linux-kernel - [PATCH 1/4] drm: bridge: dw-hdmi: Export hdmi_phy_configure_dwc_hdmi_3d

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Date:   Fri,  9 Jun 2017 10:45:35 +0800
From:   Mark Yao <mark.yao@...k-chips.com>
To:     Archit Taneja <architt@...eaurora.org>,
        David Airlie <airlied@...ux.ie>,
        Laurent Pinchart <laurent.pinchart+renesas@...asonboard.com>,
        Jose Abreu <Jose.Abreu@...opsys.com>,
        Neil Armstrong <narmstrong@...libre.com>,
        Daniel Vetter <daniel.vetter@...ll.ch>,
        Kieran Bingham <kieran.bingham+renesas@...asonboard.com>,
        Mark Yao <mark.yao@...k-chips.com>
Cc:     dri-devel@...ts.freedesktop.org, linux-kernel@...r.kernel.org
Subject: [PATCH 1/4] drm: bridge: dw-hdmi: Export hdmi_phy_configure_dwc_hdmi_3d_tx

So dw-hdmi vendor driver can reuse hdmi_phy_configure_dwc_hdmi_3d_tx
to configure their hardware.

Signed-off-by: Mark Yao <mark.yao@...k-chips.com>
---
 drivers/gpu/drm/bridge/synopsys/dw-hdmi.c | 3 ++-
 include/drm/bridge/dw_hdmi.h              | 3 +++
 2 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c b/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c
index 4e1f54a..c1ceec7 100644
--- a/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c
+++ b/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c
@@ -1097,7 +1097,7 @@ static int dw_hdmi_phy_power_on(struct dw_hdmi *hdmi)
  * information the DWC MHL PHY has the same register layout and is thus also
  * supported by this function.
  */
-static int hdmi_phy_configure_dwc_hdmi_3d_tx(struct dw_hdmi *hdmi,
+int hdmi_phy_configure_dwc_hdmi_3d_tx(struct dw_hdmi *hdmi,
 		const struct dw_hdmi_plat_data *pdata,
 		unsigned long mpixelclock)
 {
@@ -1146,6 +1146,7 @@ static int hdmi_phy_configure_dwc_hdmi_3d_tx(struct dw_hdmi *hdmi,
 
 	return 0;
 }
+EXPORT_SYMBOL_GPL(hdmi_phy_configure_dwc_hdmi_3d_tx);
 
 static int hdmi_phy_configure(struct dw_hdmi *hdmi)
 {
diff --git a/include/drm/bridge/dw_hdmi.h b/include/drm/bridge/dw_hdmi.h
index ed599be..7eb67e6 100644
--- a/include/drm/bridge/dw_hdmi.h
+++ b/include/drm/bridge/dw_hdmi.h
@@ -150,6 +150,9 @@ int dw_hdmi_probe(struct platform_device *pdev,
 int dw_hdmi_bind(struct platform_device *pdev, struct drm_encoder *encoder,
 		 const struct dw_hdmi_plat_data *plat_data);
 
+int hdmi_phy_configure_dwc_hdmi_3d_tx(struct dw_hdmi *hdmi,
+		const struct dw_hdmi_plat_data *pdata,
+		unsigned long mpixelclock);
 void dw_hdmi_setup_rx_sense(struct device *dev, bool hpd, bool rx_sense);
 
 void dw_hdmi_set_sample_rate(struct dw_hdmi *hdmi, unsigned int rate);
-- 
1.9.1