diff options
| author |   Cristian Ciocaltea <cristian.ciocaltea@collabora.com> | 2024-08-13 00:15:10 +0300 |
|---|---|---|
| committer |   Heiko Stuebner <heiko@sntech.de> | 2024-08-15 12:29:20 +0200 |
| commit | 6a3283603c73e366c946195f0cfd30fe56d603be (patch) | |
| tree | 349cd71f5d43e58411435a44b5267604b1173f34 | |
| parent | drm/rockchip: dw_hdmi: Simplify clock handling (diff) | |
| download | wireguard-linux-6a3283603c73e366c946195f0cfd30fe56d603be.tar.xz wireguard-linux-6a3283603c73e366c946195f0cfd30fe56d603be.zip | |
drm/rockchip: dw_hdmi: Use devm_regulator_get_enable()
The regulators are only enabled at bind() and disabled at unbind(),
hence replace the boilerplate code by making use of
devm_regulator_get_enable() helper.
Signed-off-by: Cristian Ciocaltea <cristian.ciocaltea@collabora.com>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
Link: https://patchwork.freedesktop.org/patch/msgid/20240813-dw-hdmi-rockchip-cleanup-v1-3-b3e73b5f4fd6@collabora.com
| -rw-r--r-- | drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c | 34 |
1 files changed, 6 insertions, 28 deletions
diff --git a/drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c b/drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c index 7d07039ef096..edfd877c98fc 100644 --- a/drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c +++ b/drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c @@ -77,8 +77,6 @@ struct rockchip_hdmi { struct clk *ref_clk; struct clk *grf_clk; struct dw_hdmi *hdmi; - struct regulator *avdd_0v9; - struct regulator *avdd_1v8; struct phy *phy; }; @@ -236,15 +234,13 @@ static int rockchip_hdmi_parse_dt(struct rockchip_hdmi *hdmi) return ret; } - hdmi->avdd_0v9 = devm_regulator_get(hdmi->dev, "avdd-0v9"); - if (IS_ERR(hdmi->avdd_0v9)) - return PTR_ERR(hdmi->avdd_0v9); + ret = devm_regulator_get_enable(hdmi->dev, "avdd-0v9"); + if (ret) + return ret; - hdmi->avdd_1v8 = devm_regulator_get(hdmi->dev, "avdd-1v8"); - if (IS_ERR(hdmi->avdd_1v8)) - return PTR_ERR(hdmi->avdd_1v8); + ret = devm_regulator_get_enable(hdmi->dev, "avdd-1v8"); - return 0; + return ret; } static enum drm_mode_status @@ -602,18 +598,6 @@ static int dw_hdmi_rockchip_bind(struct device *dev, struct device *master, return ret; } - ret = regulator_enable(hdmi->avdd_0v9); - if (ret) { - drm_err(hdmi, "failed to enable avdd0v9: %d\n", ret); - goto err_avdd_0v9; - } - - ret = regulator_enable(hdmi->avdd_1v8); - if (ret) { - drm_err(hdmi, "failed to enable avdd1v8: %d\n", ret); - goto err_avdd_1v8; - } - if (hdmi->chip_data == &rk3568_chip_data) { regmap_write(hdmi->regmap, RK3568_GRF_VO_CON1, HIWORD_UPDATE(RK3568_HDMI_SDAIN_MSK | @@ -642,10 +626,7 @@ static int dw_hdmi_rockchip_bind(struct device *dev, struct device *master, err_bind: drm_encoder_cleanup(encoder); - regulator_disable(hdmi->avdd_1v8); -err_avdd_1v8: - regulator_disable(hdmi->avdd_0v9); -err_avdd_0v9: + return ret; } @@ -656,9 +637,6 @@ static void dw_hdmi_rockchip_unbind(struct device *dev, struct device *master, dw_hdmi_unbind(hdmi->hdmi); drm_encoder_cleanup(&hdmi->encoder.encoder); - - regulator_disable(hdmi->avdd_1v8); - regulator_disable(hdmi->avdd_0v9); } static const struct component_ops dw_hdmi_rockchip_ops = { |