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path: root/ANDROID_3.4.5/drivers/gpio/gpio-ucb1400.c
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Diffstat (limited to 'ANDROID_3.4.5/drivers/gpio/gpio-ucb1400.c')
-rw-r--r--ANDROID_3.4.5/drivers/gpio/gpio-ucb1400.c114
1 files changed, 0 insertions, 114 deletions
diff --git a/ANDROID_3.4.5/drivers/gpio/gpio-ucb1400.c b/ANDROID_3.4.5/drivers/gpio/gpio-ucb1400.c
deleted file mode 100644
index 26405efe..00000000
--- a/ANDROID_3.4.5/drivers/gpio/gpio-ucb1400.c
+++ /dev/null
@@ -1,114 +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"
- },
-};
-
-void __init ucb1400_gpio_set_data(struct ucb1400_gpio_data *data)
-{
- ucbdata = data;
-}
-
-module_platform_driver(ucb1400_gpio_driver);
-
-MODULE_DESCRIPTION("Philips UCB1400 GPIO driver");
-MODULE_LICENSE("GPL");