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.pinch...@ideasonboard.com>
Reviewed-by: Andrzej Hajda <a.ha...@samsung.com>
Reviewed-by: Stefan Agner <ste...@agner.ch>
---
Changes since v1:
- Renamed simple_bridge_info.type field to connector_type
---
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 7551a361f22e..85aa852eafb4 100644
--- a/drivers/gpu/drm/bridge/simple-bridge.c
+++ b/drivers/gpu/drm/bridge/simple-bridge.c
@@ -16,10 +16,17 @@
#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;
};
@@ -117,7 +124,7 @@ 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");
@@ -187,6 +194,8 @@ 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);
@@ -210,7 +219,7 @@ 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);
@@ -270,19 +279,27 @@ 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,
+ },
},
{},
};
--
Regards,
Laurent Pinchart
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