From 6a296e20499f8aa15d4939bf3d4c13dbf81c948c Mon Sep 17 00:00:00 2001 From: Shirish S Date: Thu, 3 Apr 2014 20:41:02 +0530 Subject: drm/exynos: add hdmiphy power on/off sequence This patch implements the power on/off sequence of HDMI PHY in exynos5420 and exynos5250 as provided by the hardware team. This has been verified for mulitple iterations of S2R. Signed-off-by: Shirish S Signed-off-by: Rahul Sharma Signed-off-by: Inki Dae --- drivers/gpu/drm/exynos/regs-hdmi.h | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) (limited to 'drivers/gpu/drm/exynos/regs-hdmi.h') diff --git a/drivers/gpu/drm/exynos/regs-hdmi.h b/drivers/gpu/drm/exynos/regs-hdmi.h index 6d846b979045..3f35ac6d8a47 100644 --- a/drivers/gpu/drm/exynos/regs-hdmi.h +++ b/drivers/gpu/drm/exynos/regs-hdmi.h @@ -579,7 +579,12 @@ #define HDMI_TG_3D HDMI_TG_BASE(0x00F0) /* HDMI PHY Registers Offsets*/ -#define HDMIPHY_MODE_SET_DONE (0x7C >> 2) +#define HDMIPHY_POWER (0x74 >> 2) +#define HDMIPHY_MODE_SET_DONE (0x7c >> 2) + +/* HDMI PHY Values */ +#define HDMI_PHY_POWER_ON 0x80 +#define HDMI_PHY_POWER_OFF 0xff /* HDMI PHY Values */ #define HDMI_PHY_DISABLE_MODE_SET 0x80 -- cgit