add support for target 3c24xx (more known as Openmoko GTA02 "Freerunner") and merge it with the openmoko-target and the work Michael Buesch <mb> did

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@13609 3c298f89-4303-0410-b956-a3cf2f4a3e73

1 files changed, 219 insertions, 0 deletions

diff --git a/target/linux/s3c24xx/patches/0183-fix-pcf50633-use-pcf-not-data-in-probe-for-context.p.patch b/target/linux/s3c24xx/patches/0183-fix-pcf50633-use-pcf-not-data-in-probe-for-context.p.patch
new file mode 100755
index 0000000000..360052aaf0
--- /dev/null
+++ b/target/linux/s3c24xx/patches/0183-fix-pcf50633-use-pcf-not-data-in-probe-for-context.p.patch
@@ -0,0 +1,219 @@
+From 22bdcec1c140689c6fce71ca04d7afcaa44d52f0 Mon Sep 17 00:00:00 2001
+From: Andy Green <andy@openmoko.com>
+Date: Fri, 25 Jul 2008 23:06:15 +0100
+Subject: [PATCH] fix-pcf50633-use-pcf-not-data-in-probe-for-context.patch
+
+Everywhere in the sources except the probe function the context
+pointer is called "pcf"... in there it's called "data" for some
+reason.  This stops confusion by changing it to be "pcf" in there
+as well.
+
+Signed-off-by: Andy Green <andy@openmoko.com>
+---
+ drivers/i2c/chips/pcf50633.c |  117 +++++++++++++++++++++--------------------
+ 1 files changed, 60 insertions(+), 57 deletions(-)
+
+diff --git a/drivers/i2c/chips/pcf50633.c b/drivers/i2c/chips/pcf50633.c
+index 850bf93..4cb333c 100644
+--- a/drivers/i2c/chips/pcf50633.c
++++ b/drivers/i2c/chips/pcf50633.c
+@@ -2063,7 +2063,7 @@ static void populate_sysfs_group(struct pcf50633_data *pcf)
+ static int pcf50633_detect(struct i2c_adapter *adapter, int address, int kind)
+ {
+ 	struct i2c_client *new_client;
+-	struct pcf50633_data *data;
++	struct pcf50633_data *pcf;
+ 	int err = 0;
+ 	int irq;
+ 
+@@ -2086,23 +2086,24 @@ static int pcf50633_detect(struct i2c_adapter *adapter, int address, int kind)
+ 		return -EBUSY;
+ 	}
+ 
+-	if (!(data = kzalloc(sizeof(*data), GFP_KERNEL)))
++	pcf = kzalloc(sizeof(*pcf), GFP_KERNEL);
++	if (!pcf)
+ 		return -ENOMEM;
+ 
+-	mutex_init(&data->lock);
+-	mutex_init(&data->working_lock);
+-	mutex_init(&data->working_lock_nobat);
+-	mutex_init(&data->working_lock_usb_curlimit);
+-	INIT_WORK(&data->work, pcf50633_work);
+-	INIT_WORK(&data->work_nobat, pcf50633_work_nobat);
+-	INIT_WORK(&data->work_usb_curlimit, pcf50633_work_usbcurlim);
+-	data->irq = irq;
+-	data->working = 0;
+-	data->onkey_seconds = -1;
+-	data->pdata = pcf50633_pdev->dev.platform_data;
+-
+-	new_client = &data->client;
+-	i2c_set_clientdata(new_client, data);
++	mutex_init(&pcf->lock);
++	mutex_init(&pcf->working_lock);
++	mutex_init(&pcf->working_lock_nobat);
++	mutex_init(&pcf->working_lock_usb_curlimit);
++	INIT_WORK(&pcf->work, pcf50633_work);
++	INIT_WORK(&pcf->work_nobat, pcf50633_work_nobat);
++	INIT_WORK(&pcf->work_usb_curlimit, pcf50633_work_usbcurlim);
++	pcf->irq = irq;
++	pcf->working = 0;
++	pcf->onkey_seconds = -1;
++	pcf->pdata = pcf50633_pdev->dev.platform_data;
++
++	new_client = &pcf->client;
++	i2c_set_clientdata(new_client, pcf);
+ 	new_client->addr = address;
+ 	new_client->adapter = adapter;
+ 	new_client->driver = &pcf50633_driver;
+@@ -2118,11 +2119,11 @@ static int pcf50633_detect(struct i2c_adapter *adapter, int address, int kind)
+ 		goto exit_free;
+ 	}
+ 
+-	pcf50633_global = data;
++	pcf50633_global = pcf;
+ 
+-	init_resume_dependency_list(&data->resume_dependency);
++	init_resume_dependency_list(&pcf->resume_dependency);
+ 
+-	populate_sysfs_group(data);
++	populate_sysfs_group(pcf);
+ 
+ 	err = sysfs_create_group(&new_client->dev.kobj, &pcf_attr_group);
+ 	if (err) {
+@@ -2135,32 +2136,35 @@ static int pcf50633_detect(struct i2c_adapter *adapter, int address, int kind)
+ 	/* register power off handler with core power management */
+ 	pm_power_off = &pcf50633_go_standby;
+ 
+-	data->input_dev = input_allocate_device();
+-	if (!data->input_dev)
++	pcf->input_dev = input_allocate_device();
++	if (!pcf->input_dev)
+ 		goto exit_sysfs;
+ 
+-	data->input_dev->name = "GTA02 PMU events";
+-	data->input_dev->phys = "FIXME";
+-	data->input_dev->id.bustype = BUS_I2C;
++	pcf->input_dev->name = "GTA02 PMU events";
++	pcf->input_dev->phys = "FIXME";
++	pcf->input_dev->id.bustype = BUS_I2C;
++	pcf->input_dev->cdev.dev = &new_client->dev;
+ 
+-	data->input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_PWR);
+-	set_bit(KEY_POWER, data->input_dev->keybit);
+-	set_bit(KEY_POWER2, data->input_dev->keybit);
+-	set_bit(KEY_BATTERY, data->input_dev->keybit);
++	pcf->input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_PWR);
++	set_bit(KEY_POWER, pcf->input_dev->keybit);
++	set_bit(KEY_POWER2, pcf->input_dev->keybit);
++	set_bit(KEY_BATTERY, pcf->input_dev->keybit);
+ 
+-	err = input_register_device(data->input_dev);
++	err = input_register_device(pcf->input_dev);
+ 	if (err)
+ 		goto exit_sysfs;
+ 
+ 	/* configure interrupt mask */
+-	reg_write(data, PCF50633_REG_INT1M, 0x00); /* we want SECOND to kick */
+-	reg_write(data, PCF50633_REG_INT2M, 0x00);
+-	reg_write(data, PCF50633_REG_INT3M, 0x00);
+-	reg_write(data, PCF50633_REG_INT4M, 0x00);
+-	reg_write(data, PCF50633_REG_INT5M, 0x00);
++
++	/* we want SECOND to kick for the coldplug initialisation */
++	reg_write(pcf, PCF50633_REG_INT1M, 0x00);
++	reg_write(pcf, PCF50633_REG_INT2M, 0x00);
++	reg_write(pcf, PCF50633_REG_INT3M, 0x00);
++	reg_write(pcf, PCF50633_REG_INT4M, 0x00);
++	reg_write(pcf, PCF50633_REG_INT5M, 0x00);
+ 
+ 	err = request_irq(irq, pcf50633_irq, IRQF_TRIGGER_FALLING,
+-			  "pcf50633", data);
++			  "pcf50633", pcf);
+ 	if (err < 0)
+ 		goto exit_input;
+ 
+@@ -2168,59 +2172,58 @@ static int pcf50633_detect(struct i2c_adapter *adapter, int address, int kind)
+ 		dev_err(&new_client->dev, "IRQ %u cannot be enabled as wake-up"
+ 		        "source in this hardware revision!", irq);
+ 
+-	if (data->pdata->used_features & PCF50633_FEAT_RTC) {
+-		data->rtc = rtc_device_register("pcf50633", &new_client->dev,
++	if (pcf->pdata->used_features & PCF50633_FEAT_RTC) {
++		pcf->rtc = rtc_device_register("pcf50633", &new_client->dev,
+ 						&pcf50633_rtc_ops, THIS_MODULE);
+-		if (IS_ERR(data->rtc)) {
+-			err = PTR_ERR(data->rtc);
++		if (IS_ERR(pcf->rtc)) {
++			err = PTR_ERR(pcf->rtc);
+ 			goto exit_irq;
+ 		}
+ 	}
+ 
+-	if (data->pdata->used_features & PCF50633_FEAT_PWM_BL) {
+-		data->backlight = backlight_device_register("pcf50633-bl",
++	if (pcf->pdata->used_features & PCF50633_FEAT_PWM_BL) {
++		pcf->backlight = backlight_device_register("pcf50633-bl",
+ 							    &new_client->dev,
+-							    data,
++							    pcf,
+ 							    &pcf50633bl_ops);
+-		if (!data->backlight)
++		if (!pcf->backlight)
+ 			goto exit_rtc;
+ 		/* FIXME: are we sure we want default == off? */
+-		data->backlight->props.max_brightness = 0x3f;
+-		data->backlight->props.power = FB_BLANK_UNBLANK;
+-		data->backlight->props.fb_blank = FB_BLANK_UNBLANK;
+-		data->backlight->props.brightness =
+-					data->backlight->props.max_brightness;
+-		backlight_update_status(data->backlight);
++		pcf->backlight->props.max_brightness = 0x3f;
++		pcf->backlight->props.power = FB_BLANK_UNBLANK;
++		pcf->backlight->props.fb_blank = FB_BLANK_UNBLANK;
++		pcf->backlight->props.brightness =
++					pcf->backlight->props.max_brightness;
++		backlight_update_status(pcf->backlight);
+ 	}
+ 
+-	apm_get_power_status = pcf50633_get_power_status;
+-	data->probe_completed = 1;
++	pcf->probe_completed = 1;
+ 
+-	if (data->pdata->flag_use_apm_emulation)
++	if (pcf->pdata->flag_use_apm_emulation)
+ 		apm_get_power_status = pcf50633_get_power_status;
+ 
+ 	/* if platform was interested, give him a chance to register
+ 	 * platform devices that switch power with us as the parent
+ 	 * at registration time -- ensures suspend / resume ordering
+ 	 */
+-	if (data->pdata->attach_child_devices)
+-		(data->pdata->attach_child_devices)(&new_client->dev);
++	if (pcf->pdata->attach_child_devices)
++		(pcf->pdata->attach_child_devices)(&new_client->dev);
+ 
+ 	return 0;
+ exit_rtc:
+-	if (data->pdata->used_features & PCF50633_FEAT_RTC)
++	if (pcf->pdata->used_features & PCF50633_FEAT_RTC)
+ 		rtc_device_unregister(pcf50633_global->rtc);
+ exit_irq:
+ 	free_irq(pcf50633_global->irq, pcf50633_global);
+ exit_input:
+-	input_unregister_device(data->input_dev);
++	input_unregister_device(pcf->input_dev);
+ exit_sysfs:
+ 	pm_power_off = NULL;
+ 	sysfs_remove_group(&new_client->dev.kobj, &pcf_attr_group);
+ exit_detach:
+ 	i2c_detach_client(new_client);
+ exit_free:
+-	kfree(data);
++	kfree(pcf);
+ 	pcf50633_global = NULL;
+ 	return err;
+ }
+-- 
+1.5.6.3
+