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-rw-r--r--arch/arm/mach-s3c2442/Kconfig5
-rw-r--r--arch/arm/mach-s3c2442/Makefile8
-rw-r--r--arch/arm/mach-s3c2442/gta02-fiq.c135
-rw-r--r--arch/arm/mach-s3c2442/gta02-pm-bt.c257
-rw-r--r--arch/arm/mach-s3c2442/gta02-pm-gps.c246
-rw-r--r--arch/arm/mach-s3c2442/gta02-pm-gsm.c303
-rw-r--r--arch/arm/mach-s3c2442/gta02-pm-wlan.c201
-rw-r--r--arch/arm/mach-s3c2442/include/mach/gta02-fiq.h9
-rw-r--r--arch/arm/mach-s3c2442/include/mach/gta02-pm-gps.h1
-rw-r--r--arch/arm/mach-s3c2442/include/mach/gta02-pm-wlan.h10
-rw-r--r--arch/arm/mach-s3c2442/include/mach/gta02.h6
-rw-r--r--arch/arm/mach-s3c2442/mach-gta02.c741
12 files changed, 1860 insertions, 62 deletions
diff --git a/arch/arm/mach-s3c2442/Kconfig b/arch/arm/mach-s3c2442/Kconfig
index 103e913f225..bdb37dd567d 100644
--- a/arch/arm/mach-s3c2442/Kconfig
+++ b/arch/arm/mach-s3c2442/Kconfig
@@ -33,6 +33,11 @@ config MACH_NEO1973_GTA02
select POWER_SUPPLY
select MACH_NEO1973
select S3C2410_PWM
+ select S3C_DEV_USB_HOST
+ select S3C_DEV_NAND
+ select FIQ
+ select S3C_PWM
+ select S3C24XX_GPIO_EXTRA64
help
Say Y here if you are using the Openmoko GTA02 / Freerunner GSM Phone
diff --git a/arch/arm/mach-s3c2442/Makefile b/arch/arm/mach-s3c2442/Makefile
index 2a19113a576..cf39481cb5c 100644
--- a/arch/arm/mach-s3c2442/Makefile
+++ b/arch/arm/mach-s3c2442/Makefile
@@ -12,7 +12,11 @@ obj- :=
obj-$(CONFIG_CPU_S3C2442) += s3c2442.o
obj-$(CONFIG_CPU_S3C2442) += clock.o
-obj-$(CONFIG_MACH_NEO1973_GTA02) += mach-gta02.o
-
+obj-$(CONFIG_MACH_NEO1973_GTA02) += mach-gta02.o \
+ gta02-pm-bt.o \
+ gta02-pm-gps.o \
+ gta02-pm-gsm.o \
+ gta02-pm-wlan.o \
+ gta02-fiq.o
# Machine support
diff --git a/arch/arm/mach-s3c2442/gta02-fiq.c b/arch/arm/mach-s3c2442/gta02-fiq.c
new file mode 100644
index 00000000000..d91c52341d5
--- /dev/null
+++ b/arch/arm/mach-s3c2442/gta02-fiq.c
@@ -0,0 +1,135 @@
+#include <linux/kernel.h>
+
+#include <asm/fiq.h>
+#include <mach/regs-irq.h>
+#include <plat/regs-timer.h>
+#include <mach/irqs.h>
+#include <linux/io.h>
+#include <linux/pwm.h>
+#include <linux/err.h>
+#include <linux/hdq.h>
+
+/* -------------------------------------------------------------------------------
+ * GTA02 FIQ related
+ *
+ * Calls into vibrator and hdq and based on the return values
+ * determines if we the FIQ source be kept alive
+ */
+
+#define DIVISOR_FROM_US(x) ((x) << 3)
+
+#ifdef CONFIG_HDQ_GPIO_BITBANG
+#define FIQ_DIVISOR_HDQ DIVISOR_FROM_US(HDQ_SAMPLE_PERIOD_US)
+extern int hdq_fiq_handler(void);
+#endif
+
+/* Global data related to our fiq source */
+static uint32_t gta02_fiq_ack_mask;
+static const int gta02_gta02_fiq_timer_id = 2;
+
+struct pwm_device* gta02_fiq_timer;
+
+void gta02_fiq_handler(void)
+{
+ unsigned long intmask;
+ int keep_running = 0;
+ /* disable further timer interrupts if nobody has any work
+ * or adjust rate according to who still has work
+ *
+ * CAUTION: it means forground code must disable FIQ around
+ * its own non-atomic S3C2410_INTMSK changes... not common
+ * thankfully and taken care of by the fiq-basis patch
+ */
+
+#ifdef CONFIG_HDQ_GPIO_BITBANG
+ keep_running = hdq_fiq_handler();
+#endif
+ if (!keep_running) {
+ /* Disable irq */
+ intmask = __raw_readl(S3C2410_INTMSK);
+ intmask |= (gta02_fiq_ack_mask);
+ __raw_writel(intmask, S3C2410_INTMSK);
+ }
+
+ __raw_writel(gta02_fiq_ack_mask, S3C2410_SRCPND);
+}
+
+void gta02_fiq_kick(void)
+{
+ unsigned long flags;
+ unsigned long intmask;
+ /* we have to take care about FIQ because this modification is
+ * non-atomic, FIQ could come in after the read and before the
+ * writeback and its changes to the register would be lost
+ * (platform INTMSK mod code is taken care of already)
+ */
+ local_save_flags(flags);
+ local_fiq_disable();
+
+ /* allow FIQs to resume */
+ intmask = __raw_readl(S3C2410_INTMSK);
+ intmask &= ~(gta02_fiq_ack_mask);
+ __raw_writel(intmask, S3C2410_INTMSK);
+
+ local_irq_restore(flags);
+
+}
+
+int gta02_fiq_enable(void)
+{
+ int ret = 0;
+
+ local_fiq_disable();
+
+ gta02_fiq_timer = pwm_request(gta02_gta02_fiq_timer_id, "fiq timer");
+
+ if (IS_ERR(gta02_fiq_timer)) {
+ ret = PTR_ERR(gta02_fiq_timer);
+ printk("GTA02 FIQ: Could not request fiq timer: %d\n", ret);
+ return ret;
+ }
+
+ gta02_fiq_ack_mask = 1 << (IRQ_TIMER0 + gta02_gta02_fiq_timer_id
+ - S3C2410_CPUIRQ_OFFSET);
+
+
+ ret = pwm_config(gta02_fiq_timer, HDQ_SAMPLE_PERIOD_US * 1000,
+ HDQ_SAMPLE_PERIOD_US * 1000);
+ if (ret) {
+ printk("GTA02 FIQ: Could not configure fiq timer: %d\n", ret);
+ goto err;
+ }
+
+ set_fiq_c_handler(gta02_fiq_handler);
+
+ __raw_writel(gta02_fiq_ack_mask, S3C2410_INTMOD);
+
+ pwm_enable(gta02_fiq_timer);
+
+ local_fiq_enable();
+
+ return 0;
+
+err:
+ pwm_free(gta02_fiq_timer);
+
+ return ret;
+}
+
+void gta02_fiq_disable(void)
+{
+ local_fiq_disable();
+
+ if (!gta02_fiq_timer)
+ return;
+
+ __raw_writel(0, S3C2410_INTMOD);
+ set_fiq_c_handler(NULL);
+
+ pwm_disable(gta02_fiq_timer);
+
+ pwm_free(gta02_fiq_timer);
+
+ gta02_fiq_timer = NULL;
+}
+/* -------------------- /GTA02 FIQ Handler ------------------------------------- */
diff --git a/arch/arm/mach-s3c2442/gta02-pm-bt.c b/arch/arm/mach-s3c2442/gta02-pm-bt.c
new file mode 100644
index 00000000000..76671ce96d0
--- /dev/null
+++ b/arch/arm/mach-s3c2442/gta02-pm-bt.c
@@ -0,0 +1,257 @@
+/*
+ * Bluetooth PM code for the Openmoko Freerunner 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 <linux/rfkill.h>
+#include <linux/err.h>
+#include <mach/gpio-fns.h>
+
+#include <mach/hardware.h>
+#include <asm/mach-types.h>
+
+#include <mach/gta02.h>
+#include <linux/mfd/pcf50633/gpio.h>
+
+#include <linux/regulator/consumer.h>
+
+#define DRVMSG "Openmoko Freerunner Bluetooth Power Management"
+
+struct gta02_pm_bt_data {
+ struct regulator *regulator;
+ struct rfkill *rfkill;
+ int pre_resume_state;
+};
+
+static ssize_t bt_read(struct device *dev, struct device_attribute *attr,
+ char *buf)
+{
+ int ret = 0;
+ if (!strcmp(attr->attr.name, "power_on")) {
+ if (s3c2410_gpio_getpin(GTA02_GPIO_BT_EN))
+ ret = 1;
+ } else if (!strcmp(attr->attr.name, "reset")) {
+ if (s3c2410_gpio_getpin(GTA02_GPIO_BT_EN) == 0)
+ ret = 1;
+ }
+
+ if (!ret) {
+ return strlcpy(buf, "0\n", 3);
+ } else {
+ return strlcpy(buf, "1\n", 3);
+ }
+}
+
+static void __gta02_pm_bt_toggle_radio(struct device *dev, unsigned int on)
+{
+ struct gta02_pm_bt_data *bt_data = dev_get_drvdata(dev);
+
+ dev_info(dev, "__gta02_pm_bt_toggle_radio %d\n", on);
+
+ bt_data = dev_get_drvdata(dev);
+
+ s3c2410_gpio_setpin(GTA02_GPIO_BT_EN, !on);
+
+ if (on) {
+ if (!regulator_is_enabled(bt_data->regulator))
+ regulator_enable(bt_data->regulator);
+ } else {
+ if (regulator_is_enabled(bt_data->regulator))
+ regulator_disable(bt_data->regulator);
+ }
+
+ s3c2410_gpio_setpin(GTA02_GPIO_BT_EN, on);
+}
+
+
+static int bt_rfkill_set_block(void *data, bool blocked)
+{
+ struct device *dev = data;
+
+ __gta02_pm_bt_toggle_radio(dev, !blocked);
+
+ return 0;
+}
+
+static const struct rfkill_ops gta02_bt_rfkill_ops = {
+ .set_block = bt_rfkill_set_block,
+};
+
+
+static ssize_t bt_write(struct device *dev, struct device_attribute *attr,
+ const char *buf, size_t count)
+{
+ unsigned long on = simple_strtoul(buf, NULL, 10);
+ struct gta02_pm_bt_data *bt_data = dev_get_drvdata(dev);
+
+ if (!strcmp(attr->attr.name, "power_on")) {
+ rfkill_set_sw_state(bt_data->rfkill, on ? 1 : 0);
+
+ __gta02_pm_bt_toggle_radio(dev, on);
+ } else if (!strcmp(attr->attr.name, "reset")) {
+ /* reset is low-active, so we need to invert */
+ s3c2410_gpio_setpin(GTA02_GPIO_BT_EN, on ? 0 : 1);
+ }
+
+ return count;
+}
+
+static DEVICE_ATTR(power_on, 0644, bt_read, bt_write);
+static DEVICE_ATTR(reset, 0644, bt_read, bt_write);
+
+#ifdef CONFIG_PM
+static int gta02_bt_suspend(struct platform_device *pdev, pm_message_t state)
+{
+ struct gta02_pm_bt_data *bt_data = dev_get_drvdata(&pdev->dev);
+
+ dev_dbg(&pdev->dev, DRVMSG ": suspending\n");
+
+ bt_data->pre_resume_state = s3c2410_gpio_getpin(GTA02_GPIO_BT_EN);
+ __gta02_pm_bt_toggle_radio(&pdev->dev, 0);
+
+ return 0;
+}
+
+static int gta02_bt_resume(struct platform_device *pdev)
+{
+ struct gta02_pm_bt_data *bt_data = dev_get_drvdata(&pdev->dev);
+ dev_dbg(&pdev->dev, DRVMSG ": resuming\n");
+
+ __gta02_pm_bt_toggle_radio(&pdev->dev, bt_data->pre_resume_state);
+ return 0;
+}
+#else
+#define gta02_bt_suspend NULL
+#define gta02_bt_resume NULL
+#endif
+
+static struct attribute *gta02_bt_sysfs_entries[] = {
+ &dev_attr_power_on.attr,
+ &dev_attr_reset.attr,
+ NULL
+};
+
+static struct attribute_group gta02_bt_attr_group = {
+ .name = NULL,
+ .attrs = gta02_bt_sysfs_entries,
+};
+
+static int __init gta02_bt_probe(struct platform_device *pdev)
+{
+ struct rfkill *rfkill;
+ struct regulator *regulator;
+ struct gta02_pm_bt_data *bt_data;
+ int ret;
+
+ dev_info(&pdev->dev, DRVMSG ": starting\n");
+
+ bt_data = kzalloc(sizeof(*bt_data), GFP_KERNEL);
+ dev_set_drvdata(&pdev->dev, bt_data);
+
+ regulator = regulator_get(&pdev->dev, "BT_3V2");
+ if (IS_ERR(regulator))
+ return -ENODEV;
+
+ bt_data->regulator = regulator;
+
+ /* this tests the true physical state of the regulator... */
+ if (regulator_is_enabled(regulator)) {
+ /*
+ * but these only operate on the logical state of the
+ * regulator... so we need to logicaly "adopt" it on
+ * to turn it off
+ */
+ regulator_enable(regulator);
+ regulator_disable(regulator);
+ }
+
+ /* we pull reset to low to make sure that the chip doesn't
+ * drain power through the reset line */
+ s3c2410_gpio_setpin(GTA02_GPIO_BT_EN, 0);
+
+ rfkill = rfkill_alloc(pdev->name, &pdev->dev, RFKILL_TYPE_BLUETOOTH,
+ &gta02_bt_rfkill_ops, &pdev->dev);
+
+ if (!rfkill) {
+ dev_err(&pdev->dev, "Failed to allocate rfkill\n");
+ return -ENOMEM;
+ }
+
+ rfkill_init_sw_state(rfkill, 0);
+
+ ret = rfkill_register(rfkill);
+ if (ret) {
+ rfkill_destroy(rfkill);
+ dev_err(&pdev->dev, "Failed to register rfkill\n");
+ return ret;
+ }
+
+ bt_data->rfkill = rfkill;
+
+ return sysfs_create_group(&pdev->dev.kobj, &gta02_bt_attr_group);
+}
+
+static int gta02_bt_remove(struct platform_device *pdev)
+{
+ struct gta02_pm_bt_data *bt_data = dev_get_drvdata(&pdev->dev);
+ struct regulator *regulator;
+
+ sysfs_remove_group(&pdev->dev.kobj, &gta02_bt_attr_group);
+
+ if (bt_data->rfkill) {
+ rfkill_destroy(bt_data->rfkill);
+ }
+
+ if (!bt_data || !bt_data->regulator)
+ return 0;
+
+ regulator = bt_data->regulator;
+
+ /* Make sure regulator is disabled before calling regulator_put */
+ if (regulator_is_enabled(regulator))
+ regulator_disable(regulator);
+
+ regulator_put(regulator);
+
+ kfree(bt_data);
+
+ return 0;
+}
+
+static struct platform_driver gta02_bt_driver = {
+ .probe = gta02_bt_probe,
+ .remove = gta02_bt_remove,
+ .suspend = gta02_bt_suspend,
+ .resume = gta02_bt_resume,
+ .driver = {
+ .name = "gta02-pm-bt",
+ },
+};
+
+static int __devinit gta02_bt_init(void)
+{
+ return platform_driver_register(&gta02_bt_driver);
+}
+module_init(gta02_bt_init);
+
+static void gta02_bt_exit(void)
+{
+ platform_driver_unregister(&gta02_bt_driver);
+}
+module_exit(gta02_bt_exit);
+
+MODULE_LICENSE("GPL");
+MODULE_AUTHOR("Harald Welte <laforge@openmoko.org>");
+MODULE_DESCRIPTION(DRVMSG);
diff --git a/arch/arm/mach-s3c2442/gta02-pm-gps.c b/arch/arm/mach-s3c2442/gta02-pm-gps.c
new file mode 100644
index 00000000000..2b71b7e4811
--- /dev/null
+++ b/arch/arm/mach-s3c2442/gta02-pm-gps.c
@@ -0,0 +1,246 @@
+/*
+ * GPS Power Management code for the Openmoko Freerunner GSM Phone
+ *
+ * (C) 2007-2009 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/delay.h>
+#include <linux/platform_device.h>
+
+#include <mach/hardware.h>
+#include <mach/gpio-fns.h>
+
+#include <asm/mach-types.h>
+
+#include <mach/gta02.h>
+#include <linux/mfd/pcf50633/core.h>
+#include <linux/mfd/pcf50633/pmic.h>
+
+#include <linux/regulator/consumer.h>
+#include <linux/err.h>
+
+struct gta02_pm_gps_data {
+#ifdef CONFIG_PM
+ int keep_on_in_suspend;
+#endif
+ int power_was_on;
+ struct regulator *regulator;
+};
+
+static struct gta02_pm_gps_data gta02_gps;
+
+int gta02_pm_gps_is_on(void)
+{
+ return gta02_gps.power_was_on;
+}
+EXPORT_SYMBOL_GPL(gta02_pm_gps_is_on);
+
+/* This is the POWERON pin */
+static void gps_pwron_set(int on)
+{
+ if (on) {
+ /* return UART pins to being UART pins */
+ s3c2410_gpio_cfgpin(S3C2410_GPH(4), S3C2410_GPH4_TXD1);
+ /* remove pulldown now it won't be floating any more */
+ s3c2410_gpio_pullup(S3C2410_GPH(5), 0);
+
+ if (!gta02_gps.power_was_on)
+ regulator_enable(gta02_gps.regulator);
+ } else {
+ /*
+ * take care not to power unpowered GPS from UART TX
+ * return them to GPIO and force low
+ */
+ s3c2410_gpio_cfgpin(S3C2410_GPH(4), S3C2410_GPIO_OUTPUT);
+ s3c2410_gpio_setpin(S3C2410_GPH(4), 0);
+ /* don't let RX from unpowered GPS float */
+ s3c2410_gpio_pullup(S3C2410_GPH(5), 1);
+ if (gta02_gps.power_was_on)
+ regulator_disable(gta02_gps.regulator);
+ }
+}
+
+static int gps_pwron_get(void)
+{
+ return regulator_is_enabled(gta02_gps.regulator);
+}
+
+#ifdef CONFIG_PM
+/* This is the flag for keeping gps ON during suspend */
+static void gps_keep_on_in_suspend_set(int on)
+{
+ gta02_gps.keep_on_in_suspend = on;
+}
+
+static int gps_keep_on_in_suspend_get(void)
+{
+ return gta02_gps.keep_on_in_suspend;
+}
+#endif
+
+static ssize_t power_gps_read(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ int ret = 0;
+
+ if (!strcmp(attr->attr.name, "power_on") ||
+ !strcmp(attr->attr.name, "pwron")) {
+ ret = gps_pwron_get();
+#ifdef CONFIG_PM
+ } else if (!strcmp(attr->attr.name, "keep_on_in_suspend")) {
+ ret = gps_keep_on_in_suspend_get();
+#endif
+ }
+ if (ret)
+ return strlcpy(buf, "1\n", 3);
+ else
+ return strlcpy(buf, "0\n", 3);
+}
+
+static ssize_t power_gps_write(struct device *dev,
+ struct device_attribute *attr, const char *buf,
+ size_t count)
+{
+ unsigned long on = simple_strtoul(buf, NULL, 10);
+
+ if (!strcmp(attr->attr.name, "power_on") ||
+ !strcmp(attr->attr.name, "pwron")) {
+ gps_pwron_set(on);
+ gta02_gps.power_was_on = !!on;
+#ifdef CONFIG_PM
+ } else if (!strcmp(attr->attr.name, "keep_on_in_suspend")) {
+ gps_keep_on_in_suspend_set(on);
+#endif
+ }
+ return count;
+}
+
+#ifdef CONFIG_PM
+static int gta02_pm_gps_suspend(struct device *dev)
+{
+ if (!gta02_gps.keep_on_in_suspend ||
+ !gta02_gps.power_was_on)
+ gps_pwron_set(0);
+ else
+ dev_warn(dev, "GTA02: keeping gps ON "
+ "during suspend\n");
+ return 0;
+}
+
+static int gta02_pm_gps_resume(struct device *dev)
+{
+ if (!gta02_gps.keep_on_in_suspend && gta02_gps.power_was_on)
+ gps_pwron_set(1);
+
+ return 0;
+}
+
+static DEVICE_ATTR(keep_on_in_suspend, 0644, power_gps_read, power_gps_write);
+
+static struct dev_pm_ops gta02_gps_pm_ops = {
+ .suspend = gta02_pm_gps_suspend,
+ .resume = gta02_pm_gps_resume,
+};
+
+#define GTA02_GPS_PM_OPS (&gta02_gps_pm_ops)
+
+#else
+#define GTA02_GPS_PM_OPS NULL
+#endif
+
+static DEVICE_ATTR(power_on, 0644, power_gps_read, power_gps_write);
+
+static struct attribute *gta02_gps_sysfs_entries[] = {
+ &dev_attr_power_on.attr,
+#ifdef CONFIG_PM
+ &dev_attr_keep_on_in_suspend.attr,
+#endif
+ NULL
+};
+
+static struct attribute_group gta02_gps_attr_group = {
+ .name = NULL,
+ .attrs = gta02_gps_sysfs_entries,
+};
+
+static int __init gta02_pm_gps_probe(struct platform_device *pdev)
+{
+ gta02_gps.regulator = regulator_get(&pdev->dev, "RF_3V");
+ if (IS_ERR(gta02_gps.regulator)) {
+ dev_err(&pdev->dev, "probe failed %ld\n",
+ PTR_ERR(gta02_gps.regulator));
+
+ return PTR_ERR(gta02_gps.regulator);
+ }
+
+ dev_info(&pdev->dev, "starting\n");
+
+ /*
+ * Here we should call the code that handles the set GPS power
+ * off action. But, the regulator API does not allow us to
+ * reassert regulator state, and when we read the regulator API
+ * logical state, it can differ from the actual state, So
+ * a workaround for this is to just set the regulator off in the
+ * PMU directly. Because that's different from normal flow, we
+ * have to reproduce other things from the OFF action here too.
+ */
+
+ /*
+ * u-boot enables LDO5 (GPS), which doesn't make sense and
+ * causes confusion. We therefore disable the regulator here.
+ */
+ pcf50633_reg_write(gta02_pcf, PCF50633_REG_LDO5ENA, 0);
+
+ /*
+ * take care not to power unpowered GPS from UART TX
+ * return them to GPIO and force low
+ */
+ s3c2410_gpio_cfgpin(S3C2410_GPH(4), S3C2410_GPIO_OUTPUT);
+ s3c2410_gpio_setpin(S3C2410_GPH(4), 0);
+ /* don't let RX from unpowered GPS float */
+ s3c2410_gpio_pullup(S3C2410_GPH(5), 1);
+
+ return sysfs_create_group(&pdev->dev.kobj,
+ &gta02_gps_attr_group);
+}
+
+static int gta02_pm_gps_remove(struct platform_device *pdev)
+{
+ regulator_put(gta02_gps.regulator);
+ sysfs_remove_group(&pdev->dev.kobj, &gta02_gps_attr_group);
+ return 0;
+}
+
+static struct platform_driver gta02_pm_gps_driver = {
+ .probe = gta02_pm_gps_probe,
+ .remove = gta02_pm_gps_remove,
+ .driver = {
+ .name = "gta02-pm-gps",
+ .pm = GTA02_GPS_PM_OPS,
+ },
+};
+
+static int __devinit gta02_pm_gps_init(void)
+{
+ return platform_driver_register(&gta02_pm_gps_driver);
+}
+module_init(gta02_pm_gps_init);
+
+static void gta02_pm_gps_exit(void)
+{
+ platform_driver_unregister(&gta02_pm_gps_driver);
+}
+module_exit(gta02_pm_gps_exit);
+
+MODULE_LICENSE("GPL");
+MODULE_AUTHOR("Harald Welte <laforge@openmoko.org>");
diff --git a/arch/arm/mach-s3c2442/gta02-pm-gsm.c b/arch/arm/mach-s3c2442/gta02-pm-gsm.c
new file mode 100644
index 00000000000..4b6cad806fe
--- /dev/null
+++ b/arch/arm/mach-s3c2442/gta02-pm-gsm.c
@@ -0,0 +1,303 @@
+/*
+ * GSM Management code for the Openmoko Freerunner 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 <linux/console.h>
+#include <linux/errno.h>
+#include <linux/interrupt.h>
+#include <linux/delay.h>
+
+#include <mach/gpio.h>
+#include <asm/mach-types.h>
+
+#include <mach/hardware.h>
+
+#include <mach/gta02.h>
+#include <linux/mfd/pcf50633/gpio.h>
+#include <mach/regs-gpio.h>
+#include <mach/regs-gpioj.h>
+
+/* FIXME: Add interrupt handler counting irqs or something */
+static int gta_gsm_interrupts;
+
+extern void s3c24xx_serial_console_set_silence(int);
+
+struct gta02pm_priv {
+ int gpio_ndl_gsm;
+ struct console *con;
+};
+
+static struct gta02pm_priv gta02_gsm;
+
+static struct console *find_s3c24xx_console(void)
+{
+ struct console *con;
+
+ acquire_console_sem();
+
+ for (con = console_drivers; con; con = con->next) {
+ if (!strcmp(con->name, "ttySAC"))
+ break;
+ }
+
+ release_console_sem();
+
+ return con;
+}
+
+static ssize_t gsm_read(struct device *dev, struct device_attribute *attr,
+ char *buf)
+{
+ if (!strcmp(attr->attr.name, "power_on")) {
+ if (pcf50633_gpio_get(gta02_pcf, PCF50633_GPIO2))
+ goto out_1;
+ } else if (!strcmp(attr->attr.name, "download")) {
+ if (!s3c2410_gpio_getpin(GTA02_GPIO_nDL_GSM))
+ goto out_1;
+ } else if (!strcmp(attr->attr.name, "flowcontrolled")) {
+ if (s3c2410_gpio_getcfg(S3C2410_GPH(1)) == S3C2410_GPIO_OUTPUT)
+ goto out_1;
+ }
+
+ return strlcpy(buf, "0\n", 3);
+out_1:
+ return strlcpy(buf, "1\n", 3);
+}
+
+static void gsm_on_off(struct device *dev, int on)
+{
+ if (!on) {
+ s3c2410_gpio_cfgpin(S3C2410_GPH(1), S3C2410_GPIO_INPUT);
+ s3c2410_gpio_cfgpin(S3C2410_GPH(2), S3C2410_GPIO_INPUT);
+
+ pcf50633_gpio_set(gta02_pcf, PCF50633_GPIO2, 0);
+
+ if (gta02_gsm.con) {
+ s3c24xx_serial_console_set_silence(0);
+ console_start(gta02_gsm.con);
+
+ dev_dbg(dev, "powered down gta02 GSM, enabling "
+ "serial console\n");
+ }
+
+ return;
+ }
+
+ if (gta02_gsm.con) {
+ dev_dbg(dev, "powering up GSM, thus "
+ "disconnecting serial console\n");
+
+ console_stop(gta02_gsm.con);
+ s3c24xx_serial_console_set_silence(1);
+ }
+
+ /* allow UART to talk to GSM side now we will power it */
+ s3c2410_gpio_cfgpin(S3C2410_GPH(1), S3C2410_GPH1_nRTS0);
+ s3c2410_gpio_cfgpin(S3C2410_GPH(2), S3C2410_GPH2_TXD0);
+
+ pcf50633_gpio_set(gta02_pcf, PCF50633_GPIO2, 7);
+
+ msleep(100);
+
+ s3c2410_gpio_setpin(GTA02_GPIO_MODEM_ON, 1);
+ msleep(500);
+ s3c2410_gpio_setpin(GTA02_GPIO_MODEM_ON, 0);
+
+ /*
+ * workaround for calypso firmware moko10 and earlier,
+ * without this it will leave IRQ line high after
+ * booting
+ */
+ s3c2410_gpio_setpin(S3C2410_GPH(1), 1);
+ s3c2410_gpio_cfgpin(S3C2410_GPH(1), S3C2410_GPIO_OUTPUT);
+ msleep(1000);
+ s3c2410_gpio_cfgpin(S3C2410_GPH(1), S3C2410_GPH1_nRTS0);
+
+}
+
+static ssize_t gsm_write(struct device *dev, struct device_attribute *attr,
+ const char *buf, size_t count)
+{
+ unsigned long on = simple_strtoul(buf, NULL, 10);
+
+ if (!strcmp(attr->attr.name, "power_on")) {
+ gsm_on_off(dev, on);
+
+ return count;
+ }
+
+ if (!strcmp(attr->attr.name, "download")) {
+ /*
+ * the keyboard / buttons driver requests and enables
+ * the JACK_INSERT IRQ. We have to take care about
+ * not enabling and disabling the IRQ when it was
+ * already in that state or we get "unblanaced IRQ"
+ * kernel warnings and stack dumps. So we use the
+ * copy of the ndl_gsm state to figure out if we should
+ * enable or disable the jack interrupt
+ */
+ if (on) {
+ if (gta02_gsm.gpio_ndl_gsm)
+ disable_irq(gpio_to_irq(
+ GTA02_GPIO_JACK_INSERT));
+ } else {
+ if (!gta02_gsm.gpio_ndl_gsm)
+ enable_irq(gpio_to_irq(
+ GTA02_GPIO_JACK_INSERT));
+ }
+
+ gta02_gsm.gpio_ndl_gsm = !on;
+ s3c2410_gpio_setpin(GTA02_GPIO_nDL_GSM, !on);
+
+ return count;
+ }
+
+ if (!strcmp(attr->attr.name, "flowcontrolled")) {
+ if (on) {
+ gta_gsm_interrupts = 0;
+ s3c2410_gpio_setpin(S3C2410_GPH(1), 1);
+ s3c2410_gpio_cfgpin(S3C2410_GPH(1), S3C2410_GPIO_OUTPUT);
+ } else
+ s3c2410_gpio_cfgpin(S3C2410_GPH(1), S3C2410_GPH1_nRTS0);
+ }
+
+ return count;
+}
+
+static DEVICE_ATTR(power_on, 0644, gsm_read, gsm_write);
+static DEVICE_ATTR(reset, 0644, gsm_read, gsm_write);
+static DEVICE_ATTR(download, 0644, gsm_read, gsm_write);
+static DEVICE_ATTR(flowcontrolled, 0644, gsm_read, gsm_write);
+
+#ifdef CONFIG_PM
+
+static int gta02_gsm_suspend(struct device *dev)
+{
+ /* GPIO state is saved/restored by S3C2410 core GPIO driver, so we
+ * don't need to do much here. */
+
+ /* If flowcontrol asserted, abort if GSM already interrupted */
+ if (s3c2410_gpio_getcfg(S3C2410_GPH(1)) == S3C2410_GPIO_OUTPUT) {
+ if (gta_gsm_interrupts)
+ goto busy;
+ }
+
+ /* disable DL GSM to prevent jack_insert becoming 'floating' */
+ s3c2410_gpio_setpin(GTA02_GPIO_nDL_GSM, 1);
+ return 0;
+
+busy:
+ return -EBUSY;
+}
+
+static int gta02_gsm_suspend_late(struct device *dev)
+{
+ /* Last chance: abort if GSM already interrupted */
+ if (s3c2410_gpio_getcfg(S3C2410_GPH(1)) == S3C2410_GPIO_OUTPUT) {
+ if (gta_gsm_interrupts)
+ return -EBUSY;
+ }
+ return 0;
+}
+
+static int gta02_gsm_resume(struct device *dev)
+{
+ /* GPIO state is saved/restored by S3C2410 core GPIO driver, so we
+ * don't need to do much here. */
+
+ /* Make sure that the kernel console on the serial port is still
+ * disabled. FIXME: resume ordering race with serial driver! */
+ if (gta02_gsm.con && s3c2410_gpio_getpin(GTA02_GPIO_MODEM_ON))
+ console_stop(gta02_gsm.con);
+
+ s3c2410_gpio_setpin(GTA02_GPIO_nDL_GSM, gta02_gsm.gpio_ndl_gsm);
+
+ return 0;
+}
+
+static struct dev_pm_ops gta02_gsm_pm_ops = {
+ .suspend = gta02_gsm_suspend,
+ .suspend_noirq = gta02_gsm_suspend_late,
+ .resume = gta02_gsm_resume,
+};
+
+#define GTA02_GSM_PM_OPS (&gta02_gsm_pm_ops)
+
+#else
+#define GTA02_GSM_PM_OPS NULL
+#endif /* CONFIG_PM */
+
+static struct attribute *gta02_gsm_sysfs_entries[] = {
+ &dev_attr_power_on.attr,
+ &dev_attr_reset.attr,
+ &dev_attr_download.attr,
+ &dev_attr_flowcontrolled.attr,
+ NULL
+};
+
+static struct attribute_group gta02_gsm_attr_group = {
+ .name = NULL,
+ .attrs = gta02_gsm_sysfs_entries,
+};
+
+static int __init gta02_gsm_probe(struct platform_device *pdev)
+{
+ gta02_gsm.con = find_s3c24xx_console();
+ if (!gta02_gsm.con)
+ dev_warn(&pdev->dev,
+ "cannot find S3C24xx console driver\n");
+
+ /* note that download initially disabled, and enforce that */
+ gta02_gsm.gpio_ndl_gsm = 1;
+ s3c2410_gpio_setpin(GTA02_GPIO_nDL_GSM, 1);
+
+ /* GSM is to be initially off (at boot, or if this module inserted) */
+ gsm_on_off(&pdev->dev, 0);
+
+ return sysfs_create_group(&pdev->dev.kobj, &gta02_gsm_attr_group);
+}
+
+static int gta02_gsm_remove(struct platform_device *pdev)
+{
+ sysfs_remove_group(&pdev->dev.kobj, &gta02_gsm_attr_group);
+
+ return 0;
+}
+
+static struct platform_driver gta02_gsm_driver = {
+ .probe = gta02_gsm_probe,
+ .remove = gta02_gsm_remove,
+ .driver = {
+ .name = "gta02-pm-gsm",
+ .pm = GTA02_GSM_PM_OPS,
+ },
+};
+
+static int __devinit gta02_gsm_init(void)
+{
+ return platform_driver_register(&gta02_gsm_driver);
+}
+module_init(gta02_gsm_init);
+
+static void gta02_gsm_exit(void)
+{
+ platform_driver_unregister(&gta02_gsm_driver);
+}
+module_exit(gta02_gsm_exit);
+
+MODULE_LICENSE("GPL");
+MODULE_AUTHOR("Harald Welte <laforge@openmoko.org>");
+MODULE_DESCRIPTION("Openmoko Freerunner GSM Power Management");
diff --git a/arch/arm/mach-s3c2442/gta02-pm-wlan.c b/arch/arm/mach-s3c2442/gta02-pm-wlan.c
new file mode 100644
index 00000000000..6e0226600b1
--- /dev/null
+++ b/arch/arm/mach-s3c2442/gta02-pm-wlan.c
@@ -0,0 +1,201 @@
+/*
+ * GTA02 WLAN power management
+ *
+ * (C) 2008, 2009 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 version 2 as
+ * published by the Free Software Foundation
+ *
+ */
+
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/mutex.h>
+#include <linux/platform_device.h>
+
+#include <mach/hardware.h>
+#include <asm/mach-types.h>
+
+#include <mach/gta02.h>
+#include <mach/gta02-pm-wlan.h>
+#include <mach/regs-gpio.h>
+#include <mach/regs-gpioj.h>
+#include <mach/gpio-fns.h>
+
+#include <linux/delay.h>
+#include <linux/rfkill.h>
+
+
+/* ----- Module hardware reset ("power") ----------------------------------- */
+
+
+void gta02_wlan_reset(int assert_reset)
+{
+ if (assert_reset) {
+ s3c2410_gpio_setpin(GTA02_GPIO_nWLAN_RESET, 0);
+ msleep(200); /* probably excessive but we don't have specs */
+ } else {
+ s3c2410_gpio_setpin(GTA02_GPIO_nWLAN_RESET, 1);
+ }
+}
+
+/* ----- rfkill ------------------------------------------------------------ */
+
+/*
+ * S3C MCI handles suspend/resume through device removal/insertion. In order to
+ * preserve rfkill state, as required in clause 7 of section 3.1 in rfkill.txt,
+ * we therefore need to maintain rfkill state outside the driver.
+ *
+ * This platform driver is as good a place as any other.
+ */
+
+static int (*gta02_wlan_rfkill_cb)(void *user, int on);
+static void *gta02_wlan_rfkill_user;
+static DEFINE_MUTEX(gta02_wlan_rfkill_lock);
+static int gta02_wlan_rfkill_on;
+
+/*
+ * gta02_wlan_query_rfkill_lock is used to obtain the rfkill state before the
+ * driver is ready to process rfkill callbacks. To prevent the state from
+ * changing until the driver has completed its initialization, we grab and hold
+ * the rfkill lock.
+ *
+ * A call to gta02_wlan_query_rfkill_lock must be followed by either
+ * - a call to gta02_wlan_set_rfkill_cb, to complete the setup, or
+ * - a call to gta02_wlan_query_rfkill_unlock to abort the setup process.
+ */
+
+int gta02_wlan_query_rfkill_lock(void)
+{
+ mutex_lock(&gta02_wlan_rfkill_lock);
+ return gta02_wlan_rfkill_on;
+}
+EXPORT_SYMBOL_GPL(gta02_wlan_query_rfkill_lock);
+
+void gta02_wlan_query_rfkill_unlock(void)
+{
+ mutex_unlock(&gta02_wlan_rfkill_lock);
+}
+EXPORT_SYMBOL_GPL(gta02_wlan_query_rfkill_unlock);
+
+void gta02_wlan_set_rfkill_cb(int (*cb)(void *user, int on), void *user)
+{
+ BUG_ON(!mutex_is_locked(&gta02_wlan_rfkill_lock));
+ BUG_ON(gta02_wlan_rfkill_cb);
+ gta02_wlan_rfkill_cb = cb;
+ gta02_wlan_rfkill_user = user;
+ mutex_unlock(&gta02_wlan_rfkill_lock);
+}
+EXPORT_SYMBOL_GPL(gta02_wlan_set_rfkill_cb);
+
+void gta02_wlan_clear_rfkill_cb(void)
+{
+ mutex_lock(&gta02_wlan_rfkill_lock);
+ BUG_ON(!gta02_wlan_rfkill_cb);
+ gta02_wlan_rfkill_cb = NULL;
+ mutex_unlock(&gta02_wlan_rfkill_lock);
+}
+EXPORT_SYMBOL_GPL(gta02_wlan_clear_rfkill_cb);
+
+static int gta02_wlan_set_radio_block(void *data, bool blocked)
+{
+ struct device *dev = data;
+ int res = 0;
+
+ dev_dbg(dev, "gta02_wlan_toggle_radio: blocked %d (%p)\n",
+ blocked, gta02_wlan_rfkill_cb);
+ mutex_lock(&gta02_wlan_rfkill_lock);
+ if (gta02_wlan_rfkill_cb)
+ res = gta02_wlan_rfkill_cb(gta02_wlan_rfkill_user, !blocked);
+ if (!res)
+ gta02_wlan_rfkill_on = !blocked;
+ mutex_unlock(&gta02_wlan_rfkill_lock);
+ return res;
+}
+
+static const struct rfkill_ops gta02_wlan_rfkill_ops = {
+ .set_block = gta02_wlan_set_radio_block,
+};
+
+/* ----- Initialization/removal -------------------------------------------- */
+
+
+static int __init gta02_wlan_probe(struct platform_device *pdev)
+{
+ /* default-on for now */
+ const int default_state = 1;
+ struct rfkill *rfkill;
+ int ret;
+
+ dev_info(&pdev->dev, "starting\n");
+
+ s3c2410_gpio_cfgpin(GTA02_GPIO_nWLAN_RESET, S3C2410_GPIO_OUTPUT);
+ gta02_wlan_reset(1);
+ gta02_wlan_reset(0);
+
+ rfkill = rfkill_alloc("ar6000", &pdev->dev, RFKILL_TYPE_WLAN,
+ &gta02_wlan_rfkill_ops, &pdev->dev);
+
+
+ if (!rfkill) {
+ dev_err(&pdev->dev, "Failed to allocate rfkill\n");
+ return -ENOMEM;
+ }
+
+ rfkill_init_sw_state(rfkill, default_state);
+ /*
+ * If the WLAN driver somehow managed to get activated before we're
+ * ready, the driver is now in an unknown state, which isn't something
+ * we're prepared to handle. This can't happen, so just fail hard.
+ */
+ BUG_ON(gta02_wlan_rfkill_cb);
+ gta02_wlan_rfkill_on = default_state;
+
+ ret = rfkill_register(rfkill);
+ if (ret) {
+ rfkill_destroy(rfkill);
+ dev_err(&pdev->dev, "Failed to register rfkill\n");
+ return ret;
+ }
+
+ dev_set_drvdata(&pdev->dev, rfkill);
+
+ return 0;
+}
+
+static int gta02_wlan_remove(struct platform_device *pdev)
+{
+ struct rfkill *rfkill = dev_get_drvdata(&pdev->dev);
+
+ rfkill_destroy(rfkill);
+
+ return 0;
+}
+
+static struct platform_driver gta02_wlan_driver = {
+ .probe = gta02_wlan_probe,
+ .remove = gta02_wlan_remove,
+ .driver = {
+ .name = "gta02-pm-wlan",
+ },
+};
+
+static int __devinit gta02_wlan_init(void)
+{
+ return platform_driver_register(&gta02_wlan_driver);
+}
+module_init(gta02_wlan_init);
+
+static void gta02_wlan_exit(void)
+{
+ platform_driver_unregister(&gta02_wlan_driver);
+}
+module_exit(gta02_wlan_exit);
+
+MODULE_LICENSE("GPL");
+MODULE_AUTHOR("Andy Green <andy@openmoko.com>");
+MODULE_DESCRIPTION("Openmoko GTA02 WLAN power management");
diff --git a/arch/arm/mach-s3c2442/include/mach/gta02-fiq.h b/arch/arm/mach-s3c2442/include/mach/gta02-fiq.h
new file mode 100644
index 00000000000..90de3530595
--- /dev/null
+++ b/arch/arm/mach-s3c2442/include/mach/gta02-fiq.h
@@ -0,0 +1,9 @@
+#ifndef __GTA02_FIQ_H
+#define __GTA02_FIQ_H
+
+extern void gta02_fiq_handler(void);
+extern void gta02_fiq_kick(void);
+extern int gta02_fiq_enable(void);
+extern void gta02_fiq_disable(void);
+
+#endif
diff --git a/arch/arm/mach-s3c2442/include/mach/gta02-pm-gps.h b/arch/arm/mach-s3c2442/include/mach/gta02-pm-gps.h
new file mode 100644
index 00000000000..f15180ac079
--- /dev/null
+++ b/arch/arm/mach-s3c2442/include/mach/gta02-pm-gps.h
@@ -0,0 +1 @@
+extern int gta02_pm_gps_is_on(void);
diff --git a/arch/arm/mach-s3c2442/include/mach/gta02-pm-wlan.h b/arch/arm/mach-s3c2442/include/mach/gta02-pm-wlan.h
new file mode 100644
index 00000000000..48369789709
--- /dev/null
+++ b/arch/arm/mach-s3c2442/include/mach/gta02-pm-wlan.h
@@ -0,0 +1,10 @@
+#ifndef __MACH_GTA02_PM_WLAN_H
+#define __MACH_GTA02_PM_WLAN_H
+
+void gta02_wlan_reset(int assert_reset);
+int gta02_wlan_query_rfkill_lock(void);
+void gta02_wlan_query_rfkill_unlock(void);
+void gta02_wlan_set_rfkill_cb(int (*cb)(void *user, int on), void *user);
+void gta02_wlan_clear_rfkill_cb(void);
+
+#endif /* __MACH_GTA02_PM_WLAN_H */
diff --git a/arch/arm/mach-s3c2442/include/mach/gta02.h b/arch/arm/mach-s3c2442/include/mach/gta02.h
index 953331d8d56..b67e5ec2919 100644
--- a/arch/arm/mach-s3c2442/include/mach/gta02.h
+++ b/arch/arm/mach-s3c2442/include/mach/gta02.h
@@ -2,6 +2,7 @@
#define _GTA02_H
#include <mach/regs-gpio.h>
+#include <mach/regs-gpioj.h>
/* Different hardware revisions, passed in ATAG_REVISION by u-boot */
#define GTA02v1_SYSTEM_REV 0x00000310
@@ -79,6 +80,11 @@
#define GTA02_PCB_ID2_0 S3C2410_GPD(3)
#define GTA02_PCB_ID2_1 S3C2410_GPD(4)
+#define GTA02_GPIO_GLAMO_BASE S3C_GPIO_END
+#define GTA02_GPIO_GLAMO(x) (GTA02_GPIO_GLAMO_BASE + (x))
+
int gta02_get_pcb_revision(void);
+extern struct pcf50633 *gta02_pcf;
+
#endif /* _GTA02_H */
diff --git a/arch/arm/mach-s3c2442/mach-gta02.c b/arch/arm/mach-s3c2442/mach-gta02.c
index 0fb385bd9cd..1480881268c 100644
--- a/arch/arm/mach-s3c2442/mach-gta02.c
+++ b/arch/arm/mach-s3c2442/mach-gta02.c
@@ -38,6 +38,7 @@
#include <linux/platform_device.h>
#include <linux/serial_core.h>
#include <linux/spi/spi.h>
+#include <linux/spi/spi_gpio.h>
#include <linux/mmc/host.h>
@@ -49,7 +50,6 @@
#include <linux/io.h>
#include <linux/i2c.h>
-#include <linux/backlight.h>
#include <linux/regulator/machine.h>
#include <linux/mfd/pcf50633/core.h>
@@ -57,6 +57,13 @@
#include <linux/mfd/pcf50633/adc.h>
#include <linux/mfd/pcf50633/gpio.h>
#include <linux/mfd/pcf50633/pmic.h>
+#include <linux/mfd/pcf50633/backlight.h>
+
+#include <linux/input.h>
+#include <linux/gpio_keys.h>
+
+#include <linux/leds.h>
+#include <linux/leds_pwm.h>
#include <asm/mach/arch.h>
#include <asm/mach/map.h>
@@ -85,9 +92,33 @@
#include <plat/pm.h>
#include <plat/udc.h>
#include <plat/gpio-cfg.h>
+#include <plat/gpio-core.h>
#include <plat/iic.h>
-static struct pcf50633 *gta02_pcf;
+#include <mach/gta02-pm-gps.h>
+#include <mach/gta02-pm-wlan.h>
+
+#include <linux/jbt6k74.h>
+#include <linux/glamofb.h>
+#include <linux/mfd/glamo.h>
+
+#include <mach/gta02-fiq.h>
+
+#include <linux/hdq.h>
+#include <linux/bq27000_battery.h>
+
+#include <linux/platform_battery.h>
+
+#include <mach/ts.h>
+#include <linux/input/touchscreen/ts_filter_chain.h>
+#ifdef CONFIG_TOUCHSCREEN_FILTER
+#include <linux/input/touchscreen/ts_filter_linear.h>
+#include <linux/input/touchscreen/ts_filter_mean.h>
+#include <linux/input/touchscreen/ts_filter_median.h>
+#include <linux/input/touchscreen/ts_filter_group.h>
+#endif
+
+struct pcf50633 *gta02_pcf;
/*
* This gets called every 1ms when we paniced.
@@ -149,6 +180,140 @@ static struct s3c2410_uartcfg gta02_uartcfgs[] = {
},
};
+/*
+ * we crank down SD Card clock dynamically when GPS is powered
+ */
+
+static int gta02_glamo_mci_use_slow(void)
+{
+ return gta02_pm_gps_is_on();
+}
+
+static void gta02_glamo_external_reset(int level)
+{
+ s3c2410_gpio_setpin(GTA02_GPIO_3D_RESET, level);
+ s3c2410_gpio_cfgpin(GTA02_GPIO_3D_RESET, S3C2410_GPIO_OUTPUT);
+}
+
+struct spi_gpio_platform_data spigpio_platform_data = {
+ .sck = GTA02_GPIO_GLAMO(10),
+ .mosi = GTA02_GPIO_GLAMO(11),
+ .miso = GTA02_GPIO_GLAMO(5),
+ .num_chipselect = 1,
+};
+
+static struct platform_device spigpio_device = {
+ .name = "spi_gpio",
+ .id = 2,
+ .dev = {
+ .platform_data = &spigpio_platform_data,
+ },
+};
+
+static void gta02_glamo_registered(struct device *dev)
+{
+ spigpio_device.dev.parent = dev;
+ platform_device_register(&spigpio_device);
+}
+
+static struct fb_videomode gta02_glamo_modes[] = {
+ {
+ .name = "480x640",
+ .xres = 480,
+ .yres = 640,
+ .pixclock = 40816,
+ .left_margin = 8,
+ .right_margin = 16,
+ .upper_margin = 2,
+ .lower_margin = 16,
+ .hsync_len = 8,
+ .vsync_len = 2,
+ .vmode = FB_VMODE_NONINTERLACED,
+ }, {
+ .name = "240x320",
+ .xres = 240,
+ .yres = 320,
+ .pixclock = 40816,
+ .left_margin = 8,
+ .right_margin = 16,
+ .upper_margin = 2,
+ .lower_margin = 16,
+ .hsync_len = 8,
+ .vsync_len = 2,
+ .vmode = FB_VMODE_NONINTERLACED,
+ }
+};
+
+
+static struct glamo_fb_platform_data gta02_glamo_fb_pdata = {
+ .width = 43,
+ .height = 58,
+
+ .num_modes = ARRAY_SIZE(gta02_glamo_modes),
+ .modes = gta02_glamo_modes,
+};
+
+static struct glamo_mmc_platform_data gta02_glamo_mmc_pdata = {
+ .glamo_mmc_use_slow = gta02_glamo_mci_use_slow,
+};
+
+static struct glamo_gpio_platform_data gta02_glamo_gpio_pdata = {
+ .base = GTA02_GPIO_GLAMO_BASE,
+ .registered = gta02_glamo_registered,
+};
+
+static struct glamo_platform_data gta02_glamo_pdata = {
+ .fb_data = &gta02_glamo_fb_pdata,
+ .mmc_data = &gta02_glamo_mmc_pdata,
+ .gpio_data = &gta02_glamo_gpio_pdata,
+
+ .osci_clock_rate = 32768,
+
+ .glamo_external_reset = gta02_glamo_external_reset,
+};
+
+static struct resource gta02_glamo_resources[] = {
+ [0] = {
+ .start = S3C2410_CS1,
+ .end = S3C2410_CS1 + 0x1000000 - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = GTA02_IRQ_3D,
+ .end = GTA02_IRQ_3D,
+ .flags = IORESOURCE_IRQ,
+ },
+ [2] = {
+ .start = S3C2410_BOARD_IRQ_START,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device gta02_glamo_dev = {
+ .name = "glamo3362",
+ .num_resources = ARRAY_SIZE(gta02_glamo_resources),
+ .resource = gta02_glamo_resources,
+ .dev = {
+ .platform_data = &gta02_glamo_pdata,
+ },
+};
+
+static struct platform_device gta02_pm_gps_dev = {
+ .name = "gta02-pm-gps",
+};
+
+static struct platform_device gta02_pm_bt_dev = {
+ .name = "gta02-pm-bt",
+};
+
+static struct platform_device gta02_pm_gsm_dev = {
+ .name = "gta02-pm-gsm",
+};
+
+static struct platform_device gta02_pm_wlan_dev = {
+ .name = "gta02-pm-wlan",
+};
+
#ifdef CONFIG_CHARGER_PCF50633
/*
* On GTA02 the 1A charger features a 48K resistor to 0V on the ID pin.
@@ -161,6 +326,20 @@ static struct s3c2410_uartcfg gta02_uartcfgs[] = {
#define ADC_NOM_CHG_DETECT_1A 6
#define ADC_NOM_CHG_DETECT_USB 43
+static int gta02_get_charger_online_status(void)
+{
+ struct pcf50633 *pcf = gta02_pcf;
+
+ return pcf50633_mbc_get_status(pcf) & PCF50633_MBC_USB_ONLINE;
+}
+
+static int gta02_get_charger_active_status(void)
+{
+ struct pcf50633 *pcf = gta02_pcf;
+
+ return pcf50633_mbc_get_status(pcf) & PCF50633_MBC_USB_ACTIVE;
+}
+
static void
gta02_configure_pmu_for_charger(struct pcf50633 *pcf, void *unused, int res)
{
@@ -237,6 +416,8 @@ static void gta02_udc_vbus_draw(unsigned int ma)
#else /* !CONFIG_CHARGER_PCF50633 */
#define gta02_pmu_event_callback NULL
#define gta02_udc_vbus_draw NULL
+#define gta02_get_charger_online_status NULL
+#define gta02_get_charger_active_status NULL
#endif
/*
@@ -254,6 +435,38 @@ static char *gta02_batteries[] = {
"battery",
};
+static struct regulator_consumer_supply ldo4_consumers[] = {
+ {
+ .dev = &gta02_pm_bt_dev.dev,
+ .supply = "BT_3V2",
+ },
+};
+
+static struct regulator_consumer_supply ldo5_consumers[] = {
+ {
+ .dev = &gta02_pm_gps_dev.dev,
+ .supply = "RF_3V",
+ },
+};
+
+static struct regulator_consumer_supply hcldo_consumers[] = {
+ {
+ .dev = &gta02_glamo_dev.dev,
+ .supply = "SD_3V3",
+ },
+};
+
+static struct regulator_consumer_supply ldo6_consumers[] = {
+ REGULATOR_SUPPLY("VDC", "spi2.0"),
+ REGULATOR_SUPPLY("VDDIO", "spi2.0"),
+};
+
+static struct pcf50633_bl_platform_data gta02_backlight_data = {
+ .default_brightness = 0x3f,
+ .default_brightness_limit = 0,
+ .ramp_time = 3,
+};
+
struct pcf50633_platform_data gta02_pcf_pdata = {
.resumers = {
[0] = PCF50633_INT1_USBINS |
@@ -268,12 +481,18 @@ struct pcf50633_platform_data gta02_pcf_pdata = {
.batteries = gta02_batteries,
.num_batteries = ARRAY_SIZE(gta02_batteries),
+
+ .chg_ref_current_ma = 1000,
+
+ .backlight_data = &gta02_backlight_data,
+
.reg_init_data = {
[PCF50633_REGULATOR_AUTO] = {
.constraints = {
.min_uV = 3300000,
.max_uV = 3300000,
.valid_modes_mask = REGULATOR_MODE_NORMAL,
+ .valid_ops_mask = REGULATOR_CHANGE_STATUS,
.always_on = 1,
.apply_uV = 1,
.state_mem = {
@@ -286,6 +505,7 @@ struct pcf50633_platform_data gta02_pcf_pdata = {
.min_uV = 1300000,
.max_uV = 1600000,
.valid_modes_mask = REGULATOR_MODE_NORMAL,
+ .valid_ops_mask = REGULATOR_CHANGE_STATUS,
.always_on = 1,
.apply_uV = 1,
},
@@ -307,15 +527,19 @@ struct pcf50633_platform_data gta02_pcf_pdata = {
.min_uV = 2000000,
.max_uV = 3300000,
.valid_modes_mask = REGULATOR_MODE_NORMAL,
- .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE,
+ .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE |
+ REGULATOR_CHANGE_VOLTAGE,
.always_on = 1,
},
+ .num_consumer_supplies = ARRAY_SIZE(hcldo_consumers),
+ .consumer_supplies = hcldo_consumers,
},
[PCF50633_REGULATOR_LDO1] = {
.constraints = {
.min_uV = 3300000,
.max_uV = 3300000,
.valid_modes_mask = REGULATOR_MODE_NORMAL,
+ .valid_ops_mask = REGULATOR_CHANGE_STATUS,
.apply_uV = 1,
.state_mem = {
.enabled = 0,
@@ -327,6 +551,7 @@ struct pcf50633_platform_data gta02_pcf_pdata = {
.min_uV = 3300000,
.max_uV = 3300000,
.valid_modes_mask = REGULATOR_MODE_NORMAL,
+ .valid_ops_mask = REGULATOR_CHANGE_STATUS,
.apply_uV = 1,
},
},
@@ -335,6 +560,7 @@ struct pcf50633_platform_data gta02_pcf_pdata = {
.min_uV = 3000000,
.max_uV = 3000000,
.valid_modes_mask = REGULATOR_MODE_NORMAL,
+ .valid_ops_mask = REGULATOR_CHANGE_STATUS,
.apply_uV = 1,
},
},
@@ -343,32 +569,42 @@ struct pcf50633_platform_data gta02_pcf_pdata = {
.min_uV = 3200000,
.max_uV = 3200000,
.valid_modes_mask = REGULATOR_MODE_NORMAL,
+ .valid_ops_mask = REGULATOR_CHANGE_STATUS,
.apply_uV = 1,
},
+ .num_consumer_supplies = ARRAY_SIZE(ldo4_consumers),
+ .consumer_supplies = ldo4_consumers,
},
[PCF50633_REGULATOR_LDO5] = {
.constraints = {
.min_uV = 3000000,
.max_uV = 3000000,
.valid_modes_mask = REGULATOR_MODE_NORMAL,
+ .valid_ops_mask = REGULATOR_CHANGE_STATUS,
.apply_uV = 1,
.state_mem = {
.enabled = 1,
},
},
+ .num_consumer_supplies = ARRAY_SIZE(ldo5_consumers),
+ .consumer_supplies = ldo5_consumers,
},
[PCF50633_REGULATOR_LDO6] = {
.constraints = {
.min_uV = 3000000,
.max_uV = 3000000,
.valid_modes_mask = REGULATOR_MODE_NORMAL,
+ .valid_ops_mask = REGULATOR_CHANGE_STATUS,
},
+ .num_consumer_supplies = ARRAY_SIZE(ldo6_consumers),
+ .consumer_supplies = ldo6_consumers,
},
[PCF50633_REGULATOR_MEMLDO] = {
.constraints = {
.min_uV = 1800000,
.max_uV = 1800000,
.valid_modes_mask = REGULATOR_MODE_NORMAL,
+ .valid_ops_mask = REGULATOR_CHANGE_STATUS,
.state_mem = {
.enabled = 1,
},
@@ -406,12 +642,6 @@ static struct platform_device gta02_nor_flash = {
.num_resources = 1,
};
-
-struct platform_device s3c24xx_pwm_device = {
- .name = "s3c24xx_pwm",
- .num_resources = 0,
-};
-
static struct i2c_board_info gta02_i2c_devs[] __initdata = {
{
I2C_BOARD_INFO("pcf50633", 0x73),
@@ -448,6 +678,7 @@ static struct s3c2410_platform_nand gta02_nand_info = {
.twrph1 = 15,
.nr_sets = ARRAY_SIZE(gta02_nand_sets),
.sets = gta02_nand_sets,
+ .software_ecc = 1,
};
@@ -456,11 +687,11 @@ static void gta02_udc_command(enum s3c2410_udc_cmd_e cmd)
switch (cmd) {
case S3C2410_UDC_P_ENABLE:
pr_debug("%s S3C2410_UDC_P_ENABLE\n", __func__);
- gpio_direction_output(GTA02_GPIO_USB_PULLUP, 1);
+ gpio_set_value(GTA02_GPIO_USB_PULLUP, 1);
break;
case S3C2410_UDC_P_DISABLE:
pr_debug("%s S3C2410_UDC_P_DISABLE\n", __func__);
- gpio_direction_output(GTA02_GPIO_USB_PULLUP, 0);
+ gpio_set_value(GTA02_GPIO_USB_PULLUP, 0);
break;
case S3C2410_UDC_P_RESET:
pr_debug("%s S3C2410_UDC_P_RESET\n", __func__);
@@ -475,81 +706,358 @@ static struct s3c2410_udc_mach_info gta02_udc_cfg = {
};
+/* USB */
+static struct s3c2410_hcd_info gta02_usb_info = {
+ .port[0] = {
+ .flags = S3C_HCDFLG_USED,
+ },
+ .port[1] = {
+ .flags = 0,
+ },
+};
+
+/* JBT6k74 display controller */
+static void gta02_jbt6k74_probe_completed(struct device *dev)
+{
+ pcf50633_bl_set_brightness_limit(gta02_pcf, 0x3f);
+}
+
+const struct jbt6k74_platform_data jbt6k74_pdata = {
+ .probe_completed = gta02_jbt6k74_probe_completed,
+ .gpio_reset = GTA02_GPIO_GLAMO(4),
+};
+
+static struct spi_board_info gta02_spi_board_info[] = {
+ {
+ .modalias = "jbt6k74",
+ .platform_data = &jbt6k74_pdata,
+ .controller_data = (void*)GTA02_GPIO_GLAMO(12),
+ /* irq */
+ .max_speed_hz = 100 * 1000,
+ .bus_num = 2,
+ .chip_select = 0
+ },
+};
+
+/* BQ27000 Battery */
+
+struct bq27000_platform_data bq27000_pdata = {
+ .name = "battery",
+ .rsense_mohms = 20,
+ .hdq_read = hdq_read,
+ .hdq_write = hdq_write,
+ .hdq_initialized = hdq_initialized,
+ .get_charger_online_status = gta02_get_charger_online_status,
+ .get_charger_active_status = gta02_get_charger_active_status
+};
+
+struct platform_device bq27000_battery_device = {
+ .name = "bq27000-battery",
+ .dev = {
+ .platform_data = &bq27000_pdata,
+ },
+};
+
+/* Platform battery */
+/* Capacity of a typical BL-5C dumb battery */
+#define GTA02_BAT_CHARGE_FULL 850000
-static void gta02_bl_set_intensity(int intensity)
+static int gta02_bat_voltscale(int volt)
+{
+ /* This table is suggested by SpeedEvil based on analysis of
+ * experimental data */
+ static const int lut[][2] = {
+ { 4120, 100 },
+ { 3900, 60 },
+ { 3740, 25 },
+ { 3600, 5 },
+ { 3000, 0 } };
+ int i, res = 0;
+
+ if (volt > lut[0][0])
+ res = lut[0][1];
+ else
+ for (i = 0; lut[i][1]; i++) {
+ if (volt <= lut[i][0] && volt >= lut[i+1][0]) {
+ res = lut[i][1] - (lut[i][0]-volt)*
+ (lut[i][1]-lut[i+1][1])/
+ (lut[i][0]-lut[i+1][0]);
+ break;
+ }
+ }
+ return res;
+}
+
+static int gta02_bat_get_voltage(void)
{
struct pcf50633 *pcf = gta02_pcf;
- int old_intensity = pcf50633_reg_read(pcf, PCF50633_REG_LEDOUT);
+ u16 adc, mv = 0;
+ adc = pcf50633_adc_sync_read(pcf,
+ PCF50633_ADCC1_MUX_BATSNS_RES,
+ PCF50633_ADCC1_AVERAGE_16);
+ /* The formula from DS is for divide-by-two mode, current driver uses
+ divide-by-three */
+ mv = (adc * 6000) / 1023;
+ return mv * 1000;
+}
- /* We map 8-bit intensity to 6-bit intensity in hardware. */
- intensity >>= 2;
+static int gta02_bat_get_present(void)
+{
+ /* There is no reliable way to tell if it is present or not */
+ return 1;
+}
- /*
- * This can happen during, eg, print of panic on blanked console,
- * but we can't service i2c without interrupts active, so abort.
- */
- if (in_atomic()) {
- printk(KERN_ERR "gta02_bl_set_intensity called while atomic\n");
- return;
+static int gta02_bat_get_status(void)
+{
+#ifdef CONFIG_CHARGER_PCF50633
+ if (gta02_get_charger_active_status())
+ return POWER_SUPPLY_STATUS_CHARGING;
+ else
+ return POWER_SUPPLY_STATUS_DISCHARGING;
+#else
+ return POWER_SUPPLY_STATUS_UNKNOWN;
+#endif
+}
+
+static int gta02_bat_get_capacity(void)
+{
+ return gta02_bat_voltscale(gta02_bat_get_voltage()/1000);
+}
+
+static int gta02_bat_get_charge_full(void)
+{
+ return GTA02_BAT_CHARGE_FULL;
+}
+
+static int gta02_bat_get_charge_now(void)
+{
+ return gta02_bat_get_capacity() * gta02_bat_get_charge_full() / 100;
+}
+
+static enum power_supply_property gta02_platform_bat_properties[] = {
+ POWER_SUPPLY_PROP_PRESENT,
+ POWER_SUPPLY_PROP_STATUS,
+ POWER_SUPPLY_PROP_VOLTAGE_NOW,
+ POWER_SUPPLY_PROP_CAPACITY,
+ POWER_SUPPLY_PROP_CHARGE_FULL,
+ POWER_SUPPLY_PROP_CHARGE_NOW,
+};
+
+int (*gta02_platform_bat_get_property[])(void) = {
+ gta02_bat_get_present,
+ gta02_bat_get_status,
+ gta02_bat_get_voltage,
+ gta02_bat_get_capacity,
+ gta02_bat_get_charge_full,
+ gta02_bat_get_charge_now,
+};
+
+static struct platform_bat_platform_data gta02_platform_bat_pdata = {
+ .name = "battery",
+ .properties = gta02_platform_bat_properties,
+ .num_properties = ARRAY_SIZE(gta02_platform_bat_properties),
+ .get_property = gta02_platform_bat_get_property,
+ .is_present = gta02_bat_get_present,
+};
+
+struct platform_device gta02_platform_bat = {
+ .name = "platform_battery",
+ .id = -1,
+ .dev = {
+ .platform_data = &gta02_platform_bat_pdata,
}
+};
- old_intensity = pcf50633_reg_read(pcf, PCF50633_REG_LEDOUT);
- if (intensity == old_intensity)
- return;
+/* HDQ */
- /* We can't do this anywhere else. */
- pcf50633_reg_write(pcf, PCF50633_REG_LEDDIM, 5);
+static void gta02_hdq_attach_child_devices(struct device *parent_device)
+{
+ bq27000_battery_device.dev.parent = parent_device;
+ platform_device_register(&bq27000_battery_device);
+}
- if (!(pcf50633_reg_read(pcf, PCF50633_REG_LEDENA) & 3))
- old_intensity = 0;
+static void gta02_hdq_gpio_direction_out(void)
+{
+ s3c2410_gpio_cfgpin(GTA02v5_GPIO_HDQ, S3C2410_GPIO_OUTPUT);
+}
- /*
- * The PCF50633 cannot handle LEDOUT = 0 (datasheet p60)
- * if seen, you have to re-enable the LED unit.
- */
- if (!intensity || !old_intensity)
- pcf50633_reg_write(pcf, PCF50633_REG_LEDENA, 0);
+static void gta02_hdq_gpio_direction_in(void)
+{
+ s3c2410_gpio_cfgpin(GTA02v5_GPIO_HDQ, S3C2410_GPIO_INPUT);
+}
- /* Illegal to set LEDOUT to 0. */
- if (!intensity)
- pcf50633_reg_set_bit_mask(pcf, PCF50633_REG_LEDOUT, 0x3f, 2);
- else
- pcf50633_reg_set_bit_mask(pcf, PCF50633_REG_LEDOUT, 0x3f,
- intensity);
+static void gta02_hdq_gpio_set_value(int val)
+{
- if (intensity)
- pcf50633_reg_write(pcf, PCF50633_REG_LEDENA, 2);
+ s3c2410_gpio_setpin(GTA02v5_GPIO_HDQ, val);
+}
+static int gta02_hdq_gpio_get_value(void)
+{
+ return s3c2410_gpio_getpin(GTA02v5_GPIO_HDQ);
}
-static struct generic_bl_info gta02_bl_info = {
- .name = "gta02-bl",
- .max_intensity = 0xff,
- .default_intensity = 0xff,
- .set_bl_intensity = gta02_bl_set_intensity,
+static struct resource gta02_hdq_resources[] = {
+ [0] = {
+ .start = GTA02v5_GPIO_HDQ,
+ .end = GTA02v5_GPIO_HDQ,
+ },
+};
+
+/* Buttons */
+static struct gpio_keys_button gta02_buttons[] = {
+ {
+ .gpio = GTA02_GPIO_AUX_KEY,
+ .code = KEY_PHONE,
+ .desc = "Aux",
+ .type = EV_KEY,
+ .debounce_interval = 100,
+ },
+ {
+ .gpio = GTA02_GPIO_HOLD_KEY,
+ .code = KEY_PAUSE,
+ .desc = "Hold",
+ .type = EV_KEY,
+ .debounce_interval = 100,
+ },
+};
+
+static struct gpio_keys_platform_data gta02_buttons_pdata = {
+ .buttons = gta02_buttons,
+ .nbuttons = ARRAY_SIZE(gta02_buttons),
};
-static struct platform_device gta02_bl_dev = {
- .name = "generic-bl",
- .id = 1,
+static struct platform_device gta02_buttons_device = {
+ .name = "gpio-keys",
+ .id = -1,
.dev = {
- .platform_data = &gta02_bl_info,
+ .platform_data = &gta02_buttons_pdata,
},
};
+/* LEDs */
+static struct gpio_led gta02_gpio_leds[] = {
+ {
+ .name = "gta02:red:aux",
+ .gpio = GTA02_GPIO_AUX_LED,
+ },
+};
+static struct gpio_led_platform_data gta02_gpio_leds_pdata = {
+ .leds = gta02_gpio_leds,
+ .num_leds = ARRAY_SIZE(gta02_gpio_leds),
+};
-/* USB */
-static struct s3c2410_hcd_info gta02_usb_info = {
- .port[0] = {
- .flags = S3C_HCDFLG_USED,
+static struct platform_device gta02_leds_device = {
+ .name = "leds-gpio",
+ .id = -1,
+ .dev = {
+ .platform_data = &gta02_gpio_leds_pdata,
},
- .port[1] = {
- .flags = 0,
+};
+
+static struct led_pwm gta02_pwm_leds[] = {
+ {
+ .name = "gta02:orange:power",
+ .max_brightness = 0xff,
+ .pwm_period_ns = 1000000,
+ .pwm_id = 0,
+ },
+ {
+ .name = "gta02:blue:power",
+ .max_brightness = 0xff,
+ .pwm_period_ns = 1000000,
+ .pwm_id = 1,
},
+ {
+ .name = "gta02::vibrator",
+ .max_brightness = 0x3f,
+ .pwm_period_ns = 60000000,
+ .pwm_id = 3,
+ }
+};
+
+static struct led_pwm_platform_data gta02_pwm_leds_pdata = {
+ .num_leds = ARRAY_SIZE(gta02_pwm_leds),
+ .leds = gta02_pwm_leds,
+};
+
+static struct platform_device gta02_pwm_leds_device = {
+ .name = "leds_pwm",
+ .id = -1,
+ .dev = {
+ .platform_data = &gta02_pwm_leds_pdata,
+ }
+};
+
+/* Touchscreen configuration. */
+
+#ifdef CONFIG_TOUCHSCREEN_FILTER
+const static struct ts_filter_group_configuration gta02_ts_group = {
+ .length = 12,
+ .close_enough = 10,
+ .threshold = 6, /* At least half of the points in a group. */
+ .attempts = 10,
+};
+
+const static struct ts_filter_median_configuration gta02_ts_median = {
+ .extent = 20,
+ .decimation_below = 3,
+ .decimation_threshold = 8 * 3,
+ .decimation_above = 4,
+};
+
+const static struct ts_filter_mean_configuration gta02_ts_mean = {
+ .length = 4,
+};
+
+const static struct ts_filter_linear_configuration gta02_ts_linear = {
+ .constants = {1, 0, 0, 0, 1, 0, 1}, /* Don't modify coords. */
+ .coord0 = 0,
+ .coord1 = 1,
+};
+#endif
+
+const static struct ts_filter_chain_configuration gta02_filter_configuration[] =
+{
+#ifdef CONFIG_TOUCHSCREEN_FILTER
+ {&ts_filter_group_api, &gta02_ts_group.config},
+ {&ts_filter_median_api, &gta02_ts_median.config},
+ {&ts_filter_mean_api, &gta02_ts_mean.config},
+ {&ts_filter_linear_api, &gta02_ts_linear.config},
+#endif
+ {NULL, NULL},
+};
+
+const static struct s3c2410_ts_mach_info gta02_ts_cfg = {
+ .delay = 10000,
+ .presc = 0xff, /* slow as we can go */
+ .filter_config = gta02_filter_configuration,
};
+struct hdq_platform_data gta02_hdq_platform_data = {
+ .attach_child_devices = gta02_hdq_attach_child_devices,
+ .gpio_dir_out = gta02_hdq_gpio_direction_out,
+ .gpio_dir_in = gta02_hdq_gpio_direction_in,
+ .gpio_set = gta02_hdq_gpio_set_value,
+ .gpio_get = gta02_hdq_gpio_get_value,
+
+ .enable_fiq = gta02_fiq_enable,
+ .disable_fiq = gta02_fiq_disable,
+ .kick_fiq = gta02_fiq_kick,
+
+};
+
+struct platform_device gta02_hdq_device = {
+ .name = "hdq",
+ .num_resources = 1,
+ .resource = gta02_hdq_resources,
+ .dev = {
+ .platform_data = &gta02_hdq_platform_data,
+ .parent = &s3c_device_timer[2].dev,
+ },
+};
static void __init gta02_map_io(void)
{
@@ -568,15 +1076,28 @@ static struct platform_device *gta02_devices[] __initdata = {
&s3c_device_usbgadget,
&s3c_device_nand,
&gta02_nor_flash,
- &s3c24xx_pwm_device,
+ &s3c_device_timer[0],
+ &s3c_device_timer[1],
+ &s3c_device_timer[3],
&s3c_device_iis,
&s3c_device_i2c0,
+ &gta02_buttons_device,
+ &gta02_leds_device,
+ &gta02_pwm_leds_device,
+ &gta02_pm_gps_dev,
+ &gta02_pm_bt_dev,
+ &gta02_pm_gsm_dev,
+ &gta02_pm_wlan_dev,
+ &s3c_device_adc,
};
/* These guys DO need to be children of PMU. */
static struct platform_device *gta02_devices_pmu_children[] = {
- &gta02_bl_dev,
+ &s3c_device_ts,
+ &gta02_glamo_dev,
+ &s3c_device_timer[2],
+ &gta02_hdq_device,
};
@@ -609,11 +1130,106 @@ static void gta02_poweroff(void)
pcf50633_reg_set_bit_mask(gta02_pcf, PCF50633_REG_OOCSHDWN, 1, 1);
}
+/* On hardware rev 5 and earlier the leds are missing a resistor and reading
+ * from their gpio pins will always return 0, so we have to shadow the
+ * led states software */
+static unsigned long gpb_shadow;
+extern struct s3c_gpio_chip s3c24xx_gpios[];
+
+static void gta02_gpb_set(struct gpio_chip *chip,
+ unsigned offset, int value)
+{
+ void __iomem *base = S3C24XX_GPIO_BASE(S3C2410_GPB(0));
+ unsigned long flags;
+ unsigned long dat;
+
+ local_irq_save(flags);
+
+ dat = __raw_readl(base + 0x04) | gpb_shadow;
+ dat &= ~(1 << offset);
+ gpb_shadow &= ~(1 << offset);
+ if (value) {
+ dat |= 1 << offset;
+ switch (offset) {
+ case 0 ... 2:
+ gpb_shadow |= 1 << offset;
+ break;
+ default:
+ break;
+ }
+ }
+ __raw_writel(dat, base + 0x04);
+
+ local_irq_restore(flags);
+}
+
+static int gta02_gpb_get(struct gpio_chip *chip, unsigned offset)
+{
+ void __iomem *base = S3C24XX_GPIO_BASE(S3C2410_GPB(0));
+ unsigned long val;
+
+ val = __raw_readl(base + 0x04) | gpb_shadow;
+ val >>= offset;
+ val &= 1;
+
+ return val;
+}
+
+static void gta02_hijack_gpb(void)
+{
+/* Uncomment this, once support for S3C_SYSTEM_REV_ATAG has been merged
+ * upstream.
+ if (S3C_SYSTEM_REV_ATAG > GTA02v5_SYSTEM_REV)
+ return;
+*/
+
+ s3c24xx_gpios[1].chip.set = gta02_gpb_set;
+ s3c24xx_gpios[1].chip.get = gta02_gpb_get;
+}
+
+/*
+ * Allow the bootloader to enable hw ecc
+ * hardware_ecc=1|0
+ */
+static int __init hardware_ecc_setup(char *str)
+{
+ if (str && str[0] == '1')
+ gta02_nand_info.software_ecc = 0;
+ return 1;
+}
+__setup("hardware_ecc=", hardware_ecc_setup);
+
+static void gta02_request_gpios(void)
+{
+ int ret;
+ ret = gpio_request(GTA02_GPIO_USB_PULLUP, "USB pullup");
+ if (ret) {
+ printk(KERN_ERR "Failed to request USB pullup gpio pin: %d\n", ret);
+ } else {
+ ret = gpio_direction_output(GTA02_GPIO_USB_PULLUP, 0);
+ if (ret)
+ printk(KERN_ERR "Failed to set USB pullup gpio direction: %d\n", ret);
+ }
+}
+
+static void gta02_enable_pwm_pins(void)
+{
+ s3c2410_gpio_cfgpin(GTA02_GPIO_PWR_LED1, S3C2410_GPB0_TOUT0);
+ s3c2410_gpio_cfgpin(GTA02_GPIO_PWR_LED2, S3C2410_GPB1_TOUT1);
+ s3c2410_gpio_cfgpin(GTA02_GPIO_VIBRATOR_ON, S3C2410_GPB3_TOUT3);
+}
+
static void __init gta02_machine_init(void)
{
/* Set the panic callback to make AUX LED blink at ~5Hz. */
panic_blink = gta02_panic_blink;
+ s3c_device_ts.name = "s3c2440-ts";
+
+ gta02_hijack_gpb();
+
+ gta02_request_gpios();
+
s3c_pm_init();
#ifdef CONFIG_CHARGER_PCF50633
@@ -625,10 +1241,15 @@ static void __init gta02_machine_init(void)
s3c24xx_udc_set_platdata(&gta02_udc_cfg);
s3c_i2c0_set_platdata(NULL);
+ set_s3c2410ts_info(&gta02_ts_cfg);
i2c_register_board_info(0, gta02_i2c_devs, ARRAY_SIZE(gta02_i2c_devs));
+ spi_register_board_info(gta02_spi_board_info,
+ ARRAY_SIZE(gta02_spi_board_info));
platform_add_devices(gta02_devices, ARRAY_SIZE(gta02_devices));
+ gta02_enable_pwm_pins();
+
pm_power_off = gta02_poweroff;
}