drm/exynos: fix reset codes for memory mapped hdmi phy

This fixes reset codes to support memory mapped hdmi phy as well as hdmi
phy dedicated i2c lines.

Signed-off-by: Joonyoung Shim <jy0922.shim@samsung.com>
Signed-off-by: Inki Dae <inki.dae@samsung.com>

diff --git a/drivers/gpu/drm/exynos/exynos_hdmi.c b/drivers/gpu/drm/exynos/exynos_hdmi.c
index 5765a16..98051e8 100644 (file)
--- a/drivers/gpu/drm/exynos/exynos_hdmi.c
+++ b/drivers/gpu/drm/exynos/exynos_hdmi.c
@@ -1669,7 +1669,6 @@ static void hdmi_mode_apply(struct hdmi_context *hdata)
 
 static void hdmiphy_conf_reset(struct hdmi_context *hdata)
 {
-       u8 buffer[2];
        u32 reg;
 
        clk_disable_unprepare(hdata->res.sclk_hdmi);
@@ -1677,11 +1676,8 @@ static void hdmiphy_conf_reset(struct hdmi_context *hdata)
        clk_prepare_enable(hdata->res.sclk_hdmi);
 
        /* operation mode */
-       buffer[0] = 0x1f;
-       buffer[1] = 0x00;
-
-       if (hdata->hdmiphy_port)
-               i2c_master_send(hdata->hdmiphy_port, buffer, 2);
+       hdmiphy_reg_writeb(hdata, HDMIPHY_MODE_SET_DONE,
+                               HDMI_PHY_ENABLE_MODE_SET);
 
        if (hdata->type == HDMI_TYPE13)
                reg = HDMI_V13_PHY_RSTOUT;