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-rw-r--r--arch/arm/include/asm/arch-sunxi/display.h76
1 files changed, 76 insertions, 0 deletions
diff --git a/arch/arm/include/asm/arch-sunxi/display.h b/arch/arm/include/asm/arch-sunxi/display.h
index 1d4e935..5ce355d 100644
--- a/arch/arm/include/asm/arch-sunxi/display.h
+++ b/arch/arm/include/asm/arch-sunxi/display.h
@@ -161,6 +161,52 @@ struct sunxi_hdmi_reg {
};
/*
+ * This is based on the A10s User Manual, and the A10s only supports
+ * composite video and not vga like the A10 / A20 does, still other
+ * than the removed vga out capability the tvencoder seems to be the same.
+ * "unknown#" registers are registers which are used in the A10 kernel code,
+ * but not documented in the A10s User Manual.
+ */
+struct sunxi_tve_reg {
+ u32 gctrl; /* 0x000 */
+ u32 cfg0; /* 0x004 */
+ u32 dac_cfg0; /* 0x008 */
+ u32 filter; /* 0x00c */
+ u32 chroma_freq; /* 0x010 */
+ u32 porch_num; /* 0x014 */
+ u32 unknown0; /* 0x018 */
+ u32 line_num; /* 0x01c */
+ u32 blank_black_level; /* 0x020 */
+ u32 unknown1; /* 0x024, seems to be 1 byte per dac */
+ u8 res0[0x08]; /* 0x028 */
+ u32 auto_detect_en; /* 0x030 */
+ u32 auto_detect_int_status; /* 0x034 */
+ u32 auto_detect_status; /* 0x038 */
+ u32 auto_detect_debounce; /* 0x03c */
+ u32 csc_reg0; /* 0x040 */
+ u32 csc_reg1; /* 0x044 */
+ u32 csc_reg2; /* 0x048 */
+ u32 csc_reg3; /* 0x04c */
+ u8 res1[0xb0]; /* 0x050 */
+ u32 color_burst; /* 0x100 */
+ u32 vsync_num; /* 0x104 */
+ u32 notch_freq; /* 0x108 */
+ u32 cbr_level; /* 0x10c */
+ u32 burst_phase; /* 0x110 */
+ u32 burst_width; /* 0x114 */
+ u8 res2[0x04]; /* 0x118 */
+ u32 sync_vbi_level; /* 0x11c */
+ u32 white_level; /* 0x120 */
+ u32 active_num; /* 0x124 */
+ u32 chroma_bw_gain; /* 0x128 */
+ u32 notch_width; /* 0x12c */
+ u32 resync_num; /* 0x130 */
+ u32 slave_para; /* 0x134 */
+ u32 cfg1; /* 0x138 */
+ u32 cfg2; /* 0x13c */
+};
+
+/*
* DE-BE register constants.
*/
#define SUNXI_DE_BE_WIDTH(x) (((x) - 1) << 0)
@@ -299,6 +345,36 @@ struct sunxi_hdmi_reg {
#define SUNXI_HMDI_DDC_LINE_CTRL_SCL_ENABLE (1 << 8)
#define SUNXI_HMDI_DDC_LINE_CTRL_SDA_ENABLE (1 << 9)
+/*
+ * TVE register constants.
+ */
+#define SUNXI_TVE_GCTRL_ENABLE (1 << 0)
+/*
+ * Select input 0 to disable dac, 1 - 4 to feed dac from tve0, 5 - 8 to feed
+ * dac from tve1. When using tve1 the mux value must be written to both tve0's
+ * and tve1's gctrl reg.
+ */
+#define SUNXI_TVE_GCTRL_DAC_INPUT_MASK(dac) (0xf << (((dac) + 1) * 4))
+#define SUNXI_TVE_GCTRL_DAC_INPUT(dac, sel) ((sel) << (((dac) + 1) * 4))
+#define SUNXI_TVE_GCTRL_CFG0_VGA 0x20000000
+#define SUNXI_TVE_GCTRL_DAC_CFG0_VGA 0x403e1ac7
+#define SUNXI_TVE_GCTRL_UNKNOWN1_VGA 0x00000000
+#define SUNXI_TVE_AUTO_DETECT_EN_DET_EN(dac) (1 << ((dac) + 0))
+#define SUNXI_TVE_AUTO_DETECT_EN_INT_EN(dac) (1 << ((dac) + 16))
+#define SUNXI_TVE_AUTO_DETECT_INT_STATUS(dac) (1 << ((dac) + 0))
+#define SUNXI_TVE_AUTO_DETECT_STATUS_SHIFT(dac) ((dac) * 8)
+#define SUNXI_TVE_AUTO_DETECT_STATUS_MASK(dac) (3 << ((dac) * 8))
+#define SUNXI_TVE_AUTO_DETECT_STATUS_NONE 0
+#define SUNXI_TVE_AUTO_DETECT_STATUS_CONNECTED 1
+#define SUNXI_TVE_AUTO_DETECT_STATUS_SHORT_GND 3
+#define SUNXI_TVE_AUTO_DETECT_DEBOUNCE_SHIFT(d) ((d) * 8)
+#define SUNXI_TVE_AUTO_DETECT_DEBOUNCE_MASK(d) (0xf << ((d) * 8))
+#define SUNXI_TVE_CSC_REG0_ENABLE (1 << 31)
+#define SUNXI_TVE_CSC_REG0 0x08440832
+#define SUNXI_TVE_CSC_REG1 0x3b6dace1
+#define SUNXI_TVE_CSC_REG2 0x0e1d13dc
+#define SUNXI_TVE_CSC_REG3 0x00108080
+
int sunxi_simplefb_setup(void *blob);
#endif /* _SUNXI_DISPLAY_H */