[PATCH] drm: bridge/dw-hdmi: Add support for DWC Phy

From: Jose Abreu
Date: Mon Jun 13 2016 - 11:24:42 EST


This patch adds support for the Synopsys HDMI TX Phy in
bridge dw-hdmi.

The init flow is the same as the Rockchip Phy so we
only need to add one define and one if statement.

Signed-off-by: Jose Abreu <joabreu@xxxxxxxxxxxx>
Cc: Carlos Palminha <palminha@xxxxxxxxxxxx>
Cc: David Airlie <airlied@xxxxxxxx>
Cc: dri-devel@xxxxxxxxxxxxxxxxxxxxx
Cc: linux-kernel@xxxxxxxxxxxxxxx
---
drivers/gpu/drm/bridge/dw-hdmi.c | 2 +-
include/drm/bridge/dw_hdmi.h | 1 +
2 files changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/bridge/dw-hdmi.c b/drivers/gpu/drm/bridge/dw-hdmi.c
index c9d9412..13e33ea 100644
--- a/drivers/gpu/drm/bridge/dw-hdmi.c
+++ b/drivers/gpu/drm/bridge/dw-hdmi.c
@@ -833,7 +833,7 @@ static int hdmi_phy_configure(struct dw_hdmi *hdmi, unsigned char prep,
dw_hdmi_phy_gen2_txpwron(hdmi, 1);
dw_hdmi_phy_gen2_pddq(hdmi, 0);

- if (hdmi->dev_type == RK3288_HDMI)
+ if ((hdmi->dev_type == RK3288_HDMI) || (hdmi->dev_type == DWC_HDMI))
dw_hdmi_phy_enable_spare(hdmi, 1);

/*Wait for PHY PLL lock */
diff --git a/include/drm/bridge/dw_hdmi.h b/include/drm/bridge/dw_hdmi.h
index bae79f3..6e4fb2e 100644
--- a/include/drm/bridge/dw_hdmi.h
+++ b/include/drm/bridge/dw_hdmi.h
@@ -25,6 +25,7 @@ enum dw_hdmi_devtype {
IMX6Q_HDMI,
IMX6DL_HDMI,
RK3288_HDMI,
+ DWC_HDMI,
};

struct dw_hdmi_mpll_config {
--
2.1.4