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-rw-r--r--include/drm/bridge/dw_hdmi.h101
1 files changed, 92 insertions, 9 deletions
diff --git a/include/drm/bridge/dw_hdmi.h b/include/drm/bridge/dw_hdmi.h
index b080a171a23f..ed599bea3f6c 100644
--- a/include/drm/bridge/dw_hdmi.h
+++ b/include/drm/bridge/dw_hdmi.h
@@ -14,6 +14,67 @@
struct dw_hdmi;
+/**
+ * DOC: Supported input formats and encodings
+ *
+ * Depending on the Hardware configuration of the Controller IP, it supports
+ * a subset of the following input formats and encodings on its internal
+ * 48bit bus.
+ *
+ * +----------------------+----------------------------------+------------------------------+
+ * + Format Name + Format Code + Encodings +
+ * +----------------------+----------------------------------+------------------------------+
+ * + RGB 4:4:4 8bit + ``MEDIA_BUS_FMT_RGB888_1X24`` + ``V4L2_YCBCR_ENC_DEFAULT`` +
+ * +----------------------+----------------------------------+------------------------------+
+ * + RGB 4:4:4 10bits + ``MEDIA_BUS_FMT_RGB101010_1X30`` + ``V4L2_YCBCR_ENC_DEFAULT`` +
+ * +----------------------+----------------------------------+------------------------------+
+ * + RGB 4:4:4 12bits + ``MEDIA_BUS_FMT_RGB121212_1X36`` + ``V4L2_YCBCR_ENC_DEFAULT`` +
+ * +----------------------+----------------------------------+------------------------------+
+ * + RGB 4:4:4 16bits + ``MEDIA_BUS_FMT_RGB161616_1X48`` + ``V4L2_YCBCR_ENC_DEFAULT`` +
+ * +----------------------+----------------------------------+------------------------------+
+ * + YCbCr 4:4:4 8bit + ``MEDIA_BUS_FMT_YUV8_1X24`` + ``V4L2_YCBCR_ENC_601`` +
+ * + + + or ``V4L2_YCBCR_ENC_709`` +
+ * + + + or ``V4L2_YCBCR_ENC_XV601`` +
+ * + + + or ``V4L2_YCBCR_ENC_XV709`` +
+ * +----------------------+----------------------------------+------------------------------+
+ * + YCbCr 4:4:4 10bits + ``MEDIA_BUS_FMT_YUV10_1X30`` + ``V4L2_YCBCR_ENC_601`` +
+ * + + + or ``V4L2_YCBCR_ENC_709`` +
+ * + + + or ``V4L2_YCBCR_ENC_XV601`` +
+ * + + + or ``V4L2_YCBCR_ENC_XV709`` +
+ * +----------------------+----------------------------------+------------------------------+
+ * + YCbCr 4:4:4 12bits + ``MEDIA_BUS_FMT_YUV12_1X36`` + ``V4L2_YCBCR_ENC_601`` +
+ * + + + or ``V4L2_YCBCR_ENC_709`` +
+ * + + + or ``V4L2_YCBCR_ENC_XV601`` +
+ * + + + or ``V4L2_YCBCR_ENC_XV709`` +
+ * +----------------------+----------------------------------+------------------------------+
+ * + YCbCr 4:4:4 16bits + ``MEDIA_BUS_FMT_YUV16_1X48`` + ``V4L2_YCBCR_ENC_601`` +
+ * + + + or ``V4L2_YCBCR_ENC_709`` +
+ * + + + or ``V4L2_YCBCR_ENC_XV601`` +
+ * + + + or ``V4L2_YCBCR_ENC_XV709`` +
+ * +----------------------+----------------------------------+------------------------------+
+ * + YCbCr 4:2:2 8bit + ``MEDIA_BUS_FMT_UYVY8_1X16`` + ``V4L2_YCBCR_ENC_601`` +
+ * + + + or ``V4L2_YCBCR_ENC_709`` +
+ * +----------------------+----------------------------------+------------------------------+
+ * + YCbCr 4:2:2 10bits + ``MEDIA_BUS_FMT_UYVY10_1X20`` + ``V4L2_YCBCR_ENC_601`` +
+ * + + + or ``V4L2_YCBCR_ENC_709`` +
+ * +----------------------+----------------------------------+------------------------------+
+ * + YCbCr 4:2:2 12bits + ``MEDIA_BUS_FMT_UYVY12_1X24`` + ``V4L2_YCBCR_ENC_601`` +
+ * + + + or ``V4L2_YCBCR_ENC_709`` +
+ * +----------------------+----------------------------------+------------------------------+
+ * + YCbCr 4:2:0 8bit + ``MEDIA_BUS_FMT_UYYVYY8_0_5X24`` + ``V4L2_YCBCR_ENC_601`` +
+ * + + + or ``V4L2_YCBCR_ENC_709`` +
+ * +----------------------+----------------------------------+------------------------------+
+ * + YCbCr 4:2:0 10bits + ``MEDIA_BUS_FMT_UYYVYY10_0_5X30``+ ``V4L2_YCBCR_ENC_601`` +
+ * + + + or ``V4L2_YCBCR_ENC_709`` +
+ * +----------------------+----------------------------------+------------------------------+
+ * + YCbCr 4:2:0 12bits + ``MEDIA_BUS_FMT_UYYVYY12_0_5X36``+ ``V4L2_YCBCR_ENC_601`` +
+ * + + + or ``V4L2_YCBCR_ENC_709`` +
+ * +----------------------+----------------------------------+------------------------------+
+ * + YCbCr 4:2:0 16bits + ``MEDIA_BUS_FMT_UYYVYY16_0_5X48``+ ``V4L2_YCBCR_ENC_601`` +
+ * + + + or ``V4L2_YCBCR_ENC_709`` +
+ * +----------------------+----------------------------------+------------------------------+
+ */
+
enum {
DW_HDMI_RES_8,
DW_HDMI_RES_10,
@@ -21,12 +82,6 @@ enum {
DW_HDMI_RES_MAX,
};
-enum dw_hdmi_devtype {
- IMX6Q_HDMI,
- IMX6DL_HDMI,
- RK3288_HDMI,
-};
-
enum dw_hdmi_phy_type {
DW_HDMI_PHY_DWC_HDMI_TX_PHY = 0x00,
DW_HDMI_PHY_DWC_MHL_PHY_HEAC = 0xb2,
@@ -57,13 +112,35 @@ struct dw_hdmi_phy_config {
u16 vlev_ctr; /* voltage level control */
};
+struct dw_hdmi_phy_ops {
+ int (*init)(struct dw_hdmi *hdmi, void *data,
+ struct drm_display_mode *mode);
+ void (*disable)(struct dw_hdmi *hdmi, void *data);
+ enum drm_connector_status (*read_hpd)(struct dw_hdmi *hdmi, void *data);
+ void (*update_hpd)(struct dw_hdmi *hdmi, void *data,
+ bool force, bool disabled, bool rxsense);
+ void (*setup_hpd)(struct dw_hdmi *hdmi, void *data);
+};
+
struct dw_hdmi_plat_data {
- enum dw_hdmi_devtype dev_type;
+ struct regmap *regm;
+ enum drm_mode_status (*mode_valid)(struct drm_connector *connector,
+ struct drm_display_mode *mode);
+ unsigned long input_bus_format;
+ unsigned long input_bus_encoding;
+
+ /* Vendor PHY support */
+ const struct dw_hdmi_phy_ops *phy_ops;
+ const char *phy_name;
+ void *phy_data;
+
+ /* Synopsys PHY support */
const struct dw_hdmi_mpll_config *mpll_cfg;
const struct dw_hdmi_curr_ctrl *cur_ctr;
const struct dw_hdmi_phy_config *phy_config;
- enum drm_mode_status (*mode_valid)(struct drm_connector *connector,
- struct drm_display_mode *mode);
+ int (*configure_phy)(struct dw_hdmi *hdmi,
+ const struct dw_hdmi_plat_data *pdata,
+ unsigned long mpixelclock);
};
int dw_hdmi_probe(struct platform_device *pdev,
@@ -73,8 +150,14 @@ void dw_hdmi_unbind(struct device *dev);
int dw_hdmi_bind(struct platform_device *pdev, struct drm_encoder *encoder,
const struct dw_hdmi_plat_data *plat_data);
+void dw_hdmi_setup_rx_sense(struct device *dev, bool hpd, bool rx_sense);
+
void dw_hdmi_set_sample_rate(struct dw_hdmi *hdmi, unsigned int rate);
void dw_hdmi_audio_enable(struct dw_hdmi *hdmi);
void dw_hdmi_audio_disable(struct dw_hdmi *hdmi);
+/* PHY configuration */
+void dw_hdmi_phy_i2c_write(struct dw_hdmi *hdmi, unsigned short data,
+ unsigned char addr);
+
#endif /* __IMX_HDMI_H__ */