Create a new simple_bridge_info structure that stores information about the bridge model, and store the bridge timings in there, along with the connector type. Use that new structure for of_device_id data. This enables support for non-VGA bridges.
Signed-off-by: Laurent Pinchart laurent.pinchart@ideasonboard.com Reviewed-by: Andrzej Hajda a.hajda@samsung.com Reviewed-by: Stefan Agner stefan@agner.ch Reviewed-by: Boris Brezillon boris.brezillon@collabora.com Reviewed-by: Maxime Ripard mripard@kernel.org Acked-by: Sam Ravnborg sam@ravnborg.org Tested-by: Sebastian Reichel sebastian.reichel@collabora.com Reviewed-by: Sebastian Reichel sebastian.reichel@collabora.com --- drivers/gpu/drm/bridge/simple-bridge.c | 41 ++++++++++++++++++-------- 1 file changed, 29 insertions(+), 12 deletions(-)
diff --git a/drivers/gpu/drm/bridge/simple-bridge.c b/drivers/gpu/drm/bridge/simple-bridge.c index 00d810c99193..20866c1230de 100644 --- a/drivers/gpu/drm/bridge/simple-bridge.c +++ b/drivers/gpu/drm/bridge/simple-bridge.c @@ -17,10 +17,17 @@ #include <drm/drm_print.h> #include <drm/drm_probe_helper.h>
+struct simple_bridge_info { + const struct drm_bridge_timings *timings; + unsigned int connector_type; +}; + struct simple_bridge { struct drm_bridge bridge; struct drm_connector connector;
+ const struct simple_bridge_info *info; + struct i2c_adapter *ddc; struct regulator *vdd; }; @@ -120,7 +127,7 @@ static int simple_bridge_attach(struct drm_bridge *bridge, &simple_bridge_con_helper_funcs); ret = drm_connector_init_with_ddc(bridge->dev, &sbridge->connector, &simple_bridge_con_funcs, - DRM_MODE_CONNECTOR_VGA, + sbridge->info->connector_type, sbridge->ddc); if (ret) { DRM_ERROR("Failed to initialize connector\n"); @@ -190,6 +197,8 @@ static int simple_bridge_probe(struct platform_device *pdev) return -ENOMEM; platform_set_drvdata(pdev, sbridge);
+ sbridge->info = of_device_get_match_data(&pdev->dev); + sbridge->vdd = devm_regulator_get_optional(&pdev->dev, "vdd"); if (IS_ERR(sbridge->vdd)) { int ret = PTR_ERR(sbridge->vdd); @@ -213,7 +222,7 @@ static int simple_bridge_probe(struct platform_device *pdev)
sbridge->bridge.funcs = &simple_bridge_bridge_funcs; sbridge->bridge.of_node = pdev->dev.of_node; - sbridge->bridge.timings = of_device_get_match_data(&pdev->dev); + sbridge->bridge.timings = sbridge->info->timings;
drm_bridge_add(&sbridge->bridge);
@@ -273,19 +282,27 @@ static const struct drm_bridge_timings ti_ths8135_bridge_timings = { static const struct of_device_id simple_bridge_match[] = { { .compatible = "dumb-vga-dac", - .data = NULL, - }, - { + .data = &(const struct simple_bridge_info) { + .connector_type = DRM_MODE_CONNECTOR_VGA, + }, + }, { .compatible = "adi,adv7123", - .data = &default_bridge_timings, - }, - { + .data = &(const struct simple_bridge_info) { + .timings = &default_bridge_timings, + .connector_type = DRM_MODE_CONNECTOR_VGA, + }, + }, { .compatible = "ti,ths8135", - .data = &ti_ths8135_bridge_timings, - }, - { + .data = &(const struct simple_bridge_info) { + .timings = &ti_ths8135_bridge_timings, + .connector_type = DRM_MODE_CONNECTOR_VGA, + }, + }, { .compatible = "ti,ths8134", - .data = &ti_ths8134_bridge_timings, + .data = &(const struct simple_bridge_info) { + .timings = &ti_ths8134_bridge_timings, + .connector_type = DRM_MODE_CONNECTOR_VGA, + }, }, {}, };