[media] drxk: Fix the antenna switch logic

Terratec H5 doesn't require to switch mode, but generates
an error due to this logic. Also, GPIO's are board-dependent.

So, add it at the board config struct.

Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
diff --git a/drivers/media/dvb/frontends/drxk.h b/drivers/media/dvb/frontends/drxk.h
index 9c99f31..67589b6 100644
--- a/drivers/media/dvb/frontends/drxk.h
+++ b/drivers/media/dvb/frontends/drxk.h
@@ -4,10 +4,25 @@
 #include <linux/types.h>
 #include <linux/i2c.h>
 
+/**
+ * struct drxk_config - Configure the initial parameters for DRX-K
+ *
+ * adr:			I2C Address of the DRX-K
+ * single_master:	Device is on the single master mode
+ * no_i2c_bridge:	Don't switch the I2C bridge to talk with tuner
+ * antenna_uses_gpio:	Use GPIO to control the antenna
+ * antenna_dvbc:	GPIO for changing antenna to DVB-C
+ * antenna_dvbt:	GPIO for changing antenna to DVB-T
+ * microcode_name:	Name of the firmware file with the microcode
+ */
 struct drxk_config {
-	u8 adr;
-	u32 single_master : 1;
-	u32 no_i2c_bridge : 1;
+	u8	adr;
+	bool	single_master;
+	bool	no_i2c_bridge;
+
+	bool	antenna_uses_gpio;
+	u16	antenna_dvbc, antenna_dvbt;
+
 	const char *microcode_name;
 };