[s3c24xx] Add 2.6.31 patches

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@17665 3c298f89-4303-0410-b956-a3cf2f4a3e73

2 files changed, 215 insertions, 0 deletions

diff --git a/target/linux/s3c24xx/files-2.6.31/drivers/misc/gta02_pm_host.c b/target/linux/s3c24xx/files-2.6.31/drivers/misc/gta02_pm_host.c
new file mode 100644
index 0000000000..ad7cfd8826
--- /dev/null
+++ b/target/linux/s3c24xx/files-2.6.31/drivers/misc/gta02_pm_host.c
@@ -0,0 +1,97 @@
+/*
+ * Bluetooth PM code for the FIC gta02 GSM Phone
+ *
+ * (C) 2007 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/module.h>
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/platform_device.h>
+
+#include <mach/hardware.h>
+#include <asm/mach-types.h>
+
+#include <mach/gta02.h>
+#include <linux/mfd/pcf50633/gpio.h>
+
+static ssize_t pm_host_read(struct device *dev, struct device_attribute *attr,
+			    char *buf)
+{
+	return sprintf(buf, "%d\n",
+		       pcf50633_gpio_get(gta02_pcf, PCF50633_GPO)
+		       				== PCF50633_GPOCFG_GPOSEL_1);
+}
+
+static ssize_t pm_host_write(struct device *dev, struct device_attribute *attr,
+			     const char *buf, size_t count)
+{
+	unsigned long on = simple_strtoul(buf, NULL, 10);
+	u8 val;
+
+	if (on)
+		val = PCF50633_GPOCFG_GPOSEL_1;
+	else
+		val = PCF50633_GPOCFG_GPOSEL_0;
+
+
+	pcf50633_gpio_set(gta02_pcf, PCF50633_GPO, val);
+
+	return count;
+}
+
+static DEVICE_ATTR(hostmode, 0644, pm_host_read, pm_host_write);
+
+static struct attribute *gta02_pm_host_sysfs_entries[] = {
+	&dev_attr_hostmode.attr,
+	NULL
+};
+
+static struct attribute_group gta02_pm_host_attr_group = {
+	.name	= NULL,
+	.attrs	= gta02_pm_host_sysfs_entries,
+};
+
+static int __init gta02_pm_host_probe(struct platform_device *pdev)
+{
+	dev_info(&pdev->dev, "starting\n");
+	return sysfs_create_group(&pdev->dev.kobj, &gta02_pm_host_attr_group);
+}
+
+static int gta02_pm_host_remove(struct platform_device *pdev)
+{
+	sysfs_remove_group(&pdev->dev.kobj, &gta02_pm_host_attr_group);
+	return 0;
+}
+
+static struct platform_driver gta02_pm_host_driver = {
+	.probe		= gta02_pm_host_probe,
+	.remove		= gta02_pm_host_remove,
+	.driver		= {
+		.name		= "gta02-pm-host",
+	},
+};
+
+static int __devinit gta02_pm_host_init(void)
+{
+	return platform_driver_register(&gta02_pm_host_driver);
+}
+
+static void gta02_pm_host_exit(void)
+{
+	platform_driver_unregister(&gta02_pm_host_driver);
+}
+
+module_init(gta02_pm_host_init);
+module_exit(gta02_pm_host_exit);
+
+MODULE_LICENSE("GPL");
+MODULE_AUTHOR("Andy Green <andy@openmoko.com>");
+MODULE_DESCRIPTION("Openmoko Freerunner USB Host Power Management");
diff --git a/target/linux/s3c24xx/files-2.6.31/drivers/misc/gta02_pm_resume_reason.c b/target/linux/s3c24xx/files-2.6.31/drivers/misc/gta02_pm_resume_reason.c
new file mode 100644
index 0000000000..3820d7c66d
--- /dev/null
+++ b/target/linux/s3c24xx/files-2.6.31/drivers/misc/gta02_pm_resume_reason.c
@@ -0,0 +1,118 @@
+/*
+ * Resume reason sysfs for the Openmoko Freerunner GSM Phone
+ *
+ * (C) 2008 by Openmoko Inc.
+ * Author: Andy Green <andy@openmoko.com>
+ * 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 resume_reason 2 as
+ * published by the Free Software Foundation
+ *
+ */
+
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/platform_device.h>
+#include <linux/io.h>
+
+#include <mach/regs-gpio.h>
+
+static unsigned int *gstatus4_mapped;
+static char *resume_reasons[17] = {
+	"EINT00_ACCEL1",
+	"EINT01_GSM",
+	"EINT02_BLUETOOTH",
+	"EINT03_DEBUGBRD",
+	"EINT04_JACK",
+	"EINT05_WLAN",
+	"EINT06_AUXKEY",
+	"EINT07_HOLDKEY",
+	"EINT08_ACCEL2",
+	"EINT09_PMU",
+	"EINT10_NULL",
+	"EINT11_NULL",
+	"EINT12_GLAMO",
+	"EINT13_NULL",
+	"EINT14_NULL",
+	"EINT15_NULL",
+	NULL
+};
+
+static ssize_t resume_reason_read(struct device *dev,
+				  struct device_attribute *attr,
+				  char *buf)
+{
+	int bit = 0;
+	char *end = buf;
+
+	for (bit = 0; resume_reasons[bit]; bit++) {
+		if ((*gstatus4_mapped) & (1 << bit))
+			end += sprintf(end, "* %s\n", resume_reasons[bit]);
+		else
+			end += sprintf(end, "  %s\n", resume_reasons[bit]);
+
+	}
+
+	return end - buf;
+}
+
+
+static DEVICE_ATTR(resume_reason, 0644, resume_reason_read, NULL);
+
+static struct attribute *gta02_resume_reason_sysfs_entries[] = {
+	&dev_attr_resume_reason.attr,
+	NULL
+};
+
+static struct attribute_group gta02_resume_reason_attr_group = {
+	.name	= NULL,
+	.attrs	= gta02_resume_reason_sysfs_entries,
+};
+
+static int __init gta02_resume_reason_probe(struct platform_device *pdev)
+{
+	dev_info(&pdev->dev, "starting\n");
+
+	gstatus4_mapped = ioremap(S3C24XX_GSTATUS4, 0x4);
+	if (!gstatus4_mapped) {
+		dev_err(&pdev->dev, "failed to ioremap() memory region\n");
+		return -EINVAL;
+	}
+
+	return sysfs_create_group(&pdev->dev.kobj,
+					    &gta02_resume_reason_attr_group);
+}
+
+static int gta02_resume_reason_remove(struct platform_device *pdev)
+{
+	sysfs_remove_group(&pdev->dev.kobj, &gta02_resume_reason_attr_group);
+	iounmap(gstatus4_mapped);
+	return 0;
+}
+
+static struct platform_driver gta02_resume_reason_driver = {
+	.probe		= gta02_resume_reason_probe,
+	.remove		= gta02_resume_reason_remove,
+	.driver		= {
+		.name		= "gta02-resume-reason",
+	},
+};
+
+static int __devinit gta02_resume_reason_init(void)
+{
+	return platform_driver_register(&gta02_resume_reason_driver);
+}
+
+static void gta02_resume_reason_exit(void)
+{
+	platform_driver_unregister(&gta02_resume_reason_driver);
+}
+
+module_init(gta02_resume_reason_init);
+module_exit(gta02_resume_reason_exit);
+
+MODULE_LICENSE("GPL");
+MODULE_AUTHOR("Andy Green <andy@openmoko.com>");
+MODULE_DESCRIPTION("GTA02 resume_reason");