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drm/rockchip: hdmi: Add rk3228 hpd interface

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Add rk3228 hpd set up and read interface.

Change-Id: Ie658f501e04376eb4b67ff78b0cfaeb9220f8189
Signed-off-by: Algea Cao <algea.cao@rock-chips.com>
This commit is contained in:
Algea Cao
2019-07-05 10:25:07 +08:00
parent 48d9d7f2b2
commit 5cdb722d41
1 changed files with 13 additions and 0 deletions
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13
drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c
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@@ -443,6 +443,18 @@ static void dw_hdmi_rockchip_genphy_disable(struct dw_hdmi *dw_hdmi, void *data)
phy_power_off(hdmi->phy);
}
static void dw_hdmi_rk3228_setup_hpd(struct dw_hdmi *dw_hdmi, void *data)
{
struct rockchip_hdmi *hdmi = (struct rockchip_hdmi *)data;
dw_hdmi_phy_setup_hpd(dw_hdmi, data);
regmap_write(hdmi->regmap, RK3228_GRF_SOC_CON2,
RK3228_DDC_MASK_EN);
regmap_write(hdmi->regmap, RK3228_GRF_SOC_CON6,
RK3228_IO_3V_DOMAIN);
}
static enum drm_connector_status
dw_hdmi_rk3328_read_hpd(struct dw_hdmi *dw_hdmi, void *data)
{
@@ -493,6 +505,7 @@ static const struct dw_hdmi_phy_ops rk3228_hdmi_phy_ops = {
.disable = dw_hdmi_rockchip_genphy_disable,
.read_hpd = dw_hdmi_phy_read_hpd,
.update_hpd = dw_hdmi_phy_update_hpd,
.setup_hpd = dw_hdmi_rk3228_setup_hpd,
};
static struct rockchip_hdmi_chip_data rk3228_chip_data = {