- patches.suse/slab-handle-memoryless-nodes-v2a.patch: Refresh.

[linux-flexiantxendom0-3.2.10.git] / arch / arm / mach-s3c2410 / mach-h1940.c

diff --git a/arch/arm/mach-s3c2410/mach-h1940.c b/arch/arm/mach-s3c2410/mach-h1940.c
index d9cd5dd..1e34abe 100644 (file)
--- a/arch/arm/mach-s3c2410/mach-h1940.c
+++ b/arch/arm/mach-s3c2410/mach-h1940.c
@@ -21,6 +21,11 @@
 #include <linux/serial_core.h>
 #include <linux/platform_device.h>
 #include <linux/io.h>
+#include <linux/gpio.h>
+#include <linux/pwm_backlight.h>
+#include <video/platform_lcd.h>
+
+#include <linux/mmc/host.h>
 
 #include <asm/mach/arch.h>
 #include <asm/mach/map.h>
@@ -32,12 +37,16 @@
 
 #include <plat/regs-serial.h>
 #include <mach/regs-lcd.h>
-#include <mach/regs-gpio.h>
 #include <mach/regs-clock.h>
 
+#include <mach/regs-gpio.h>
+#include <mach/gpio-fns.h>
+#include <mach/gpio-nrs.h>
+
 #include <mach/h1940.h>
 #include <mach/h1940-latch.h>
 #include <mach/fb.h>
+#include <mach/ts.h>
 #include <plat/udc.h>
 #include <plat/iic.h>
 
@@ -46,6 +55,7 @@
 #include <plat/cpu.h>
 #include <plat/pll.h>
 #include <plat/pm.h>
+#include <plat/mci.h>
 
 static struct map_desc h1940_iodesc[] __initdata = {
        [0] = {
@@ -131,6 +141,11 @@ static struct s3c2410_udc_mach_info h1940_udc_cfg __initdata = {
        .vbus_pin_inverted      = 1,
 };
 
+static struct s3c2410_ts_mach_info h1940_ts_cfg __initdata = {
+               .delay = 10000,
+               .presc = 49,
+               .oversampling_shift = 2,
+};
 
 /**
  * Set lcd on or off
@@ -171,25 +186,105 @@ static struct s3c2410fb_mach_info h1940_fb_info __initdata = {
        .gpdup_mask=    0xffffffff,
 };
 
-static struct platform_device s3c_device_leds = {
+static struct platform_device h1940_device_leds = {
        .name             = "h1940-leds",
        .id               = -1,
 };
 
-static struct platform_device s3c_device_bluetooth = {
+static struct platform_device h1940_device_bluetooth = {
        .name             = "h1940-bt",
        .id               = -1,
 };
 
+static struct s3c24xx_mci_pdata h1940_mmc_cfg = {
+       .gpio_detect   = S3C2410_GPF(5),
+       .gpio_wprotect = S3C2410_GPH(8),
+       .set_power     = NULL,
+       .ocr_avail     = MMC_VDD_32_33,
+};
+
+static int h1940_backlight_init(struct device *dev)
+{
+       gpio_request(S3C2410_GPB(0), "Backlight");
+
+       s3c2410_gpio_setpin(S3C2410_GPB(0), 0);
+       s3c2410_gpio_pullup(S3C2410_GPB(0), 0);
+       s3c2410_gpio_cfgpin(S3C2410_GPB(0), S3C2410_GPB0_TOUT0);
+
+       return 0;
+}
+
+static void h1940_backlight_exit(struct device *dev)
+{
+       s3c2410_gpio_cfgpin(S3C2410_GPB(0), 1/*S3C2410_GPB0_OUTP*/);
+}
+
+static struct platform_pwm_backlight_data backlight_data = {
+       .pwm_id         = 0,
+       .max_brightness = 100,
+       .dft_brightness = 50,
+       /* tcnt = 0x31 */
+       .pwm_period_ns  = 36296,
+       .init           = h1940_backlight_init,
+       .exit           = h1940_backlight_exit,
+};
+
+static struct platform_device h1940_backlight = {
+       .name = "pwm-backlight",
+       .dev  = {
+               .parent = &s3c_device_timer[0].dev,
+               .platform_data = &backlight_data,
+       },
+       .id   = -1,
+};
+
+static void h1940_lcd_power_set(struct plat_lcd_data *pd,
+                                       unsigned int power)
+{
+       int value;
+
+       if (!power) {
+               /* set to 3ec */
+               s3c2410_gpio_setpin(S3C2410_GPC(0), 0);
+               /* wait for 3ac */
+               do {
+                       value = s3c2410_gpio_getpin(S3C2410_GPC(6));
+               } while (value);
+               /* set to 38c */
+               s3c2410_gpio_setpin(S3C2410_GPC(5), 0);
+       } else {
+               /* Set to 3ac */
+               s3c2410_gpio_setpin(S3C2410_GPC(5), 1);
+               /* Set to 3ad */
+               s3c2410_gpio_setpin(S3C2410_GPC(0), 1);
+       }
+}
+
+static struct plat_lcd_data h1940_lcd_power_data = {
+       .set_power      = h1940_lcd_power_set,
+};
+
+static struct platform_device h1940_lcd_powerdev = {
+       .name                   = "platform-lcd",
+       .dev.parent             = &s3c_device_lcd.dev,
+       .dev.platform_data      = &h1940_lcd_power_data,
+};
+
 static struct platform_device *h1940_devices[] __initdata = {
+       &s3c_device_ts,
        &s3c_device_usb,
        &s3c_device_lcd,
        &s3c_device_wdt,
        &s3c_device_i2c0,
        &s3c_device_iis,
        &s3c_device_usbgadget,
-       &s3c_device_leds,
-       &s3c_device_bluetooth,
+       &h1940_device_leds,
+       &h1940_device_bluetooth,
+       &s3c_device_sdi,
+       &s3c_device_rtc,
+       &s3c_device_timer[0],
+       &h1940_backlight,
+       &h1940_lcd_powerdev,
 };
 
 static void __init h1940_map_io(void)
@@ -217,8 +312,11 @@ static void __init h1940_init(void)
 
        s3c24xx_fb_set_platdata(&h1940_fb_info);
        s3c24xx_udc_set_platdata(&h1940_udc_cfg);
+       s3c24xx_ts_set_platdata(&h1940_ts_cfg);
        s3c_i2c0_set_platdata(NULL);
 
+       s3c_device_sdi.dev.platform_data = &h1940_mmc_cfg;
+
        /* Turn off suspend on both USB ports, and switch the
         * selectable USB port to USB device mode. */
 
@@ -231,6 +329,11 @@ static void __init h1940_init(void)
              | (0x03 << S3C24XX_PLLCON_SDIVSHIFT);
        writel(tmp, S3C2410_UPLLCON);
 
+       gpio_request(S3C2410_GPC(0), "LCD power");
+       gpio_request(S3C2410_GPC(5), "LCD power");
+       gpio_request(S3C2410_GPC(6), "LCD power");
+
+
        platform_add_devices(h1940_devices, ARRAY_SIZE(h1940_devices));
 }