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| author | Sam Ravnborg <sam@ravnborg.org> | 2020-07-26 23:33:18 +0300 |
|---|---|---|
| committer | Sam Ravnborg <sam@ravnborg.org> | 2020-07-27 18:23:55 +0300 |
| commit | 43c601a6e85e9a1c2a013006345ccf12af578c10 (patch) | |
| tree | de4e3f19b38a0184c8889e5163f9a03275ea0d4e /drivers/gpu/drm/bridge | |
| parent | 5b851515eff335a3b09de46a0080a64d66085875 (diff) | |
| download | linux-43c601a6e85e9a1c2a013006345ccf12af578c10.tar.xz | |
drm/bridge: megachips: add helper to create connector
Factor out connector creation to a small helper function.
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/20200726203324.3722593-10-sam@ravnborg.org
Diffstat (limited to 'drivers/gpu/drm/bridge')
| -rw-r--r-- | drivers/gpu/drm/bridge/megachips-stdpxxxx-ge-b850v3-fw.c | 47 |
1 files changed, 27 insertions, 20 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 6200f12a37e6..258e0525cdcc 100644 --- a/drivers/gpu/drm/bridge/megachips-stdpxxxx-ge-b850v3-fw.c +++ b/drivers/gpu/drm/bridge/megachips-stdpxxxx-ge-b850v3-fw.c @@ -191,6 +191,32 @@ static const struct drm_connector_funcs ge_b850v3_lvds_connector_funcs = { .atomic_destroy_state = drm_atomic_helper_connector_destroy_state, }; +static int ge_b850v3_lvds_create_connector(struct drm_bridge *bridge) +{ + struct drm_connector *connector = &ge_b850v3_lvds_ptr->connector; + int ret; + + if (!bridge->encoder) { + DRM_ERROR("Parent encoder object not found"); + return -ENODEV; + } + + connector->polled = DRM_CONNECTOR_POLL_HPD; + + drm_connector_helper_add(connector, + &ge_b850v3_lvds_connector_helper_funcs); + + ret = drm_connector_init(bridge->dev, connector, + &ge_b850v3_lvds_connector_funcs, + DRM_MODE_CONNECTOR_DisplayPort); + if (ret) { + DRM_ERROR("Failed to initialize connector with drm\n"); + return ret; + } + + return drm_connector_attach_encoder(connector, bridge->encoder); +} + static irqreturn_t ge_b850v3_lvds_irq_handler(int irq, void *dev_id) { struct i2c_client *stdp4028_i2c @@ -209,7 +235,6 @@ static irqreturn_t ge_b850v3_lvds_irq_handler(int irq, void *dev_id) static int ge_b850v3_lvds_attach(struct drm_bridge *bridge, enum drm_bridge_attach_flags flags) { - struct drm_connector *connector = &ge_b850v3_lvds_ptr->connector; struct i2c_client *stdp4028_i2c = ge_b850v3_lvds_ptr->stdp4028_i2c; int ret; @@ -219,25 +244,7 @@ static int ge_b850v3_lvds_attach(struct drm_bridge *bridge, return -EINVAL; } - if (!bridge->encoder) { - DRM_ERROR("Parent encoder object not found"); - return -ENODEV; - } - - connector->polled = DRM_CONNECTOR_POLL_HPD; - - drm_connector_helper_add(connector, - &ge_b850v3_lvds_connector_helper_funcs); - - ret = drm_connector_init(bridge->dev, connector, - &ge_b850v3_lvds_connector_funcs, - DRM_MODE_CONNECTOR_DisplayPort); - if (ret) { - DRM_ERROR("Failed to initialize connector with drm\n"); - return ret; - } - - ret = drm_connector_attach_encoder(connector, bridge->encoder); + ret = ge_b850v3_lvds_create_connector(bridge); if (ret) return ret; |