diff options
Diffstat (limited to 'target/linux/s3c24xx')
3 files changed, 22 insertions, 334 deletions
diff --git a/target/linux/s3c24xx/files-2.6.30/arch/arm/mach-s3c2442/mach-gta02.c b/target/linux/s3c24xx/files-2.6.30/arch/arm/mach-s3c2442/mach-gta02.c index b5a9fa6218..b74c94eea3 100644 --- a/target/linux/s3c24xx/files-2.6.30/arch/arm/mach-s3c2442/mach-gta02.c +++ b/target/linux/s3c24xx/files-2.6.30/arch/arm/mach-s3c2442/mach-gta02.c @@ -39,6 +39,7 @@ #include <linux/spi/spi_bitbang.h> #include <linux/mmc/host.h> #include <linux/leds.h> +#include <linux/gpio_keys.h> #include <linux/mtd/mtd.h> #include <linux/mtd/nand.h> @@ -1273,40 +1274,38 @@ struct platform_device gta02_led_dev = { }, }; -static struct resource gta02_button_resources[] = { - [0] = { - .start = GTA02_GPIO_AUX_KEY, - .end = GTA02_GPIO_AUX_KEY, - }, - [1] = { - .start = GTA02_GPIO_HOLD_KEY, - .end = GTA02_GPIO_HOLD_KEY, - }, - [2] = { - .start = GTA02_GPIO_JACK_INSERT, - .end = GTA02_GPIO_JACK_INSERT, - }, - [3] = { - .start = 0, - .end = 0, +static struct gpio_keys_button gta02_buttons[] = { + { + .gpio = GTA02_GPIO_AUX_KEY, + .code = KEY_PHONE, + .desc = "Aux", + .type = EV_KEY, }, - [4] = { - .start = 0, - .end = 0, + { + .gpio = GTA02_GPIO_HOLD_KEY, + .code = KEY_PAUSE, + .desc = "Hold", + .type = EV_KEY, }, }; +static struct gpio_keys_platform_data gta02_buttons_pdata = { + .buttons = gta02_buttons, + .nbuttons = ARRAY_SIZE(gta02_buttons), +}; + static struct platform_device gta02_button_dev = { - .name = "gta02-button", - .num_resources = ARRAY_SIZE(gta02_button_resources), - .resource = gta02_button_resources, + .name = "gpio-keys", + .id = -1, + .dev = { + .platform_data = >a02_buttons_pdata, + }, }; static struct platform_device gta02_pm_usbhost_dev = { .name = "gta02-pm-host", }; - /* USB */ static struct s3c2410_hcd_info gta02_usb_info = { .port[0] = { diff --git a/target/linux/s3c24xx/files-2.6.30/drivers/input/keyboard/gta02kbd.c b/target/linux/s3c24xx/files-2.6.30/drivers/input/keyboard/gta02kbd.c deleted file mode 100644 index 0fca17071f..0000000000 --- a/target/linux/s3c24xx/files-2.6.30/drivers/input/keyboard/gta02kbd.c +++ /dev/null @@ -1,283 +0,0 @@ -/* - * Keyboard driver for Openmoko Freerunner 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 <mach/gpio.h> -#include <asm/mach-types.h> - -#ifdef CONFIG_PM -extern int global_inside_suspend; -#else -#define global_inside_suspend 0 -#endif - -struct gta02kbd { - struct platform_device *pdev; - struct input_dev *input; - int aux_state; -}; - -enum keys { - GTA02_KEY_AUX, - GTA02_KEY_HOLD, -}; - -struct gta02kbd_key { - const char * name; - irqreturn_t (*isr)(int irq, void *dev_id); - int irq; - int input_key; -}; - -static irqreturn_t gta02kbd_aux_irq(int irq, void *dev_id); -static irqreturn_t gta02kbd_default_key_irq(int irq, void *dev_id); - - -static struct gta02kbd_key keys[] = { - [GTA02_KEY_AUX] = { - .name = "GTA02 AUX button", - .isr = gta02kbd_aux_irq, - .input_key = KEY_PHONE, - }, - [GTA02_KEY_HOLD] = { - .name = "GTA02 HOLD button", - .isr = gta02kbd_default_key_irq, - .input_key = KEY_PAUSE, - }, -}; - -/* This timer section filters AUX button IRQ bouncing */ - -static void aux_key_timer_f(unsigned long data); - -static struct timer_list aux_key_timer = - TIMER_INITIALIZER(aux_key_timer_f, 0, 0); - -#define AUX_TIMER_TIMEOUT (HZ >> 7) -#define AUX_TIMER_ALLOWED_NOOP 2 -#define AUX_TIMER_CONSECUTIVE_EVENTS 5 - -struct gta02kbd *timer_kbd; - -static void aux_key_timer_f(unsigned long data) -{ - static int noop_counter; - static int last_key = -1; - static int last_count; - int key_pressed; - - key_pressed = - gpio_get_value(timer_kbd->pdev->resource[GTA02_KEY_AUX].start); - - if (likely(key_pressed == last_key)) - last_count++; - else { - last_count = 1; - last_key = key_pressed; - } - - if (unlikely(last_count >= AUX_TIMER_CONSECUTIVE_EVENTS)) { - if (timer_kbd->aux_state != last_key) { - input_report_key(timer_kbd->input, KEY_PHONE, last_key); - input_sync(timer_kbd->input); - - timer_kbd->aux_state = last_key; - noop_counter = 0; - } - last_count = 0; - if (unlikely(++noop_counter > AUX_TIMER_ALLOWED_NOOP)) { - noop_counter = 0; - return; - } - } - - mod_timer(&aux_key_timer, jiffies + AUX_TIMER_TIMEOUT); -} - -static irqreturn_t gta02kbd_aux_irq(int irq, void *dev) -{ - mod_timer(&aux_key_timer, jiffies + AUX_TIMER_TIMEOUT); - - return IRQ_HANDLED; -} - -static irqreturn_t gta02kbd_default_key_irq(int irq, void *dev_id) -{ - struct gta02kbd *kbd = dev_id; - int n; - - for (n = 0; n < ARRAY_SIZE(keys); n++) { - - if (irq != keys[n].irq) - continue; - - input_report_key(kbd->input, keys[n].input_key, - gpio_get_value(kbd->pdev->resource[n].start)); - input_sync(kbd->input); - } - - return IRQ_HANDLED; -} - -#ifdef CONFIG_PM -static int gta02kbd_suspend(struct platform_device *dev, pm_message_t state) -{ - disable_irq(keys[GTA02_KEY_AUX].irq); - del_timer_sync(&aux_key_timer); - return 0; -} - -static int gta02kbd_resume(struct platform_device *dev) -{ - enable_irq(keys[GTA02_KEY_AUX].irq); - return 0; -} -#else -#define gta02kbd_suspend NULL -#define gta02kbd_resume NULL -#endif - -static int gta02kbd_probe(struct platform_device *pdev) -{ - struct gta02kbd *gta02kbd; - struct input_dev *input_dev; - int rc; - int irq; - int n; - - if (pdev->resource[0].flags != 0) - return -EINVAL; - - gta02kbd = kzalloc(sizeof(struct gta02kbd), GFP_KERNEL); - input_dev = input_allocate_device(); - if (!gta02kbd || !input_dev) { - kfree(gta02kbd); - input_free_device(input_dev); - return -ENOMEM; - } - - gta02kbd->pdev = pdev; - timer_kbd = gta02kbd; - - platform_set_drvdata(pdev, gta02kbd); - - gta02kbd->input = input_dev; - - input_dev->name = "GTA02 Buttons"; - input_dev->phys = "gta02kbd/input0"; - input_dev->id.bustype = BUS_HOST; - input_dev->id.vendor = 0x0001; - input_dev->id.product = 0x0001; - input_dev->id.version = 0x0100; - input_dev->dev.parent = &pdev->dev; - - input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_SW); - set_bit(KEY_PHONE, input_dev->keybit); - set_bit(KEY_PAUSE, input_dev->keybit); - - rc = input_register_device(gta02kbd->input); - if (rc) - goto out_register; - - /* register GPIO IRQs */ - for(n = 0; n < min(pdev->num_resources, ARRAY_SIZE(keys)); n++) { - - if (!pdev->resource[0].start) - continue; - - irq = gpio_to_irq(pdev->resource[n].start); - if (irq < 0) - continue; - - if (request_irq(irq, keys[n].isr, IRQF_DISABLED | - IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING, - keys[n].name, gta02kbd)) { - dev_err(&pdev->dev, "Can't get IRQ %u\n", irq); - - /* unwind any irq registrations and fail */ - - while (n > 0) { - n--; - free_irq(gpio_to_irq(pdev->resource[n].start), - gta02kbd); - } - goto out_device_create; - } - - keys[n].irq = irq; - } - - - return 0; - -out_device_create: - input_unregister_device(gta02kbd->input); -out_register: - input_free_device(gta02kbd->input); - platform_set_drvdata(pdev, NULL); - kfree(gta02kbd); - - return -ENODEV; -} - -static int gta02kbd_remove(struct platform_device *pdev) -{ - struct gta02kbd *gta02kbd = platform_get_drvdata(pdev); - - free_irq(gpio_to_irq(pdev->resource[1].start), gta02kbd); - free_irq(gpio_to_irq(pdev->resource[0].start), gta02kbd); - - input_unregister_device(gta02kbd->input); - input_free_device(gta02kbd->input); - platform_set_drvdata(pdev, NULL); - kfree(gta02kbd); - - return 0; -} - -static struct platform_driver gta02kbd_driver = { - .probe = gta02kbd_probe, - .remove = gta02kbd_remove, - .suspend = gta02kbd_suspend, - .resume = gta02kbd_resume, - .driver = { - .name = "gta02-button", - }, -}; - -static int __devinit gta02kbd_init(void) -{ - return platform_driver_register(>a02kbd_driver); -} - -static void __exit gta02kbd_exit(void) -{ - platform_driver_unregister(>a02kbd_driver); -} - -module_init(gta02kbd_init); -module_exit(gta02kbd_exit); - -MODULE_AUTHOR("Harald Welte <laforge@openmoko.org>"); -MODULE_DESCRIPTION("Openmoko Freerunner buttons input driver"); -MODULE_LICENSE("GPL"); diff --git a/target/linux/s3c24xx/patches-2.6.30/051-gta02kbd.patch b/target/linux/s3c24xx/patches-2.6.30/051-gta02kbd.patch deleted file mode 100644 index cb3c57bccf..0000000000 --- a/target/linux/s3c24xx/patches-2.6.30/051-gta02kbd.patch +++ /dev/null @@ -1,28 +0,0 @@ ---- a/drivers/input/keyboard/Kconfig -+++ b/drivers/input/keyboard/Kconfig -@@ -332,4 +332,15 @@ config KEYBOARD_SH_KEYSC - - To compile this driver as a module, choose M here: the - module will be called sh_keysc. -+config KEYBOARD_GTA02 -+ tristate "Openmoko Freerunner buttons" -+ depends on MACH_NEO1973 -+ default y -+ help -+ Say Y here to enable the buttons on the Openmoko Freerunner -+ GSM phone. -+ -+ To compile this driver as a module, choose M here: the -+ module will be called gta02kbd. -+ - endif ---- a/drivers/input/keyboard/Makefile -+++ b/drivers/input/keyboard/Makefile -@@ -14,6 +14,7 @@ obj-$(CONFIG_KEYBOARD_LOCOMO) += locomo - obj-$(CONFIG_KEYBOARD_NEWTON) += newtonkbd.o - obj-$(CONFIG_KEYBOARD_STOWAWAY) += stowaway.o - obj-$(CONFIG_KEYBOARD_CORGI) += corgikbd.o -+obj-$(CONFIG_KEYBOARD_GTA02) += gta02kbd.o - obj-$(CONFIG_KEYBOARD_SPITZ) += spitzkbd.o - obj-$(CONFIG_KEYBOARD_TOSA) += tosakbd.o - obj-$(CONFIG_KEYBOARD_HIL) += hil_kbd.o |