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author | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2023-09-06 00:08:14 +0300 |
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committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2023-09-06 00:08:14 +0300 |
commit | 34069d12e239ae8f36dd96c378e4622fb1c42a76 (patch) | |
tree | b33fabf1a4cc7530e93ab416f3156bdfe601a3a0 /drivers/input | |
parent | 54116d442e001e1b6bd482122043b1870998a1f3 (diff) | |
parent | 2dde18cd1d8fac735875f2e4987f11817cc0bc2c (diff) | |
download | linux-34069d12e239ae8f36dd96c378e4622fb1c42a76.tar.xz |
Merge tag 'v6.5' into next
Sync up with mainline to bring in updates to the shared infrastructure.
Diffstat (limited to 'drivers/input')
-rw-r--r-- | drivers/input/misc/Kconfig | 2 | ||||
-rw-r--r-- | drivers/input/touchscreen/ads7846.c | 114 | ||||
-rw-r--r-- | drivers/input/touchscreen/sun4i-ts.c | 2 |
3 files changed, 40 insertions, 78 deletions
diff --git a/drivers/input/misc/Kconfig b/drivers/input/misc/Kconfig index c47eecc6f83b..6ba984d7f0b1 100644 --- a/drivers/input/misc/Kconfig +++ b/drivers/input/misc/Kconfig @@ -609,7 +609,7 @@ config INPUT_PWM_VIBRA config INPUT_RK805_PWRKEY tristate "Rockchip RK805 PMIC power key support" - depends on MFD_RK808 + depends on MFD_RK8XX help Select this option to enable power key driver for RK805. diff --git a/drivers/input/touchscreen/ads7846.c b/drivers/input/touchscreen/ads7846.c index bb1058b1e7fd..faea40dd66d0 100644 --- a/drivers/input/touchscreen/ads7846.c +++ b/drivers/input/touchscreen/ads7846.c @@ -24,11 +24,8 @@ #include <linux/interrupt.h> #include <linux/slab.h> #include <linux/pm.h> -#include <linux/of.h> -#include <linux/of_gpio.h> -#include <linux/of_device.h> +#include <linux/property.h> #include <linux/gpio/consumer.h> -#include <linux/gpio.h> #include <linux/spi/spi.h> #include <linux/spi/ads7846.h> #include <linux/regulator/consumer.h> @@ -140,7 +137,7 @@ struct ads7846 { int (*filter)(void *data, int data_idx, int *val); void *filter_data; int (*get_pendown_state)(void); - int gpio_pendown; + struct gpio_desc *gpio_pendown; void (*wait_for_sync)(void); }; @@ -223,7 +220,7 @@ static int get_pendown_state(struct ads7846 *ts) if (ts->get_pendown_state) return ts->get_pendown_state(); - return !gpio_get_value(ts->gpio_pendown); + return gpiod_get_value(ts->gpio_pendown); } static void ads7846_report_pen_up(struct ads7846 *ts) @@ -989,8 +986,6 @@ static int ads7846_setup_pendown(struct spi_device *spi, struct ads7846 *ts, const struct ads7846_platform_data *pdata) { - int err; - /* * REVISIT when the irq can be triggered active-low, or if for some * reason the touchscreen isn't hooked up, we don't need to access @@ -999,25 +994,15 @@ static int ads7846_setup_pendown(struct spi_device *spi, if (pdata->get_pendown_state) { ts->get_pendown_state = pdata->get_pendown_state; - } else if (gpio_is_valid(pdata->gpio_pendown)) { - - err = devm_gpio_request_one(&spi->dev, pdata->gpio_pendown, - GPIOF_IN, "ads7846_pendown"); - if (err) { - dev_err(&spi->dev, - "failed to request/setup pendown GPIO%d: %d\n", - pdata->gpio_pendown, err); - return err; + } else { + ts->gpio_pendown = gpiod_get(&spi->dev, "pendown", GPIOD_IN); + if (IS_ERR(ts->gpio_pendown)) { + dev_err(&spi->dev, "failed to request pendown GPIO\n"); + return PTR_ERR(ts->gpio_pendown); } - - ts->gpio_pendown = pdata->gpio_pendown; - if (pdata->gpio_pendown_debounce) - gpiod_set_debounce(gpio_to_desc(ts->gpio_pendown), + gpiod_set_debounce(ts->gpio_pendown, pdata->gpio_pendown_debounce); - } else { - dev_err(&spi->dev, "no get_pendown_state nor gpio_pendown?\n"); - return -EINVAL; } return 0; @@ -1119,7 +1104,6 @@ static int ads7846_setup_spi_msg(struct ads7846 *ts, return 0; } -#ifdef CONFIG_OF static const struct of_device_id ads7846_dt_ids[] = { { .compatible = "ti,tsc2046", .data = (void *) 7846 }, { .compatible = "ti,ads7843", .data = (void *) 7843 }, @@ -1130,82 +1114,60 @@ static const struct of_device_id ads7846_dt_ids[] = { }; MODULE_DEVICE_TABLE(of, ads7846_dt_ids); -static const struct ads7846_platform_data *ads7846_probe_dt(struct device *dev) +static const struct ads7846_platform_data *ads7846_get_props(struct device *dev) { struct ads7846_platform_data *pdata; - struct device_node *node = dev->of_node; - const struct of_device_id *match; u32 value; - if (!node) { - dev_err(dev, "Device does not have associated DT data\n"); - return ERR_PTR(-EINVAL); - } - - match = of_match_device(ads7846_dt_ids, dev); - if (!match) { - dev_err(dev, "Unknown device model\n"); - return ERR_PTR(-EINVAL); - } - pdata = devm_kzalloc(dev, sizeof(*pdata), GFP_KERNEL); if (!pdata) return ERR_PTR(-ENOMEM); - pdata->model = (unsigned long)match->data; + pdata->model = (uintptr_t)device_get_match_data(dev); - of_property_read_u16(node, "ti,vref-delay-usecs", - &pdata->vref_delay_usecs); - of_property_read_u16(node, "ti,vref-mv", &pdata->vref_mv); - pdata->keep_vref_on = of_property_read_bool(node, "ti,keep-vref-on"); + device_property_read_u16(dev, "ti,vref-delay-usecs", + &pdata->vref_delay_usecs); + device_property_read_u16(dev, "ti,vref-mv", &pdata->vref_mv); + pdata->keep_vref_on = device_property_read_bool(dev, "ti,keep-vref-on"); - pdata->swap_xy = of_property_read_bool(node, "ti,swap-xy"); + pdata->swap_xy = device_property_read_bool(dev, "ti,swap-xy"); - of_property_read_u16(node, "ti,settle-delay-usec", - &pdata->settle_delay_usecs); - of_property_read_u16(node, "ti,penirq-recheck-delay-usecs", - &pdata->penirq_recheck_delay_usecs); + device_property_read_u16(dev, "ti,settle-delay-usec", + &pdata->settle_delay_usecs); + device_property_read_u16(dev, "ti,penirq-recheck-delay-usecs", + &pdata->penirq_recheck_delay_usecs); - of_property_read_u16(node, "ti,x-plate-ohms", &pdata->x_plate_ohms); - of_property_read_u16(node, "ti,y-plate-ohms", &pdata->y_plate_ohms); + device_property_read_u16(dev, "ti,x-plate-ohms", &pdata->x_plate_ohms); + device_property_read_u16(dev, "ti,y-plate-ohms", &pdata->y_plate_ohms); - of_property_read_u16(node, "ti,x-min", &pdata->x_min); - of_property_read_u16(node, "ti,y-min", &pdata->y_min); - of_property_read_u16(node, "ti,x-max", &pdata->x_max); - of_property_read_u16(node, "ti,y-max", &pdata->y_max); + device_property_read_u16(dev, "ti,x-min", &pdata->x_min); + device_property_read_u16(dev, "ti,y-min", &pdata->y_min); + device_property_read_u16(dev, "ti,x-max", &pdata->x_max); + device_property_read_u16(dev, "ti,y-max", &pdata->y_max); /* * touchscreen-max-pressure gets parsed during * touchscreen_parse_properties() */ - of_property_read_u16(node, "ti,pressure-min", &pdata->pressure_min); - if (!of_property_read_u32(node, "touchscreen-min-pressure", &value)) + device_property_read_u16(dev, "ti,pressure-min", &pdata->pressure_min); + if (!device_property_read_u32(dev, "touchscreen-min-pressure", &value)) pdata->pressure_min = (u16) value; - of_property_read_u16(node, "ti,pressure-max", &pdata->pressure_max); + device_property_read_u16(dev, "ti,pressure-max", &pdata->pressure_max); - of_property_read_u16(node, "ti,debounce-max", &pdata->debounce_max); - if (!of_property_read_u32(node, "touchscreen-average-samples", &value)) + device_property_read_u16(dev, "ti,debounce-max", &pdata->debounce_max); + if (!device_property_read_u32(dev, "touchscreen-average-samples", &value)) pdata->debounce_max = (u16) value; - of_property_read_u16(node, "ti,debounce-tol", &pdata->debounce_tol); - of_property_read_u16(node, "ti,debounce-rep", &pdata->debounce_rep); + device_property_read_u16(dev, "ti,debounce-tol", &pdata->debounce_tol); + device_property_read_u16(dev, "ti,debounce-rep", &pdata->debounce_rep); - of_property_read_u32(node, "ti,pendown-gpio-debounce", + device_property_read_u32(dev, "ti,pendown-gpio-debounce", &pdata->gpio_pendown_debounce); - pdata->wakeup = of_property_read_bool(node, "wakeup-source") || - of_property_read_bool(node, "linux,wakeup"); - - pdata->gpio_pendown = of_get_named_gpio(dev->of_node, "pendown-gpio", 0); + pdata->wakeup = device_property_read_bool(dev, "wakeup-source") || + device_property_read_bool(dev, "linux,wakeup"); return pdata; } -#else -static const struct ads7846_platform_data *ads7846_probe_dt(struct device *dev) -{ - dev_err(dev, "no platform data defined\n"); - return ERR_PTR(-EINVAL); -} -#endif static void ads7846_regulator_disable(void *regulator) { @@ -1269,7 +1231,7 @@ static int ads7846_probe(struct spi_device *spi) pdata = dev_get_platdata(dev); if (!pdata) { - pdata = ads7846_probe_dt(dev); + pdata = ads7846_get_props(dev); if (IS_ERR(pdata)) return PTR_ERR(pdata); } @@ -1426,7 +1388,7 @@ static struct spi_driver ads7846_driver = { .driver = { .name = "ads7846", .pm = pm_sleep_ptr(&ads7846_pm), - .of_match_table = of_match_ptr(ads7846_dt_ids), + .of_match_table = ads7846_dt_ids, }, .probe = ads7846_probe, .remove = ads7846_remove, diff --git a/drivers/input/touchscreen/sun4i-ts.c b/drivers/input/touchscreen/sun4i-ts.c index 577c75c83e25..bb3c6072fc82 100644 --- a/drivers/input/touchscreen/sun4i-ts.c +++ b/drivers/input/touchscreen/sun4i-ts.c @@ -22,7 +22,7 @@ * in the kernel). So this driver offers straight forward, reliable single * touch functionality only. * - * s.a. A20 User Manual "1.15 TP" (Documentation/arm/sunxi.rst) + * s.a. A20 User Manual "1.15 TP" (Documentation/arch/arm/sunxi.rst) * (looks like the description in the A20 User Manual v1.3 is better * than the one in the A10 User Manual v.1.5) */ |