Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]


Groups > linux.kernel > #1421001

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

From Jose Abreu <Jose.Abreu@synopsys.com>
Newsgroups linux.kernel
Subject [PATCH] drm: bridge/dw-hdmi: Add support for DWC Phy
Date 2016-06-13 17:30 +0200
Message-ID <rJBYn-86X-49@gated-at.bofh.it> (permalink)
Organization linux.* mail to news gateway

Show all headers | View raw


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@synopsys.com>
Cc: Carlos Palminha <palminha@synopsys.com>
Cc: David Airlie <airlied@linux.ie>
Cc: dri-devel@lists.freedesktop.org
Cc: linux-kernel@vger.kernel.org
---
 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

Back to linux.kernel | Previous | Next | Find similar | Unroll thread


Thread

[PATCH] drm: bridge/dw-hdmi: Add support for DWC Phy Jose Abreu <Jose.Abreu@synopsys.com> - 2016-06-13 17:30 +0200

csiph-web