diff options
Diffstat (limited to 'drivers/phy/mediatek/phy-mtk-hdmi.c')
| -rw-r--r-- | drivers/phy/mediatek/phy-mtk-hdmi.c | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/drivers/phy/mediatek/phy-mtk-hdmi.c b/drivers/phy/mediatek/phy-mtk-hdmi.c index d2e824771f9d..52a7d525ff9b 100644 --- a/drivers/phy/mediatek/phy-mtk-hdmi.c +++ b/drivers/phy/mediatek/phy-mtk-hdmi.c @@ -75,6 +75,28 @@ static void mtk_hdmi_phy_clk_get_data(struct mtk_hdmi_phy *hdmi_phy, clk_init->ops = hdmi_phy->conf->hdmi_phy_clk_ops; } +static int mtk_hdmi_phy_register_regulators(struct mtk_hdmi_phy *hdmi_phy) +{ + const struct regulator_desc *vreg_desc = hdmi_phy->conf->hdmi_phy_regulator_desc; + const struct regulator_init_data vreg_init_data = { + .constraints = { + .valid_ops_mask = REGULATOR_CHANGE_STATUS, + } + }; + struct regulator_config vreg_config = { + .dev = hdmi_phy->dev, + .driver_data = hdmi_phy, + .init_data = &vreg_init_data, + .of_node = hdmi_phy->dev->of_node + }; + + hdmi_phy->rdev = devm_regulator_register(hdmi_phy->dev, vreg_desc, &vreg_config); + if (IS_ERR(hdmi_phy->rdev)) + return PTR_ERR(hdmi_phy->rdev); + + return 0; +} + static int mtk_hdmi_phy_probe(struct platform_device *pdev) { struct device *dev = &pdev->dev; @@ -150,6 +172,12 @@ static int mtk_hdmi_phy_probe(struct platform_device *pdev) if (hdmi_phy->conf->pll_default_off) hdmi_phy->conf->hdmi_phy_disable_tmds(hdmi_phy); + if (hdmi_phy->conf->hdmi_phy_regulator_desc) { + ret = mtk_hdmi_phy_register_regulators(hdmi_phy); + if (ret) + return ret; + } + return of_clk_add_provider(dev->of_node, of_clk_src_simple_get, hdmi_phy->pll); } |