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-rw-r--r--drivers/input/input.c2
-rw-r--r--drivers/input/joystick/xpad.c13
-rw-r--r--drivers/input/keyboard/samsung-keypad.c173
-rw-r--r--drivers/input/misc/ati_remote2.c21
-rw-r--r--drivers/input/misc/keyspan_remote.c21
-rw-r--r--drivers/input/misc/powermate.c13
-rw-r--r--drivers/input/misc/xen-kbdfront.c7
-rw-r--r--drivers/input/misc/yealink.c17
-rw-r--r--drivers/input/mouse/appletouch.c13
-rw-r--r--drivers/input/mouse/bcm5974.c14
-rw-r--r--drivers/input/serio/ambakmi.c2
-rw-r--r--drivers/input/tablet/acecad.c17
-rw-r--r--drivers/input/tablet/aiptek.c19
-rw-r--r--drivers/input/tablet/gtco.c28
-rw-r--r--drivers/input/tablet/hanwang.c13
-rw-r--r--drivers/input/tablet/kbtab.c20
-rw-r--r--drivers/input/tablet/wacom_sys.c19
-rw-r--r--drivers/input/touchscreen/ad7877.c4
-rw-r--r--drivers/input/touchscreen/st1232.c13
-rw-r--r--drivers/input/touchscreen/tsc2005.c4
-rw-r--r--drivers/input/touchscreen/usbtouchscreen.c13
-rw-r--r--drivers/input/touchscreen/zylonite-wm97xx.c5
22 files changed, 199 insertions, 252 deletions
diff --git a/drivers/input/input.c b/drivers/input/input.c
index da38d97a51b1..1f78c957a75a 100644
--- a/drivers/input/input.c
+++ b/drivers/input/input.c
@@ -1624,7 +1624,7 @@ static struct device_type input_dev_type = {
#endif
};
-static char *input_devnode(struct device *dev, mode_t *mode)
+static char *input_devnode(struct device *dev, umode_t *mode)
{
return kasprintf(GFP_KERNEL, "input/%s", dev_name(dev));
}
diff --git a/drivers/input/joystick/xpad.c b/drivers/input/joystick/xpad.c
index d72887585a14..32bbd4c77b7c 100644
--- a/drivers/input/joystick/xpad.c
+++ b/drivers/input/joystick/xpad.c
@@ -1041,18 +1041,7 @@ static struct usb_driver xpad_driver = {
.id_table = xpad_table,
};
-static int __init usb_xpad_init(void)
-{
- return usb_register(&xpad_driver);
-}
-
-static void __exit usb_xpad_exit(void)
-{
- usb_deregister(&xpad_driver);
-}
-
-module_init(usb_xpad_init);
-module_exit(usb_xpad_exit);
+module_usb_driver(xpad_driver);
MODULE_AUTHOR(DRIVER_AUTHOR);
MODULE_DESCRIPTION(DRIVER_DESC);
diff --git a/drivers/input/keyboard/samsung-keypad.c b/drivers/input/keyboard/samsung-keypad.c
index b746fce2d120..17ba7f9f80f3 100644
--- a/drivers/input/keyboard/samsung-keypad.c
+++ b/drivers/input/keyboard/samsung-keypad.c
@@ -23,6 +23,8 @@
#include <linux/pm.h>
#include <linux/pm_runtime.h>
#include <linux/slab.h>
+#include <linux/of.h>
+#include <linux/of_gpio.h>
#include <linux/sched.h>
#include <linux/input/samsung-keypad.h>
@@ -72,31 +74,26 @@ struct samsung_keypad {
bool stopped;
bool wake_enabled;
int irq;
+ enum samsung_keypad_type type;
unsigned int row_shift;
unsigned int rows;
unsigned int cols;
unsigned int row_state[SAMSUNG_MAX_COLS];
+#ifdef CONFIG_OF
+ int row_gpios[SAMSUNG_MAX_ROWS];
+ int col_gpios[SAMSUNG_MAX_COLS];
+#endif
unsigned short keycodes[];
};
-static int samsung_keypad_is_s5pv210(struct device *dev)
-{
- struct platform_device *pdev = to_platform_device(dev);
- enum samsung_keypad_type type =
- platform_get_device_id(pdev)->driver_data;
-
- return type == KEYPAD_TYPE_S5PV210;
-}
-
static void samsung_keypad_scan(struct samsung_keypad *keypad,
unsigned int *row_state)
{
- struct device *dev = keypad->input_dev->dev.parent;
unsigned int col;
unsigned int val;
for (col = 0; col < keypad->cols; col++) {
- if (samsung_keypad_is_s5pv210(dev)) {
+ if (keypad->type == KEYPAD_TYPE_S5PV210) {
val = S5PV210_KEYIFCOLEN_MASK;
val &= ~(1 << col) << 8;
} else {
@@ -251,6 +248,126 @@ static void samsung_keypad_close(struct input_dev *input_dev)
samsung_keypad_stop(keypad);
}
+#ifdef CONFIG_OF
+static struct samsung_keypad_platdata *samsung_keypad_parse_dt(
+ struct device *dev)
+{
+ struct samsung_keypad_platdata *pdata;
+ struct matrix_keymap_data *keymap_data;
+ uint32_t *keymap, num_rows = 0, num_cols = 0;
+ struct device_node *np = dev->of_node, *key_np;
+ unsigned int key_count = 0;
+
+ pdata = devm_kzalloc(dev, sizeof(*pdata), GFP_KERNEL);
+ if (!pdata) {
+ dev_err(dev, "could not allocate memory for platform data\n");
+ return NULL;
+ }
+
+ of_property_read_u32(np, "samsung,keypad-num-rows", &num_rows);
+ of_property_read_u32(np, "samsung,keypad-num-columns", &num_cols);
+ if (!num_rows || !num_cols) {
+ dev_err(dev, "number of keypad rows/columns not specified\n");
+ return NULL;
+ }
+ pdata->rows = num_rows;
+ pdata->cols = num_cols;
+
+ keymap_data = devm_kzalloc(dev, sizeof(*keymap_data), GFP_KERNEL);
+ if (!keymap_data) {
+ dev_err(dev, "could not allocate memory for keymap data\n");
+ return NULL;
+ }
+ pdata->keymap_data = keymap_data;
+
+ for_each_child_of_node(np, key_np)
+ key_count++;
+
+ keymap_data->keymap_size = key_count;
+ keymap = devm_kzalloc(dev, sizeof(uint32_t) * key_count, GFP_KERNEL);
+ if (!keymap) {
+ dev_err(dev, "could not allocate memory for keymap\n");
+ return NULL;
+ }
+ keymap_data->keymap = keymap;
+
+ for_each_child_of_node(np, key_np) {
+ u32 row, col, key_code;
+ of_property_read_u32(key_np, "keypad,row", &row);
+ of_property_read_u32(key_np, "keypad,column", &col);
+ of_property_read_u32(key_np, "linux,code", &key_code);
+ *keymap++ = KEY(row, col, key_code);
+ }
+
+ if (of_get_property(np, "linux,input-no-autorepeat", NULL))
+ pdata->no_autorepeat = true;
+ if (of_get_property(np, "linux,input-wakeup", NULL))
+ pdata->wakeup = true;
+
+ return pdata;
+}
+
+static void samsung_keypad_parse_dt_gpio(struct device *dev,
+ struct samsung_keypad *keypad)
+{
+ struct device_node *np = dev->of_node;
+ int gpio, ret, row, col;
+
+ for (row = 0; row < keypad->rows; row++) {
+ gpio = of_get_named_gpio(np, "row-gpios", row);
+ keypad->row_gpios[row] = gpio;
+ if (!gpio_is_valid(gpio)) {
+ dev_err(dev, "keypad row[%d]: invalid gpio %d\n",
+ row, gpio);
+ continue;
+ }
+
+ ret = gpio_request(gpio, "keypad-row");
+ if (ret)
+ dev_err(dev, "keypad row[%d] gpio request failed\n",
+ row);
+ }
+
+ for (col = 0; col < keypad->cols; col++) {
+ gpio = of_get_named_gpio(np, "col-gpios", col);
+ keypad->col_gpios[col] = gpio;
+ if (!gpio_is_valid(gpio)) {
+ dev_err(dev, "keypad column[%d]: invalid gpio %d\n",
+ col, gpio);
+ continue;
+ }
+
+ ret = gpio_request(gpio, "keypad-col");
+ if (ret)
+ dev_err(dev, "keypad column[%d] gpio request failed\n",
+ col);
+ }
+}
+
+static void samsung_keypad_dt_gpio_free(struct samsung_keypad *keypad)
+{
+ int cnt;
+
+ for (cnt = 0; cnt < keypad->rows; cnt++)
+ if (gpio_is_valid(keypad->row_gpios[cnt]))
+ gpio_free(keypad->row_gpios[cnt]);
+
+ for (cnt = 0; cnt < keypad->cols; cnt++)
+ if (gpio_is_valid(keypad->col_gpios[cnt]))
+ gpio_free(keypad->col_gpios[cnt]);
+}
+#else
+static
+struct samsung_keypad_platdata *samsung_keypad_parse_dt(struct device *dev)
+{
+ return NULL;
+}
+
+static void samsung_keypad_dt_gpio_free(struct samsung_keypad *keypad)
+{
+}
+#endif
+
static int __devinit samsung_keypad_probe(struct platform_device *pdev)
{
const struct samsung_keypad_platdata *pdata;
@@ -262,7 +379,10 @@ static int __devinit samsung_keypad_probe(struct platform_device *pdev)
unsigned int keymap_size;
int error;
- pdata = pdev->dev.platform_data;
+ if (pdev->dev.of_node)
+ pdata = samsung_keypad_parse_dt(&pdev->dev);
+ else
+ pdata = pdev->dev.platform_data;
if (!pdata) {
dev_err(&pdev->dev, "no platform data defined\n");
return -EINVAL;
@@ -321,6 +441,16 @@ static int __devinit samsung_keypad_probe(struct platform_device *pdev)
keypad->stopped = true;
init_waitqueue_head(&keypad->wait);
+ if (pdev->dev.of_node) {
+#ifdef CONFIG_OF
+ samsung_keypad_parse_dt_gpio(&pdev->dev, keypad);
+ keypad->type = of_device_is_compatible(pdev->dev.of_node,
+ "samsung,s5pv210-keypad");
+#endif
+ } else {
+ keypad->type = platform_get_device_id(pdev)->driver_data;
+ }
+
input_dev->name = pdev->name;
input_dev->id.bustype = BUS_HOST;
input_dev->dev.parent = &pdev->dev;
@@ -363,6 +493,11 @@ static int __devinit samsung_keypad_probe(struct platform_device *pdev)
if (error)
goto err_free_irq;
+ if (pdev->dev.of_node) {
+ devm_kfree(&pdev->dev, (void *)pdata->keymap_data->keymap);
+ devm_kfree(&pdev->dev, (void *)pdata->keymap_data);
+ devm_kfree(&pdev->dev, (void *)pdata);
+ }
return 0;
err_free_irq:
@@ -372,6 +507,7 @@ err_free_irq:
platform_set_drvdata(pdev, NULL);
err_put_clk:
clk_put(keypad->clk);
+ samsung_keypad_dt_gpio_free(keypad);
err_unmap_base:
iounmap(keypad->base);
err_free_mem:
@@ -398,6 +534,7 @@ static int __devexit samsung_keypad_remove(struct platform_device *pdev)
free_irq(keypad->irq, keypad);
clk_put(keypad->clk);
+ samsung_keypad_dt_gpio_free(keypad);
iounmap(keypad->base);
kfree(keypad);
@@ -518,6 +655,17 @@ static const struct dev_pm_ops samsung_keypad_pm_ops = {
samsung_keypad_runtime_resume, NULL)
};
+#ifdef CONFIG_OF
+static const struct of_device_id samsung_keypad_dt_match[] = {
+ { .compatible = "samsung,s3c6410-keypad" },
+ { .compatible = "samsung,s5pv210-keypad" },
+ {},
+};
+MODULE_DEVICE_TABLE(of, samsung_keypad_dt_match);
+#else
+#define samsung_keypad_dt_match NULL
+#endif
+
static struct platform_device_id samsung_keypad_driver_ids[] = {
{
.name = "samsung-keypad",
@@ -536,6 +684,7 @@ static struct platform_driver samsung_keypad_driver = {
.driver = {
.name = "samsung-keypad",
.owner = THIS_MODULE,
+ .of_match_table = samsung_keypad_dt_match,
.pm = &samsung_keypad_pm_ops,
},
.id_table = samsung_keypad_driver_ids,
diff --git a/drivers/input/misc/ati_remote2.c b/drivers/input/misc/ati_remote2.c
index a34896ed7ed3..f63341f20b91 100644
--- a/drivers/input/misc/ati_remote2.c
+++ b/drivers/input/misc/ati_remote2.c
@@ -1013,23 +1013,4 @@ static int ati_remote2_post_reset(struct usb_interface *interface)
return r;
}
-static int __init ati_remote2_init(void)
-{
- int r;
-
- r = usb_register(&ati_remote2_driver);
- if (r)
- printk(KERN_ERR "ati_remote2: usb_register() = %d\n", r);
- else
- printk(KERN_INFO "ati_remote2: " DRIVER_DESC " " DRIVER_VERSION "\n");
-
- return r;
-}
-
-static void __exit ati_remote2_exit(void)
-{
- usb_deregister(&ati_remote2_driver);
-}
-
-module_init(ati_remote2_init);
-module_exit(ati_remote2_exit);
+module_usb_driver(ati_remote2_driver);
diff --git a/drivers/input/misc/keyspan_remote.c b/drivers/input/misc/keyspan_remote.c
index fc62256c963f..d99151a8bf10 100644
--- a/drivers/input/misc/keyspan_remote.c
+++ b/drivers/input/misc/keyspan_remote.c
@@ -580,26 +580,7 @@ static struct usb_driver keyspan_driver =
.id_table = keyspan_table
};
-static int __init usb_keyspan_init(void)
-{
- int result;
-
- /* register this driver with the USB subsystem */
- result = usb_register(&keyspan_driver);
- if (result)
- err("usb_register failed. Error number %d\n", result);
-
- return result;
-}
-
-static void __exit usb_keyspan_exit(void)
-{
- /* deregister this driver with the USB subsystem */
- usb_deregister(&keyspan_driver);
-}
-
-module_init(usb_keyspan_init);
-module_exit(usb_keyspan_exit);
+module_usb_driver(keyspan_driver);
MODULE_DEVICE_TABLE(usb, keyspan_table);
MODULE_AUTHOR(DRIVER_AUTHOR);
diff --git a/drivers/input/misc/powermate.c b/drivers/input/misc/powermate.c
index f45947190e4f..538f7049ec64 100644
--- a/drivers/input/misc/powermate.c
+++ b/drivers/input/misc/powermate.c
@@ -441,18 +441,7 @@ static struct usb_driver powermate_driver = {
.id_table = powermate_devices,
};
-static int __init powermate_init(void)
-{
- return usb_register(&powermate_driver);
-}
-
-static void __exit powermate_cleanup(void)
-{
- usb_deregister(&powermate_driver);
-}
-
-module_init(powermate_init);
-module_exit(powermate_cleanup);
+module_usb_driver(powermate_driver);
MODULE_AUTHOR( "William R Sowerbutts" );
MODULE_DESCRIPTION( "Griffin Technology, Inc PowerMate driver" );
diff --git a/drivers/input/misc/xen-kbdfront.c b/drivers/input/misc/xen-kbdfront.c
index ad2e51c04db8..02ca8680ea5b 100644
--- a/drivers/input/misc/xen-kbdfront.c
+++ b/drivers/input/misc/xen-kbdfront.c
@@ -361,15 +361,12 @@ static const struct xenbus_device_id xenkbd_ids[] = {
{ "" }
};
-static struct xenbus_driver xenkbd_driver = {
- .name = "vkbd",
- .owner = THIS_MODULE,
- .ids = xenkbd_ids,
+static DEFINE_XENBUS_DRIVER(xenkbd, ,
.probe = xenkbd_probe,
.remove = xenkbd_remove,
.resume = xenkbd_resume,
.otherend_changed = xenkbd_backend_changed,
-};
+);
static int __init xenkbd_init(void)
{
diff --git a/drivers/input/misc/yealink.c b/drivers/input/misc/yealink.c
index 41201c6b5e68..f4776e7f8c15 100644
--- a/drivers/input/misc/yealink.c
+++ b/drivers/input/misc/yealink.c
@@ -988,22 +988,7 @@ static struct usb_driver yealink_driver = {
.id_table = usb_table,
};
-static int __init yealink_dev_init(void)
-{
- int ret = usb_register(&yealink_driver);
- if (ret == 0)
- printk(KERN_INFO KBUILD_MODNAME ": " DRIVER_VERSION ":"
- DRIVER_DESC "\n");
- return ret;
-}
-
-static void __exit yealink_dev_exit(void)
-{
- usb_deregister(&yealink_driver);
-}
-
-module_init(yealink_dev_init);
-module_exit(yealink_dev_exit);
+module_usb_driver(yealink_driver);
MODULE_DEVICE_TABLE (usb, usb_table);
diff --git a/drivers/input/mouse/appletouch.c b/drivers/input/mouse/appletouch.c
index b77f9991278e..0acbc7d50d05 100644
--- a/drivers/input/mouse/appletouch.c
+++ b/drivers/input/mouse/appletouch.c
@@ -938,15 +938,4 @@ static struct usb_driver atp_driver = {
.id_table = atp_table,
};
-static int __init atp_init(void)
-{
- return usb_register(&atp_driver);
-}
-
-static void __exit atp_exit(void)
-{
- usb_deregister(&atp_driver);
-}
-
-module_init(atp_init);
-module_exit(atp_exit);
+module_usb_driver(atp_driver);
diff --git a/drivers/input/mouse/bcm5974.c b/drivers/input/mouse/bcm5974.c
index 5ec617e28f7e..cf87f8b18e34 100644
--- a/drivers/input/mouse/bcm5974.c
+++ b/drivers/input/mouse/bcm5974.c
@@ -940,16 +940,4 @@ static struct usb_driver bcm5974_driver = {
.supports_autosuspend = 1,
};
-static int __init bcm5974_init(void)
-{
- return usb_register(&bcm5974_driver);
-}
-
-static void __exit bcm5974_exit(void)
-{
- usb_deregister(&bcm5974_driver);
-}
-
-module_init(bcm5974_init);
-module_exit(bcm5974_exit);
-
+module_usb_driver(bcm5974_driver);
diff --git a/drivers/input/serio/ambakmi.c b/drivers/input/serio/ambakmi.c
index 12abc50508e5..8407d5b0ced8 100644
--- a/drivers/input/serio/ambakmi.c
+++ b/drivers/input/serio/ambakmi.c
@@ -195,6 +195,8 @@ static struct amba_id amba_kmi_idtable[] = {
{ 0, 0 }
};
+MODULE_DEVICE_TABLE(amba, amba_kmi_idtable);
+
static struct amba_driver ambakmi_driver = {
.drv = {
.name = "kmi-pl050",
diff --git a/drivers/input/tablet/acecad.c b/drivers/input/tablet/acecad.c
index d94f7e9aa997..f8b0b1df9138 100644
--- a/drivers/input/tablet/acecad.c
+++ b/drivers/input/tablet/acecad.c
@@ -269,19 +269,4 @@ static struct usb_driver usb_acecad_driver = {
.id_table = usb_acecad_id_table,
};
-static int __init usb_acecad_init(void)
-{
- int result = usb_register(&usb_acecad_driver);
- if (result == 0)
- printk(KERN_INFO KBUILD_MODNAME ": " DRIVER_VERSION ":"
- DRIVER_DESC "\n");
- return result;
-}
-
-static void __exit usb_acecad_exit(void)
-{
- usb_deregister(&usb_acecad_driver);
-}
-
-module_init(usb_acecad_init);
-module_exit(usb_acecad_exit);
+module_usb_driver(usb_acecad_driver);
diff --git a/drivers/input/tablet/aiptek.c b/drivers/input/tablet/aiptek.c
index 85bace2c8fe8..205d16aab441 100644
--- a/drivers/input/tablet/aiptek.c
+++ b/drivers/input/tablet/aiptek.c
@@ -1923,21 +1923,7 @@ static struct usb_driver aiptek_driver = {
.id_table = aiptek_ids,
};
-static int __init aiptek_init(void)
-{
- int result = usb_register(&aiptek_driver);
- if (result == 0) {
- printk(KERN_INFO KBUILD_MODNAME ": " DRIVER_VERSION ":"
- DRIVER_DESC "\n");
- printk(KERN_INFO KBUILD_MODNAME ": " DRIVER_AUTHOR "\n");
- }
- return result;
-}
-
-static void __exit aiptek_exit(void)
-{
- usb_deregister(&aiptek_driver);
-}
+module_usb_driver(aiptek_driver);
MODULE_AUTHOR(DRIVER_AUTHOR);
MODULE_DESCRIPTION(DRIVER_DESC);
@@ -1947,6 +1933,3 @@ module_param(programmableDelay, int, 0);
MODULE_PARM_DESC(programmableDelay, "delay used during tablet programming");
module_param(jitterDelay, int, 0);
MODULE_PARM_DESC(jitterDelay, "stylus/mouse settlement delay");
-
-module_init(aiptek_init);
-module_exit(aiptek_exit);
diff --git a/drivers/input/tablet/gtco.c b/drivers/input/tablet/gtco.c
index 8ea6afe2e992..89a297801dce 100644
--- a/drivers/input/tablet/gtco.c
+++ b/drivers/input/tablet/gtco.c
@@ -1022,33 +1022,7 @@ static struct usb_driver gtco_driverinfo_table = {
.disconnect = gtco_disconnect,
};
-/*
- * Register this module with the USB subsystem
- */
-static int __init gtco_init(void)
-{
- int error;
-
- error = usb_register(&gtco_driverinfo_table);
- if (error) {
- err("usb_register() failed rc=0x%x", error);
- return error;
- }
-
- printk("GTCO usb driver version: %s", GTCO_VERSION);
- return 0;
-}
-
-/*
- * Deregister this module with the USB subsystem
- */
-static void __exit gtco_exit(void)
-{
- usb_deregister(&gtco_driverinfo_table);
-}
-
-module_init(gtco_init);
-module_exit(gtco_exit);
+module_usb_driver(gtco_driverinfo_table);
MODULE_DESCRIPTION("GTCO digitizer USB driver");
MODULE_LICENSE("GPL");
diff --git a/drivers/input/tablet/hanwang.c b/drivers/input/tablet/hanwang.c
index 6504b627b234..b2db3cfe3084 100644
--- a/drivers/input/tablet/hanwang.c
+++ b/drivers/input/tablet/hanwang.c
@@ -432,15 +432,4 @@ static struct usb_driver hanwang_driver = {
.id_table = hanwang_ids,
};
-static int __init hanwang_init(void)
-{
- return usb_register(&hanwang_driver);
-}
-
-static void __exit hanwang_exit(void)
-{
- usb_deregister(&hanwang_driver);
-}
-
-module_init(hanwang_init);
-module_exit(hanwang_exit);
+module_usb_driver(hanwang_driver);
diff --git a/drivers/input/tablet/kbtab.c b/drivers/input/tablet/kbtab.c
index 290f4e57b589..85a5b40333ac 100644
--- a/drivers/input/tablet/kbtab.c
+++ b/drivers/input/tablet/kbtab.c
@@ -198,22 +198,4 @@ static struct usb_driver kbtab_driver = {
.id_table = kbtab_ids,
};
-static int __init kbtab_init(void)
-{
- int retval;
- retval = usb_register(&kbtab_driver);
- if (retval)
- goto out;
- printk(KERN_INFO KBUILD_MODNAME ": " DRIVER_VERSION ":"
- DRIVER_DESC "\n");
-out:
- return retval;
-}
-
-static void __exit kbtab_exit(void)
-{
- usb_deregister(&kbtab_driver);
-}
-
-module_init(kbtab_init);
-module_exit(kbtab_exit);
+module_usb_driver(kbtab_driver);
diff --git a/drivers/input/tablet/wacom_sys.c b/drivers/input/tablet/wacom_sys.c
index 7e63183a6c68..2a97b7e76db1 100644
--- a/drivers/input/tablet/wacom_sys.c
+++ b/drivers/input/tablet/wacom_sys.c
@@ -1000,21 +1000,4 @@ static struct usb_driver wacom_driver = {
.supports_autosuspend = 1,
};
-static int __init wacom_init(void)
-{
- int result;
-
- result = usb_register(&wacom_driver);
- if (result == 0)
- printk(KERN_INFO KBUILD_MODNAME ": " DRIVER_VERSION ":"
- DRIVER_DESC "\n");
- return result;
-}
-
-static void __exit wacom_exit(void)
-{
- usb_deregister(&wacom_driver);
-}
-
-module_init(wacom_init);
-module_exit(wacom_exit);
+module_usb_driver(wacom_driver);
diff --git a/drivers/input/touchscreen/ad7877.c b/drivers/input/touchscreen/ad7877.c
index 42ae7a232f63..49a36df0b752 100644
--- a/drivers/input/touchscreen/ad7877.c
+++ b/drivers/input/touchscreen/ad7877.c
@@ -612,10 +612,10 @@ static struct attribute *ad7877_attributes[] = {
NULL
};
-static mode_t ad7877_attr_is_visible(struct kobject *kobj,
+static umode_t ad7877_attr_is_visible(struct kobject *kobj,
struct attribute *attr, int n)
{
- mode_t mode = attr->mode;
+ umode_t mode = attr->mode;
if (attr == &dev_attr_aux3.attr) {
if (gpio3)
diff --git a/drivers/input/touchscreen/st1232.c b/drivers/input/touchscreen/st1232.c
index 4ab371358b33..8825fe37d433 100644
--- a/drivers/input/touchscreen/st1232.c
+++ b/drivers/input/touchscreen/st1232.c
@@ -23,6 +23,7 @@
#include <linux/input.h>
#include <linux/interrupt.h>
#include <linux/module.h>
+#include <linux/pm_qos.h>
#include <linux/slab.h>
#include <linux/types.h>
@@ -46,6 +47,7 @@ struct st1232_ts_data {
struct i2c_client *client;
struct input_dev *input_dev;
struct st1232_ts_finger finger[MAX_FINGERS];
+ struct dev_pm_qos_request low_latency_req;
};
static int st1232_ts_read_data(struct st1232_ts_data *ts)
@@ -118,8 +120,17 @@ static irqreturn_t st1232_ts_irq_handler(int irq, void *dev_id)
}
/* SYN_MT_REPORT only if no contact */
- if (!count)
+ if (!count) {
input_mt_sync(input_dev);
+ if (ts->low_latency_req.dev) {
+ dev_pm_qos_remove_request(&ts->low_latency_req);
+ ts->low_latency_req.dev = NULL;
+ }
+ } else if (!ts->low_latency_req.dev) {
+ /* First contact, request 100 us latency. */
+ dev_pm_qos_add_ancestor_request(&ts->client->dev,
+ &ts->low_latency_req, 100);
+ }
/* SYN_REPORT */
input_sync(input_dev);
diff --git a/drivers/input/touchscreen/tsc2005.c b/drivers/input/touchscreen/tsc2005.c
index cbf0ff322676..067d95662997 100644
--- a/drivers/input/touchscreen/tsc2005.c
+++ b/drivers/input/touchscreen/tsc2005.c
@@ -450,13 +450,13 @@ static struct attribute *tsc2005_attrs[] = {
NULL
};
-static mode_t tsc2005_attr_is_visible(struct kobject *kobj,
+static umode_t tsc2005_attr_is_visible(struct kobject *kobj,
struct attribute *attr, int n)
{
struct device *dev = container_of(kobj, struct device, kobj);
struct spi_device *spi = to_spi_device(dev);
struct tsc2005 *ts = spi_get_drvdata(spi);
- mode_t mode = attr->mode;
+ umode_t mode = attr->mode;
if (attr == &dev_attr_selftest.attr) {
if (!ts->set_reset)
diff --git a/drivers/input/touchscreen/usbtouchscreen.c b/drivers/input/touchscreen/usbtouchscreen.c
index 9dbd8b4d9a6e..06cef3ccc63a 100644
--- a/drivers/input/touchscreen/usbtouchscreen.c
+++ b/drivers/input/touchscreen/usbtouchscreen.c
@@ -1616,18 +1616,7 @@ static struct usb_driver usbtouch_driver = {
.supports_autosuspend = 1,
};
-static int __init usbtouch_init(void)
-{
- return usb_register(&usbtouch_driver);
-}
-
-static void __exit usbtouch_cleanup(void)
-{
- usb_deregister(&usbtouch_driver);
-}
-
-module_init(usbtouch_init);
-module_exit(usbtouch_cleanup);
+module_usb_driver(usbtouch_driver);
MODULE_AUTHOR(DRIVER_AUTHOR);
MODULE_DESCRIPTION(DRIVER_DESC);
diff --git a/drivers/input/touchscreen/zylonite-wm97xx.c b/drivers/input/touchscreen/zylonite-wm97xx.c
index add6e3b2802f..bf0869a7a78e 100644
--- a/drivers/input/touchscreen/zylonite-wm97xx.c
+++ b/drivers/input/touchscreen/zylonite-wm97xx.c
@@ -22,6 +22,7 @@
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/delay.h>
+#include <linux/gpio.h>
#include <linux/irq.h>
#include <linux/interrupt.h>
#include <linux/io.h>
@@ -192,8 +193,8 @@ static int zylonite_wm97xx_probe(struct platform_device *pdev)
else
gpio_touch_irq = mfp_to_gpio(MFP_PIN_GPIO26);
- wm->pen_irq = IRQ_GPIO(gpio_touch_irq);
- irq_set_irq_type(IRQ_GPIO(gpio_touch_irq), IRQ_TYPE_EDGE_BOTH);
+ wm->pen_irq = gpio_to_irq(gpio_touch_irq);
+ irq_set_irq_type(wm->pen_irq, IRQ_TYPE_EDGE_BOTH);
wm97xx_config_gpio(wm, WM97XX_GPIO_13, WM97XX_GPIO_IN,
WM97XX_GPIO_POL_HIGH,
generated by cgit v1.2.3 (git 2.0.4) at 2024-11-02 06:21:53 +0000