4 files changed, 29 insertions, 28 deletions

diff --git a/drivers/gpu/drm/bridge/dw_hdmi.c b/drivers/gpu/drm/bridge/dw_hdmi.c
index 7943cedd63ce..49cafb61d290 100644
--- a/drivers/gpu/drm/bridge/dw_hdmi.c
+++ b/drivers/gpu/drm/bridge/dw_hdmi.c
@@ -758,7 +758,7 @@ static int hdmi_phy_configure(struct dw_hdmi *hdmi, unsigned char prep,
         const struct dw_hdmi_plat_data *plat_data = hdmi->plat_data;
         const struct dw_hdmi_mpll_config *mpll_config = plat_data->mpll_cfg;
         const struct dw_hdmi_curr_ctrl *curr_ctrl = plat_data->cur_ctr;
-        const struct dw_hdmi_sym_term *sym_term = plat_data->sym_term;
+        const struct dw_hdmi_phy_config *phy_config = plat_data->phy_config;
 
         if (prep)
                 return -EINVAL;
@@ -829,18 +829,18 @@ static int hdmi_phy_configure(struct dw_hdmi *hdmi, unsigned char prep,
         hdmi_phy_i2c_write(hdmi, 0x0000, 0x13);  /* PLLPHBYCTRL */
         hdmi_phy_i2c_write(hdmi, 0x0006, 0x17);
 
-        for (i = 0; sym_term[i].mpixelclock != (~0UL); i++)
+        for (i = 0; phy_config[i].mpixelclock != (~0UL); i++)
                 if (hdmi->hdmi_data.video_mode.mpixelclock <=
-                    sym_term[i].mpixelclock)
+                    phy_config[i].mpixelclock)
                         break;
 
         /* RESISTANCE TERM 133Ohm Cfg */
-        hdmi_phy_i2c_write(hdmi, sym_term[i].term, 0x19);  /* TXTERM */
+        hdmi_phy_i2c_write(hdmi, phy_config[i].term, 0x19);  /* TXTERM */
         /* PREEMP Cgf 0.00 */
-        hdmi_phy_i2c_write(hdmi, sym_term[i].sym_ctr, 0x09);  /* CKSYMTXCTRL */
-
+        hdmi_phy_i2c_write(hdmi, phy_config[i].sym_ctr, 0x09); /* CKSYMTXCTRL */
         /* TX/CK LVL 10 */
-        hdmi_phy_i2c_write(hdmi, 0x01ad, 0x0E);  /* VLEVCTRL */
+        hdmi_phy_i2c_write(hdmi, phy_config[i].vlev_ctr, 0x0E); /* VLEVCTRL */
+
         /* REMOVE CLK TERM */
         hdmi_phy_i2c_write(hdmi, 0x8000, 0x05);  /* CKCALCTRL */
 
diff --git a/drivers/gpu/drm/imx/dw_hdmi-imx.c b/drivers/gpu/drm/imx/dw_hdmi-imx.c
index 121d30ca2d44..1032c07773e3 100644
--- a/drivers/gpu/drm/imx/dw_hdmi-imx.c
+++ b/drivers/gpu/drm/imx/dw_hdmi-imx.c
@@ -73,10 +73,10 @@ static const struct dw_hdmi_curr_ctrl imx_cur_ctr[] = {
         }
 };
 
-static const struct dw_hdmi_sym_term imx_sym_term[] = {
-        /*pixelclk   symbol   term*/
-        { 148500000, 0x800d, 0x0005 },
-        { ~0UL,      0x0000, 0x0000 }
+static const struct dw_hdmi_phy_config imx_phy_config[] = {
+        /*pixelclk   symbol   term   vlev */
+        { 148500000, 0x800d, 0x0005, 0x01ad},
+        { ~0UL,      0x0000, 0x0000, 0x0000}
 };
 
 static int dw_hdmi_imx_parse_dt(struct imx_hdmi *hdmi)
@@ -137,17 +137,17 @@ static struct drm_encoder_funcs dw_hdmi_imx_encoder_funcs = {
 };
 
 static struct dw_hdmi_plat_data imx6q_hdmi_drv_data = {
-        .mpll_cfg = imx_mpll_cfg,
-        .cur_ctr  = imx_cur_ctr,
-        .sym_term = imx_sym_term,
-        .dev_type = IMX6Q_HDMI,
+        .mpll_cfg   = imx_mpll_cfg,
+        .cur_ctr    = imx_cur_ctr,
+        .phy_config = imx_phy_config,
+        .dev_type   = IMX6Q_HDMI,
 };
 
 static struct dw_hdmi_plat_data imx6dl_hdmi_drv_data = {
-        .mpll_cfg = imx_mpll_cfg,
-        .cur_ctr  = imx_cur_ctr,
-        .sym_term = imx_sym_term,
-        .dev_type = IMX6DL_HDMI,
+        .mpll_cfg   = imx_mpll_cfg,
+        .cur_ctr    = imx_cur_ctr,
+        .phy_config = imx_phy_config,
+        .dev_type   = IMX6DL_HDMI,
 };
 
 static const struct of_device_id dw_hdmi_imx_dt_ids[] = {
diff --git a/drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c b/drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c
index d236faa05b19..65b0f7bf5b52 100644
--- a/drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c
+++ b/drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c
@@ -133,12 +133,12 @@ static const struct dw_hdmi_curr_ctrl rockchip_cur_ctr[] = {
         }
 };
 
-static const struct dw_hdmi_sym_term rockchip_sym_term[] = {
-        /*pixelclk   symbol   term*/
-        { 74250000,  0x8009, 0x0004 },
-        { 148500000, 0x8029, 0x0004 },
-        { 297000000, 0x8039, 0x0005 },
-        { ~0UL,      0x0000, 0x0000 }
+static const struct dw_hdmi_phy_config rockchip_phy_config[] = {
+        /*pixelclk   symbol   term   vlev*/
+        { 74250000,  0x8009, 0x0004, 0x01ad},
+        { 148500000, 0x8029, 0x0004, 0x01ad},
+        { 297000000, 0x8039, 0x0005, 0x01ad},
+        { ~0UL,      0x0000, 0x0000, 0x0000}
 };
 
 static int rockchip_hdmi_parse_dt(struct rockchip_hdmi *hdmi)
@@ -230,7 +230,7 @@ static const struct dw_hdmi_plat_data rockchip_hdmi_drv_data = {
         .mode_valid = dw_hdmi_rockchip_mode_valid,
         .mpll_cfg   = rockchip_mpll_cfg,
         .cur_ctr    = rockchip_cur_ctr,
-        .sym_term   = rockchip_sym_term,
+        .phy_config = rockchip_phy_config,
         .dev_type   = RK3288_HDMI,
 };
 
diff --git a/include/drm/bridge/dw_hdmi.h b/include/drm/bridge/dw_hdmi.h
index 5a4f49005169..de13bfc35634 100644
--- a/include/drm/bridge/dw_hdmi.h
+++ b/include/drm/bridge/dw_hdmi.h
@@ -38,17 +38,18 @@ struct dw_hdmi_curr_ctrl {
         u16 curr[DW_HDMI_RES_MAX];
 };
 
-struct dw_hdmi_sym_term {
+struct dw_hdmi_phy_config {
         unsigned long mpixelclock;
         u16 sym_ctr;    /*clock symbol and transmitter control*/
         u16 term;       /*transmission termination value*/
+        u16 vlev_ctr;   /* voltage level control */
 };
 
 struct dw_hdmi_plat_data {
         enum dw_hdmi_devtype dev_type;
         const struct dw_hdmi_mpll_config *mpll_cfg;
         const struct dw_hdmi_curr_ctrl *cur_ctr;
-        const struct dw_hdmi_sym_term *sym_term;
+        const struct dw_hdmi_phy_config *phy_config;
         enum drm_mode_status (*mode_valid)(struct drm_connector *connector,
                                            struct drm_display_mode *mode);
 };