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Diffstat (limited to 'drivers/video/mb862xx/mb862xx_reg.h')
-rw-r--r--drivers/video/mb862xx/mb862xx_reg.h21
1 files changed, 21 insertions, 0 deletions
diff --git a/drivers/video/mb862xx/mb862xx_reg.h b/drivers/video/mb862xx/mb862xx_reg.h
index 737fc01..5784b01 100644
--- a/drivers/video/mb862xx/mb862xx_reg.h
+++ b/drivers/video/mb862xx/mb862xx_reg.h
@@ -80,6 +80,27 @@
#define GC_DISP_REFCLK_400 400
+/* I2C */
+#define GC_I2C_BSR 0x00000000 /* BSR */
+#define GC_I2C_BCR 0x00000004 /* BCR */
+#define GC_I2C_CCR 0x00000008 /* CCR */
+#define GC_I2C_ADR 0x0000000C /* ADR */
+#define GC_I2C_DAR 0x00000010 /* DAR */
+
+#define I2C_DISABLE 0x00000000
+#define I2C_STOP 0x00000000
+#define I2C_START 0x00000010
+#define I2C_REPEATED_START 0x00000030
+#define I2C_CLOCK_AND_ENABLE 0x0000003f
+#define I2C_READY 0x01
+#define I2C_INT 0x01
+#define I2C_INTE 0x02
+#define I2C_ACK 0x08
+#define I2C_BER 0x80
+#define I2C_BEIE 0x40
+#define I2C_TRX 0x80
+#define I2C_LRB 0x10
+
/* Carmine specific */
#define MB86297_DRAW_BASE 0x00020000
#define MB86297_DISP0_BASE 0x00100000