1 files changed, 114 insertions, 0 deletions
diff --git a/board/st/u8500/mcde.h b/board/st/u8500/mcde.h
new file mode 100644
index 000000000..58345e8d1
--- /dev/null
+++ b/board/st/u8500/mcde.h
@@ -0,0 +1,114 @@
+/*
+* Copyright (C) ST-Ericsson SA 2010
+*
+* Author: Marcus Lorentzon <marcus.xm.lorentzon@stericsson.com>
+* for ST-Ericsson.
+*
+* License terms: GNU General Public License (GPL), version 2.
+*/
+#ifndef __MCDE__H__
+#define __MCDE__H__
+
+#define mdelay(n) ({unsigned long msec = (n); while (msec--) udelay(1000); })
+
+/* Physical interface types */
+enum mcde_port_type {
+	MCDE_PORTTYPE_DSI = 0,
+};
+
+/* Interface mode */
+enum mcde_port_mode {
+	MCDE_PORTMODE_CMD = 0,
+};
+
+/* MCDE fifos */
+enum mcde_fifo {
+	MCDE_FIFO_A  = 0,
+};
+
+/* MCDE channels (pixel pipelines) */
+enum mcde_chnl {
+	MCDE_CHNL_C0 = 2,
+};
+
+/* Update sync mode */
+enum mcde_sync_src {
+	MCDE_SYNCSRC_BTA = 3, /* DSI BTA */
+};
+
+struct mcde_port {
+	enum mcde_port_type type;
+	enum mcde_port_mode mode;
+	u8 ifc;
+	u8 link;
+	enum mcde_sync_src sync_src;
+	union {
+		struct {
+			u8 virt_id;
+			u8 num_data_lanes;
+		} dsi;
+		struct {
+			u8 num_data_lanes;
+		} dbi;
+		struct {
+			t_bool chip_select;
+			u8 num_data_lanes;
+		} dpi;
+	} phy;
+};
+
+/* Overlay pixel formats (input) */
+enum mcde_ovly_pix_fmt {
+	MCDE_OVLYPIXFMT_RGB565   = 1,
+	MCDE_OVLYPIXFMT_RGB888   = 4,
+};
+
+/* Interface pixel formats (output) */
+enum mcde_port_pix_fmt {
+	/* MIPI standard formats */
+	MCDE_PORTPIXFMT_DSI_24BPP =        0x34,
+
+};
+
+struct mcde_chnl_state;
+
+struct mcde_chnl_state *mcde_chnl_get(enum mcde_chnl chnl_id,
+	enum mcde_fifo fifo, const struct mcde_port *port);
+void mcde_chnl_set_update_area(struct mcde_chnl_state *chnl,
+	u16 x, u16 y, u16 w, u16 h);
+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);
+
+void mcde_enable_dss(void);
+
+/* MCDE overlay */
+struct mcde_ovly_state;
+
+struct mcde_ovly_state *mcde_ovly_get(struct mcde_chnl_state *chnl);
+void mcde_ovly_set_source_buf(struct mcde_ovly_state *ovly,
+	u32 paddr);
+void mcde_ovly_set_source_info(struct mcde_ovly_state *ovly,
+	u32 stride, enum mcde_ovly_pix_fmt pix_fmt);
+void mcde_ovly_set_source_area(struct mcde_ovly_state *ovly,
+	u16 x, u16 y, u16 w, u16 h);
+void mcde_ovly_set_dest_pos(struct mcde_ovly_state *ovly,
+	u16 x, u16 y, u8 z);
+void mcde_ovly_apply(struct mcde_ovly_state *ovly);
+
+/* MCDE dsi */
+
+#define MCDE_MAX_DCS_WRITE		15
+#define DCS_CMD_WRITE_START           0x2C
+#define DCS_CMD_WRITE_CONTINUE        0x3C
+
+int mcde_dsi_dcs_write(struct mcde_port *port, u8 cmd, u8* data, int len);
+
+/* MCDE */
+
+int mcde_init(u8 num_data_lanes);
+void mcde_exit(void);
+
+#endif /* __MCDE__H__ */
+