drm: bridge: dw-hdmi: Rename CONF0 SPARECTRL bit to SVSRET
authorLaurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Tue, 17 Jan 2017 08:29:02 +0000 (10:29 +0200)
committerArchit Taneja <architt@codeaurora.org>
Wed, 18 Jan 2017 03:59:34 +0000 (09:29 +0530)
The bit is documented in a Rockchip BSP as

 #define m_SVSRET_SIG (1 << 5) /* depend on PHY_MHL_COMB0=1 */

This is confirmed by a Renesas platform, which uses a 2.0 DWC HDMI TX as
the RK3288. Rename the bit accordingly.

Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Reviewed-by: Jose Abreu <joabreu@synopsys.com>
Signed-off-by: Archit Taneja <architt@codeaurora.org>
Link: http://patchwork.freedesktop.org/patch/msgid/20170117082910.27023-13-laurent.pinchart+renesas@ideasonboard.com
drivers/gpu/drm/bridge/dw-hdmi.c
drivers/gpu/drm/bridge/dw-hdmi.h

index b4fb0bd..06c252f 100644 (file)
@@ -895,11 +895,11 @@ static void dw_hdmi_phy_enable_tmds(struct dw_hdmi *hdmi, u8 enable)
                         HDMI_PHY_CONF0_ENTMDS_MASK);
 }
 
-static void dw_hdmi_phy_enable_spare(struct dw_hdmi *hdmi, u8 enable)
+static void dw_hdmi_phy_enable_svsret(struct dw_hdmi *hdmi, u8 enable)
 {
        hdmi_mask_writeb(hdmi, enable, HDMI_PHY_CONF0,
-                        HDMI_PHY_CONF0_SPARECTRL_OFFSET,
-                        HDMI_PHY_CONF0_SPARECTRL_MASK);
+                        HDMI_PHY_CONF0_SVSRET_OFFSET,
+                        HDMI_PHY_CONF0_SVSRET_MASK);
 }
 
 static void dw_hdmi_phy_gen2_pddq(struct dw_hdmi *hdmi, u8 enable)
@@ -1014,7 +1014,7 @@ static int hdmi_phy_configure(struct dw_hdmi *hdmi, int cscon)
        dw_hdmi_phy_gen2_pddq(hdmi, 0);
 
        if (hdmi->dev_type == RK3288_HDMI)
-               dw_hdmi_phy_enable_spare(hdmi, 1);
+               dw_hdmi_phy_enable_svsret(hdmi, 1);
 
        /*Wait for PHY PLL lock */
        msec = 5;
index 55135bb..08235ae 100644 (file)
@@ -847,8 +847,8 @@ enum {
        HDMI_PHY_CONF0_PDZ_OFFSET = 7,
        HDMI_PHY_CONF0_ENTMDS_MASK = 0x40,
        HDMI_PHY_CONF0_ENTMDS_OFFSET = 6,
-       HDMI_PHY_CONF0_SPARECTRL_MASK = 0x20,
-       HDMI_PHY_CONF0_SPARECTRL_OFFSET = 5,
+       HDMI_PHY_CONF0_SVSRET_MASK = 0x20,
+       HDMI_PHY_CONF0_SVSRET_OFFSET = 5,
        HDMI_PHY_CONF0_GEN2_PDDQ_MASK = 0x10,
        HDMI_PHY_CONF0_GEN2_PDDQ_OFFSET = 4,
        HDMI_PHY_CONF0_GEN2_TXPWRON_MASK = 0x8,