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authorSam Ravnborg2020-07-26 22:33:20 +0200
committerSam Ravnborg2020-07-27 17:24:08 +0200
commita3d495ce5c0b25739b6e450d0810567819a96735 (patch)
tree18e3a3dc2d975435a284374bebb5b6f93b94a0e2 /drivers/gpu
parent77860a7c892eca5a3a4b0d5e0e7065f1cd45c655 (diff)
drm/bridge: megachips: enable detect bridge operation
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
Diffstat (limited to 'drivers/gpu')
-rw-r--r--drivers/gpu/drm/bridge/megachips-stdpxxxx-ge-b850v3-fw.c11
1 files changed, 9 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..450dca33ea48 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 +163,7 @@ 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);