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authorFelix Fietkau <nbd@openwrt.org>2009-06-01 18:20:09 +0000
committerFelix Fietkau <nbd@openwrt.org>2009-06-01 18:20:09 +0000
commit9d9fd36594c06cecbcc40819b071e4835348d505 (patch)
treefa28153ae35a4239fc6df571f80861d1f2cb9596 /target/linux/generic-2.6/files-2.6.23/drivers/input/misc
parent671a899cc41ebadd8c88a8fc130e52578e2eb2fe (diff)
downloadmaster-187ad058-9d9fd36594c06cecbcc40819b071e4835348d505.tar.gz
master-187ad058-9d9fd36594c06cecbcc40819b071e4835348d505.tar.bz2
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remove some more obsolete files
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@16276 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target/linux/generic-2.6/files-2.6.23/drivers/input/misc')
-rw-r--r--target/linux/generic-2.6/files-2.6.23/drivers/input/misc/gpio_buttons.c209
1 files changed, 0 insertions, 209 deletions
diff --git a/target/linux/generic-2.6/files-2.6.23/drivers/input/misc/gpio_buttons.c b/target/linux/generic-2.6/files-2.6.23/drivers/input/misc/gpio_buttons.c
deleted file mode 100644
index 83a8178340..0000000000
--- a/target/linux/generic-2.6/files-2.6.23/drivers/input/misc/gpio_buttons.c
+++ /dev/null
@@ -1,209 +0,0 @@
-/*
- * Driver for buttons on GPIO lines not capable of generating interrupts
- *
- * Copyright (C) 2007,2008 Gabor Juhos <juhosg at openwrt.org>
- *
- * This file was based on: /drivers/input/misc/cobalt_btns.c
- * Copyright (C) 2007 Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp>
- *
- * also was based on: /drivers/input/keyboard/gpio_keys.c
- * Copyright 2005 Phil Blundell
- *
- * 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/kernel.h>
-#include <linux/module.h>
-#include <linux/init.h>
-
-#include <linux/input.h>
-#include <linux/input-polldev.h>
-#include <linux/ioport.h>
-#include <linux/platform_device.h>
-
-#include <linux/gpio_buttons.h>
-
-#include <asm/gpio.h>
-
-#define DRV_NAME "gpio-buttons"
-#define DRV_VERSION "0.1.1"
-#define PFX DRV_NAME ": "
-
-struct gpio_buttons_dev {
- struct input_polled_dev *poll_dev;
- struct gpio_buttons_platform_data *pdata;
-};
-
-static void gpio_buttons_poll(struct input_polled_dev *dev)
-{
- struct gpio_buttons_dev *bdev = dev->private;
- struct gpio_buttons_platform_data *pdata = bdev->pdata;
- struct input_dev *input = dev->input;
- int i;
-
- for (i = 0; i < bdev->pdata->nbuttons; i++) {
- struct gpio_button *button = &pdata->buttons[i];
- unsigned int type = button->type ?: EV_KEY;
- int state;
-
- state = gpio_get_value(button->gpio) ? 1 : 0;
- state ^= button->active_low;
-
- if (state) {
- button->count++;
- } else {
- if (button->count >= button->threshold) {
- input_event(input, type, button->code, 1);
- input_sync(input);
- }
- button->count = 0;
- }
-
- if (button->count == button->threshold) {
- input_event(input, type, button->code, 0);
- input_sync(input);
- }
- }
-}
-
-static int __devinit gpio_buttons_probe(struct platform_device *pdev)
-{
- struct gpio_buttons_platform_data *pdata = pdev->dev.platform_data;
- struct gpio_buttons_dev *bdev;
- struct input_polled_dev *poll_dev;
- struct input_dev *input;
- int error, i;
-
-
- if (!pdata)
- return -ENXIO;
-
- bdev = kzalloc(sizeof(*bdev), GFP_KERNEL);
- if (!bdev) {
- printk(KERN_ERR DRV_NAME "no memory for device\n");
- return -ENOMEM;
- }
-
- poll_dev = input_allocate_polled_device();
- if (!poll_dev) {
- printk(KERN_ERR DRV_NAME "no memory for polled device\n");
- error = -ENOMEM;
- goto err_free_bdev;
- }
-
- poll_dev->private = bdev;
- poll_dev->poll = gpio_buttons_poll;
- poll_dev->poll_interval = pdata->poll_interval;
-
- input = poll_dev->input;
-
- input->evbit[0] = BIT(EV_KEY);
- input->name = pdev->name;
- input->phys = "gpio-buttons/input0";
- input->dev.parent = &pdev->dev;
-
- input->id.bustype = BUS_HOST;
- input->id.vendor = 0x0001;
- input->id.product = 0x0001;
- input->id.version = 0x0100;
-
- for (i = 0; i < pdata->nbuttons; i++) {
- struct gpio_button *button = &pdata->buttons[i];
- unsigned int gpio = button->gpio;
- unsigned int type = button->type ?: EV_KEY;
-
- error = gpio_request(gpio, button->desc ?
- button->desc : DRV_NAME);
- if (error) {
- printk(KERN_ERR PFX "unable to claim gpio %u, "
- "error %d\n", gpio, error);
- goto err_free_gpio;
- }
-
- error = gpio_direction_input(gpio);
- if (error) {
- printk(KERN_ERR PFX "unable to set direction on "
- "gpio %u, error %d\n", gpio, error);
- goto err_free_gpio;
- }
-
- input_set_capability(input, type, button->code);
- button->count = 0;
- }
-
- bdev->poll_dev = poll_dev;
- bdev->pdata = pdata;
- platform_set_drvdata(pdev, bdev);
-
- error = input_register_polled_device(poll_dev);
- if (error) {
- printk(KERN_ERR PFX "unable to register polled device, "
- "error %d\n", error);
- goto err_free_gpio;
- }
-
- return 0;
-
-err_free_gpio:
- for (i = i - 1; i >= 0; i--)
- gpio_free(pdata->buttons[i].gpio);
-
- input_free_polled_device(poll_dev);
-
-err_free_bdev:
- kfree(bdev);
-
- platform_set_drvdata(pdev, NULL);
- return error;
-}
-
-static int __devexit gpio_buttons_remove(struct platform_device *pdev)
-{
- struct gpio_buttons_dev *bdev = platform_get_drvdata(pdev);
- struct gpio_buttons_platform_data *pdata = bdev->pdata;
- int i;
-
- input_unregister_polled_device(bdev->poll_dev);
-
- for (i = 0; i < pdata->nbuttons; i++)
- gpio_free(pdata->buttons[i].gpio);
-
- input_free_polled_device(bdev->poll_dev);
-
- kfree(bdev);
- platform_set_drvdata(pdev, NULL);
-
- return 0;
-}
-
-static struct platform_driver gpio_buttons_driver = {
- .probe = gpio_buttons_probe,
- .remove = __devexit_p(gpio_buttons_remove),
- .driver = {
- .name = DRV_NAME,
- .owner = THIS_MODULE,
- },
-};
-
-static int __init gpio_buttons_init(void)
-{
- printk(KERN_INFO DRV_NAME " driver version " DRV_VERSION "\n");
- return platform_driver_register(&gpio_buttons_driver);
-}
-
-static void __exit gpio_buttons_exit(void)
-{
- platform_driver_unregister(&gpio_buttons_driver);
-}
-
-module_init(gpio_buttons_init);
-module_exit(gpio_buttons_exit);
-
-MODULE_LICENSE("GPL");
-MODULE_AUTHOR("Gabor Juhos <juhosg at openwrt.org>");
-MODULE_VERSION(DRV_VERSION);
-MODULE_DESCRIPTION("Polled buttons driver for CPU GPIOs");
-