summaryrefslogtreecommitdiff
path: root/ANDROID_3.4.5/drivers/gpio/gpio-tps65912.c
diff options
context:
space:
mode:
authorSrikant Patnaik2015-01-11 12:28:04 +0530
committerSrikant Patnaik2015-01-11 12:28:04 +0530
commit871480933a1c28f8a9fed4c4d34d06c439a7a422 (patch)
tree8718f573808810c2a1e8cb8fb6ac469093ca2784 /ANDROID_3.4.5/drivers/gpio/gpio-tps65912.c
parent9d40ac5867b9aefe0722bc1f110b965ff294d30d (diff)
downloadFOSSEE-netbook-kernel-source-871480933a1c28f8a9fed4c4d34d06c439a7a422.tar.gz
FOSSEE-netbook-kernel-source-871480933a1c28f8a9fed4c4d34d06c439a7a422.tar.bz2
FOSSEE-netbook-kernel-source-871480933a1c28f8a9fed4c4d34d06c439a7a422.zip
Moved, renamed, and deleted files
The original directory structure was scattered and unorganized. Changes are basically to make it look like kernel structure.
Diffstat (limited to 'ANDROID_3.4.5/drivers/gpio/gpio-tps65912.c')
-rw-r--r--ANDROID_3.4.5/drivers/gpio/gpio-tps65912.c156
1 files changed, 0 insertions, 156 deletions
diff --git a/ANDROID_3.4.5/drivers/gpio/gpio-tps65912.c b/ANDROID_3.4.5/drivers/gpio/gpio-tps65912.c
deleted file mode 100644
index 79e66c00..00000000
--- a/ANDROID_3.4.5/drivers/gpio/gpio-tps65912.c
+++ /dev/null
@@ -1,156 +0,0 @@
-/*
- * Copyright 2011 Texas Instruments Inc.
- *
- * Author: Margarita Olaya <magi@slimlogic.co.uk>
- *
- * 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 the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
- * This driver is based on wm8350 implementation.
- */
-
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/errno.h>
-#include <linux/gpio.h>
-#include <linux/mfd/core.h>
-#include <linux/platform_device.h>
-#include <linux/seq_file.h>
-#include <linux/slab.h>
-#include <linux/mfd/tps65912.h>
-
-struct tps65912_gpio_data {
- struct tps65912 *tps65912;
- struct gpio_chip gpio_chip;
-};
-
-static int tps65912_gpio_get(struct gpio_chip *gc, unsigned offset)
-{
- struct tps65912 *tps65912 = container_of(gc, struct tps65912, gpio);
- int val;
-
- val = tps65912_reg_read(tps65912, TPS65912_GPIO1 + offset);
-
- if (val & GPIO_STS_MASK)
- return 1;
-
- return 0;
-}
-
-static void tps65912_gpio_set(struct gpio_chip *gc, unsigned offset,
- int value)
-{
- struct tps65912 *tps65912 = container_of(gc, struct tps65912, gpio);
-
- if (value)
- tps65912_set_bits(tps65912, TPS65912_GPIO1 + offset,
- GPIO_SET_MASK);
- else
- tps65912_clear_bits(tps65912, TPS65912_GPIO1 + offset,
- GPIO_SET_MASK);
-}
-
-static int tps65912_gpio_output(struct gpio_chip *gc, unsigned offset,
- int value)
-{
- struct tps65912 *tps65912 = container_of(gc, struct tps65912, gpio);
-
- /* Set the initial value */
- tps65912_gpio_set(gc, offset, value);
-
- return tps65912_set_bits(tps65912, TPS65912_GPIO1 + offset,
- GPIO_CFG_MASK);
-}
-
-static int tps65912_gpio_input(struct gpio_chip *gc, unsigned offset)
-{
- struct tps65912 *tps65912 = container_of(gc, struct tps65912, gpio);
-
- return tps65912_clear_bits(tps65912, TPS65912_GPIO1 + offset,
- GPIO_CFG_MASK);
-
-}
-
-static struct gpio_chip template_chip = {
- .label = "tps65912",
- .owner = THIS_MODULE,
- .direction_input = tps65912_gpio_input,
- .direction_output = tps65912_gpio_output,
- .get = tps65912_gpio_get,
- .set = tps65912_gpio_set,
- .can_sleep = 1,
- .ngpio = 5,
- .base = -1,
-};
-
-static int __devinit tps65912_gpio_probe(struct platform_device *pdev)
-{
- struct tps65912 *tps65912 = dev_get_drvdata(pdev->dev.parent);
- struct tps65912_board *pdata = tps65912->dev->platform_data;
- struct tps65912_gpio_data *tps65912_gpio;
- int ret;
-
- tps65912_gpio = kzalloc(sizeof(*tps65912_gpio), GFP_KERNEL);
- if (tps65912_gpio == NULL)
- return -ENOMEM;
-
- tps65912_gpio->tps65912 = tps65912;
- tps65912_gpio->gpio_chip = template_chip;
- tps65912_gpio->gpio_chip.dev = &pdev->dev;
- if (pdata && pdata->gpio_base)
- tps65912_gpio->gpio_chip.base = pdata->gpio_base;
-
- ret = gpiochip_add(&tps65912_gpio->gpio_chip);
- if (ret < 0) {
- dev_err(&pdev->dev, "Failed to register gpiochip, %d\n", ret);
- goto err;
- }
-
- platform_set_drvdata(pdev, tps65912_gpio);
-
- return ret;
-
-err:
- kfree(tps65912_gpio);
- return ret;
-}
-
-static int __devexit tps65912_gpio_remove(struct platform_device *pdev)
-{
- struct tps65912_gpio_data *tps65912_gpio = platform_get_drvdata(pdev);
- int ret;
-
- ret = gpiochip_remove(&tps65912_gpio->gpio_chip);
- if (ret == 0)
- kfree(tps65912_gpio);
-
- return ret;
-}
-
-static struct platform_driver tps65912_gpio_driver = {
- .driver = {
- .name = "tps65912-gpio",
- .owner = THIS_MODULE,
- },
- .probe = tps65912_gpio_probe,
- .remove = __devexit_p(tps65912_gpio_remove),
-};
-
-static int __init tps65912_gpio_init(void)
-{
- return platform_driver_register(&tps65912_gpio_driver);
-}
-subsys_initcall(tps65912_gpio_init);
-
-static void __exit tps65912_gpio_exit(void)
-{
- platform_driver_unregister(&tps65912_gpio_driver);
-}
-module_exit(tps65912_gpio_exit);
-
-MODULE_AUTHOR("Margarita Olaya Cabrera <magi@slimlogic.co.uk>");
-MODULE_DESCRIPTION("GPIO interface for TPS65912 PMICs");
-MODULE_LICENSE("GPL v2");
-MODULE_ALIAS("platform:tps65912-gpio");