diff options
Diffstat (limited to 'drivers/input/misc')
-rw-r--r-- | drivers/input/misc/Kconfig | 2 | ||||
-rw-r--r-- | drivers/input/misc/gpio-beeper.c | 29 | ||||
-rw-r--r-- | drivers/input/misc/pmic8xxx-pwrkey.c | 8 | ||||
-rw-r--r-- | drivers/input/misc/rotary_encoder.c | 2 | ||||
-rw-r--r-- | drivers/input/misc/twl6040-vibra.c | 83 |
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, |