diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2014-06-09 18:46:02 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2014-06-09 18:46:02 -0700 |
commit | f4f9b8fc73f9aa93744f0e91e18f367d7766f523 (patch) | |
tree | 90d02c6722b0ffd8252ac438370600aaf8d814e7 /drivers/input/misc/gpio-beeper.c | |
parent | 9894e6d9c020b754dd962960e9f7eac18282f69f (diff) | |
parent | a292241cccb7e20e8b997a9a44177e7c98141859 (diff) |
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input
Pull input updates from Dmitry Torokhov:
"A big update to the Atmel touchscreen driver, devm support for polled
input devices, several drivers have been converted to using managed
resources, and assorted driver fixes"
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input: (87 commits)
Input: synaptics - fix resolution for manually provided min/max
Input: atmel_mxt_ts - fix invalid return from mxt_get_bootloader_version
Input: max8997_haptic - add error handling for regulator and pwm
Input: elantech - don't set bit 1 of reg_10 when the no_hw_res quirk is set
Input: elantech - deal with clickpads reporting right button events
Input: edt-ft5x06 - fix an i2c write for M09 support
Input: omap-keypad - remove platform data support
ARM: OMAP2+: remove unused omap4-keypad file and code
Input: ab8500-ponkey - switch to using managed resources
Input: max8925_onkey - switch to using managed resources
Input: 88pm860x-ts - switch to using managed resources
Input: 88pm860x_onkey - switch to using managed resources
Input: intel-mid-touch - switch to using managed resources
Input: wacom - process outbound for newer Cintiqs
Input: wacom - set stylus_in_proximity when pen is in range
DTS: ARM: OMAP3-N900: Add tsc2005 support
Input: tsc2005 - add DT support
Input: add common DT binding for touchscreens
Input: jornada680_kbd - switch top using managed resources
Input: adp5520-keys - switch to using managed resources
...
Diffstat (limited to 'drivers/input/misc/gpio-beeper.c')
-rw-r--r-- | drivers/input/misc/gpio-beeper.c | 29 |
1 files changed, 13 insertions, 16 deletions
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, }; |