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authorSrikant Patnaik2015-01-11 12:28:04 +0530
committerSrikant Patnaik2015-01-11 12:28:04 +0530
commit871480933a1c28f8a9fed4c4d34d06c439a7a422 (patch)
tree8718f573808810c2a1e8cb8fb6ac469093ca2784 /ANDROID_3.4.5/drivers/input/misc/sgi_btns.c
parent9d40ac5867b9aefe0722bc1f110b965ff294d30d (diff)
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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/input/misc/sgi_btns.c')
-rw-r--r--ANDROID_3.4.5/drivers/input/misc/sgi_btns.c169
1 files changed, 0 insertions, 169 deletions
diff --git a/ANDROID_3.4.5/drivers/input/misc/sgi_btns.c b/ANDROID_3.4.5/drivers/input/misc/sgi_btns.c
deleted file mode 100644
index 5d9fd557..00000000
--- a/ANDROID_3.4.5/drivers/input/misc/sgi_btns.c
+++ /dev/null
@@ -1,169 +0,0 @@
-/*
- * SGI Volume Button interface driver
- *
- * Copyright (C) 2008 Thomas Bogendoerfer <tsbogend@alpha.franken.de>
- *
- * 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 program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
- */
-#include <linux/init.h>
-#include <linux/input-polldev.h>
-#include <linux/ioport.h>
-#include <linux/module.h>
-#include <linux/platform_device.h>
-#include <linux/slab.h>
-
-#ifdef CONFIG_SGI_IP22
-#include <asm/sgi/ioc.h>
-
-static inline u8 button_status(void)
-{
- u8 status;
-
- status = readb(&sgioc->panel) ^ 0xa0;
- return ((status & 0x80) >> 6) | ((status & 0x20) >> 5);
-}
-#endif
-
-#ifdef CONFIG_SGI_IP32
-#include <asm/ip32/mace.h>
-
-static inline u8 button_status(void)
-{
- u64 status;
-
- status = readq(&mace->perif.audio.control);
- writeq(status & ~(3U << 23), &mace->perif.audio.control);
-
- return (status >> 23) & 3;
-}
-#endif
-
-#define BUTTONS_POLL_INTERVAL 30 /* msec */
-#define BUTTONS_COUNT_THRESHOLD 3
-
-static const unsigned short sgi_map[] = {
- KEY_VOLUMEDOWN,
- KEY_VOLUMEUP
-};
-
-struct buttons_dev {
- struct input_polled_dev *poll_dev;
- unsigned short keymap[ARRAY_SIZE(sgi_map)];
- int count[ARRAY_SIZE(sgi_map)];
-};
-
-static void handle_buttons(struct input_polled_dev *dev)
-{
- struct buttons_dev *bdev = dev->private;
- struct input_dev *input = dev->input;
- u8 status;
- int i;
-
- status = button_status();
-
- for (i = 0; i < ARRAY_SIZE(bdev->keymap); i++) {
- if (status & (1U << i)) {
- if (++bdev->count[i] == BUTTONS_COUNT_THRESHOLD) {
- input_event(input, EV_MSC, MSC_SCAN, i);
- input_report_key(input, bdev->keymap[i], 1);
- input_sync(input);
- }
- } else {
- if (bdev->count[i] >= BUTTONS_COUNT_THRESHOLD) {
- input_event(input, EV_MSC, MSC_SCAN, i);
- input_report_key(input, bdev->keymap[i], 0);
- input_sync(input);
- }
- bdev->count[i] = 0;
- }
- }
-}
-
-static int __devinit sgi_buttons_probe(struct platform_device *pdev)
-{
- struct buttons_dev *bdev;
- struct input_polled_dev *poll_dev;
- struct input_dev *input;
- int error, i;
-
- bdev = kzalloc(sizeof(struct buttons_dev), GFP_KERNEL);
- poll_dev = input_allocate_polled_device();
- if (!bdev || !poll_dev) {
- error = -ENOMEM;
- goto err_free_mem;
- }
-
- memcpy(bdev->keymap, sgi_map, sizeof(bdev->keymap));
-
- poll_dev->private = bdev;
- poll_dev->poll = handle_buttons;
- poll_dev->poll_interval = BUTTONS_POLL_INTERVAL;
-
- input = poll_dev->input;
- input->name = "SGI buttons";
- input->phys = "sgi/input0";
- input->id.bustype = BUS_HOST;
- input->dev.parent = &pdev->dev;
-
- input->keycode = bdev->keymap;
- input->keycodemax = ARRAY_SIZE(bdev->keymap);
- input->keycodesize = sizeof(unsigned short);
-
- input_set_capability(input, EV_MSC, MSC_SCAN);
- __set_bit(EV_KEY, input->evbit);
- for (i = 0; i < ARRAY_SIZE(sgi_map); i++)
- __set_bit(bdev->keymap[i], input->keybit);
- __clear_bit(KEY_RESERVED, input->keybit);
-
- bdev->poll_dev = poll_dev;
- dev_set_drvdata(&pdev->dev, bdev);
-
- error = input_register_polled_device(poll_dev);
- if (error)
- goto err_free_mem;
-
- return 0;
-
- err_free_mem:
- input_free_polled_device(poll_dev);
- kfree(bdev);
- dev_set_drvdata(&pdev->dev, NULL);
- return error;
-}
-
-static int __devexit sgi_buttons_remove(struct platform_device *pdev)
-{
- struct device *dev = &pdev->dev;
- struct buttons_dev *bdev = dev_get_drvdata(dev);
-
- input_unregister_polled_device(bdev->poll_dev);
- input_free_polled_device(bdev->poll_dev);
- kfree(bdev);
- dev_set_drvdata(dev, NULL);
-
- return 0;
-}
-
-static struct platform_driver sgi_buttons_driver = {
- .probe = sgi_buttons_probe,
- .remove = __devexit_p(sgi_buttons_remove),
- .driver = {
- .name = "sgibtns",
- .owner = THIS_MODULE,
- },
-};
-module_platform_driver(sgi_buttons_driver);
-
-MODULE_LICENSE("GPL");