diff options
author | Grant Likely <grant.likely@secretlab.ca> | 2011-06-04 18:38:28 -0600 |
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committer | Grant Likely <grant.likely@secretlab.ca> | 2011-06-06 10:10:11 -0600 |
commit | c103de240439dfee24ac50eb99c8be3a30d13323 (patch) | |
tree | 014eeda779510d7d3dfabd1183ce7f1a288d367b /drivers/gpio/ucb1400_gpio.c | |
parent | 8c31b1635b91e48f867e010cd7bcd06393e5858a (diff) | |
download | op-kernel-dev-c103de240439dfee24ac50eb99c8be3a30d13323.zip op-kernel-dev-c103de240439dfee24ac50eb99c8be3a30d13323.tar.gz |
gpio: reorganize drivers
Sort the gpio makefile and enforce the naming convention gpio-*.c for
gpio drivers.
v2: cleaned up filenames in Kconfig and comment blocks
v3: fixup use of BASIC_MMIO to GENERIC_GPIO for mxc
Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
Diffstat (limited to 'drivers/gpio/ucb1400_gpio.c')
-rw-r--r-- | drivers/gpio/ucb1400_gpio.c | 125 |
1 files changed, 0 insertions, 125 deletions
diff --git a/drivers/gpio/ucb1400_gpio.c b/drivers/gpio/ucb1400_gpio.c deleted file mode 100644 index 50e6bd1..0000000 --- a/drivers/gpio/ucb1400_gpio.c +++ /dev/null @@ -1,125 +0,0 @@ -/* - * Philips UCB1400 GPIO driver - * - * Author: Marek Vasut <marek.vasut@gmail.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - */ - -#include <linux/module.h> -#include <linux/ucb1400.h> - -struct ucb1400_gpio_data *ucbdata; - -static int ucb1400_gpio_dir_in(struct gpio_chip *gc, unsigned off) -{ - struct ucb1400_gpio *gpio; - gpio = container_of(gc, struct ucb1400_gpio, gc); - ucb1400_gpio_set_direction(gpio->ac97, off, 0); - return 0; -} - -static int ucb1400_gpio_dir_out(struct gpio_chip *gc, unsigned off, int val) -{ - struct ucb1400_gpio *gpio; - gpio = container_of(gc, struct ucb1400_gpio, gc); - ucb1400_gpio_set_direction(gpio->ac97, off, 1); - ucb1400_gpio_set_value(gpio->ac97, off, val); - return 0; -} - -static int ucb1400_gpio_get(struct gpio_chip *gc, unsigned off) -{ - struct ucb1400_gpio *gpio; - gpio = container_of(gc, struct ucb1400_gpio, gc); - return ucb1400_gpio_get_value(gpio->ac97, off); -} - -static void ucb1400_gpio_set(struct gpio_chip *gc, unsigned off, int val) -{ - struct ucb1400_gpio *gpio; - gpio = container_of(gc, struct ucb1400_gpio, gc); - ucb1400_gpio_set_value(gpio->ac97, off, val); -} - -static int ucb1400_gpio_probe(struct platform_device *dev) -{ - struct ucb1400_gpio *ucb = dev->dev.platform_data; - int err = 0; - - if (!(ucbdata && ucbdata->gpio_offset)) { - err = -EINVAL; - goto err; - } - - platform_set_drvdata(dev, ucb); - - ucb->gc.label = "ucb1400_gpio"; - ucb->gc.base = ucbdata->gpio_offset; - ucb->gc.ngpio = 10; - ucb->gc.owner = THIS_MODULE; - - ucb->gc.direction_input = ucb1400_gpio_dir_in; - ucb->gc.direction_output = ucb1400_gpio_dir_out; - ucb->gc.get = ucb1400_gpio_get; - ucb->gc.set = ucb1400_gpio_set; - ucb->gc.can_sleep = 1; - - err = gpiochip_add(&ucb->gc); - if (err) - goto err; - - if (ucbdata && ucbdata->gpio_setup) - err = ucbdata->gpio_setup(&dev->dev, ucb->gc.ngpio); - -err: - return err; - -} - -static int ucb1400_gpio_remove(struct platform_device *dev) -{ - int err = 0; - struct ucb1400_gpio *ucb = platform_get_drvdata(dev); - - if (ucbdata && ucbdata->gpio_teardown) { - err = ucbdata->gpio_teardown(&dev->dev, ucb->gc.ngpio); - if (err) - return err; - } - - err = gpiochip_remove(&ucb->gc); - return err; -} - -static struct platform_driver ucb1400_gpio_driver = { - .probe = ucb1400_gpio_probe, - .remove = ucb1400_gpio_remove, - .driver = { - .name = "ucb1400_gpio" - }, -}; - -static int __init ucb1400_gpio_init(void) -{ - return platform_driver_register(&ucb1400_gpio_driver); -} - -static void __exit ucb1400_gpio_exit(void) -{ - platform_driver_unregister(&ucb1400_gpio_driver); -} - -void __init ucb1400_gpio_set_data(struct ucb1400_gpio_data *data) -{ - ucbdata = data; -} - -module_init(ucb1400_gpio_init); -module_exit(ucb1400_gpio_exit); - -MODULE_DESCRIPTION("Philips UCB1400 GPIO driver"); -MODULE_LICENSE("GPL"); |