--- zzzz-none-000/linux-3.10.107/drivers/media/tuners/e4000_priv.h	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/drivers/media/tuners/e4000_priv.h	2021-02-04 17:41:59.000000000 +0000
@@ -22,16 +22,38 @@
 #define E4000_PRIV_H
 
 #include "e4000.h"
-
-struct e4000_priv {
-	const struct e4000_config *cfg;
-	struct i2c_adapter *i2c;
+#include <linux/math64.h>
+#include <media/v4l2-ctrls.h>
+#include <media/v4l2-subdev.h>
+#include <linux/regmap.h>
+
+struct e4000_dev {
+	struct i2c_client *client;
+	struct regmap *regmap;
+	u32 clk;
+	struct dvb_frontend *fe;
+	struct v4l2_subdev sd;
+	bool active;
+	unsigned int f_frequency;
+	unsigned int f_bandwidth;
+
+	/* Controls */
+	struct v4l2_ctrl_handler hdl;
+	struct v4l2_ctrl *bandwidth_auto;
+	struct v4l2_ctrl *bandwidth;
+	struct v4l2_ctrl *lna_gain_auto;
+	struct v4l2_ctrl *lna_gain;
+	struct v4l2_ctrl *mixer_gain_auto;
+	struct v4l2_ctrl *mixer_gain;
+	struct v4l2_ctrl *if_gain_auto;
+	struct v4l2_ctrl *if_gain;
+	struct v4l2_ctrl *pll_lock;
 };
 
 struct e4000_pll {
 	u32 freq;
-	u8 div;
-	u8 mul;
+	u8 div_out_reg;
+	u8 div_out;
 };
 
 static const struct e4000_pll e4000_pll_lut[] = {
@@ -144,4 +166,67 @@
 	{ 0xffffffff, 0x00, 0x20 },
 };
 
+struct e4000_if_gain {
+	u8 reg16_val;
+	u8 reg17_val;
+};
+
+static const struct e4000_if_gain e4000_if_gain_lut[] = {
+	{0x00, 0x00},
+	{0x20, 0x00},
+	{0x40, 0x00},
+	{0x02, 0x00},
+	{0x22, 0x00},
+	{0x42, 0x00},
+	{0x04, 0x00},
+	{0x24, 0x00},
+	{0x44, 0x00},
+	{0x01, 0x00},
+	{0x21, 0x00},
+	{0x41, 0x00},
+	{0x03, 0x00},
+	{0x23, 0x00},
+	{0x43, 0x00},
+	{0x05, 0x00},
+	{0x25, 0x00},
+	{0x45, 0x00},
+	{0x07, 0x00},
+	{0x27, 0x00},
+	{0x47, 0x00},
+	{0x0f, 0x00},
+	{0x2f, 0x00},
+	{0x4f, 0x00},
+	{0x17, 0x00},
+	{0x37, 0x00},
+	{0x57, 0x00},
+	{0x1f, 0x00},
+	{0x3f, 0x00},
+	{0x5f, 0x00},
+	{0x1f, 0x01},
+	{0x3f, 0x01},
+	{0x5f, 0x01},
+	{0x1f, 0x02},
+	{0x3f, 0x02},
+	{0x5f, 0x02},
+	{0x1f, 0x03},
+	{0x3f, 0x03},
+	{0x5f, 0x03},
+	{0x1f, 0x04},
+	{0x3f, 0x04},
+	{0x5f, 0x04},
+	{0x1f, 0x0c},
+	{0x3f, 0x0c},
+	{0x5f, 0x0c},
+	{0x1f, 0x14},
+	{0x3f, 0x14},
+	{0x5f, 0x14},
+	{0x1f, 0x1c},
+	{0x3f, 0x1c},
+	{0x5f, 0x1c},
+	{0x1f, 0x24},
+	{0x3f, 0x24},
+	{0x5f, 0x24},
+	{0x7f, 0x24},
+};
+
 #endif