--- zzzz-none-000/linux-3.10.107/drivers/media/dvb-frontends/af9033.h	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/drivers/media/dvb-frontends/af9033.h	2021-02-04 17:41:59.000000000 +0000
@@ -24,13 +24,12 @@
 
 #include <linux/kconfig.h>
 
+/*
+ * I2C address (TODO: are these in 8-bit format?)
+ * 0x38, 0x3a, 0x3c, 0x3e
+ */
 struct af9033_config {
 	/*
-	 * I2C address
-	 */
-	u8 i2c_addr;
-
-	/*
 	 * clock Hz
 	 * 12000000, 22000000, 24000000, 34000000, 32000000, 28000000, 26000000,
 	 * 30000000, 36000000, 20480000, 16384000
@@ -75,19 +74,28 @@
 	 * input spectrum inversion
 	 */
 	bool spec_inv;
-};
 
+	/*
+	 *
+	 */
+	bool dyn0_clk;
+
+	/*
+	 * PID filter ops
+	 */
+	struct af9033_ops *ops;
 
-#if IS_ENABLED(CONFIG_DVB_AF9033)
-extern struct dvb_frontend *af9033_attach(const struct af9033_config *config,
-	struct i2c_adapter *i2c);
-#else
-static inline struct dvb_frontend *af9033_attach(
-	const struct af9033_config *config, struct i2c_adapter *i2c)
-{
-	pr_warn("%s: driver disabled by Kconfig\n", __func__);
-	return NULL;
-}
-#endif
+	/*
+	 * frontend
+	 * returned by that driver
+	 */
+	struct dvb_frontend **fe;
+};
+
+struct af9033_ops {
+	int (*pid_filter_ctrl)(struct dvb_frontend *fe, int onoff);
+	int (*pid_filter)(struct dvb_frontend *fe, int index, u16 pid,
+			  int onoff);
+};
 
 #endif /* AF9033_H */