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-rwxr-xr-xtarget/linux/s3c24xx/patches-2.6.26/0009-gta01-inputdevice.patch.patch298
1 files changed, 298 insertions, 0 deletions
diff --git a/target/linux/s3c24xx/patches-2.6.26/0009-gta01-inputdevice.patch.patch b/target/linux/s3c24xx/patches-2.6.26/0009-gta01-inputdevice.patch.patch
new file mode 100755
index 0000000000..ef8cb7fce3
--- /dev/null
+++ b/target/linux/s3c24xx/patches-2.6.26/0009-gta01-inputdevice.patch.patch
@@ -0,0 +1,298 @@
+From db36b757a45cf8d9088727d975d93917021b1171 Mon Sep 17 00:00:00 2001
+From: mokopatches <mokopatches@openmoko.org>
+Date: Wed, 16 Jul 2008 14:44:48 +0100
+Subject: [PATCH] gta01-inputdevice.patch
+ This provides support for the GTA01 keyboard
+
+Signed-off-by: Harald Welte <laforge@openmoko.org>
+---
+ drivers/input/keyboard/Kconfig | 12 ++
+ drivers/input/keyboard/Makefile | 1 +
+ drivers/input/keyboard/neo1973kbd.c | 242 +++++++++++++++++++++++++++++++++++
+ 3 files changed, 255 insertions(+), 0 deletions(-)
+ create mode 100644 drivers/input/keyboard/neo1973kbd.c
+
+diff --git a/drivers/input/keyboard/Kconfig b/drivers/input/keyboard/Kconfig
+index efd70a9..b8ecca9 100644
+--- a/drivers/input/keyboard/Kconfig
++++ b/drivers/input/keyboard/Kconfig
+@@ -323,4 +323,16 @@ config KEYBOARD_SH_KEYSC
+
+ To compile this driver as a module, choose M here: the
+ module will be called sh_keysc.
++config KEYBOARD_NEO1973
++ tristate "FIC Neo1973 buttons"
++ depends on MACH_NEO1973
++ default y
++ help
++ Say Y here to enable the buttons on the FIC Neo1973
++ GSM phone.
++
++ To compile this driver as a module, choose M here: the
++ module will be called neo1973kbd.
++
++
+ endif
+diff --git a/drivers/input/keyboard/Makefile b/drivers/input/keyboard/Makefile
+index 0edc8f2..b3aa339 100644
+--- a/drivers/input/keyboard/Makefile
++++ b/drivers/input/keyboard/Makefile
+@@ -14,6 +14,7 @@ obj-$(CONFIG_KEYBOARD_LOCOMO) += locomokbd.o
+ obj-$(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_SPITZ) += spitzkbd.o
+ obj-$(CONFIG_KEYBOARD_TOSA) += tosakbd.o
+ obj-$(CONFIG_KEYBOARD_HIL) += hil_kbd.o
+diff --git a/drivers/input/keyboard/neo1973kbd.c b/drivers/input/keyboard/neo1973kbd.c
+new file mode 100644
+index 0000000..917d5ae
+--- /dev/null
++++ b/drivers/input/keyboard/neo1973kbd.c
+@@ -0,0 +1,242 @@
++/*
++ * Keyboard driver for FIC Neo1973 GSM phone
++ *
++ * (C) 2006-2007 by OpenMoko, Inc.
++ * Author: Harald Welte <laforge@openmoko.org>
++ * All rights reserved.
++ *
++ * inspired by corkgbd.c by Richard Purdie
++ *
++ * 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>
++#include <asm/mach-types.h>
++
++struct neo1973kbd {
++ struct input_dev *input;
++ unsigned int suspended;
++ unsigned long suspend_jiffies;
++};
++
++static irqreturn_t neo1973kbd_aux_irq(int irq, void *dev_id)
++{
++ struct neo1973kbd *neo1973kbd_data = dev_id;
++
++ /* FIXME: use GPIO from platform_dev resources */
++ if (s3c2410_gpio_getpin(GTA01_GPIO_AUX_KEY))
++ input_report_key(neo1973kbd_data->input, KEY_PHONE, 0);
++ else
++ input_report_key(neo1973kbd_data->input, KEY_PHONE, 1);
++
++ input_sync(neo1973kbd_data->input);
++
++ return IRQ_HANDLED;
++}
++
++static irqreturn_t neo1973kbd_hold_irq(int irq, void *dev_id)
++{
++ struct neo1973kbd *neo1973kbd_data = dev_id;
++
++ /* FIXME: use GPIO from platform_dev resources */
++ if (s3c2410_gpio_getpin(GTA01_GPIO_HOLD_KEY))
++ input_report_key(neo1973kbd_data->input, KEY_PAUSE, 1);
++ else
++ input_report_key(neo1973kbd_data->input, KEY_PAUSE, 0);
++
++ input_sync(neo1973kbd_data->input);
++
++ return IRQ_HANDLED;
++}
++
++static irqreturn_t neo1973kbd_headphone_irq(int irq, void *dev_id)
++{
++ struct neo1973kbd *neo1973kbd_data = dev_id;
++
++ /* FIXME: use GPIO from platform_dev resources */
++ if (s3c2410_gpio_getpin(GTA01_GPIO_JACK_INSERT))
++ input_report_switch(neo1973kbd_data->input,
++ SW_HEADPHONE_INSERT, 1);
++ else
++ input_report_switch(neo1973kbd_data->input,
++ SW_HEADPHONE_INSERT, 0);
++
++ input_sync(neo1973kbd_data->input);
++
++ return IRQ_HANDLED;
++}
++
++#ifdef CONFIG_PM
++static int neo1973kbd_suspend(struct platform_device *dev, pm_message_t state)
++{
++ struct neo1973kbd *neo1973kbd = platform_get_drvdata(dev);
++
++ neo1973kbd->suspended = 1;
++
++ return 0;
++}
++
++static int neo1973kbd_resume(struct platform_device *dev)
++{
++ struct neo1973kbd *neo1973kbd = platform_get_drvdata(dev);
++
++ neo1973kbd->suspended = 0;
++
++ return 0;
++}
++#else
++#define neo1973kbd_suspend NULL
++#define neo1973kbd_resume NULL
++#endif
++
++static int neo1973kbd_probe(struct platform_device *pdev)
++{
++ struct neo1973kbd *neo1973kbd;
++ struct input_dev *input_dev;
++ int rc, irq_aux, irq_hold, irq_jack;
++
++ neo1973kbd = kzalloc(sizeof(struct neo1973kbd), GFP_KERNEL);
++ input_dev = input_allocate_device();
++ if (!neo1973kbd || !input_dev) {
++ kfree(neo1973kbd);
++ input_free_device(input_dev);
++ return -ENOMEM;
++ }
++
++ if (pdev->resource[0].flags != 0)
++ return -EINVAL;
++
++ irq_aux = s3c2410_gpio_getirq(pdev->resource[0].start);
++ if (irq_aux < 0)
++ return -EINVAL;
++
++ irq_hold = s3c2410_gpio_getirq(pdev->resource[1].start);
++ if (irq_hold < 0)
++ return -EINVAL;
++
++ irq_jack = s3c2410_gpio_getirq(pdev->resource[2].start);
++ if (irq_jack < 0)
++ return -EINVAL;
++
++ platform_set_drvdata(pdev, neo1973kbd);
++
++ neo1973kbd->input = input_dev;
++
++ input_dev->name = "Neo1973 Buttons";
++ input_dev->phys = "neo1973kbd/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 = neo1973kbd;
++
++ input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_SW);
++ set_bit(SW_HEADPHONE_INSERT, input_dev->swbit);
++ set_bit(KEY_PHONE, input_dev->keybit);
++ set_bit(KEY_PAUSE, input_dev->keybit);
++
++ rc = input_register_device(neo1973kbd->input);
++ if (rc)
++ goto out_register;
++
++ if (request_irq(irq_aux, neo1973kbd_aux_irq, IRQF_DISABLED |
++ IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING,
++ "Neo1973 AUX button", neo1973kbd)) {
++ dev_err(&pdev->dev, "Can't get IRQ %u\n", irq_aux);
++ goto out_aux;
++ }
++
++ /*
++ * GTA01 revisions before Bv4 can't be resumed by the PMU, so we use
++ * resume by AUX.
++ */
++ if (machine_is_neo1973_gta01())
++ enable_irq_wake(irq_aux);
++
++ if (request_irq(irq_hold, neo1973kbd_hold_irq, IRQF_DISABLED |
++ IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING,
++ "Neo1973 HOLD button", neo1973kbd)) {
++ dev_err(&pdev->dev, "Can't get IRQ %u\n", irq_hold);
++ goto out_hold;
++ }
++
++ if (request_irq(irq_jack, neo1973kbd_headphone_irq, IRQF_DISABLED |
++ IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING,
++ "Neo1973 Headphone Jack", neo1973kbd)) {
++ dev_err(&pdev->dev, "Can't get IRQ %u\n", irq_jack);
++ goto out_jack;
++ }
++ enable_irq_wake(irq_jack);
++
++ return 0;
++
++out_jack:
++ free_irq(irq_hold, neo1973kbd);
++out_hold:
++ free_irq(irq_aux, neo1973kbd);
++out_aux:
++ input_unregister_device(neo1973kbd->input);
++out_register:
++ input_free_device(neo1973kbd->input);
++ platform_set_drvdata(pdev, NULL);
++ kfree(neo1973kbd);
++
++ return -ENODEV;
++}
++
++static int neo1973kbd_remove(struct platform_device *pdev)
++{
++ struct neo1973kbd *neo1973kbd = platform_get_drvdata(pdev);
++
++ free_irq(s3c2410_gpio_getirq(pdev->resource[2].start), neo1973kbd);
++ free_irq(s3c2410_gpio_getirq(pdev->resource[1].start), neo1973kbd);
++ free_irq(s3c2410_gpio_getirq(pdev->resource[0].start), neo1973kbd);
++
++ input_unregister_device(neo1973kbd->input);
++ input_free_device(neo1973kbd->input);
++ platform_set_drvdata(pdev, NULL);
++ kfree(neo1973kbd);
++
++ return 0;
++}
++
++static struct platform_driver neo1973kbd_driver = {
++ .probe = neo1973kbd_probe,
++ .remove = neo1973kbd_remove,
++ .suspend = neo1973kbd_suspend,
++ .resume = neo1973kbd_resume,
++ .driver = {
++ .name = "neo1973-button",
++ },
++};
++
++static int __devinit neo1973kbd_init(void)
++{
++ return platform_driver_register(&neo1973kbd_driver);
++}
++
++static void __exit neo1973kbd_exit(void)
++{
++ platform_driver_unregister(&neo1973kbd_driver);
++}
++
++module_init(neo1973kbd_init);
++module_exit(neo1973kbd_exit);
++
++MODULE_AUTHOR("Harald Welte <laforge@openmoko.org>");
++MODULE_DESCRIPTION("FIC Neo1973 buttons input driver");
++MODULE_LICENSE("GPL");
+--
+1.5.6.3
+