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authorSandor Yu <Sandor.yu@nxp.com>2022-04-15 05:42:49 +0300
committerRobert Foss <robert.foss@linaro.org>2022-04-19 19:19:03 +0300
commit8fb241e2d265de7c1711635f3f2048f33e02b57d (patch)
tree3b76fd93fbead40e0e3ad600a179fbe2d6a69e8c /include/drm/bridge
parenta90b8fc9ca2d5cae915a0a185785325095245ec3 (diff)
downloadlinux-8fb241e2d265de7c1711635f3f2048f33e02b57d.tar.xz
drm: bridge: dw_hdmi: add reset function for PHY GEN1
PHY reset register(MC_PHYRSTZ) active high reset control for PHY GEN2, and active low reset control for PHY GEN1. Rename function dw_hdmi_phy_reset to dw_hdmi_phy_gen2_reset. Add dw_hdmi_phy_gen1_reset function for PHY GEN1. Signed-off-by: Sandor Yu <Sandor.yu@nxp.com> Reviewed-by: Neil Armstrong <narmstrong@baylibre.com> Acked-by: Jernej Skrabec <jernej.skrabec@gmail.com> Signed-off-by: Robert Foss <robert.foss@linaro.org> Link: https://patchwork.freedesktop.org/patch/msgid/e0b3be2d63fe3e95246fb8b8b0dcd57415b29e04.1649989179.git.Sandor.yu@nxp.com
Diffstat (limited to 'include/drm/bridge')
-rw-r--r--include/drm/bridge/dw_hdmi.h4
1 files changed, 3 insertions, 1 deletions
diff --git a/include/drm/bridge/dw_hdmi.h b/include/drm/bridge/dw_hdmi.h
index 2a1f85f9a8a3..70082f80a8c8 100644
--- a/include/drm/bridge/dw_hdmi.h
+++ b/include/drm/bridge/dw_hdmi.h
@@ -187,9 +187,11 @@ void dw_hdmi_phy_i2c_set_addr(struct dw_hdmi *hdmi, u8 address);
void dw_hdmi_phy_i2c_write(struct dw_hdmi *hdmi, unsigned short data,
unsigned char addr);
+void dw_hdmi_phy_gen1_reset(struct dw_hdmi *hdmi);
+
void dw_hdmi_phy_gen2_pddq(struct dw_hdmi *hdmi, u8 enable);
void dw_hdmi_phy_gen2_txpwron(struct dw_hdmi *hdmi, u8 enable);
-void dw_hdmi_phy_reset(struct dw_hdmi *hdmi);
+void dw_hdmi_phy_gen2_reset(struct dw_hdmi *hdmi);
enum drm_connector_status dw_hdmi_phy_read_hpd(struct dw_hdmi *hdmi,
void *data);