[media] cx231xx: Modifiy the symbolic constants for i2c ports and describe

Change to I2C_0 ... I2C_2 for the master ports
and add I2C_1_MUX_1 and I2C_1_MUX_3 for the muxed ones.

V2: Renamed mux adapters to seperate them from master adapters.

Signed-off-by: Matthias Schwarzott <zzam@gentoo.org>
Reviewed-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>

diff --git a/drivers/media/usb/cx231xx/cx231xx.h b/drivers/media/usb/cx231xx/cx231xx.h
index c92382f..377216b 100644 (file)
--- a/drivers/media/usb/cx231xx/cx231xx.h
+++ b/drivers/media/usb/cx231xx/cx231xx.h
@@ -322,10 +322,11 @@ enum cx231xx_decoder {
 };
 
 enum CX231XX_I2C_MASTER_PORT {
-       I2C_0 = 0,
-       I2C_1 = 1,
-       I2C_2 = 2,
-       I2C_3 = 3
+       I2C_0 = 0,       /* master 0 - internal connection */
+       I2C_1 = 1,       /* master 1 - used with mux */
+       I2C_2 = 2,       /* master 2 */
+       I2C_1_MUX_1 = 3, /* master 1 - port 1 (I2C_DEMOD_EN = 0) */
+       I2C_1_MUX_3 = 4  /* master 1 - port 3 (I2C_DEMOD_EN = 1) */
 };
 
 struct cx231xx_board {