diff options
Diffstat (limited to 'target/linux/s3c24xx/files-2.6.30/arch')
9 files changed, 0 insertions, 2912 deletions
diff --git a/target/linux/s3c24xx/files-2.6.30/arch/arm/mach-s3c2442/gta02-pm-bt.c b/target/linux/s3c24xx/files-2.6.30/arch/arm/mach-s3c2442/gta02-pm-bt.c deleted file mode 100644 index 95c1e59e2f..0000000000 --- a/target/linux/s3c24xx/files-2.6.30/arch/arm/mach-s3c2442/gta02-pm-bt.c +++ /dev/null @@ -1,252 +0,0 @@ -/* - * 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/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_toggle_radio(void *data, enum rfkill_state state) -{ - struct device *dev = data; - unsigned long on = (state == RFKILL_STATE_ON); - - __gta02_pm_bt_toggle_radio(dev, on); - - return 0; -} - -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")) { - enum rfkill_state state = on ? RFKILL_STATE_ON : RFKILL_STATE_OFF; - bt_rfkill_toggle_radio(dev, state); - bt_data->rfkill->state = state; - - __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_allocate(&pdev->dev, RFKILL_TYPE_BLUETOOTH); - - rfkill->name = pdev->name; - rfkill->data = &pdev->dev; - rfkill->state = RFKILL_STATE_OFF; - rfkill->toggle_radio = bt_rfkill_toggle_radio; - - ret = rfkill_register(rfkill); - if (ret) { - dev_err(&pdev->dev, "Failed to register rfkill\n"); - return ret; - } - - bt_data->rfkill = rfkill; - - return sysfs_create_group(&pdev->dev.kobj, >a02_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, >a02_bt_attr_group); - - if (bt_data->rfkill) { - rfkill_unregister(bt_data->rfkill); - rfkill_free(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(>a02_bt_driver); -} - -static void gta02_bt_exit(void) -{ - platform_driver_unregister(>a02_bt_driver); -} - -module_init(gta02_bt_init); -module_exit(gta02_bt_exit); - -MODULE_LICENSE("GPL"); -MODULE_AUTHOR("Harald Welte <laforge@openmoko.org>"); -MODULE_DESCRIPTION(DRVMSG); diff --git a/target/linux/s3c24xx/files-2.6.30/arch/arm/mach-s3c2442/gta02-pm-gps.c b/target/linux/s3c24xx/files-2.6.30/arch/arm/mach-s3c2442/gta02-pm-gps.c deleted file mode 100644 index ef598c71f8..0000000000 --- a/target/linux/s3c24xx/files-2.6.30/arch/arm/mach-s3c2442/gta02-pm-gps.c +++ /dev/null @@ -1,242 +0,0 @@ -/* - * 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/cpu.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_GPH4, S3C2410_GPH4_TXD1); - /* remove pulldown now it won't be floating any more */ - s3c2410_gpio_pullup(S3C2410_GPH5, 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_GPH4, S3C2410_GPH4_OUTP); - s3c2410_gpio_setpin(S3C2410_GPH4, 0); - /* don't let RX from unpowered GPS float */ - s3c2410_gpio_pullup(S3C2410_GPH5, 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 platform_device *pdev, - pm_message_t state) -{ - if (!gta02_gps.keep_on_in_suspend || - !gta02_gps.power_was_on) - gps_pwron_set(0); - else - dev_warn(&pdev->dev, "GTA02: keeping gps ON " - "during suspend\n"); - return 0; -} - -static int gta02_pm_gps_resume(struct platform_device *pdev) -{ - 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); -#else -#define gta02_pm_gps_suspend NULL -#define gta02_pm_gps_resume 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_GPH4, S3C2410_GPH4_OUTP); - s3c2410_gpio_setpin(S3C2410_GPH4, 0); - /* don't let RX from unpowered GPS float */ - s3c2410_gpio_pullup(S3C2410_GPH5, 1); - - return sysfs_create_group(&pdev->dev.kobj, - >a02_gps_attr_group); -} - -static int gta02_pm_gps_remove(struct platform_device *pdev) -{ - regulator_put(gta02_gps.regulator); - sysfs_remove_group(&pdev->dev.kobj, >a02_gps_attr_group); - return 0; -} - -static struct platform_driver gta02_pm_gps_driver = { - .probe = gta02_pm_gps_probe, - .remove = gta02_pm_gps_remove, - .suspend = gta02_pm_gps_suspend, - .resume = gta02_pm_gps_resume, - .driver = { - .name = "gta02-pm-gps", - }, -}; - -static int __devinit gta02_pm_gps_init(void) -{ - return platform_driver_register(>a02_pm_gps_driver); -} - -static void gta02_pm_gps_exit(void) -{ - platform_driver_unregister(>a02_pm_gps_driver); -} - -module_init(gta02_pm_gps_init); -module_exit(gta02_pm_gps_exit); - -MODULE_LICENSE("GPL"); -MODULE_AUTHOR("Harald Welte <laforge@openmoko.org>"); diff --git a/target/linux/s3c24xx/files-2.6.30/arch/arm/mach-s3c2442/gta02-pm-gsm.c b/target/linux/s3c24xx/files-2.6.30/arch/arm/mach-s3c2442/gta02-pm-gsm.c deleted file mode 100644 index 687b260e10..0000000000 --- a/target/linux/s3c24xx/files-2.6.30/arch/arm/mach-s3c2442/gta02-pm-gsm.c +++ /dev/null @@ -1,317 +0,0 @@ -/* - * 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/cpu.h> - -#include <mach/gta02.h> -#include <linux/mfd/pcf50633/gpio.h> -#include <mach/regs-gpio.h> -#include <mach/regs-gpioj.h> - -int gta_gsm_interrupts; -EXPORT_SYMBOL(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_GPH1) == 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_GPH1, S3C2410_GPIO_INPUT); - s3c2410_gpio_cfgpin(S3C2410_GPH2, 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_GPH1, S3C2410_GPH1_nRTS0); - s3c2410_gpio_cfgpin(S3C2410_GPH2, 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_GPH1, 1); - s3c2410_gpio_cfgpin(S3C2410_GPH1, S3C2410_GPH1_OUTP); - msleep(1000); - s3c2410_gpio_cfgpin(S3C2410_GPH1, 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_GPH1, 1); - s3c2410_gpio_cfgpin(S3C2410_GPH1, S3C2410_GPH1_OUTP); - } else - s3c2410_gpio_cfgpin(S3C2410_GPH1, 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_resume(struct platform_device *pdev); -static int gta02_gsm_suspend(struct platform_device *pdev, pm_message_t state) -{ - /* 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_GPH1) == 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 platform_device *pdev, pm_message_t state) -{ - /* Last chance: abort if GSM already interrupted */ - if (s3c2410_gpio_getcfg(S3C2410_GPH1) == S3C2410_GPIO_OUTPUT) { - if (gta_gsm_interrupts) - return -EBUSY; - } - return 0; -} - -static int gta02_gsm_resume(struct platform_device *pdev) -{ - /* 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; -} -#else -#define gta02_gsm_suspend NULL -#define gta02_gsm_suspend_late NULL -#define gta02_gsm_resume 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) -{ - switch (S3C_SYSTEM_REV_ATAG) { - case GTA02v1_SYSTEM_REV: - case GTA02v2_SYSTEM_REV: - case GTA02v3_SYSTEM_REV: - case GTA02v4_SYSTEM_REV: - case GTA02v5_SYSTEM_REV: - case GTA02v6_SYSTEM_REV: - break; - default: - dev_warn(&pdev->dev, "Unknown Freerunner Revision 0x%x, " - "some PM features not available!!!\n", - system_rev); - break; - } - - 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, >a02_gsm_attr_group); -} - -static int gta02_gsm_remove(struct platform_device *pdev) -{ - sysfs_remove_group(&pdev->dev.kobj, >a02_gsm_attr_group); - - return 0; -} - -static struct platform_driver gta02_gsm_driver = { - .probe = gta02_gsm_probe, - .remove = gta02_gsm_remove, - .suspend = gta02_gsm_suspend, - .suspend_late = gta02_gsm_suspend_late, - .resume = gta02_gsm_resume, - .driver = { - .name = "gta02-pm-gsm", - }, -}; - -static int __devinit gta02_gsm_init(void) -{ - return platform_driver_register(>a02_gsm_driver); -} - -static void gta02_gsm_exit(void) -{ - platform_driver_unregister(>a02_gsm_driver); -} - -module_init(gta02_gsm_init); -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/target/linux/s3c24xx/files-2.6.30/arch/arm/mach-s3c2442/gta02-pm-wlan.c b/target/linux/s3c24xx/files-2.6.30/arch/arm/mach-s3c2442/gta02-pm-wlan.c deleted file mode 100644 index 9cb8e6a5e8..0000000000 --- a/target/linux/s3c24xx/files-2.6.30/arch/arm/mach-s3c2442/gta02-pm-wlan.c +++ /dev/null @@ -1,194 +0,0 @@ -/* - * 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 <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(>a02_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(>a02_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(>a02_wlan_rfkill_lock)); - BUG_ON(gta02_wlan_rfkill_cb); - gta02_wlan_rfkill_cb = cb; - gta02_wlan_rfkill_user = user; - mutex_unlock(>a02_wlan_rfkill_lock); -} -EXPORT_SYMBOL_GPL(gta02_wlan_set_rfkill_cb); - -void gta02_wlan_clear_rfkill_cb(void) -{ - mutex_lock(>a02_wlan_rfkill_lock); - BUG_ON(!gta02_wlan_rfkill_cb); - gta02_wlan_rfkill_cb = NULL; - mutex_unlock(>a02_wlan_rfkill_lock); -} -EXPORT_SYMBOL_GPL(gta02_wlan_clear_rfkill_cb); - -static int gta02_wlan_toggle_radio(void *data, enum rfkill_state state) -{ - struct device *dev = data; - int on = state == RFKILL_STATE_UNBLOCKED; - int res = 0; - - dev_dbg(dev, "gta02_wlan_toggle_radio: state %d (%p)\n", - state, gta02_wlan_rfkill_cb); - mutex_lock(>a02_wlan_rfkill_lock); - if (gta02_wlan_rfkill_cb) - res = gta02_wlan_rfkill_cb(gta02_wlan_rfkill_user, on); - if (!res) - gta02_wlan_rfkill_on = on; - mutex_unlock(>a02_wlan_rfkill_lock); - return res; -} - - -/* ----- 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 error; - - 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_allocate(&pdev->dev, RFKILL_TYPE_WLAN); - rfkill->name = "ar6000"; - rfkill->data = &pdev->dev; - rfkill->state = default_state ? RFKILL_STATE_ON : RFKILL_STATE_OFF; - /* - * 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; - rfkill->toggle_radio = gta02_wlan_toggle_radio; - - error = rfkill_register(rfkill); - if (error) { - rfkill_free(rfkill); - return error; - } - - 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_unregister(rfkill); - rfkill_free(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(>a02_wlan_driver); -} - -static void gta02_wlan_exit(void) -{ - platform_driver_unregister(>a02_wlan_driver); -} - -module_init(gta02_wlan_init); -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/target/linux/s3c24xx/files-2.6.30/arch/arm/mach-s3c2442/include/mach/gta02-pm-gps.h b/target/linux/s3c24xx/files-2.6.30/arch/arm/mach-s3c2442/include/mach/gta02-pm-gps.h deleted file mode 100644 index f15180ac07..0000000000 --- a/target/linux/s3c24xx/files-2.6.30/arch/arm/mach-s3c2442/include/mach/gta02-pm-gps.h +++ /dev/null @@ -1 +0,0 @@ -extern int gta02_pm_gps_is_on(void); diff --git a/target/linux/s3c24xx/files-2.6.30/arch/arm/mach-s3c2442/include/mach/gta02-pm-gsm.h b/target/linux/s3c24xx/files-2.6.30/arch/arm/mach-s3c2442/include/mach/gta02-pm-gsm.h deleted file mode 100644 index 07c0728030..0000000000 --- a/target/linux/s3c24xx/files-2.6.30/arch/arm/mach-s3c2442/include/mach/gta02-pm-gsm.h +++ /dev/null @@ -1 +0,0 @@ -extern int gta_gsm_interrupts; diff --git a/target/linux/s3c24xx/files-2.6.30/arch/arm/mach-s3c2442/include/mach/gta02-pm-wlan.h b/target/linux/s3c24xx/files-2.6.30/arch/arm/mach-s3c2442/include/mach/gta02-pm-wlan.h deleted file mode 100644 index 4836978970..0000000000 --- a/target/linux/s3c24xx/files-2.6.30/arch/arm/mach-s3c2442/include/mach/gta02-pm-wlan.h +++ /dev/null @@ -1,10 +0,0 @@ -#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/target/linux/s3c24xx/files-2.6.30/arch/arm/mach-s3c2442/include/mach/gta02.h b/target/linux/s3c24xx/files-2.6.30/arch/arm/mach-s3c2442/include/mach/gta02.h deleted file mode 100644 index 3d7606e9ba..0000000000 --- a/target/linux/s3c24xx/files-2.6.30/arch/arm/mach-s3c2442/include/mach/gta02.h +++ /dev/null @@ -1,89 +0,0 @@ -#ifndef _GTA02_H -#define _GTA02_H - -#include <mach/regs-gpio.h> -#include <mach/gpio.h> -#include <mach/irqs.h> - -/* Different hardware revisions, passed in ATAG_REVISION by u-boot */ -#define GTA02v1_SYSTEM_REV 0x00000310 -#define GTA02v2_SYSTEM_REV 0x00000320 -#define GTA02v3_SYSTEM_REV 0x00000330 -#define GTA02v4_SYSTEM_REV 0x00000340 -#define GTA02v5_SYSTEM_REV 0x00000350 -#define GTA02v6_SYSTEM_REV 0x00000360 - -#define GTA02_GPIO_n3DL_GSM S3C2410_GPA13 /* v1 + v2 + v3 only */ - -#define GTA02_GPIO_PWR_LED1 S3C2410_GPB0 -#define GTA02_GPIO_PWR_LED2 S3C2410_GPB1 -#define GTA02_GPIO_AUX_LED S3C2410_GPB2 -#define GTA02_GPIO_VIBRATOR_ON S3C2410_GPB3 -#define GTA02_GPIO_MODEM_RST S3C2410_GPB5 -#define GTA02_GPIO_BT_EN S3C2410_GPB6 -#define GTA02_GPIO_MODEM_ON S3C2410_GPB7 -#define GTA02_GPIO_EXTINT8 S3C2410_GPB8 -#define GTA02_GPIO_USB_PULLUP S3C2410_GPB9 - -#define GTA02_GPIO_PIO5 S3C2410_GPC5 /* v3 + v4 only */ -#define GTA02v3_GPIO_nG1_CS S3C2410_GPD12 /* v3 + v4 only */ -#define GTA02v3_GPIO_nG2_CS S3C2410_GPD13 /* v3 + v4 only */ -#define GTA02v5_GPIO_HDQ S3C2410_GPD14 /* v5 + */ - -#define GTA02_GPIO_nG1_INT S3C2410_GPF0 -#define GTA02_GPIO_IO1 S3C2410_GPF1 -#define GTA02_GPIO_PIO_2 S3C2410_GPF2 /* v2 + v3 + v4 only */ -#define GTA02_GPIO_JACK_INSERT S3C2410_GPF4 -#define GTA02_GPIO_WLAN_GPIO1 S3C2410_GPF5 /* v2 + v3 + v4 only */ -#define GTA02_GPIO_AUX_KEY S3C2410_GPF6 -#define GTA02_GPIO_HOLD_KEY S3C2410_GPF7 - -#define GTA02_GPIO_3D_IRQ S3C2410_GPG4 -#define GTA02v2_GPIO_nG2_INT S3C2410_GPG8 /* v2 + v3 + v4 only */ -#define GTA02v3_GPIO_nUSB_OC S3C2410_GPG9 /* v3 + v4 only */ -#define GTA02v3_GPIO_nUSB_FLT S3C2410_GPG10 /* v3 + v4 only */ -#define GTA02v3_GPIO_nGSM_OC S3C2410_GPG11 /* v3 + v4 only */ - -#define GTA02_GPIO_AMP_SHUT S3C2440_GPJ1 /* v2 + v3 + v4 only */ -#define GTA02v1_GPIO_WLAN_GPIO10 S3C2440_GPJ2 -#define GTA02_GPIO_HP_IN S3C2440_GPJ2 /* v2 + v3 + v4 only */ -#define GTA02_GPIO_INT0 S3C2440_GPJ3 /* v2 + v3 + v4 only */ -#define GTA02_GPIO_nGSM_EN S3C2440_GPJ4 -#define GTA02_GPIO_3D_RESET S3C2440_GPJ5 -#define GTA02_GPIO_nDL_GSM S3C2440_GPJ6 /* v4 + v5 only */ -#define GTA02_GPIO_WLAN_GPIO0 S3C2440_GPJ7 -#define GTA02v1_GPIO_BAT_ID S3C2440_GPJ8 -#define GTA02_GPIO_KEEPACT S3C2440_GPJ8 -#define GTA02v1_GPIO_HP_IN S3C2440_GPJ10 -#define GTA02_CHIP_PWD S3C2440_GPJ11 /* v2 + v3 + v4 only */ -#define GTA02_GPIO_nWLAN_RESET S3C2440_GPJ12 /* v2 + v3 + v4 only */ - -#define GTA02_IRQ_GSENSOR_1 IRQ_EINT0 -#define GTA02_IRQ_MODEM IRQ_EINT1 -#define GTA02_IRQ_PIO_2 IRQ_EINT2 /* v2 + v3 + v4 only */ -#define GTA02_IRQ_nJACK_INSERT IRQ_EINT4 -#define GTA02_IRQ_WLAN_GPIO1 IRQ_EINT5 -#define GTA02_IRQ_AUX IRQ_EINT6 -#define GTA02_IRQ_nHOLD IRQ_EINT7 -#define GTA02_IRQ_PCF50633 IRQ_EINT9 -#define GTA02_IRQ_3D IRQ_EINT12 -#define GTA02_IRQ_GSENSOR_2 IRQ_EINT16 /* v2 + v3 + v4 only */ -#define GTA02v3_IRQ_nUSB_OC IRQ_EINT17 /* v3 + v4 only */ -#define GTA02v3_IRQ_nUSB_FLT IRQ_EINT18 /* v3 + v4 only */ -#define GTA02v3_IRQ_nGSM_OC IRQ_EINT19 /* v3 + v4 only */ - -/* returns 00 000 on GTA02 A5 and earlier, A6 returns 01 001 */ -#define GTA02_PCB_ID1_0 S3C2410_GPC13 -#define GTA02_PCB_ID1_1 S3C2410_GPC15 -#define GTA02_PCB_ID1_2 S3C2410_GPD0 -#define GTA02_PCB_ID2_0 S3C2410_GPD3 -#define GTA02_PCB_ID2_1 S3C2410_GPD4 - -#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/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 deleted file mode 100644 index 49ab6c43b3..0000000000 --- a/target/linux/s3c24xx/files-2.6.30/arch/arm/mach-s3c2442/mach-gta02.c +++ /dev/null @@ -1,1806 +0,0 @@ -/* - * linux/arch/arm/mach-s3c2442/mach-gta02.c - * - * S3C2442 Machine Support for the Openmoko Freerunner (GTA02) - * - * Copyright (C) 2006-2007 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 as - * published by the Free Software Foundation; either version 2 of - * the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA - * - */ - -#include <linux/kernel.h> -#include <linux/types.h> -#include <linux/interrupt.h> -#include <linux/list.h> -#include <linux/delay.h> -#include <linux/timer.h> -#include <linux/init.h> -#include <linux/workqueue.h> -#include <linux/platform_device.h> -#include <linux/serial_core.h> -#include <linux/spi/spi.h> -#include <linux/spi/spi_gpio.h> -#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> -#include <linux/mtd/nand_ecc.h> -#include <linux/mtd/partitions.h> -#include <linux/mtd/physmap.h> - -#include <linux/i2c.h> -#include <linux/backlight.h> -#include <linux/regulator/machine.h> - -#include <linux/mfd/pcf50633/core.h> -#include <linux/mfd/pcf50633/mbc.h> -#include <linux/mfd/pcf50633/adc.h> -#include <linux/mfd/pcf50633/gpio.h> -#include <linux/mfd/pcf50633/pmic.h> - -#include <linux/lis302dl.h> - -#include <asm/mach/arch.h> -#include <asm/mach/map.h> -#include <asm/mach/irq.h> - -#include <mach/hardware.h> -#include <mach/io.h> -#include <asm/irq.h> -#include <asm/mach-types.h> - -#include <mach/regs-irq.h> -#include <mach/regs-gpio.h> -#include <mach/regs-gpioj.h> -#include <mach/fb.h> -#include <mach/mci.h> -#include <mach/ts.h> -#include <mach/spi.h> -#include <mach/spi-gpio.h> -#include <mach/regs-mem.h> -#include <plat/pwm.h> -#include <mach/cpu.h> - -#include <mach/gta02.h> - -#include <plat/regs-serial.h> -#include <plat/nand.h> -#include <plat/devs.h> -#include <plat/cpu.h> -#include <plat/pm.h> -#include <plat/udc.h> -#include <plat/iic.h> -#include <plat/usb-control.h> -#include <plat/regs-timer.h> -#include <plat/gpio-core.h> - -#include <mach/gta02-pm-gsm.h> -#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 <linux/hdq.h> -#include <linux/bq27000_battery.h> - -#include <linux/touchscreen/ts_filter_chain.h> -#ifdef CONFIG_TOUCHSCREEN_FILTER -#include <linux/touchscreen/ts_filter_linear.h> -#include <linux/touchscreen/ts_filter_mean.h> -#include <linux/touchscreen/ts_filter_median.h> -#include <linux/touchscreen/ts_filter_group.h> -#endif - -#include <asm/fiq.h> - -#include <linux/gta02-vibrator.h> - -/* arbitrates which sensor IRQ owns the shared SPI bus */ -static spinlock_t motion_irq_lock; - - -/* ------------------------------------------------------------------------------- - * 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 - -#ifdef CONFIG_LEDS_GTA02_VIBRATOR -#define FIQ_DIVISOR_VIBRATOR DIVISOR_FROM_US(100) -extern int gta02_vibrator_fiq_handler(void); -#endif - -#if defined(CONFIG_LEDS_GTA02_VIBRATOR) || defined(CONFIG_HDQ_GPIO_BITBANG) - -/* Global data related to our fiq source */ -static u32 gta02_fiq_ack_mask; -static struct s3c2410_pwm gta02_fiq_pwm_timer; -static u16 gta02_fiq_timer_index; -static int gta02_fiq_irq; - -static void gta02_fiq_handler(void) -{ - u16 divisor = 0xffff; - - /* Vibrator servicing */ - - /* 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_LEDS_GTA02_VIBRATOR - if (gta02_vibrator_fiq_handler()) - divisor = FIQ_DIVISOR_VIBRATOR; -#endif - -#ifdef CONFIG_HDQ_GPIO_BITBANG - if (hdq_fiq_handler()) - divisor = FIQ_DIVISOR_HDQ; -#endif - - if (divisor == 0xffff) /* mask the fiq irq source */ - __raw_writel(__raw_readl(S3C2410_INTMSK) | gta02_fiq_ack_mask, - S3C2410_INTMSK); - else /* still working, maybe at a different rate */ - __raw_writel(divisor, S3C2410_TCNTB(gta02_fiq_timer_index)); - - __raw_writel(gta02_fiq_ack_mask, S3C2410_SRCPND); -} - -static void gta02_fiq_kick(void) -{ - unsigned long flags; - u32 tcon; - - /* 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 */ - __raw_writel(__raw_readl(S3C2410_INTMSK) & - ~(1 << (gta02_fiq_irq - S3C2410_CPUIRQ_OFFSET)), - S3C2410_INTMSK); - tcon = __raw_readl(S3C2410_TCON) & ~S3C2410_TCON_T3START; - /* fake the timer to a count of 1 */ - __raw_writel(1, S3C2410_TCNTB(gta02_fiq_timer_index)); - __raw_writel(tcon | S3C2410_TCON_T3MANUALUPD, S3C2410_TCON); - __raw_writel(tcon | S3C2410_TCON_T3MANUALUPD | S3C2410_TCON_T3START, - S3C2410_TCON); - __raw_writel(tcon | S3C2410_TCON_T3START, S3C2410_TCON); - local_irq_restore(flags); -} - -static int gta02_fiq_enable(void) -{ - int irq_index_fiq = IRQ_TIMER3; - int rc = 0; - - local_fiq_disable(); - - gta02_fiq_irq = irq_index_fiq; - gta02_fiq_ack_mask = 1 << (irq_index_fiq - S3C2410_CPUIRQ_OFFSET); - gta02_fiq_timer_index = (irq_index_fiq - IRQ_TIMER0); - - /* set up the timer to operate as a pwm device */ - - rc = s3c2410_pwm_init(>a02_fiq_pwm_timer); - if (rc) - goto bail; - - gta02_fiq_pwm_timer.timerid = PWM0 + gta02_fiq_timer_index; - gta02_fiq_pwm_timer.prescaler = (6 - 1) / 2; - gta02_fiq_pwm_timer.divider = S3C2410_TCFG1_MUX3_DIV2; - /* default rate == ~32us */ - gta02_fiq_pwm_timer.counter = gta02_fiq_pwm_timer.comparer = 3000; - - rc = s3c2410_pwm_enable(>a02_fiq_pwm_timer); - if (rc) - goto bail; - - s3c2410_pwm_start(>a02_fiq_pwm_timer); - - /* let our selected interrupt be a magic FIQ interrupt */ - __raw_writel(gta02_fiq_ack_mask, S3C2410_INTMOD); - - /* it's ready to go as soon as we unmask the source in S3C2410_INTMSK */ - local_fiq_enable(); - - set_fiq_c_handler(gta02_fiq_handler); - - return 0; - -bail: - printk(KERN_ERR "Could not initialize FIQ for GTA02: %d\n", rc); - - return rc; -} - -static void gta02_fiq_disable(void) -{ - __raw_writel(0, S3C2410_INTMOD); - local_fiq_disable(); - gta02_fiq_irq = 0; /* no active source interrupt now either */ - -} -/* -------------------- /GTA02 FIQ Handler ------------------------------------- */ - -#endif - -/* - * this gets called every 1ms when we paniced. - */ - -static long gta02_panic_blink(long count) -{ - long delay = 0; - static long last_blink; - static char led; - - if (count - last_blink < 100) /* 200ms period, fast blink */ - return 0; - - led ^= 1; - s3c2410_gpio_cfgpin(GTA02_GPIO_AUX_LED, S3C2410_GPIO_OUTPUT); - s3c2410_gpio_setpin(GTA02_GPIO_AUX_LED, led); - - last_blink = count; - return delay; -} - - -/** - * returns PCB revision information in b9,b8 and b2,b1,b0 - * Pre-GTA02 A6 returns 0x000 - * GTA02 A6 returns 0x101 - * ... - */ - -int gta02_get_pcb_revision(void) -{ - int n; - int u = 0; - static unsigned long pinlist[] = { - GTA02_PCB_ID1_0, - GTA02_PCB_ID1_1, - GTA02_PCB_ID1_2, - GTA02_PCB_ID2_0, - GTA02_PCB_ID2_1, - }; - static int pin_offset[] = { - 0, 1, 2, 8, 9 - }; - - for (n = 0 ; n < ARRAY_SIZE(pinlist); n++) { - /* - * set the PCB version GPIO to be pulled-down input - * force low briefly first - */ - s3c2410_gpio_cfgpin(pinlist[n], S3C2410_GPIO_OUTPUT); - s3c2410_gpio_setpin(pinlist[n], 0); - /* misnomer: it is a pullDOWN in 2442 */ - s3c2410_gpio_pullup(pinlist[n], 1); - s3c2410_gpio_cfgpin(pinlist[n], S3C2410_GPIO_INPUT); - - udelay(10); - - if (s3c2410_gpio_getpin(pinlist[n])) - u |= 1 << pin_offset[n]; - - /* - * when not being interrogated, all of the revision GPIO - * are set to output HIGH without pulldown so no current flows - * if they are NC or pulled up. - */ - s3c2410_gpio_setpin(pinlist[n], 1); - s3c2410_gpio_cfgpin(pinlist[n], S3C2410_GPIO_OUTPUT); - /* misnomer: it is a pullDOWN in 2442 */ - s3c2410_gpio_pullup(pinlist[n], 0); - } - - return u; -} - -struct platform_device gta02_resume_reason_device = { - .name = "gta02-resume", - .num_resources = 0, -}; - -static struct map_desc gta02_iodesc[] __initdata = { - { - .virtual = 0xe0000000, - .pfn = __phys_to_pfn(S3C2410_CS3+0x01000000), - .length = SZ_1M, - .type = MT_DEVICE - }, -}; - -#define UCON (S3C2410_UCON_DEFAULT | S3C2443_UCON_RXERR_IRQEN) -#define ULCON S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB -#define UFCON S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE - -static struct s3c2410_uartcfg gta02_uartcfgs[] = { - [0] = { - .hwport = 0, - .flags = 0, - .ucon = UCON, - .ulcon = ULCON, - .ufcon = UFCON, - }, - [1] = { - .hwport = 1, - .flags = 0, - .ucon = UCON, - .ulcon = ULCON, - .ufcon = UFCON, - }, - [2] = { - .hwport = 2, - .flags = 0, - .ucon = UCON, - .ulcon = ULCON, - .ufcon = UFCON, - }, - -}; - -struct pcf50633 *gta02_pcf; - -#ifdef CONFIG_CHARGER_PCF50633 -#ifdef CONFIG_HDQ_GPIO_BITBANG -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; -} -#endif - -#define ADC_NOM_CHG_DETECT_1A 6 -#define ADC_NOM_CHG_DETECT_USB 43 - -static void -gta02_configure_pmu_for_charger(struct pcf50633 *pcf, void *unused, int res) -{ - int ma; - - /* Interpret charger type */ - if (res < ((ADC_NOM_CHG_DETECT_USB + ADC_NOM_CHG_DETECT_1A) / 2)) { - - /* Stop GPO driving out now that we have a IA charger */ - pcf50633_gpio_set(pcf, PCF50633_GPO, 0); - - ma = 1000; - } else - ma = 100; - - pcf50633_mbc_usb_curlim_set(pcf, ma); -} - -static struct delayed_work gta02_charger_work; -static int gta02_usb_vbus_draw; - -static void gta02_charger_worker(struct work_struct *work) -{ - struct pcf50633 *pcf = gta02_pcf; - - if (gta02_usb_vbus_draw) { - pcf50633_mbc_usb_curlim_set(pcf, gta02_usb_vbus_draw); - return; - } else { -#ifdef CONFIG_PCF50633_ADC - pcf50633_adc_async_read(pcf, - PCF50633_ADCC1_MUX_ADCIN1, - PCF50633_ADCC1_AVERAGE_16, - gta02_configure_pmu_for_charger, NULL); -#else - /* If the PCF50633 ADC is disabled we fallback to a 100mA limit for safety. */ - pcf50633_mbc_usb_curlim_set(pcf, 100); -#endif - return; - } -} - -#define GTA02_CHARGER_CONFIGURE_TIMEOUT ((3000 * HZ) / 1000) -static void gta02_pmu_event_callback(struct pcf50633 *pcf, int irq) -{ - if (irq == PCF50633_IRQ_USBINS) { - schedule_delayed_work(>a02_charger_work, - GTA02_CHARGER_CONFIGURE_TIMEOUT); - return; - } else if (irq == PCF50633_IRQ_USBREM) { - cancel_delayed_work_sync(>a02_charger_work); - gta02_usb_vbus_draw = 0; - } -} - -static void gta02_pmu_force_shutdown(struct pcf50633 *pcf) -{ - pcf50633_reg_set_bit_mask(pcf, PCF50633_REG_OOCSHDWN, - PCF50633_OOCSHDWN_GOSTDBY, PCF50633_OOCSHDWN_GOSTDBY); -} - - -static void gta02_udc_vbus_draw(unsigned int ma) -{ - if (!gta02_pcf) - return; - - gta02_usb_vbus_draw = ma; - - schedule_delayed_work(>a02_charger_work, - GTA02_CHARGER_CONFIGURE_TIMEOUT); -} - -static int gta02_udc_vbus_status(void) -{ - struct pcf50633 *pcf = gta02_pcf; - if (!gta02_pcf) - return -ENODEV; - - return !!(pcf50633_mbc_get_status(pcf) & PCF50633_MBC_USB_ONLINE); -} - -#else /* !CONFIG_CHARGER_PCF50633 */ -#ifdef CONFIG_HDQ_GPIO_BITBANG -#define gta02_get_charger_online_status NULL -#define gta02_get_charger_active_status NULL -#endif -#define gta02_pmu_event_callback NULL -#define gta02_udc_vbus_draw NULL -#define gta02_udc_vbus_status NULL -#endif - - -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", -}; - -/* this is called when pc50633 is probed, unfortunately quite late in the - * day since it is an I2C bus device. Here we can belatedly define some - * platform devices with the advantage that we can mark the pcf50633 as the - * parent. This makes them get suspended and resumed with their parent - * the pcf50633 still around. - */ - -static struct platform_device gta02_glamo_dev; -static void mangle_glamo_res_by_system_rev(void); - -static void gta02_pmu_attach_child_devices(struct pcf50633 *pcf); -static void gta02_pmu_regulator_registered(struct pcf50633 *pcf, int id); - -static struct regulator_consumer_supply ldo4_consumers[] = { - { - .dev = >a02_pm_bt_dev.dev, - .supply = "BT_3V2", - }, -}; - -static struct regulator_consumer_supply ldo5_consumers[] = { - { - .dev = >a02_pm_gps_dev.dev, - .supply = "RF_3V", - }, -}; - -static struct regulator_consumer_supply hcldo_consumers[] = { - { - .dev = >a02_glamo_dev.dev, - .supply = "SD_3V3", - }, -}; - -static char *gta02_batteries[] = { - "battery", -}; - -#ifdef CONFIG_CHARGER_PCF50633 - -struct pcf50633_platform_data gta02_pcf_pdata = { - .resumers = { - [0] = PCF50633_INT1_USBINS | - PCF50633_INT1_USBREM | - PCF50633_INT1_ALARM, - [1] = PCF50633_INT2_ONKEYF, - [2] = PCF50633_INT3_ONKEY1S, - [3] = PCF50633_INT4_LOWSYS | - PCF50633_INT4_LOWBAT | - PCF50633_INT4_HIGHTMP, - }, - - .batteries = gta02_batteries, - .num_batteries = ARRAY_SIZE(gta02_batteries), - .charging_restart_interval = (900 * HZ), - .chg_ref_current_ma = 1000, - - .reg_init_data = { - [PCF50633_REGULATOR_AUTO] = { - .constraints = { - .name = "IO_3V3", - .min_uV = 3300000, - .max_uV = 3300000, - .valid_modes_mask = REGULATOR_MODE_NORMAL, - .boot_on = 1, - .always_on = 1, - .apply_uV = 1, - .state_mem = { - .enabled = 1, - }, - }, - .num_consumer_supplies = 0, - }, - [PCF50633_REGULATOR_DOWN1] = { - .constraints = { - .name = "CORE_1V3", - .min_uV = 1300000, - .max_uV = 1600000, - .valid_modes_mask = REGULATOR_MODE_NORMAL, - .boot_on = 1, - .always_on = 1, - .apply_uV = 1, - }, - .num_consumer_supplies = 0, - }, - [PCF50633_REGULATOR_DOWN2] = { - .constraints = { - .name = "IO_1V8", - .min_uV = 1800000, - .max_uV = 1800000, - .valid_modes_mask = REGULATOR_MODE_NORMAL, - .apply_uV = 1, - .boot_on = 1, - .always_on = 1, - .state_mem = { - .enabled = 1, - }, - }, - .num_consumer_supplies = 0, - }, - [PCF50633_REGULATOR_HCLDO] = { - .constraints = { - .name = "SD_3V3", - .min_uV = 2000000, - .max_uV = 3300000, - .valid_modes_mask = REGULATOR_MODE_NORMAL, - .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE, - .boot_on = 1, - }, - .num_consumer_supplies = 1, - .consumer_supplies = hcldo_consumers, - }, - [PCF50633_REGULATOR_LDO1] = { - .constraints = { - .name = "GSENSOR_3V3", - .min_uV = 3300000, - .max_uV = 3300000, - .valid_modes_mask = REGULATOR_MODE_NORMAL, - .apply_uV = 1, - }, - .num_consumer_supplies = 0, - }, - [PCF50633_REGULATOR_LDO2] = { - .constraints = { - .name = "CODEC_3V3", - .min_uV = 3300000, - .max_uV = 3300000, - .valid_modes_mask = REGULATOR_MODE_NORMAL, - .apply_uV = 1, - }, - .num_consumer_supplies = 0, - }, - [PCF50633_REGULATOR_LDO3] = { - .constraints = { - .min_uV = 3000000, - .max_uV = 3000000, - .valid_modes_mask = REGULATOR_MODE_NORMAL, - .apply_uV = 1, - }, - .num_consumer_supplies = 0, - }, - [PCF50633_REGULATOR_LDO4] = { - .constraints = { - .name = "BT_3V2", - .min_uV = 3200000, - .max_uV = 3200000, - .valid_modes_mask = REGULATOR_MODE_NORMAL, - .apply_uV = 1, - }, - .num_consumer_supplies = 1, - .consumer_supplies = ldo4_consumers, - }, - [PCF50633_REGULATOR_LDO5] = { - .constraints = { - .name = "RF_3V", - .min_uV = 3000000, - .max_uV = 3000000, - .valid_modes_mask = REGULATOR_MODE_NORMAL, - .apply_uV = 1, - .state_mem = { - .enabled = 1, - }, - }, - .num_consumer_supplies = 1, - .consumer_supplies = ldo5_consumers, - }, - [PCF50633_REGULATOR_LDO6] = { - .constraints = { - .name = "LCM_3V", - .min_uV = 3000000, - .max_uV = 3000000, - .always_on = 1, - .valid_modes_mask = REGULATOR_MODE_NORMAL, - .apply_uV = 1, - }, - .num_consumer_supplies = 0, - }, - [PCF50633_REGULATOR_MEMLDO] = { - .constraints = { - .min_uV = 1800000, - .max_uV = 1800000, - .valid_modes_mask = REGULATOR_MODE_NORMAL, - .state_mem = { - .enabled = 1, - }, - }, - .num_consumer_supplies = 0, - }, - - }, - .probe_done = gta02_pmu_attach_child_devices, - .regulator_registered = gta02_pmu_regulator_registered, - .mbc_event_callback = gta02_pmu_event_callback, - .force_shutdown = gta02_pmu_force_shutdown, -}; - -static void mangle_pmu_pdata_by_system_rev(void) -{ - struct regulator_init_data *reg_init_data; - - reg_init_data = gta02_pcf_pdata.reg_init_data; - - switch (S3C_SYSTEM_REV_ATAG) { - case GTA02v1_SYSTEM_REV: - /* FIXME: this is only in v1 due to wrong PMU variant */ - reg_init_data[PCF50633_REGULATOR_DOWN2] - .constraints.state_mem.enabled = 1; - - reg_init_data[PCF50633_REGULATOR_LDO1] - .constraints.min_uV = 1300000; - reg_init_data[PCF50633_REGULATOR_LDO1] - .constraints.max_uV = 1300000; - - reg_init_data[PCF50633_REGULATOR_LDO5] - .constraints.min_uV = 1500000; - reg_init_data[PCF50633_REGULATOR_LDO5] - .constraints.max_uV = 1500000; - - reg_init_data[PCF50633_REGULATOR_LDO6] - .constraints.min_uV = 0; - reg_init_data[PCF50633_REGULATOR_LDO6] - .constraints.max_uV = 3300000; - reg_init_data[PCF50633_REGULATOR_LDO6] - .constraints.apply_uV = 1; - break; - default: - break; - } -} - -#endif - -#ifdef CONFIG_HDQ_GPIO_BITBANG -/* 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, - }, -}; - -/* HDQ */ - -static void gta02_hdq_attach_child_devices(struct device *parent_device) -{ - switch (S3C_SYSTEM_REV_ATAG) { - case GTA02v5_SYSTEM_REV: - case GTA02v6_SYSTEM_REV: - bq27000_battery_device.dev.parent = parent_device; - platform_device_register(&bq27000_battery_device); - break; - default: - break; - } -} - -static void gta02_hdq_gpio_direction_out(void) -{ - s3c2410_gpio_cfgpin(GTA02v5_GPIO_HDQ, S3C2410_GPIO_OUTPUT); -} - -static void gta02_hdq_gpio_direction_in(void) -{ - s3c2410_gpio_cfgpin(GTA02v5_GPIO_HDQ, S3C2410_GPIO_INPUT); -} - -static void gta02_hdq_gpio_set_value(int val) -{ - - s3c2410_gpio_setpin(GTA02v5_GPIO_HDQ, val); -} - -static int gta02_hdq_gpio_get_value(void) -{ - return s3c2410_gpio_getpin(GTA02v5_GPIO_HDQ); -} - -static struct resource gta02_hdq_resources[] = { - [0] = { - .start = GTA02v5_GPIO_HDQ, - .end = GTA02v5_GPIO_HDQ, - }, -}; - -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 = >a02_hdq_platform_data, - }, -}; -#endif - - -#ifdef CONFIG_LEDS_GTA02_VIBRATOR -/* vibrator (child of FIQ) */ - -static struct resource gta02_vibrator_resources[] = { - [0] = { - .start = GTA02_GPIO_VIBRATOR_ON, - .end = GTA02_GPIO_VIBRATOR_ON, - }, -}; -struct gta02_vib_platform_data gta02_vib_pdata = { - .enable_fiq = gta02_fiq_enable, - .disable_fiq = gta02_fiq_disable, - .kick_fiq = gta02_fiq_kick, -}; - -static struct platform_device gta02_vibrator_dev = { - .name = "gta02-vibrator", - .num_resources = ARRAY_SIZE(gta02_vibrator_resources), - .resource = gta02_vibrator_resources, - .dev = { - .platform_data = >a02_vib_pdata, - }, -}; -#endif - -/* NOR Flash */ - -#define GTA02_FLASH_BASE S3C2410_CS3 /* GCS3 */ -#define GTA02_FLASH_SIZE 0x200000 /* 2MBytes */ - -static struct physmap_flash_data gta02_nor_flash_data = { - .width = 2, -}; - -static struct resource gta02_nor_flash_resource = { - .start = GTA02_FLASH_BASE, - .end = GTA02_FLASH_BASE + GTA02_FLASH_SIZE - 1, - .flags = IORESOURCE_MEM, -}; - -static struct platform_device gta02_nor_flash = { - .name = "physmap-flash", - .id = 0, - .dev = { - .platform_data = >a02_nor_flash_data, - }, - .resource = >a02_nor_flash_resource, - .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), - .irq = GTA02_IRQ_PCF50633, - .platform_data = >a02_pcf_pdata, - }, - { - I2C_BOARD_INFO("wm8753", 0x1a), - }, -}; - -static struct s3c2410_nand_set gta02_nand_sets[] = { - [0] = { - .name = "neo1973-nand", - .nr_chips = 1, - .flags = S3C2410_NAND_BBT, - }, -}; - -/* choose a set of timings derived from S3C@2442B MCP54 - * data sheet (K5D2G13ACM-D075 MCP Memory) - */ - -static struct s3c2410_platform_nand gta02_nand_info = { - .tacls = 0, - .twrph0 = 25, - .twrph1 = 15, - .nr_sets = ARRAY_SIZE(gta02_nand_sets), - .sets = gta02_nand_sets, - .software_ecc = 1, -}; - - -static void gta02_s3c_mmc_set_power(unsigned char power_mode, - unsigned short vdd) -{ - static int is_on = -1; - int on; - - on = power_mode == MMC_POWER_ON || power_mode == MMC_POWER_UP; - if (is_on != on) - gta02_wlan_reset(!on); - is_on = on; -} - - -static struct s3c24xx_mci_pdata gta02_s3c_mmc_cfg = { - .set_power = gta02_s3c_mmc_set_power, -}; - -static void gta02_udc_command(enum s3c2410_udc_cmd_e cmd) -{ - switch (cmd) { - case S3C2410_UDC_P_ENABLE: - printk(KERN_DEBUG "%s S3C2410_UDC_P_ENABLE\n", __func__); - s3c2410_gpio_setpin(GTA02_GPIO_USB_PULLUP, 1); - break; - case S3C2410_UDC_P_DISABLE: - printk(KERN_DEBUG "%s S3C2410_UDC_P_DISABLE\n", __func__); - s3c2410_gpio_setpin(GTA02_GPIO_USB_PULLUP, 0); - break; - case S3C2410_UDC_P_RESET: - printk(KERN_DEBUG "%s S3C2410_UDC_P_RESET\n", __func__); - /* FIXME! */ - break; - default: - break; - } -} - -/* get PMU to set USB current limit accordingly */ - -static struct s3c2410_udc_mach_info gta02_udc_cfg = { - .vbus_draw = gta02_udc_vbus_draw, - .udc_command = gta02_udc_command, -/* .get_vbus_status = gta02_udc_vbus_status,*/ -}; - - -/* 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, >a02_ts_group.config}, - {&ts_filter_median_api, >a02_ts_median.config}, - {&ts_filter_mean_api, >a02_ts_mean.config}, - {&ts_filter_linear_api, >a02_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, -}; - - - -static void gta02_bl_set_intensity(int intensity) -{ - struct pcf50633 *pcf = gta02_pcf; - int old_intensity = pcf50633_reg_read(pcf, PCF50633_REG_LEDOUT); - int ret; - - intensity >>= 2; - - /* - * One code path that leads here is from a kernel panic. Trying to turn - * the backlight on just gives us a nearly endless stream of complaints - * and accomplishes nothing. We can't win. Just give up. - * - * In the unlikely event that there's another path leading here while - * we're atomic, we print at least a warning. - */ - if (in_atomic()) { - printk(KERN_ERR - "gta02_bl_set_intensity called while atomic\n"); - return; - } - - if (!(pcf50633_reg_read(pcf, PCF50633_REG_LEDENA) & 3)) - old_intensity = 0; - else - old_intensity = pcf50633_reg_read(pcf, PCF50633_REG_LEDOUT); - - if (intensity == old_intensity) - return; - - /* We can't do this anywhere else */ - pcf50633_reg_write(pcf, PCF50633_REG_LEDDIM, 5); - - /* - * 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); - - if (!intensity) /* illegal to set LEDOUT to 0 */ - ret = pcf50633_reg_set_bit_mask(pcf, PCF50633_REG_LEDOUT, 0x3f, - 2); - else - ret = pcf50633_reg_set_bit_mask(pcf, PCF50633_REG_LEDOUT, 0x3f, - intensity); - - if (intensity) - pcf50633_reg_write(pcf, PCF50633_REG_LEDENA, 2); - -} - -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 platform_device gta02_bl_dev = { - .name = "generic-bl", - .id = 1, - .dev = { - .platform_data = >a02_bl_info, - }, -}; - -/* SPI: LCM control interface attached to Glamo3362 */ - -static void gta02_jbt6k74_reset(int devidx, int level) -{ - gpio_set_value(GTA02_GPIO_GLAMO(4), level); -} - -static void gta02_jbt6k74_probe_completed(struct device *dev) -{ - struct pcf50633 *pcf = gta02_pcf; - - /* Switch on backlight. Qi does not do it for us */ - pcf50633_reg_write(pcf, PCF50633_REG_LEDOUT, 0x01); - pcf50633_reg_write(pcf, PCF50633_REG_LEDENA, 0x00); - pcf50633_reg_write(pcf, PCF50633_REG_LEDDIM, 0x01); - pcf50633_reg_write(pcf, PCF50633_REG_LEDENA, 0x01); - - gta02_bl_dev.dev.parent = dev; - platform_device_register(>a02_bl_dev); -} - -const struct jbt6k74_platform_data jbt6k74_pdata = { - .reset = gta02_jbt6k74_reset, - .probe_completed = gta02_jbt6k74_probe_completed, -}; - -/*----------- SPI: Accelerometers attached to SPI of s3c244x ----------------- */ - -void gta02_lis302dl_suspend_io(struct lis302dl_info *lis, int resume) -{ - struct lis302dl_platform_data *pdata = lis->pdata; - - if (!resume) { - /* - * we don't want to power them with a high level - * because GSENSOR_3V3 is not up during suspend - */ - s3c2410_gpio_setpin(pdata->pin_chip_select, 0); - s3c2410_gpio_setpin(pdata->pin_clk, 0); - s3c2410_gpio_setpin(pdata->pin_mosi, 0); - /* misnomer: it is a pullDOWN in 2442 */ - s3c2410_gpio_pullup(pdata->pin_miso, 1); - return; - } - - /* back to normal */ - s3c2410_gpio_setpin(pdata->pin_chip_select, 1); - s3c2410_gpio_setpin(pdata->pin_clk, 1); - /* misnomer: it is a pullDOWN in 2442 */ - s3c2410_gpio_pullup(pdata->pin_miso, 0); - - s3c2410_gpio_cfgpin(pdata->pin_chip_select, S3C2410_GPIO_OUTPUT); - s3c2410_gpio_cfgpin(pdata->pin_clk, S3C2410_GPIO_OUTPUT); - s3c2410_gpio_cfgpin(pdata->pin_mosi, S3C2410_GPIO_OUTPUT); - s3c2410_gpio_cfgpin(pdata->pin_miso, S3C2410_GPIO_INPUT); - -} - -struct lis302dl_platform_data lis302_pdata_top = { - .name = "lis302-1 (top)", - .pin_chip_select= S3C2410_GPD12, - .pin_clk = S3C2410_GPG7, - .pin_mosi = S3C2410_GPG6, - .pin_miso = S3C2410_GPG5, - .interrupt = GTA02_IRQ_GSENSOR_1, - .open_drain = 1, /* altered at runtime by PCB rev */ - .lis302dl_suspend_io = gta02_lis302dl_suspend_io, -}; - -struct lis302dl_platform_data lis302_pdata_bottom = { - .name = "lis302-2 (bottom)", - .pin_chip_select= S3C2410_GPD13, - .pin_clk = S3C2410_GPG7, - .pin_mosi = S3C2410_GPG6, - .pin_miso = S3C2410_GPG5, - .interrupt = GTA02_IRQ_GSENSOR_2, - .open_drain = 1, /* altered at runtime by PCB rev */ - .lis302dl_suspend_io = gta02_lis302dl_suspend_io, -}; - -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 - }, - { - .modalias = "lis302dl", - /* platform_data */ - .platform_data = &lis302_pdata_top, - /* controller_data */ - /* irq */ - .max_speed_hz = 100 * 1000, - .bus_num = 3, - .chip_select = 0, - }, - - { - .modalias = "lis302dl", - /* platform_data */ - .platform_data = &lis302_pdata_bottom, - /* controller_data */ - /* irq */ - .max_speed_hz = 100 * 1000, - .bus_num = 3, - .chip_select = 1, - }, - -}; - -static void gta02_lis302_chip_select(struct s3c2410_spigpio_info *info, int csid, int cs) -{ - - /* - * Huh... "quirk"... CS on this device is not really "CS" like you can - * expect. - * - * When it is 0 it selects SPI interface mode. - * When it is 1 it selects I2C interface mode. - * - * Because we have 2 devices on one interface we have to make sure - * that the "disabled" device (actually in I2C mode) don't think we're - * talking to it. - * - * When we talk to the "enabled" device, the "disabled" device sees - * the clocks as I2C clocks, creating havoc. - * - * I2C sees MOSI going LOW while CLK HIGH as a START action, thus we - * must ensure this is never issued. - */ - - int cs_gpio, other_cs_gpio; - - cs_gpio = csid ? S3C2410_GPD13 : S3C2410_GPD12; - other_cs_gpio = (1 - csid) ? S3C2410_GPD13 : S3C2410_GPD12; - - - if (cs == BITBANG_CS_ACTIVE) { - s3c2410_gpio_setpin(other_cs_gpio, 1); - s3c2410_gpio_setpin(cs_gpio, 1); - s3c2410_gpio_setpin(info->pin_clk, 1); - s3c2410_gpio_setpin(cs_gpio, 0); - } else { - s3c2410_gpio_setpin(cs_gpio, 1); - s3c2410_gpio_setpin(other_cs_gpio, 1); - } -} - -static struct s3c2410_spigpio_info gta02_spigpio_cfg = { - .pin_clk = S3C2410_GPG7, - .pin_mosi = S3C2410_GPG6, - .pin_miso = S3C2410_GPG5, - .bus_num = 3, - .num_chipselect = 2, - .chip_select = gta02_lis302_chip_select, - .non_blocking_transfer = 1, -}; - -static struct platform_device gta02_spi_gpio_dev = { - .name = "spi_s3c24xx_gpio", - .dev = { - .platform_data = >a02_spigpio_cfg, - }, -}; - -/*----------- / SPI: Accelerometers attached to SPI of s3c244x ----------------- */ - -static struct gpio_led gta02_gpio_leds[] = { - { - .name = "gta02-power:orange", - .gpio = GTA02_GPIO_PWR_LED1, - }, { - .name = "gta02-power:blue", - .gpio = GTA02_GPIO_PWR_LED2, - }, { - .name = "gta02-aux:red", - .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), -}; - -struct platform_device gta02_led_dev = { - .name = "leds-gpio", - .id = -1, - .dev = { - .platform_data = >a02_gpio_leds_pdata, - }, -}; - -static struct gpio_keys_button gta02_buttons[] = { - { - .gpio = GTA02_GPIO_AUX_KEY, - .code = KEY_PHONE, - .desc = "Aux", - .type = EV_KEY, - }, - { - .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 = "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] = { - .flags = S3C_HCDFLG_USED, - }, - .port[1] = { - .flags = 0, - }, -}; - -static int glamo_irq_is_wired(void) -{ - int rc; - int count = 0; - - /* - * GTA02 S-Media IRQs prior to A5 are broken due to a lack of - * a pullup on the INT# line. Check for the bad behaviour. - */ - s3c2410_gpio_setpin(S3C2410_GPG4, 0); - s3c2410_gpio_cfgpin(S3C2410_GPG4, S3C2410_GPG4_OUTP); - s3c2410_gpio_cfgpin(S3C2410_GPG4, S3C2410_GPG4_INP); - /* - * we force it low ourselves for a moment and resume being input. - * If there is a pullup, it won't stay low for long. But if the - * level converter is there as on < A5 revision, the weak keeper - * on the input of the LC will hold the line low indefinitiely - */ - do - rc = s3c2410_gpio_getpin(S3C2410_GPG4); - while ((!rc) && ((count++) < 10)); - if (rc) { /* it got pulled back up, it's good */ - printk(KERN_INFO "Detected S-Media IRQ# pullup, " - "enabling interrupt\n"); - return 0; - } else /* Gah we can't work with this level converter */ - printk(KERN_WARNING "** Detected bad IRQ# circuit found" - " on pre-A5 GTA02: S-Media interrupt disabled **\n"); - return -ENODEV; -} - -/* Smedia Glamo 3362 */ - -/* - * 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); -} - -/* -static struct fb_videomode gta02_glamo_modes[] = { - { - .name = "480x640", - .xres = 480, - .yres = 640, - .pixclock = 40816, - .left_margin = 8, - .right_margin = 63, - .upper_margin = 2, - .lower_margin = 4, - .hsync_len = 8, - .vsync_len = 2, - .vmode = FB_VMODE_NONINTERLACED, - }, { - .name = "240x320", - .xres = 240, - .yres = 320, - .pixclock = 40816, - .left_margin = 8, - .right_margin = 88, - .upper_margin = 2, - .lower_margin = 2, - .hsync_len = 8, - .vsync_len = 2, - .vmode = FB_VMODE_NONINTERLACED, - } -};*/ - -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_platform_data gta02_glamo_pdata = { - .fb_data = >a02_glamo_fb_pdata, - .mmc_data = >a02_glamo_mmc_pdata, - .gpio_base = GTA02_GPIO_GLAMO_BASE, - - .osci_clock_rate = 32768, - - .glamo_irq_is_wired = glamo_irq_is_wired, - .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 = GTA02_GPIO_3D_RESET, - .end = GTA02_GPIO_3D_RESET, - }, -}; - -static struct platform_device gta02_glamo_dev = { - .name = "glamo3362", - .num_resources = ARRAY_SIZE(gta02_glamo_resources), - .resource = gta02_glamo_resources, - .dev = { - .platform_data = >a02_glamo_pdata, - }, -}; - -static void mangle_glamo_res_by_system_rev(void) -{ - switch (S3C_SYSTEM_REV_ATAG) { - case GTA02v1_SYSTEM_REV: - break; - default: - gta02_glamo_resources[2].start = GTA02_GPIO_3D_RESET; - gta02_glamo_resources[2].end = GTA02_GPIO_3D_RESET; - break; - } - - switch (S3C_SYSTEM_REV_ATAG) { - case GTA02v1_SYSTEM_REV: - case GTA02v2_SYSTEM_REV: - case GTA02v3_SYSTEM_REV: - /* case GTA02v4_SYSTEM_REV: - FIXME: handle this later */ - /* The hardware is missing a pull-up resistor and thus can't - * support the Smedia Glamo IRQ */ - gta02_glamo_resources[1].start = 0; - gta02_glamo_resources[1].end = 0; - break; - } -} - -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, - .parent = >a02_glamo_dev.dev, - }, -}; - -static void __init gta02_map_io(void) -{ - s3c24xx_init_io(gta02_iodesc, ARRAY_SIZE(gta02_iodesc)); - s3c24xx_init_clocks(12000000); - s3c24xx_init_uarts(gta02_uartcfgs, ARRAY_SIZE(gta02_uartcfgs)); -} - -static irqreturn_t gta02_modem_irq(int irq, void *param) -{ -/* printk(KERN_DEBUG "modem wakeup interrupt\n");*/ - gta_gsm_interrupts++; - return IRQ_HANDLED; -} - -static irqreturn_t ar6000_wow_irq(int irq, void *param) -{ -/* printk(KERN_DEBUG "ar6000_wow interrupt\n");*/ - return IRQ_HANDLED; -} - -/* - * hardware_ecc=1|0 - */ -static char hardware_ecc_str[4] __initdata = ""; - -static int __init hardware_ecc_setup(char *str) -{ - if (str) - strlcpy(hardware_ecc_str, str, sizeof(hardware_ecc_str)); - return 1; -} - -__setup("hardware_ecc=", hardware_ecc_setup); - -/* these are the guys that don't need to be children of PMU */ - -static struct platform_device *gta02_devices[] __initdata = { - &s3c_device_usb, - &s3c_device_wdt, - &s3c_device_sdi, - &s3c_device_usbgadget, - &s3c_device_nand, - >a02_nor_flash, - - &s3c24xx_pwm_device, - >a02_led_dev, - >a02_pm_wlan_dev, /* not dependent on PMU */ - &s3c_device_iis, - &s3c_device_i2c0, -}; - -/* these guys DO need to be children of PMU */ - -static struct platform_device *gta02_devices_pmu_children[] = { - &s3c_device_ts, /* input 1 */ - >a02_pm_gsm_dev, - >a02_pm_usbhost_dev, - >a02_spi_gpio_dev, /* input 2 and 3 */ - >a02_button_dev, /* input 4 */ - >a02_resume_reason_device, -}; - -static void gta02_register_glamo(void) -{ - platform_device_register(>a02_glamo_dev); - if (gpio_request(GTA02_GPIO_GLAMO(4), "jbt6k74 reset")) - printk("gta02: Failed to request jbt6k74 reset pin\n"); - if (gpio_direction_output(GTA02_GPIO_GLAMO(4), 1)) - printk("gta02: Failed to configure jbt6k74 reset pin\n"); - platform_device_register(&spigpio_device); -} - -static void gta02_pmu_regulator_registered(struct pcf50633 *pcf, int id) -{ - struct platform_device *regulator, *pdev; - - gta02_pcf = pcf; - - regulator = pcf->regulator_pdev[id]; - - switch(id) { - case PCF50633_REGULATOR_LDO4: - pdev = >a02_pm_bt_dev; - break; - case PCF50633_REGULATOR_LDO5: - pdev = >a02_pm_gps_dev; - break; - case PCF50633_REGULATOR_HCLDO: - gta02_register_glamo(); - return; - default: - return; - } - - pdev->dev.parent = ®ulator->dev; - platform_device_register(pdev); -} - -/* this is called when pc50633 is probed, unfortunately quite late in the - * day since it is an I2C bus device. Here we can belatedly define some - * platform devices with the advantage that we can mark the pcf50633 as the - * parent. This makes them get suspended and resumed with their parent - * the pcf50633 still around. - */ - -static void gta02_pmu_attach_child_devices(struct pcf50633 *pcf) -{ - int n; - - for (n = 0; n < ARRAY_SIZE(gta02_devices_pmu_children); n++) - gta02_devices_pmu_children[n]->dev.parent = pcf->dev; - - mangle_glamo_res_by_system_rev(); - platform_add_devices(gta02_devices_pmu_children, - ARRAY_SIZE(gta02_devices_pmu_children)); - - regulator_has_full_constraints(); -} - -static void gta02_poweroff(void) -{ - pcf50633_reg_set_bit_mask(gta02_pcf, PCF50633_REG_OOCSHDWN, - PCF50633_OOCSHDWN_GOSTDBY, PCF50633_OOCSHDWN_GOSTDBY); -} - - -/* 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_GPB0); - 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_GPB0); - unsigned long val; - - val = __raw_readl(base + 0x04) | gpb_shadow; - val >>= offset; - val &= 1; - - return val; -} - -static void gta02_hijack_gpb(void) { - s3c24xx_gpios[1].chip.set = gta02_gpb_set; - s3c24xx_gpios[1].chip.get = gta02_gpb_get; -} - -static void __init gta02_machine_init(void) -{ - int rc; - - /* set the panic callback to make AUX blink fast */ - panic_blink = gta02_panic_blink; - - switch (S3C_SYSTEM_REV_ATAG) { - case GTA02v6_SYSTEM_REV: - /* we need push-pull interrupt from motion sensors */ - lis302_pdata_top.open_drain = 0; - lis302_pdata_bottom.open_drain = 0; - break; - default: - break; - } - if (S3C_SYSTEM_REV_ATAG <= GTA02v5_SYSTEM_REV) - gta02_hijack_gpb(); - - spin_lock_init(&motion_irq_lock); - -#ifdef CONFIG_CHARGER_PCF50633 - INIT_DELAYED_WORK(>a02_charger_work, gta02_charger_worker); -#endif - - /* Glamo chip select optimization */ -/* *((u32 *)(S3C2410_MEMREG(((1 + 1) << 2)))) = 0x1280; */ - - /* do not force soft ecc if we are asked to use hardware_ecc */ - if (hardware_ecc_str[0] == '1') - gta02_nand_info.software_ecc = 0; - - s3c_device_usb.dev.platform_data = >a02_usb_info; - s3c_device_nand.dev.platform_data = >a02_nand_info; - s3c_device_sdi.dev.platform_data = >a02_s3c_mmc_cfg; - - /* acc sensor chip selects */ - s3c2410_gpio_setpin(S3C2410_GPD12, 1); - s3c2410_gpio_cfgpin(S3C2410_GPD12, S3C2410_GPIO_OUTPUT); - s3c2410_gpio_setpin(S3C2410_GPD13, 1); - s3c2410_gpio_cfgpin(S3C2410_GPD13, S3C2410_GPIO_OUTPUT); - - - s3c24xx_udc_set_platdata(>a02_udc_cfg); - s3c_i2c0_set_platdata(NULL); - set_s3c2410ts_info(>a02_ts_cfg); - - mangle_glamo_res_by_system_rev(); - - 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)); - -#ifdef CONFIG_CHARGER_PCF50633 - mangle_pmu_pdata_by_system_rev(); -#endif - - platform_add_devices(gta02_devices, ARRAY_SIZE(gta02_devices)); - - s3c_pm_init(); - - /* Make sure the modem can wake us up */ - set_irq_type(GTA02_IRQ_MODEM, IRQ_TYPE_EDGE_RISING); - rc = request_irq(GTA02_IRQ_MODEM, gta02_modem_irq, IRQF_DISABLED, - "modem", NULL); - if (rc < 0) - printk(KERN_ERR "GTA02: can't request GSM modem wakeup IRQ\n"); - enable_irq_wake(GTA02_IRQ_MODEM); - - /* Make sure the wifi module can wake us up*/ - set_irq_type(GTA02_IRQ_WLAN_GPIO1, IRQ_TYPE_EDGE_RISING); - rc = request_irq(GTA02_IRQ_WLAN_GPIO1, ar6000_wow_irq, IRQF_DISABLED, - "ar6000", NULL); - - if (rc < 0) - printk(KERN_ERR "GTA02: can't request ar6k wakeup IRQ\n"); - enable_irq_wake(GTA02_IRQ_WLAN_GPIO1); - - pm_power_off = gta02_poweroff; - - /* Register the HDQ and vibrator as children of pwm device */ -#ifdef CONFIG_HDQ_GPIO_BITBANG - gta02_hdq_device.dev.parent = &s3c24xx_pwm_device.dev; - platform_device_register(>a02_hdq_device); -#endif -#ifdef CONFIG_LEDS_GTA02_VIBRATOR - gta02_vibrator_dev.dev.parent = &s3c24xx_pwm_device.dev; - platform_device_register(>a02_vibrator_dev); -#endif -} - -void DEBUG_LED(int n) -{ - switch (n) { - case 0: - s3c2410_gpio_setpin(GTA02_GPIO_PWR_LED1, 1); - break; - case 1: - s3c2410_gpio_setpin(GTA02_GPIO_PWR_LED2, 1); - break; - default: - s3c2410_gpio_setpin(GTA02_GPIO_AUX_LED, 1); - break; - } -} -EXPORT_SYMBOL_GPL(DEBUG_LED); - -MACHINE_START(NEO1973_GTA02, "GTA02") - .phys_io = S3C2410_PA_UART, - .io_pg_offst = (((u32)S3C24XX_VA_UART) >> 18) & 0xfffc, - .boot_params = S3C2410_SDRAM_PA + 0x100, - .map_io = gta02_map_io, - .init_irq = s3c24xx_init_irq, - .init_machine = gta02_machine_init, - .timer = &s3c24xx_timer, -MACHINE_END |