video: exynos fb driver supports display port feature
Subsystems (3)
PATCH 7/8 video: exynos fb driver supports display port feature
If dp_enabled was set, exynos fb driver support display port feature. This patch depends on [PATCH] video: support exynos fimd driver for various exynos series.
http://marc.info/?l=u-boot&m=134119605104467&w=2
Signed-off-by Donghwa Lee <[email protected]>
Signed-off-by Kyungmin Park <[email protected]>
--- arch/arm/include/asm/arch-exynos/fb.h | 1 + drivers/video/exynos_fb.c | 5 ++++- drivers/video/exynos_fimd.c | 15 +++++++++++++++ 3 files changed, 20 insertions(+), 1 deletions(-)
arch/arm/include/asm/arch-exynos/fb.h +1 -0
@@ -152,6 +152,7 @@ struct exynos_fb {unsigned char res15[156 ];unsigned int dualrgb;unsigned char res16[16 ]; + unsigned int dp_mie_clkcon; };#endif
drivers/video/exynos_fb.c +4 -1
@@ -28,6 +28,7 @@#include <asm/arch/clock.h> #include <asm/arch/clk.h> #include <asm/arch/mipi_dsim.h> +#include <asm/arch/dp_info.h> #include <asm/arch/system.h> #include "exynos_fb.h"
@@ -91,6 +92,9 @@ static void lcd_panel_on(vidinfo_t *vid)udelay (vid->power_on_delay); +if (vid->dp_enabled) +exynos_init_dp (); +if (vid->reset_lcd) { vid->reset_lcd ();udelay (vid->reset_delay);
@@ -130,7 +134,6 @@ void lcd_enable(void)if (panel_info.logo_on) {memset (lcd_base,0 , panel_width * panel_height * (NBITS (panel_info.vl_bpix) >>3 )); -draw_logo (); }
drivers/video/exynos_fimd.c +15 -0
@@ -57,6 +57,19 @@ static void exynos_fimd_set_dualrgb(unsigned int enabled)writel (cfg, &fimd_ctrl->dualrgb); } +static void exynos_fimd_set_dp_clkcon (unsigned int enabled) +{ + +struct exynos_fb *fimd_ctrl = + (struct exynos_fb *)samsung_get_base_fimd (); +unsigned int cfg =0 ; + +if (enabled) + cfg =EXYNOS_DP_CLK_ENABLE ; + +writel (cfg, &fimd_ctrl->dp_mie_clkcon); +} +static void exynos_fimd_set_par (unsigned int win_id) {unsigned int cfg =0 ;
@@ -363,6 +376,8 @@ void exynos_fimd_lcd_init(vidinfo_t *vid)/* window on */ exynos_fimd_window_on (pvid->win_id); + +exynos_fimd_set_dp_clkcon (pvid->dp_enabled); }unsigned long exynos_fimd_calc_fbsize (void )
Signature · 1 line
1.7.4.1