diff options
| author | Sandor Yu <Sandor.yu@nxp.com> | 2022-04-15 04:42:49 +0200 |
|---|---|---|
| committer | Robert Foss <robert.foss@linaro.org> | 2022-04-19 18:19:03 +0200 |
| commit | 8fb241e2d265de7c1711635f3f2048f33e02b57d (patch) | |
| tree | 3b76fd93fbead40e0e3ad600a179fbe2d6a69e8c /include/drm | |
| parent | drm: bridge: dw_hdmi: Enable GCP only for Deep Color (diff) | |
| download | linux-8fb241e2d265de7c1711635f3f2048f33e02b57d.tar.xz linux-8fb241e2d265de7c1711635f3f2048f33e02b57d.zip | |
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')
| -rw-r--r-- | include/drm/bridge/dw_hdmi.h | 4 |
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); |