diff options
| author | Neil Armstrong <narmstrong@baylibre.com> | 2021-04-16 12:27:37 +0300 |
|---|---|---|
| committer | Neil Armstrong <narmstrong@baylibre.com> | 2021-04-20 18:22:44 +0300 |
| commit | a584e2c301839184caf4fd291ff2ab578d914c90 (patch) | |
| tree | c4cc1a95a49c0af989b8f0a2c4044e83c940fc42 /drivers/gpu/drm/meson | |
| parent | cd7f72e6e7b69ede4e80328e149a187eedf3d146 (diff) | |
| download | linux-a584e2c301839184caf4fd291ff2ab578d914c90.tar.xz | |
drm/meson: dw-hdmi: disable DW-HDMI CEC sub-driver
On the Amlogic SoCs, the DW-HDMI HW support is here but the DW-HDMI CEC signal
is not connected to a physical pin, leading to confusion when the dw-hdmi cec
controller can't communicate on the bus.
Disable it to avoid exposing a non-functinal bus.
Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
Acked-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Link: https://patchwork.freedesktop.org/patch/msgid/20210416092737.1971876-3-narmstrong@baylibre.com
Diffstat (limited to 'drivers/gpu/drm/meson')
| -rw-r--r-- | drivers/gpu/drm/meson/meson_dw_hdmi.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/gpu/drm/meson/meson_dw_hdmi.c b/drivers/gpu/drm/meson/meson_dw_hdmi.c index aad75a22dc33..2ed87cfdd735 100644 --- a/drivers/gpu/drm/meson/meson_dw_hdmi.c +++ b/drivers/gpu/drm/meson/meson_dw_hdmi.c @@ -1103,6 +1103,7 @@ static int meson_dw_hdmi_bind(struct device *dev, struct device *master, dw_plat_data->phy_data = meson_dw_hdmi; dw_plat_data->input_bus_encoding = V4L2_YCBCR_ENC_709; dw_plat_data->ycbcr_420_allowed = true; + dw_plat_data->disable_cec = true; if (dw_hdmi_is_compatible(meson_dw_hdmi, "amlogic,meson-gxl-dw-hdmi") || dw_hdmi_is_compatible(meson_dw_hdmi, "amlogic,meson-gxm-dw-hdmi") || |