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Diffstat (limited to 'drivers/input/misc')
-rw-r--r--drivers/input/misc/Kconfig2
-rw-r--r--drivers/input/misc/gpio-beeper.c29
-rw-r--r--drivers/input/misc/pmic8xxx-pwrkey.c8
-rw-r--r--drivers/input/misc/rotary_encoder.c2
-rw-r--r--drivers/input/misc/twl6040-vibra.c83
5 files changed, 51 insertions, 73 deletions
diff --git a/drivers/input/misc/Kconfig b/drivers/input/misc/Kconfig
index 5928ea7..2ff4425 100644
--- a/drivers/input/misc/Kconfig
+++ b/drivers/input/misc/Kconfig
@@ -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.
diff --git a/drivers/input/misc/gpio-beeper.c b/drivers/input/misc/gpio-beeper.c
index b757435..8886af6 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/pmic8xxx-pwrkey.c b/drivers/input/misc/pmic8xxx-pwrkey.c
index 1cb8fda..c91e3d3 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 99b9e42..93558a1c 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/twl6040-vibra.c b/drivers/input/misc/twl6040-vibra.c
index 77dc23b..6d26eec 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 v0.10.2 at 2024-09-03 18:17:47 (GMT)