diff options
| author | Bo-Chen Chen <rex-bc.chen@mediatek.com> | 2022-09-01 07:41:43 +0300 |
|---|---|---|
| committer | Dmitry Osipenko <dmitry.osipenko@collabora.com> | 2022-09-04 15:32:11 +0300 |
| commit | 17881ea4c45335a2401f56e8909fedd392e5f2b4 (patch) | |
| tree | bf8767e1caeeff464a295ffc25676a772a753b45 /drivers/gpu/drm/mediatek | |
| parent | f70ac097a2cf5d4b67b2c1bbb73196c573ffcb7b (diff) | |
| download | linux-17881ea4c45335a2401f56e8909fedd392e5f2b4.tar.xz | |
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
Diffstat (limited to 'drivers/gpu/drm/mediatek')
| -rw-r--r-- | drivers/gpu/drm/mediatek/mtk_dp.c | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/drivers/gpu/drm/mediatek/mtk_dp.c b/drivers/gpu/drm/mediatek/mtk_dp.c index e2ec9b02b1aa..2696c1ac1a47 100644 --- a/drivers/gpu/drm/mediatek/mtk_dp.c +++ b/drivers/gpu/drm/mediatek/mtk_dp.c @@ -101,6 +101,7 @@ struct mtk_dp { struct drm_device *drm_dev; struct drm_dp_aux aux; + const struct mtk_dp_data *data; struct mtk_dp_info info; struct mtk_dp_train_info train_info; @@ -109,6 +110,9 @@ struct mtk_dp { 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] = { [MTK_DP_CAL_GLB_BIAS_TRIM] = { .idx = 3, @@ -1871,6 +1875,7 @@ static int mtk_dp_probe(struct platform_device *pdev) return -ENOMEM; mtk_dp->dev = dev; + mtk_dp->data = (struct mtk_dp_data *)of_device_get_match_data(dev); irq_num = platform_get_irq(pdev, 0); if (irq_num < 0) @@ -1925,7 +1930,7 @@ static int mtk_dp_probe(struct platform_device *pdev) mtk_dp->bridge.ops = 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); @@ -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 const struct mtk_dp_data mt8195_edp_data = { + .bridge_type = DRM_MODE_CONNECTOR_eDP, +}; + 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); |