[PATCH v2 3/7] drm: bridge: dw-hdmi: change hdmi phy hpd read function to export

From: Algea Cao
Date: Fri Sep 29 2017 - 21:44:33 EST


Change dw_hdmi_phy_read_hpd from static to export.
inno hdmi phy ops will call this interface to get
hpd status.

Signed-off-by: Algea Cao <algea.cao@xxxxxxxxxxxxxx>
---
drivers/gpu/drm/bridge/synopsys/dw-hdmi.c | 5 +++--
include/drm/bridge/dw_hdmi.h | 3 ++-
2 files changed, 5 insertions(+), 3 deletions(-)

diff --git a/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c b/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c
index bf14214..34eeaf6 100644
--- a/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c
+++ b/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c
@@ -1250,12 +1250,13 @@ static void dw_hdmi_phy_disable(struct dw_hdmi *hdmi, void *data)
dw_hdmi_phy_power_off(hdmi);
}

-static enum drm_connector_status dw_hdmi_phy_read_hpd(struct dw_hdmi *hdmi,
- void *data)
+enum drm_connector_status dw_hdmi_phy_read_hpd(struct dw_hdmi *hdmi,
+ void *data)
{
return hdmi_readb(hdmi, HDMI_PHY_STAT0) & HDMI_PHY_HPD ?
connector_status_connected : connector_status_disconnected;
}
+EXPORT_SYMBOL_GPL(dw_hdmi_phy_read_hpd);

static void dw_hdmi_phy_update_hpd(struct dw_hdmi *hdmi, void *data,
bool force, bool disabled, bool rxsense)
diff --git a/include/drm/bridge/dw_hdmi.h b/include/drm/bridge/dw_hdmi.h
index fdb1f0a..01e4979 100644
--- a/include/drm/bridge/dw_hdmi.h
+++ b/include/drm/bridge/dw_hdmi.h
@@ -161,7 +161,8 @@ int dw_hdmi_bind(struct platform_device *pdev, struct drm_encoder *encoder,
const struct dw_hdmi_plat_data *plat_data);

void dw_hdmi_setup_rx_sense(struct device *dev, bool hpd, bool rx_sense);
-
+enum drm_connector_status dw_hdmi_phy_read_hpd(struct dw_hdmi *hdmi,
+ void *data);
void dw_hdmi_set_sample_rate(struct dw_hdmi *hdmi, unsigned int rate);
void dw_hdmi_audio_enable(struct dw_hdmi *hdmi);
void dw_hdmi_audio_disable(struct dw_hdmi *hdmi);
--
2.7.4