diff options
Diffstat (limited to 'drivers/input/touchscreen')
49 files changed, 247 insertions, 234 deletions
diff --git a/drivers/input/touchscreen/88pm860x-ts.c b/drivers/input/touchscreen/88pm860x-ts.c index f7de14a268b..544e20c551f 100644 --- a/drivers/input/touchscreen/88pm860x-ts.c +++ b/drivers/input/touchscreen/88pm860x-ts.c @@ -172,7 +172,7 @@ static int pm860x_touch_dt_init(struct platform_device *pdev, static int pm860x_touch_probe(struct platform_device *pdev) { struct pm860x_chip *chip = dev_get_drvdata(pdev->dev.parent); - struct pm860x_touch_pdata *pdata = pdev->dev.platform_data; + struct pm860x_touch_pdata *pdata = dev_get_platdata(&pdev->dev); struct pm860x_touch *touch; struct i2c_client *i2c = (chip->id == CHIP_PM8607) ? chip->client \ : chip->companion; diff --git a/drivers/input/touchscreen/Kconfig b/drivers/input/touchscreen/Kconfig index 961d58d3264..07e9e82029d 100644 --- a/drivers/input/touchscreen/Kconfig +++ b/drivers/input/touchscreen/Kconfig @@ -717,7 +717,7 @@ config TOUCHSCREEN_USB_COMPOSITE config TOUCHSCREEN_MC13783 tristate "Freescale MC13783 touchscreen input driver" - depends on MFD_MC13783 + depends on MFD_MC13XXX help Say Y here if you have an Freescale MC13783 PMIC on your board and want to use its touchscreen diff --git a/drivers/input/touchscreen/ad7877.c b/drivers/input/touchscreen/ad7877.c index 69834dd3c31..6793c85903a 100644 --- a/drivers/input/touchscreen/ad7877.c +++ b/drivers/input/touchscreen/ad7877.c @@ -37,7 +37,6 @@ #include <linux/device.h> -#include <linux/init.h> #include <linux/delay.h> #include <linux/input.h> #include <linux/interrupt.h> @@ -686,7 +685,7 @@ static int ad7877_probe(struct spi_device *spi) { struct ad7877 *ts; struct input_dev *input_dev; - struct ad7877_platform_data *pdata = spi->dev.platform_data; + struct ad7877_platform_data *pdata = dev_get_platdata(&spi->dev); int err; u16 verify; diff --git a/drivers/input/touchscreen/ad7879.c b/drivers/input/touchscreen/ad7879.c index facd3057b62..fce590677b7 100644 --- a/drivers/input/touchscreen/ad7879.c +++ b/drivers/input/touchscreen/ad7879.c @@ -22,7 +22,6 @@ */ #include <linux/device.h> -#include <linux/init.h> #include <linux/delay.h> #include <linux/input.h> #include <linux/interrupt.h> @@ -470,7 +469,7 @@ static int ad7879_gpio_add(struct ad7879 *ts, static void ad7879_gpio_remove(struct ad7879 *ts) { - const struct ad7879_platform_data *pdata = ts->dev->platform_data; + const struct ad7879_platform_data *pdata = dev_get_platdata(ts->dev); int ret; if (pdata->gpio_export) { @@ -495,7 +494,7 @@ static inline void ad7879_gpio_remove(struct ad7879 *ts) struct ad7879 *ad7879_probe(struct device *dev, u8 devid, unsigned int irq, const struct ad7879_bus_ops *bops) { - struct ad7879_platform_data *pdata = dev->platform_data; + struct ad7879_platform_data *pdata = dev_get_platdata(dev); struct ad7879 *ts; struct input_dev *input_dev; int err; diff --git a/drivers/input/touchscreen/ads7846.c b/drivers/input/touchscreen/ads7846.c index ea195360747..45a06e495ed 100644 --- a/drivers/input/touchscreen/ads7846.c +++ b/drivers/input/touchscreen/ads7846.c @@ -19,7 +19,6 @@ */ #include <linux/types.h> #include <linux/hwmon.h> -#include <linux/init.h> #include <linux/err.h> #include <linux/sched.h> #include <linux/delay.h> @@ -101,8 +100,7 @@ struct ads7846 { struct spi_device *spi; struct regulator *reg; -#if defined(CONFIG_HWMON) || defined(CONFIG_HWMON_MODULE) - struct attribute_group *attr_group; +#if IS_ENABLED(CONFIG_HWMON) struct device *hwmon; #endif @@ -421,7 +419,7 @@ static int ads7845_read12_ser(struct device *dev, unsigned command) return status; } -#if defined(CONFIG_HWMON) || defined(CONFIG_HWMON_MODULE) +#if IS_ENABLED(CONFIG_HWMON) #define SHOW(name, var, adjust) static ssize_t \ name ## _show(struct device *dev, struct device_attribute *attr, char *buf) \ @@ -479,42 +477,36 @@ static inline unsigned vbatt_adjust(struct ads7846 *ts, ssize_t v) SHOW(in0_input, vaux, vaux_adjust) SHOW(in1_input, vbatt, vbatt_adjust) -static struct attribute *ads7846_attributes[] = { - &dev_attr_temp0.attr, - &dev_attr_temp1.attr, - &dev_attr_in0_input.attr, - &dev_attr_in1_input.attr, - NULL, -}; - -static struct attribute_group ads7846_attr_group = { - .attrs = ads7846_attributes, -}; +static umode_t ads7846_is_visible(struct kobject *kobj, struct attribute *attr, + int index) +{ + struct device *dev = container_of(kobj, struct device, kobj); + struct ads7846 *ts = dev_get_drvdata(dev); -static struct attribute *ads7843_attributes[] = { - &dev_attr_in0_input.attr, - &dev_attr_in1_input.attr, - NULL, -}; + if (ts->model == 7843 && index < 2) /* in0, in1 */ + return 0; + if (ts->model == 7845 && index != 2) /* in0 */ + return 0; -static struct attribute_group ads7843_attr_group = { - .attrs = ads7843_attributes, -}; + return attr->mode; +} -static struct attribute *ads7845_attributes[] = { - &dev_attr_in0_input.attr, +static struct attribute *ads7846_attributes[] = { + &dev_attr_temp0.attr, /* 0 */ + &dev_attr_temp1.attr, /* 1 */ + &dev_attr_in0_input.attr, /* 2 */ + &dev_attr_in1_input.attr, /* 3 */ NULL, }; -static struct attribute_group ads7845_attr_group = { - .attrs = ads7845_attributes, +static struct attribute_group ads7846_attr_group = { + .attrs = ads7846_attributes, + .is_visible = ads7846_is_visible, }; +__ATTRIBUTE_GROUPS(ads7846_attr); static int ads784x_hwmon_register(struct spi_device *spi, struct ads7846 *ts) { - struct device *hwmon; - int err; - /* hwmon sensors need a reference voltage */ switch (ts->model) { case 7846: @@ -535,43 +527,19 @@ static int ads784x_hwmon_register(struct spi_device *spi, struct ads7846 *ts) break; } - /* different chips have different sensor groups */ - switch (ts->model) { - case 7846: - ts->attr_group = &ads7846_attr_group; - break; - case 7845: - ts->attr_group = &ads7845_attr_group; - break; - case 7843: - ts->attr_group = &ads7843_attr_group; - break; - default: - dev_dbg(&spi->dev, "ADS%d not recognized\n", ts->model); - return 0; - } - - err = sysfs_create_group(&spi->dev.kobj, ts->attr_group); - if (err) - return err; - - hwmon = hwmon_device_register(&spi->dev); - if (IS_ERR(hwmon)) { - sysfs_remove_group(&spi->dev.kobj, ts->attr_group); - return PTR_ERR(hwmon); - } + ts->hwmon = hwmon_device_register_with_groups(&spi->dev, spi->modalias, + ts, ads7846_attr_groups); + if (IS_ERR(ts->hwmon)) + return PTR_ERR(ts->hwmon); - ts->hwmon = hwmon; return 0; } static void ads784x_hwmon_unregister(struct spi_device *spi, struct ads7846 *ts) { - if (ts->hwmon) { - sysfs_remove_group(&spi->dev.kobj, ts->attr_group); + if (ts->hwmon) hwmon_device_unregister(ts->hwmon); - } } #else diff --git a/drivers/input/touchscreen/atmel_mxt_ts.c b/drivers/input/touchscreen/atmel_mxt_ts.c index 59aa24002c7..a70400754e9 100644 --- a/drivers/input/touchscreen/atmel_mxt_ts.c +++ b/drivers/input/touchscreen/atmel_mxt_ts.c @@ -12,7 +12,6 @@ */ #include <linux/module.h> -#include <linux/init.h> #include <linux/delay.h> #include <linux/firmware.h> #include <linux/i2c.h> @@ -1130,7 +1129,7 @@ static void mxt_input_close(struct input_dev *dev) static int mxt_probe(struct i2c_client *client, const struct i2c_device_id *id) { - const struct mxt_platform_data *pdata = client->dev.platform_data; + const struct mxt_platform_data *pdata = dev_get_platdata(&client->dev); struct mxt_data *data; struct input_dev *input_dev; int error; diff --git a/drivers/input/touchscreen/atmel_tsadcc.c b/drivers/input/touchscreen/atmel_tsadcc.c index bddabc59507..a7c9d6967d1 100644 --- a/drivers/input/touchscreen/atmel_tsadcc.c +++ b/drivers/input/touchscreen/atmel_tsadcc.c @@ -12,7 +12,6 @@ * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. */ -#include <linux/init.h> #include <linux/err.h> #include <linux/kernel.h> #include <linux/module.h> @@ -182,7 +181,7 @@ static int atmel_tsadcc_probe(struct platform_device *pdev) struct atmel_tsadcc *ts_dev; struct input_dev *input_dev; struct resource *res; - struct at91_tsadcc_data *pdata = pdev->dev.platform_data; + struct at91_tsadcc_data *pdata = dev_get_platdata(&pdev->dev); int err; unsigned int prsc; unsigned int reg; diff --git a/drivers/input/touchscreen/cy8ctmg110_ts.c b/drivers/input/touchscreen/cy8ctmg110_ts.c index 8c651985a5c..5bf1aeeea82 100644 --- a/drivers/input/touchscreen/cy8ctmg110_ts.c +++ b/drivers/input/touchscreen/cy8ctmg110_ts.c @@ -178,7 +178,7 @@ static irqreturn_t cy8ctmg110_irq_thread(int irq, void *dev_id) static int cy8ctmg110_probe(struct i2c_client *client, const struct i2c_device_id *id) { - const struct cy8ctmg110_pdata *pdata = client->dev.platform_data; + const struct cy8ctmg110_pdata *pdata = dev_get_platdata(&client->dev); struct cy8ctmg110 *ts; struct input_dev *input_dev; int err; diff --git a/drivers/input/touchscreen/cyttsp_core.c b/drivers/input/touchscreen/cyttsp_core.c index 4204841cdc4..eee656f77a2 100644 --- a/drivers/input/touchscreen/cyttsp_core.c +++ b/drivers/input/touchscreen/cyttsp_core.c @@ -534,7 +534,7 @@ static void cyttsp_close(struct input_dev *dev) struct cyttsp *cyttsp_probe(const struct cyttsp_bus_ops *bus_ops, struct device *dev, int irq, size_t xfer_buf_size) { - const struct cyttsp_platform_data *pdata = dev->platform_data; + const struct cyttsp_platform_data *pdata = dev_get_platdata(dev); struct cyttsp *ts; struct input_dev *input_dev; int error; @@ -553,7 +553,7 @@ struct cyttsp *cyttsp_probe(const struct cyttsp_bus_ops *bus_ops, ts->dev = dev; ts->input = input_dev; - ts->pdata = dev->platform_data; + ts->pdata = dev_get_platdata(dev); ts->bus_ops = bus_ops; ts->irq = irq; diff --git a/drivers/input/touchscreen/cyttsp_i2c_common.c b/drivers/input/touchscreen/cyttsp_i2c_common.c index 1d7b6f15416..ccefa56ca21 100644 --- a/drivers/input/touchscreen/cyttsp_i2c_common.c +++ b/drivers/input/touchscreen/cyttsp_i2c_common.c @@ -31,6 +31,8 @@ #include <linux/module.h> #include <linux/types.h> +#include "cyttsp4_core.h" + int cyttsp_i2c_read_block_data(struct device *dev, u8 *xfer_buf, u16 addr, u8 length, void *values) { diff --git a/drivers/input/touchscreen/da9034-ts.c b/drivers/input/touchscreen/da9034-ts.c index 34ad84105e6..8ccf7bb4028 100644 --- a/drivers/input/touchscreen/da9034-ts.c +++ b/drivers/input/touchscreen/da9034-ts.c @@ -13,7 +13,6 @@ #include <linux/module.h> #include <linux/kernel.h> -#include <linux/init.h> #include <linux/delay.h> #include <linux/platform_device.h> #include <linux/input.h> @@ -299,7 +298,7 @@ static void da9034_touch_close(struct input_dev *dev) static int da9034_touch_probe(struct platform_device *pdev) { - struct da9034_touch_pdata *pdata = pdev->dev.platform_data; + struct da9034_touch_pdata *pdata = dev_get_platdata(&pdev->dev); struct da9034_touch *touch; struct input_dev *input_dev; int ret; diff --git a/drivers/input/touchscreen/dynapro.c b/drivers/input/touchscreen/dynapro.c index 1809677a651..86237a91087 100644 --- a/drivers/input/touchscreen/dynapro.c +++ b/drivers/input/touchscreen/dynapro.c @@ -24,7 +24,6 @@ #include <linux/slab.h> #include <linux/input.h> #include <linux/serio.h> -#include <linux/init.h> #define DRIVER_DESC "Dynapro serial touchscreen driver" diff --git a/drivers/input/touchscreen/edt-ft5x06.c b/drivers/input/touchscreen/edt-ft5x06.c index 83fa1b15a97..412a85ec9ba 100644 --- a/drivers/input/touchscreen/edt-ft5x06.c +++ b/drivers/input/touchscreen/edt-ft5x06.c @@ -623,8 +623,9 @@ static int edt_ft5x06_ts_reset(struct i2c_client *client, if (gpio_is_valid(reset_pin)) { /* this pulls reset down, enabling the low active reset */ - error = gpio_request_one(reset_pin, GPIOF_OUT_INIT_LOW, - "edt-ft5x06 reset"); + error = devm_gpio_request_one(&client->dev, reset_pin, + GPIOF_OUT_INIT_LOW, + "edt-ft5x06 reset"); if (error) { dev_err(&client->dev, "Failed to request GPIO %d as reset pin, error %d\n", @@ -705,7 +706,7 @@ static int edt_ft5x06_ts_probe(struct i2c_client *client, const struct i2c_device_id *id) { const struct edt_ft5x06_platform_data *pdata = - client->dev.platform_data; + dev_get_platdata(&client->dev); struct edt_ft5x06_ts_data *tsdata; struct input_dev *input; int error; @@ -723,8 +724,8 @@ static int edt_ft5x06_ts_probe(struct i2c_client *client, return error; if (gpio_is_valid(pdata->irq_pin)) { - error = gpio_request_one(pdata->irq_pin, - GPIOF_IN, "edt-ft5x06 irq"); + error = devm_gpio_request_one(&client->dev, pdata->irq_pin, + GPIOF_IN, "edt-ft5x06 irq"); if (error) { dev_err(&client->dev, "Failed to request GPIO %d, error %d\n", @@ -733,12 +734,16 @@ static int edt_ft5x06_ts_probe(struct i2c_client *client, } } - tsdata = kzalloc(sizeof(*tsdata), GFP_KERNEL); - input = input_allocate_device(); - if (!tsdata || !input) { + tsdata = devm_kzalloc(&client->dev, sizeof(*tsdata), GFP_KERNEL); + if (!tsdata) { dev_err(&client->dev, "failed to allocate driver data.\n"); - error = -ENOMEM; - goto err_free_mem; + return -ENOMEM; + } + + input = devm_input_allocate_device(&client->dev); + if (!input) { + dev_err(&client->dev, "failed to allocate input device.\n"); + return -ENOMEM; } mutex_init(&tsdata->mutex); @@ -749,7 +754,7 @@ static int edt_ft5x06_ts_probe(struct i2c_client *client, error = edt_ft5x06_ts_identify(client, tsdata->name, fw_version); if (error) { dev_err(&client->dev, "touchscreen probe failed\n"); - goto err_free_mem; + return error; } edt_ft5x06_ts_get_defaults(tsdata, pdata); @@ -776,27 +781,30 @@ static int edt_ft5x06_ts_probe(struct i2c_client *client, error = input_mt_init_slots(input, MAX_SUPPORT_POINTS, 0); if (error) { dev_err(&client->dev, "Unable to init MT slots.\n"); - goto err_free_mem; + return error; } input_set_drvdata(input, tsdata); i2c_set_clientdata(client, tsdata); - error = request_threaded_irq(client->irq, NULL, edt_ft5x06_ts_isr, - IRQF_TRIGGER_FALLING | IRQF_ONESHOT, - client->name, tsdata); + error = devm_request_threaded_irq(&client->dev, client->irq, + NULL, edt_ft5x06_ts_isr, + IRQF_TRIGGER_FALLING | IRQF_ONESHOT, + client->name, tsdata); if (error) { dev_err(&client->dev, "Unable to request touchscreen IRQ.\n"); - goto err_free_mem; + return error; } error = sysfs_create_group(&client->dev.kobj, &edt_ft5x06_attr_group); if (error) - goto err_free_irq; + return error; error = input_register_device(input); - if (error) - goto err_remove_attrs; + if (error) { + sysfs_remove_group(&client->dev.kobj, &edt_ft5x06_attr_group); + return error; + } edt_ft5x06_ts_prepare_debugfs(tsdata, dev_driver_string(&client->dev)); device_init_wakeup(&client->dev, 1); @@ -806,40 +814,15 @@ static int edt_ft5x06_ts_probe(struct i2c_client *client, pdata->irq_pin, pdata->reset_pin); return 0; - -err_remove_attrs: - sysfs_remove_group(&client->dev.kobj, &edt_ft5x06_attr_group); -err_free_irq: - free_irq(client->irq, tsdata); -err_free_mem: - input_free_device(input); - kfree(tsdata); - - if (gpio_is_valid(pdata->irq_pin)) - gpio_free(pdata->irq_pin); - - return error; } static int edt_ft5x06_ts_remove(struct i2c_client *client) { - const struct edt_ft5x06_platform_data *pdata = - dev_get_platdata(&client->dev); struct edt_ft5x06_ts_data *tsdata = i2c_get_clientdata(client); edt_ft5x06_ts_teardown_debugfs(tsdata); sysfs_remove_group(&client->dev.kobj, &edt_ft5x06_attr_group); - free_irq(client->irq, tsdata); - input_unregister_device(tsdata->input); - - if (gpio_is_valid(pdata->irq_pin)) - gpio_free(pdata->irq_pin); - if (gpio_is_valid(pdata->reset_pin)) - gpio_free(pdata->reset_pin); - - kfree(tsdata); - return 0; } diff --git a/drivers/input/touchscreen/eeti_ts.c b/drivers/input/touchscreen/eeti_ts.c index 1ce3d29ffca..b1884ddd7a8 100644 --- a/drivers/input/touchscreen/eeti_ts.c +++ b/drivers/input/touchscreen/eeti_ts.c @@ -157,7 +157,7 @@ static void eeti_ts_close(struct input_dev *dev) static int eeti_ts_probe(struct i2c_client *client, const struct i2c_device_id *idp) { - struct eeti_ts_platform_data *pdata = client->dev.platform_data; + struct eeti_ts_platform_data *pdata = dev_get_platdata(&client->dev); struct eeti_ts_priv *priv; struct input_dev *input; unsigned int irq_flags; diff --git a/drivers/input/touchscreen/egalax_ts.c b/drivers/input/touchscreen/egalax_ts.c index 054d2258324..e6bcb13680b 100644 --- a/drivers/input/touchscreen/egalax_ts.c +++ b/drivers/input/touchscreen/egalax_ts.c @@ -18,7 +18,6 @@ */ #include <linux/module.h> -#include <linux/init.h> #include <linux/i2c.h> #include <linux/interrupt.h> #include <linux/input.h> diff --git a/drivers/input/touchscreen/elo.c b/drivers/input/touchscreen/elo.c index 957423d1471..8051a4b704e 100644 --- a/drivers/input/touchscreen/elo.c +++ b/drivers/input/touchscreen/elo.c @@ -22,7 +22,6 @@ #include <linux/slab.h> #include <linux/input.h> #include <linux/serio.h> -#include <linux/init.h> #include <linux/ctype.h> #define DRIVER_DESC "Elo serial touchscreen driver" diff --git a/drivers/input/touchscreen/fujitsu_ts.c b/drivers/input/touchscreen/fujitsu_ts.c index 10794ddbdf5..d0e46a7e183 100644 --- a/drivers/input/touchscreen/fujitsu_ts.c +++ b/drivers/input/touchscreen/fujitsu_ts.c @@ -16,7 +16,6 @@ #include <linux/slab.h> #include <linux/input.h> #include <linux/serio.h> -#include <linux/init.h> #define DRIVER_DESC "Fujitsu serial touchscreen driver" diff --git a/drivers/input/touchscreen/gunze.c b/drivers/input/touchscreen/gunze.c index 41c71766bf1..e2ee6261527 100644 --- a/drivers/input/touchscreen/gunze.c +++ b/drivers/input/touchscreen/gunze.c @@ -32,7 +32,6 @@ #include <linux/slab.h> #include <linux/input.h> #include <linux/serio.h> -#include <linux/init.h> #define DRIVER_DESC "Gunze AHL-51S touchscreen driver" diff --git a/drivers/input/touchscreen/hampshire.c b/drivers/input/touchscreen/hampshire.c index 0cc47ea98ac..ecb1e0e0132 100644 --- a/drivers/input/touchscreen/hampshire.c +++ b/drivers/input/touchscreen/hampshire.c @@ -23,7 +23,6 @@ #include <linux/slab.h> #include <linux/input.h> #include <linux/serio.h> -#include <linux/init.h> #define DRIVER_DESC "Hampshire serial touchscreen driver" diff --git a/drivers/input/touchscreen/ili210x.c b/drivers/input/touchscreen/ili210x.c index 1418bdda61b..2a508913981 100644 --- a/drivers/input/touchscreen/ili210x.c +++ b/drivers/input/touchscreen/ili210x.c @@ -184,7 +184,7 @@ static int ili210x_i2c_probe(struct i2c_client *client, const struct i2c_device_id *id) { struct device *dev = &client->dev; - const struct ili210x_platform_data *pdata = dev->platform_data; + const struct ili210x_platform_data *pdata = dev_get_platdata(dev); struct ili210x *priv; struct input_dev *input; struct panel_info panel; diff --git a/drivers/input/touchscreen/inexio.c b/drivers/input/touchscreen/inexio.c index a29c99c3224..adb80b65a25 100644 --- a/drivers/input/touchscreen/inexio.c +++ b/drivers/input/touchscreen/inexio.c @@ -23,7 +23,6 @@ #include <linux/slab.h> #include <linux/input.h> #include <linux/serio.h> -#include <linux/init.h> #define DRIVER_DESC "iNexio serial touchscreen driver" diff --git a/drivers/input/touchscreen/intel-mid-touch.c b/drivers/input/touchscreen/intel-mid-touch.c index e30d837dae2..4f6b156144e 100644 --- a/drivers/input/touchscreen/intel-mid-touch.c +++ b/drivers/input/touchscreen/intel-mid-touch.c @@ -27,7 +27,6 @@ */ #include <linux/module.h> -#include <linux/init.h> #include <linux/input.h> #include <linux/interrupt.h> #include <linux/err.h> diff --git a/drivers/input/touchscreen/jornada720_ts.c b/drivers/input/touchscreen/jornada720_ts.c index e463a79ffec..7324c5c0fb8 100644 --- a/drivers/input/touchscreen/jornada720_ts.c +++ b/drivers/input/touchscreen/jornada720_ts.c @@ -14,7 +14,6 @@ */ #include <linux/platform_device.h> -#include <linux/init.h> #include <linux/input.h> #include <linux/interrupt.h> #include <linux/module.h> diff --git a/drivers/input/touchscreen/lpc32xx_ts.c b/drivers/input/touchscreen/lpc32xx_ts.c index 9101ee529c9..2058253b55d 100644 --- a/drivers/input/touchscreen/lpc32xx_ts.c +++ b/drivers/input/touchscreen/lpc32xx_ts.c @@ -15,7 +15,6 @@ */ #include <linux/platform_device.h> -#include <linux/init.h> #include <linux/input.h> #include <linux/interrupt.h> #include <linux/module.h> diff --git a/drivers/input/touchscreen/mainstone-wm97xx.c b/drivers/input/touchscreen/mainstone-wm97xx.c index 7d2b2136e5a..0786010d7ed 100644 --- a/drivers/input/touchscreen/mainstone-wm97xx.c +++ b/drivers/input/touchscreen/mainstone-wm97xx.c @@ -25,7 +25,6 @@ #include <linux/module.h> #include <linux/moduleparam.h> #include <linux/kernel.h> -#include <linux/init.h> #include <linux/delay.h> #include <linux/irq.h> #include <linux/interrupt.h> diff --git a/drivers/input/touchscreen/max11801_ts.c b/drivers/input/touchscreen/max11801_ts.c index 9f84fcd0873..a68ec142ee9 100644 --- a/drivers/input/touchscreen/max11801_ts.c +++ b/drivers/input/touchscreen/max11801_ts.c @@ -33,7 +33,6 @@ */ #include <linux/module.h> -#include <linux/init.h> #include <linux/i2c.h> #include <linux/interrupt.h> #include <linux/input.h> diff --git a/drivers/input/touchscreen/mcs5000_ts.c b/drivers/input/touchscreen/mcs5000_ts.c index f9f4e0c56ed..647e36f5930 100644 --- a/drivers/input/touchscreen/mcs5000_ts.c +++ b/drivers/input/touchscreen/mcs5000_ts.c @@ -14,7 +14,6 @@ */ #include <linux/module.h> -#include <linux/init.h> #include <linux/i2c.h> #include <linux/i2c/mcs.h> #include <linux/interrupt.h> @@ -194,7 +193,7 @@ static int mcs5000_ts_probe(struct i2c_client *client, struct input_dev *input_dev; int ret; - if (!client->dev.platform_data) + if (!dev_get_platdata(&client->dev)) return -EINVAL; data = kzalloc(sizeof(struct mcs5000_ts_data), GFP_KERNEL); @@ -207,7 +206,7 @@ static int mcs5000_ts_probe(struct i2c_client *client, data->client = client; data->input_dev = input_dev; - data->platform_data = client->dev.platform_data; + data->platform_data = dev_get_platdata(&client->dev); input_dev->name = "MELPAS MCS-5000 Touchscreen"; input_dev->id.bustype = BUS_I2C; diff --git a/drivers/input/touchscreen/mms114.c b/drivers/input/touchscreen/mms114.c index 1443532fe6c..8a598c06539 100644 --- a/drivers/input/touchscreen/mms114.c +++ b/drivers/input/touchscreen/mms114.c @@ -8,7 +8,6 @@ */ #include <linux/module.h> -#include <linux/init.h> #include <linux/delay.h> #include <linux/of.h> #include <linux/i2c.h> diff --git a/drivers/input/touchscreen/mtouch.c b/drivers/input/touchscreen/mtouch.c index eb66b7c37c2..9b5552a2616 100644 --- a/drivers/input/touchscreen/mtouch.c +++ b/drivers/input/touchscreen/mtouch.c @@ -21,7 +21,6 @@ #include <linux/slab.h> #include <linux/input.h> #include <linux/serio.h> -#include <linux/init.h> #define DRIVER_DESC "MicroTouch serial touchscreen driver" diff --git a/drivers/input/touchscreen/pcap_ts.c b/drivers/input/touchscreen/pcap_ts.c index f22e04dd4e1..cff2376817e 100644 --- a/drivers/input/touchscreen/pcap_ts.c +++ b/drivers/input/touchscreen/pcap_ts.c @@ -11,7 +11,6 @@ */ #include <linux/module.h> -#include <linux/init.h> #include <linux/fs.h> #include <linux/string.h> #include <linux/slab.h> diff --git a/drivers/input/touchscreen/penmount.c b/drivers/input/touchscreen/penmount.c index b49f0b83692..417d8737926 100644 --- a/drivers/input/touchscreen/penmount.c +++ b/drivers/input/touchscreen/penmount.c @@ -21,7 +21,6 @@ #include <linux/input.h> #include <linux/input/mt.h> #include <linux/serio.h> -#include <linux/init.h> #define DRIVER_DESC "PenMount serial touchscreen driver" diff --git a/drivers/input/touchscreen/pixcir_i2c_ts.c b/drivers/input/touchscreen/pixcir_i2c_ts.c index 6cc6b36663f..02392d2061d 100644 --- a/drivers/input/touchscreen/pixcir_i2c_ts.c +++ b/drivers/input/touchscreen/pixcir_i2c_ts.c @@ -128,7 +128,8 @@ static SIMPLE_DEV_PM_OPS(pixcir_dev_pm_ops, static int pixcir_i2c_ts_probe(struct i2c_client *client, const struct i2c_device_id *id) { - const struct pixcir_ts_platform_data *pdata = client->dev.platform_data; + const struct pixcir_ts_platform_data *pdata = + dev_get_platdata(&client->dev); struct pixcir_i2c_ts_data *tsdata; struct input_dev *input; int error; diff --git a/drivers/input/touchscreen/s3c2410_ts.c b/drivers/input/touchscreen/s3c2410_ts.c index b061af2c837..19cb247dbb8 100644 --- a/drivers/input/touchscreen/s3c2410_ts.c +++ b/drivers/input/touchscreen/s3c2410_ts.c @@ -28,7 +28,6 @@ #include <linux/module.h> #include <linux/gpio.h> #include <linux/input.h> -#include <linux/init.h> #include <linux/delay.h> #include <linux/interrupt.h> #include <linux/platform_device.h> @@ -251,7 +250,7 @@ static int s3c2410ts_probe(struct platform_device *pdev) ts.dev = dev; - info = pdev->dev.platform_data; + info = dev_get_platdata(&pdev->dev); if (!info) { dev_err(dev, "no platform data, cannot attach\n"); return -EINVAL; @@ -392,7 +391,7 @@ static int s3c2410ts_suspend(struct device *dev) static int s3c2410ts_resume(struct device *dev) { struct platform_device *pdev = to_platform_device(dev); - struct s3c2410_ts_mach_info *info = pdev->dev.platform_data; + struct s3c2410_ts_mach_info *info = dev_get_platdata(&pdev->dev); clk_enable(ts.clock); enable_irq(ts.irq_tc); diff --git a/drivers/input/touchscreen/st1232.c b/drivers/input/touchscreen/st1232.c index 2f03b2f289d..5c342b3139e 100644 --- a/drivers/input/touchscreen/st1232.c +++ b/drivers/input/touchscreen/st1232.c @@ -154,7 +154,7 @@ static int st1232_ts_probe(struct i2c_client *client, const struct i2c_device_id *id) { struct st1232_ts_data *ts; - struct st1232_pdata *pdata = client->dev.platform_data; + struct st1232_pdata *pdata = dev_get_platdata(&client->dev); struct input_dev *input_dev; int error; diff --git a/drivers/input/touchscreen/stmpe-ts.c b/drivers/input/touchscreen/stmpe-ts.c index 59e81b00f24..42ce31afa25 100644 --- a/drivers/input/touchscreen/stmpe-ts.c +++ b/drivers/input/touchscreen/stmpe-ts.c @@ -15,7 +15,6 @@ #include <linux/module.h> #include <linux/sched.h> #include <linux/interrupt.h> -#include <linux/init.h> #include <linux/device.h> #include <linux/of.h> #include <linux/platform_device.h> diff --git a/drivers/input/touchscreen/ti_am335x_tsc.c b/drivers/input/touchscreen/ti_am335x_tsc.c index 68beadaabce..4e793a17361 100644 --- a/drivers/input/touchscreen/ti_am335x_tsc.c +++ b/drivers/input/touchscreen/ti_am335x_tsc.c @@ -14,7 +14,6 @@ */ -#include <linux/init.h> #include <linux/kernel.h> #include <linux/err.h> #include <linux/module.h> @@ -198,7 +197,7 @@ static void titsc_step_config(struct titsc *ts_dev) /* The steps1 … end and bit 0 for TS_Charge */ stepenable = (1 << (end_step + 2)) - 1; ts_dev->step_mask = stepenable; - am335x_tsc_se_set(ts_dev->mfd_tscadc, ts_dev->step_mask); + am335x_tsc_se_set_cache(ts_dev->mfd_tscadc, ts_dev->step_mask); } static void titsc_read_coordinates(struct titsc *ts_dev, @@ -322,7 +321,7 @@ static irqreturn_t titsc_irq(int irq, void *dev) if (irqclr) { titsc_writel(ts_dev, REG_IRQSTATUS, irqclr); - am335x_tsc_se_set(ts_dev->mfd_tscadc, ts_dev->step_mask); + am335x_tsc_se_set_cache(ts_dev->mfd_tscadc, ts_dev->step_mask); return IRQ_HANDLED; } return IRQ_NONE; diff --git a/drivers/input/touchscreen/touchit213.c b/drivers/input/touchscreen/touchit213.c index 5f29e5b8e1c..c27cf8f3d1c 100644 --- a/drivers/input/touchscreen/touchit213.c +++ b/drivers/input/touchscreen/touchit213.c @@ -21,7 +21,6 @@ #include <linux/slab.h> #include <linux/input.h> #include <linux/serio.h> -#include <linux/init.h> #define DRIVER_DESC "Sahara TouchIT-213 serial touchscreen driver" diff --git a/drivers/input/touchscreen/touchright.c b/drivers/input/touchscreen/touchright.c index 8a2887daf19..4000e520540 100644 --- a/drivers/input/touchscreen/touchright.c +++ b/drivers/input/touchscreen/touchright.c @@ -20,7 +20,6 @@ #include <linux/slab.h> #include <linux/input.h> #include <linux/serio.h> -#include <linux/init.h> #define DRIVER_DESC "Touchright serial touchscreen driver" diff --git a/drivers/input/touchscreen/touchwin.c b/drivers/input/touchscreen/touchwin.c index 588cdcb839d..ba90f447df7 100644 --- a/drivers/input/touchscreen/touchwin.c +++ b/drivers/input/touchscreen/touchwin.c @@ -27,7 +27,6 @@ #include <linux/slab.h> #include <linux/input.h> #include <linux/serio.h> -#include <linux/init.h> #define DRIVER_DESC "Touchwindow serial touchscreen driver" diff --git a/drivers/input/touchscreen/tsc2005.c b/drivers/input/touchscreen/tsc2005.c index 81135335391..550adcbbfc2 100644 --- a/drivers/input/touchscreen/tsc2005.c +++ b/drivers/input/touchscreen/tsc2005.c @@ -571,7 +571,7 @@ static void tsc2005_setup_spi_xfer(struct tsc2005 *ts) static int tsc2005_probe(struct spi_device *spi) { - const struct tsc2005_platform_data *pdata = spi->dev.platform_data; + const struct tsc2005_platform_data *pdata = dev_get_platdata(&spi->dev); struct tsc2005 *ts; struct input_dev *input_dev; unsigned int max_x, max_y, max_p; diff --git a/drivers/input/touchscreen/tsc2007.c b/drivers/input/touchscreen/tsc2007.c index 0b67ba476b4..1bf9906b5a3 100644 --- a/drivers/input/touchscreen/tsc2007.c +++ b/drivers/input/touchscreen/tsc2007.c @@ -26,6 +26,9 @@ #include <linux/interrupt.h> #include <linux/i2c.h> #include <linux/i2c/tsc2007.h> +#include <linux/of_device.h> +#include <linux/of.h> +#include <linux/of_gpio.h> #define TSC2007_MEASURE_TEMP0 (0x0 << 4) #define TSC2007_MEASURE_AUX (0x2 << 4) @@ -72,15 +75,18 @@ struct tsc2007 { u16 model; u16 x_plate_ohms; u16 max_rt; - unsigned long poll_delay; unsigned long poll_period; + int fuzzx; + int fuzzy; + int fuzzz; + unsigned gpio; int irq; wait_queue_head_t wait; bool stopped; - int (*get_pendown_state)(void); + int (*get_pendown_state)(struct device *); void (*clear_penirq)(void); }; @@ -161,7 +167,7 @@ static bool tsc2007_is_pen_down(struct tsc2007 *ts) if (!ts->get_pendown_state) return true; - return ts->get_pendown_state(); + return ts->get_pendown_state(&ts->client->dev); } static irqreturn_t tsc2007_soft_irq(int irq, void *handle) @@ -178,7 +184,7 @@ static irqreturn_t tsc2007_soft_irq(int irq, void *handle) rt = tsc2007_calculate_pressure(ts, &tc); - if (rt == 0 && !ts->get_pendown_state) { + if (!rt && !ts->get_pendown_state) { /* * If pressure reported is 0 and we don't have * callback to check pendown state, we have to @@ -228,7 +234,7 @@ static irqreturn_t tsc2007_hard_irq(int irq, void *handle) { struct tsc2007 *ts = handle; - if (!ts->get_pendown_state || likely(ts->get_pendown_state())) + if (tsc2007_is_pen_down(ts)) return IRQ_WAKE_THREAD; if (ts->clear_penirq) @@ -273,49 +279,134 @@ static void tsc2007_close(struct input_dev *input_dev) tsc2007_stop(ts); } -static int tsc2007_probe(struct i2c_client *client, - const struct i2c_device_id *id) +#ifdef CONFIG_OF +static int tsc2007_get_pendown_state_gpio(struct device *dev) { - struct tsc2007 *ts; - struct tsc2007_platform_data *pdata = client->dev.platform_data; - struct input_dev *input_dev; - int err; + struct i2c_client *client = to_i2c_client(dev); + struct tsc2007 *ts = i2c_get_clientdata(client); + + return !gpio_get_value(ts->gpio); +} + +static int tsc2007_probe_dt(struct i2c_client *client, struct tsc2007 *ts) +{ + struct device_node *np = client->dev.of_node; + u32 val32; + u64 val64; - if (!pdata) { - dev_err(&client->dev, "platform data is required!\n"); + if (!np) { + dev_err(&client->dev, "missing device tree data\n"); return -EINVAL; } - if (!i2c_check_functionality(client->adapter, - I2C_FUNC_SMBUS_READ_WORD_DATA)) - return -EIO; + if (!of_property_read_u32(np, "ti,max-rt", &val32)) + ts->max_rt = val32; + else + ts->max_rt = MAX_12BIT; + + if (!of_property_read_u32(np, "ti,fuzzx", &val32)) + ts->fuzzx = val32; + + if (!of_property_read_u32(np, "ti,fuzzy", &val32)) + ts->fuzzy = val32; + + if (!of_property_read_u32(np, "ti,fuzzz", &val32)) + ts->fuzzz = val32; + + if (!of_property_read_u64(np, "ti,poll-period", &val64)) + ts->poll_period = val64; + else + ts->poll_period = 1; - ts = kzalloc(sizeof(struct tsc2007), GFP_KERNEL); - input_dev = input_allocate_device(); - if (!ts || !input_dev) { - err = -ENOMEM; - goto err_free_mem; + if (!of_property_read_u32(np, "ti,x-plate-ohms", &val32)) { + ts->x_plate_ohms = val32; + } else { + dev_err(&client->dev, "missing ti,x-plate-ohms devicetree property."); + return -EINVAL; } - ts->client = client; - ts->irq = client->irq; - ts->input = input_dev; - init_waitqueue_head(&ts->wait); + ts->gpio = of_get_gpio(np, 0); + if (gpio_is_valid(ts->gpio)) + ts->get_pendown_state = tsc2007_get_pendown_state_gpio; + else + dev_warn(&client->dev, + "GPIO not specified in DT (of_get_gpio returned %d)\n", + ts->gpio); + + return 0; +} +#else +static int tsc2007_probe_dt(struct i2c_client *client, struct tsc2007 *ts) +{ + dev_err(&client->dev, "platform data is required!\n"); + return -EINVAL; +} +#endif +static int tsc2007_probe_pdev(struct i2c_client *client, struct tsc2007 *ts, + const struct tsc2007_platform_data *pdata, + const struct i2c_device_id *id) +{ ts->model = pdata->model; ts->x_plate_ohms = pdata->x_plate_ohms; ts->max_rt = pdata->max_rt ? : MAX_12BIT; - ts->poll_delay = pdata->poll_delay ? : 1; ts->poll_period = pdata->poll_period ? : 1; ts->get_pendown_state = pdata->get_pendown_state; ts->clear_penirq = pdata->clear_penirq; + ts->fuzzx = pdata->fuzzx; + ts->fuzzy = pdata->fuzzy; + ts->fuzzz = pdata->fuzzz; if (pdata->x_plate_ohms == 0) { dev_err(&client->dev, "x_plate_ohms is not set up in platform data"); - err = -EINVAL; - goto err_free_mem; + return -EINVAL; } + return 0; +} + +static void tsc2007_call_exit_platform_hw(void *data) +{ + struct device *dev = data; + const struct tsc2007_platform_data *pdata = dev_get_platdata(dev); + + pdata->exit_platform_hw(); +} + +static int tsc2007_probe(struct i2c_client *client, + const struct i2c_device_id *id) +{ + const struct tsc2007_platform_data *pdata = dev_get_platdata(&client->dev); + struct tsc2007 *ts; + struct input_dev *input_dev; + int err; + + if (!i2c_check_functionality(client->adapter, + I2C_FUNC_SMBUS_READ_WORD_DATA)) + return -EIO; + + ts = devm_kzalloc(&client->dev, sizeof(struct tsc2007), GFP_KERNEL); + if (!ts) + return -ENOMEM; + + if (pdata) + err = tsc2007_probe_pdev(client, ts, pdata, id); + else + err = tsc2007_probe_dt(client, ts); + if (err) + return err; + + input_dev = devm_input_allocate_device(&client->dev); + if (!input_dev) + return -ENOMEM; + + i2c_set_clientdata(client, ts); + + ts->client = client; + ts->irq = client->irq; + ts->input = input_dev; + init_waitqueue_head(&ts->wait); + snprintf(ts->phys, sizeof(ts->phys), "%s/input0", dev_name(&client->dev)); @@ -331,53 +422,46 @@ static int tsc2007_probe(struct i2c_client *client, input_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS); input_dev->keybit[BIT_WORD(BTN_TOUCH)] = BIT_MASK(BTN_TOUCH); - input_set_abs_params(input_dev, ABS_X, 0, MAX_12BIT, pdata->fuzzx, 0); - input_set_abs_params(input_dev, ABS_Y, 0, MAX_12BIT, pdata->fuzzy, 0); + input_set_abs_params(input_dev, ABS_X, 0, MAX_12BIT, ts->fuzzx, 0); + input_set_abs_params(input_dev, ABS_Y, 0, MAX_12BIT, ts->fuzzy, 0); input_set_abs_params(input_dev, ABS_PRESSURE, 0, MAX_12BIT, - pdata->fuzzz, 0); + ts->fuzzz, 0); + + if (pdata) { + if (pdata->exit_platform_hw) { + err = devm_add_action(&client->dev, + tsc2007_call_exit_platform_hw, + &client->dev); + if (err) { + dev_err(&client->dev, + "Failed to register exit_platform_hw action, %d\n", + err); + return err; + } + } - if (pdata->init_platform_hw) - pdata->init_platform_hw(); + if (pdata->init_platform_hw) + pdata->init_platform_hw(); + } - err = request_threaded_irq(ts->irq, tsc2007_hard_irq, tsc2007_soft_irq, - IRQF_ONESHOT, client->dev.driver->name, ts); - if (err < 0) { - dev_err(&client->dev, "irq %d busy?\n", ts->irq); - goto err_free_mem; + err = devm_request_threaded_irq(&client->dev, ts->irq, + tsc2007_hard_irq, tsc2007_soft_irq, + IRQF_ONESHOT, + client->dev.driver->name, ts); + if (err) { + dev_err(&client->dev, "Failed to request irq %d: %d\n", + ts->irq, err); + return err; } tsc2007_stop(ts); err = input_register_device(input_dev); - if (err) - goto err_free_irq; - - i2c_set_clientdata(client, ts); - - return 0; - - err_free_irq: - free_irq(ts->irq, ts); - if (pdata->exit_platform_hw) - pdata->exit_platform_hw(); - err_free_mem: - input_free_device(input_dev); - kfree(ts); - return err; -} - -static int tsc2007_remove(struct i2c_client *client) -{ - struct tsc2007 *ts = i2c_get_clientdata(client); - struct tsc2007_platform_data *pdata = client->dev.platform_data; - - free_irq(ts->irq, ts); - - if (pdata->exit_platform_hw) - pdata->exit_platform_hw(); - - input_unregister_device(ts->input); - kfree(ts); + if (err) { + dev_err(&client->dev, + "Failed to register input device: %d\n", err); + return err; + } return 0; } @@ -389,14 +473,22 @@ static const struct i2c_device_id tsc2007_idtable[] = { MODULE_DEVICE_TABLE(i2c, tsc2007_idtable); +#ifdef CONFIG_OF +static const struct of_device_id tsc2007_of_match[] = { + { .compatible = "ti,tsc2007" }, + { /* sentinel */ } +}; +MODULE_DEVICE_TABLE(of, tsc2007_of_match); +#endif + static struct i2c_driver tsc2007_driver = { .driver = { .owner = THIS_MODULE, - .name = "tsc2007" + .name = "tsc2007", + .of_match_table = of_match_ptr(tsc2007_of_match), }, .id_table = tsc2007_idtable, .probe = tsc2007_probe, - .remove = tsc2007_remove, }; module_i2c_driver(tsc2007_driver); diff --git a/drivers/input/touchscreen/tsc40.c b/drivers/input/touchscreen/tsc40.c index eb96f168fb9..29687872cb9 100644 --- a/drivers/input/touchscreen/tsc40.c +++ b/drivers/input/touchscreen/tsc40.c @@ -11,7 +11,6 @@ #include <linux/slab.h> #include <linux/input.h> #include <linux/serio.h> -#include <linux/init.h> #define PACKET_LENGTH 5 struct tsc_ser { diff --git a/drivers/input/touchscreen/ucb1400_ts.c b/drivers/input/touchscreen/ucb1400_ts.c index 1271f97b407..b46c55cd1bb 100644 --- a/drivers/input/touchscreen/ucb1400_ts.c +++ b/drivers/input/touchscreen/ucb1400_ts.c @@ -19,7 +19,6 @@ */ #include <linux/module.h> -#include <linux/init.h> #include <linux/delay.h> #include <linux/sched.h> #include <linux/wait.h> @@ -320,7 +319,7 @@ static int ucb1400_ts_detect_irq(struct ucb1400_ts *ucb, static int ucb1400_ts_probe(struct platform_device *pdev) { - struct ucb1400_ts *ucb = pdev->dev.platform_data; + struct ucb1400_ts *ucb = dev_get_platdata(&pdev->dev); int error, x_res, y_res; u16 fcsr; @@ -399,7 +398,7 @@ err: static int ucb1400_ts_remove(struct platform_device *pdev) { - struct ucb1400_ts *ucb = pdev->dev.platform_data; + struct ucb1400_ts *ucb = dev_get_platdata(&pdev->dev); free_irq(ucb->irq, ucb); input_unregister_device(ucb->ts_idev); @@ -410,7 +409,7 @@ static int ucb1400_ts_remove(struct platform_device *pdev) #ifdef CONFIG_PM_SLEEP static int ucb1400_ts_suspend(struct device *dev) { - struct ucb1400_ts *ucb = dev->platform_data; + struct ucb1400_ts *ucb = dev_get_platdata(dev); struct input_dev *idev = ucb->ts_idev; mutex_lock(&idev->mutex); @@ -424,7 +423,7 @@ static int ucb1400_ts_suspend(struct device *dev) static int ucb1400_ts_resume(struct device *dev) { - struct ucb1400_ts *ucb = dev->platform_data; + struct ucb1400_ts *ucb = dev_get_platdata(dev); struct input_dev *idev = ucb->ts_idev; mutex_lock(&idev->mutex); diff --git a/drivers/input/touchscreen/usbtouchscreen.c b/drivers/input/touchscreen/usbtouchscreen.c index 5f87bed0546..a0966331a89 100644 --- a/drivers/input/touchscreen/usbtouchscreen.c +++ b/drivers/input/touchscreen/usbtouchscreen.c @@ -51,7 +51,6 @@ #include <linux/slab.h> #include <linux/input.h> #include <linux/module.h> -#include <linux/init.h> #include <linux/usb.h> #include <linux/usb/input.h> #include <linux/hid.h> diff --git a/drivers/input/touchscreen/wacom_w8001.c b/drivers/input/touchscreen/wacom_w8001.c index 9a83be6b658..2792ca397dd 100644 --- a/drivers/input/touchscreen/wacom_w8001.c +++ b/drivers/input/touchscreen/wacom_w8001.c @@ -18,7 +18,6 @@ #include <linux/slab.h> #include <linux/input/mt.h> #include <linux/serio.h> -#include <linux/init.h> #include <linux/ctype.h> #include <linux/delay.h> diff --git a/drivers/input/touchscreen/wm831x-ts.c b/drivers/input/touchscreen/wm831x-ts.c index 6be2eb6a153..1b953a066b2 100644 --- a/drivers/input/touchscreen/wm831x-ts.c +++ b/drivers/input/touchscreen/wm831x-ts.c @@ -13,7 +13,6 @@ #include <linux/module.h> #include <linux/moduleparam.h> #include <linux/kernel.h> -#include <linux/init.h> #include <linux/string.h> #include <linux/pm.h> #include <linux/input.h> diff --git a/drivers/input/touchscreen/wm97xx-core.c b/drivers/input/touchscreen/wm97xx-core.c index 7e45c9f6e6b..d0ef91fc87d 100644 --- a/drivers/input/touchscreen/wm97xx-core.c +++ b/drivers/input/touchscreen/wm97xx-core.c @@ -584,7 +584,7 @@ static void wm97xx_ts_input_close(struct input_dev *idev) static int wm97xx_probe(struct device *dev) { struct wm97xx *wm; - struct wm97xx_pdata *pdata = dev->platform_data; + struct wm97xx_pdata *pdata = dev_get_platdata(dev); int ret = 0, id = 0; wm = kzalloc(sizeof(struct wm97xx), GFP_KERNEL); diff --git a/drivers/input/touchscreen/zforce_ts.c b/drivers/input/touchscreen/zforce_ts.c index aa127ba392a..2175f341900 100644 --- a/drivers/input/touchscreen/zforce_ts.c +++ b/drivers/input/touchscreen/zforce_ts.c @@ -279,7 +279,8 @@ static int zforce_start(struct zforce_ts *ts) goto error; } - if (zforce_setconfig(ts, SETCONFIG_DUALTOUCH)) { + ret = zforce_setconfig(ts, SETCONFIG_DUALTOUCH); + if (ret) { dev_err(&client->dev, "Unable to set config\n"); goto error; } diff --git a/drivers/input/touchscreen/zylonite-wm97xx.c b/drivers/input/touchscreen/zylonite-wm97xx.c index bf0869a7a78..e2ccd683de6 100644 --- a/drivers/input/touchscreen/zylonite-wm97xx.c +++ b/drivers/input/touchscreen/zylonite-wm97xx.c @@ -20,7 +20,6 @@ #include <linux/module.h> #include <linux/moduleparam.h> #include <linux/kernel.h> -#include <linux/init.h> #include <linux/delay.h> #include <linux/gpio.h> #include <linux/irq.h> |