Hi Ajay,
On 12 November 2013 05:27, Ajay Kumar ajaykumar.rs@samsung.com wrote:
Add callbacks to set up DP-HPD, backlight and LCD power on SMDK5420.
Signed-off-by: Ajay Kumar ajaykumar.rs@samsung.com
board/samsung/smdk5420/smdk5420.c | 102 +++++++------------------------------- 1 file changed, 17 insertions(+), 85 deletions(-)
diff --git a/board/samsung/smdk5420/smdk5420.c b/board/samsung/smdk5420/smdk5420.c index d85b953..75b22cc 100644 --- a/board/samsung/smdk5420/smdk5420.c +++ b/board/samsung/smdk5420/smdk5420.c @@ -43,98 +43,30 @@ int exynos_init(void) }
#ifdef CONFIG_LCD -void cfg_lcd_gpio(void) +void exynos_cfg_lcd_gpio(void) {
struct exynos5_gpio_part1 *gpio1 =(struct exynos5_gpio_part1 *)samsung_get_base_gpio_part1();/* For Backlight */s5p_gpio_cfg_pin(&gpio1->b2, 0, GPIO_OUTPUT);s5p_gpio_set_value(&gpio1->b2, 0, 1);/* LCD power on */s5p_gpio_cfg_pin(&gpio1->x1, 5, GPIO_OUTPUT);s5p_gpio_set_value(&gpio1->x1, 5, 1);
struct exynos5420_gpio_part2 *gpio2 =(struct exynos5420_gpio_part2 *)samsung_get_base_gpio_part2(); /* Set Hotplug detect for DP */
s5p_gpio_cfg_pin(&gpio1->x0, 7, GPIO_FUNC(0x3));
s5p_gpio_cfg_pin(&gpio2->x0, 7, GPIO_FUNC(0x3));}
-vidinfo_t panel_info = {
.vl_freq = 60,.vl_col = 2560,.vl_row = 1600,.vl_width = 2560,.vl_height = 1600,.vl_clkp = CONFIG_SYS_LOW,.vl_hsp = CONFIG_SYS_LOW,.vl_vsp = CONFIG_SYS_LOW,.vl_dp = CONFIG_SYS_LOW,.vl_bpix = 4, /* LCD_BPP = 2^4, for output conosle on LCD *//* wDP panel timing infomation */.vl_hspw = 32,.vl_hbpd = 80,.vl_hfpd = 48,.vl_vspw = 6,.vl_vbpd = 37,.vl_vfpd = 3,.vl_cmd_allow_len = 0xf,.win_id = 3,.cfg_gpio = cfg_lcd_gpio,.backlight_on = NULL,.lcd_power_on = NULL,.reset_lcd = NULL,.dual_lcd_enabled = 0,.init_delay = 0,.power_on_delay = 0,.reset_delay = 0,.interface_mode = FIMD_RGB_INTERFACE,.dp_enabled = 1,-};
-static struct edp_device_info edp_info = {
.disp_info = {.h_res = 2560,.h_sync_width = 32,.h_back_porch = 80,.h_front_porch = 48,.v_res = 1600,.v_sync_width = 6,.v_back_porch = 37,.v_front_porch = 3,.v_sync_rate = 60,},.lt_info = {.lt_status = DP_LT_NONE,},.video_info = {.master_mode = 0,.bist_mode = DP_DISABLE,.bist_pattern = NO_PATTERN,.h_sync_polarity = 0,.v_sync_polarity = 0,.interlaced = 0,.color_space = COLOR_RGB,.dynamic_range = VESA,.ycbcr_coeff = COLOR_YCBCR601,.color_depth = COLOR_8,},-};
-static struct exynos_dp_platform_data dp_platform_data = {
.phy_enable = set_dp_phy_ctrl,.edp_dev_info = &edp_info,-};
-void init_panel_info(vidinfo_t *vid) +void exynos_backlight_on(unsigned int onoff) {
vid->rgb_mode = MODE_RGB_P,
struct exynos5420_gpio_part1 *gpio1 =(struct exynos5420_gpio_part1 *)samsung_get_base_gpio_part1();struct exynos5420_gpio_part2 *gpio2 =(struct exynos5420_gpio_part2 *)samsung_get_base_gpio_part2();/* For PWM */s5p_gpio_cfg_pin(&gpio1->b2, 0, GPIO_OUTPUT);s5p_gpio_set_value(&gpio1->b2, 0, 1);
Can we use generic GPIO calls instead? gpio_set_value(), etc.
exynos_set_dp_platform_data(&dp_platform_data);
/* BL_EN */s5p_gpio_cfg_pin(&gpio2->x1, 5, GPIO_OUTPUT);s5p_gpio_set_value(&gpio2->x1, 5, 1);} #endif
-- 1.7.12.4
Regards, Simon