1 /*
2  * Afatech AF9013 demodulator driver
3  *
4  * Copyright (C) 2007 Antti Palosaari <crope@iki.fi>
5  * Copyright (C) 2011 Antti Palosaari <crope@iki.fi>
6  *
7  * Thanks to Afatech who kindly provided information.
8  *
9  *    This program is free software; you can redistribute it and/or modify
10  *    it under the terms of the GNU General Public License as published by
11  *    the Free Software Foundation; either version 2 of the License, or
12  *    (at your option) any later version.
13  *
14  *    This program is distributed in the hope that it will be useful,
15  *    but WITHOUT ANY WARRANTY; without even the implied warranty of
16  *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
17  *    GNU General Public License for more details.
18  *
19  */
20 
21 #ifndef AF9013_H
22 #define AF9013_H
23 
24 #include <linux/dvb/frontend.h>
25 
26 /*
27  * I2C address: 0x1c, 0x1d
28  */
29 
30 /**
31  * struct af9013_platform_data - Platform data for the af9013 driver
32  * @clk: Clock frequency.
33  * @tuner: Used tuner model.
34  * @if_frequency: IF frequency.
35  * @ts_mode: TS mode.
36  * @ts_output_pin: TS output pin.
37  * @spec_inv: Input spectrum inverted.
38  * @api_version: Firmware API version.
39  * @gpio: GPIOs.
40  * @get_dvb_frontend: Get DVB frontend callback.
41  * @get_i2c_adapter: Get I2C adapter.
42  * @pid_filter_ctrl: Control PID filter.
43  * @pid_filter: Set PID to PID filter.
44  */
45 struct af9013_platform_data {
46 	/*
47 	 * 20480000, 25000000, 28000000, 28800000
48 	 */
49 	u32 clk;
50 #define AF9013_TUNER_MXL5003D      3 /* MaxLinear */
51 #define AF9013_TUNER_MXL5005D     13 /* MaxLinear */
52 #define AF9013_TUNER_MXL5005R     30 /* MaxLinear */
53 #define AF9013_TUNER_ENV77H11D5  129 /* Panasonic */
54 #define AF9013_TUNER_MT2060      130 /* Microtune */
55 #define AF9013_TUNER_MC44S803    133 /* Freescale */
56 #define AF9013_TUNER_QT1010      134 /* Quantek */
57 #define AF9013_TUNER_UNKNOWN     140 /* for can tuners ? */
58 #define AF9013_TUNER_MT2060_2    147 /* Microtune */
59 #define AF9013_TUNER_TDA18271    156 /* NXP */
60 #define AF9013_TUNER_QT1010A     162 /* Quantek */
61 #define AF9013_TUNER_MXL5007T    177 /* MaxLinear */
62 #define AF9013_TUNER_TDA18218    179 /* NXP */
63 	u8 tuner;
64 	u32 if_frequency;
65 #define AF9013_TS_MODE_USB       0
66 #define AF9013_TS_MODE_PARALLEL  1
67 #define AF9013_TS_MODE_SERIAL    2
68 	u8 ts_mode;
69 	u8 ts_output_pin;
70 	bool spec_inv;
71 	u8 api_version[4];
72 #define AF9013_GPIO_ON (1 << 0)
73 #define AF9013_GPIO_EN (1 << 1)
74 #define AF9013_GPIO_O  (1 << 2)
75 #define AF9013_GPIO_I  (1 << 3)
76 #define AF9013_GPIO_LO (AF9013_GPIO_ON|AF9013_GPIO_EN)
77 #define AF9013_GPIO_HI (AF9013_GPIO_ON|AF9013_GPIO_EN|AF9013_GPIO_O)
78 #define AF9013_GPIO_TUNER_ON  (AF9013_GPIO_ON|AF9013_GPIO_EN)
79 #define AF9013_GPIO_TUNER_OFF (AF9013_GPIO_ON|AF9013_GPIO_EN|AF9013_GPIO_O)
80 	u8 gpio[4];
81 
82 	struct dvb_frontend* (*get_dvb_frontend)(struct i2c_client *);
83 	struct i2c_adapter* (*get_i2c_adapter)(struct i2c_client *);
84 	int (*pid_filter_ctrl)(struct dvb_frontend *, int);
85 	int (*pid_filter)(struct dvb_frontend *, u8, u16, int);
86 };
87 
88 /*
89  * AF9013/5 GPIOs (mostly guessed)
90  * demod#1-gpio#0 - set demod#2 i2c-addr for dual devices
91  * demod#1-gpio#1 - xtal setting (?)
92  * demod#1-gpio#3 - tuner#1
93  * demod#2-gpio#0 - tuner#2
94  * demod#2-gpio#1 - xtal setting (?)
95  */
96 
97 #endif /* AF9013_H */
98