diff options
| author | Enric Balletbo i Serra <enric.balletbo@collabora.com> | 2020-08-26 11:15:23 +0300 |
|---|---|---|
| committer | Sam Ravnborg <sam@ravnborg.org> | 2020-08-26 20:12:20 +0300 |
| commit | d82c12ab16b8477a6a79452f820f395c3899efa4 (patch) | |
| tree | 8ddfda498775429bdc19b80c82a43677431183e7 /drivers/gpu/drm/bridge | |
| parent | c5589b39549d1875bb506da473bf4580c959db8c (diff) | |
| download | linux-d82c12ab16b8477a6a79452f820f395c3899efa4.tar.xz | |
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: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Acked-by: Sam Ravnborg <sam@ravnborg.org>
Signed-off-by: Enric Balletbo i Serra <enric.balletbo@collabora.com>
Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20200826081526.674866-3-enric.balletbo@collabora.com
Diffstat (limited to 'drivers/gpu/drm/bridge')
| -rw-r--r-- | drivers/gpu/drm/bridge/parade-ps8640.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/gpu/drm/bridge/parade-ps8640.c b/drivers/gpu/drm/bridge/parade-ps8640.c index 4b099196afeb..13755d278db6 100644 --- a/drivers/gpu/drm/bridge/parade-ps8640.c +++ b/drivers/gpu/drm/bridge/parade-ps8640.c @@ -242,8 +242,18 @@ err_dsi_attach: 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 = { .attach = ps8640_bridge_attach, + .get_edid = ps8640_bridge_get_edid, .post_disable = ps8640_post_disable, .pre_enable = ps8640_pre_enable, }; @@ -294,6 +304,8 @@ static int ps8640_probe(struct i2c_client *client) ps_bridge->bridge.funcs = &ps8640_bridge_funcs; 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; |