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-rw-r--r--drivers/input/touchscreen/88pm860x-ts.c2
-rw-r--r--drivers/input/touchscreen/Kconfig2
-rw-r--r--drivers/input/touchscreen/ad7877.c3
-rw-r--r--drivers/input/touchscreen/ad7879.c5
-rw-r--r--drivers/input/touchscreen/ads7846.c86
-rw-r--r--drivers/input/touchscreen/atmel_mxt_ts.c3
-rw-r--r--drivers/input/touchscreen/atmel_tsadcc.c3
-rw-r--r--drivers/input/touchscreen/cy8ctmg110_ts.c2
-rw-r--r--drivers/input/touchscreen/cyttsp_core.c4
-rw-r--r--drivers/input/touchscreen/cyttsp_i2c_common.c2
-rw-r--r--drivers/input/touchscreen/da9034-ts.c3
-rw-r--r--drivers/input/touchscreen/dynapro.c1
-rw-r--r--drivers/input/touchscreen/edt-ft5x06.c71
-rw-r--r--drivers/input/touchscreen/eeti_ts.c2
-rw-r--r--drivers/input/touchscreen/egalax_ts.c1
-rw-r--r--drivers/input/touchscreen/elo.c1
-rw-r--r--drivers/input/touchscreen/fujitsu_ts.c1
-rw-r--r--drivers/input/touchscreen/gunze.c1
-rw-r--r--drivers/input/touchscreen/hampshire.c1
-rw-r--r--drivers/input/touchscreen/ili210x.c2
-rw-r--r--drivers/input/touchscreen/inexio.c1
-rw-r--r--drivers/input/touchscreen/intel-mid-touch.c1
-rw-r--r--drivers/input/touchscreen/jornada720_ts.c1
-rw-r--r--drivers/input/touchscreen/lpc32xx_ts.c1
-rw-r--r--drivers/input/touchscreen/mainstone-wm97xx.c1
-rw-r--r--drivers/input/touchscreen/max11801_ts.c1
-rw-r--r--drivers/input/touchscreen/mcs5000_ts.c5
-rw-r--r--drivers/input/touchscreen/mms114.c1
-rw-r--r--drivers/input/touchscreen/mtouch.c1
-rw-r--r--drivers/input/touchscreen/pcap_ts.c1
-rw-r--r--drivers/input/touchscreen/penmount.c1
-rw-r--r--drivers/input/touchscreen/pixcir_i2c_ts.c3
-rw-r--r--drivers/input/touchscreen/s3c2410_ts.c5
-rw-r--r--drivers/input/touchscreen/st1232.c2
-rw-r--r--drivers/input/touchscreen/stmpe-ts.c1
-rw-r--r--drivers/input/touchscreen/ti_am335x_tsc.c5
-rw-r--r--drivers/input/touchscreen/touchit213.c1
-rw-r--r--drivers/input/touchscreen/touchright.c1
-rw-r--r--drivers/input/touchscreen/touchwin.c1
-rw-r--r--drivers/input/touchscreen/tsc2005.c2
-rw-r--r--drivers/input/touchscreen/tsc2007.c230
-rw-r--r--drivers/input/touchscreen/tsc40.c1
-rw-r--r--drivers/input/touchscreen/ucb1400_ts.c9
-rw-r--r--drivers/input/touchscreen/usbtouchscreen.c1
-rw-r--r--drivers/input/touchscreen/wacom_w8001.c1
-rw-r--r--drivers/input/touchscreen/wm831x-ts.c1
-rw-r--r--drivers/input/touchscreen/wm97xx-core.c2
-rw-r--r--drivers/input/touchscreen/zforce_ts.c3
-rw-r--r--drivers/input/touchscreen/zylonite-wm97xx.c1
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>