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drm/bridge: megachips: enable detect bridge operation

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To prepare for use in a chained bridge setup enable the
detect operation.

Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Cc: Peter Senna Tschudin <peter.senna@gmail.com>
Cc: Martin Donnelly <martin.donnelly@ge.com>
Cc: Martyn Welch <martyn.welch@collabora.co.uk>
Cc: Andrzej Hajda <a.hajda@samsung.com>
Cc: Neil Armstrong <narmstrong@baylibre.com>
Cc: Laurent Pinchart <Laurent.pinchart@ideasonboard.com>
Cc: Jonas Karlman <jonas@kwiboo.se>
Cc: Jernej Skrabec <jernej.skrabec@siol.net>
Link: https://patchwork.freedesktop.org/patch/msgid/20200726203324.3722593-12-sam@ravnborg.org
This commit is contained in:
Sam Ravnborg 2020-07-26 22:33:20 +02:00
parent 77860a7c89
commit a3d495ce5c
1 changed files with 9 additions and 2 deletions
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11
drivers/gpu/drm/bridge/megachips-stdpxxxx-ge-b850v3-fw.c
View file

@ -163,8 +163,7 @@ 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 +181,12 @@ 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 +268,7 @@ 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 +323,7 @@ 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);