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-rw-r--r--target/linux/s3c24xx/patches-2.6.24/1050-s3c2410-qt2410-buttons.patch.patch311
1 files changed, 311 insertions, 0 deletions
diff --git a/target/linux/s3c24xx/patches-2.6.24/1050-s3c2410-qt2410-buttons.patch.patch b/target/linux/s3c24xx/patches-2.6.24/1050-s3c2410-qt2410-buttons.patch.patch
new file mode 100644
index 000000000..c606c2e29
--- /dev/null
+++ b/target/linux/s3c24xx/patches-2.6.24/1050-s3c2410-qt2410-buttons.patch.patch
@@ -0,0 +1,311 @@
+From 9deba66bfaf3a3293436e405830a666df8f36ed6 Mon Sep 17 00:00:00 2001
+From: mokopatches <mokopatches@openmoko.org>
+Date: Sun, 13 Apr 2008 07:23:49 +0100
+Subject: [PATCH] s3c2410-qt2410-buttons.patch
+
+---
+ arch/arm/mach-s3c2410/mach-qt2410.c | 18 +++
+ drivers/input/keyboard/Kconfig | 5 +
+ drivers/input/keyboard/Makefile | 1 +
+ drivers/input/keyboard/qt2410kbd.c | 233 +++++++++++++++++++++++++++++++++++
+ 4 files changed, 257 insertions(+), 0 deletions(-)
+ create mode 100644 drivers/input/keyboard/qt2410kbd.c
+
+diff --git a/arch/arm/mach-s3c2410/mach-qt2410.c b/arch/arm/mach-s3c2410/mach-qt2410.c
+index 6f7b56d..daf94cd 100644
+--- a/arch/arm/mach-s3c2410/mach-qt2410.c
++++ b/arch/arm/mach-s3c2410/mach-qt2410.c
+@@ -321,6 +321,24 @@ static int __init qt2410_tft_setup(char *str)
+
+ __setup("tft=", qt2410_tft_setup);
+
++static struct resource qt2410_button_resources[] = {
++ [0] = {
++ .start = S3C2410_GPF0,
++ .end = S3C2410_GPF0,
++ },
++ [1] = {
++ .start = S3C2410_GPF2,
++ .end = S3C2410_GPF2,
++ },
++};
++
++struct platform_device qt2410_button_dev = {
++ .name ="qt2410-button",
++ .num_resources = ARRAY_SIZE(qt2410_button_resources),
++ .resource = qt2410_button_resources,
++};
++
++
+ static void __init qt2410_map_io(void)
+ {
+ s3c24xx_init_io(qt2410_iodesc, ARRAY_SIZE(qt2410_iodesc));
+diff --git a/drivers/input/keyboard/Kconfig b/drivers/input/keyboard/Kconfig
+index 3b9990e..a61ca45 100644
+--- a/drivers/input/keyboard/Kconfig
++++ b/drivers/input/keyboard/Kconfig
+@@ -304,5 +304,10 @@ config KEYBOARD_NEO1973
+ To compile this driver as a module, choose M here: the
+ module will be called neo1973kbd.
+
++config KEYBOARD_QT2410
++ tristate "QT2410 buttons"
++ depends on MACH_QT2410
++ default y
++
+
+ endif
+diff --git a/drivers/input/keyboard/Makefile b/drivers/input/keyboard/Makefile
+index 68ecfc5..34bfc33 100644
+--- a/drivers/input/keyboard/Makefile
++++ b/drivers/input/keyboard/Makefile
+@@ -15,6 +15,7 @@ obj-$(CONFIG_KEYBOARD_NEWTON) += newtonkbd.o
+ obj-$(CONFIG_KEYBOARD_STOWAWAY) += stowaway.o
+ obj-$(CONFIG_KEYBOARD_CORGI) += corgikbd.o
+ obj-$(CONFIG_KEYBOARD_NEO1973) += neo1973kbd.o
++obj-$(CONFIG_KEYBOARD_QT2410) += qt2410kbd.o
+ obj-$(CONFIG_KEYBOARD_SPITZ) += spitzkbd.o
+ obj-$(CONFIG_KEYBOARD_HIL) += hil_kbd.o
+ obj-$(CONFIG_KEYBOARD_HIL_OLD) += hilkbd.o
+diff --git a/drivers/input/keyboard/qt2410kbd.c b/drivers/input/keyboard/qt2410kbd.c
+new file mode 100644
+index 0000000..4d497a3
+--- /dev/null
++++ b/drivers/input/keyboard/qt2410kbd.c
+@@ -0,0 +1,233 @@
++/*
++ * Keyboard driver for Armzone QT2410
++ *
++ * (C) 2006 by OpenMoko, Inc.
++ * Author: Harald Welte <laforge@openmoko.org>
++ * All rights reserved.
++ *
++ * 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/delay.h>
++#include <linux/platform_device.h>
++#include <linux/init.h>
++#include <linux/input.h>
++#include <linux/interrupt.h>
++#include <linux/jiffies.h>
++#include <linux/module.h>
++#include <linux/slab.h>
++
++#include <asm/hardware.h>
++#include <asm/arch/gta01.h>
++
++struct gta01kbd {
++ struct input_dev *input;
++ unsigned int suspended;
++ unsigned long suspend_jiffies;
++};
++
++static irqreturn_t gta01kbd_interrupt(int irq, void *dev_id)
++{
++ struct gta01kbd *gta01kbd_data = dev_id;
++
++ /* FIXME: use GPIO from platform_dev resources */
++ if (s3c2410_gpio_getpin(S3C2410_GPF0))
++ input_report_key(gta01kbd_data->input, KEY_PHONE, 1);
++ else
++ input_report_key(gta01kbd_data->input, KEY_PHONE, 0);
++
++ input_sync(gta01kbd_data->input);
++
++ return IRQ_HANDLED;
++}
++
++
++#ifdef CONFIG_PM
++static int gta01kbd_suspend(struct platform_device *dev, pm_message_t state)
++{
++ struct gta01kbd *gta01kbd = platform_get_drvdata(dev);
++
++ gta01kbd->suspended = 1;
++
++ return 0;
++}
++
++static int gta01kbd_resume(struct platform_device *dev)
++{
++ struct gta01kbd *gta01kbd = platform_get_drvdata(dev);
++
++ gta01kbd->suspended = 0;
++
++ return 0;
++}
++#else
++#define gta01kbd_suspend NULL
++#define gta01kbd_resume NULL
++#endif
++
++static int gta01kbd_probe(struct platform_device *pdev)
++{
++ struct gta01kbd *gta01kbd;
++ struct input_dev *input_dev;
++ int irq_911;
++ int rc = 0;
++
++ gta01kbd = kzalloc(sizeof(struct gta01kbd), GFP_KERNEL);
++ if (!gta01kbd) {
++ rc = -ENOMEM;
++ goto bail;
++ }
++ input_dev = input_allocate_device();
++ if (!gta01kbd || !input_dev) {
++ rc = -ENOMEM;
++ goto bail_free;
++ }
++
++ if (pdev->resource[0].flags != 0) {\
++ rc = -EINVAL;
++ goto bail_free_dev;
++ }
++
++ irq_911 = s3c2410_gpio_getirq(pdev->resource[0].start);
++ if (irq_911 < 0) {
++ rc = -EINVAL;
++ goto bail_free_dev;
++ }
++
++ platform_set_drvdata(pdev, gta01kbd);
++
++ gta01kbd->input = input_dev;
++
++#if 0
++ spin_lock_init(&gta01kbd->lock);
++ /* Init Keyboard rescan timer */
++ init_timer(&corgikbd->timer);
++ corgikbd->timer.function = corgikbd_timer_callback;
++ corgikbd->timer.data = (unsigned long) corgikbd;
++
++ /* Init Hinge Timer */
++ init_timer(&corgikbd->htimer);
++ corgikbd->htimer.function = corgikbd_hinge_timer;
++ corgikbd->htimer.data = (unsigned long) corgikbd;
++
++ corgikbd->suspend_jiffies=jiffies;
++
++ memcpy(corgikbd->keycode, corgikbd_keycode, sizeof(corgikbd->keycode));
++#endif
++
++ input_dev->name = "QT2410 Buttons";
++ input_dev->phys = "qt2410kbd/input0";
++ input_dev->id.bustype = BUS_HOST;
++ input_dev->id.vendor = 0x0001;
++ input_dev->id.product = 0x0001;
++ input_dev->id.version = 0x0100;
++ input_dev->cdev.dev = &pdev->dev;
++ input_dev->private = gta01kbd;
++
++ input_dev->evbit[0] = BIT(EV_KEY);
++#if 0
++ input_dev->keycode = gta01kbd->keycode;
++ input_dev->keycodesize = sizeof(unsigned char);
++ input_dev->keycodemax = ARRAY_SIZE(corgikbd_keycode);
++
++ for (i = 0; i < ARRAY_SIZE(corgikbd_keycode); i++)
++ set_bit(corgikbd->keycode[i], input_dev->keybit);
++ clear_bit(0, input_dev->keybit);
++ set_bit(SW_LID, input_dev->swbit);
++ set_bit(SW_TABLET_MODE, input_dev->swbit);
++ set_bit(SW_HEADPHONE_INSERT, input_dev->swbit);
++#endif
++
++ rc = input_register_device(gta01kbd->input);
++ if (rc)
++ goto bail_free_dev;
++
++ s3c2410_gpio_cfgpin(S3C2410_GPF0, S3C2410_GPF0_EINT0);
++ if (request_irq(irq_911, gta01kbd_interrupt,
++ IRQF_DISABLED | IRQF_TRIGGER_RISING |
++ IRQF_TRIGGER_FALLING, "qt2410kbd_eint0", gta01kbd))
++ printk(KERN_WARNING "gta01kbd: Can't get IRQ\n");
++ enable_irq_wake(irq_911);
++
++ /* FIXME: headphone insert */
++
++#if 0
++ mod_timer(&corgikbd->htimer, jiffies + msecs_to_jiffies(HINGE_SCAN_INTERVAL));
++
++ /* Setup sense interrupts - RisingEdge Detect, sense lines as inputs */
++ for (i = 0; i < CORGI_KEY_SENSE_NUM; i++) {
++ pxa_gpio_mode(CORGI_GPIO_KEY_SENSE(i) | GPIO_IN);
++ if (request_irq(CORGI_IRQ_GPIO_KEY_SENSE(i), corgikbd_interrupt,
++ SA_INTERRUPT | SA_TRIGGER_RISING,
++ "corgikbd", corgikbd))
++ printk(KERN_WARNING "corgikbd: Can't get IRQ: %d!\n", i);
++ }
++
++ /* Set Strobe lines as outputs - set high */
++ for (i = 0; i < CORGI_KEY_STROBE_NUM; i++)
++ pxa_gpio_mode(CORGI_GPIO_KEY_STROBE(i) | GPIO_OUT | GPIO_DFLT_HIGH);
++
++ /* Setup the headphone jack as an input */
++ pxa_gpio_mode(CORGI_GPIO_AK_INT | GPIO_IN);
++#endif
++
++ return 0;
++
++bail_free_dev:
++ input_free_device(input_dev);
++bail_free:
++ kfree(gta01kbd);
++bail:
++ return rc;
++}
++
++static int gta01kbd_remove(struct platform_device *pdev)
++{
++ struct gta01kbd *gta01kbd = platform_get_drvdata(pdev);
++
++ free_irq(s3c2410_gpio_getirq(pdev->resource[0].start), gta01kbd);
++#if 0
++ int i;
++
++ for (i = 0; i < CORGI_KEY_SENSE_NUM; i++)
++ free_irq(CORGI_IRQ_GPIO_KEY_SENSE(i), corgikbd);
++
++ del_timer_sync(&corgikbd->htimer);
++ del_timer_sync(&corgikbd->timer);
++#endif
++ input_unregister_device(gta01kbd->input);
++
++ kfree(gta01kbd);
++
++ return 0;
++}
++
++static struct platform_driver gta01kbd_driver = {
++ .probe = gta01kbd_probe,
++ .remove = gta01kbd_remove,
++ .suspend = gta01kbd_suspend,
++ .resume = gta01kbd_resume,
++ .driver = {
++ .name = "qt2410-button",
++ },
++};
++
++static int __devinit gta01kbd_init(void)
++{
++ return platform_driver_register(&gta01kbd_driver);
++}
++
++static void __exit gta01kbd_exit(void)
++{
++ platform_driver_unregister(&gta01kbd_driver);
++}
++
++module_init(gta01kbd_init);
++module_exit(gta01kbd_exit);
++
++MODULE_AUTHOR("Harald Welte <laforge@openmoko.org>");
++MODULE_DESCRIPTION("Armzone QT2410 Buttons Driver");
++MODULE_LICENSE("GPL");
+--
+1.5.6.5
+
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