diff --git a/drivers/input/keyboard/Kconfig b/drivers/input/keyboard/Kconfig
index 4713957b0cbba11e942a01c2b2138854d648637f..a878351f16439859e3931ec71506c705eb9a6f6e 100644
--- a/drivers/input/keyboard/Kconfig
+++ b/drivers/input/keyboard/Kconfig
@@ -420,7 +420,7 @@ config KEYBOARD_MPR121
config KEYBOARD_SNVS_PWRKEY
tristate "IMX SNVS Power Key Driver"
- depends on SOC_IMX6SX
+ depends on SOC_IMX6SX || SOC_IMX7D
depends on OF
help
This is the snvs powerkey driver for the Freescale i.MX application
diff --git a/drivers/input/keyboard/cap11xx.c b/drivers/input/keyboard/cap11xx.c
index 312916f99597ad5dc6949296edc7b42cd459f9b8..73686c2460ce2e94e9fe757a5ad6e49852fd5170 100644
--- a/drivers/input/keyboard/cap11xx.c
+++ b/drivers/input/keyboard/cap11xx.c
@@ -75,9 +75,7 @@
struct cap11xx_led {
struct cap11xx_priv *priv;
struct led_classdev cdev;
- struct work_struct work;
u32 reg;
- enum led_brightness new_brightness;
};
#endif
@@ -233,30 +231,21 @@ static void cap11xx_input_close(struct input_dev *idev)
}
#ifdef CONFIG_LEDS_CLASS
-static void cap11xx_led_work(struct work_struct *work)
+static int cap11xx_led_set(struct led_classdev *cdev,
+ enum led_brightness value)
{
- struct cap11xx_led *led = container_of(work, struct cap11xx_led, work);
+ struct cap11xx_led *led = container_of(cdev, struct cap11xx_led, cdev);
struct cap11xx_priv *priv = led->priv;
- int value = led->new_brightness;
/*
- * All LEDs share the same duty cycle as this is a HW limitation.
- * Brightness levels per LED are either 0 (OFF) and 1 (ON).
+ * All LEDs share the same duty cycle as this is a HW
+ * limitation. Brightness levels per LED are either
+ * 0 (OFF) and 1 (ON).
*/
- regmap_update_bits(priv->regmap, CAP11XX_REG_LED_OUTPUT_CONTROL,
- BIT(led->reg), value ? BIT(led->reg) : 0);
-}
-
-static void cap11xx_led_set(struct led_classdev *cdev,
- enum led_brightness value)
-{
- struct cap11xx_led *led = container_of(cdev, struct cap11xx_led, cdev);
-
- if (led->new_brightness == value)
- return;
-
- led->new_brightness = value;
- schedule_work(&led->work);
+ return regmap_update_bits(priv->regmap,
+ CAP11XX_REG_LED_OUTPUT_CONTROL,
+ BIT(led->reg),
+ value ? BIT(led->reg) : 0);
}
static int cap11xx_init_leds(struct device *dev,
@@ -299,7 +288,7 @@ static int cap11xx_init_leds(struct device *dev,
led->cdev.default_trigger =
of_get_property(child, "linux,default-trigger", NULL);
led->cdev.flags = 0;
- led->cdev.brightness_set = cap11xx_led_set;
+ led->cdev.brightness_set_blocking = cap11xx_led_set;
led->cdev.max_brightness = 1;
led->cdev.brightness = LED_OFF;
@@ -312,8 +301,6 @@ static int cap11xx_init_leds(struct device *dev,
led->reg = reg;
led->priv = priv;
- INIT_WORK(&led->work, cap11xx_led_work);
-
error = devm_led_classdev_register(dev, &led->cdev);
if (error) {
of_node_put(child);
diff --git a/drivers/input/keyboard/matrix_keypad.c b/drivers/input/keyboard/matrix_keypad.c
index 403452ef00e6f257d67ca44bdf5626b0e5cc53a4..3d1cb7bf5e35feba1b355cef7e81c657db97be07 100644
--- a/drivers/input/keyboard/matrix_keypad.c
+++ b/drivers/input/keyboard/matrix_keypad.c
@@ -222,7 +222,7 @@ static void matrix_keypad_stop(struct input_dev *dev)
keypad->stopped = true;
spin_unlock_irq(&keypad->lock);
- flush_work(&keypad->work.work);
+ flush_delayed_work(&keypad->work);
/*
* matrix_keypad_scan() will leave IRQs enabled;
* we should disable them now.
diff --git a/drivers/input/keyboard/qt2160.c b/drivers/input/keyboard/qt2160.c
index 43b86482dda01b51c1d4ff38353756cd75bcfc5b..d466bc07aebb2b3de14fd6994d7bd3c15c6807ee 100644
--- a/drivers/input/keyboard/qt2160.c
+++ b/drivers/input/keyboard/qt2160.c
@@ -58,10 +58,9 @@ static unsigned char qt2160_key2code[] = {
struct qt2160_led {
struct qt2160_data *qt2160;
struct led_classdev cdev;
- struct work_struct work;
char name[32];
int id;
- enum led_brightness new_brightness;
+ enum led_brightness brightness;
};
#endif
@@ -74,7 +73,6 @@ struct qt2160_data {
u16 key_matrix;
#ifdef CONFIG_LEDS_CLASS
struct qt2160_led leds[QT2160_NUM_LEDS_X];
- struct mutex led_lock;
#endif
};
@@ -83,46 +81,39 @@ static int qt2160_write(struct i2c_client *client, u8 reg, u8 data);
#ifdef CONFIG_LEDS_CLASS
-static void qt2160_led_work(struct work_struct *work)
+static int qt2160_led_set(struct led_classdev *cdev,
+ enum led_brightness value)
{
- struct qt2160_led *led = container_of(work, struct qt2160_led, work);
+ struct qt2160_led *led = container_of(cdev, struct qt2160_led, cdev);
struct qt2160_data *qt2160 = led->qt2160;
struct i2c_client *client = qt2160->client;
- int value = led->new_brightness;
u32 drive, pwmen;
- mutex_lock(&qt2160->led_lock);
-
- drive = qt2160_read(client, QT2160_CMD_DRIVE_X);
- pwmen = qt2160_read(client, QT2160_CMD_PWMEN_X);
- if (value != LED_OFF) {
- drive |= (1 << led->id);
- pwmen |= (1 << led->id);
-
- } else {
- drive &= ~(1 << led->id);
- pwmen &= ~(1 << led->id);
- }
- qt2160_write(client, QT2160_CMD_DRIVE_X, drive);
- qt2160_write(client, QT2160_CMD_PWMEN_X, pwmen);
+ if (value != led->brightness) {
+ drive = qt2160_read(client, QT2160_CMD_DRIVE_X);
+ pwmen = qt2160_read(client, QT2160_CMD_PWMEN_X);
+ if (value != LED_OFF) {
+ drive |= BIT(led->id);
+ pwmen |= BIT(led->id);
- /*
- * Changing this register will change the brightness
- * of every LED in the qt2160. It's a HW limitation.
- */
- if (value != LED_OFF)
- qt2160_write(client, QT2160_CMD_PWM_DUTY, value);
+ } else {
+ drive &= ~BIT(led->id);
+ pwmen &= ~BIT(led->id);
+ }
+ qt2160_write(client, QT2160_CMD_DRIVE_X, drive);
+ qt2160_write(client, QT2160_CMD_PWMEN_X, pwmen);
- mutex_unlock(&qt2160->led_lock);
-}
+ /*
+ * Changing this register will change the brightness
+ * of every LED in the qt2160. It's a HW limitation.
+ */
+ if (value != LED_OFF)
+ qt2160_write(client, QT2160_CMD_PWM_DUTY, value);
-static void qt2160_led_set(struct led_classdev *cdev,
- enum led_brightness value)
-{
- struct qt2160_led *led = container_of(cdev, struct qt2160_led, cdev);
+ led->brightness = value;
+ }
- led->new_brightness = value;
- schedule_work(&led->work);
+ return 0;
}
#endif /* CONFIG_LEDS_CLASS */
@@ -293,20 +284,16 @@ static int qt2160_register_leds(struct qt2160_data *qt2160)
int ret;
int i;
- mutex_init(&qt2160->led_lock);
-
for (i = 0; i < QT2160_NUM_LEDS_X; i++) {
struct qt2160_led *led = &qt2160->leds[i];
snprintf(led->name, sizeof(led->name), "qt2160:x%d", i);
led->cdev.name = led->name;
- led->cdev.brightness_set = qt2160_led_set;
+ led->cdev.brightness_set_blocking = qt2160_led_set;
led->cdev.brightness = LED_OFF;
led->id = i;
led->qt2160 = qt2160;
- INIT_WORK(&led->work, qt2160_led_work);
-
ret = led_classdev_register(&client->dev, &led->cdev);
if (ret < 0)
return ret;
@@ -324,10 +311,8 @@ static void qt2160_unregister_leds(struct qt2160_data *qt2160)
{
int i;
- for (i = 0; i < QT2160_NUM_LEDS_X; i++) {
+ for (i = 0; i < QT2160_NUM_LEDS_X; i++)
led_classdev_unregister(&qt2160->leds[i].cdev);
- cancel_work_sync(&qt2160->leds[i].work);
- }
}
#else
diff --git a/drivers/input/keyboard/st-keyscan.c b/drivers/input/keyboard/st-keyscan.c
index babcfb165e4f0060c854ee524582b3ec436e8978..3b85631fde9182931a1a5f3a43cf2ec64d52dbb9 100644
--- a/drivers/input/keyboard/st-keyscan.c
+++ b/drivers/input/keyboard/st-keyscan.c
@@ -153,6 +153,8 @@ static int keyscan_probe(struct platform_device *pdev)
input_dev->id.bustype = BUS_HOST;
+ keypad_data->input_dev = input_dev;
+
error = keypad_matrix_key_parse_dt(keypad_data);
if (error)
return error;
@@ -168,8 +170,6 @@ static int keyscan_probe(struct platform_device *pdev)
input_set_drvdata(input_dev, keypad_data);
- keypad_data->input_dev = input_dev;
-
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
keypad_data->base = devm_ioremap_resource(&pdev->dev, res);
if (IS_ERR(keypad_data->base))
diff --git a/drivers/input/misc/apanel.c b/drivers/input/misc/apanel.c
index 094bddf56755f11310ee18c6eb5fda33242f57ff..c1e66f45d552a3b64058611bbc8e18c741f6aad9 100644
--- a/drivers/input/misc/apanel.c
+++ b/drivers/input/misc/apanel.c
@@ -22,7 +22,6 @@
#include <linux/io.h>
#include <linux/input-polldev.h>
#include <linux/i2c.h>
-#include <linux/workqueue.h>
#include <linux/leds.h>
#define APANEL_NAME "Fujitsu Application Panel"
@@ -59,8 +58,6 @@ struct apanel {
struct i2c_client *client;
unsigned short keymap[MAX_PANEL_KEYS];
u16 nkeys;
- u16 led_bits;
- struct work_struct led_work;
struct led_classdev mail_led;
};
@@ -109,25 +106,13 @@ static void apanel_poll(struct input_polled_dev *ipdev)
report_key(idev, ap->keymap[i]);
}
-/* Track state changes of LED */
-static void led_update(struct work_struct *work)
-{
- struct apanel *ap = container_of(work, struct apanel, led_work);
-
- i2c_smbus_write_word_data(ap->client, 0x10, ap->led_bits);
-}
-
-static void mail_led_set(struct led_classdev *led,
+static int mail_led_set(struct led_classdev *led,
enum led_brightness value)
{
struct apanel *ap = container_of(led, struct apanel, mail_led);
+ u16 led_bits = value != LED_OFF ? 0x8000 : 0x0000;
- if (value != LED_OFF)
- ap->led_bits |= 0x8000;
- else
- ap->led_bits &= ~0x8000;
-
- schedule_work(&ap->led_work);
+ return i2c_smbus_write_word_data(ap->client, 0x10, led_bits);
}
static int apanel_remove(struct i2c_client *client)
@@ -179,7 +164,7 @@ static struct apanel apanel = {
},
.mail_led = {
.name = "mail:blue",
- .brightness_set = mail_led_set,
+ .brightness_set_blocking = mail_led_set,
},
};
@@ -235,7 +220,6 @@ static int apanel_probe(struct i2c_client *client,
if (err)
goto out3;
- INIT_WORK(&ap->led_work, led_update);
if (device_chip[APANEL_DEV_LED] != CHIP_NONE) {
err = led_classdev_register(&client->dev, &ap->mail_led);
if (err)
diff --git a/drivers/input/misc/bma150.c b/drivers/input/misc/bma150.c
index 1efcfdf9f8a84c89ab0e1a8d5729046473b79ed7..dd9dd4e4082718f43b923ff8ad984b148a15ee29 100644
--- a/drivers/input/misc/bma150.c
+++ b/drivers/input/misc/bma150.c
@@ -481,13 +481,14 @@ static int bma150_register_input_device(struct bma150_data *bma150)
idev->close = bma150_irq_close;
input_set_drvdata(idev, bma150);
+ bma150->input = idev;
+
error = input_register_device(idev);
if (error) {
input_free_device(idev);
return error;
}
- bma150->input = idev;
return 0;
}
@@ -510,15 +511,15 @@ static int bma150_register_polled_device(struct bma150_data *bma150)
bma150_init_input_device(bma150, ipoll_dev->input);
+ bma150->input_polled = ipoll_dev;
+ bma150->input = ipoll_dev->input;
+
error = input_register_polled_device(ipoll_dev);
if (error) {
input_free_polled_device(ipoll_dev);
return error;
}
- bma150->input_polled = ipoll_dev;
- bma150->input = ipoll_dev->input;
-
return 0;
}
diff --git a/drivers/input/misc/pwm-vibra.c b/drivers/input/misc/pwm-vibra.c
index 55da191ae550743edf6505a01cc3af53404910a9..dbb6d9e1b9471380b50d66af222c89c75d472ac5 100644
--- a/drivers/input/misc/pwm-vibra.c
+++ b/drivers/input/misc/pwm-vibra.c
@@ -34,6 +34,7 @@ struct pwm_vibrator {
struct work_struct play_work;
u16 level;
u32 direction_duty_cycle;
+ bool vcc_on;
};
static int pwm_vibrator_start(struct pwm_vibrator *vibrator)
@@ -42,10 +43,13 @@ static int pwm_vibrator_start(struct pwm_vibrator *vibrator)
struct pwm_state state;
int err;
- err = regulator_enable(vibrator->vcc);
- if (err) {
- dev_err(pdev, "failed to enable regulator: %d", err);
- return err;
+ if (!vibrator->vcc_on) {
+ err = regulator_enable(vibrator->vcc);
+ if (err) {
+ dev_err(pdev, "failed to enable regulator: %d", err);
+ return err;
+ }
+ vibrator->vcc_on = true;
}
pwm_get_state(vibrator->pwm, &state);
@@ -76,11 +80,14 @@ static int pwm_vibrator_start(struct pwm_vibrator *vibrator)
static void pwm_vibrator_stop(struct pwm_vibrator *vibrator)
{
- regulator_disable(vibrator->vcc);
-
if (vibrator->pwm_dir)
pwm_disable(vibrator->pwm_dir);
pwm_disable(vibrator->pwm);
+
+ if (vibrator->vcc_on) {
+ regulator_disable(vibrator->vcc);
+ vibrator->vcc_on = false;
+ }
}
static void pwm_vibrator_play_work(struct work_struct *work)
diff --git a/drivers/input/mouse/elan_i2c_core.c b/drivers/input/mouse/elan_i2c_core.c
index f322a1768fbb5537f4c3523c7a2fcb220277b90a..225ae6980182f778c2987827952afc668afb021f 100644
--- a/drivers/input/mouse/elan_i2c_core.c
+++ b/drivers/input/mouse/elan_i2c_core.c
@@ -1336,7 +1336,6 @@ MODULE_DEVICE_TABLE(i2c, elan_id);
static const struct acpi_device_id elan_acpi_id[] = {
{ "ELAN0000", 0 },
{ "ELAN0100", 0 },
- { "ELAN0501", 0 },
{ "ELAN0600", 0 },
{ "ELAN0602", 0 },
{ "ELAN0605", 0 },
@@ -1346,6 +1345,7 @@ static const struct acpi_device_id elan_acpi_id[] = {
{ "ELAN060C", 0 },
{ "ELAN0611", 0 },
{ "ELAN0612", 0 },
+ { "ELAN0617", 0 },
{ "ELAN0618", 0 },
{ "ELAN061C", 0 },
{ "ELAN061D", 0 },
diff --git a/drivers/input/mouse/elantech.c b/drivers/input/mouse/elantech.c
index 9fe075c137dc41bb513060d5b69871ed922e493f..a7f8b16145595bd004b5fec8fdf27e2d6cf7f441 100644
--- a/drivers/input/mouse/elantech.c
+++ b/drivers/input/mouse/elantech.c
@@ -1119,6 +1119,8 @@ static int elantech_get_resolution_v4(struct psmouse *psmouse,
* Asus UX31 0x361f00 20, 15, 0e clickpad
* Asus UX32VD 0x361f02 00, 15, 0e clickpad
* Avatar AVIU-145A2 0x361f00 ? clickpad
+ * Fujitsu CELSIUS H760 0x570f02 40, 14, 0c 3 hw buttons (**)
+ * Fujitsu CELSIUS H780 0x5d0f02 41, 16, 0d 3 hw buttons (**)
* Fujitsu LIFEBOOK E544 0x470f00 d0, 12, 09 2 hw buttons
* Fujitsu LIFEBOOK E546 0x470f00 50, 12, 09 2 hw buttons
* Fujitsu LIFEBOOK E547 0x470f00 50, 12, 09 2 hw buttons
@@ -1171,6 +1173,13 @@ static const struct dmi_system_id elantech_dmi_has_middle_button[] = {
DMI_MATCH(DMI_PRODUCT_NAME, "CELSIUS H760"),
},
},
+ {
+ /* Fujitsu H780 also has a middle button */
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "CELSIUS H780"),
+ },
+ },
#endif
{ }
};
diff --git a/drivers/input/serio/ps2-gpio.c b/drivers/input/serio/ps2-gpio.c
index c62cceb97bb15bc9ff172a51757ea88673226bde..5e8d8384aa2a5da4508f789f96a23ddd3cbde425 100644
--- a/drivers/input/serio/ps2-gpio.c
+++ b/drivers/input/serio/ps2-gpio.c
@@ -76,6 +76,7 @@ static void ps2_gpio_close(struct serio *serio)
{
struct ps2_gpio_data *drvdata = serio->port_data;
+ flush_delayed_work(&drvdata->tx_work);
disable_irq(drvdata->irq);
}