Add device type to distinguish different chips.Different chips use different phy ops, get them by device type.
Signed-off-by: Algea Cao algea.cao@rock-chips.com --- drivers/gpu/drm/bridge/synopsys/dw-hdmi.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c b/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c index 34eeaf6..b414aef 100644 --- a/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c +++ b/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c @@ -144,6 +144,7 @@ struct dw_hdmi { const struct dw_hdmi_plat_data *plat_data;
int vic; + enum dw_hdmi_devtype dev_type;
u8 edid[HDMI_EDID_LEN]; bool cable_plugin; @@ -2202,7 +2203,9 @@ static int dw_hdmi_detect_phy(struct dw_hdmi *hdmi)
phy_type = hdmi_readb(hdmi, HDMI_CONFIG2_ID);
- if (phy_type == DW_HDMI_PHY_VENDOR_PHY) { + if (phy_type == DW_HDMI_PHY_VENDOR_PHY || + hdmi->dev_type == RK3328_HDMI || + hdmi->dev_type == RK3228_HDMI) { /* Vendor PHYs require support from the glue layer. */ if (!hdmi->plat_data->phy_ops || !hdmi->plat_data->phy_name) { dev_err(hdmi->dev, @@ -2298,6 +2301,7 @@ __dw_hdmi_probe(struct platform_device *pdev, if (!hdmi) return ERR_PTR(-ENOMEM);
+ hdmi->dev_type = plat_data->dev_type; hdmi->plat_data = plat_data; hdmi->dev = dev; hdmi->sample_rate = 48000;