Merge branch 'omap-pool'

[linux-2.6-omap-h63xx.git] / drivers / media / video / au0828 / au0828-reg.h

diff --git a/drivers/media/video/au0828/au0828-reg.h b/drivers/media/video/au0828/au0828-reg.h
index b15e4a3b6fc054181d8a7ed869d2af71a702c3ed..c39f3d2b721e22580b786f6a0a56f96394a1d563 100644 (file)
--- a/drivers/media/video/au0828/au0828-reg.h
+++ b/drivers/media/video/au0828/au0828-reg.h
@@ -30,15 +30,36 @@
 #define AU0828_SENSORCTRL_100 0x100
 #define AU0828_SENSORCTRL_VBI_103 0x103
 
-#define REG_200 0x200
-#define REG_201 0x201
-#define REG_202 0x202
-#define REG_203 0x203
-#define REG_205 0x205
-#define REG_209 0x209
-#define REG_2FF 0x2ff
+/* I2C registers */
+#define AU0828_I2C_TRIGGER_200         0x200
+#define AU0828_I2C_STATUS_201          0x201
+#define AU0828_I2C_CLK_DIVIDER_202     0x202
+#define AU0828_I2C_DEST_ADDR_203       0x203
+#define AU0828_I2C_WRITE_FIFO_205      0x205
+#define AU0828_I2C_READ_FIFO_209       0x209
+#define AU0828_I2C_MULTIBYTE_MODE_2FF  0x2ff
 
 /* Audio registers */
 #define AU0828_AUDIOCTRL_50C 0x50C
 
 #define REG_600 0x600
+
+/*********************************************************************/
+/* Here are constants for values associated with the above registers */
+
+/* I2C Trigger (Reg 0x200) */
+#define AU0828_I2C_TRIGGER_WRITE       0x01
+#define AU0828_I2C_TRIGGER_READ                0x20
+#define AU0828_I2C_TRIGGER_HOLD                0x40
+
+/* I2C Status (Reg 0x201) */
+#define AU0828_I2C_STATUS_READ_DONE    0x01
+#define AU0828_I2C_STATUS_NO_READ_ACK  0x02
+#define AU0828_I2C_STATUS_WRITE_DONE   0x04
+#define AU0828_I2C_STATUS_NO_WRITE_ACK 0x08
+#define AU0828_I2C_STATUS_BUSY         0x10
+
+/* I2C Clock Divider (Reg 0x202) */
+#define AU0828_I2C_CLK_250KHZ 0x07
+#define AU0828_I2C_CLK_100KHZ 0x14
+#define AU0828_I2C_CLK_30KHZ  0x40