[PATCH v3 15/21] drm/bridge: megachips: enable detect bridge operation

[Laurent Pinchart]

Hi Sam,

Thank you for the patch.

On Fri, Jul 03, 2020 at 09:24:11PM +0200, Sam Ravnborg wrote:
> To prepare for use in a chained bridge setup enable the
> detect operation.
> 
> Signed-off-by: Sam Ravnborg <sam at ravnborg.org>
> Cc: Peter Senna Tschudin <peter.senna at gmail.com>
> Cc: Martin Donnelly <martin.donnelly at ge.com>
> Cc: Martyn Welch <martyn.welch at collabora.co.uk>
> Cc: Andrzej Hajda <a.hajda at samsung.com>
> Cc: Neil Armstrong <narmstrong at baylibre.com>
> Cc: Laurent Pinchart <Laurent.pinchart at ideasonboard.com>
> Cc: Jonas Karlman <jonas at kwiboo.se>
> Cc: Jernej Skrabec <jernej.skrabec at siol.net>

Reviewed-by: Laurent Pinchart <laurent.pinchart at ideasonboard.com>

> ---
>  .../gpu/drm/bridge/megachips-stdpxxxx-ge-b850v3-fw.c | 12 ++++++++++--
>  1 file changed, 10 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/gpu/drm/bridge/megachips-stdpxxxx-ge-b850v3-fw.c b/drivers/gpu/drm/bridge/megachips-stdpxxxx-ge-b850v3-fw.c
> index cf1dfbc88acf..78a9afe8f063 100644
> --- a/drivers/gpu/drm/bridge/megachips-stdpxxxx-ge-b850v3-fw.c
> +++ b/drivers/gpu/drm/bridge/megachips-stdpxxxx-ge-b850v3-fw.c
> @@ -163,8 +163,8 @@ drm_connector_helper_funcs ge_b850v3_lvds_connector_helper_funcs = {
>  	.mode_valid = ge_b850v3_lvds_mode_valid,
>  };
>  
> -static enum drm_connector_status ge_b850v3_lvds_detect(
> -		struct drm_connector *connector, bool force)
> +static enum drm_connector_status ge_b850v3_lvds_bridge_detect(
> +		struct drm_bridge *bridge)
>  {
>  	struct i2c_client *stdp4028_i2c =
>  			ge_b850v3_lvds_ptr->stdp4028_i2c;
> @@ -182,6 +182,12 @@ static enum drm_connector_status ge_b850v3_lvds_detect(
>  	return connector_status_unknown;
>  }
>  
> +static enum drm_connector_status ge_b850v3_lvds_detect(
> +		struct drm_connector *connector, bool force)
> +{
> +	return ge_b850v3_lvds_bridge_detect(&ge_b850v3_lvds_ptr->bridge);
> +}
> +
>  static const struct drm_connector_funcs ge_b850v3_lvds_connector_funcs = {
>  	.fill_modes = drm_helper_probe_single_connector_modes,
>  	.detect = ge_b850v3_lvds_detect,
> @@ -263,6 +269,7 @@ static int ge_b850v3_lvds_attach(struct drm_bridge *bridge,
>  
>  static const struct drm_bridge_funcs ge_b850v3_lvds_funcs = {
>  	.attach = ge_b850v3_lvds_attach,
> +	.detect = ge_b850v3_lvds_bridge_detect,
>  };
>  
>  static int ge_b850v3_lvds_init(struct device *dev)
> @@ -317,6 +324,7 @@ static int stdp4028_ge_b850v3_fw_probe(struct i2c_client *stdp4028_i2c,
>  
>  	/* drm bridge initialization */
>  	ge_b850v3_lvds_ptr->bridge.funcs = &ge_b850v3_lvds_funcs;
> +	ge_b850v3_lvds_ptr->bridge.ops = DRM_BRIDGE_OP_DETECT;
>  	ge_b850v3_lvds_ptr->bridge.of_node = dev->of_node;
>  	drm_bridge_add(&ge_b850v3_lvds_ptr->bridge);
>  

-- 
Regards,

Laurent Pinchart