diff options
| author | AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com> | 2023-07-25 10:32:31 +0300 |
|---|---|---|
| committer | Chun-Kuang Hu <chunkuang.hu@kernel.org> | 2023-08-10 02:21:58 +0300 |
| commit | 18ccc237cf646f93e25b802e5cca0788f4f48b39 (patch) | |
| tree | 05a9150fea15ec30092f4ef8e9c9a83760ef75a4 /drivers/gpu/drm/mediatek/mtk_dp.c | |
| parent | 848bc59f7713ef76d5f812bd1e95d21e9b422cc2 (diff) | |
| download | linux-18ccc237cf646f93e25b802e5cca0788f4f48b39.tar.xz | |
drm/mediatek: dp: Move PHY registration to new function
In preparation for adding support for eDP, move the PHY registration
code to a new mtk_dp_register_phy() function for better readability.
This commit brings no functional changes.
Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Tested-by: Chen-Yu Tsai <wenst@chromium.org>
Reviewed-by: Alexandre Mergnat <amergnat@baylibre.com>
Reviewed-by: CK Hu <ck.hu@mediatek.com>
Link: https://patchwork.kernel.org/project/dri-devel/patch/20230725073234.55892-9-angelogioacchino.delregno@collabora.com/
Signed-off-by: Chun-Kuang Hu <chunkuang.hu@kernel.org>
Diffstat (limited to 'drivers/gpu/drm/mediatek/mtk_dp.c')
| -rw-r--r-- | drivers/gpu/drm/mediatek/mtk_dp.c | 43 |
1 files changed, 26 insertions, 17 deletions
diff --git a/drivers/gpu/drm/mediatek/mtk_dp.c b/drivers/gpu/drm/mediatek/mtk_dp.c index c1d1a882f1db..1b4219e6a00b 100644 --- a/drivers/gpu/drm/mediatek/mtk_dp.c +++ b/drivers/gpu/drm/mediatek/mtk_dp.c @@ -2478,6 +2478,29 @@ static int mtk_dp_register_audio_driver(struct device *dev) return PTR_ERR_OR_ZERO(mtk_dp->audio_pdev); } +static int mtk_dp_register_phy(struct mtk_dp *mtk_dp) +{ + struct device *dev = mtk_dp->dev; + + mtk_dp->phy_dev = platform_device_register_data(dev, "mediatek-dp-phy", + PLATFORM_DEVID_AUTO, + &mtk_dp->regs, + sizeof(struct regmap *)); + if (IS_ERR(mtk_dp->phy_dev)) + return dev_err_probe(dev, PTR_ERR(mtk_dp->phy_dev), + "Failed to create device mediatek-dp-phy\n"); + + mtk_dp_get_calibration_data(mtk_dp); + + mtk_dp->phy = devm_phy_get(&mtk_dp->phy_dev->dev, "dp"); + if (IS_ERR(mtk_dp->phy)) { + platform_device_unregister(mtk_dp->phy_dev); + return dev_err_probe(dev, PTR_ERR(mtk_dp->phy), "Failed to get phy\n"); + } + + return 0; +} + static int mtk_dp_probe(struct platform_device *pdev) { struct mtk_dp *mtk_dp; @@ -2536,23 +2559,9 @@ static int mtk_dp_probe(struct platform_device *pdev) } } - mtk_dp->phy_dev = platform_device_register_data(dev, "mediatek-dp-phy", - PLATFORM_DEVID_AUTO, - &mtk_dp->regs, - sizeof(struct regmap *)); - if (IS_ERR(mtk_dp->phy_dev)) - return dev_err_probe(dev, PTR_ERR(mtk_dp->phy_dev), - "Failed to create device mediatek-dp-phy\n"); - - mtk_dp_get_calibration_data(mtk_dp); - - mtk_dp->phy = devm_phy_get(&mtk_dp->phy_dev->dev, "dp"); - - if (IS_ERR(mtk_dp->phy)) { - platform_device_unregister(mtk_dp->phy_dev); - return dev_err_probe(dev, PTR_ERR(mtk_dp->phy), - "Failed to get phy\n"); - } + ret = mtk_dp_register_phy(mtk_dp); + if (ret) + return ret; mtk_dp->bridge.funcs = &mtk_dp_bridge_funcs; mtk_dp->bridge.of_node = dev->of_node; |