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 * You should have received a copy of the GNU General Public License
20 * along with this program; if not, write to the Free Software
21 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
22 *
23 */
24
25 #ifndef AF9013_H
26 #define AF9013_H
27
28 #include <linux/dvb/frontend.h>
29
30 /* AF9013/5 GPIOs (mostly guessed)
31 demod#1-gpio#0 - set demod#2 i2c-addr for dual devices
32 demod#1-gpio#1 - xtal setting (?)
33 demod#1-gpio#3 - tuner#1
34 demod#2-gpio#0 - tuner#2
35 demod#2-gpio#1 - xtal setting (?)
36 */
37
38 struct af9013_config {
39 /*
40 * I2C address
41 */
42 u8 i2c_addr;
43
44 /*
45 * clock
46 * 20480000, 25000000, 28000000, 28800000
47 */
48 u32 clock;
49
50 /*
51 * tuner
52 */
53 #define AF9013_TUNER_MXL5003D 3 /* MaxLinear */
54 #define AF9013_TUNER_MXL5005D 13 /* MaxLinear */
55 #define AF9013_TUNER_MXL5005R 30 /* MaxLinear */
56 #define AF9013_TUNER_ENV77H11D5 129 /* Panasonic */
57 #define AF9013_TUNER_MT2060 130 /* Microtune */
58 #define AF9013_TUNER_MC44S803 133 /* Freescale */
59 #define AF9013_TUNER_QT1010 134 /* Quantek */
60 #define AF9013_TUNER_UNKNOWN 140 /* for can tuners ? */
61 #define AF9013_TUNER_MT2060_2 147 /* Microtune */
62 #define AF9013_TUNER_TDA18271 156 /* NXP */
63 #define AF9013_TUNER_QT1010A 162 /* Quantek */
64 #define AF9013_TUNER_MXL5007T 177 /* MaxLinear */
65 #define AF9013_TUNER_TDA18218 179 /* NXP */
66 u8 tuner;
67
68 /*
69 * IF frequency
70 */
71 u32 if_frequency;
72
73 /*
74 * TS settings
75 */
76 #define AF9013_TS_USB 0
77 #define AF9013_TS_PARALLEL 1
78 #define AF9013_TS_SERIAL 2
79 u8 ts_mode:2;
80
81 /*
82 * input spectrum inversion
83 */
84 bool spec_inv;
85
86 /*
87 * firmware API version
88 */
89 u8 api_version[4];
90
91 /*
92 * GPIOs
93 */
94 #define AF9013_GPIO_ON (1 << 0)
95 #define AF9013_GPIO_EN (1 << 1)
96 #define AF9013_GPIO_O (1 << 2)
97 #define AF9013_GPIO_I (1 << 3)
98 #define AF9013_GPIO_LO (AF9013_GPIO_ON|AF9013_GPIO_EN)
99 #define AF9013_GPIO_HI (AF9013_GPIO_ON|AF9013_GPIO_EN|AF9013_GPIO_O)
100 #define AF9013_GPIO_TUNER_ON (AF9013_GPIO_ON|AF9013_GPIO_EN)
101 #define AF9013_GPIO_TUNER_OFF (AF9013_GPIO_ON|AF9013_GPIO_EN|AF9013_GPIO_O)
102 u8 gpio[4];
103 };
104
105 #if IS_REACHABLE(CONFIG_DVB_AF9013)
106 extern struct dvb_frontend *af9013_attach(const struct af9013_config *config,
107 struct i2c_adapter *i2c);
108 #else
af9013_attach(const struct af9013_config * config,struct i2c_adapter * i2c)109 static inline struct dvb_frontend *af9013_attach(
110 const struct af9013_config *config, struct i2c_adapter *i2c)
111 {
112 pr_warn("%s: driver disabled by Kconfig\n", __func__);
113 return NULL;
114 }
115 #endif /* CONFIG_DVB_AF9013 */
116
117 #endif /* AF9013_H */
118