Commit d82c12ab authored by Enric Balletbo i Serra's avatar Enric Balletbo i Serra Committed by Sam Ravnborg

drm/bridge: ps8640: Get the EDID from eDP control

The PS8640 DSI-to-eDP bridge can retrieve the EDID, so implement the
.get_edid callback and set the flag to indicate the core to use it.
Reviewed-by: default avatarLaurent Pinchart <laurent.pinchart@ideasonboard.com>
Acked-by: default avatarSam Ravnborg <sam@ravnborg.org>
Signed-off-by: default avatarEnric Balletbo i Serra <enric.balletbo@collabora.com>
Signed-off-by: default avatarSam Ravnborg <sam@ravnborg.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20200826081526.674866-3-enric.balletbo@collabora.com
parent c5589b39
...@@ -242,8 +242,18 @@ static int ps8640_bridge_attach(struct drm_bridge *bridge, ...@@ -242,8 +242,18 @@ static int ps8640_bridge_attach(struct drm_bridge *bridge,
return ret; return ret;
} }
static struct edid *ps8640_bridge_get_edid(struct drm_bridge *bridge,
struct drm_connector *connector)
{
struct ps8640 *ps_bridge = bridge_to_ps8640(bridge);
return drm_get_edid(connector,
ps_bridge->page[PAGE0_DP_CNTL]->adapter);
}
static const struct drm_bridge_funcs ps8640_bridge_funcs = { static const struct drm_bridge_funcs ps8640_bridge_funcs = {
.attach = ps8640_bridge_attach, .attach = ps8640_bridge_attach,
.get_edid = ps8640_bridge_get_edid,
.post_disable = ps8640_post_disable, .post_disable = ps8640_post_disable,
.pre_enable = ps8640_pre_enable, .pre_enable = ps8640_pre_enable,
}; };
...@@ -294,6 +304,8 @@ static int ps8640_probe(struct i2c_client *client) ...@@ -294,6 +304,8 @@ static int ps8640_probe(struct i2c_client *client)
ps_bridge->bridge.funcs = &ps8640_bridge_funcs; ps_bridge->bridge.funcs = &ps8640_bridge_funcs;
ps_bridge->bridge.of_node = dev->of_node; ps_bridge->bridge.of_node = dev->of_node;
ps_bridge->bridge.ops = DRM_BRIDGE_OP_EDID;
ps_bridge->bridge.type = DRM_MODE_CONNECTOR_eDP;
ps_bridge->page[PAGE0_DP_CNTL] = client; ps_bridge->page[PAGE0_DP_CNTL] = client;
......
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