1 /*
2 NXP TDA10048HN DVB OFDM demodulator driver
3
4 Copyright (C) 2009 Steven Toth <stoth@kernellabs.com>
5
6 This program is free software; you can redistribute it and/or modify
7 it under the terms of the GNU General Public License as published by
8 the Free Software Foundation; either version 2 of the License, or
9 (at your option) any later version.
10
11 This program is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 GNU General Public License for more details.
15
16 You should have received a copy of the GNU General Public License
17 along with this program; if not, write to the Free Software
18 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
19
20 */
21
22 #ifndef TDA10048_H
23 #define TDA10048_H
24
25 #include <linux/dvb/frontend.h>
26 #include <linux/firmware.h>
27
28 struct tda10048_config {
29
30 /* the demodulator's i2c address */
31 u8 demod_address;
32
33 /* serial/parallel output */
34 #define TDA10048_PARALLEL_OUTPUT 0
35 #define TDA10048_SERIAL_OUTPUT 1
36 u8 output_mode;
37
38 #define TDA10048_BULKWRITE_200 200
39 #define TDA10048_BULKWRITE_50 50
40 u8 fwbulkwritelen;
41
42 /* Spectral Inversion */
43 #define TDA10048_INVERSION_OFF 0
44 #define TDA10048_INVERSION_ON 1
45 u8 inversion;
46
47 #define TDA10048_IF_3300 3300
48 #define TDA10048_IF_3500 3500
49 #define TDA10048_IF_3800 3800
50 #define TDA10048_IF_4000 4000
51 #define TDA10048_IF_4300 4300
52 #define TDA10048_IF_4500 4500
53 #define TDA10048_IF_4750 4750
54 #define TDA10048_IF_36130 36130
55 u16 dtv6_if_freq_khz;
56 u16 dtv7_if_freq_khz;
57 u16 dtv8_if_freq_khz;
58
59 #define TDA10048_CLK_4000 4000
60 #define TDA10048_CLK_16000 16000
61 u16 clk_freq_khz;
62
63 /* Disable I2C gate access */
64 u8 disable_gate_access;
65 };
66
67 #if defined(CONFIG_DVB_TDA10048) || \
68 (defined(CONFIG_DVB_TDA10048_MODULE) && defined(MODULE))
69 extern struct dvb_frontend *tda10048_attach(
70 const struct tda10048_config *config,
71 struct i2c_adapter *i2c);
72 #else
tda10048_attach(const struct tda10048_config * config,struct i2c_adapter * i2c)73 static inline struct dvb_frontend *tda10048_attach(
74 const struct tda10048_config *config,
75 struct i2c_adapter *i2c)
76 {
77 printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
78 return NULL;
79 }
80 #endif /* CONFIG_DVB_TDA10048 */
81
82 #endif /* TDA10048_H */
83