpios->ndescs) - 1;
- decoder->dev = dev;
- poll_dev = devm_input_allocate_polled_device(decoder->dev);
- if (!poll_dev)
+ input = devm_input_allocate_device(dev);
+ if (!input)
return -ENOMEM;
- poll_dev->private = decoder;
- poll_dev->poll = gpio_decoder_poll_gpios;
- decoder->poll_dev = poll_dev;
+ input_set_drvdata(input, decoder);
- poll_dev->input->name = pdev->name;
- poll_dev->input->id.bustype = BUS_HOST;
- input_set_abs_params(poll_dev->input, decoder->axis, 0, max, 0, 0);
+ input->name = pdev->name;
+ input->id.bustype = BUS_HOST;
+ input_set_abs_params(input, decoder->axis, 0, max, 0, 0);
+
+ err = input_setup_polling(input, gpio_decoder_poll_gpios);
+ if (err) {
+ dev_err(dev, "failed to set up polling\n");
+ return err;
+ }
- err = input_register_polled_device(poll_dev);
+ err = input_register_device(input);
if (err) {
- dev_err(dev, "failed to register polled device\n");
+ dev_err(dev, "failed to register input device\n");
return err;
}
diff --git a/drivers/input/misc/hp_sdc_rtc.c b/drivers/input/misc/hp_sdc_rtc.c
index abca895a6156..199bc17ddb1d 100644
--- a/drivers/input/misc/hp_sdc_rtc.c
+++ b/drivers/input/misc/hp_sdc_rtc.c
@@ -53,28 +53,10 @@ MODULE_LICENSE("Dual BSD/GPL");
#define RTC_VERSION "1.10d"
-static DEFINE_MUTEX(hp_sdc_rtc_mutex);
static unsigned long epoch = 2000;
static struct semaphore i8042tregs;
-static hp_sdc_irqhook hp_sdc_rtc_isr;
-
-static struct fasync_struct *hp_sdc_rtc_async_queue;
-
-static DECLARE_WAIT_QUEUE_HEAD(hp_sdc_rtc_wait);
-
-static ssize_t hp_sdc_rtc_read(struct file *file, char __user *buf,
- size_t count, loff_t *ppos);
-
-static long hp_sdc_rtc_unlocked_ioctl(struct file *file,
- unsigned int cmd, unsigned long arg);
-
-static unsigned int hp_sdc_rtc_poll(struct file *file, poll_table *wait);
-
-static int hp_sdc_rtc_open(struct inode *inode, struct file *file);
-static int hp_sdc_rtc_fasync (int fd, struct file *filp, int on);
-
static void hp_sdc_rtc_isr (int irq, void *dev_id,
uint8_t status, uint8_t data)
{
@@ -283,151 +265,6 @@ static inline int hp_sdc_rtc_read_ct(struct timespec64 *res) {
return 0;
}
-
-#if 0 /* not used yet */
-/* Set the i8042 real-time clock */
-static int hp_sdc_rtc_set_rt (struct timeval *setto)
-{
- uint32_t tenms;
- unsigned int days;
- hp_sdc_transaction t;
- uint8_t tseq[11] = {
- HP_SDC_ACT_PRECMD | HP_SDC_ACT_DATAOUT,
- HP_SDC_CMD_SET_RTMS, 3, 0, 0, 0,
- HP_SDC_ACT_PRECMD | HP_SDC_ACT_DATAOUT,
- HP_SDC_CMD_SET_RTD, 2, 0, 0
- };
-
- t.endidx = 10;
-
- if (0xffff < setto->tv_sec / 86400) return -1;
- days = setto->tv_sec / 86400;
- if (0xffff < setto->tv_usec / 1000000 / 86400) return -1;
- days += ((setto->tv_sec % 86400) + setto->tv_usec / 1000000) / 86400;
- if (days > 0xffff) return -1;
-
- if (0xffffff < setto->tv_sec) return -1;
- tenms = setto->tv_sec * 100;
- if (0xffffff < setto->tv_usec / 10000) return -1;
- tenms += setto->tv_usec / 10000;
- if (tenms > 0xffffff) return -1;
-
- tseq[3] = (uint8_t)(tenms & 0xff);
- tseq[4] = (uint8_t)((tenms >> 8) & 0xff);
- tseq[5] = (uint8_t)((tenms >> 16) & 0xff);
-
- tseq[9] = (uint8_t)(days & 0xff);
- tseq[10] = (uint8_t)((days >> 8) & 0xff);
-
- t.seq = tseq;
-
- if (hp_sdc_enqueue_transaction(&t)) return -1;
- return 0;
-}
-
-/* Set the i8042 fast handshake timer */
-static int hp_sdc_rtc_set_fhs (struct timeval *setto)
-{
- uint32_t tenms;
- hp_sdc_transaction t;
- uint8_t tseq[5] = {
- HP_SDC_ACT_PRECMD | HP_SDC_ACT_DATAOUT,
- HP_SDC_CMD_SET_FHS, 2, 0, 0
- };
-
- t.endidx = 4;
-
- if (0xffff < setto->tv_sec) return -1;
- tenms = setto->tv_sec * 100;
- if (0xffff < setto->tv_usec / 10000) return -1;
- tenms += setto->tv_usec / 10000;
- if (tenms > 0xffff) return -1;
-
- tseq[3] = (uint8_t)(tenms & 0xff);
- tseq[4] = (uint8_t)((tenms >> 8) & 0xff);
-
- t.seq = tseq;
-
- if (hp_sdc_enqueue_transaction(&t)) return -1;
- return 0;
-}
-
-
-/* Set the i8042 match timer (a.k.a. alarm) */
-#define hp_sdc_rtc_set_mt (setto) \
- hp_sdc_rtc_set_i8042timer(setto, HP_SDC_CMD_SET_MT)
-
-/* Set the i8042 delay timer */
-#define hp_sdc_rtc_set_dt (setto) \
- hp_sdc_rtc_set_i8042timer(setto, HP_SDC_CMD_SET_DT)
-
-/* Set the i8042 cycle timer (a.k.a. periodic) */
-#define hp_sdc_rtc_set_ct (setto) \
- hp_sdc_rtc_set_i8042timer(setto, HP_SDC_CMD_SET_CT)
-
-/* Set one of the i8042 3-byte wide timers */
-static int hp_sdc_rtc_set_i8042timer (struct timeval *setto, uint8_t setcmd)
-{
- uint32_t tenms;
- hp_sdc_transaction t;
- uint8_t tseq[6] = {
- HP_SDC_ACT_PRECMD | HP_SDC_ACT_DATAOUT,
- 0, 3, 0, 0, 0
- };
-
- t.endidx = 6;
-
- if (0xffffff < setto->tv_sec) return -1;
- tenms = setto->tv_sec * 100;
- if (0xffffff < setto->tv_usec / 10000) return -1;
- tenms += setto->tv_usec / 10000;
- if (tenms > 0xffffff) return -1;
-
- tseq[1] = setcmd;
- tseq[3] = (uint8_t)(tenms & 0xff);
- tseq[4] = (uint8_t)((tenms >> 8) & 0xff);
- tseq[5] = (uint8_t)((tenms >> 16) & 0xff);
-
- t.seq = tseq;
-
- if (hp_sdc_enqueue_transaction(&t)) {
- return -1;
- }
- return 0;
-}
-#endif
-
-static ssize_t hp_sdc_rtc_read(struct file *file, char __user *buf,
- size_t count, loff_t *ppos) {
- ssize_t retval;
-
- if (count < sizeof(unsigned long))
- return -EINVAL;
-
- retval = put_user(68, (unsigned long __user *)buf);
- return retval;
-}
-
-static __poll_t hp_sdc_rtc_poll(struct file *file, poll_table *wait)
-{
- unsigned long l;
-
- l = 0;
- if (l != 0)
- return EPOLLIN | EPOLLRDNORM;
- return 0;
-}
-
-static int hp_sdc_rtc_open(struct inode *inode, struct file *file)
-{
- return 0;
-}
-
-static int hp_sdc_rtc_fasync (int fd, struct file *filp, int on)
-{
- return fasync_helper (fd, filp, on, &hp_sdc_rtc_async_queue);
-}
-
static int hp_sdc_rtc_proc_show(struct seq_file *m, void *v)
{
#define YN(bit) ("no")
@@ -507,182 +344,6 @@ static int hp_sdc_rtc_proc_show(struct seq_file *m, void *v)
#undef NY
}
-static int hp_sdc_rtc_ioctl(struct file *file,
- unsigned int cmd, unsigned long arg)
-{
-#if 1
- return -EINVAL;
-#else
-
- struct rtc_time wtime;
- struct timeval ttime;
- int use_wtime = 0;
-
- /* This needs major work. */
-
- switch (cmd) {
-
- case RTC_AIE_OFF: /* Mask alarm int. enab. bit */
- case RTC_AIE_ON: /* Allow alarm interrupts. */
- case RTC_PIE_OFF: /* Mask periodic int. enab. bit */
- case RTC_PIE_ON: /* Allow periodic ints */
- case RTC_UIE_ON: /* Allow ints for RTC updates. */
- case RTC_UIE_OFF: /* Allow ints for RTC updates. */
- {
- /* We cannot mask individual user timers and we
- cannot tell them apart when they occur, so it
- would be disingenuous to succeed these IOCTLs */
- return -EINVAL;
- }
- case RTC_ALM_READ: /* Read the present alarm time */
- {
- if (hp_sdc_rtc_read_mt(&ttime)) return -EFAULT;
- if (hp_sdc_rtc_read_bbrtc(&wtime)) return -EFAULT;
-
- wtime.tm_hour = ttime.tv_sec / 3600; ttime.tv_sec %= 3600;
- wtime.tm_min = ttime.tv_sec / 60; ttime.tv_sec %= 60;
- wtime.tm_sec = ttime.tv_sec;
-
- break;
- }
- case RTC_IRQP_READ: /* Read the periodic IRQ rate. */
- {
- return put_user(hp_sdc_rtc_freq, (unsigned long *)arg);
- }
- case RTC_IRQP_SET: /* Set periodic IRQ rate. */
- {
- /*
- * The max we can do is 100Hz.
- */
-
- if ((arg < 1) || (arg > 100)) return -EINVAL;
- ttime.tv_sec = 0;
- ttime.tv_usec = 1000000 / arg;
- if (hp_sdc_rtc_set_ct(&ttime)) return -EFAULT;
- hp_sdc_rtc_freq = arg;
- return 0;
- }
- case RTC_ALM_SET: /* Store a time into the alarm */
- {
- /*
- * This expects a struct hp_sdc_rtc_time. Writing 0xff means
- * "don't care" or "match all" for PC timers. The HP SDC
- * does not support that perk, but it could be emulated fairly
- * easily. Only the tm_hour, tm_min and tm_sec are used.
- * We could do it with 10ms accuracy with the HP SDC, if the
- * rtc interface left us a way to do that.
- */
- struct hp_sdc_rtc_time alm_tm;
-
- if (copy_from_user(&alm_tm, (struct hp_sdc_rtc_time*)arg,
- sizeof(struct hp_sdc_rtc_time)))
- return -EFAULT;
-
- if (alm_tm.tm_hour > 23) return -EINVAL;
- if (alm_tm.tm_min > 59) return -EINVAL;
- if (alm_tm.tm_sec > 59) return -EINVAL;
-
- ttime.sec = alm_tm.tm_hour * 3600 +
- alm_tm.tm_min * 60 + alm_tm.tm_sec;
- ttime.usec = 0;
- if (hp_sdc_rtc_set_mt(&ttime)) return -EFAULT;
- return 0;
- }
- case RTC_RD_TIME: /* Read the time/date from RTC */
- {
- if (hp_sdc_rtc_read_bbrtc(&wtime)) return -EFAULT;
- break;
- }
- case RTC_SET_TIME: /* Set the RTC */
- {
- struct rtc_time hp_sdc_rtc_tm;
- unsigned char mon, day, hrs, min, sec, leap_yr;
- unsigned int yrs;
-
- if (!capable(CAP_SYS_TIME))
- return -EACCES;
- if (copy_from_user(&hp_sdc_rtc_tm, (struct rtc_time *)arg,
- sizeof(struct rtc_time)))
- return -EFAULT;
-
- yrs = hp_sdc_rtc_tm.tm_year + 1900;
- mon = hp_sdc_rtc_tm.tm_mon + 1; /* tm_mon starts at zero */
- day = hp_sdc_rtc_tm.tm_mday;
- hrs = hp_sdc_rtc_tm.tm_hour;
- min = hp_sdc_rtc_tm.tm_min;
- sec = hp_sdc_rtc_tm.tm_sec;
-
- if (yrs < 1970)
- return -EINVAL;
-
- leap_yr = ((!(yrs % 4) && (yrs % 100)) || !(yrs % 400));
-
- if ((mon > 12) || (day == 0))
- return -EINVAL;
- if (day > (days_in_mo[mon] + ((mon == 2) && leap_yr)))
- return -EINVAL;
- if ((hrs >= 24) || (min >= 60) || (sec >= 60))
- return -EINVAL;
-
- if ((yrs -= eH) > 255) /* They are unsigned */
- return -EINVAL;
-
-
- return 0;
- }
- case RTC_EPOCH_READ: /* Read the epoch. */
- {
- return put_user (epoch, (unsigned long *)arg);
- }
- case RTC_EPOCH_SET: /* Set the epoch. */
- {
- /*
- * There were no RTC clocks before 1900.
- */
- if (arg < 1900)
- return -EINVAL;
- if (!capable(CAP_SYS_TIME))
- return -EACCES;
-
- epoch = arg;
- return 0;
- }
- default:
- return -EINVAL;
- }
- return copy_to_user((void *)arg, &wtime, sizeof wtime) ? -EFAULT : 0;
-#endif
-}
-
-static long hp_sdc_rtc_unlocked_ioctl(struct file *file,
- unsigned int cmd, unsigned long arg)
-{
- int ret;
-
- mutex_lock(&hp_sdc_rtc_mutex);
- ret = hp_sdc_rtc_ioctl(file, cmd, arg);
- mutex_unlock(&hp_sdc_rtc_mutex);
-
- return ret;
-}
-
-
-static const struct file_operations hp_sdc_rtc_fops = {
- .owner = THIS_MODULE,
- .llseek = no_llseek,
- .read = hp_sdc_rtc_read,
- .poll = hp_sdc_rtc_poll,
- .unlocked_ioctl = hp_sdc_rtc_unlocked_ioctl,
- .open = hp_sdc_rtc_open,
- .fasync = hp_sdc_rtc_fasync,
-};
-
-static struct miscdevice hp_sdc_rtc_dev = {
- .minor = RTC_MINOR,
- .name = "rtc_HIL",
- .fops = &hp_sdc_rtc_fops
-};
-
static int __init hp_sdc_rtc_init(void)
{
int ret;
@@ -696,8 +357,6 @@ static int __init hp_sdc_rtc_init(void)
if ((ret = hp_sdc_request_timer_irq(&hp_sdc_rtc_isr)))
return ret;
- if (misc_register(&hp_sdc_rtc_dev) != 0)
- printk(KERN_INFO "Could not register misc. dev for i8042 rtc\n");
proc_create_single("driver/rtc", 0, NULL, hp_sdc_rtc_proc_show);
@@ -710,7 +369,6 @@ static int __init hp_sdc_rtc_init(void)
static void __exit hp_sdc_rtc_exit(void)
{
remove_proc_entry ("driver/rtc", NULL);
- misc_deregister(&hp_sdc_rtc_dev);
hp_sdc_release_timer_irq(hp_sdc_rtc_isr);
printk(KERN_INFO "HP i8042 SDC + MSM-58321 RTC support unloaded\n");
}
diff --git a/drivers/input/misc/kxtj9.c b/drivers/input/misc/kxtj9.c
index db01c4a33914..52313c6e3fb3 100644
--- a/drivers/input/misc/kxtj9.c
+++ b/drivers/input/misc/kxtj9.c
@@ -11,7 +11,6 @@
#include <linux/module.h>
#include <linux/slab.h>
#include <linux/input/kxtj9.h>
-#include <linux/input-polldev.h>
#define NAME "kxtj9"
#define G_MAX 8000
@@ -71,9 +70,6 @@ struct kxtj9_data {
struct i2c_client *client;
struct kxtj9_platform_data pdata;
struct input_dev *input_dev;
-#ifdef CONFIG_INPUT_KXTJ9_POLLED_MODE
- struct input_polled_dev *poll_dev;
-#endif
unsigned int last_poll_interval;
u8 shift;
u8 ctrl_reg1;
@@ -282,50 +278,6 @@ static void kxtj9_input_close(struct input_dev *dev)
kxtj9_disable(tj9);
}
-static void kxtj9_init_input_device(struct kxtj9_data *tj9,
- struct input_dev *input_dev)
-{
- __set_bit(EV_ABS, input_dev->evbit);
- input_set_abs_params(input_dev, ABS_X, -G_MAX, G_MAX, FUZZ, FLAT);
- input_set_abs_params(input_dev, ABS_Y, -G_MAX, G_MAX, FUZZ, FLAT);
- input_set_abs_params(input_dev, ABS_Z, -G_MAX, G_MAX, FUZZ, FLAT);
-
- input_dev->name = "kxtj9_accel";
- input_dev->id.bustype = BUS_I2C;
- input_dev->dev.parent = &tj9->client->dev;
-}
-
-static int kxtj9_setup_input_device(struct kxtj9_data *tj9)
-{
- struct input_dev *input_dev;
- int err;
-
- input_dev = input_allocate_device();
- if (!input_dev) {
- dev_err(&tj9->client->dev, "input device allocate failed\n");
- return -ENOMEM;
- }
-
- tj9->input_dev = input_dev;
-
- input_dev->open = kxtj9_input_open;
- input_dev->close = kxtj9_input_close;
- input_set_drvdata(input_dev, tj9);
-
- kxtj9_init_input_device(tj9, input_dev);
-
- err = input_register_device(tj9->input_dev);
- if (err) {
- dev_err(&tj9->client->dev,
- "unable to register input polled device %s: %d\n",
- tj9->input_dev->name, err);
- input_free_device(tj9->input_dev);
- return err;
- }
-
- return 0;
-}
-
/*
* When IRQ mode is selected, we need to provide an interface to allow the user
* to change the output data rate of the part. For consistency, we are using
@@ -391,12 +343,10 @@ static struct attribute_group kxtj9_attribute_group = {
.attrs = kxtj9_attributes
};
-
-#ifdef CONFIG_INPUT_KXTJ9_POLLED_MODE
-static void kxtj9_poll(struct input_polled_dev *dev)
+static void kxtj9_poll(struct input_dev *input)
{
- struct kxtj9_data *tj9 = dev->private;
- unsigned int poll_interval = dev->poll_interval;
+ struct kxtj9_data *tj9 = input_get_drvdata(input);
+ unsigned int poll_interval = input_get_poll_interval(input);
kxtj9_report_acceleration_data(tj9);
@@ -406,72 +356,14 @@ static void kxtj9_poll(struct input_polled_dev *dev)
}
}
-static void kxtj9_polled_input_open(struct input_polled_dev *dev)
-{
- struct kxtj9_data *tj9 = dev->private;
-
- kxtj9_enable(tj9);
-}
-
-static void kxtj9_polled_input_close(struct input_polled_dev *dev)
-{
- struct kxtj9_data *tj9 = dev->private;
-
- kxtj9_disable(tj9);
-}
-
-static int kxtj9_setup_polled_device(struct kxtj9_data *tj9)
-{
- int err;
- struct input_polled_dev *poll_dev;
- poll_dev = input_allocate_polled_device();
-
- if (!poll_dev) {
- dev_err(&tj9->client->dev,
- "Failed to allocate polled device\n");
- return -ENOMEM;
- }
-
- tj9->poll_dev = poll_dev;
- tj9->input_dev = poll_dev->input;
-
- poll_dev->private = tj9;
- poll_dev->poll = kxtj9_poll;
- poll_dev->open = kxtj9_polled_input_open;
- poll_dev->close = kxtj9_polled_input_close;
-
- kxtj9_init_input_device(tj9, poll_dev->input);
-
- err = input_register_polled_device(poll_dev);
- if (err) {
- dev_err(&tj9->client->dev,
- "Unable to register polled device, err=%d\n", err);
- input_free_polled_device(poll_dev);
- return err;
- }
-
- return 0;
-}
-
-static void kxtj9_teardown_polled_device(struct kxtj9_data *tj9)
-{
- input_unregister_polled_device(tj9->poll_dev);
- input_free_polled_device(tj9->poll_dev);
-}
-
-#else
-
-static inline int kxtj9_setup_polled_device(struct kxtj9_data *tj9)
+static void kxtj9_platform_exit(void *data)
{
- return -ENOSYS;
-}
+ struct kxtj9_data *tj9 = data;
-static inline void kxtj9_teardown_polled_device(struct kxtj9_data *tj9)
-{
+ if (tj9->pdata.exit)
+ tj9->pdata.exit();
}
-#endif
-
static int kxtj9_verify(struct kxtj9_data *tj9)
{
int retval;
@@ -494,11 +386,12 @@ out:
}
static int kxtj9_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+ const struct i2c_device_id *id)
{
const struct kxtj9_platform_data *pdata =
dev_get_platdata(&client->dev);
struct kxtj9_data *tj9;
+ struct input_dev *input_dev;
int err;
if (!i2c_check_functionality(client->adapter,
@@ -512,7 +405,7 @@ static int kxtj9_probe(struct i2c_client *client,
return -EINVAL;
}
- tj9 = kzalloc(sizeof(*tj9), GFP_KERNEL);
+ tj9 = devm_kzalloc(&client->dev, sizeof(*tj9), GFP_KERNEL);
if (!tj9) {
dev_err(&client->dev,
"failed to allocate memory for module data\n");
@@ -525,13 +418,17 @@ static int kxtj9_probe(struct i2c_client *client,
if (pdata->init) {
err = pdata->init();
if (err < 0)
- goto err_free_mem;
+ return err;
}
+ err = devm_add_action_or_reset(&client->dev, kxtj9_platform_exit, tj9);
+ if (err)
+ return err;
+
err = kxtj9_verify(tj9);
if (err < 0) {
dev_err(&client->dev, "device not recognized\n");
- goto err_pdata_exit;
+ return err;
}
i2c_set_clientdata(client, tj9);
@@ -539,67 +436,63 @@ static int kxtj9_probe(struct i2c_client *client,
tj9->ctrl_reg1 = tj9->pdata.res_12bit | tj9->pdata.g_range;
tj9->last_poll_interval = tj9->pdata.init_interval;
+ input_dev = devm_input_allocate_device(&client->dev);
+ if (!input_dev) {
+ dev_err(&client->dev, "input device allocate failed\n");
+ return -ENOMEM;
+ }
+
+ input_set_drvdata(input_dev, tj9);
+ tj9->input_dev = input_dev;
+
+ input_dev->name = "kxtj9_accel";
+ input_dev->id.bustype = BUS_I2C;
+
+ input_dev->open = kxtj9_input_open;
+ input_dev->close = kxtj9_input_close;
+
+ input_set_abs_params(input_dev, ABS_X, -G_MAX, G_MAX, FUZZ, FLAT);
+ input_set_abs_params(input_dev, ABS_Y, -G_MAX, G_MAX, FUZZ, FLAT);
+ input_set_abs_params(input_dev, ABS_Z, -G_MAX, G_MAX, FUZZ, FLAT);
+
+ if (client->irq <= 0) {
+ err = input_setup_polling(input_dev, kxtj9_poll);
+ if (err)
+ return err;
+ }
+
+ err = input_register_device(input_dev);
+ if (err) {
+ dev_err(&client->dev,
+ "unable to register input polled device %s: %d\n",
+ input_dev->name, err);
+ return err;
+ }
+
if (client->irq) {
/* If in irq mode, populate INT_CTRL_REG1 and enable DRDY. */
tj9->int_ctrl |= KXTJ9_IEN | KXTJ9_IEA | KXTJ9_IEL;
tj9->ctrl_reg1 |= DRDYE;
- err = kxtj9_setup_input_device(tj9);
- if (err)
- goto err_pdata_exit;
-
- err = request_threaded_irq(client->irq, NULL, kxtj9_isr,
- IRQF_TRIGGER_RISING | IRQF_ONESHOT,
- "kxtj9-irq", tj9);
+ err = devm_request_threaded_irq(&client->dev, client->irq,
+ NULL, kxtj9_isr,
+ IRQF_TRIGGER_RISING |
+ IRQF_ONESHOT,
+ "kxtj9-irq", tj9);
if (err) {
dev_err(&client->dev, "request irq failed: %d\n", err);
- goto err_destroy_input;
+ return err;
}
- err = sysfs_create_group(&client->dev.kobj, &kxtj9_attribute_group);
+ err = devm_device_add_group(&client->dev,
+ &kxtj9_attribute_group);
if (err) {
dev_err(&client->dev, "sysfs create failed: %d\n", err);
- goto err_free_irq;
+ return err;
}
-
- } else {
- err = kxtj9_setup_polled_device(tj9);
- if (err)
- goto err_pdata_exit;
}
return 0;
-
-err_free_irq:
- free_irq(client->irq, tj9);
-err_destroy_input:
- input_unregister_device(tj9->input_dev);
-err_pdata_exit:
- if (tj9->pdata.exit)
- tj9->pdata.exit();
-err_free_mem:
- kfree(tj9);
- return err;
-}
-
-static int kxtj9_remove(struct i2c_client *client)
-{
- struct kxtj9_data *tj9 = i2c_get_clientdata(client);
-
- if (client->irq) {
- sysfs_remove_group(&client->dev.kobj, &kxtj9_attribute_group);
- free_irq(client->irq, tj9);
- input_unregister_device(tj9->input_dev);
- } else {
- kxtj9_teardown_polled_device(tj9);
- }
-
- if (tj9->pdata.exit)
- tj9->pdata.exit();
-
- kfree(tj9);
-
- return 0;
}
static int __maybe_unused kxtj9_suspend(struct device *dev)
@@ -647,7 +540,6 @@ static struct i2c_driver kxtj9_driver = {
.pm = &kxtj9_pm_ops,
},
.probe = kxtj9_probe,
- .remove = kxtj9_remove,
.id_table = kxtj9_id,
};
diff --git a/drivers/input/misc/mma8450.c b/drivers/input/misc/mma8450.c
index 49f5242bc54c..1b5a5e19230a 100644
--- a/drivers/input/misc/mma8450.c
+++ b/drivers/input/misc/mma8450.c
@@ -10,7 +10,7 @@
#include <linux/slab.h>
#include <linux/delay.h>
#include <linux/i2c.h>
-#include <linux/input-polldev.h>
+#include <linux/input.h>
#include <linux/of_device.h>
#define MMA8450_DRV_NAME "mma8450"
@@ -39,15 +39,8 @@
#define MMA8450_CTRL_REG1 0x38
#define MMA8450_CTRL_REG2 0x39
-/* mma8450 status */
-struct mma8450 {
- struct i2c_client *client;
- struct input_polled_dev *idev;
-};
-
-static int mma8450_read(struct mma8450 *m, unsigned off)
+static int mma8450_read(struct i2c_client *c, unsigned int off)
{
- struct i2c_client *c = m->client;
int ret;
ret = i2c_smbus_read_byte_data(c, off);
@@ -59,9 +52,8 @@ static int mma8450_read(struct mma8450 *m, unsigned off)
return ret;
}
-static int mma8450_write(struct mma8450 *m, unsigned off, u8 v)
+static int mma8450_write(struct i2c_client *c, unsigned int off, u8 v)
{
- struct i2c_client *c = m->client;
int error;
error = i2c_smbus_write_byte_data(c, off, v);
@@ -75,10 +67,9 @@ static int mma8450_write(struct mma8450 *m, unsigned off, u8 v)
return 0;
}
-static int mma8450_read_block(struct mma8450 *m, unsigned off,
+static int mma8450_read_block(struct i2c_client *c, unsigned int off,
u8 *buf, size_t size)
{
- struct i2c_client *c = m->client;
int err;
err = i2c_smbus_read_i2c_block_data(c, off, size, buf);
@@ -92,21 +83,21 @@ static int mma8450_read_block(struct mma8450 *m, unsigned off,
return 0;
}
-static void mma8450_poll(struct input_polled_dev *dev)
+static void mma8450_poll(struct input_dev *input)
{
- struct mma8450 *m = dev->private;
+ struct i2c_client *c = input_get_drvdata(input);
int x, y, z;
int ret;
u8 buf[6];
- ret = mma8450_read(m, MMA8450_STATUS);
+ ret = mma8450_read(c, MMA8450_STATUS);
if (ret < 0)
return;
if (!(ret & MMA8450_STATUS_ZXYDR))
return;
- ret = mma8450_read_block(m, MMA8450_OUT_X_LSB, buf, sizeof(buf));
+ ret = mma8450_read_block(c, MMA8450_OUT_X_LSB, buf, sizeof(buf));
if (ret < 0)
return;
@@ -114,41 +105,42 @@ static void mma8450_poll(struct input_polled_dev *dev)
y = ((int)(s8)buf[3] << 4) | (buf[2] & 0xf);
z = ((int)(s8)buf[5] << 4) | (buf[4] & 0xf);
- input_report_abs(dev->input, ABS_X, x);
- input_report_abs(dev->input, ABS_Y, y);
- input_report_abs(dev->input, ABS_Z, z);
- input_sync(dev->input);
+ input_report_abs(input, ABS_X, x);
+ input_report_abs(input, ABS_Y, y);
+ input_report_abs(input, ABS_Z, z);
+ input_sync(input);
}
/* Initialize the MMA8450 chip */
-static void mma8450_open(struct input_polled_dev *dev)
+static int mma8450_open(struct input_dev *input)
{
- struct mma8450 *m = dev->private;
+ struct i2c_client *c = input_get_drvdata(input);
int err;
/* enable all events from X/Y/Z, no FIFO */
- err = mma8450_write(m, MMA8450_XYZ_DATA_CFG, 0x07);
+ err = mma8450_write(c, MMA8450_XYZ_DATA_CFG, 0x07);
if (err)
- return;
+ return err;
/*
* Sleep mode poll rate - 50Hz
* System output data rate - 400Hz
* Full scale selection - Active, +/- 2G
*/
- err = mma8450_write(m, MMA8450_CTRL_REG1, 0x01);
- if (err < 0)
- return;
+ err = mma8450_write(c, MMA8450_CTRL_REG1, 0x01);
+ if (err)
+ return err;
msleep(MODE_CHANGE_DELAY_MS);
+ return 0;
}
-static void mma8450_close(struct input_polled_dev *dev)
+static void mma8450_close(struct input_dev *input)
{
- struct mma8450 *m = dev->private;
+ struct i2c_client *c = input_get_drvdata(input);
- mma8450_write(m, MMA8450_CTRL_REG1, 0x00);
- mma8450_write(m, MMA8450_CTRL_REG2, 0x01);
+ mma8450_write(c, MMA8450_CTRL_REG1, 0x00);
+ mma8450_write(c, MMA8450_CTRL_REG2, 0x01);
}
/*
@@ -157,38 +149,37 @@ static void mma8450_close(struct input_polled_dev *dev)
static int mma8450_probe(struct i2c_client *c,
const struct i2c_device_id *id)
{
- struct input_polled_dev *idev;
- struct mma8450 *m;
+ struct input_dev *input;
int err;
- m = devm_kzalloc(&c->dev, sizeof(*m), GFP_KERNEL);
- if (!m)
+ input = devm_input_allocate_device(&c->dev);
+ if (!input)
return -ENOMEM;
- idev = devm_input_allocate_polled_device(&c->dev);
- if (!idev)
- return -ENOMEM;
+ input_set_drvdata(input, c);
+
+ input->name = MMA8450_DRV_NAME;
+ input->id.bustype = BUS_I2C;
+
+ input->open = mma8450_open;
+ input->close = mma8450_close;
- m->client = c;
- m->idev = idev;
+ input_set_abs_params(input, ABS_X, -2048, 2047, 32, 32);
+ input_set_abs_params(input, ABS_Y, -2048, 2047, 32, 32);
+ input_set_abs_params(input, ABS_Z, -2048, 2047, 32, 32);
- idev->private = m;
- idev->input->name = MMA8450_DRV_NAME;
- idev->input->id.bustype = BUS_I2C;
- idev->poll = mma8450_poll;
- idev->poll_interval = POLL_INTERVAL;
- idev->poll_interval_max = POLL_INTERVAL_MAX;
- idev->open = mma8450_open;
- idev->close = mma8450_close;
+ err = input_setup_polling(input, mma8450_poll);
+ if (err) {
+ dev_err(&c->dev, "failed to set up polling\n");
+ return err;
+ }
- __set_bit(EV_ABS, idev->input->evbit);
- input_set_abs_params(idev->input, ABS_X, -2048, 2047, 32, 32);
- input_set_abs_params(idev->input, ABS_Y, -2048, 2047, 32, 32);
- input_set_abs_params(idev->input, ABS_Z, -2048, 2047, 32, 32);
+ input_set_poll_interval(input, POLL_INTERVAL);
+ input_set_max_poll_interval(input, POLL_INTERVAL_MAX);
- err = input_register_polled_device(idev);
+ err = input_register_device(input);
if (err) {
- dev_err(&c->dev, "failed to register polled input device\n");
+ dev_err(&c->dev, "failed to register input device\n");
return err;
}
diff --git a/drivers/input/misc/rb532_button.c b/drivers/input/misc/rb532_button.c
index 4412055f8761..190a80e1e2c1 100644
--- a/drivers/input/misc/rb532_button.c
+++ b/drivers/input/misc/rb532_button.c
@@ -5,7 +5,7 @@
* Copyright (C) 2009 Phil Sutter <n0-1@freewrt.org>
*/
-#include <linux/input-polldev.h>
+#include <linux/input.h>
#include <linux/module.h>
#include <linux/platform_device.h>
#include <linux/gpio.h>
@@ -46,56 +46,42 @@ static bool rb532_button_pressed(void)
return !val;
}
-static void rb532_button_poll(struct input_polled_dev *poll_dev)
+static void rb532_button_poll(struct input_dev *input)
{
- input_report_key(poll_dev->input, RB532_BTN_KSYM,
- rb532_button_pressed());
- input_sync(poll_dev->input);
+ input_report_key(input, RB532_BTN_KSYM, rb532_button_pressed());
+ input_sync(input);
}
static int rb532_button_probe(struct platform_device *pdev)
{
- struct input_polled_dev *poll_dev;
+ struct input_dev *input;
int error;
- poll_dev = input_allocate_polled_device();
- if (!poll_dev)
+ input = devm_input_allocate_device(&pdev->dev);
+ if (!input)
return -ENOMEM;
- poll_dev->poll = rb532_button_poll;
- poll_dev->poll_interval = RB532_BTN_RATE;
+ input->name = "rb532 button";
+ input->phys = "rb532/button0";
+ input->id.bustype = BUS_HOST;
- poll_dev->input->name = "rb532 button";
- poll_dev->input->phys = "rb532/button0";
- poll_dev->input->id.bustype = BUS_HOST;
- poll_dev->input->dev.parent = &pdev->dev;
+ input_set_capability(input, EV_KEY, RB532_BTN_KSYM);
- dev_set_drvdata(&pdev->dev, poll_dev);
-
- input_set_capability(poll_dev->input, EV_KEY, RB532_BTN_KSYM);
-
- error = input_register_polled_device(poll_dev);
- if (error) {
- input_free_polled_device(poll_dev);
+ error = input_setup_polling(input, rb532_button_poll);
+ if (error)
return error;
- }
- return 0;
-}
+ input_set_poll_interval(input, RB532_BTN_RATE);
-static int rb532_button_remove(struct platform_device *pdev)
-{
- struct input_polled_dev *poll_dev = dev_get_drvdata(&pdev->dev);
-
- input_unregister_polled_device(poll_dev);
- input_free_polled_device(poll_dev);
+ error = input_register_device(input);
+ if (error)
+ return error;
return 0;
}
static struct platform_driver rb532_button_driver = {
.probe = rb532_button_probe,
- .remove = rb532_button_remove,
.driver = {
.name = DRV_NAME,
},
diff --git a/drivers/input/misc/sgi_btns.c b/drivers/input/misc/sgi_btns.c
index 0fee6ddf3602..0657d785b3cc 100644
--- a/drivers/input/misc/sgi_btns.c
+++ b/drivers/input/misc/sgi_btns.c
@@ -4,7 +4,7 @@
*
* Copyright (C) 2008 Thomas Bogendoerfer <tsbogend@alpha.franken.de>
*/
-#include <linux/input-polldev.h>
+#include <linux/input.h>
#include <linux/ioport.h>
#include <linux/module.h>
#include <linux/platform_device.h>
@@ -45,15 +45,13 @@ static const unsigned short sgi_map[] = {
};
struct buttons_dev {
- struct input_polled_dev *poll_dev;
unsigned short keymap[ARRAY_SIZE(sgi_map)];
int count[ARRAY_SIZE(sgi_map)];
};
-static void handle_buttons(struct input_polled_dev *dev)
+static void handle_buttons(struct input_dev *input)
{
- struct buttons_dev *bdev = dev->private;
- struct input_dev *input = dev->input;
+ struct buttons_dev *bdev = input_get_drvdata(input);
u8 status;
int i;
@@ -80,28 +78,24 @@ static void handle_buttons(struct input_polled_dev *dev)
static int sgi_buttons_probe(struct platform_device *pdev)
{
struct buttons_dev *bdev;
- struct input_polled_dev *poll_dev;
struct input_dev *input;
int error, i;
- bdev = kzalloc(sizeof(struct buttons_dev), GFP_KERNEL);
- poll_dev = input_allocate_polled_device();
- if (!bdev || !poll_dev) {
- error = -ENOMEM;
- goto err_free_mem;
- }
+ bdev = devm_kzalloc(&pdev->dev, sizeof(*bdev), GFP_KERNEL);
+ if (!bdev)
+ return -ENOMEM;
+
+ input = devm_input_allocate_device(&pdev->dev);
+ if (!input)
+ return -ENOMEM;
memcpy(bdev->keymap, sgi_map, sizeof(bdev->keymap));
- poll_dev->private = bdev;
- poll_dev->poll = handle_buttons;
- poll_dev->poll_interval = BUTTONS_POLL_INTERVAL;
+ input_set_drvdata(input, bdev);
- input = poll_dev->input;
input->name = "SGI buttons";
input->phys = "sgi/input0";
input->id.bustype = BUS_HOST;
- input->dev.parent = &pdev->dev;
input->keycode = bdev->keymap;
input->keycodemax = ARRAY_SIZE(bdev->keymap);
@@ -113,35 +107,21 @@ static int sgi_buttons_probe(struct platform_device *pdev)
__set_bit(bdev->keymap[i], input->keybit);
__clear_bit(KEY_RESERVED, input->keybit);
- bdev->poll_dev = poll_dev;
- platform_set_drvdata(pdev, bdev);
-
- error = input_register_polled_device(poll_dev);
+ error = input_setup_polling(input, handle_buttons);
if (error)
- goto err_free_mem;
+ return error;
- return 0;
+ input_set_poll_interval(input, BUTTONS_POLL_INTERVAL);
- err_free_mem:
- input_free_polled_device(poll_dev);
- kfree(bdev);
- return error;
-}
-
-static int sgi_buttons_remove(struct platform_device *pdev)
-{
- struct buttons_dev *bdev = platform_get_drvdata(pdev);
-
- input_unregister_polled_device(bdev->poll_dev);
- input_free_polled_device(bdev->poll_dev);
- kfree(bdev);
+ error = input_register_device(input);
+ if (error)
+ return error;
return 0;
}
static struct platform_driver sgi_buttons_driver = {
.probe = sgi_buttons_probe,
- .remove = sgi_buttons_remove,
.driver = {
.name = "sgibtns",
},
diff --git a/drivers/input/misc/wistron_btns.c b/drivers/input/misc/wistron_btns.c
index 7ce6cc60d4d2..80dfd72a02d3 100644
--- a/drivers/input/misc/wistron_btns.c
+++ b/drivers/input/misc/wistron_btns.c
@@ -8,7 +8,7 @@
#include <linux/io.h>
#include <linux/dmi.h>
#include <linux/init.h>
-#include <linux/input-polldev.h>
+#include <linux/input.h>
#include <linux/input/sparse-keymap.h>
#include <linux/interrupt.h>
#include <linux/jiffies.h>
@@ -1030,7 +1030,7 @@ static int __init select_keymap(void)
/* Input layer interface */
-static struct input_polled_dev *wistron_idev;
+static struct input_dev *wistron_idev;
static unsigned long jiffies_last_press;
static bool wifi_enabled;
static bool bluetooth_enabled;
@@ -1114,7 +1114,7 @@ static inline void wistron_led_resume(void)
static void handle_key(u8 code)
{
const struct key_entry *key =
- sparse_keymap_entry_from_scancode(wistron_idev->input, code);
+ sparse_keymap_entry_from_scancode(wistron_idev, code);
if (key) {
switch (key->type) {
@@ -1133,14 +1133,14 @@ static void handle_key(u8 code)
break;
default:
- sparse_keymap_report_entry(wistron_idev->input,
- key, 1, true);
+ sparse_keymap_report_entry(wistron_idev, key, 1, true);
break;
}
jiffies_last_press = jiffies;
- } else
+ } else {
printk(KERN_NOTICE
"wistron_btns: Unknown key code %02X\n", code);
+ }
}
static void poll_bios(bool discard)
@@ -1158,21 +1158,23 @@ static void poll_bios(bool discard)
}
}
-static void wistron_flush(struct input_polled_dev *dev)
+static int wistron_flush(struct input_dev *dev)
{
/* Flush stale event queue */
poll_bios(true);
+
+ return 0;
}
-static void wistron_poll(struct input_polled_dev *dev)
+static void wistron_poll(struct input_dev *dev)
{
poll_bios(false);
/* Increase poll frequency if user is currently pressing keys (< 2s ago) */
if (time_before(jiffies, jiffies_last_press + 2 * HZ))
- dev->poll_interval = POLL_INTERVAL_BURST;
+ input_set_poll_interval(dev, POLL_INTERVAL_BURST);
else
- dev->poll_interval = POLL_INTERVAL_DEFAULT;
+ input_set_poll_interval(dev, POLL_INTERVAL_DEFAULT);
}
static int wistron_setup_keymap(struct input_dev *dev,
@@ -1208,35 +1210,37 @@ static int wistron_setup_keymap(struct input_dev *dev,
static int setup_input_dev(void)
{
- struct input_dev *input_dev;
int error;
- wistron_idev = input_allocate_polled_device();
+ wistron_idev = input_allocate_device();
if (!wistron_idev)
return -ENOMEM;
+ wistron_idev->name = "Wistron laptop buttons";
+ wistron_idev->phys = "wistron/input0";
+ wistron_idev->id.bustype = BUS_HOST;
+ wistron_idev->dev.parent = &wistron_device->dev;
+
wistron_idev->open = wistron_flush;
- wistron_idev->poll = wistron_poll;
- wistron_idev->poll_interval = POLL_INTERVAL_DEFAULT;
- input_dev = wistron_idev->input;
- input_dev->name = "Wistron laptop buttons";
- input_dev->phys = "wistron/input0";
- input_dev->id.bustype = BUS_HOST;
- input_dev->dev.parent = &wistron_device->dev;
+ error = sparse_keymap_setup(wistron_idev, keymap, wistron_setup_keymap);
+ if (error)
+ goto err_free_dev;
- error = sparse_keymap_setup(input_dev, keymap, wistron_setup_keymap);
+ error = input_setup_polling(wistron_idev, wistron_poll);
if (error)
goto err_free_dev;
- error = input_register_polled_device(wistron_idev);
+ input_set_poll_interval(wistron_idev, POLL_INTERVAL_DEFAULT);
+
+ error = input_register_device(wistron_idev);
if (error)
goto err_free_dev;
return 0;
err_free_dev:
- input_free_polled_device(wistron_idev);
+ input_free_device(wistron_idev);
return error;
}
@@ -1285,8 +1289,7 @@ static int wistron_probe(struct platform_device *dev)
static int wistron_remove(struct platform_device *dev)
{
wistron_led_remove();
- input_unregister_polled_device(wistron_idev);
- input_free_polled_device(wistron_idev);
+ input_unregister_device(wistron_idev);
bios_detach();
return 0;
diff --git a/drivers/input/mouse/Kconfig b/drivers/input/mouse/Kconfig
index 652c38e3c0b5..d8b6a5dab190 100644
--- a/drivers/input/mouse/Kconfig
+++ b/drivers/input/mouse/Kconfig
@@ -92,14 +92,14 @@ config MOUSE_PS2_SYNAPTICS_SMBUS
If unsure, say Y.
config MOUSE_PS2_CYPRESS
- bool "Cypress PS/2 mouse protocol extension" if EXPERT
- default y
- depends on MOUSE_PS2
- help
- Say Y here if you have a Cypress PS/2 Trackpad connected to
- your system.
+ bool "Cypress PS/2 mouse protocol extension" if EXPERT
+ default y
+ depends on MOUSE_PS2
+ help
+ Say Y here if you have a Cypress PS/2 Trackpad connected to
+ your system.
- If unsure, say Y.
+ If unsure, say Y.
config MOUSE_PS2_LIFEBOOK
bool "Fujitsu Lifebook PS/2 mouse protocol extension" if EXPERT
@@ -381,7 +381,6 @@ config MOUSE_VSXXXAA
config MOUSE_GPIO
tristate "GPIO mouse"
depends on GPIOLIB || COMPILE_TEST
- select INPUT_POLLDEV
help
This driver simulates a mouse on GPIO lines of various CPUs (and some
other chips).
diff --git a/drivers/input/mouse/gpio_mouse.c b/drivers/input/mouse/gpio_mouse.c
index 461436f6f087..23507fce3a2b 100644
--- a/drivers/input/mouse/gpio_mouse.c
+++ b/drivers/input/mouse/gpio_mouse.c
@@ -8,7 +8,7 @@
#include <linux/module.h>
#include <linux/platform_device.h>
-#include <linux/input-polldev.h>
+#include <linux/input.h>
#include <linux/gpio/consumer.h>
#include <linux/property.h>
#include <linux/of.h>
@@ -43,10 +43,9 @@ struct gpio_mouse {
* Timer function which is run every scan_ms ms when the device is opened.
* The dev input variable is set to the the input_dev pointer.
*/
-static void gpio_mouse_scan(struct input_polled_dev *dev)
+static void gpio_mouse_scan(struct input_dev *input)
{
- struct gpio_mouse *gpio = dev->private;
- struct input_dev *input = dev->input;
+ struct gpio_mouse *gpio = input_get_drvdata(input);
int x, y;
if (gpio->bleft)
@@ -71,18 +70,17 @@ static int gpio_mouse_probe(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
struct gpio_mouse *gmouse;
- struct input_polled_dev *input_poll;
struct input_dev *input;
- int ret;
+ int error;
gmouse = devm_kzalloc(dev, sizeof(*gmouse), GFP_KERNEL);
if (!gmouse)
return -ENOMEM;
/* Assign some default scanning time */
- ret = device_property_read_u32(dev, "scan-interval-ms",
- &gmouse->scan_ms);
- if (ret || gmouse->scan_ms == 0) {
+ error = device_property_read_u32(dev, "scan-interval-ms",
+ &gmouse->scan_ms);
+ if (error || gmouse->scan_ms == 0) {
dev_warn(dev, "invalid scan time, set to 50 ms\n");
gmouse->scan_ms = 50;
}
@@ -112,23 +110,14 @@ static int gpio_mouse_probe(struct platform_device *pdev)
if (IS_ERR(gmouse->bright))
return PTR_ERR(gmouse->bright);
- input_poll = devm_input_allocate_polled_device(dev);
- if (!input_poll) {
- dev_err(dev, "not enough memory for input device\n");
+ input = devm_input_allocate_device(dev);
+ if (!input)
return -ENOMEM;
- }
-
- platform_set_drvdata(pdev, input_poll);
-
- /* set input-polldev handlers */
- input_poll->private = gmouse;
- input_poll->poll = gpio_mouse_scan;
- input_poll->poll_interval = gmouse->scan_ms;
- input = input_poll->input;
input->name = pdev->name;
input->id.bustype = BUS_HOST;
- input->dev.parent = &pdev->dev;
+
+ input_set_drvdata(input, gmouse);
input_set_capability(input, EV_REL, REL_X);
input_set_capability(input, EV_REL, REL_Y);
@@ -139,10 +128,16 @@ static int gpio_mouse_probe(struct platform_device *pdev)
if (gmouse->bright)
input_set_capability(input, EV_KEY, BTN_RIGHT);
- ret = input_register_polled_device(input_poll);
- if (ret) {
+ error = input_setup_polling(input, gpio_mouse_scan);
+ if (error)
+ return error;
+
+ input_set_poll_interval(input, gmouse->scan_ms);
+
+ error = input_register_device(input);
+ if (error) {
dev_err(dev, "could not register input device\n");
- return ret;
+ return error;
}
dev_dbg(dev, "%d ms scan time, buttons: %s%s%s\n",
diff --git a/drivers/input/mouse/synaptics.c b/drivers/input/mouse/synaptics.c
index 56fae3472114..1ae6f8bba9ae 100644
--- a/drivers/input/mouse/synaptics.c
+++ b/drivers/input/mouse/synaptics.c
@@ -172,6 +172,7 @@ static const char * const smbus_pnp_ids[] = {
"LEN0071", /* T480 */
"LEN0072", /* X1 Carbon Gen 5 (2017) - Elan/ALPS trackpoint */
"LEN0073", /* X1 Carbon G5 (Elantech) */
+ "LEN0091", /* X1 Carbon 6 */
"LEN0092", /* X1 Carbon 6 */
"LEN0093", /* T480 */
"LEN0096", /* X280 */
diff --git a/drivers/input/rmi4/rmi_f54.c b/drivers/input/rmi4/rmi_f54.c
index 897105b9a98b..0bc01cfc2b51 100644
--- a/drivers/input/rmi4/rmi_f54.c
+++ b/drivers/input/rmi4/rmi_f54.c
@@ -81,11 +81,6 @@ static const char * const rmi_f54_report_type_names[] = {
= "Full Raw Capacitance RX Offset Removed",
};
-struct rmi_f54_reports {
- int start;
- int size;
-};
-
struct f54_data {
struct rmi_function *fn;
@@ -98,7 +93,6 @@ struct f54_data {
enum rmi_f54_report_type report_type;
u8 *report_data;
int report_size;
- struct rmi_f54_reports standard_report[2];
bool is_busy;
struct mutex status_mutex;
@@ -116,6 +110,7 @@ struct f54_data {
struct video_device vdev;
struct vb2_queue queue;
struct mutex lock;
+ u32 sequence;
int input;
enum rmi_f54_report_type inputs[F54_MAX_REPORT_TYPE];
};
@@ -290,6 +285,7 @@ static int rmi_f54_queue_setup(struct vb2_queue *q, unsigned int *nbuffers,
static void rmi_f54_buffer_queue(struct vb2_buffer *vb)
{
+ struct vb2_v4l2_buffer *vbuf = to_vb2_v4l2_buffer(vb);
struct f54_data *f54 = vb2_get_drv_priv(vb->vb2_queue);
u16 *ptr;
enum vb2_buffer_state state;
@@ -298,6 +294,7 @@ static void rmi_f54_buffer_queue(struct vb2_buffer *vb)
mutex_lock(&f54->status_mutex);
+ vb2_set_plane_payload(vb, 0, 0);
reptype = rmi_f54_get_reptype(f54, f54->input);
if (reptype == F54_REPORT_NONE) {
state = VB2_BUF_STATE_ERROR;
@@ -344,14 +341,25 @@ static void rmi_f54_buffer_queue(struct vb2_buffer *vb)
data_done:
mutex_unlock(&f54->data_mutex);
done:
+ vb->timestamp = ktime_get_ns();
+ vbuf->field = V4L2_FIELD_NONE;
+ vbuf->sequence = f54->sequence++;
vb2_buffer_done(vb, state);
mutex_unlock(&f54->status_mutex);
}
+static void rmi_f54_stop_streaming(struct vb2_queue *q)
+{
+ struct f54_data *f54 = vb2_get_drv_priv(q);
+
+ f54->sequence = 0;
+}
+
/* V4L2 structures */
static const struct vb2_ops rmi_f54_queue_ops = {
.queue_setup = rmi_f54_queue_setup,
.buf_queue = rmi_f54_buffer_queue,
+ .stop_streaming = rmi_f54_stop_streaming,
.wait_prepare = vb2_ops_wait_prepare,
.wait_finish = vb2_ops_wait_finish,
};
@@ -363,7 +371,6 @@ static const struct vb2_queue rmi_f54_queue = {
.ops = &rmi_f54_queue_ops,
.mem_ops = &vb2_vmalloc_memops,
.timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC,
- .min_buffers_needed = 1,
};
static int rmi_f54_vidioc_querycap(struct file *file, void *priv,
@@ -516,13 +523,10 @@ static void rmi_f54_work(struct work_struct *work)
struct f54_data *f54 = container_of(work, struct f54_data, work.work);
struct rmi_function *fn = f54->fn;
u8 fifo[2];
- struct rmi_f54_reports *report;
int report_size;
u8 command;
- u8 *data;
int error;
- data = f54->report_data;
report_size = rmi_f54_get_report_size(f54);
if (report_size == 0) {
dev_err(&fn->dev, "Bad report size, report type=%d\n",
@@ -530,8 +534,6 @@ static void rmi_f54_work(struct work_struct *work)
error = -EINVAL;
goto error; /* retry won't help */
}
- f54->standard_report[0].size = report_size;
- report = f54->standard_report;
mutex_lock(&f54->data_mutex);
@@ -556,28 +558,23 @@ static void rmi_f54_work(struct work_struct *work)
rmi_dbg(RMI_DEBUG_FN, &fn->dev, "Get report command completed, reading data\n");
- report_size = 0;
- for (; report->size; report++) {
- fifo[0] = report->start & 0xff;
- fifo[1] = (report->start >> 8) & 0xff;
- error = rmi_write_block(fn->rmi_dev,
- fn->fd.data_base_addr + F54_FIFO_OFFSET,
- fifo, sizeof(fifo));
- if (error) {
- dev_err(&fn->dev, "Failed to set fifo start offset\n");
- goto abort;
- }
+ fifo[0] = 0;
+ fifo[1] = 0;
+ error = rmi_write_block(fn->rmi_dev,
+ fn->fd.data_base_addr + F54_FIFO_OFFSET,
+ fifo, sizeof(fifo));
+ if (error) {
+ dev_err(&fn->dev, "Failed to set fifo start offset\n");
+ goto abort;
+ }
- error = rmi_read_block(fn->rmi_dev, fn->fd.data_base_addr +
- F54_REPORT_DATA_OFFSET, data,
- report->size);
- if (error) {
- dev_err(&fn->dev, "%s: read [%d bytes] returned %d\n",
- __func__, report->size, error);
- goto abort;
- }
- data += report->size;
- report_size += report->size;
+ error = rmi_read_block(fn->rmi_dev, fn->fd.data_base_addr +
+ F54_REPORT_DATA_OFFSET, f54->report_data,
+ report_size);
+ if (error) {
+ dev_err(&fn->dev, "%s: read [%d bytes] returned %d\n",
+ __func__, report_size, error);
+ goto abort;
}
abort:
diff --git a/drivers/input/tablet/Kconfig b/drivers/input/tablet/Kconfig
index e4c0d9a055b9..51c339182017 100644
--- a/drivers/input/tablet/Kconfig
+++ b/drivers/input/tablet/Kconfig
@@ -39,16 +39,16 @@ config TABLET_USB_AIPTEK
module will be called aiptek.
config TABLET_USB_GTCO
- tristate "GTCO CalComp/InterWrite USB Support"
- depends on USB && INPUT
- help
- Say Y here if you want to use the USB version of the GTCO
- CalComp/InterWrite Tablet. Make sure to say Y to "Mouse support"
- (CONFIG_INPUT_MOUSEDEV) and/or "Event interface support"
- (CONFIG_INPUT_EVDEV) as well.
-
- To compile this driver as a module, choose M here: the
- module will be called gtco.
+ tristate "GTCO CalComp/InterWrite USB Support"
+ depends on USB && INPUT
+ help
+ Say Y here if you want to use the USB version of the GTCO
+ CalComp/InterWrite Tablet. Make sure to say Y to "Mouse support"
+ (CONFIG_INPUT_MOUSEDEV) and/or "Event interface support"
+ (CONFIG_INPUT_EVDEV) as well.
+
+ To compile this driver as a module, choose M here: the
+ module will be called gtco.
config TABLET_USB_HANWANG
tristate "Hanwang Art Master III tablet support (USB)"
diff --git a/drivers/input/touchscreen/Kconfig b/drivers/input/touchscreen/Kconfig
index 46ad9090493b..c071f7c407b6 100644
--- a/drivers/input/touchscreen/Kconfig
+++ b/drivers/input/touchscreen/Kconfig
@@ -633,7 +633,7 @@ config TOUCHSCREEN_HP600
depends on SH_HP6XX && SH_ADC
help
Say Y here if you have a HP Jornada 620/660/680/690 and want to
- support the built-in touchscreen.
+ support the built-in touchscreen.
To compile this driver as a module, choose M here: the
module will be called hp680_ts_input.
@@ -700,7 +700,6 @@ config TOUCHSCREEN_EDT_FT5X06
config TOUCHSCREEN_RASPBERRYPI_FW
tristate "Raspberry Pi's firmware base touch screen support"
depends on RASPBERRYPI_FIRMWARE || (RASPBERRYPI_FIRMWARE=n && COMPILE_TEST)
- select INPUT_POLLDEV
help
Say Y here if you have the official Raspberry Pi 7 inch screen on
your system.
@@ -1038,7 +1037,6 @@ config TOUCHSCREEN_TS4800
depends on HAS_IOMEM && OF
depends on SOC_IMX51 || COMPILE_TEST
select MFD_SYSCON
- select INPUT_POLLDEV
help
Say Y here if you have a touchscreen on a TS-4800 board.
@@ -1210,7 +1208,6 @@ config TOUCHSCREEN_SUR40
tristate "Samsung SUR40 (Surface 2.0/PixelSense) touchscreen"
depends on USB && MEDIA_USB_SUPPORT && HAS_DMA
depends on VIDEO_V4L2
- select INPUT_POLLDEV
select VIDEOBUF2_DMA_SG
help
Say Y here if you want support for the Samsung SUR40 touchscreen
@@ -1246,7 +1243,6 @@ config TOUCHSCREEN_SX8654
config TOUCHSCREEN_TPS6507X
tristate "TPS6507x based touchscreens"
depends on I2C
- select INPUT_POLLDEV
help
Say Y here if you have a TPS6507x based touchscreen
controller.
diff --git a/drivers/input/touchscreen/ar1021_i2c.c b/drivers/input/touchscreen/ar1021_i2c.c
index 28644f372bd8..c0d5c2413356 100644
--- a/drivers/input/touchscreen/ar1021_i2c.c
+++ b/drivers/input/touchscreen/ar1021_i2c.c
@@ -13,7 +13,7 @@
#include <linux/irq.h>
#include <linux/interrupt.h>
-#define AR1021_TOCUH_PKG_SIZE 5
+#define AR1021_TOUCH_PKG_SIZE 5
#define AR1021_MAX_X 4095
#define AR1021_MAX_Y 4095
@@ -25,7 +25,7 @@
struct ar1021_i2c {
struct i2c_client *client;
struct input_dev *input;
- u8 data[AR1021_TOCUH_PKG_SIZE];
+ u8 data[AR1021_TOUCH_PKG_SIZE];
};
static irqreturn_t ar1021_i2c_irq(int irq, void *dev_id)
diff --git a/drivers/input/touchscreen/atmel_mxt_ts.c b/drivers/input/touchscreen/atmel_mxt_ts.c
index 24c4b691b1c9..ae60442efda0 100644
--- a/drivers/input/touchscreen/atmel_mxt_ts.c
+++ b/drivers/input/touchscreen/atmel_mxt_ts.c
@@ -3156,6 +3156,8 @@ static int __maybe_unused mxt_suspend(struct device *dev)
mutex_unlock(&input_dev->mutex);
+ disable_irq(data->irq);
+
return 0;
}
@@ -3168,6 +3170,8 @@ static int __maybe_unused mxt_resume(struct device *dev)
if (!input_dev)
return 0;
+ enable_irq(data->irq);
+
mutex_lock(&input_dev->mutex);
if (input_dev->users)
diff --git a/drivers/input/touchscreen/colibri-vf50-ts.c b/drivers/input/touchscreen/colibri-vf50-ts.c
index 0e40897949bb..aa829725ded7 100644
--- a/drivers/input/touchscreen/colibri-vf50-ts.c
+++ b/drivers/input/touchscreen/colibri-vf50-ts.c
@@ -9,7 +9,6 @@
#include <linux/delay.h>
#include <linux/err.h>
-#include <linux/gpio.h>
#include <linux/gpio/consumer.h>
#include <linux/iio/consumer.h>
#include <linux/iio/types.h>
diff --git a/drivers/input/touchscreen/edt-ft5x06.c b/drivers/input/touchscreen/edt-ft5x06.c
index 5525f1fb1526..d61731c0037d 100644
--- a/drivers/input/touchscreen/edt-ft5x06.c
+++ b/drivers/input/touchscreen/edt-ft5x06.c
@@ -28,6 +28,7 @@
#include <linux/input/mt.h>
#include <linux/input/touchscreen.h>
#include <asm/unaligned.h>
+#include <linux/regulator/consumer.h>
#define WORK_REGISTER_THRESHOLD 0x00
#define WORK_REGISTER_REPORT_RATE 0x08
@@ -88,6 +89,7 @@ struct edt_ft5x06_ts_data {
struct touchscreen_properties prop;
u16 num_x;
u16 num_y;
+ struct regulator *vcc;
struct gpio_desc *reset_gpio;
struct gpio_desc *wake_gpio;
@@ -1036,6 +1038,13 @@ edt_ft5x06_ts_set_regs(struct edt_ft5x06_ts_data *tsdata)
}
}
+static void edt_ft5x06_disable_regulator(void *arg)
+{
+ struct edt_ft5x06_ts_data *data = arg;
+
+ regulator_disable(data->vcc);
+}
+
static int edt_ft5x06_ts_probe(struct i2c_client *client,
const struct i2c_device_id *id)
{
@@ -1064,6 +1073,27 @@ static int edt_ft5x06_ts_probe(struct i2c_client *client,
tsdata->max_support_points = chip_data->max_support_points;
+ tsdata->vcc = devm_regulator_get(&client->dev, "vcc");
+ if (IS_ERR(tsdata->vcc)) {
+ error = PTR_ERR(tsdata->vcc);
+ if (error != -EPROBE_DEFER)
+ dev_err(&client->dev,
+ "failed to request regulator: %d\n", error);
+ return error;
+ }
+
+ error = regulator_enable(tsdata->vcc);
+ if (error < 0) {
+ dev_err(&client->dev, "failed to enable vcc: %d\n", error);
+ return error;
+ }
+
+ error = devm_add_action_or_reset(&client->dev,
+ edt_ft5x06_disable_regulator,
+ tsdata);
+ if (error)
+ return error;
+
tsdata->reset_gpio = devm_gpiod_get_optional(&client->dev,
"reset", GPIOD_OUT_HIGH);
if (IS_ERR(tsdata->reset_gpio)) {
diff --git a/drivers/input/touchscreen/ili210x.c b/drivers/input/touchscreen/ili210x.c
index e9006407c9bc..4a17096e83e1 100644
--- a/drivers/input/touchscreen/ili210x.c
+++ b/drivers/input/touchscreen/ili210x.c
@@ -1,54 +1,54 @@
// SPDX-License-Identifier: GPL-2.0-only
-#include <linux/module.h>
+#include <linux/delay.h>
+#include <linux/gpio/consumer.h>
#include <linux/i2c.h>
-#include <linux/interrupt.h>
-#include <linux/slab.h>
#include <linux/input.h>
#include <linux/input/mt.h>
#include <linux/input/touchscreen.h>
-#include <linux/delay.h>
-#include <linux/workqueue.h>
-#include <linux/gpio/consumer.h>
+#include <linux/interrupt.h>
+#include <linux/module.h>
#include <linux/of_device.h>
+#include <linux/sizes.h>
+#include <linux/slab.h>
#include <asm/unaligned.h>
-#define ILI210X_TOUCHES 2
-#define ILI251X_TOUCHES 10
-#define DEFAULT_POLL_PERIOD 20
+#define ILI2XXX_POLL_PERIOD 20
+
+#define ILI210X_DATA_SIZE 64
+#define ILI211X_DATA_SIZE 43
+#define ILI251X_DATA_SIZE1 31
+#define ILI251X_DATA_SIZE2 20
/* Touchscreen commands */
#define REG_TOUCHDATA 0x10
#define REG_PANEL_INFO 0x20
-#define REG_FIRMWARE_VERSION 0x40
#define REG_CALIBRATE 0xcc
-struct firmware_version {
- u8 id;
- u8 major;
- u8 minor;
-} __packed;
-
-enum ili2xxx_model {
- MODEL_ILI210X,
- MODEL_ILI251X,
+struct ili2xxx_chip {
+ int (*read_reg)(struct i2c_client *client, u8 reg,
+ void *buf, size_t len);
+ int (*get_touch_data)(struct i2c_client *client, u8 *data);
+ bool (*parse_touch_data)(const u8 *data, unsigned int finger,
+ unsigned int *x, unsigned int *y);
+ bool (*continue_polling)(const u8 *data, bool touch);
+ unsigned int max_touches;
+ unsigned int resolution;
+ bool has_calibrate_reg;
};
struct ili210x {
struct i2c_client *client;
struct input_dev *input;
- unsigned int poll_period;
- struct delayed_work dwork;
struct gpio_desc *reset_gpio;
struct touchscreen_properties prop;
- enum ili2xxx_model model;
- unsigned int max_touches;
+ const struct ili2xxx_chip *chip;
+ bool stop;
};
-static int ili210x_read_reg(struct i2c_client *client, u8 reg, void *buf,
- size_t len)
+static int ili210x_read_reg(struct i2c_client *client,
+ u8 reg, void *buf, size_t len)
{
- struct ili210x *priv = i2c_get_clientdata(client);
- struct i2c_msg msg[2] = {
+ struct i2c_msg msg[] = {
{
.addr = client->addr,
.flags = 0,
@@ -62,151 +62,223 @@ static int ili210x_read_reg(struct i2c_client *client, u8 reg, void *buf,
.buf = buf,
}
};
+ int error, ret;
- if (priv->model == MODEL_ILI251X) {
- if (i2c_transfer(client->adapter, msg, 1) != 1) {
- dev_err(&client->dev, "i2c transfer failed\n");
- return -EIO;
- }
-
- usleep_range(5000, 5500);
-
- if (i2c_transfer(client->adapter, msg + 1, 1) != 1) {
- dev_err(&client->dev, "i2c transfer failed\n");
- return -EIO;
- }
- } else {
- if (i2c_transfer(client->adapter, msg, 2) != 2) {
- dev_err(&client->dev, "i2c transfer failed\n");
- return -EIO;
- }
+ ret = i2c_transfer(client->adapter, msg, ARRAY_SIZE(msg));
+ if (ret != ARRAY_SIZE(msg)) {
+ error = ret < 0 ? ret : -EIO;
+ dev_err(&client->dev, "%s failed: %d\n", __func__, error);
+ return error;
}
return 0;
}
-static int ili210x_read(struct i2c_client *client, void *buf, size_t len)
+static int ili210x_read_touch_data(struct i2c_client *client, u8 *data)
{
- struct i2c_msg msg = {
- .addr = client->addr,
- .flags = I2C_M_RD,
- .len = len,
- .buf = buf,
- };
+ return ili210x_read_reg(client, REG_TOUCHDATA,
+ data, ILI210X_DATA_SIZE);
+}
+
+static bool ili210x_touchdata_to_coords(const u8 *touchdata,
+ unsigned int finger,
+ unsigned int *x, unsigned int *y)
+{
+ if (touchdata[0] & BIT(finger))
+ return false;
+
+ *x = get_unaligned_be16(touchdata + 1 + (finger * 4) + 0);
+ *y = get_unaligned_be16(touchdata + 1 + (finger * 4) + 2);
- if (i2c_transfer(client->adapter, &msg, 1) != 1) {
- dev_err(&client->dev, "i2c transfer failed\n");
+ return true;
+}
+
+static bool ili210x_check_continue_polling(const u8 *data, bool touch)
+{
+ return data[0] & 0xf3;
+}
+
+static const struct ili2xxx_chip ili210x_chip = {
+ .read_reg = ili210x_read_reg,
+ .get_touch_data = ili210x_read_touch_data,
+ .parse_touch_data = ili210x_touchdata_to_coords,
+ .continue_polling = ili210x_check_continue_polling,
+ .max_touches = 2,
+ .has_calibrate_reg = true,
+};
+
+static int ili211x_read_touch_data(struct i2c_client *client, u8 *data)
+{
+ s16 sum = 0;
+ int error;
+ int ret;
+ int i;
+
+ ret = i2c_master_recv(client, data, ILI211X_DATA_SIZE);
+ if (ret != ILI211X_DATA_SIZE) {
+ error = ret < 0 ? ret : -EIO;
+ dev_err(&client->dev, "%s failed: %d\n", __func__, error);
+ return error;
+ }
+
+ /* This chip uses custom checksum at the end of data */
+ for (i = 0; i < ILI211X_DATA_SIZE - 1; i++)
+ sum = (sum + data[i]) & 0xff;
+
+ if ((-sum & 0xff) != data[ILI211X_DATA_SIZE - 1]) {
+ dev_err(&client->dev,
+ "CRC error (crc=0x%02x expected=0x%02x)\n",
+ sum, data[ILI211X_DATA_SIZE - 1]);
return -EIO;
}
return 0;
}
-static bool ili210x_touchdata_to_coords(struct ili210x *priv, u8 *touchdata,
+static bool ili211x_touchdata_to_coords(const u8 *touchdata,
unsigned int finger,
unsigned int *x, unsigned int *y)
{
- if (finger >= ILI210X_TOUCHES)
- return false;
+ u32 data;
- if (touchdata[0] & BIT(finger))
+ data = get_unaligned_be32(touchdata + 1 + (finger * 4) + 0);
+ if (data == 0xffffffff) /* Finger up */
return false;
- *x = get_unaligned_be16(touchdata + 1 + (finger * 4) + 0);
- *y = get_unaligned_be16(touchdata + 1 + (finger * 4) + 2);
+ *x = ((touchdata[1 + (finger * 4) + 0] & 0xf0) << 4) |
+ touchdata[1 + (finger * 4) + 1];
+ *y = ((touchdata[1 + (finger * 4) + 0] & 0x0f) << 8) |
+ touchdata[1 + (finger * 4) + 2];
return true;
}
-static bool ili251x_touchdata_to_coords(struct ili210x *priv, u8 *touchdata,
+static bool ili211x_decline_polling(const u8 *data, bool touch)
+{
+ return false;
+}
+
+static const struct ili2xxx_chip ili211x_chip = {
+ .read_reg = ili210x_read_reg,
+ .get_touch_data = ili211x_read_touch_data,
+ .parse_touch_data = ili211x_touchdata_to_coords,
+ .continue_polling = ili211x_decline_polling,
+ .max_touches = 10,
+ .resolution = 2048,
+};
+
+static int ili251x_read_reg(struct i2c_client *client,
+ u8 reg, void *buf, size_t len)
+{
+ int error;
+ int ret;
+
+ ret = i2c_master_send(client, &reg, 1);
+ if (ret == 1) {
+ usleep_range(5000, 5500);
+
+ ret = i2c_master_recv(client, buf, len);
+ if (ret == len)
+ return 0;
+ }
+
+ error = ret < 0 ? ret : -EIO;
+ dev_err(&client->dev, "%s failed: %d\n", __func__, error);
+ return ret;
+}
+
+static int ili251x_read_touch_data(struct i2c_client *client, u8 *data)
+{
+ int error;
+
+ error = ili251x_read_reg(client, REG_TOUCHDATA,
+ data, ILI251X_DATA_SIZE1);
+ if (!error && data[0] == 2) {
+ error = i2c_master_recv(client, data + ILI251X_DATA_SIZE1,
+ ILI251X_DATA_SIZE2);
+ if (error >= 0 && error != ILI251X_DATA_SIZE2)
+ error = -EIO;
+ }
+
+ return error;
+}
+
+static bool ili251x_touchdata_to_coords(const u8 *touchdata,
unsigned int finger,
unsigned int *x, unsigned int *y)
{
- if (finger >= ILI251X_TOUCHES)
- return false;
+ u16 val;
- *x = get_unaligned_be16(touchdata + 1 + (finger * 5) + 0);
- if (!(*x & BIT(15))) /* Touch indication */
+ val = get_unaligned_be16(touchdata + 1 + (finger * 5) + 0);
+ if (!(val & BIT(15))) /* Touch indication */
return false;
- *x &= 0x3fff;
+ *x = val & 0x3fff;
*y = get_unaligned_be16(touchdata + 1 + (finger * 5) + 2);
return true;
}
+static bool ili251x_check_continue_polling(const u8 *data, bool touch)
+{
+ return touch;
+}
+
+static const struct ili2xxx_chip ili251x_chip = {
+ .read_reg = ili251x_read_reg,
+ .get_touch_data = ili251x_read_touch_data,
+ .parse_touch_data = ili251x_touchdata_to_coords,
+ .continue_polling = ili251x_check_continue_polling,
+ .max_touches = 10,
+ .has_calibrate_reg = true,
+};
+
static bool ili210x_report_events(struct ili210x *priv, u8 *touchdata)
{
struct input_dev *input = priv->input;
int i;
- bool contact = false, touch = false;
+ bool contact = false, touch;
unsigned int x = 0, y = 0;
- for (i = 0; i < priv->max_touches; i++) {
- if (priv->model == MODEL_ILI210X) {
- touch = ili210x_touchdata_to_coords(priv, touchdata,
- i, &x, &y);
- } else if (priv->model == MODEL_ILI251X) {
- touch = ili251x_touchdata_to_coords(priv, touchdata,
- i, &x, &y);
- if (touch)
- contact = true;
- }
+ for (i = 0; i < priv->chip->max_touches; i++) {
+ touch = priv->chip->parse_touch_data(touchdata, i, &x, &y);
input_mt_slot(input, i);
- input_mt_report_slot_state(input, MT_TOOL_FINGER, touch);
- if (!touch)
- continue;
- touchscreen_report_pos(input, &priv->prop, x, y,
- true);
+ if (input_mt_report_slot_state(input, MT_TOOL_FINGER, touch)) {
+ touchscreen_report_pos(input, &priv->prop, x, y, true);
+ contact = true;
+ }
}
input_mt_report_pointer_emulation(input, false);
input_sync(input);
- if (priv->model == MODEL_ILI210X)
- contact = touchdata[0] & 0xf3;
-
return contact;
}
-static void ili210x_work(struct work_struct *work)
+static irqreturn_t ili210x_irq(int irq, void *irq_data)
{
- struct ili210x *priv = container_of(work, struct ili210x,
- dwork.work);
+ struct ili210x *priv = irq_data;
struct i2c_client *client = priv->client;
- u8 touchdata[64] = { 0 };
+ const struct ili2xxx_chip *chip = priv->chip;
+ u8 touchdata[ILI210X_DATA_SIZE] = { 0 };
+ bool keep_polling;
bool touch;
- int error = -EINVAL;
-
- if (priv->model == MODEL_ILI210X) {
- error = ili210x_read_reg(client, REG_TOUCHDATA,
- touchdata, sizeof(touchdata));
- } else if (priv->model == MODEL_ILI251X) {
- error = ili210x_read_reg(client, REG_TOUCHDATA,
- touchdata, 31);
- if (!error && touchdata[0] == 2)
- error = ili210x_read(client, &touchdata[31], 20);
- }
-
- if (error) {
- dev_err(&client->dev,
- "Unable to get touchdata, err = %d\n", error);
- return;
- }
-
- touch = ili210x_report_events(priv, touchdata);
-
- if (touch)
- schedule_delayed_work(&priv->dwork,
- msecs_to_jiffies(priv->poll_period));
-}
+ int error;
-static irqreturn_t ili210x_irq(int irq, void *irq_data)
-{
- struct ili210x *priv = irq_data;
+ do {
+ error = chip->get_touch_data(client, touchdata);
+ if (error) {
+ dev_err(&client->dev,
+ "Unable to get touch data: %d\n", error);
+ break;
+ }
- schedule_delayed_work(&priv->dwork, 0);
+ touch = ili210x_report_events(priv, touchdata);
+ keep_polling = chip->continue_polling(touchdata, touch);
+ if (keep_polling)
+ msleep(ILI2XXX_POLL_PERIOD);
+ } while (!priv->stop && keep_polling);
return IRQ_HANDLED;
}
@@ -242,8 +314,19 @@ static struct attribute *ili210x_attributes[] = {
NULL,
};
+static umode_t ili210x_calibrate_visible(struct kobject *kobj,
+ struct attribute *attr, int index)
+{
+ struct device *dev = kobj_to_dev(kobj);
+ struct i2c_client *client = to_i2c_client(dev);
+ struct ili210x *priv = i2c_get_clientdata(client);
+
+ return priv->chip->has_calibrate_reg;
+}
+
static const struct attribute_group ili210x_attr_group = {
.attrs = ili210x_attributes,
+ .is_visible = ili210x_calibrate_visible,
};
static void ili210x_power_down(void *data)
@@ -253,28 +336,35 @@ static void ili210x_power_down(void *data)
gpiod_set_value_cansleep(reset_gpio, 1);
}
-static void ili210x_cancel_work(void *data)
+static void ili210x_stop(void *data)
{
struct ili210x *priv = data;
- cancel_delayed_work_sync(&priv->dwork);
+ /* Tell ISR to quit even if there is a contact. */
+ priv->stop = true;
}
static int ili210x_i2c_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+ const struct i2c_device_id *id)
{
struct device *dev = &client->dev;
+ const struct ili2xxx_chip *chip;
struct ili210x *priv;
struct gpio_desc *reset_gpio;
struct input_dev *input;
- struct firmware_version firmware;
- enum ili2xxx_model model;
int error;
-
- model = (enum ili2xxx_model)id->driver_data;
+ unsigned int max_xy;
dev_dbg(dev, "Probing for ILI210X I2C Touschreen driver");
+ chip = device_get_match_data(dev);
+ if (!chip && id)
+ chip = (const struct ili2xxx_chip *)id->driver_data;
+ if (!chip) {
+ dev_err(&client->dev, "unknown device model\n");
+ return -ENODEV;
+ }
+
if (client->irq <= 0) {
dev_err(dev, "No IRQ!\n");
return -EINVAL;
@@ -305,49 +395,39 @@ static int ili210x_i2c_probe(struct i2c_client *client,
priv->client = client;
priv->input = input;
- priv->poll_period = DEFAULT_POLL_PERIOD;
- INIT_DELAYED_WORK(&priv->dwork, ili210x_work);
priv->reset_gpio = reset_gpio;
- priv->model = model;
- if (model == MODEL_ILI210X)
- priv->max_touches = ILI210X_TOUCHES;
- if (model == MODEL_ILI251X)
- priv->max_touches = ILI251X_TOUCHES;
-
+ priv->chip = chip;
i2c_set_clientdata(client, priv);
- /* Get firmware version */
- error = ili210x_read_reg(client, REG_FIRMWARE_VERSION,
- &firmware, sizeof(firmware));
- if (error) {
- dev_err(dev, "Failed to get firmware version, err: %d\n",
- error);
- return error;
- }
-
/* Setup input device */
input->name = "ILI210x Touchscreen";
input->id.bustype = BUS_I2C;
- input->dev.parent = dev;
/* Multi touch */
- input_set_abs_params(input, ABS_MT_POSITION_X, 0, 0xffff, 0, 0);
- input_set_abs_params(input, ABS_MT_POSITION_Y, 0, 0xffff, 0, 0);
+ max_xy = (chip->resolution ?: SZ_64K) - 1;
+ input_set_abs_params(input, ABS_MT_POSITION_X, 0, max_xy, 0, 0);
+ input_set_abs_params(input, ABS_MT_POSITION_Y, 0, max_xy, 0, 0);
touchscreen_parse_properties(input, true, &priv->prop);
- input_mt_init_slots(input, priv->max_touches, INPUT_MT_DIRECT);
- error = devm_add_action(dev, ili210x_cancel_work, priv);
- if (error)
+ error = input_mt_init_slots(input, priv->chip->max_touches,
+ INPUT_MT_DIRECT);
+ if (error) {
+ dev_err(dev, "Unable to set up slots, err: %d\n", error);
return error;
+ }
- error = devm_request_irq(dev, client->irq, ili210x_irq, 0,
- client->name, priv);
+ error = devm_request_threaded_irq(dev, client->irq, NULL, ili210x_irq,
+ IRQF_ONESHOT, client->name, priv);
if (error) {
dev_err(dev, "Unable to request touchscreen IRQ, err: %d\n",
error);
return error;
}
+ error = devm_add_action_or_reset(dev, ili210x_stop, priv);
+ if (error)
+ return error;
+
error = devm_device_add_group(dev, &ili210x_attr_group);
if (error) {
dev_err(dev, "Unable to create sysfs attributes, err: %d\n",
@@ -361,56 +441,28 @@ static int ili210x_i2c_probe(struct i2c_client *client,
return error;
}
- device_init_wakeup(dev, 1);
-
- dev_dbg(dev,
- "ILI210x initialized (IRQ: %d), firmware version %d.%d.%d",
- client->irq, firmware.id, firmware.major, firmware.minor);
-
return 0;
}
-static int __maybe_unused ili210x_i2c_suspend(struct device *dev)
-{
- struct i2c_client *client = to_i2c_client(dev);
-
- if (device_may_wakeup(&client->dev))
- enable_irq_wake(client->irq);
-
- return 0;
-}
-
-static int __maybe_unused ili210x_i2c_resume(struct device *dev)
-{
- struct i2c_client *client = to_i2c_client(dev);
-
- if (device_may_wakeup(&client->dev))
- disable_irq_wake(client->irq);
-
- return 0;
-}
-
-static SIMPLE_DEV_PM_OPS(ili210x_i2c_pm,
- ili210x_i2c_suspend, ili210x_i2c_resume);
-
static const struct i2c_device_id ili210x_i2c_id[] = {
- { "ili210x", MODEL_ILI210X },
- { "ili251x", MODEL_ILI251X },
+ { "ili210x", (long)&ili210x_chip },
+ { "ili2117", (long)&ili211x_chip },
+ { "ili251x", (long)&ili251x_chip },
{ }
};
MODULE_DEVICE_TABLE(i2c, ili210x_i2c_id);
static const struct of_device_id ili210x_dt_ids[] = {
- { .compatible = "ilitek,ili210x", .data = (void *)MODEL_ILI210X },
- { .compatible = "ilitek,ili251x", .data = (void *)MODEL_ILI251X },
- { },
+ { .compatible = "ilitek,ili210x", .data = &ili210x_chip },
+ { .compatible = "ilitek,ili2117", .data = &ili211x_chip },
+ { .compatible = "ilitek,ili251x", .data = &ili251x_chip },
+ { }
};
MODULE_DEVICE_TABLE(of, ili210x_dt_ids);
static struct i2c_driver ili210x_ts_driver = {
.driver = {
.name = "ili210x_i2c",
- .pm = &ili210x_i2c_pm,
.of_match_table = ili210x_dt_ids,
},
.id_table = ili210x_i2c_id,
diff --git a/drivers/input/touchscreen/mms114.c b/drivers/input/touchscreen/mms114.c
index a5ab774da4cc..69c6d559eeb0 100644
--- a/drivers/input/touchscreen/mms114.c
+++ b/drivers/input/touchscreen/mms114.c
@@ -446,8 +446,7 @@ static int mms114_probe(struct i2c_client *client,
data->client = client;
data->input_dev = input_dev;
- /* FIXME: switch to device_get_match_data() when available */
- match_data = of_device_get_match_data(&client->dev);
+ match_data = device_get_match_data(&client->dev);
if (!match_data)
return -EINVAL;
diff --git a/drivers/input/touchscreen/pixcir_i2c_ts.c b/drivers/input/touchscreen/pixcir_i2c_ts.c
index e146dfa257b1..9aa098577350 100644
--- a/drivers/input/touchscreen/pixcir_i2c_ts.c
+++ b/drivers/input/touchscreen/pixcir_i2c_ts.c
@@ -5,22 +5,73 @@
* Copyright (C) 2010-2011 Pixcir, Inc.
*/
+#include <asm/unaligned.h>
#include <linux/delay.h>
-#include <linux/module.h>
-#include <linux/interrupt.h>
-#include <linux/slab.h>
+#include <linux/gpio/consumer.h>
#include <linux/i2c.h>
#include <linux/input.h>
#include <linux/input/mt.h>
#include <linux/input/touchscreen.h>
-#include <linux/gpio.h>
-#include <linux/gpio/consumer.h>
+#include <linux/interrupt.h>
#include <linux/of_device.h>
-#include <linux/platform_data/pixcir_i2c_ts.h>
-#include <asm/unaligned.h>
+#include <linux/module.h>
+#include <linux/slab.h>
#define PIXCIR_MAX_SLOTS 5 /* Max fingers supported by driver */
+/*
+ * Register map
+ */
+#define PIXCIR_REG_POWER_MODE 51
+#define PIXCIR_REG_INT_MODE 52
+
+/*
+ * Power modes:
+ * active: max scan speed
+ * idle: lower scan speed with automatic transition to active on touch
+ * halt: datasheet says sleep but this is more like halt as the chip
+ * clocks are cut and it can only be brought out of this mode
+ * using the RESET pin.
+ */
+enum pixcir_power_mode {
+ PIXCIR_POWER_ACTIVE,
+ PIXCIR_POWER_IDLE,
+ PIXCIR_POWER_HALT,
+};
+
+#define PIXCIR_POWER_MODE_MASK 0x03
+#define PIXCIR_POWER_ALLOW_IDLE (1UL << 2)
+
+/*
+ * Interrupt modes:
+ * periodical: interrupt is asserted periodicaly
+ * diff coordinates: interrupt is asserted when coordinates change
+ * level on touch: interrupt level asserted during touch
+ * pulse on touch: interrupt pulse asserted during touch
+ *
+ */
+enum pixcir_int_mode {
+ PIXCIR_INT_PERIODICAL,
+ PIXCIR_INT_DIFF_COORD,
+ PIXCIR_INT_LEVEL_TOUCH,
+ PIXCIR_INT_PULSE_TOUCH,
+};
+
+#define PIXCIR_INT_MODE_MASK 0x03
+#define PIXCIR_INT_ENABLE (1UL << 3)
+#define PIXCIR_INT_POL_HIGH (1UL << 2)
+
+/**
+ * struct pixcir_i2c_chip_data - chip related data
+ * @max_fingers: Max number of fingers reported simultaneously by h/w
+ * @has_hw_ids: Hardware supports finger tracking IDs
+ *
+ */
+struct pixcir_i2c_chip_data {
+ u8 max_fingers;
+ bool has_hw_ids;
+};
+
struct pixcir_i2c_ts_data {
struct i2c_client *client;
struct input_dev *input;
@@ -30,7 +81,6 @@ struct pixcir_i2c_ts_data {
struct gpio_desc *gpio_wake;
const struct pixcir_i2c_chip_data *chip;
struct touchscreen_properties prop;
- int max_fingers; /* Max fingers supported in this instance */
bool running;
};
@@ -54,7 +104,7 @@ static void pixcir_ts_parse(struct pixcir_i2c_ts_data *tsdata,
memset(report, 0, sizeof(struct pixcir_report_data));
i = chip->has_hw_ids ? 1 : 0;
- readsize = 2 + tsdata->max_fingers * (4 + i);
+ readsize = 2 + tsdata->chip->max_fingers * (4 + i);
if (readsize > sizeof(rdbuf))
readsize = sizeof(rdbuf);
@@ -75,8 +125,8 @@ static void pixcir_ts_parse(struct pixcir_i2c_ts_data *tsdata,
}
touch = rdbuf[0] & 0x7;
- if (touch > tsdata->max_fingers)
- touch = tsdata->max_fingers;
+ if (touch > tsdata->chip->max_fingers)
+ touch = tsdata->chip->max_fingers;
report->num_touches = touch;
bufptr = &rdbuf[2];
@@ -192,7 +242,7 @@ static int pixcir_set_power_mode(struct pixcir_i2c_ts_data *ts,
ret = i2c_smbus_read_byte_data(ts->client, PIXCIR_REG_POWER_MODE);
if (ret < 0) {
- dev_err(dev, "%s: can't read reg 0x%x : %d\n",
+ dev_err(dev, "%s: can't read reg %d : %d\n",
__func__, PIXCIR_REG_POWER_MODE, ret);
return ret;
}
@@ -205,7 +255,7 @@ static int pixcir_set_power_mode(struct pixcir_i2c_ts_data *ts,
ret = i2c_smbus_write_byte_data(ts->client, PIXCIR_REG_POWER_MODE, ret);
if (ret < 0) {
- dev_err(dev, "%s: can't write reg 0x%x : %d\n",
+ dev_err(dev, "%s: can't write reg %d : %d\n",
__func__, PIXCIR_REG_POWER_MODE, ret);
return ret;
}
@@ -231,7 +281,7 @@ static int pixcir_set_int_mode(struct pixcir_i2c_ts_data *ts,
ret = i2c_smbus_read_byte_data(ts->client, PIXCIR_REG_INT_MODE);
if (ret < 0) {
- dev_err(dev, "%s: can't read reg 0x%x : %d\n",
+ dev_err(dev, "%s: can't read reg %d : %d\n",
__func__, PIXCIR_REG_INT_MODE, ret);
return ret;
}
@@ -246,7 +296,7 @@ static int pixcir_set_int_mode(struct pixcir_i2c_ts_data *ts,
ret = i2c_smbus_write_byte_data(ts->client, PIXCIR_REG_INT_MODE, ret);
if (ret < 0) {
- dev_err(dev, "%s: can't write reg 0x%x : %d\n",
+ dev_err(dev, "%s: can't write reg %d : %d\n",
__func__, PIXCIR_REG_INT_MODE, ret);
return ret;
}
@@ -264,7 +314,7 @@ static int pixcir_int_enable(struct pixcir_i2c_ts_data *ts, bool enable)
ret = i2c_smbus_read_byte_data(ts->client, PIXCIR_REG_INT_MODE);
if (ret < 0) {
- dev_err(dev, "%s: can't read reg 0x%x : %d\n",
+ dev_err(dev, "%s: can't read reg %d : %d\n",
__func__, PIXCIR_REG_INT_MODE, ret);
return ret;
}
@@ -276,7 +326,7 @@ static int pixcir_int_enable(struct pixcir_i2c_ts_data *ts, bool enable)
ret = i2c_smbus_write_byte_data(ts->client, PIXCIR_REG_INT_MODE, ret);
if (ret < 0) {
- dev_err(dev, "%s: can't write reg 0x%x : %d\n",
+ dev_err(dev, "%s: can't write reg %d : %d\n",
__func__, PIXCIR_REG_INT_MODE, ret);
return ret;
}
@@ -412,31 +462,9 @@ unlock:
static SIMPLE_DEV_PM_OPS(pixcir_dev_pm_ops,
pixcir_i2c_ts_suspend, pixcir_i2c_ts_resume);
-#ifdef CONFIG_OF
-static const struct of_device_id pixcir_of_match[];
-
-static int pixcir_parse_dt(struct device *dev,
- struct pixcir_i2c_ts_data *tsdata)
-{
- tsdata->chip = of_device_get_match_data(dev);
- if (!tsdata->chip)
- return -EINVAL;
-
- return 0;
-}
-#else
-static int pixcir_parse_dt(struct device *dev,
- struct pixcir_i2c_ts_data *tsdata)
-{
- return -EINVAL;
-}
-#endif
-
static int pixcir_i2c_ts_probe(struct i2c_client *client,
const struct i2c_device_id *id)
{
- const struct pixcir_ts_platform_data *pdata =
- dev_get_platdata(&client->dev);
struct device *dev = &client->dev;
struct pixcir_i2c_ts_data *tsdata;
struct input_dev *input;
@@ -446,19 +474,11 @@ static int pixcir_i2c_ts_probe(struct i2c_client *client,
if (!tsdata)
return -ENOMEM;
- if (pdata) {
- tsdata->chip = &pdata->chip;
- } else if (dev->of_node) {
- error = pixcir_parse_dt(dev, tsdata);
- if (error)
- return error;
- } else {
- dev_err(dev, "platform data not defined\n");
- return -EINVAL;
- }
-
- if (!tsdata->chip->max_fingers) {
- dev_err(dev, "Invalid max_fingers in chip data\n");
+ tsdata->chip = device_get_match_data(dev);
+ if (!tsdata->chip && id)
+ tsdata->chip = (const void *)id->driver_data;
+ if (!tsdata->chip) {
+ dev_err(dev, "can't locate chip data\n");
return -EINVAL;
}
@@ -475,30 +495,17 @@ static int pixcir_i2c_ts_probe(struct i2c_client *client,
input->id.bustype = BUS_I2C;
input->open = pixcir_input_open;
input->close = pixcir_input_close;
- input->dev.parent = dev;
-
- if (pdata) {
- input_set_abs_params(input, ABS_MT_POSITION_X, 0, pdata->x_max, 0, 0);
- input_set_abs_params(input, ABS_MT_POSITION_Y, 0, pdata->y_max, 0, 0);
- } else {
- input_set_capability(input, EV_ABS, ABS_MT_POSITION_X);
- input_set_capability(input, EV_ABS, ABS_MT_POSITION_Y);
- touchscreen_parse_properties(input, true, &tsdata->prop);
- if (!input_abs_get_max(input, ABS_MT_POSITION_X) ||
- !input_abs_get_max(input, ABS_MT_POSITION_Y)) {
- dev_err(dev, "Touchscreen size is not specified\n");
- return -EINVAL;
- }
- }
- tsdata->max_fingers = tsdata->chip->max_fingers;
- if (tsdata->max_fingers > PIXCIR_MAX_SLOTS) {
- tsdata->max_fingers = PIXCIR_MAX_SLOTS;
- dev_info(dev, "Limiting maximum fingers to %d\n",
- tsdata->max_fingers);
+ input_set_capability(input, EV_ABS, ABS_MT_POSITION_X);
+ input_set_capability(input, EV_ABS, ABS_MT_POSITION_Y);
+ touchscreen_parse_properties(input, true, &tsdata->prop);
+ if (!input_abs_get_max(input, ABS_MT_POSITION_X) ||
+ !input_abs_get_max(input, ABS_MT_POSITION_Y)) {
+ dev_err(dev, "Touchscreen size is not specified\n");
+ return -EINVAL;
}
- error = input_mt_init_slots(input, tsdata->max_fingers,
+ error = input_mt_init_slots(input, tsdata->chip->max_fingers,
INPUT_MT_DIRECT | INPUT_MT_DROP_UNUSED);
if (error) {
dev_err(dev, "Error initializing Multi-Touch slots\n");
@@ -510,7 +517,9 @@ static int pixcir_i2c_ts_probe(struct i2c_client *client,
tsdata->gpio_attb = devm_gpiod_get(dev, "attb", GPIOD_IN);
if (IS_ERR(tsdata->gpio_attb)) {
error = PTR_ERR(tsdata->gpio_attb);
- dev_err(dev, "Failed to request ATTB gpio: %d\n", error);
+ if (error != -EPROBE_DEFER)
+ dev_err(dev, "Failed to request ATTB gpio: %d\n",
+ error);
return error;
}
@@ -518,7 +527,9 @@ static int pixcir_i2c_ts_probe(struct i2c_client *client,
GPIOD_OUT_LOW);
if (IS_ERR(tsdata->gpio_reset)) {
error = PTR_ERR(tsdata->gpio_reset);
- dev_err(dev, "Failed to request RESET gpio: %d\n", error);
+ if (error != -EPROBE_DEFER)
+ dev_err(dev, "Failed to request RESET gpio: %d\n",
+ error);
return error;
}
@@ -574,14 +585,6 @@ static int pixcir_i2c_ts_probe(struct i2c_client *client,
return 0;
}
-static const struct i2c_device_id pixcir_i2c_ts_id[] = {
- { "pixcir_ts", 0 },
- { "pixcir_tangoc", 0 },
- { }
-};
-MODULE_DEVICE_TABLE(i2c, pixcir_i2c_ts_id);
-
-#ifdef CONFIG_OF
static const struct pixcir_i2c_chip_data pixcir_ts_data = {
.max_fingers = 2,
/* no hw id support */
@@ -592,6 +595,14 @@ static const struct pixcir_i2c_chip_data pixcir_tangoc_data = {
.has_hw_ids = true,
};
+static const struct i2c_device_id pixcir_i2c_ts_id[] = {
+ { "pixcir_ts", (unsigned long) &pixcir_ts_data },
+ { "pixcir_tangoc", (unsigned long) &pixcir_tangoc_data },
+ { }
+};
+MODULE_DEVICE_TABLE(i2c, pixcir_i2c_ts_id);
+
+#ifdef CONFIG_OF
static const struct of_device_id pixcir_of_match[] = {
{ .compatible = "pixcir,pixcir_ts", .data = &pixcir_ts_data },
{ .compatible = "pixcir,pixcir_tangoc", .data = &pixcir_tangoc_data },
diff --git a/drivers/input/touchscreen/raspberrypi-ts.c b/drivers/input/touchscreen/raspberrypi-ts.c
index 69881265d121..0e2e08f3f433 100644
--- a/drivers/input/touchscreen/raspberrypi-ts.c
+++ b/drivers/input/touchscreen/raspberrypi-ts.c
@@ -16,7 +16,6 @@
#include <linux/platform_device.h>
#include <linux/input.h>
#include <linux/input/mt.h>
-#include <linux/input-polldev.h>
#include <linux/input/touchscreen.h>
#include <soc/bcm2835/raspberrypi-firmware.h>
@@ -34,7 +33,7 @@
struct rpi_ts {
struct platform_device *pdev;
- struct input_polled_dev *poll_dev;
+ struct input_dev *input;
struct touchscreen_properties prop;
void __iomem *fw_regs_va;
@@ -57,10 +56,9 @@ struct rpi_ts_regs {
} point[RPI_TS_MAX_SUPPORTED_POINTS];
};
-static void rpi_ts_poll(struct input_polled_dev *dev)
+static void rpi_ts_poll(struct input_dev *input)
{
- struct input_dev *input = dev->input;
- struct rpi_ts *ts = dev->private;
+ struct rpi_ts *ts = input_get_drvdata(input);
struct rpi_ts_regs regs;
int modified_ids = 0;
long released_ids;
@@ -123,10 +121,9 @@ static int rpi_ts_probe(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
struct device_node *np = dev->of_node;
- struct input_polled_dev *poll_dev;
+ struct input_dev *input;
struct device_node *fw_node;
struct rpi_firmware *fw;
- struct input_dev *input;
struct rpi_ts *ts;
u32 touchbuf;
int error;
@@ -160,7 +157,6 @@ static int rpi_ts_probe(struct platform_device *pdev)
return error;
}
-
touchbuf = (u32)ts->fw_regs_phys;
error = rpi_firmware_property(fw, RPI_FIRMWARE_FRAMEBUFFER_SET_TOUCHBUF,
&touchbuf, sizeof(touchbuf));
@@ -170,19 +166,17 @@ static int rpi_ts_probe(struct platform_device *pdev)
return error;
}
- poll_dev = devm_input_allocate_polled_device(dev);
- if (!poll_dev) {
+ input = devm_input_allocate_device(dev);
+ if (!input) {
dev_err(dev, "Failed to allocate input device\n");
return -ENOMEM;
}
- ts->poll_dev = poll_dev;
- input = poll_dev->input;
+
+ ts->input = input;
+ input_set_drvdata(input, ts);
input->name = "raspberrypi-ts";
input->id.bustype = BUS_HOST;
- poll_dev->poll_interval = RPI_TS_POLL_INTERVAL;
- poll_dev->poll = rpi_ts_poll;
- poll_dev->private = ts;
input_set_abs_params(input, ABS_MT_POSITION_X, 0,
RPI_TS_DEFAULT_WIDTH, 0, 0);
@@ -197,7 +191,15 @@ static int rpi_ts_probe(struct platform_device *pdev)
return error;
}
- error = input_register_polled_device(poll_dev);
+ error = input_setup_polling(input, rpi_ts_poll);
+ if (error) {
+ dev_err(dev, "could not set up polling mode, %d\n", error);
+ return error;
+ }
+
+ input_set_poll_interval(input, RPI_TS_POLL_INTERVAL);
+
+ error = input_register_device(input);
if (error) {
dev_err(dev, "could not register input device, %d\n", error);
return error;
@@ -214,10 +216,10 @@ MODULE_DEVICE_TABLE(of, rpi_ts_match);
static struct platform_driver rpi_ts_driver = {
.driver = {
- .name = "raspberrypi-ts",
+ .name = "raspberrypi-ts",
.of_match_table = rpi_ts_match,
},
- .probe = rpi_ts_probe,
+ .probe = rpi_ts_probe,
};
module_platform_driver(rpi_ts_driver);
diff --git a/drivers/input/touchscreen/s3c2410_ts.c b/drivers/input/touchscreen/s3c2410_ts.c
index b346e7cafd62..82920ff46f72 100644
--- a/drivers/input/touchscreen/s3c2410_ts.c
+++ b/drivers/input/touchscreen/s3c2410_ts.c
@@ -13,7 +13,6 @@
#include <linux/errno.h>
#include <linux/kernel.h>
#include <linux/module.h>
-#include <linux/gpio.h>
#include <linux/input.h>
#include <linux/delay.h>
#include <linux/interrupt.h>
diff --git a/drivers/input/touchscreen/st1232.c b/drivers/input/touchscreen/st1232.c
index 1139714e72e2..63b29c7279e2 100644
--- a/drivers/input/touchscreen/st1232.c
+++ b/drivers/input/touchscreen/st1232.c
@@ -14,23 +14,19 @@
#include <linux/gpio/consumer.h>
#include <linux/i2c.h>
#include <linux/input.h>
+#include <linux/input/mt.h>
+#include <linux/input/touchscreen.h>
#include <linux/interrupt.h>
#include <linux/module.h>
#include <linux/of.h>
#include <linux/pm_qos.h>
#include <linux/slab.h>
#include <linux/types.h>
-#include <linux/input/touchscreen.h>
#define ST1232_TS_NAME "st1232-ts"
#define ST1633_TS_NAME "st1633-ts"
-struct st1232_ts_finger {
- u16 x;
- u16 y;
- u8 t;
- bool is_valid;
-};
+#define ST_TS_MAX_FINGERS 10
struct st_chip_info {
bool have_z;
@@ -50,81 +46,89 @@ struct st1232_ts_data {
const struct st_chip_info *chip_info;
int read_buf_len;
u8 *read_buf;
- struct st1232_ts_finger *finger;
};
static int st1232_ts_read_data(struct st1232_ts_data *ts)
{
- struct st1232_ts_finger *finger = ts->finger;
struct i2c_client *client = ts->client;
- struct i2c_msg msg[2];
- int error;
- int i, y;
u8 start_reg = ts->chip_info->start_reg;
- u8 *buf = ts->read_buf;
+ struct i2c_msg msg[] = {
+ {
+ .addr = client->addr,
+ .len = sizeof(start_reg),
+ .buf = &start_reg,
+ },
+ {
+ .addr = client->addr,
+ .flags = I2C_M_RD | I2C_M_DMA_SAFE,
+ .len = ts->read_buf_len,
+ .buf = ts->read_buf,
+ }
+ };
+ int ret;
- /* read touchscreen data */
- msg[0].addr = client->addr;
- msg[0].flags = 0;
- msg[0].len = 1;
- msg[0].buf = &start_reg;
+ ret = i2c_transfer(client->adapter, msg, ARRAY_SIZE(msg));
+ if (ret != ARRAY_SIZE(msg))
+ return ret < 0 ? ret : -EIO;
- msg[1].addr = ts->client->addr;
- msg[1].flags = I2C_M_RD;
- msg[1].len = ts->read_buf_len;
- msg[1].buf = buf;
+ return 0;
+}
- error = i2c_transfer(client->adapter, msg, 2);
- if (error < 0)
- return error;
+static int st1232_ts_parse_and_report(struct st1232_ts_data *ts)
+{
+ struct input_dev *input = ts->input_dev;
+ struct input_mt_pos pos[ST_TS_MAX_FINGERS];
+ u8 z[ST_TS_MAX_FINGERS];
+ int slots[ST_TS_MAX_FINGERS];
+ int n_contacts = 0;
+ int i;
+
+ for (i = 0; i < ts->chip_info->max_fingers; i++) {
+ u8 *buf = &ts->read_buf[i * 4];
+
+ if (buf[0] & BIT(7)) {
+ unsigned int x = ((buf[0] & 0x70) << 4) | buf[1];
+ unsigned int y = ((buf[0] & 0x07) << 8) | buf[2];
- for (i = 0, y = 0; i < ts->chip_info->max_fingers; i++, y += 3) {
- finger[i].is_valid = buf[i + y] >> 7;
- if (finger[i].is_valid) {
- finger[i].x = ((buf[i + y] & 0x0070) << 4) |
- buf[i + y + 1];
- finger[i].y = ((buf[i + y] & 0x0007) << 8) |
- buf[i + y + 2];
+ touchscreen_set_mt_pos(&pos[n_contacts],
+ &ts->prop, x, y);
/* st1232 includes a z-axis / touch strength */
if (ts->chip_info->have_z)
- finger[i].t = buf[i + 6];
+ z[n_contacts] = ts->read_buf[i + 6];
+
+ n_contacts++;
}
}
- return 0;
+ input_mt_assign_slots(input, slots, pos, n_contacts, 0);
+ for (i = 0; i < n_contacts; i++) {
+ input_mt_slot(input, slots[i]);
+ input_mt_report_slot_state(input, MT_TOOL_FINGER, true);
+ input_report_abs(input, ABS_MT_POSITION_X, pos[i].x);
+ input_report_abs(input, ABS_MT_POSITION_Y, pos[i].y);
+ if (ts->chip_info->have_z)
+ input_report_abs(input, ABS_MT_TOUCH_MAJOR, z[i]);
+ }
+
+ input_mt_sync_frame(input);
+ input_sync(input);
+
+ return n_contacts;
}
static irqreturn_t st1232_ts_irq_handler(int irq, void *dev_id)
{
struct st1232_ts_data *ts = dev_id;
- struct st1232_ts_finger *finger = ts->finger;
- struct input_dev *input_dev = ts->input_dev;
- int count = 0;
- int i, ret;
-
- ret = st1232_ts_read_data(ts);
- if (ret < 0)
- goto end;
-
- /* multi touch protocol */
- for (i = 0; i < ts->chip_info->max_fingers; i++) {
- if (!finger[i].is_valid)
- continue;
-
- if (ts->chip_info->have_z)
- input_report_abs(input_dev, ABS_MT_TOUCH_MAJOR,
- finger[i].t);
+ int count;
+ int error;
- touchscreen_report_pos(input_dev, &ts->prop,
- finger[i].x, finger[i].y, true);
- input_mt_sync(input_dev);
- count++;
- }
+ error = st1232_ts_read_data(ts);
+ if (error)
+ goto out;
- /* SYN_MT_REPORT only if no contact */
+ count = st1232_ts_parse_and_report(ts);
if (!count) {
- input_mt_sync(input_dev);
if (ts->low_latency_req.dev) {
dev_pm_qos_remove_request(&ts->low_latency_req);
ts->low_latency_req.dev = NULL;
@@ -136,10 +140,7 @@ static irqreturn_t st1232_ts_irq_handler(int irq, void *dev_id)
DEV_PM_QOS_RESUME_LATENCY, 100);
}
- /* SYN_REPORT */
- input_sync(input_dev);
-
-end:
+out:
return IRQ_HANDLED;
}
@@ -149,6 +150,11 @@ static void st1232_ts_power(struct st1232_ts_data *ts, bool poweron)
gpiod_set_value_cansleep(ts->reset_gpio, !poweron);
}
+static void st1232_ts_power_off(void *data)
+{
+ st1232_ts_power(data, false);
+}
+
static const struct st_chip_info st1232_chip_info = {
.have_z = true,
.max_x = 0x31f, /* 800 - 1 */
@@ -172,7 +178,6 @@ static int st1232_ts_probe(struct i2c_client *client,
{
const struct st_chip_info *match;
struct st1232_ts_data *ts;
- struct st1232_ts_finger *finger;
struct input_dev *input_dev;
int error;
@@ -199,11 +204,6 @@ static int st1232_ts_probe(struct i2c_client *client,
return -ENOMEM;
ts->chip_info = match;
- ts->finger = devm_kcalloc(&client->dev,
- ts->chip_info->max_fingers, sizeof(*finger),
- GFP_KERNEL);
- if (!ts->finger)
- return -ENOMEM;
/* allocate a buffer according to the number of registers to read */
ts->read_buf_len = ts->chip_info->max_fingers * 4;
@@ -229,14 +229,15 @@ static int st1232_ts_probe(struct i2c_client *client,
st1232_ts_power(ts, true);
+ error = devm_add_action_or_reset(&client->dev, st1232_ts_power_off, ts);
+ if (error) {
+ dev_err(&client->dev,
+ "Failed to install power off action: %d\n", error);
+ return error;
+ }
+
input_dev->name = "st1232-touchscreen";
input_dev->id.bustype = BUS_I2C;
- input_dev->dev.parent = &client->dev;
-
- __set_bit(INPUT_PROP_DIRECT, input_dev->propbit);
- __set_bit(EV_SYN, input_dev->evbit);
- __set_bit(EV_KEY, input_dev->evbit);
- __set_bit(EV_ABS, input_dev->evbit);
if (ts->chip_info->have_z)
input_set_abs_params(input_dev, ABS_MT_TOUCH_MAJOR, 0,
@@ -249,6 +250,14 @@ static int st1232_ts_probe(struct i2c_client *client,
touchscreen_parse_properties(input_dev, true, &ts->prop);
+ error = input_mt_init_slots(input_dev, ts->chip_info->max_fingers,
+ INPUT_MT_DIRECT | INPUT_MT_TRACK |
+ INPUT_MT_DROP_UNUSED);
+ if (error) {
+ dev_err(&client->dev, "failed to initialize MT slots\n");
+ return error;
+ }
+
error = devm_request_threaded_irq(&client->dev, client->irq,
NULL, st1232_ts_irq_handler,
IRQF_ONESHOT,
@@ -266,16 +275,6 @@ static int st1232_ts_probe(struct i2c_client *client,
}
i2c_set_clientdata(client, ts);
- device_init_wakeup(&client->dev, 1);
-
- return 0;
-}
-
-static int st1232_ts_remove(struct i2c_client *client)
-{
- struct st1232_ts_data *ts = i2c_get_clientdata(client);
-
- st1232_ts_power(ts, false);
return 0;
}
@@ -285,12 +284,10 @@ static int __maybe_unused st1232_ts_suspend(struct device *dev)
struct i2c_client *client = to_i2c_client(dev);
struct st1232_ts_data *ts = i2c_get_clientdata(client);
- if (device_may_wakeup(&client->dev)) {
- enable_irq_wake(client->irq);
- } else {
- disable_irq(client->irq);
+ disable_irq(client->irq);
+
+ if (!device_may_wakeup(&client->dev))
st1232_ts_power(ts, false);
- }
return 0;
}
@@ -300,12 +297,10 @@ static int __maybe_unused st1232_ts_resume(struct device *dev)
struct i2c_client *client = to_i2c_client(dev);
struct st1232_ts_data *ts = i2c_get_clientdata(client);
- if (device_may_wakeup(&client->dev)) {
- disable_irq_wake(client->irq);
- } else {
+ if (!device_may_wakeup(&client->dev))
st1232_ts_power(ts, true);
- enable_irq(client->irq);
- }
+
+ enable_irq(client->irq);
return 0;
}
@@ -329,7 +324,6 @@ MODULE_DEVICE_TABLE(of, st1232_ts_dt_ids);
static struct i2c_driver st1232_ts_driver = {
.probe = st1232_ts_probe,
- .remove = st1232_ts_remove,
.id_table = st1232_ts_id,
.driver = {
.name = ST1232_TS_NAME,
diff --git a/drivers/input/touchscreen/sur40.c b/drivers/input/touchscreen/sur40.c
index 3fd3e862269b..1dd47dda71cd 100644
--- a/drivers/input/touchscreen/sur40.c
+++ b/drivers/input/touchscreen/sur40.c
@@ -27,7 +27,7 @@
#include <linux/uaccess.h>
#include <linux/usb.h>
#include <linux/printk.h>
-#include <linux/input-polldev.h>
+#include <linux/input.h>
#include <linux/input/mt.h>
#include <linux/usb/input.h>
#include <linux/videodev2.h>
@@ -206,7 +206,7 @@ struct sur40_state {
struct usb_device *usbdev;
struct device *dev;
- struct input_polled_dev *input;
+ struct input_dev *input;
struct v4l2_device v4l2;
struct video_device vdev;
@@ -370,6 +370,10 @@ static int sur40_init(struct sur40_state *dev)
goto error;
result = sur40_command(dev, SUR40_GET_VERSION, 0x03, buffer, 12);
+ if (result < 0)
+ goto error;
+
+ result = 0;
/*
* Discard the result buffer - no known data inside except
@@ -381,22 +385,22 @@ error:
}
/*
- * Callback routines from input_polled_dev
+ * Callback routines from input_dev
*/
/* Enable the device, polling will now start. */
-static void sur40_open(struct input_polled_dev *polldev)
+static int sur40_open(struct input_dev *input)
{
- struct sur40_state *sur40 = polldev->private;
+ struct sur40_state *sur40 = input_get_drvdata(input);
dev_dbg(sur40->dev, "open\n");
- sur40_init(sur40);
+ return sur40_init(sur40);
}
/* Disable device, polling has stopped. */
-static void sur40_close(struct input_polled_dev *polldev)
+static void sur40_close(struct input_dev *input)
{
- struct sur40_state *sur40 = polldev->private;
+ struct sur40_state *sur40 = input_get_drvdata(input);
dev_dbg(sur40->dev, "close\n");
/*
@@ -448,10 +452,9 @@ static void sur40_report_blob(struct sur40_blob *blob, struct input_dev *input)
}
/* core function: poll for new input data */
-static void sur40_poll(struct input_polled_dev *polldev)
+static void sur40_poll(struct input_dev *input)
{
- struct sur40_state *sur40 = polldev->private;
- struct input_dev *input = polldev->input;
+ struct sur40_state *sur40 = input_get_drvdata(input);
int result, bulk_read, need_blobs, packet_blobs, i;
u32 uninitialized_var(packet_id);
@@ -613,10 +616,9 @@ err_poll:
}
/* Initialize input device parameters. */
-static void sur40_input_setup(struct input_dev *input_dev)
+static int sur40_input_setup_events(struct input_dev *input_dev)
{
- __set_bit(EV_KEY, input_dev->evbit);
- __set_bit(EV_ABS, input_dev->evbit);
+ int error;
input_set_abs_params(input_dev, ABS_MT_POSITION_X,
0, SENSOR_RES_X, 0, 0);
@@ -637,8 +639,14 @@ static void sur40_input_setup(struct input_dev *input_dev)
input_set_abs_params(input_dev, ABS_MT_ORIENTATION, 0, 1, 0, 0);
- input_mt_init_slots(input_dev, MAX_CONTACTS,
- INPUT_MT_DIRECT | INPUT_MT_DROP_UNUSED);
+ error = input_mt_init_slots(input_dev, MAX_CONTACTS,
+ INPUT_MT_DIRECT | INPUT_MT_DROP_UNUSED);
+ if (error) {
+ dev_err(input_dev->dev.parent, "failed to set up slots\n");
+ return error;
+ }
+
+ return 0;
}
/* Check candidate USB interface. */
@@ -649,7 +657,7 @@ static int sur40_probe(struct usb_interface *interface,
struct sur40_state *sur40;
struct usb_host_interface *iface_desc;
struct usb_endpoint_descriptor *endpoint;
- struct input_polled_dev *poll_dev;
+ struct input_dev *input;
int error;
/* Check if we really have the right interface. */
@@ -670,8 +678,8 @@ static int sur40_probe(struct usb_interface *interface,
if (!sur40)
return -ENOMEM;
- poll_dev = input_allocate_polled_device();
- if (!poll_dev) {
+ input = input_allocate_device();
+ if (!input) {
error = -ENOMEM;
goto err_free_dev;
}
@@ -681,26 +689,33 @@ static int sur40_probe(struct usb_interface *interface,
spin_lock_init(&sur40->qlock);
mutex_init(&sur40->lock);
- /* Set up polled input device control structure */
- poll_dev->private = sur40;
- poll_dev->poll_interval = POLL_INTERVAL;
- poll_dev->open = sur40_open;
- poll_dev->poll = sur40_poll;
- poll_dev->close = sur40_close;
-
/* Set up regular input device structure */
- sur40_input_setup(poll_dev->input);
-
- poll_dev->input->name = DRIVER_LONG;
- usb_to_input_id(usbdev, &poll_dev->input->id);
+ input->name = DRIVER_LONG;
+ usb_to_input_id(usbdev, &input->id);
usb_make_path(usbdev, sur40->phys, sizeof(sur40->phys));
strlcat(sur40->phys, "/input0", sizeof(sur40->phys));
- poll_dev->input->phys = sur40->phys;
- poll_dev->input->dev.parent = &interface->dev;
+ input->phys = sur40->phys;
+ input->dev.parent = &interface->dev;
+
+ input->open = sur40_open;
+ input->close = sur40_close;
+
+ error = sur40_input_setup_events(input);
+ if (error)
+ goto err_free_input;
+
+ input_set_drvdata(input, sur40);
+ error = input_setup_polling(input, sur40_poll);
+ if (error) {
+ dev_err(&interface->dev, "failed to set up polling");
+ goto err_free_input;
+ }
+
+ input_set_poll_interval(input, POLL_INTERVAL);
sur40->usbdev = usbdev;
sur40->dev = &interface->dev;
- sur40->input = poll_dev;
+ sur40->input = input;
/* use the bulk-in endpoint tested above */
sur40->bulk_in_size = usb_endpoint_maxp(endpoint);
@@ -709,11 +724,11 @@ static int sur40_probe(struct usb_interface *interface,
if (!sur40->bulk_in_buffer) {
dev_err(&interface->dev, "Unable to allocate input buffer.");
error = -ENOMEM;
- goto err_free_polldev;
+ goto err_free_input;
}
/* register the polled input device */
- error = input_register_polled_device(poll_dev);
+ error = input_register_device(input);
if (error) {
dev_err(&interface->dev,
"Unable to register polled input device.");
@@ -796,8 +811,8 @@ err_unreg_v4l2:
v4l2_device_unregister(&sur40->v4l2);
err_free_buffer:
kfree(sur40->bulk_in_buffer);
-err_free_polldev:
- input_free_polled_device(sur40->input);
+err_free_input:
+ input_free_device(input);
err_free_dev:
kfree(sur40);
@@ -813,8 +828,7 @@ static void sur40_disconnect(struct usb_interface *interface)
video_unregister_device(&sur40->vdev);
v4l2_device_unregister(&sur40->v4l2);
- input_unregister_polled_device(sur40->input);
- input_free_polled_device(sur40->input);
+ input_unregister_device(sur40->input);
kfree(sur40->bulk_in_buffer);
kfree(sur40);
diff --git a/drivers/input/touchscreen/tps6507x-ts.c b/drivers/input/touchscreen/tps6507x-ts.c
index 75170a7439b1..357a3108f2e5 100644
--- a/drivers/input/touchscreen/tps6507x-ts.c
+++ b/drivers/input/touchscreen/tps6507x-ts.c
@@ -17,7 +17,6 @@
#include <linux/workqueue.h>
#include <linux/slab.h>
#include <linux/input.h>
-#include <linux/input-polldev.h>
#include <linux/platform_device.h>
#include <linux/mfd/tps6507x.h>
#include <linux/input/tps6507x-ts.h>
@@ -40,7 +39,7 @@ struct ts_event {
struct tps6507x_ts {
struct device *dev;
- struct input_polled_dev *poll_dev;
+ struct input_dev *input;
struct tps6507x_dev *mfd;
char phys[32];
struct ts_event tc;
@@ -148,10 +147,9 @@ static s32 tps6507x_adc_standby(struct tps6507x_ts *tsc)
return ret;
}
-static void tps6507x_ts_poll(struct input_polled_dev *poll_dev)
+static void tps6507x_ts_poll(struct input_dev *input_dev)
{
- struct tps6507x_ts *tsc = poll_dev->private;
- struct input_dev *input_dev = poll_dev->input;
+ struct tps6507x_ts *tsc = input_get_drvdata(input_dev);
bool pendown;
s32 ret;
@@ -205,7 +203,6 @@ static int tps6507x_ts_probe(struct platform_device *pdev)
const struct tps6507x_board *tps_board;
const struct touchscreen_init_data *init_data;
struct tps6507x_ts *tsc;
- struct input_polled_dev *poll_dev;
struct input_dev *input_dev;
int error;
@@ -240,23 +237,16 @@ static int tps6507x_ts_probe(struct platform_device *pdev)
snprintf(tsc->phys, sizeof(tsc->phys),
"%s/input0", dev_name(tsc->dev));
- poll_dev = devm_input_allocate_polled_device(&pdev->dev);
- if (!poll_dev) {
+ input_dev = devm_input_allocate_device(&pdev->dev);
+ if (!input_dev) {
dev_err(tsc->dev, "Failed to allocate polled input device.\n");
return -ENOMEM;
}
- tsc->poll_dev = poll_dev;
-
- poll_dev->private = tsc;
- poll_dev->poll = tps6507x_ts_poll;
- poll_dev->poll_interval = init_data ?
- init_data->poll_period : TSC_DEFAULT_POLL_PERIOD;
-
- input_dev = poll_dev->input;
- input_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS);
- input_dev->keybit[BIT_WORD(BTN_TOUCH)] = BIT_MASK(BTN_TOUCH);
+ tsc->input = input_dev;
+ input_set_drvdata(input_dev, tsc);
+ input_set_capability(input_dev, EV_KEY, BTN_TOUCH);
input_set_abs_params(input_dev, ABS_X, 0, MAX_10BIT, 0, 0);
input_set_abs_params(input_dev, ABS_Y, 0, MAX_10BIT, 0, 0);
input_set_abs_params(input_dev, ABS_PRESSURE, 0, MAX_10BIT, 0, 0);
@@ -275,7 +265,15 @@ static int tps6507x_ts_probe(struct platform_device *pdev)
if (error)
return error;
- error = input_register_polled_device(poll_dev);
+ error = input_setup_polling(input_dev, tps6507x_ts_poll);
+ if (error)
+ return error;
+
+ input_set_poll_interval(input_dev,
+ init_data ? init_data->poll_period :
+ TSC_DEFAULT_POLL_PERIOD);
+
+ error = input_register_device(input_dev);
if (error)
return error;
diff --git a/drivers/input/touchscreen/ts4800-ts.c b/drivers/input/touchscreen/ts4800-ts.c
index 5b4f5362c67b..6cf66aadc10e 100644
--- a/drivers/input/touchscreen/ts4800-ts.c
+++ b/drivers/input/touchscreen/ts4800-ts.c
@@ -10,7 +10,6 @@
#include <linux/bitops.h>
#include <linux/input.h>
-#include <linux/input-polldev.h>
#include <linux/io.h>
#include <linux/kernel.h>
#include <linux/mfd/syscon.h>
@@ -33,7 +32,7 @@
#define Y_OFFSET 0x2
struct ts4800_ts {
- struct input_polled_dev *poll_dev;
+ struct input_dev *input;
struct device *dev;
char phys[32];
@@ -46,22 +45,26 @@ struct ts4800_ts {
int debounce;
};
-static void ts4800_ts_open(struct input_polled_dev *dev)
+static int ts4800_ts_open(struct input_dev *input_dev)
{
- struct ts4800_ts *ts = dev->private;
- int ret;
+ struct ts4800_ts *ts = input_get_drvdata(input_dev);
+ int error;
ts->pendown = false;
ts->debounce = DEBOUNCE_COUNT;
- ret = regmap_update_bits(ts->regmap, ts->reg, ts->bit, ts->bit);
- if (ret)
- dev_warn(ts->dev, "Failed to enable touchscreen\n");
+ error = regmap_update_bits(ts->regmap, ts->reg, ts->bit, ts->bit);
+ if (error) {
+ dev_warn(ts->dev, "Failed to enable touchscreen: %d\n", error);
+ return error;
+ }
+
+ return 0;
}
-static void ts4800_ts_close(struct input_polled_dev *dev)
+static void ts4800_ts_close(struct input_dev *input_dev)
{
- struct ts4800_ts *ts = dev->private;
+ struct ts4800_ts *ts = input_get_drvdata(input_dev);
int ret;
ret = regmap_update_bits(ts->regmap, ts->reg, ts->bit, 0);
@@ -70,10 +73,9 @@ static void ts4800_ts_close(struct input_polled_dev *dev)
}
-static void ts4800_ts_poll(struct input_polled_dev *dev)
+static void ts4800_ts_poll(struct input_dev *input_dev)
{
- struct input_dev *input_dev = dev->input;
- struct ts4800_ts *ts = dev->private;
+ struct ts4800_ts *ts = input_get_drvdata(input_dev);
u16 last_x = readw(ts->base + X_OFFSET);
u16 last_y = readw(ts->base + Y_OFFSET);
bool pendown = last_x & PENDOWN_MASK;
@@ -146,7 +148,7 @@ static int ts4800_parse_dt(struct platform_device *pdev,
static int ts4800_ts_probe(struct platform_device *pdev)
{
- struct input_polled_dev *poll_dev;
+ struct input_dev *input_dev;
struct ts4800_ts *ts;
int error;
@@ -162,32 +164,38 @@ static int ts4800_ts_probe(struct platform_device *pdev)
if (IS_ERR(ts->base))
return PTR_ERR(ts->base);
- poll_dev = devm_input_allocate_polled_device(&pdev->dev);
- if (!poll_dev)
+ input_dev = devm_input_allocate_device(&pdev->dev);
+ if (!input_dev)
return -ENOMEM;
snprintf(ts->phys, sizeof(ts->phys), "%s/input0", dev_name(&pdev->dev));
- ts->poll_dev = poll_dev;
+ ts->input = input_dev;
ts->dev = &pdev->dev;
- poll_dev->private = ts;
- poll_dev->poll_interval = POLL_INTERVAL;
- poll_dev->open = ts4800_ts_open;
- poll_dev->close = ts4800_ts_close;
- poll_dev->poll = ts4800_ts_poll;
+ input_set_drvdata(input_dev, ts);
+
+ input_dev->name = "TS-4800 Touchscreen";
+ input_dev->phys = ts->phys;
+
+ input_dev->open = ts4800_ts_open;
+ input_dev->close = ts4800_ts_close;
+
+ input_set_capability(input_dev, EV_KEY, BTN_TOUCH);
+ input_set_abs_params(input_dev, ABS_X, 0, MAX_12BIT, 0, 0);
+ input_set_abs_params(input_dev, ABS_Y, 0, MAX_12BIT, 0, 0);
- poll_dev->input->name = "TS-4800 Touchscreen";
- poll_dev->input->phys = ts->phys;
+ error = input_setup_polling(input_dev, ts4800_ts_poll);
+ if (error) {
+ dev_err(&pdev->dev, "Unable to set up polling: %d\n", error);
+ return error;
+ }
- input_set_capability(poll_dev->input, EV_KEY, BTN_TOUCH);
- input_set_abs_params(poll_dev->input, ABS_X, 0, MAX_12BIT, 0, 0);
- input_set_abs_params(poll_dev->input, ABS_Y, 0, MAX_12BIT, 0, 0);
+ input_set_poll_interval(input_dev, POLL_INTERVAL);
- error = input_register_polled_device(poll_dev);
+ error = input_register_device(input_dev);
if (error) {
dev_err(&pdev->dev,
- "Unabled to register polled input device (%d)\n",
- error);
+ "Unable to register input device: %d\n", error);
return error;
}
diff --git a/drivers/input/touchscreen/wacom_i2c.c b/drivers/input/touchscreen/wacom_i2c.c
index f017af8c2aa3..1afc6bde2891 100644
--- a/drivers/input/touchscreen/wacom_i2c.c
+++ b/drivers/input/touchscreen/wacom_i2c.c
@@ -12,7 +12,6 @@
#include <linux/slab.h>
#include <linux/irq.h>
#include <linux/interrupt.h>
-#include <linux/gpio.h>
#include <asm/unaligned.h>
#define WACOM_CMD_QUERY0 0x04
diff --git a/include/linux/input.h b/include/linux/input.h
index 94f277cd806a..56f2fd32e609 100644
--- a/include/linux/input.h
+++ b/include/linux/input.h
@@ -383,6 +383,7 @@ int input_setup_polling(struct input_dev *dev,
void input_set_poll_interval(struct input_dev *dev, unsigned int interval);
void input_set_min_poll_interval(struct input_dev *dev, unsigned int interval);
void input_set_max_poll_interval(struct input_dev *dev, unsigned int interval);
+int input_get_poll_interval(struct input_dev *dev);
int __must_check input_register_handler(struct input_handler *);
void input_unregister_handler(struct input_handler *);
diff --git a/include/linux/platform_data/pixcir_i2c_ts.h b/include/linux/platform_data/pixcir_i2c_ts.h
deleted file mode 100644
index 4ab3cd6f1cc2..000000000000
--- a/include/linux/platform_data/pixcir_i2c_ts.h
+++ /dev/null
@@ -1,64 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-#ifndef _PIXCIR_I2C_TS_H
-#define _PIXCIR_I2C_TS_H
-
-/*
- * Register map
- */
-#define PIXCIR_REG_POWER_MODE 51
-#define PIXCIR_REG_INT_MODE 52
-
-/*
- * Power modes:
- * active: max scan speed
- * idle: lower scan speed with automatic transition to active on touch
- * halt: datasheet says sleep but this is more like halt as the chip
- * clocks are cut and it can only be brought out of this mode
- * using the RESET pin.
- */
-enum pixcir_power_mode {
- PIXCIR_POWER_ACTIVE,
- PIXCIR_POWER_IDLE,
- PIXCIR_POWER_HALT,
-};
-
-#define PIXCIR_POWER_MODE_MASK 0x03
-#define PIXCIR_POWER_ALLOW_IDLE (1UL << 2)
-
-/*
- * Interrupt modes:
- * periodical: interrupt is asserted periodicaly
- * diff coordinates: interrupt is asserted when coordinates change
- * level on touch: interrupt level asserted during touch
- * pulse on touch: interrupt pulse asserted druing touch
- *
- */
-enum pixcir_int_mode {
- PIXCIR_INT_PERIODICAL,
- PIXCIR_INT_DIFF_COORD,
- PIXCIR_INT_LEVEL_TOUCH,
- PIXCIR_INT_PULSE_TOUCH,
-};
-
-#define PIXCIR_INT_MODE_MASK 0x03
-#define PIXCIR_INT_ENABLE (1UL << 3)
-#define PIXCIR_INT_POL_HIGH (1UL << 2)
-
-/**
- * struct pixcir_irc_chip_data - chip related data
- * @max_fingers: Max number of fingers reported simultaneously by h/w
- * @has_hw_ids: Hardware supports finger tracking IDs
- *
- */
-struct pixcir_i2c_chip_data {
- u8 max_fingers;
- bool has_hw_ids;
-};
-
-struct pixcir_ts_platform_data {
- int x_max;
- int y_max;
- struct pixcir_i2c_chip_data chip;
-};
-
-#endif