1 files changed, 186 insertions, 8 deletions

diff --git a/board/st/u8500/mcde.h b/board/st/u8500/mcde.h
index 237e7deb3..c13a2c935 100644
--- a/board/st/u8500/mcde.h
+++ b/board/st/u8500/mcde.h
@@ -14,11 +14,13 @@
 /* Physical interface types */
 enum mcde_port_type {
 	MCDE_PORTTYPE_DSI = 0,
+	MCDE_PORTTYPE_DPI = 1,
 };
 
 /* Interface mode */
 enum mcde_port_mode {
 	MCDE_PORTMODE_CMD = 0,
+	MCDE_PORTMODE_VID = 1,
 };
 
 /* MCDE fifos */
@@ -37,22 +39,136 @@ enum mcde_chnl {
 	MCDE_CHNL_C1 = 3,
 };
 
+/* Display power modes */
+enum mcde_display_power_mode {
+	MCDE_DISPLAY_PM_OFF     = 0, /* Power off */
+	MCDE_DISPLAY_PM_STANDBY = 1, /* DCS sleep mode */
+	MCDE_DISPLAY_PM_ON      = 2, /* DCS normal mode, display on */
+};
+
+/* Update sync mode */
+#define MCDE_CHNLPATH(__chnl, __fifo, __type, __ifc, __link) \
+	(((__chnl) << 16) | ((__fifo) << 12) | \
+	 ((__type) << 8) | ((__ifc) << 4) | ((__link) << 0))
+enum mcde_chnl_path {
+	/* Channel A */
+	MCDE_CHNLPATH_CHNLA_FIFOA_DPI_0 = MCDE_CHNLPATH(MCDE_CHNL_A,
+		MCDE_FIFO_A, MCDE_PORTTYPE_DPI, 0, 0),
+	MCDE_CHNLPATH_CHNLA_FIFOA_DSI_IFC0_0 = MCDE_CHNLPATH(MCDE_CHNL_A,
+		MCDE_FIFO_A, MCDE_PORTTYPE_DSI, 0, 0),
+	MCDE_CHNLPATH_CHNLA_FIFOA_DSI_IFC0_1 = MCDE_CHNLPATH(MCDE_CHNL_A,
+		MCDE_FIFO_A, MCDE_PORTTYPE_DSI, 0, 1),
+	MCDE_CHNLPATH_CHNLA_FIFOC0_DSI_IFC0_2 = MCDE_CHNLPATH(MCDE_CHNL_A,
+		MCDE_FIFO_C0, MCDE_PORTTYPE_DSI, 0, 2),
+	MCDE_CHNLPATH_CHNLA_FIFOC0_DSI_IFC1_0 = MCDE_CHNLPATH(MCDE_CHNL_A,
+		MCDE_FIFO_C0, MCDE_PORTTYPE_DSI, 1, 0),
+	MCDE_CHNLPATH_CHNLA_FIFOC0_DSI_IFC1_1 = MCDE_CHNLPATH(MCDE_CHNL_A,
+		MCDE_FIFO_C0, MCDE_PORTTYPE_DSI, 1, 1),
+	MCDE_CHNLPATH_CHNLA_FIFOA_DSI_IFC1_2 = MCDE_CHNLPATH(MCDE_CHNL_A,
+		MCDE_FIFO_A, MCDE_PORTTYPE_DSI, 1, 2),
+	/* Channel B */
+	MCDE_CHNLPATH_CHNLB_FIFOB_DPI_1 = MCDE_CHNLPATH(MCDE_CHNL_B,
+		MCDE_FIFO_B, MCDE_PORTTYPE_DPI, 0, 1),
+	MCDE_CHNLPATH_CHNLB_FIFOB_DSI_IFC0_0 = MCDE_CHNLPATH(MCDE_CHNL_B,
+		MCDE_FIFO_B, MCDE_PORTTYPE_DSI, 0, 0),
+	MCDE_CHNLPATH_CHNLB_FIFOB_DSI_IFC0_1 = MCDE_CHNLPATH(MCDE_CHNL_B,
+		MCDE_FIFO_B, MCDE_PORTTYPE_DSI, 0, 1),
+	MCDE_CHNLPATH_CHNLB_FIFOC1_DSI_IFC0_2 = MCDE_CHNLPATH(MCDE_CHNL_B,
+		MCDE_FIFO_C1, MCDE_PORTTYPE_DSI, 0, 2),
+	MCDE_CHNLPATH_CHNLB_FIFOC1_DSI_IFC1_0 = MCDE_CHNLPATH(MCDE_CHNL_B,
+		MCDE_FIFO_C1, MCDE_PORTTYPE_DSI, 1, 0),
+	MCDE_CHNLPATH_CHNLB_FIFOC1_DSI_IFC1_1 = MCDE_CHNLPATH(MCDE_CHNL_B,
+		MCDE_FIFO_C1, MCDE_PORTTYPE_DSI, 1, 1),
+	MCDE_CHNLPATH_CHNLB_FIFOB_DSI_IFC1_2 = MCDE_CHNLPATH(MCDE_CHNL_B,
+		MCDE_FIFO_B, MCDE_PORTTYPE_DSI, 1, 2),
+	/* Channel C0 */
+	MCDE_CHNLPATH_CHNLC0_FIFOA_DSI_IFC0_0 = MCDE_CHNLPATH(MCDE_CHNL_C0,
+		MCDE_FIFO_A, MCDE_PORTTYPE_DSI, 0, 0),
+	MCDE_CHNLPATH_CHNLC0_FIFOA_DSI_IFC0_1 = MCDE_CHNLPATH(MCDE_CHNL_C0,
+		MCDE_FIFO_A, MCDE_PORTTYPE_DSI, 0, 1),
+	MCDE_CHNLPATH_CHNLC0_FIFOC0_DSI_IFC0_2 = MCDE_CHNLPATH(MCDE_CHNL_C0,
+		MCDE_FIFO_C0, MCDE_PORTTYPE_DSI, 0, 2),
+	MCDE_CHNLPATH_CHNLC0_FIFOC0_DSI_IFC1_0 = MCDE_CHNLPATH(MCDE_CHNL_C0,
+		MCDE_FIFO_C0, MCDE_PORTTYPE_DSI, 1, 0),
+	MCDE_CHNLPATH_CHNLC0_FIFOC0_DSI_IFC1_1 = MCDE_CHNLPATH(MCDE_CHNL_C0,
+		MCDE_FIFO_C0, MCDE_PORTTYPE_DSI, 1, 1),
+	MCDE_CHNLPATH_CHNLC0_FIFOA_DSI_IFC1_2 = MCDE_CHNLPATH(MCDE_CHNL_C0,
+		MCDE_FIFO_A, MCDE_PORTTYPE_DSI, 1, 2),
+	/* Channel C1 */
+	MCDE_CHNLPATH_CHNLC1_FIFOB_DSI_IFC0_0 = MCDE_CHNLPATH(MCDE_CHNL_C1,
+		MCDE_FIFO_B, MCDE_PORTTYPE_DSI, 0, 0),
+	MCDE_CHNLPATH_CHNLC1_FIFOB_DSI_IFC0_1 = MCDE_CHNLPATH(MCDE_CHNL_C1,
+		MCDE_FIFO_B, MCDE_PORTTYPE_DSI, 0, 1),
+	MCDE_CHNLPATH_CHNLC1_FIFOC1_DSI_IFC0_2 = MCDE_CHNLPATH(MCDE_CHNL_C1,
+		MCDE_FIFO_C1, MCDE_PORTTYPE_DSI, 0, 2),
+	MCDE_CHNLPATH_CHNLC1_FIFOC1_DSI_IFC1_0 = MCDE_CHNLPATH(MCDE_CHNL_C1,
+		MCDE_FIFO_C1, MCDE_PORTTYPE_DSI, 1, 0),
+	MCDE_CHNLPATH_CHNLC1_FIFOC1_DSI_IFC1_1 = MCDE_CHNLPATH(MCDE_CHNL_C1,
+		MCDE_FIFO_C1, MCDE_PORTTYPE_DSI, 1, 1),
+	MCDE_CHNLPATH_CHNLC1_FIFOB_DSI_IFC1_2 = MCDE_CHNLPATH(MCDE_CHNL_C1,
+		MCDE_FIFO_B, MCDE_PORTTYPE_DSI, 1, 2),
+};
+
 /* Update sync mode */
 enum mcde_sync_src {
+	MCDE_SYNCSRC_OFF = 0, /* No sync */
+	MCDE_SYNCSRC_TE0 = 1, /* MCDE ext TE0 */
+	MCDE_SYNCSRC_TE1 = 2, /* MCDE ext TE1 */
 	MCDE_SYNCSRC_BTA = 3, /* DSI BTA */
 };
 
+/* Interface pixel formats (output) */
+enum mcde_port_pix_fmt {
+	/* MIPI standard formats */
+
+	MCDE_PORTPIXFMT_DPI_16BPP_C1 =     0x21,
+	MCDE_PORTPIXFMT_DPI_16BPP_C2 =     0x22,
+	MCDE_PORTPIXFMT_DPI_16BPP_C3 =     0x23,
+	MCDE_PORTPIXFMT_DPI_18BPP_C1 =     0x24,
+	MCDE_PORTPIXFMT_DPI_18BPP_C2 =     0x25,
+	MCDE_PORTPIXFMT_DPI_24BPP =        0x26,
+
+	MCDE_PORTPIXFMT_DSI_16BPP =        0x31,
+	MCDE_PORTPIXFMT_DSI_18BPP =        0x32,
+	MCDE_PORTPIXFMT_DSI_18BPP_PACKED = 0x33,
+	MCDE_PORTPIXFMT_DSI_24BPP =        0x34,
+
+	/* Custom formats */
+	MCDE_PORTPIXFMT_DSI_YCBCR422 =     0x40,
+};
+
+#define MCDE_PORT_DPI_NO_CLOCK_DIV	0
+
+#define DPI_ACT_HIGH_ALL	0 /* all signals are active high	  */
+#define DPI_ACT_LOW_HSYNC	1 /* horizontal sync signal is active low */
+#define DPI_ACT_LOW_VSYNC	2 /* vertical sync signal is active low	  */
+#define DPI_ACT_LOW_DATA_ENABLE	4 /* data enable signal is active low	  */
+#define DPI_ACT_ON_FALLING_EDGE	8 /* drive data on the falling edge of the
+				   * pixel clock
+				   */
+
 struct mcde_port {
 	enum mcde_port_type type;
 	enum mcde_port_mode mode;
+	enum mcde_port_pix_fmt pixel_format;
 	u8 ifc;
 	u8 link;
 	enum mcde_sync_src sync_src;
+	u8 update_auto_trig;
 	union {
 		struct {
 			u8 virt_id;
 			u8 num_data_lanes;
+			u8 ui;
+			u8 clk_cont;
+			u8 data_lanes_swap;
 		} dsi;
+		struct {
+			u8 bus_width;
+			u8 tv_mode;
+			u16 clock_div;	/* use 0 or 1 for no clock divider */
+			u32 polarity;	/* see DPI_ACT_LOW_* definitions */
+		} dpi;
 	} phy;
 };
 
@@ -62,17 +178,56 @@ enum mcde_ovly_pix_fmt {
 	MCDE_OVLYPIXFMT_RGB888   = 4,
 };
 
-/* Interface pixel formats (output) */
-enum mcde_port_pix_fmt {
-	/* MIPI standard formats */
-	MCDE_PORTPIXFMT_DSI_24BPP =        0x34,
+#define MCDE_FIFO_AB_SIZE 640
+#define MCDE_FIFO_C0C1_SIZE 160
 
-};
+#define MCDE_PIXFETCH_LARGE_WTRMRKLVL 128
+#define MCDE_PIXFETCH_MEDIUM_WTRMRKLVL 32
+#define MCDE_PIXFETCH_SMALL_WTRMRKLVL 16
+
+/* Tv-out defines */
+#define MCDE_CONFIG_TVOUT_HBORDER 2
+#define MCDE_CONFIG_TVOUT_VBORDER 2
+#define MCDE_CONFIG_TVOUT_BACKGROUND_LUMINANCE		0x83
+#define MCDE_CONFIG_TVOUT_BACKGROUND_CHROMINANCE_CB	0x9C
+#define MCDE_CONFIG_TVOUT_BACKGROUND_CHROMINANCE_CR	0x2C
+
+/* In seconds */
+#define MCDE_AUTO_SYNC_WATCHDOG 5
+
+/* Hardware versions */
+#define MCDE_CHIP_VERSION_3_0_8 2
+#define MCDE_CHIP_VERSION_3_0_5 1
+#define MCDE_CHIP_VERSION_3	0
 
 /* DSI modes */
 #define DSI_VIDEO_MODE	0
 #define DSI_CMD_MODE	1
 
+/* Video mode descriptor */
+struct mcde_video_mode {
+	u32 xres;
+	u32 yres;
+	u32 pixclock;	/* pixel clock in ps (pico seconds) */
+	u32 hbp;	/* hor back porch = left_margin */
+	u32 hfp;	/* hor front porch equals to right_margin */
+	u32 hsw;	/* horizontal sync width */
+	u32 vbp1;	/* field 1: vert back porch equals to upper_margin */
+	u32 vfp1;	/* field 1: vert front porch equals to lower_margin */
+	u32 vbp2;	/* field 2: vert back porch equals to upper_margin */
+	u32 vfp2;	/* field 2: vert front porch equals to lower_margin */
+	u32 vsw;	/* vertical sync width*/
+	u8 interlaced;
+	u8 bckcol[3];	/* background color */
+};
+
+struct mcde_rectangle {
+	u16 x;
+	u16 y;
+	u16 w;
+	u16 h;
+};
+
 struct mcde_chnl_state;
 
 struct mcde_chnl_state *mcde_chnl_get(enum mcde_chnl chnl_id,
@@ -82,7 +237,8 @@ void mcde_chnl_set_update_area(struct mcde_chnl_state *chnl,
 void mcde_chnl_set_pixel_format(struct mcde_chnl_state *chnl,
 	enum mcde_port_pix_fmt pix_fmt);
 void mcde_chnl_apply(struct mcde_chnl_state *chnl);
-void mcde_chnl_update(struct mcde_chnl_state *chnl);
+int mcde_chnl_update(struct mcde_chnl_state *chnl,
+					struct mcde_rectangle *update_area);
 
 void mcde_enable_dss(void);
 
@@ -108,10 +264,32 @@ void mcde_ovly_apply(struct mcde_ovly_state *ovly);
 
 int mcde_dsi_dcs_write(struct mcde_port *port, u8 cmd, u8* data, int len);
 
+struct mcde_platform_data {
+	/* DSI */
+	int num_dsilinks;
+
+	/* DPI */
+	u8 outmux[5]; /* MCDE_CONF0.OUTMUXx */
+	u8 syncmux;   /* MCDE_CONF0.SYNCMUXx */
+};
+
+
 /* MCDE */
 
-int mcde_turn_on_display(void);
-int mcde_init(u8 num_data_lanes);
+extern int dpi_display_platform_enable(void);
+extern void mcde_get_hardware_version(void);
+extern void update_mcde_registers(struct mcde_platform_data *pdata);
+extern int mcde_chnl_set_video_mode(struct mcde_chnl_state *chnl,
+				struct mcde_video_mode *vmode);
+
+extern int mcde_chnl_set_power_mode(struct mcde_chnl_state *chnl,
+	enum mcde_display_power_mode power_mode);
+extern int mcde_chnl_set_video_mode(struct mcde_chnl_state *chnl,
+				struct mcde_video_mode *vmode);
+int mcde_turn_on_display_dpi(void);
+int mcde_turn_on_display_dsi(void);
+int mcde_probe(u8 num_data_lanes, struct mcde_platform_data *pdata);
+void mcde_init(void);
 void mcde_exit(void);
 
 #endif /* __MCDE__H__ */