V4L/DVB (10954): Add cx231xx USB driver

Signed-off-by: Srinivasa Deevi <srinivasa.deevi@conexant.com>
[mchehab@redhat.com: Remove the Kconfig changes, to avoid git breakages]
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
diff --git a/include/linux/i2c-id.h b/include/linux/i2c-id.h
index f27604a..f9d48c9 100644
--- a/include/linux/i2c-id.h
+++ b/include/linux/i2c-id.h
@@ -88,6 +88,7 @@
 #define I2C_HW_B_CX2341X	0x010020 /* Conexant CX2341X MPEG encoder cards */
 #define I2C_HW_B_CX23885	0x010022 /* conexant 23885 based tv cards (bus1) */
 #define I2C_HW_B_AU0828		0x010023 /* auvitek au0828 usb bridge */
+#define I2C_HW_B_CX231XX	0x010024 /* Conexant CX231XX USB based cards */
 #define I2C_HW_B_HDPVR		0x010025 /* Hauppauge HD PVR */
 
 /* --- SGI adapters							*/