ddr: altera: sdram: Add missing kerneldoc

[karo-tx-uboot.git] / drivers / video / exynos_fb.c

diff --git a/drivers/video/exynos_fb.c b/drivers/video/exynos_fb.c
index 180a3b41499dba25c9815adb57345678772482fa..8f3b8263dab6e8a328e3056b413620ef7e3e241c 100644 (file)
--- a/drivers/video/exynos_fb.c
+++ b/drivers/video/exynos_fb.c
@@ -19,6 +19,7 @@
 #include <asm/arch/mipi_dsim.h>
 #include <asm/arch/dp_info.h>
 #include <asm/arch/system.h>
+#include <asm/gpio.h>
 #include <asm-generic/errno.h>
 
 #include "exynos_fb.h"
@@ -37,6 +38,15 @@ vidinfo_t panel_info  = {
 };
 #endif
 
+ushort *configuration_get_cmap(void)
+{
+#if defined(CONFIG_LCD_LOGO)
+       return bmp_logo_palette;
+#else
+       return NULL;
+#endif
+}
+
 static void exynos_lcd_init_mem(void *lcdbase, vidinfo_t *vid)
 {
        unsigned long palette_size;
@@ -58,57 +68,45 @@ static void exynos_lcd_init(vidinfo_t *vid)
        lcd_set_flush_dcache(1);
 }
 
-void __exynos_cfg_lcd_gpio(void)
+__weak void exynos_cfg_lcd_gpio(void)
 {
 }
-void exynos_cfg_lcd_gpio(void)
-       __attribute__((weak, alias("__exynos_cfg_lcd_gpio")));
 
-void __exynos_backlight_on(unsigned int onoff)
+__weak void exynos_backlight_on(unsigned int onoff)
 {
 }
-void exynos_backlight_on(unsigned int onoff)
-       __attribute__((weak, alias("__exynos_cfg_lcd_gpio")));
 
-void __exynos_reset_lcd(void)
+__weak void exynos_reset_lcd(void)
 {
 }
-void exynos_reset_lcd(void)
-       __attribute__((weak, alias("__exynos_reset_lcd")));
 
-void __exynos_lcd_power_on(void)
+__weak void exynos_lcd_power_on(void)
 {
 }
-void exynos_lcd_power_on(void)
-       __attribute__((weak, alias("__exynos_lcd_power_on")));
 
-void __exynos_cfg_ldo(void)
+__weak void exynos_cfg_ldo(void)
 {
 }
-void exynos_cfg_ldo(void)
-       __attribute__((weak, alias("__exynos_cfg_ldo")));
 
-void __exynos_enable_ldo(unsigned int onoff)
+__weak void exynos_enable_ldo(unsigned int onoff)
 {
 }
-void exynos_enable_ldo(unsigned int onoff)
-       __attribute__((weak, alias("__exynos_enable_ldo")));
 
-void __exynos_backlight_reset(void)
+__weak void exynos_backlight_reset(void)
 {
 }
-void exynos_backlight_reset(void)
-       __attribute__((weak, alias("__exynos_backlight_reset")));
 
-int __exynos_lcd_misc_init(vidinfo_t *vid)
+__weak int exynos_lcd_misc_init(vidinfo_t *vid)
 {
        return 0;
 }
-int exynos_lcd_misc_init(vidinfo_t *vid)
-       __attribute__((weak, alias("__exynos_lcd_misc_init")));
 
 static void lcd_panel_on(vidinfo_t *vid)
 {
+       struct gpio_desc pwm_out_gpio;
+       struct gpio_desc bl_en_gpio;
+       unsigned int node;
+
        udelay(vid->init_delay);
 
        exynos_backlight_reset();
@@ -128,6 +126,22 @@ static void lcd_panel_on(vidinfo_t *vid)
 
        exynos_backlight_on(1);
 
+#ifdef CONFIG_OF_CONTROL
+       node = fdtdec_next_compatible(gd->fdt_blob, 0,
+                                               COMPAT_SAMSUNG_EXYNOS_FIMD);
+       if (node <= 0) {
+               debug("FIMD: Can't get device node for FIMD\n");
+               return;
+       }
+       gpio_request_by_name_nodev(gd->fdt_blob, node, "samsung,pwm-out-gpio",
+                                  0, &pwm_out_gpio,
+                                  GPIOD_IS_OUT | GPIOD_IS_OUT_ACTIVE);
+
+       gpio_request_by_name_nodev(gd->fdt_blob, node, "samsung,bl-en-gpio", 0,
+                                  &bl_en_gpio,
+                                  GPIOD_IS_OUT | GPIOD_IS_OUT_ACTIVE);
+
+#endif
        exynos_cfg_ldo();
 
        exynos_enable_ldo(1);