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path: root/drivers/input/misc
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Diffstat (limited to 'drivers/input/misc')
-rw-r--r--drivers/input/misc/88pm860x_onkey.c40
-rw-r--r--drivers/input/misc/Kconfig6
-rw-r--r--drivers/input/misc/ab8500-ponkey.c54
-rw-r--r--drivers/input/misc/arizona-haptics.c19
-rw-r--r--drivers/input/misc/gpio-beeper.c29
-rw-r--r--drivers/input/misc/ims-pcu.c1
-rw-r--r--drivers/input/misc/ixp4xx-beeper.c2
-rw-r--r--drivers/input/misc/max8925_onkey.c55
-rw-r--r--drivers/input/misc/max8997_haptic.c18
-rw-r--r--drivers/input/misc/pmic8xxx-pwrkey.c8
-rw-r--r--drivers/input/misc/rotary_encoder.c2
-rw-r--r--drivers/input/misc/soc_button_array.c1
-rw-r--r--drivers/input/misc/twl6040-vibra.c83
13 files changed, 115 insertions, 203 deletions
diff --git a/drivers/input/misc/88pm860x_onkey.c b/drivers/input/misc/88pm860x_onkey.c
index abd8453e5212..220ce0fa15d9 100644
--- a/drivers/input/misc/88pm860x_onkey.c
+++ b/drivers/input/misc/88pm860x_onkey.c
@@ -26,6 +26,7 @@
#include <linux/interrupt.h>
#include <linux/mfd/88pm860x.h>
#include <linux/slab.h>
+#include <linux/device.h>
#define PM8607_WAKEUP 0x0b
@@ -68,7 +69,8 @@ static int pm860x_onkey_probe(struct platform_device *pdev)
return -EINVAL;
}
- info = kzalloc(sizeof(struct pm860x_onkey_info), GFP_KERNEL);
+ info = devm_kzalloc(&pdev->dev, sizeof(struct pm860x_onkey_info),
+ GFP_KERNEL);
if (!info)
return -ENOMEM;
info->chip = chip;
@@ -76,11 +78,10 @@ static int pm860x_onkey_probe(struct platform_device *pdev)
info->dev = &pdev->dev;
info->irq = irq;
- info->idev = input_allocate_device();
+ info->idev = devm_input_allocate_device(&pdev->dev);
if (!info->idev) {
dev_err(chip->dev, "Failed to allocate input dev\n");
- ret = -ENOMEM;
- goto out;
+ return -ENOMEM;
}
info->idev->name = "88pm860x_on";
@@ -93,42 +94,22 @@ static int pm860x_onkey_probe(struct platform_device *pdev)
ret = input_register_device(info->idev);
if (ret) {
dev_err(chip->dev, "Can't register input device: %d\n", ret);
- goto out_reg;
+ return ret;
}
- ret = request_threaded_irq(info->irq, NULL, pm860x_onkey_handler,
- IRQF_ONESHOT, "onkey", info);
+ ret = devm_request_threaded_irq(&pdev->dev, info->irq, NULL,
+ pm860x_onkey_handler, IRQF_ONESHOT,
+ "onkey", info);
if (ret < 0) {
dev_err(chip->dev, "Failed to request IRQ: #%d: %d\n",
info->irq, ret);
- goto out_irq;
+ return ret;
}
platform_set_drvdata(pdev, info);
device_init_wakeup(&pdev->dev, 1);
return 0;
-
-out_irq:
- input_unregister_device(info->idev);
- kfree(info);
- return ret;
-
-out_reg:
- input_free_device(info->idev);
-out:
- kfree(info);
- return ret;
-}
-
-static int pm860x_onkey_remove(struct platform_device *pdev)
-{
- struct pm860x_onkey_info *info = platform_get_drvdata(pdev);
-
- free_irq(info->irq, info);
- input_unregister_device(info->idev);
- kfree(info);
- return 0;
}
#ifdef CONFIG_PM_SLEEP
@@ -161,7 +142,6 @@ static struct platform_driver pm860x_onkey_driver = {
.pm = &pm860x_onkey_pm_ops,
},
.probe = pm860x_onkey_probe,
- .remove = pm860x_onkey_remove,
};
module_platform_driver(pm860x_onkey_driver);
diff --git a/drivers/input/misc/Kconfig b/drivers/input/misc/Kconfig
index f772981bdcdb..2ff4425a893b 100644
--- a/drivers/input/misc/Kconfig
+++ b/drivers/input/misc/Kconfig
@@ -156,7 +156,7 @@ config INPUT_MAX8925_ONKEY
config INPUT_MAX8997_HAPTIC
tristate "MAXIM MAX8997 haptic controller support"
- depends on PWM && HAVE_PWM && MFD_MAX8997
+ depends on PWM && MFD_MAX8997
select INPUT_FF_MEMLESS
help
This option enables device driver support for the haptic controller
@@ -224,7 +224,7 @@ config INPUT_GP2A
config INPUT_GPIO_BEEPER
tristate "Generic GPIO Beeper support"
- depends on OF_GPIO
+ depends on GPIOLIB
help
Say Y here if you have a beeper connected to a GPIO pin.
@@ -470,7 +470,7 @@ config INPUT_PCF8574
config INPUT_PWM_BEEPER
tristate "PWM beeper support"
- depends on PWM && HAVE_PWM
+ depends on PWM
help
Say Y here to get support for PWM based beeper devices.
diff --git a/drivers/input/misc/ab8500-ponkey.c b/drivers/input/misc/ab8500-ponkey.c
index f2fbdd88ed20..95ef7dd6442d 100644
--- a/drivers/input/misc/ab8500-ponkey.c
+++ b/drivers/input/misc/ab8500-ponkey.c
@@ -7,6 +7,7 @@
* AB8500 Power-On Key handler
*/
+#include <linux/device.h>
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/platform_device.h>
@@ -65,12 +66,14 @@ static int ab8500_ponkey_probe(struct platform_device *pdev)
return irq_dbr;
}
- ponkey = kzalloc(sizeof(struct ab8500_ponkey), GFP_KERNEL);
- input = input_allocate_device();
- if (!ponkey || !input) {
- error = -ENOMEM;
- goto err_free_mem;
- }
+ ponkey = devm_kzalloc(&pdev->dev, sizeof(struct ab8500_ponkey),
+ GFP_KERNEL);
+ if (!ponkey)
+ return -ENOMEM;
+
+ input = devm_input_allocate_device(&pdev->dev);
+ if (!input)
+ return -ENOMEM;
ponkey->idev = input;
ponkey->ab8500 = ab8500;
@@ -82,52 +85,32 @@ static int ab8500_ponkey_probe(struct platform_device *pdev)
input_set_capability(input, EV_KEY, KEY_POWER);
- error = request_any_context_irq(ponkey->irq_dbf, ab8500_ponkey_handler,
- 0, "ab8500-ponkey-dbf", ponkey);
+ error = devm_request_any_context_irq(&pdev->dev, ponkey->irq_dbf,
+ ab8500_ponkey_handler, 0,
+ "ab8500-ponkey-dbf", ponkey);
if (error < 0) {
dev_err(ab8500->dev, "Failed to request dbf IRQ#%d: %d\n",
ponkey->irq_dbf, error);
- goto err_free_mem;
+ return error;
}
- error = request_any_context_irq(ponkey->irq_dbr, ab8500_ponkey_handler,
- 0, "ab8500-ponkey-dbr", ponkey);
+ error = devm_request_any_context_irq(&pdev->dev, ponkey->irq_dbr,
+ ab8500_ponkey_handler, 0,
+ "ab8500-ponkey-dbr", ponkey);
if (error < 0) {
dev_err(ab8500->dev, "Failed to request dbr IRQ#%d: %d\n",
ponkey->irq_dbr, error);
- goto err_free_dbf_irq;
+ return error;
}
error = input_register_device(ponkey->idev);
if (error) {
dev_err(ab8500->dev, "Can't register input device: %d\n", error);
- goto err_free_dbr_irq;
+ return error;
}
platform_set_drvdata(pdev, ponkey);
return 0;
-
-err_free_dbr_irq:
- free_irq(ponkey->irq_dbr, ponkey);
-err_free_dbf_irq:
- free_irq(ponkey->irq_dbf, ponkey);
-err_free_mem:
- input_free_device(input);
- kfree(ponkey);
-
- return error;
-}
-
-static int ab8500_ponkey_remove(struct platform_device *pdev)
-{
- struct ab8500_ponkey *ponkey = platform_get_drvdata(pdev);
-
- free_irq(ponkey->irq_dbf, ponkey);
- free_irq(ponkey->irq_dbr, ponkey);
- input_unregister_device(ponkey->idev);
- kfree(ponkey);
-
- return 0;
}
#ifdef CONFIG_OF
@@ -144,7 +127,6 @@ static struct platform_driver ab8500_ponkey_driver = {
.of_match_table = of_match_ptr(ab8500_ponkey_match),
},
.probe = ab8500_ponkey_probe,
- .remove = ab8500_ponkey_remove,
};
module_platform_driver(ab8500_ponkey_driver);
diff --git a/drivers/input/misc/arizona-haptics.c b/drivers/input/misc/arizona-haptics.c
index 7a04f54ef961..ef2e281b0a43 100644
--- a/drivers/input/misc/arizona-haptics.c
+++ b/drivers/input/misc/arizona-haptics.c
@@ -37,7 +37,6 @@ static void arizona_haptics_work(struct work_struct *work)
struct arizona_haptics,
work);
struct arizona *arizona = haptics->arizona;
- struct mutex *dapm_mutex = &arizona->dapm->card->dapm_mutex;
int ret;
if (!haptics->arizona->dapm) {
@@ -67,13 +66,10 @@ static void arizona_haptics_work(struct work_struct *work)
return;
}
- mutex_lock_nested(dapm_mutex, SND_SOC_DAPM_CLASS_RUNTIME);
-
ret = snd_soc_dapm_enable_pin(arizona->dapm, "HAPTICS");
if (ret != 0) {
dev_err(arizona->dev, "Failed to start HAPTICS: %d\n",
ret);
- mutex_unlock(dapm_mutex);
return;
}
@@ -81,21 +77,14 @@ static void arizona_haptics_work(struct work_struct *work)
if (ret != 0) {
dev_err(arizona->dev, "Failed to sync DAPM: %d\n",
ret);
- mutex_unlock(dapm_mutex);
return;
}
-
- mutex_unlock(dapm_mutex);
-
} else {
/* This disable sequence will be a noop if already enabled */
- mutex_lock_nested(dapm_mutex, SND_SOC_DAPM_CLASS_RUNTIME);
-
ret = snd_soc_dapm_disable_pin(arizona->dapm, "HAPTICS");
if (ret != 0) {
dev_err(arizona->dev, "Failed to disable HAPTICS: %d\n",
ret);
- mutex_unlock(dapm_mutex);
return;
}
@@ -103,12 +92,9 @@ static void arizona_haptics_work(struct work_struct *work)
if (ret != 0) {
dev_err(arizona->dev, "Failed to sync DAPM: %d\n",
ret);
- mutex_unlock(dapm_mutex);
return;
}
- mutex_unlock(dapm_mutex);
-
ret = regmap_update_bits(arizona->regmap,
ARIZONA_HAPTICS_CONTROL_1,
ARIZONA_HAP_CTRL_MASK,
@@ -155,16 +141,11 @@ static int arizona_haptics_play(struct input_dev *input, void *data,
static void arizona_haptics_close(struct input_dev *input)
{
struct arizona_haptics *haptics = input_get_drvdata(input);
- struct mutex *dapm_mutex = &haptics->arizona->dapm->card->dapm_mutex;
cancel_work_sync(&haptics->work);
- mutex_lock_nested(dapm_mutex, SND_SOC_DAPM_CLASS_RUNTIME);
-
if (haptics->arizona->dapm)
snd_soc_dapm_disable_pin(haptics->arizona->dapm, "HAPTICS");
-
- mutex_unlock(dapm_mutex);
}
static int arizona_haptics_probe(struct platform_device *pdev)
diff --git a/drivers/input/misc/gpio-beeper.c b/drivers/input/misc/gpio-beeper.c
index b757435e2b3d..8886af63eae3 100644
--- a/drivers/input/misc/gpio-beeper.c
+++ b/drivers/input/misc/gpio-beeper.c
@@ -1,7 +1,7 @@
/*
* Generic GPIO beeper driver
*
- * Copyright (C) 2013 Alexander Shiyan <shc_work@mail.ru>
+ * Copyright (C) 2013-2014 Alexander Shiyan <shc_work@mail.ru>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@@ -11,7 +11,8 @@
#include <linux/input.h>
#include <linux/module.h>
-#include <linux/of_gpio.h>
+#include <linux/gpio/consumer.h>
+#include <linux/of.h>
#include <linux/workqueue.h>
#include <linux/platform_device.h>
@@ -19,14 +20,13 @@
struct gpio_beeper {
struct work_struct work;
- int gpio;
- bool active_low;
+ struct gpio_desc *desc;
bool beeping;
};
static void gpio_beeper_toggle(struct gpio_beeper *beep, bool on)
{
- gpio_set_value_cansleep(beep->gpio, on ^ beep->active_low);
+ gpiod_set_value_cansleep(beep->desc, on);
}
static void gpio_beeper_work(struct work_struct *work)
@@ -65,18 +65,16 @@ static void gpio_beeper_close(struct input_dev *input)
static int gpio_beeper_probe(struct platform_device *pdev)
{
struct gpio_beeper *beep;
- enum of_gpio_flags flags;
struct input_dev *input;
- unsigned long gflags;
int err;
beep = devm_kzalloc(&pdev->dev, sizeof(*beep), GFP_KERNEL);
if (!beep)
return -ENOMEM;
- beep->gpio = of_get_gpio_flags(pdev->dev.of_node, 0, &flags);
- if (!gpio_is_valid(beep->gpio))
- return beep->gpio;
+ beep->desc = devm_gpiod_get(&pdev->dev, NULL);
+ if (IS_ERR(beep->desc))
+ return PTR_ERR(beep->desc);
input = devm_input_allocate_device(&pdev->dev);
if (!input)
@@ -94,10 +92,7 @@ static int gpio_beeper_probe(struct platform_device *pdev)
input_set_capability(input, EV_SND, SND_BELL);
- beep->active_low = flags & OF_GPIO_ACTIVE_LOW;
- gflags = beep->active_low ? GPIOF_OUT_INIT_HIGH : GPIOF_OUT_INIT_LOW;
-
- err = devm_gpio_request_one(&pdev->dev, beep->gpio, gflags, pdev->name);
+ err = gpiod_direction_output(beep->desc, 0);
if (err)
return err;
@@ -106,17 +101,19 @@ static int gpio_beeper_probe(struct platform_device *pdev)
return input_register_device(input);
}
-static struct of_device_id gpio_beeper_of_match[] = {
+#ifdef CONFIG_OF
+static const struct of_device_id gpio_beeper_of_match[] = {
{ .compatible = BEEPER_MODNAME, },
{ }
};
MODULE_DEVICE_TABLE(of, gpio_beeper_of_match);
+#endif
static struct platform_driver gpio_beeper_platform_driver = {
.driver = {
.name = BEEPER_MODNAME,
.owner = THIS_MODULE,
- .of_match_table = gpio_beeper_of_match,
+ .of_match_table = of_match_ptr(gpio_beeper_of_match),
},
.probe = gpio_beeper_probe,
};
diff --git a/drivers/input/misc/ims-pcu.c b/drivers/input/misc/ims-pcu.c
index 5a736397d9c8..719410feb84b 100644
--- a/drivers/input/misc/ims-pcu.c
+++ b/drivers/input/misc/ims-pcu.c
@@ -1566,6 +1566,7 @@ static int ims_pcu_buffers_alloc(struct ims_pcu *pcu)
if (!pcu->urb_ctrl_buf) {
dev_err(pcu->dev,
"Failed to allocate memory for read buffer\n");
+ error = -ENOMEM;
goto err_free_urb_out_buf;
}
diff --git a/drivers/input/misc/ixp4xx-beeper.c b/drivers/input/misc/ixp4xx-beeper.c
index 17ccba88d636..ed8e5e8449d3 100644
--- a/drivers/input/misc/ixp4xx-beeper.c
+++ b/drivers/input/misc/ixp4xx-beeper.c
@@ -67,7 +67,7 @@ static int ixp4xx_spkr_event(struct input_dev *dev, unsigned int type, unsigned
}
if (value > 20 && value < 32767)
- count = (IXP4XX_TIMER_FREQ / (value * 4)) - 1;
+ count = (ixp4xx_timer_freq / (value * 4)) - 1;
ixp4xx_spkr_control(pin, count);
diff --git a/drivers/input/misc/max8925_onkey.c b/drivers/input/misc/max8925_onkey.c
index eef41cfc054d..3809618e6a5d 100644
--- a/drivers/input/misc/max8925_onkey.c
+++ b/drivers/input/misc/max8925_onkey.c
@@ -26,6 +26,7 @@
#include <linux/interrupt.h>
#include <linux/mfd/max8925.h>
#include <linux/slab.h>
+#include <linux/device.h>
#define SW_INPUT (1 << 7) /* 0/1 -- up/down */
#define HARDRESET_EN (1 << 7)
@@ -81,12 +82,14 @@ static int max8925_onkey_probe(struct platform_device *pdev)
return -EINVAL;
}
- info = kzalloc(sizeof(struct max8925_onkey_info), GFP_KERNEL);
- input = input_allocate_device();
- if (!info || !input) {
- error = -ENOMEM;
- goto err_free_mem;
- }
+ info = devm_kzalloc(&pdev->dev, sizeof(struct max8925_onkey_info),
+ GFP_KERNEL);
+ if (!info)
+ return -ENOMEM;
+
+ input = devm_input_allocate_device(&pdev->dev);
+ if (!input)
+ return -ENOMEM;
info->idev = input;
info->i2c = chip->i2c;
@@ -100,55 +103,34 @@ static int max8925_onkey_probe(struct platform_device *pdev)
input->dev.parent = &pdev->dev;
input_set_capability(input, EV_KEY, KEY_POWER);
- error = request_threaded_irq(irq[0], NULL, max8925_onkey_handler,
- IRQF_ONESHOT, "onkey-down", info);
+ error = devm_request_threaded_irq(&pdev->dev, irq[0], NULL,
+ max8925_onkey_handler, IRQF_ONESHOT,
+ "onkey-down", info);
if (error < 0) {
dev_err(chip->dev, "Failed to request IRQ: #%d: %d\n",
irq[0], error);
- goto err_free_mem;
+ return error;
}
- error = request_threaded_irq(irq[1], NULL, max8925_onkey_handler,
- IRQF_ONESHOT, "onkey-up", info);
+ error = devm_request_threaded_irq(&pdev->dev, irq[1], NULL,
+ max8925_onkey_handler, IRQF_ONESHOT,
+ "onkey-up", info);
if (error < 0) {
dev_err(chip->dev, "Failed to request IRQ: #%d: %d\n",
irq[1], error);
- goto err_free_irq0;
+ return error;
}
error = input_register_device(info->idev);
if (error) {
dev_err(chip->dev, "Can't register input device: %d\n", error);
- goto err_free_irq1;
+ return error;
}
platform_set_drvdata(pdev, info);
device_init_wakeup(&pdev->dev, 1);
return 0;
-
-err_free_irq1:
- free_irq(irq[1], info);
-err_free_irq0:
- free_irq(irq[0], info);
-err_free_mem:
- input_free_device(input);
- kfree(info);
-
- return error;
-}
-
-static int max8925_onkey_remove(struct platform_device *pdev)
-{
- struct max8925_onkey_info *info = platform_get_drvdata(pdev);
- struct max8925_chip *chip = dev_get_drvdata(pdev->dev.parent);
-
- free_irq(info->irq[0] + chip->irq_base, info);
- free_irq(info->irq[1] + chip->irq_base, info);
- input_unregister_device(info->idev);
- kfree(info);
-
- return 0;
}
#ifdef CONFIG_PM_SLEEP
@@ -190,7 +172,6 @@ static struct platform_driver max8925_onkey_driver = {
.pm = &max8925_onkey_pm_ops,
},
.probe = max8925_onkey_probe,
- .remove = max8925_onkey_remove,
};
module_platform_driver(max8925_onkey_driver);
diff --git a/drivers/input/misc/max8997_haptic.c b/drivers/input/misc/max8997_haptic.c
index 1fea5484941f..a363ebbd9cc0 100644
--- a/drivers/input/misc/max8997_haptic.c
+++ b/drivers/input/misc/max8997_haptic.c
@@ -181,11 +181,21 @@ static void max8997_haptic_enable(struct max8997_haptic *chip)
}
if (!chip->enabled) {
- chip->enabled = true;
- regulator_enable(chip->regulator);
+ error = regulator_enable(chip->regulator);
+ if (error) {
+ dev_err(chip->dev, "Failed to enable regulator\n");
+ goto out;
+ }
max8997_haptic_configure(chip);
- if (chip->mode == MAX8997_EXTERNAL_MODE)
- pwm_enable(chip->pwm);
+ if (chip->mode == MAX8997_EXTERNAL_MODE) {
+ error = pwm_enable(chip->pwm);
+ if (error) {
+ dev_err(chip->dev, "Failed to enable PWM\n");
+ regulator_disable(chip->regulator);
+ goto out;
+ }
+ }
+ chip->enabled = true;
}
out:
diff --git a/drivers/input/misc/pmic8xxx-pwrkey.c b/drivers/input/misc/pmic8xxx-pwrkey.c
index 1cb8fda7a166..c91e3d33aea9 100644
--- a/drivers/input/misc/pmic8xxx-pwrkey.c
+++ b/drivers/input/misc/pmic8xxx-pwrkey.c
@@ -92,15 +92,15 @@ static int pmic8xxx_pwrkey_probe(struct platform_device *pdev)
bool pull_up;
if (of_property_read_u32(pdev->dev.of_node, "debounce", &kpd_delay))
- kpd_delay = 0;
+ kpd_delay = 15625;
- pull_up = of_property_read_bool(pdev->dev.of_node, "pull-up");
-
- if (kpd_delay > 62500) {
+ if (kpd_delay > 62500 || kpd_delay == 0) {
dev_err(&pdev->dev, "invalid power key trigger delay\n");
return -EINVAL;
}
+ pull_up = of_property_read_bool(pdev->dev.of_node, "pull-up");
+
regmap = dev_get_regmap(pdev->dev.parent, NULL);
if (!regmap) {
dev_err(&pdev->dev, "failed to locate regmap for the device\n");
diff --git a/drivers/input/misc/rotary_encoder.c b/drivers/input/misc/rotary_encoder.c
index 99b9e42aa748..93558a1c7f70 100644
--- a/drivers/input/misc/rotary_encoder.c
+++ b/drivers/input/misc/rotary_encoder.c
@@ -143,7 +143,7 @@ static irqreturn_t rotary_encoder_half_period_irq(int irq, void *dev_id)
}
#ifdef CONFIG_OF
-static struct of_device_id rotary_encoder_of_match[] = {
+static const struct of_device_id rotary_encoder_of_match[] = {
{ .compatible = "rotary-encoder", },
{ },
};
diff --git a/drivers/input/misc/soc_button_array.c b/drivers/input/misc/soc_button_array.c
index 20c80f543d5e..5a6334be30b8 100644
--- a/drivers/input/misc/soc_button_array.c
+++ b/drivers/input/misc/soc_button_array.c
@@ -17,7 +17,6 @@
#include <linux/acpi.h>
#include <linux/gpio/consumer.h>
#include <linux/gpio_keys.h>
-#include <linux/input.h>
#include <linux/platform_device.h>
#include <linux/pnp.h>
diff --git a/drivers/input/misc/twl6040-vibra.c b/drivers/input/misc/twl6040-vibra.c
index 77dc23b94eb1..6d26eecc278c 100644
--- a/drivers/input/misc/twl6040-vibra.c
+++ b/drivers/input/misc/twl6040-vibra.c
@@ -262,7 +262,7 @@ static int twl6040_vibra_probe(struct platform_device *pdev)
struct vibra_info *info;
int vddvibl_uV = 0;
int vddvibr_uV = 0;
- int ret;
+ int error;
twl6040_core_node = of_find_node_by_name(twl6040_core_dev->of_node,
"vibra");
@@ -309,12 +309,12 @@ static int twl6040_vibra_probe(struct platform_device *pdev)
mutex_init(&info->mutex);
- ret = devm_request_threaded_irq(&pdev->dev, info->irq, NULL,
- twl6040_vib_irq_handler, 0,
- "twl6040_irq_vib", info);
- if (ret) {
- dev_err(info->dev, "VIB IRQ request failed: %d\n", ret);
- return ret;
+ error = devm_request_threaded_irq(&pdev->dev, info->irq, NULL,
+ twl6040_vib_irq_handler, 0,
+ "twl6040_irq_vib", info);
+ if (error) {
+ dev_err(info->dev, "VIB IRQ request failed: %d\n", error);
+ return error;
}
info->supplies[0].supply = "vddvibl";
@@ -323,40 +323,40 @@ static int twl6040_vibra_probe(struct platform_device *pdev)
* When booted with Device tree the regulators are attached to the
* parent device (twl6040 MFD core)
*/
- ret = regulator_bulk_get(twl6040_core_dev, ARRAY_SIZE(info->supplies),
- info->supplies);
- if (ret) {
- dev_err(info->dev, "couldn't get regulators %d\n", ret);
- return ret;
+ error = devm_regulator_bulk_get(twl6040_core_dev,
+ ARRAY_SIZE(info->supplies),
+ info->supplies);
+ if (error) {
+ dev_err(info->dev, "couldn't get regulators %d\n", error);
+ return error;
}
if (vddvibl_uV) {
- ret = regulator_set_voltage(info->supplies[0].consumer,
- vddvibl_uV, vddvibl_uV);
- if (ret) {
+ error = regulator_set_voltage(info->supplies[0].consumer,
+ vddvibl_uV, vddvibl_uV);
+ if (error) {
dev_err(info->dev, "failed to set VDDVIBL volt %d\n",
- ret);
- goto err_regulator;
+ error);
+ return error;
}
}
if (vddvibr_uV) {
- ret = regulator_set_voltage(info->supplies[1].consumer,
- vddvibr_uV, vddvibr_uV);
- if (ret) {
+ error = regulator_set_voltage(info->supplies[1].consumer,
+ vddvibr_uV, vddvibr_uV);
+ if (error) {
dev_err(info->dev, "failed to set VDDVIBR volt %d\n",
- ret);
- goto err_regulator;
+ error);
+ return error;
}
}
INIT_WORK(&info->play_work, vibra_play_work);
- info->input_dev = input_allocate_device();
- if (info->input_dev == NULL) {
+ info->input_dev = devm_input_allocate_device(&pdev->dev);
+ if (!info->input_dev) {
dev_err(info->dev, "couldn't allocate input device\n");
- ret = -ENOMEM;
- goto err_regulator;
+ return -ENOMEM;
}
input_set_drvdata(info->input_dev, info);
@@ -367,44 +367,25 @@ static int twl6040_vibra_probe(struct platform_device *pdev)
info->input_dev->close = twl6040_vibra_close;
__set_bit(FF_RUMBLE, info->input_dev->ffbit);
- ret = input_ff_create_memless(info->input_dev, NULL, vibra_play);
- if (ret < 0) {
+ error = input_ff_create_memless(info->input_dev, NULL, vibra_play);
+ if (error) {
dev_err(info->dev, "couldn't register vibrator to FF\n");
- goto err_ialloc;
+ return error;
}
- ret = input_register_device(info->input_dev);
- if (ret < 0) {
+ error = input_register_device(info->input_dev);
+ if (error) {
dev_err(info->dev, "couldn't register input device\n");
- goto err_iff;
+ return error;
}
platform_set_drvdata(pdev, info);
return 0;
-
-err_iff:
- input_ff_destroy(info->input_dev);
-err_ialloc:
- input_free_device(info->input_dev);
-err_regulator:
- regulator_bulk_free(ARRAY_SIZE(info->supplies), info->supplies);
- return ret;
-}
-
-static int twl6040_vibra_remove(struct platform_device *pdev)
-{
- struct vibra_info *info = platform_get_drvdata(pdev);
-
- input_unregister_device(info->input_dev);
- regulator_bulk_free(ARRAY_SIZE(info->supplies), info->supplies);
-
- return 0;
}
static struct platform_driver twl6040_vibra_driver = {
.probe = twl6040_vibra_probe,
- .remove = twl6040_vibra_remove,
.driver = {
.name = "twl6040-vibra",
.owner = THIS_MODULE,
generated by cgit v1.2.3 (git 2.39.0) at 2024-12-12 14:18:54 +0300