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yaml
---
r: 374157
b: refs/heads/master
c: fde3825
h: refs/heads/master
i:
  374155: be091b6
v: v3
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Archit Taneja authored and Tomi Valkeinen committed Apr 4, 2013
1 parent 9741b7d commit 450558c
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2 changes: 1 addition & 1 deletion [refs]
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@@ -1,2 +1,2 @@
---
refs/heads/master: 5c4e599510cd519cfb0e172cc5ff139677d9f909
refs/heads/master: fde382541d55000ffc39587d5bff4f71fde8db07
59 changes: 20 additions & 39 deletions trunk/arch/arm/mach-omap2/board-omap3evm.c
Original file line number Diff line number Diff line change
Expand Up @@ -155,70 +155,51 @@ static inline void __init omap3evm_init_smsc911x(void) { return; }
#define OMAP3EVM_LCD_PANEL_LR 2
#define OMAP3EVM_LCD_PANEL_UD 3
#define OMAP3EVM_LCD_PANEL_INI 152
#define OMAP3EVM_LCD_PANEL_ENVDD 153
#define OMAP3EVM_LCD_PANEL_QVGA 154
#define OMAP3EVM_LCD_PANEL_RESB 155

#define OMAP3EVM_LCD_PANEL_ENVDD 153
#define OMAP3EVM_LCD_PANEL_BKLIGHT_GPIO 210

/*
* OMAP3EVM DVI control signals
*/
#define OMAP3EVM_DVI_PANEL_EN_GPIO 199

static struct gpio omap3_evm_dss_gpios[] __initdata = {
{ OMAP3EVM_LCD_PANEL_RESB, GPIOF_OUT_INIT_HIGH, "lcd_panel_resb" },
{ OMAP3EVM_LCD_PANEL_INI, GPIOF_OUT_INIT_HIGH, "lcd_panel_ini" },
{ OMAP3EVM_LCD_PANEL_QVGA, GPIOF_OUT_INIT_LOW, "lcd_panel_qvga" },
{ OMAP3EVM_LCD_PANEL_LR, GPIOF_OUT_INIT_HIGH, "lcd_panel_lr" },
{ OMAP3EVM_LCD_PANEL_UD, GPIOF_OUT_INIT_HIGH, "lcd_panel_ud" },
{ OMAP3EVM_LCD_PANEL_ENVDD, GPIOF_OUT_INIT_LOW, "lcd_panel_envdd" },
static struct panel_sharp_ls037v7dw01_data omap3_evm_lcd_data = {
.resb_gpio = OMAP3EVM_LCD_PANEL_RESB,
.ini_gpio = OMAP3EVM_LCD_PANEL_INI,
.mo_gpio = OMAP3EVM_LCD_PANEL_QVGA,
.lr_gpio = OMAP3EVM_LCD_PANEL_LR,
.ud_gpio = OMAP3EVM_LCD_PANEL_UD,
};

static int lcd_enabled;
static int dvi_enabled;

static void __init omap3_evm_display_init(void)
{
int r;

r = gpio_request_array(omap3_evm_dss_gpios,
ARRAY_SIZE(omap3_evm_dss_gpios));
r = gpio_request_one(OMAP3EVM_LCD_PANEL_ENVDD, GPIOF_OUT_INIT_LOW,
"lcd_panel_envdd");
if (r)
printk(KERN_ERR "failed to get lcd_panel_* gpios\n");
}
pr_err("failed to get lcd_panel_envdd GPIO\n");

static int omap3_evm_enable_lcd(struct omap_dss_device *dssdev)
{
if (dvi_enabled) {
printk(KERN_ERR "cannot enable LCD, DVI is enabled\n");
return -EINVAL;
}
gpio_set_value(OMAP3EVM_LCD_PANEL_ENVDD, 0);
r = gpio_request_one(OMAP3EVM_LCD_PANEL_BKLIGHT_GPIO,
GPIOF_OUT_INIT_LOW, "lcd_panel_bklight");
if (r)
pr_err("failed to get lcd_panel_bklight GPIO\n");

if (get_omap3_evm_rev() >= OMAP3EVM_BOARD_GEN_2)
gpio_set_value_cansleep(OMAP3EVM_LCD_PANEL_BKLIGHT_GPIO, 0);
else
gpio_set_value_cansleep(OMAP3EVM_LCD_PANEL_BKLIGHT_GPIO, 1);

lcd_enabled = 1;
return 0;
}

static void omap3_evm_disable_lcd(struct omap_dss_device *dssdev)
{
gpio_set_value(OMAP3EVM_LCD_PANEL_ENVDD, 1);

if (get_omap3_evm_rev() >= OMAP3EVM_BOARD_GEN_2)
gpio_set_value_cansleep(OMAP3EVM_LCD_PANEL_BKLIGHT_GPIO, 1);
else
gpio_set_value_cansleep(OMAP3EVM_LCD_PANEL_BKLIGHT_GPIO, 0);

lcd_enabled = 0;
}

static struct omap_dss_device omap3_evm_lcd_device = {
.name = "lcd",
.driver_name = "sharp_ls_panel",
.type = OMAP_DISPLAY_TYPE_DPI,
.phy.dpi.data_lines = 18,
.platform_enable = omap3_evm_enable_lcd,
.platform_disable = omap3_evm_disable_lcd,
.data = &omap3_evm_lcd_data,
};

static int omap3_evm_enable_tv(struct omap_dss_device *dssdev)
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