On 25.02.2019 12:23, Jyri Sarha wrote:
> Set output mode to HDMI or DVI according to EDID HDMI signature.
>
> Signed-off-by: Jyri Sarha <jsa...@ti.com>
Reviewed-by: Andrzej Hajda <a.ha...@samsung.com>
--
Regards
Andrzej
> ---
> drivers/gpu/drm/bridge/sii902x.c | 9 +++++++++
> 1 file changed, 9 insertions(+)
>
> diff --git a/drivers/gpu/drm/bridge/sii902x.c
> b/drivers/gpu/drm/bridge/sii902x.c
> index 1afa000141d5..0e21fa419d27 100644
> --- a/drivers/gpu/drm/bridge/sii902x.c
> +++ b/drivers/gpu/drm/bridge/sii902x.c
> @@ -181,11 +181,15 @@ static int sii902x_get_modes(struct drm_connector
> *connector)
> struct sii902x *sii902x = connector_to_sii902x(connector);
> u32 bus_format = MEDIA_BUS_FMT_RGB888_1X24;
> struct edid *edid;
> + u8 output_mode = SII902X_SYS_CTRL_OUTPUT_DVI;
> int num = 0, ret;
>
> edid = drm_get_edid(connector, sii902x->i2cmux->adapter[0]);
> drm_connector_update_edid_property(connector, edid);
> if (edid) {
> + if (drm_detect_hdmi_monitor(edid))
> + output_mode = SII902X_SYS_CTRL_OUTPUT_HDMI;
> +
> num = drm_add_edid_modes(connector, edid);
> kfree(edid);
> }
> @@ -195,6 +199,11 @@ static int sii902x_get_modes(struct drm_connector
> *connector)
> if (ret)
> return ret;
>
> + ret = regmap_update_bits(sii902x->regmap, SII902X_SYS_CTRL_DATA,
> + SII902X_SYS_CTRL_OUTPUT_MODE, output_mode);
> + if (ret)
> + return ret;
> +
> return num;
> }
>
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