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drm/mediatek: dp: Add multiple bridge types support 

The bridge types of eDP and DP are different. We add device data to
this driver and add bridge_type to the device data to define them.

Signed-off-by: Bo-Chen Chen <rex-bc.chen@mediatek.com>
Reviewed-by: CK Hu <ck.hu@mediatek.com>
Tested-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Signed-off-by: Dmitry Osipenko <dmitry.osipenko@collabora.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20220901044149.16782-5-rex-bc.chen@mediatek.com
This commit is contained in:
Bo-Chen Chen 2022-09-01 12:41:43 +08:00 committed by Dmitry Osipenko
parent f70ac097a2
commit 17881ea4c4
1 changed files with 14 additions and 2 deletions
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16
drivers/gpu/drm/mediatek/mtk_dp.c
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@ -101,6 +101,7 @@ struct mtk_dp {
struct drm_device *drm_dev; struct drm_device *drm_dev;
struct drm_dp_aux aux; struct drm_dp_aux aux;
const struct mtk_dp_data *data;
struct mtk_dp_info info; struct mtk_dp_info info;
struct mtk_dp_train_info train_info; struct mtk_dp_train_info train_info;
@ -109,6 +110,9 @@ struct mtk_dp {
struct regmap *regs; struct regmap *regs;
}; };
struct mtk_dp_data {
int bridge_type;
};
static const struct mtk_dp_efuse_fmt mtk_dp_efuse_data[MTK_DP_CAL_MAX] = { static const struct mtk_dp_efuse_fmt mtk_dp_efuse_data[MTK_DP_CAL_MAX] = {
[MTK_DP_CAL_GLB_BIAS_TRIM] = { [MTK_DP_CAL_GLB_BIAS_TRIM] = {
.idx = 3, .idx = 3,
@ -1871,6 +1875,7 @@ static int mtk_dp_probe(struct platform_device *pdev)
return -ENOMEM; return -ENOMEM;
mtk_dp->dev = dev; mtk_dp->dev = dev;
mtk_dp->data = (struct mtk_dp_data *)of_device_get_match_data(dev);
irq_num = platform_get_irq(pdev, 0); irq_num = platform_get_irq(pdev, 0);
if (irq_num < 0) if (irq_num < 0)
@ -1925,7 +1930,7 @@ static int mtk_dp_probe(struct platform_device *pdev)
mtk_dp->bridge.ops = mtk_dp->bridge.ops =
DRM_BRIDGE_OP_DETECT | DRM_BRIDGE_OP_EDID | DRM_BRIDGE_OP_HPD; DRM_BRIDGE_OP_DETECT | DRM_BRIDGE_OP_EDID | DRM_BRIDGE_OP_HPD;
mtk_dp->bridge.type = DRM_MODE_CONNECTOR_eDP; mtk_dp->bridge.type = mtk_dp->data->bridge_type;
drm_bridge_add(&mtk_dp->bridge); drm_bridge_add(&mtk_dp->bridge);
@ -1974,8 +1979,15 @@ static int mtk_dp_resume(struct device *dev)
static SIMPLE_DEV_PM_OPS(mtk_dp_pm_ops, mtk_dp_suspend, mtk_dp_resume); static SIMPLE_DEV_PM_OPS(mtk_dp_pm_ops, mtk_dp_suspend, mtk_dp_resume);
static const struct mtk_dp_data mt8195_edp_data = {
.bridge_type = DRM_MODE_CONNECTOR_eDP,
};
static const struct of_device_id mtk_dp_of_match[] = { static const struct of_device_id mtk_dp_of_match[] = {
{ .compatible = "mediatek,mt8195-edp-tx" }, {
.compatible = "mediatek,mt8195-edp-tx",
.data = &mt8195_edp_data,
},
{}, {},
}; };
MODULE_DEVICE_TABLE(of, mtk_dp_of_match); MODULE_DEVICE_TABLE(of, mtk_dp_of_match);