af9013.h revision 8df379c5a425d127216195861b88f981530e7581 
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
38struct 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 defined(CONFIG_DVB_AF9013) || \
106	(defined(CONFIG_DVB_AF9013_MODULE) && defined(MODULE))
107extern struct dvb_frontend *af9013_attach(const struct af9013_config *config,
108	struct i2c_adapter *i2c);
109#else
110static inline struct dvb_frontend *af9013_attach(
111const struct af9013_config *config, struct i2c_adapter *i2c)
112{
113	pr_warn("%s: driver disabled by Kconfig\n", __func__);
114	return NULL;
115}
116#endif /* CONFIG_DVB_AF9013 */
117
118#endif /* AF9013_H */
119