diff options
Diffstat (limited to 'arch/arm')
| -rw-r--r-- | arch/arm/mach-davinci/board-da850-evm.c | 24 |
1 files changed, 14 insertions, 10 deletions
diff --git a/arch/arm/mach-davinci/board-da850-evm.c b/arch/arm/mach-davinci/board-da850-evm.c index 62b98bffc15..07de8db1458 100644 --- a/arch/arm/mach-davinci/board-da850-evm.c +++ b/arch/arm/mach-davinci/board-da850-evm.c @@ -339,6 +339,15 @@ static struct davinci_mmc_config da850_mmc_config = { .version = MMC_CTLR_VERSION_2, }; +static void da850_panel_power_ctrl(int val) +{ + /* lcd backlight */ + gpio_set_value(DA850_LCD_BL_PIN, val); + + /* lcd power */ + gpio_set_value(DA850_LCD_PWR_PIN, val); +} + static int da850_lcd_hw_init(void) { int status; @@ -356,17 +365,11 @@ static int da850_lcd_hw_init(void) gpio_direction_output(DA850_LCD_BL_PIN, 0); gpio_direction_output(DA850_LCD_PWR_PIN, 0); - /* disable lcd backlight */ - gpio_set_value(DA850_LCD_BL_PIN, 0); - - /* disable lcd power */ - gpio_set_value(DA850_LCD_PWR_PIN, 0); - - /* enable lcd power */ - gpio_set_value(DA850_LCD_PWR_PIN, 1); + /* Switch off panel power and backlight */ + da850_panel_power_ctrl(0); - /* enable lcd backlight */ - gpio_set_value(DA850_LCD_BL_PIN, 1); + /* Switch on panel power and backlight */ + da850_panel_power_ctrl(1); return 0; } @@ -674,6 +677,7 @@ static __init void da850_evm_init(void) pr_warning("da850_evm_init: lcd initialization failed: %d\n", ret); + sharp_lk043t1dg01_pdata.panel_power_ctrl = da850_panel_power_ctrl, ret = da8xx_register_lcdc(&sharp_lk043t1dg01_pdata); if (ret) pr_warning("da850_evm_init: lcdc registration failed: %d\n", |