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-rw-r--r--arch/arm/mach-s3c2410/h1940-bluetooth.c13
-rw-r--r--arch/arm/mach-s3c2410/include/mach/h1940-latch.h57
-rw-r--r--arch/arm/mach-s3c2410/mach-h1940.c169
-rw-r--r--arch/arm/mach-s3c2440/Kconfig7
-rw-r--r--arch/arm/mach-s3c2440/mach-rx1950.c218
-rw-r--r--arch/arm/plat-s3c24xx/Kconfig1
-rw-r--r--arch/arm/plat-s3c24xx/gpiolib.c2
7 files changed, 399 insertions, 68 deletions
diff --git a/arch/arm/mach-s3c2410/h1940-bluetooth.c b/arch/arm/mach-s3c2410/h1940-bluetooth.c
index 8cdeb14af592..8aa2f1902a94 100644
--- a/arch/arm/mach-s3c2410/h1940-bluetooth.c
+++ b/arch/arm/mach-s3c2410/h1940-bluetooth.c
@@ -30,7 +30,7 @@ static void h1940bt_enable(int on)
{
if (on) {
/* Power on the chip */
- h1940_latch_control(0, H1940_LATCH_BLUETOOTH_POWER);
+ gpio_set_value(H1940_LATCH_BLUETOOTH_POWER, 1);
/* Reset the chip */
mdelay(10);
@@ -43,7 +43,7 @@ static void h1940bt_enable(int on)
mdelay(10);
gpio_set_value(S3C2410_GPH(1), 0);
mdelay(10);
- h1940_latch_control(H1940_LATCH_BLUETOOTH_POWER, 0);
+ gpio_set_value(H1940_LATCH_BLUETOOTH_POWER, 0);
}
}
@@ -64,7 +64,14 @@ static int __devinit h1940bt_probe(struct platform_device *pdev)
ret = gpio_request(S3C2410_GPH(1), dev_name(&pdev->dev));
if (ret) {
- dev_err(&pdev->dev, "could not get GPH1\n");\
+ dev_err(&pdev->dev, "could not get GPH1\n");
+ return ret;
+ }
+
+ ret = gpio_request(H1940_LATCH_BLUETOOTH_POWER, dev_name(&pdev->dev));
+ if (ret) {
+ gpio_free(S3C2410_GPH(1));
+ dev_err(&pdev->dev, "could not get BT_POWER\n");
return ret;
}
diff --git a/arch/arm/mach-s3c2410/include/mach/h1940-latch.h b/arch/arm/mach-s3c2410/include/mach/h1940-latch.h
index d8a832729a8a..97e42bfce81e 100644
--- a/arch/arm/mach-s3c2410/include/mach/h1940-latch.h
+++ b/arch/arm/mach-s3c2410/include/mach/h1940-latch.h
@@ -14,51 +14,30 @@
#ifndef __ASM_ARCH_H1940_LATCH_H
#define __ASM_ARCH_H1940_LATCH_H
+#include <mach/gpio.h>
-#ifndef __ASSEMBLY__
-#define H1940_LATCH ((void __force __iomem *)0xF8000000)
-#else
-#define H1940_LATCH 0xF8000000
-#endif
-
-#define H1940_PA_LATCH (S3C2410_CS2)
+#define H1940_LATCH_GPIO(x) (S3C_GPIO_END + (x))
/* SD layer latch */
-#define H1940_LATCH_SDQ1 (1<<16)
-#define H1940_LATCH_LCD_P1 (1<<17)
-#define H1940_LATCH_LCD_P2 (1<<18)
-#define H1940_LATCH_LCD_P3 (1<<19)
-#define H1940_LATCH_MAX1698_nSHUTDOWN (1<<20) /* LCD backlight */
-#define H1940_LATCH_LED_RED (1<<21)
-#define H1940_LATCH_SDQ7 (1<<22)
-#define H1940_LATCH_USB_DP (1<<23)
+#define H1940_LATCH_LCD_P0 H1940_LATCH_GPIO(0)
+#define H1940_LATCH_LCD_P1 H1940_LATCH_GPIO(1)
+#define H1940_LATCH_LCD_P2 H1940_LATCH_GPIO(2)
+#define H1940_LATCH_LCD_P3 H1940_LATCH_GPIO(3)
+#define H1940_LATCH_MAX1698_nSHUTDOWN H1940_LATCH_GPIO(4)
+#define H1940_LATCH_LED_RED H1940_LATCH_GPIO(5)
+#define H1940_LATCH_SDQ7 H1940_LATCH_GPIO(6)
+#define H1940_LATCH_USB_DP H1940_LATCH_GPIO(7)
/* CPU layer latch */
-#define H1940_LATCH_UDA_POWER (1<<24)
-#define H1940_LATCH_AUDIO_POWER (1<<25)
-#define H1940_LATCH_SM803_ENABLE (1<<26)
-#define H1940_LATCH_LCD_P4 (1<<27)
-#define H1940_LATCH_CPUQ5 (1<<28) /* untraced */
-#define H1940_LATCH_BLUETOOTH_POWER (1<<29) /* active high */
-#define H1940_LATCH_LED_GREEN (1<<30)
-#define H1940_LATCH_LED_FLASH (1<<31)
-
-/* default settings */
-
-#define H1940_LATCH_DEFAULT \
- H1940_LATCH_LCD_P4 | \
- H1940_LATCH_SM803_ENABLE | \
- H1940_LATCH_SDQ1 | \
- H1940_LATCH_LCD_P1 | \
- H1940_LATCH_LCD_P2 | \
- H1940_LATCH_LCD_P3 | \
- H1940_LATCH_MAX1698_nSHUTDOWN | \
- H1940_LATCH_CPUQ5
-
-/* control functions */
-
-extern void h1940_latch_control(unsigned int clear, unsigned int set);
+#define H1940_LATCH_UDA_POWER H1940_LATCH_GPIO(8)
+#define H1940_LATCH_AUDIO_POWER H1940_LATCH_GPIO(9)
+#define H1940_LATCH_SM803_ENABLE H1940_LATCH_GPIO(10)
+#define H1940_LATCH_LCD_P4 H1940_LATCH_GPIO(11)
+#define H1940_LATCH_SD_POWER H1940_LATCH_GPIO(12)
+#define H1940_LATCH_BLUETOOTH_POWER H1940_LATCH_GPIO(13)
+#define H1940_LATCH_LED_GREEN H1940_LATCH_GPIO(14)
+#define H1940_LATCH_LED_FLASH H1940_LATCH_GPIO(15)
#endif /* __ASM_ARCH_H1940_LATCH_H */
diff --git a/arch/arm/mach-s3c2410/mach-h1940.c b/arch/arm/mach-s3c2410/mach-h1940.c
index 98c5c9e81ee9..d7ada8c7e41f 100644
--- a/arch/arm/mach-s3c2410/mach-h1940.c
+++ b/arch/arm/mach-s3c2410/mach-h1940.c
@@ -24,6 +24,7 @@
#include <linux/io.h>
#include <linux/gpio.h>
#include <linux/pwm_backlight.h>
+#include <linux/i2c.h>
#include <video/platform_lcd.h>
#include <linux/mmc/host.h>
@@ -59,6 +60,14 @@
#include <plat/mci.h>
#include <plat/ts.h>
+#include <sound/uda1380.h>
+
+#define H1940_LATCH ((void __force __iomem *)0xF8000000)
+
+#define H1940_PA_LATCH S3C2410_CS2
+
+#define H1940_LATCH_BIT(x) (1 << ((x) + 16 - S3C_GPIO_END))
+
static struct map_desc h1940_iodesc[] __initdata = {
[0] = {
.virtual = (unsigned long)H1940_LATCH,
@@ -100,9 +109,9 @@ static struct s3c2410_uartcfg h1940_uartcfgs[] __initdata = {
/* Board control latch control */
-static unsigned int latch_state = H1940_LATCH_DEFAULT;
+static unsigned int latch_state;
-void h1940_latch_control(unsigned int clear, unsigned int set)
+static void h1940_latch_control(unsigned int clear, unsigned int set)
{
unsigned long flags;
@@ -116,7 +125,42 @@ void h1940_latch_control(unsigned int clear, unsigned int set)
local_irq_restore(flags);
}
-EXPORT_SYMBOL_GPL(h1940_latch_control);
+static inline int h1940_gpiolib_to_latch(int offset)
+{
+ return 1 << (offset + 16);
+}
+
+static void h1940_gpiolib_latch_set(struct gpio_chip *chip,
+ unsigned offset, int value)
+{
+ int latch_bit = h1940_gpiolib_to_latch(offset);
+
+ h1940_latch_control(value ? 0 : latch_bit,
+ value ? latch_bit : 0);
+}
+
+static int h1940_gpiolib_latch_output(struct gpio_chip *chip,
+ unsigned offset, int value)
+{
+ h1940_gpiolib_latch_set(chip, offset, value);
+ return 0;
+}
+
+static int h1940_gpiolib_latch_get(struct gpio_chip *chip,
+ unsigned offset)
+{
+ return (latch_state >> (offset + 16)) & 1;
+}
+
+struct gpio_chip h1940_latch_gpiochip = {
+ .base = H1940_LATCH_GPIO(0),
+ .owner = THIS_MODULE,
+ .label = "H1940_LATCH",
+ .ngpio = 16,
+ .direction_output = h1940_gpiolib_latch_output,
+ .set = h1940_gpiolib_latch_set,
+ .get = h1940_gpiolib_latch_get,
+};
static void h1940_udc_pullup(enum s3c2410_udc_cmd_e cmd)
{
@@ -125,10 +169,10 @@ static void h1940_udc_pullup(enum s3c2410_udc_cmd_e cmd)
switch (cmd)
{
case S3C2410_UDC_P_ENABLE :
- h1940_latch_control(0, H1940_LATCH_USB_DP);
+ gpio_set_value(H1940_LATCH_USB_DP, 1);
break;
case S3C2410_UDC_P_DISABLE :
- h1940_latch_control(H1940_LATCH_USB_DP, 0);
+ gpio_set_value(H1940_LATCH_USB_DP, 0);
break;
case S3C2410_UDC_P_RESET :
break;
@@ -199,10 +243,25 @@ static struct platform_device h1940_device_bluetooth = {
.id = -1,
};
+static void h1940_set_mmc_power(unsigned char power_mode, unsigned short vdd)
+{
+ switch (power_mode) {
+ case MMC_POWER_OFF:
+ gpio_set_value(H1940_LATCH_SD_POWER, 0);
+ break;
+ case MMC_POWER_UP:
+ case MMC_POWER_ON:
+ gpio_set_value(H1940_LATCH_SD_POWER, 1);
+ break;
+ default:
+ break;
+ };
+}
+
static struct s3c24xx_mci_pdata h1940_mmc_cfg __initdata = {
.gpio_detect = S3C2410_GPF(5),
.gpio_wprotect = S3C2410_GPH(8),
- .set_power = NULL,
+ .set_power = h1940_set_mmc_power,
.ocr_avail = MMC_VDD_32_33,
};
@@ -213,15 +272,32 @@ static int h1940_backlight_init(struct device *dev)
gpio_direction_output(S3C2410_GPB(0), 0);
s3c_gpio_setpull(S3C2410_GPB(0), S3C_GPIO_PULL_NONE);
s3c_gpio_cfgpin(S3C2410_GPB(0), S3C2410_GPB0_TOUT0);
+ gpio_set_value(H1940_LATCH_MAX1698_nSHUTDOWN, 1);
return 0;
}
+static int h1940_backlight_notify(struct device *dev, int brightness)
+{
+ if (!brightness) {
+ gpio_direction_output(S3C2410_GPB(0), 1);
+ gpio_set_value(H1940_LATCH_MAX1698_nSHUTDOWN, 0);
+ } else {
+ gpio_direction_output(S3C2410_GPB(0), 0);
+ s3c_gpio_setpull(S3C2410_GPB(0), S3C_GPIO_PULL_NONE);
+ s3c_gpio_cfgpin(S3C2410_GPB(0), S3C2410_GPB0_TOUT0);
+ gpio_set_value(H1940_LATCH_MAX1698_nSHUTDOWN, 1);
+ }
+ return brightness;
+}
+
static void h1940_backlight_exit(struct device *dev)
{
gpio_direction_output(S3C2410_GPB(0), 1);
+ gpio_set_value(H1940_LATCH_MAX1698_nSHUTDOWN, 0);
}
+
static struct platform_pwm_backlight_data backlight_data = {
.pwm_id = 0,
.max_brightness = 100,
@@ -229,6 +305,7 @@ static struct platform_pwm_backlight_data backlight_data = {
/* tcnt = 0x31 */
.pwm_period_ns = 36296,
.init = h1940_backlight_init,
+ .notify = h1940_backlight_notify,
.exit = h1940_backlight_exit,
};
@@ -247,19 +324,37 @@ static void h1940_lcd_power_set(struct plat_lcd_data *pd,
int value;
if (!power) {
- /* set to 3ec */
- gpio_direction_output(S3C2410_GPC(0), 0);
+ gpio_set_value(S3C2410_GPC(0), 0);
/* wait for 3ac */
do {
value = gpio_get_value(S3C2410_GPC(6));
} while (value);
- /* set to 38c */
- gpio_direction_output(S3C2410_GPC(5), 0);
+
+ gpio_set_value(H1940_LATCH_LCD_P2, 0);
+ gpio_set_value(H1940_LATCH_LCD_P3, 0);
+ gpio_set_value(H1940_LATCH_LCD_P4, 0);
+
+ gpio_direction_output(S3C2410_GPC(1), 0);
+ gpio_direction_output(S3C2410_GPC(4), 0);
+
+ gpio_set_value(H1940_LATCH_LCD_P1, 0);
+ gpio_set_value(H1940_LATCH_LCD_P0, 0);
+
+ gpio_set_value(S3C2410_GPC(5), 0);
+
} else {
- /* Set to 3ac */
- gpio_direction_output(S3C2410_GPC(5), 1);
- /* Set to 3ad */
- gpio_direction_output(S3C2410_GPC(0), 1);
+ gpio_set_value(H1940_LATCH_LCD_P0, 1);
+ gpio_set_value(H1940_LATCH_LCD_P1, 1);
+
+ s3c_gpio_cfgpin(S3C2410_GPC(1), S3C_GPIO_SFN(2));
+ s3c_gpio_cfgpin(S3C2410_GPC(4), S3C_GPIO_SFN(2));
+
+ gpio_set_value(S3C2410_GPC(5), 1);
+ gpio_set_value(S3C2410_GPC(0), 1);
+
+ gpio_set_value(H1940_LATCH_LCD_P3, 1);
+ gpio_set_value(H1940_LATCH_LCD_P2, 1);
+ gpio_set_value(H1940_LATCH_LCD_P4, 1);
}
}
@@ -273,12 +368,26 @@ static struct platform_device h1940_lcd_powerdev = {
.dev.platform_data = &h1940_lcd_power_data,
};
+static struct uda1380_platform_data uda1380_info = {
+ .gpio_power = H1940_LATCH_UDA_POWER,
+ .gpio_reset = S3C2410_GPA(12),
+ .dac_clk = UDA1380_DAC_CLK_SYSCLK,
+};
+
+static struct i2c_board_info h1940_i2c_devices[] = {
+ {
+ I2C_BOARD_INFO("uda1380", 0x1a),
+ .platform_data = &uda1380_info,
+ },
+};
+
static struct platform_device *h1940_devices[] __initdata = {
&s3c_device_ohci,
&s3c_device_lcd,
&s3c_device_wdt,
&s3c_device_i2c0,
&s3c_device_iis,
+ &s3c_device_pcm,
&s3c_device_usbgadget,
&h1940_device_leds,
&h1940_device_bluetooth,
@@ -303,6 +412,10 @@ static void __init h1940_map_io(void)
memcpy(phys_to_virt(H1940_SUSPEND_RESUMEAT), h1940_pm_return, 1024);
#endif
s3c_pm_init();
+
+ /* Add latch gpio chip, set latch initial value */
+ h1940_latch_control(0, 0);
+ WARN_ON(gpiochip_add(&h1940_latch_gpiochip));
}
/* H1940 and RX3715 need to reserve this for suspend */
@@ -340,12 +453,38 @@ static void __init h1940_init(void)
writel(tmp, S3C2410_UPLLCON);
gpio_request(S3C2410_GPC(0), "LCD power");
+ gpio_request(S3C2410_GPC(1), "LCD power");
+ gpio_request(S3C2410_GPC(4), "LCD power");
gpio_request(S3C2410_GPC(5), "LCD power");
gpio_request(S3C2410_GPC(6), "LCD power");
-
+ gpio_request(H1940_LATCH_LCD_P0, "LCD power");
+ gpio_request(H1940_LATCH_LCD_P1, "LCD power");
+ gpio_request(H1940_LATCH_LCD_P2, "LCD power");
+ gpio_request(H1940_LATCH_LCD_P3, "LCD power");
+ gpio_request(H1940_LATCH_LCD_P4, "LCD power");
+ gpio_request(H1940_LATCH_MAX1698_nSHUTDOWN, "LCD power");
+ gpio_direction_output(S3C2410_GPC(0), 0);
+ gpio_direction_output(S3C2410_GPC(1), 0);
+ gpio_direction_output(S3C2410_GPC(4), 0);
+ gpio_direction_output(S3C2410_GPC(5), 0);
gpio_direction_input(S3C2410_GPC(6));
+ gpio_direction_output(H1940_LATCH_LCD_P0, 0);
+ gpio_direction_output(H1940_LATCH_LCD_P1, 0);
+ gpio_direction_output(H1940_LATCH_LCD_P2, 0);
+ gpio_direction_output(H1940_LATCH_LCD_P3, 0);
+ gpio_direction_output(H1940_LATCH_LCD_P4, 0);
+ gpio_direction_output(H1940_LATCH_MAX1698_nSHUTDOWN, 0);
+
+ gpio_request(H1940_LATCH_USB_DP, "USB pullup");
+ gpio_direction_output(H1940_LATCH_USB_DP, 0);
+
+ gpio_request(H1940_LATCH_SD_POWER, "SD power");
+ gpio_direction_output(H1940_LATCH_SD_POWER, 0);
platform_add_devices(h1940_devices, ARRAY_SIZE(h1940_devices));
+
+ i2c_register_board_info(0, h1940_i2c_devices,
+ ARRAY_SIZE(h1940_i2c_devices));
}
MACHINE_START(H1940, "IPAQ-H1940")
diff --git a/arch/arm/mach-s3c2440/Kconfig b/arch/arm/mach-s3c2440/Kconfig
index cd8e7de388f0..ff024a6c0f85 100644
--- a/arch/arm/mach-s3c2440/Kconfig
+++ b/arch/arm/mach-s3c2440/Kconfig
@@ -4,7 +4,6 @@
config CPU_S3C2440
bool
- depends on ARCH_S3C2410
select CPU_ARM920T
select S3C_GPIO_PULL_UP
select S3C2410_CLOCK
@@ -18,7 +17,6 @@ config CPU_S3C2440
config CPU_S3C2442
bool
- depends on ARCH_S3C2410
select CPU_ARM920T
select S3C2410_CLOCK
select S3C2410_GPIO
@@ -30,7 +28,7 @@ config CPU_S3C2442
config CPU_S3C244X
bool
- depends on ARCH_S3C2410 && (CPU_S3C2440 || CPU_S3C2442)
+ depends on CPU_S3C2440 || CPU_S3C2442
help
Support for S3C2440 and S3C2442 Samsung Mobile CPU based systems.
@@ -72,7 +70,7 @@ config S3C2440_PLL_16934400
config S3C2440_DMA
bool
- depends on ARCH_S3C2410 && CPU_S3C24405B
+ depends on CPU_S3C2440
help
Support for S3C2440 specific DMA code5A
@@ -181,7 +179,6 @@ config MACH_MINI2440
select CPU_S3C2440
select EEPROM_AT24
select LEDS_TRIGGER_BACKLIGHT
- select SND_S3C24XX_SOC_S3C24XX_UDA134X
select S3C_DEV_NAND
select S3C_DEV_USB_HOST
help
diff --git a/arch/arm/mach-s3c2440/mach-rx1950.c b/arch/arm/mach-s3c2440/mach-rx1950.c
index 32019bd9db3b..e0622bbb6dfa 100644
--- a/arch/arm/mach-s3c2440/mach-rx1950.c
+++ b/arch/arm/mach-s3c2440/mach-rx1950.c
@@ -25,8 +25,12 @@
#include <linux/input.h>
#include <linux/gpio_keys.h>
#include <linux/sysdev.h>
+#include <linux/pda_power.h>
#include <linux/pwm_backlight.h>
#include <linux/pwm.h>
+#include <linux/s3c_adc_battery.h>
+#include <linux/leds.h>
+#include <linux/i2c.h>
#include <linux/mtd/mtd.h>
#include <linux/mtd/partitions.h>
@@ -55,6 +59,8 @@
#include <plat/irq.h>
#include <plat/ts.h>
+#include <sound/uda1380.h>
+
#define LCD_PWM_PERIOD 192960
#define LCD_PWM_DUTY 127353
@@ -127,6 +133,193 @@ static struct s3c2410fb_display rx1950_display = {
};
+static int power_supply_init(struct device *dev)
+{
+ return gpio_request(S3C2410_GPF(2), "cable plugged");
+}
+
+static int rx1950_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 *rx1950_supplicants[] = {
+ "main-battery"
+};
+
+static struct pda_power_pdata power_supply_info = {
+ .init = power_supply_init,
+ .is_ac_online = rx1950_is_ac_online,
+ .exit = power_supply_exit,
+ .supplied_to = rx1950_supplicants,
+ .num_supplicants = ARRAY_SIZE(rx1950_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 = 4100, .cur = 156, .level = 100},
+ { .volt = 4050, .cur = 156, .level = 95},
+ { .volt = 4025, .cur = 141, .level = 90},
+ { .volt = 3995, .cur = 144, .level = 85},
+ { .volt = 3957, .cur = 162, .level = 80},
+ { .volt = 3931, .cur = 147, .level = 75},
+ { .volt = 3902, .cur = 147, .level = 70},
+ { .volt = 3863, .cur = 153, .level = 65},
+ { .volt = 3838, .cur = 150, .level = 60},
+ { .volt = 3800, .cur = 153, .level = 55},
+ { .volt = 3765, .cur = 153, .level = 50},
+ { .volt = 3748, .cur = 172, .level = 45},
+ { .volt = 3740, .cur = 153, .level = 40},
+ { .volt = 3714, .cur = 175, .level = 35},
+ { .volt = 3710, .cur = 156, .level = 30},
+ { .volt = 3963, .cur = 156, .level = 25},
+ { .volt = 3672, .cur = 178, .level = 20},
+ { .volt = 3651, .cur = 178, .level = 15},
+ { .volt = 3629, .cur = 178, .level = 10},
+ { .volt = 3612, .cur = 162, .level = 5},
+ { .volt = 3605, .cur = 162, .level = 0},
+};
+
+static const struct s3c_adc_bat_thresh bat_lut_acin[] = {
+ { .volt = 4200, .cur = 0, .level = 100},
+ { .volt = 4190, .cur = 0, .level = 99},
+ { .volt = 4178, .cur = 0, .level = 95},
+ { .volt = 4110, .cur = 0, .level = 70},
+ { .volt = 4076, .cur = 0, .level = 65},
+ { .volt = 4046, .cur = 0, .level = 60},
+ { .volt = 4021, .cur = 0, .level = 55},
+ { .volt = 3999, .cur = 0, .level = 50},
+ { .volt = 3982, .cur = 0, .level = 45},
+ { .volt = 3965, .cur = 0, .level = 40},
+ { .volt = 3957, .cur = 0, .level = 35},
+ { .volt = 3948, .cur = 0, .level = 30},
+ { .volt = 3936, .cur = 0, .level = 25},
+ { .volt = 3927, .cur = 0, .level = 20},
+ { .volt = 3906, .cur = 0, .level = 15},
+ { .volt = 3880, .cur = 0, .level = 10},
+ { .volt = 3829, .cur = 0, .level = 5},
+ { .volt = 3820, .cur = 0, .level = 0},
+};
+
+int rx1950_bat_init(void)
+{
+ int ret;
+
+ ret = gpio_request(S3C2410_GPJ(2), "rx1950-charger-enable-1");
+ if (ret)
+ goto err_gpio1;
+ ret = gpio_request(S3C2410_GPJ(3), "rx1950-charger-enable-2");
+ if (ret)
+ goto err_gpio2;
+
+ return 0;
+
+err_gpio2:
+ gpio_free(S3C2410_GPJ(2));
+err_gpio1:
+ return ret;
+}
+
+void rx1950_bat_exit(void)
+{
+ gpio_free(S3C2410_GPJ(2));
+ gpio_free(S3C2410_GPJ(3));
+}
+
+void rx1950_enable_charger(void)
+{
+ gpio_direction_output(S3C2410_GPJ(2), 1);
+ gpio_direction_output(S3C2410_GPJ(3), 1);
+}
+
+void rx1950_disable_charger(void)
+{
+ gpio_direction_output(S3C2410_GPJ(2), 0);
+ gpio_direction_output(S3C2410_GPJ(3), 0);
+}
+
+static struct gpio_led rx1950_leds_desc[] = {
+ {
+ .name = "Green",
+ .default_trigger = "main-battery-charging-or-full",
+ .gpio = S3C2410_GPA(6),
+ },
+ {
+ .name = "Red",
+ .default_trigger = "main-battery-full",
+ .gpio = S3C2410_GPA(7),
+ },
+ {
+ .name = "Blue",
+ .default_trigger = "rx1950-acx-mem",
+ .gpio = S3C2410_GPA(11),
+ },
+};
+
+static struct gpio_led_platform_data rx1950_leds_pdata = {
+ .num_leds = ARRAY_SIZE(rx1950_leds_desc),
+ .leds = rx1950_leds_desc,
+};
+
+static struct platform_device rx1950_leds = {
+ .name = "leds-gpio",
+ .id = -1,
+ .dev = {
+ .platform_data = &rx1950_leds_pdata,
+ },
+};
+
+static struct s3c_adc_bat_pdata rx1950_bat_cfg = {
+ .init = rx1950_bat_init,
+ .exit = rx1950_bat_exit,
+ .enable_charger = rx1950_enable_charger,
+ .disable_charger = rx1950_disable_charger,
+ .gpio_charge_finished = S3C2410_GPF(3),
+ .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 = 4235,
+ .current_mult = 2900,
+ .internal_impedance = 200,
+};
+
+static struct platform_device rx1950_battery = {
+ .name = "s3c-adc-battery",
+ .id = -1,
+ .dev = {
+ .parent = &s3c_device_adc.dev,
+ .platform_data = &rx1950_bat_cfg,
+ },
+};
+
static struct s3c2410fb_mach_info rx1950_lcd_cfg = {
.displays = &rx1950_display,
.num_displays = 1,
@@ -481,11 +674,17 @@ static struct platform_device rx1950_device_gpiokeys = {
.dev.platform_data = &rx1950_gpio_keys_data,
};
-static struct s3c2410_platform_i2c rx1950_i2c_data = {
- .flags = 0,
- .slave_addr = 0x42,
- .frequency = 400 * 1000,
- .sda_delay = S3C2410_IICLC_SDA_DELAY5 | S3C2410_IICLC_FILTER_ON,
+static struct uda1380_platform_data uda1380_info = {
+ .gpio_power = S3C2410_GPJ(0),
+ .gpio_reset = S3C2410_GPD(0),
+ .dac_clk = UDA1380_DAC_CLK_SYSCLK,
+};
+
+static struct i2c_board_info rx1950_i2c_devices[] = {
+ {
+ I2C_BOARD_INFO("uda1380", 0x1a),
+ .platform_data = &uda1380_info,
+ },
};
static struct platform_device *rx1950_devices[] __initdata = {
@@ -493,6 +692,7 @@ static struct platform_device *rx1950_devices[] __initdata = {
&s3c_device_wdt,
&s3c_device_i2c0,
&s3c_device_iis,
+ &s3c_device_pcm,
&s3c_device_usbgadget,
&s3c_device_rtc,
&s3c_device_nand,
@@ -503,6 +703,9 @@ static struct platform_device *rx1950_devices[] __initdata = {
&s3c_device_timer[1],
&rx1950_backlight,
&rx1950_device_gpiokeys,
+ &power_supply,
+ &rx1950_battery,
+ &rx1950_leds,
};
static struct clk *rx1950_clocks[] __initdata = {
@@ -538,7 +741,7 @@ static void __init rx1950_init_machine(void)
s3c24xx_udc_set_platdata(&rx1950_udc_cfg);
s3c24xx_ts_set_platdata(&rx1950_ts_cfg);
s3c24xx_mci_set_platdata(&rx1950_mmc_cfg);
- s3c_i2c0_set_platdata(&rx1950_i2c_data);
+ s3c_i2c0_set_platdata(NULL);
s3c_nand_set_platdata(&rx1950_nand_info);
/* Turn off suspend on both USB ports, and switch the
@@ -569,6 +772,9 @@ static void __init rx1950_init_machine(void)
WARN_ON(gpio_request(S3C2410_GPB(1), "LCD power"));
platform_add_devices(rx1950_devices, ARRAY_SIZE(rx1950_devices));
+
+ i2c_register_board_info(0, rx1950_i2c_devices,
+ ARRAY_SIZE(rx1950_i2c_devices));
}
/* H1940 and RX3715 need to reserve this for suspend */
diff --git a/arch/arm/plat-s3c24xx/Kconfig b/arch/arm/plat-s3c24xx/Kconfig
index 984bf66826d2..5a27b1b538f2 100644
--- a/arch/arm/plat-s3c24xx/Kconfig
+++ b/arch/arm/plat-s3c24xx/Kconfig
@@ -69,6 +69,7 @@ config S3C24XX_GPIO_EXTRA
int
default 128 if S3C24XX_GPIO_EXTRA128
default 64 if S3C24XX_GPIO_EXTRA64
+ default 16 if ARCH_H1940
default 0
config S3C24XX_GPIO_EXTRA64
diff --git a/arch/arm/plat-s3c24xx/gpiolib.c b/arch/arm/plat-s3c24xx/gpiolib.c
index 4c0896f2572d..ae9d3c2403f0 100644
--- a/arch/arm/plat-s3c24xx/gpiolib.c
+++ b/arch/arm/plat-s3c24xx/gpiolib.c
@@ -87,6 +87,8 @@ static struct s3c_gpio_cfg s3c24xx_gpiocfg_banka = {
struct s3c_gpio_cfg s3c24xx_gpiocfg_default = {
.set_config = s3c_gpio_setcfg_s3c24xx,
.get_config = s3c_gpio_getcfg_s3c24xx,
+ .set_pull = s3c_gpio_setpull_1up,
+ .get_pull = s3c_gpio_getpull_1up,
};
struct s3c_gpio_chip s3c24xx_gpios[] = {
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.