Merge branch 'next-samsung' of git://git.fluff.org/bjdooks/linux
* 'next-samsung' of git://git.fluff.org/bjdooks/linux:
ARM: H1940/RX1950: Change default LED triggers
ARM: S3C2442: RX1950: Add support for LED blinking
ARM: S3C2442: RX1950: Retain LEDs state in suspend
ARM: S3C2410: H1940: Fix lcd_power_set function
ARM: S3C2410: H1940: Add battery support
ARM: S3C2410: H1940: Use leds-gpio driver for LEDs managing
ARM: S3C2410: H1940: Make h1940-bluetooth.c compile again
ARM: S3C2410: H1940: Add keys device
diff --git a/arch/arm/mach-s3c2410/h1940-bluetooth.c b/arch/arm/mach-s3c2410/h1940-bluetooth.c
index 6b86a72..2c126bb 100644
--- a/arch/arm/mach-s3c2410/h1940-bluetooth.c
+++ b/arch/arm/mach-s3c2410/h1940-bluetooth.c
@@ -18,12 +18,14 @@
#include <linux/leds.h>
#include <linux/gpio.h>
#include <linux/rfkill.h>
+#include <linux/leds.h>
#include <mach/regs-gpio.h>
#include <mach/hardware.h>
#include <mach/h1940-latch.h>
+#include <mach/h1940.h>
-#define DRV_NAME "h1940-bt"
+#define DRV_NAME "h1940-bt"
/* Bluetooth control */
static void h1940bt_enable(int on)
@@ -37,6 +39,8 @@
gpio_set_value(S3C2410_GPH(1), 1);
mdelay(10);
gpio_set_value(S3C2410_GPH(1), 0);
+
+ h1940_led_blink_set(-EINVAL, GPIO_LED_BLINK, NULL, NULL);
}
else {
gpio_set_value(S3C2410_GPH(1), 1);
@@ -44,6 +48,8 @@
gpio_set_value(S3C2410_GPH(1), 0);
mdelay(10);
gpio_set_value(H1940_LATCH_BLUETOOTH_POWER, 0);
+
+ h1940_led_blink_set(-EINVAL, GPIO_LED_NO_BLINK_LOW, NULL, NULL);
}
}
@@ -85,7 +91,6 @@
s3c_gpio_cfgpin(S3C2410_GPH(3), S3C2410_GPH3_RXD0);
s3c_gpio_setpull(S3C2410_GPH(3), S3C_GPIO_PULL_NONE);
-
rfk = rfkill_alloc(DRV_NAME, &pdev->dev, RFKILL_TYPE_BLUETOOTH,
&h1940bt_rfkill_ops, NULL);
if (!rfk) {
@@ -93,8 +98,6 @@
goto err_rfk_alloc;
}
- rfkill_set_led_trigger_name(rfk, "h1940-bluetooth");
-
ret = rfkill_register(rfk);
if (ret)
goto err_rfkill;
diff --git a/arch/arm/mach-s3c2410/include/mach/h1940.h b/arch/arm/mach-s3c2410/include/mach/h1940.h
index 4559784..2aa683c 100644
--- a/arch/arm/mach-s3c2410/include/mach/h1940.h
+++ b/arch/arm/mach-s3c2410/include/mach/h1940.h
@@ -17,5 +17,8 @@
#define H1940_SUSPEND_CHECK (0x30080000)
extern void h1940_pm_return(void);
+extern int h1940_led_blink_set(unsigned gpio, int state,
+ unsigned long *delay_on, unsigned long *delay_off);
+
#endif /* __ASM_ARCH_H1940_H */
diff --git a/arch/arm/mach-s3c2410/mach-h1940.c b/arch/arm/mach-s3c2410/mach-h1940.c
index 1e93f17..2a2fa06 100644
--- a/arch/arm/mach-s3c2410/mach-h1940.c
+++ b/arch/arm/mach-s3c2410/mach-h1940.c
@@ -23,8 +23,15 @@
#include <linux/platform_device.h>
#include <linux/io.h>
#include <linux/gpio.h>
+#include <linux/input.h>
+#include <linux/gpio_keys.h>
#include <linux/pwm_backlight.h>
#include <linux/i2c.h>
+#include <linux/leds.h>
+#include <linux/pda_power.h>
+#include <linux/s3c_adc_battery.h>
+#include <linux/delay.h>
+
#include <video/platform_lcd.h>
#include <linux/mmc/host.h>
@@ -203,20 +210,239 @@
.num_displays = 1,
.default_display = 0,
- .lpcsel= 0x02,
- .gpccon= 0xaa940659,
- .gpccon_mask= 0xffffffff,
- .gpcup= 0x0000ffff,
- .gpcup_mask= 0xffffffff,
- .gpdcon= 0xaa84aaa0,
- .gpdcon_mask= 0xffffffff,
- .gpdup= 0x0000faff,
- .gpdup_mask= 0xffffffff,
+ .lpcsel = 0x02,
+ .gpccon = 0xaa940659,
+ .gpccon_mask = 0xffffc0f0,
+ .gpcup = 0x0000ffff,
+ .gpcup_mask = 0xffffffff,
+ .gpdcon = 0xaa84aaa0,
+ .gpdcon_mask = 0xffffffff,
+ .gpdup = 0x0000faff,
+ .gpdup_mask = 0xffffffff,
+};
+
+static int power_supply_init(struct device *dev)
+{
+ return gpio_request(S3C2410_GPF(2), "cable plugged");
+}
+
+static int h1940_is_ac_online(void)
+{
+ return !gpio_get_value(S3C2410_GPF(2));
+}
+
+static void power_supply_exit(struct device *dev)
+{
+ gpio_free(S3C2410_GPF(2));
+}
+
+static char *h1940_supplicants[] = {
+ "main-battery",
+ "backup-battery",
+};
+
+static struct pda_power_pdata power_supply_info = {
+ .init = power_supply_init,
+ .is_ac_online = h1940_is_ac_online,
+ .exit = power_supply_exit,
+ .supplied_to = h1940_supplicants,
+ .num_supplicants = ARRAY_SIZE(h1940_supplicants),
+};
+
+static struct resource power_supply_resources[] = {
+ [0] = {
+ .name = "ac",
+ .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWEDGE |
+ IORESOURCE_IRQ_HIGHEDGE,
+ .start = IRQ_EINT2,
+ .end = IRQ_EINT2,
+ },
+};
+
+static struct platform_device power_supply = {
+ .name = "pda-power",
+ .id = -1,
+ .dev = {
+ .platform_data =
+ &power_supply_info,
+ },
+ .resource = power_supply_resources,
+ .num_resources = ARRAY_SIZE(power_supply_resources),
+};
+
+static const struct s3c_adc_bat_thresh bat_lut_noac[] = {
+ { .volt = 4070, .cur = 162, .level = 100},
+ { .volt = 4040, .cur = 165, .level = 95},
+ { .volt = 4016, .cur = 164, .level = 90},
+ { .volt = 3996, .cur = 166, .level = 85},
+ { .volt = 3971, .cur = 168, .level = 80},
+ { .volt = 3951, .cur = 168, .level = 75},
+ { .volt = 3931, .cur = 170, .level = 70},
+ { .volt = 3903, .cur = 172, .level = 65},
+ { .volt = 3886, .cur = 172, .level = 60},
+ { .volt = 3858, .cur = 176, .level = 55},
+ { .volt = 3842, .cur = 176, .level = 50},
+ { .volt = 3818, .cur = 176, .level = 45},
+ { .volt = 3789, .cur = 180, .level = 40},
+ { .volt = 3769, .cur = 180, .level = 35},
+ { .volt = 3749, .cur = 184, .level = 30},
+ { .volt = 3732, .cur = 184, .level = 25},
+ { .volt = 3716, .cur = 184, .level = 20},
+ { .volt = 3708, .cur = 184, .level = 15},
+ { .volt = 3716, .cur = 96, .level = 10},
+ { .volt = 3700, .cur = 96, .level = 5},
+ { .volt = 3684, .cur = 96, .level = 0},
+};
+
+static const struct s3c_adc_bat_thresh bat_lut_acin[] = {
+ { .volt = 4130, .cur = 0, .level = 100},
+ { .volt = 3982, .cur = 0, .level = 50},
+ { .volt = 3854, .cur = 0, .level = 10},
+ { .volt = 3841, .cur = 0, .level = 0},
+};
+
+int h1940_bat_init(void)
+{
+ int ret;
+
+ ret = gpio_request(H1940_LATCH_SM803_ENABLE, "h1940-charger-enable");
+ if (ret)
+ return ret;
+ gpio_direction_output(H1940_LATCH_SM803_ENABLE, 0);
+
+ return 0;
+
+}
+
+void h1940_bat_exit(void)
+{
+ gpio_free(H1940_LATCH_SM803_ENABLE);
+}
+
+void h1940_enable_charger(void)
+{
+ gpio_set_value(H1940_LATCH_SM803_ENABLE, 1);
+}
+
+void h1940_disable_charger(void)
+{
+ gpio_set_value(H1940_LATCH_SM803_ENABLE, 0);
+}
+
+static struct s3c_adc_bat_pdata h1940_bat_cfg = {
+ .init = h1940_bat_init,
+ .exit = h1940_bat_exit,
+ .enable_charger = h1940_enable_charger,
+ .disable_charger = h1940_disable_charger,
+ .gpio_charge_finished = S3C2410_GPF(3),
+ .gpio_inverted = 1,
+ .lut_noac = bat_lut_noac,
+ .lut_noac_cnt = ARRAY_SIZE(bat_lut_noac),
+ .lut_acin = bat_lut_acin,
+ .lut_acin_cnt = ARRAY_SIZE(bat_lut_acin),
+ .volt_channel = 0,
+ .current_channel = 1,
+ .volt_mult = 4056,
+ .current_mult = 1893,
+ .internal_impedance = 200,
+ .backup_volt_channel = 3,
+ /* TODO Check backup volt multiplier */
+ .backup_volt_mult = 4056,
+ .backup_volt_min = 0,
+ .backup_volt_max = 4149288
+};
+
+static struct platform_device h1940_battery = {
+ .name = "s3c-adc-battery",
+ .id = -1,
+ .dev = {
+ .parent = &s3c_device_adc.dev,
+ .platform_data = &h1940_bat_cfg,
+ },
+};
+
+DEFINE_SPINLOCK(h1940_blink_spin);
+
+int h1940_led_blink_set(unsigned gpio, int state,
+ unsigned long *delay_on, unsigned long *delay_off)
+{
+ int blink_gpio, check_gpio1, check_gpio2;
+
+ switch (gpio) {
+ case H1940_LATCH_LED_GREEN:
+ blink_gpio = S3C2410_GPA(7);
+ check_gpio1 = S3C2410_GPA(1);
+ check_gpio2 = S3C2410_GPA(3);
+ break;
+ case H1940_LATCH_LED_RED:
+ blink_gpio = S3C2410_GPA(1);
+ check_gpio1 = S3C2410_GPA(7);
+ check_gpio2 = S3C2410_GPA(3);
+ break;
+ default:
+ blink_gpio = S3C2410_GPA(3);
+ check_gpio1 = S3C2410_GPA(1);
+ check_gpio1 = S3C2410_GPA(7);
+ break;
+ }
+
+ if (delay_on && delay_off && !*delay_on && !*delay_off)
+ *delay_on = *delay_off = 500;
+
+ spin_lock(&h1940_blink_spin);
+
+ switch (state) {
+ case GPIO_LED_NO_BLINK_LOW:
+ case GPIO_LED_NO_BLINK_HIGH:
+ if (!gpio_get_value(check_gpio1) &&
+ !gpio_get_value(check_gpio2))
+ gpio_set_value(H1940_LATCH_LED_FLASH, 0);
+ gpio_set_value(blink_gpio, 0);
+ if (gpio_is_valid(gpio))
+ gpio_set_value(gpio, state);
+ break;
+ case GPIO_LED_BLINK:
+ if (gpio_is_valid(gpio))
+ gpio_set_value(gpio, 0);
+ gpio_set_value(H1940_LATCH_LED_FLASH, 1);
+ gpio_set_value(blink_gpio, 1);
+ break;
+ }
+
+ spin_unlock(&h1940_blink_spin);
+
+ return 0;
+}
+EXPORT_SYMBOL(h1940_led_blink_set);
+
+static struct gpio_led h1940_leds_desc[] = {
+ {
+ .name = "Green",
+ .default_trigger = "main-battery-full",
+ .gpio = H1940_LATCH_LED_GREEN,
+ .retain_state_suspended = 1,
+ },
+ {
+ .name = "Red",
+ .default_trigger
+ = "main-battery-charging-blink-full-solid",
+ .gpio = H1940_LATCH_LED_RED,
+ .retain_state_suspended = 1,
+ },
+};
+
+static struct gpio_led_platform_data h1940_leds_pdata = {
+ .num_leds = ARRAY_SIZE(h1940_leds_desc),
+ .leds = h1940_leds_desc,
+ .gpio_blink_set = h1940_led_blink_set,
};
static struct platform_device h1940_device_leds = {
- .name = "h1940-leds",
- .id = -1,
+ .name = "leds-gpio",
+ .id = -1,
+ .dev = {
+ .platform_data = &h1940_leds_pdata,
+ },
};
static struct platform_device h1940_device_bluetooth = {
@@ -302,14 +528,14 @@
static void h1940_lcd_power_set(struct plat_lcd_data *pd,
unsigned int power)
{
- int value;
+ int value, retries = 100;
if (!power) {
gpio_set_value(S3C2410_GPC(0), 0);
/* wait for 3ac */
do {
value = gpio_get_value(S3C2410_GPC(6));
- } while (value);
+ } while (value && retries--);
gpio_set_value(H1940_LATCH_LCD_P2, 0);
gpio_set_value(H1940_LATCH_LCD_P3, 0);
@@ -327,6 +553,9 @@
gpio_set_value(H1940_LATCH_LCD_P0, 1);
gpio_set_value(H1940_LATCH_LCD_P1, 1);
+ gpio_direction_input(S3C2410_GPC(1));
+ gpio_direction_input(S3C2410_GPC(4));
+ mdelay(10);
s3c_gpio_cfgpin(S3C2410_GPC(1), S3C_GPIO_SFN(2));
s3c_gpio_cfgpin(S3C2410_GPC(4), S3C_GPIO_SFN(2));
@@ -362,7 +591,44 @@
},
};
+#define DECLARE_BUTTON(p, k, n, w) \
+ { \
+ .gpio = p, \
+ .code = k, \
+ .desc = n, \
+ .wakeup = w, \
+ .active_low = 1, \
+ }
+
+static struct gpio_keys_button h1940_buttons[] = {
+ DECLARE_BUTTON(S3C2410_GPF(0), KEY_POWER, "Power", 1),
+ DECLARE_BUTTON(S3C2410_GPF(6), KEY_ENTER, "Select", 1),
+ DECLARE_BUTTON(S3C2410_GPF(7), KEY_RECORD, "Record", 0),
+ DECLARE_BUTTON(S3C2410_GPG(0), KEY_F11, "Calendar", 0),
+ DECLARE_BUTTON(S3C2410_GPG(2), KEY_F12, "Contacts", 0),
+ DECLARE_BUTTON(S3C2410_GPG(3), KEY_MAIL, "Mail", 0),
+ DECLARE_BUTTON(S3C2410_GPG(6), KEY_LEFT, "Left_arrow", 0),
+ DECLARE_BUTTON(S3C2410_GPG(7), KEY_HOMEPAGE, "Home", 0),
+ DECLARE_BUTTON(S3C2410_GPG(8), KEY_RIGHT, "Right_arrow", 0),
+ DECLARE_BUTTON(S3C2410_GPG(9), KEY_UP, "Up_arrow", 0),
+ DECLARE_BUTTON(S3C2410_GPG(10), KEY_DOWN, "Down_arrow", 0),
+};
+
+static struct gpio_keys_platform_data h1940_buttons_data = {
+ .buttons = h1940_buttons,
+ .nbuttons = ARRAY_SIZE(h1940_buttons),
+};
+
+static struct platform_device h1940_dev_buttons = {
+ .name = "gpio-keys",
+ .id = -1,
+ .dev = {
+ .platform_data = &h1940_buttons_data,
+ }
+};
+
static struct platform_device *h1940_devices[] __initdata = {
+ &h1940_dev_buttons,
&s3c_device_ohci,
&s3c_device_lcd,
&s3c_device_wdt,
@@ -379,6 +645,8 @@
&h1940_lcd_powerdev,
&s3c_device_adc,
&s3c_device_ts,
+ &power_supply,
+ &h1940_battery,
};
static void __init h1940_map_io(void)
@@ -461,6 +729,15 @@
platform_add_devices(h1940_devices, ARRAY_SIZE(h1940_devices));
+ gpio_request(S3C2410_GPA(1), "Red LED blink");
+ gpio_request(S3C2410_GPA(3), "Blue LED blink");
+ gpio_request(S3C2410_GPA(7), "Green LED blink");
+ gpio_request(H1940_LATCH_LED_FLASH, "LED blink");
+ gpio_direction_output(S3C2410_GPA(1), 0);
+ gpio_direction_output(S3C2410_GPA(3), 0);
+ gpio_direction_output(S3C2410_GPA(7), 0);
+ gpio_direction_output(H1940_LATCH_LED_FLASH, 0);
+
i2c_register_board_info(0, h1940_i2c_devices,
ARRAY_SIZE(h1940_i2c_devices));
}
diff --git a/arch/arm/mach-s3c2440/mach-rx1950.c b/arch/arm/mach-s3c2440/mach-rx1950.c
index 86bbc23..27ea950 100644
--- a/arch/arm/mach-s3c2440/mach-rx1950.c
+++ b/arch/arm/mach-s3c2440/mach-rx1950.c
@@ -263,27 +263,78 @@
gpio_direction_output(S3C2410_GPJ(3), 0);
}
+DEFINE_SPINLOCK(rx1950_blink_spin);
+
+static int rx1950_led_blink_set(unsigned gpio, int state,
+ unsigned long *delay_on, unsigned long *delay_off)
+{
+ int blink_gpio, check_gpio;
+
+ switch (gpio) {
+ case S3C2410_GPA(6):
+ blink_gpio = S3C2410_GPA(4);
+ check_gpio = S3C2410_GPA(3);
+ break;
+ case S3C2410_GPA(7):
+ blink_gpio = S3C2410_GPA(3);
+ check_gpio = S3C2410_GPA(4);
+ break;
+ default:
+ return -EINVAL;
+ break;
+ }
+
+ if (delay_on && delay_off && !*delay_on && !*delay_off)
+ *delay_on = *delay_off = 500;
+
+ spin_lock(&rx1950_blink_spin);
+
+ switch (state) {
+ case GPIO_LED_NO_BLINK_LOW:
+ case GPIO_LED_NO_BLINK_HIGH:
+ if (!gpio_get_value(check_gpio))
+ gpio_set_value(S3C2410_GPJ(6), 0);
+ gpio_set_value(blink_gpio, 0);
+ gpio_set_value(gpio, state);
+ break;
+ case GPIO_LED_BLINK:
+ gpio_set_value(gpio, 0);
+ gpio_set_value(S3C2410_GPJ(6), 1);
+ gpio_set_value(blink_gpio, 1);
+ break;
+ }
+
+ spin_unlock(&rx1950_blink_spin);
+
+ return 0;
+}
+
static struct gpio_led rx1950_leds_desc[] = {
{
- .name = "Green",
- .default_trigger = "main-battery-charging-or-full",
- .gpio = S3C2410_GPA(6),
- },
- {
- .name = "Red",
+ .name = "Green",
.default_trigger = "main-battery-full",
- .gpio = S3C2410_GPA(7),
+ .gpio = S3C2410_GPA(6),
+ .retain_state_suspended = 1,
},
{
- .name = "Blue",
+ .name = "Red",
+ .default_trigger
+ = "main-battery-charging-blink-full-solid",
+ .gpio = S3C2410_GPA(7),
+ .retain_state_suspended = 1,
+ },
+ {
+ .name = "Blue",
.default_trigger = "rx1950-acx-mem",
- .gpio = S3C2410_GPA(11),
+ .gpio = S3C2410_GPA(11),
+ .retain_state_suspended = 1,
},
};
static struct gpio_led_platform_data rx1950_leds_pdata = {
.num_leds = ARRAY_SIZE(rx1950_leds_desc),
.leds = rx1950_leds_desc,
+ .gpio_blink_set = rx1950_led_blink_set,
};
static struct platform_device rx1950_leds = {
@@ -752,6 +803,13 @@
WARN_ON(gpio_request(S3C2410_GPB(1), "LCD power"));
+ WARN_ON(gpio_request(S3C2410_GPA(3), "Red blink"));
+ WARN_ON(gpio_request(S3C2410_GPA(4), "Green blink"));
+ WARN_ON(gpio_request(S3C2410_GPJ(6), "LED blink"));
+ gpio_direction_output(S3C2410_GPA(3), 0);
+ gpio_direction_output(S3C2410_GPA(4), 0);
+ gpio_direction_output(S3C2410_GPJ(6), 0);
+
platform_add_devices(rx1950_devices, ARRAY_SIZE(rx1950_devices));
i2c_register_board_info(0, rx1950_i2c_devices,