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Antti Palosaari825b9672008-09-15 15:01:52 -03001/*
2 * DVB USB Linux driver for Afatech AF9015 DVB-T USB2.0 receiver
3 *
4 * Copyright (C) 2007 Antti Palosaari <crope@iki.fi>
5 *
6 * Thanks to Afatech who kindly provided information.
7 *
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; either version 2 of the License, or
11 * (at your option) any later version.
12 *
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
17 *
18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, write to the Free Software
20 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
21 *
22 */
23
24#ifndef _AF9013_H_
25#define _AF9013_H_
26
27#include <linux/dvb/frontend.h>
28
29enum af9013_ts_mode {
30 AF9013_OUTPUT_MODE_PARALLEL,
31 AF9013_OUTPUT_MODE_SERIAL,
32 AF9013_OUTPUT_MODE_USB, /* only for AF9015 */
33};
34
35enum af9013_tuner {
36 AF9013_TUNER_MXL5003D = 3, /* MaxLinear */
37 AF9013_TUNER_MXL5005D = 13, /* MaxLinear */
38 AF9013_TUNER_MXL5005R = 30, /* MaxLinear */
39 AF9013_TUNER_ENV77H11D5 = 129, /* Panasonic */
40 AF9013_TUNER_MT2060 = 130, /* Microtune */
41 AF9013_TUNER_MC44S803 = 133, /* Freescale */
42 AF9013_TUNER_QT1010 = 134, /* Quantek */
43 AF9013_TUNER_UNKNOWN = 140, /* for can tuners ? */
44 AF9013_TUNER_MT2060_2 = 147, /* Microtune */
45 AF9013_TUNER_TDA18271 = 156, /* NXP */
46 AF9013_TUNER_QT1010A = 162, /* Quantek */
47};
48
49/* AF9013/5 GPIOs (mostly guessed)
50 demod#1-gpio#0 - set demod#2 i2c-addr for dual devices
51 demod#1-gpio#1 - xtal setting (?)
52 demod#1-gpio#3 - tuner#1
53 demod#2-gpio#0 - tuner#2
54 demod#2-gpio#1 - xtal setting (?)
55*/
56#define AF9013_GPIO_ON (1 << 0)
57#define AF9013_GPIO_EN (1 << 1)
58#define AF9013_GPIO_O (1 << 2)
59#define AF9013_GPIO_I (1 << 3)
60
61#define AF9013_GPIO_LO (AF9013_GPIO_ON|AF9013_GPIO_EN)
62#define AF9013_GPIO_HI (AF9013_GPIO_ON|AF9013_GPIO_EN|AF9013_GPIO_O)
63
64#define AF9013_GPIO_TUNER_ON (AF9013_GPIO_ON|AF9013_GPIO_EN)
65#define AF9013_GPIO_TUNER_OFF (AF9013_GPIO_ON|AF9013_GPIO_EN|AF9013_GPIO_O)
66
67struct af9013_config {
68 /* demodulator's I2C address */
69 u8 demod_address;
70
71 /* frequencies in kHz */
72 u32 adc_clock;
73
74 /* tuner ID */
75 u8 tuner;
76
77 /* tuner IF */
78 u16 tuner_if;
79
80 /* TS data output mode */
81 u8 output_mode:2;
82
83 /* RF spectrum inversion */
84 u8 rf_spec_inv:1;
85
86 /* API version */
87 u8 api_version[4];
88
89 /* GPIOs */
90 u8 gpio[4];
91};
92
93
94#if defined(CONFIG_DVB_AF9013) || \
95 (defined(CONFIG_DVB_AF9013_MODULE) && defined(MODULE))
96extern struct dvb_frontend *af9013_attach(const struct af9013_config *config,
97 struct i2c_adapter *i2c);
98#else
99static inline struct dvb_frontend *af9013_attach(
100const struct af9013_config *config, struct i2c_adapter *i2c)
101{
102 printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
103 return NULL;
104}
105#endif /* CONFIG_DVB_AF9013 */
106
107#endif /* _AF9013_H_ */