1 /*
2  * Afatech AF9033 demodulator driver
3  *
4  * Copyright (C) 2009 Antti Palosaari <crope@iki.fi>
5  * Copyright (C) 2012 Antti Palosaari <crope@iki.fi>
6  *
7  *    This program is free software; you can redistribute it and/or modify
8  *    it under the terms of the GNU General Public License as published by
9  *    the Free Software Foundation; either version 2 of the License, or
10  *    (at your option) any later version.
11  *
12  *    This program is distributed in the hope that it will be useful,
13  *    but WITHOUT ANY WARRANTY; without even the implied warranty of
14  *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
15  *    GNU General Public License for more details.
16  *
17  *    You should have received a copy of the GNU General Public License along
18  *    with this program; if not, write to the Free Software Foundation, Inc.,
19  *    51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
20  */
21 
22 #ifndef AF9033_H
23 #define AF9033_H
24 
25 #include <linux/kconfig.h>
26 
27 struct af9033_config {
28 	/*
29 	 * I2C address
30 	 */
31 	u8 i2c_addr;
32 
33 	/*
34 	 * clock Hz
35 	 * 12000000, 22000000, 24000000, 34000000, 32000000, 28000000, 26000000,
36 	 * 30000000, 36000000, 20480000, 16384000
37 	 */
38 	u32 clock;
39 
40 	/*
41 	 * ADC multiplier
42 	 */
43 #define AF9033_ADC_MULTIPLIER_1X   0
44 #define AF9033_ADC_MULTIPLIER_2X   1
45 	u8 adc_multiplier;
46 
47 	/*
48 	 * tuner
49 	 */
50 #define AF9033_TUNER_TUA9001     0x27 /* Infineon TUA 9001 */
51 #define AF9033_TUNER_FC0011      0x28 /* Fitipower FC0011 */
52 #define AF9033_TUNER_FC0012      0x2e /* Fitipower FC0012 */
53 #define AF9033_TUNER_MXL5007T    0xa0 /* MaxLinear MxL5007T */
54 #define AF9033_TUNER_TDA18218    0xa1 /* NXP TDA 18218HN */
55 #define AF9033_TUNER_FC2580      0x32 /* FCI FC2580 */
56 /* 50-5f Omega */
57 #define AF9033_TUNER_IT9135_38   0x38 /* Omega */
58 #define AF9033_TUNER_IT9135_51   0x51 /* Omega LNA config 1 */
59 #define AF9033_TUNER_IT9135_52   0x52 /* Omega LNA config 2 */
60 /* 60-6f Omega v2 */
61 #define AF9033_TUNER_IT9135_60   0x60 /* Omega v2 */
62 #define AF9033_TUNER_IT9135_61   0x61 /* Omega v2 LNA config 1 */
63 #define AF9033_TUNER_IT9135_62   0x62 /* Omega v2 LNA config 2 */
64 	u8 tuner;
65 
66 	/*
67 	 * TS settings
68 	 */
69 #define AF9033_TS_MODE_USB       0
70 #define AF9033_TS_MODE_PARALLEL  1
71 #define AF9033_TS_MODE_SERIAL    2
72 	u8 ts_mode:2;
73 
74 	/*
75 	 * input spectrum inversion
76 	 */
77 	bool spec_inv;
78 };
79 
80 
81 #if IS_ENABLED(CONFIG_DVB_AF9033)
82 extern struct dvb_frontend *af9033_attach(const struct af9033_config *config,
83 	struct i2c_adapter *i2c);
84 #else
85 static inline struct dvb_frontend *af9033_attach(
86 	const struct af9033_config *config, struct i2c_adapter *i2c)
87 {
88 	pr_warn("%s: driver disabled by Kconfig\n", __func__);
89 	return NULL;
90 }
91 #endif
92 
93 #endif /* AF9033_H */
94