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authorLinus Torvalds <torvalds@linux-foundation.org>2014-01-23 08:58:23 +0400
committerLinus Torvalds <torvalds@linux-foundation.org>2014-01-23 08:58:23 +0400
commit4988abf1749241bc80600a6b3283d03898d2717c (patch)
tree9660d892d024b8df5b685f3724ed50afdeed77b2 /drivers/hid/hid-sensor-hub.c
parentfe41c2c018b8af9b370a40845f547e22894ff68a (diff)
parent62813858fb5d1fb661433d7884668aa111115a35 (diff)
downloadlinux-4988abf1749241bc80600a6b3283d03898d2717c.tar.xz
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/hid
Pull HID updates from Jiri Kosina: - quite some work on hid-sony driver in order to have DualShock 4 device properly supported, from Frank Praznik - fixed support for suspending I2C conntected devices, from Mika Westerberg - regression fix for 0xff05 usage on Microsoft Ergonomy, from Jiri Kosina - support for Synaptics HD touchscreen, from AceLan Kao - workaround for USB 3.0 problem for logitech-dj connected devices, from Benjamin Tisssoires - support for Logitech Dual Action pads, from Vitaly Katraew - quite a few other assorted fixes and device ID additions * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/hid: (33 commits) HID: sony: Use colors for the Dualshock 4 LED names HID: sony: Add annotated HID descriptor for the Dualshock 4 HID: sony: Cache the output report for the Dualshock 4 HID: sony: Map gyroscopes and accelerometers to axes HID: sony: Fix spacing in the device definitions. HID: sony: Use standard output reports instead of raw reports to send data to the Dualshock 4. HID: sony: Use separate identifiers for USB and Bluetooth connected Dualshock 4 controllers. HID: hid-holtek-mouse: add new a070 mouse HID: hid-sensor-hub: Fix buggy report descriptors HID: logitech-dj: Fix USB 3.0 issue HID: sony: Rename worker function HID: sony: Add LED controls for the Dualshock 4 HID: sony: Add force-feedback support for the Dualshock 4 HID: hidraw: make comment more accurate and nicer HID: sony: fix error return code HID: input: fix input sysfs path for hid devices HID: debug: add labels for some new buttons HID: remove SIS entries from hid_have_special_driver[] HID: microsoft: no fallthrough in MS ergonomy 0xff05 usage HID: add support for SiS multitouch panel in the touch monitor LG 23ET83V ...
Diffstat (limited to 'drivers/hid/hid-sensor-hub.c')
-rw-r--r--drivers/hid/hid-sensor-hub.c45
1 files changed, 45 insertions, 0 deletions
diff --git a/drivers/hid/hid-sensor-hub.c b/drivers/hid/hid-sensor-hub.c
index 8fab82829f8b..46f4480035bc 100644
--- a/drivers/hid/hid-sensor-hub.c
+++ b/drivers/hid/hid-sensor-hub.c
@@ -26,6 +26,8 @@
#include <linux/hid-sensor-hub.h>
#include "hid-ids.h"
+#define HID_SENSOR_HUB_ENUM_QUIRK 0x01
+
/**
* struct sensor_hub_pending - Synchronous read pending information
* @status: Pending status true/false.
@@ -64,6 +66,7 @@ struct sensor_hub_data {
spinlock_t dyn_callback_lock;
struct mfd_cell *hid_sensor_hub_client_devs;
int hid_sensor_client_cnt;
+ unsigned long quirks;
};
/**
@@ -497,6 +500,40 @@ void sensor_hub_device_close(struct hid_sensor_hub_device *hsdev)
}
EXPORT_SYMBOL_GPL(sensor_hub_device_close);
+static __u8 *sensor_hub_report_fixup(struct hid_device *hdev, __u8 *rdesc,
+ unsigned int *rsize)
+{
+ int index;
+ struct sensor_hub_data *sd = hid_get_drvdata(hdev);
+ unsigned char report_block[] = {
+ 0x0a, 0x16, 0x03, 0x15, 0x00, 0x25, 0x05};
+ unsigned char power_block[] = {
+ 0x0a, 0x19, 0x03, 0x15, 0x00, 0x25, 0x05};
+
+ if (!(sd->quirks & HID_SENSOR_HUB_ENUM_QUIRK)) {
+ hid_dbg(hdev, "No Enum quirks\n");
+ return rdesc;
+ }
+
+ /* Looks for power and report state usage id and force to 1 */
+ for (index = 0; index < *rsize; ++index) {
+ if (((*rsize - index) > sizeof(report_block)) &&
+ !memcmp(&rdesc[index], report_block,
+ sizeof(report_block))) {
+ rdesc[index + 4] = 0x01;
+ index += sizeof(report_block);
+ }
+ if (((*rsize - index) > sizeof(power_block)) &&
+ !memcmp(&rdesc[index], power_block,
+ sizeof(power_block))) {
+ rdesc[index + 4] = 0x01;
+ index += sizeof(power_block);
+ }
+ }
+
+ return rdesc;
+}
+
static int sensor_hub_probe(struct hid_device *hdev,
const struct hid_device_id *id)
{
@@ -520,6 +557,7 @@ static int sensor_hub_probe(struct hid_device *hdev,
return -ENOMEM;
}
hid_set_drvdata(hdev, sd);
+ sd->quirks = id->driver_data;
sd->hsdev->hdev = hdev;
sd->hsdev->vendor_id = hdev->vendor;
sd->hsdev->product_id = hdev->product;
@@ -621,6 +659,12 @@ static void sensor_hub_remove(struct hid_device *hdev)
}
static const struct hid_device_id sensor_hub_devices[] = {
+ { HID_DEVICE(HID_BUS_ANY, HID_GROUP_SENSOR_HUB, USB_VENDOR_ID_INTEL_0,
+ USB_DEVICE_ID_INTEL_HID_SENSOR),
+ .driver_data = HID_SENSOR_HUB_ENUM_QUIRK},
+ { HID_DEVICE(HID_BUS_ANY, HID_GROUP_SENSOR_HUB, USB_VENDOR_ID_INTEL_1,
+ USB_DEVICE_ID_INTEL_HID_SENSOR),
+ .driver_data = HID_SENSOR_HUB_ENUM_QUIRK},
{ HID_DEVICE(HID_BUS_ANY, HID_GROUP_SENSOR_HUB, HID_ANY_ID,
HID_ANY_ID) },
{ }
@@ -633,6 +677,7 @@ static struct hid_driver sensor_hub_driver = {
.probe = sensor_hub_probe,
.remove = sensor_hub_remove,
.raw_event = sensor_hub_raw_event,
+ .report_fixup = sensor_hub_report_fixup,
#ifdef CONFIG_PM
.suspend = sensor_hub_suspend,
.resume = sensor_hub_resume,