DwHdmiQp: Add initial support for DwHdmi I2CM

...and dump the EDID Signed-off-by: Molly Sophia <[email protected]>
edk2-porting · Nov 21, 2023 · e3a793c · e3a793c
1 parent e9f0d33
commit e3a793c
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Showing 6 changed files with 416 additions and 3 deletions.
diff --git a/edk2-rockchip/Silicon/Rockchip/Include/Library/DwHdmiQpLib.h b/edk2-rockchip/Silicon/Rockchip/Include/Library/DwHdmiQpLib.h
@@ -914,11 +914,43 @@
 #define PMU1CRU_SOFTRST_CON03	0xA0C
 #define PMU1CRU_SOFTRST_CON04	0xA10
 
+struct DwHdmiQpI2c {
+  BOOLEAN Cmp;
+	UINT32 Stat;
+  UINT32 PinMux;
+
+	UINT8 SlaveReg;
+	BOOLEAN IsSegment;
+  BOOLEAN IsRegAddr;
+};
+
 struct DwHdmiQpDevice {
   UINT32 Id;
   BOOLEAN ForceHpd;
+  struct DwHdmiQpI2c I2c;
+  UINT32 ScdcIntr;
+  UINT32 FltIntr;
+  UINT32 EarcIntr;
+
+  BOOLEAN FltCmp;
 }; 
 
+struct i2c_msg {
+	UINT16 addr;
+	UINT16 flags;
+#define I2C_M_RD		0x0001	/* guaranteed to be 0x0001! */
+#define I2C_M_TEN		0x0010	/* use only if I2C_FUNC_10BIT_ADDR */
+#define I2C_M_DMA_SAFE		0x0200	/* use only in kernel space */
+#define I2C_M_RECV_LEN		0x0400	/* use only if I2C_FUNC_SMBUS_READ_BLOCK_DATA */
+#define I2C_M_NO_RD_ACK		0x0800	/* use only if I2C_FUNC_PROTOCOL_MANGLING */
+#define I2C_M_IGNORE_NAK	0x1000	/* use only if I2C_FUNC_PROTOCOL_MANGLING */
+#define I2C_M_REV_DIR_ADDR	0x2000	/* use only if I2C_FUNC_PROTOCOL_MANGLING */
+#define I2C_M_NOSTART		0x4000	/* use only if I2C_FUNC_NOSTART */
+#define I2C_M_STOP		0x8000	/* use only if I2C_FUNC_PROTOCOL_MANGLING */
+	UINT16 len;
+  UINT8 *buf;
+};
+
 /* Rockchip Htx Phy */
 
 struct RockchipHdptxPhyHdmi {

diff --git a/edk2-rockchip/Silicon/Rockchip/Include/Protocol/RockchipConnectorProtocol.h b/edk2-rockchip/Silicon/Rockchip/Include/Protocol/RockchipConnectorProtocol.h
@@ -55,7 +55,7 @@ EFI_STATUS
 
 typedef
 EFI_STATUS
-(EFIAPI *ROCKCHIP_CONNECTOR_GET_EDIE) (
+(EFIAPI *ROCKCHIP_CONNECTOR_GET_EDID) (
     IN ROCKCHIP_CONNECTOR_PROTOCOL      *This,
     IN OUT DISPLAY_STATE                *DisplayState
     );
@@ -95,7 +95,7 @@ struct _ROCKCHIP_CONNECTOR_PROTOCOL {
   ROCKCHIP_CONNECTOR_DEINIT           Deinit;
   ROCKCHIP_CONNECTOR_DETECT           Detect;
   ROCKCHIP_CONNECTOR_GET_TIMING       GetTiming;
-  ROCKCHIP_CONNECTOR_GET_EDIE         GetEdid;
+  ROCKCHIP_CONNECTOR_GET_EDID         GetEdid;
   ROCKCHIP_CONNECTOR_PREPARE          Prepare;
   ROCKCHIP_CONNECTOR_ENABLE           Enable;
   ROCKCHIP_CONNECTOR_DISABLE          Disable;