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_5000  5000
55 #define TDA10048_IF_36130 36130
56 	u16 dtv6_if_freq_khz;
57 	u16 dtv7_if_freq_khz;
58 	u16 dtv8_if_freq_khz;
59 
60 #define TDA10048_CLK_4000  4000
61 #define TDA10048_CLK_16000 16000
62 	u16 clk_freq_khz;
63 
64 	/* Disable I2C gate access */
65 	u8 disable_gate_access;
66 
67 	bool no_firmware;
68 
69 	bool set_pll;
70 	u8 pll_m;
71 	u8 pll_p;
72 	u8 pll_n;
73 };
74 
75 #if IS_REACHABLE(CONFIG_DVB_TDA10048)
76 extern struct dvb_frontend *tda10048_attach(
77 	const struct tda10048_config *config,
78 	struct i2c_adapter *i2c);
79 #else
80 static inline struct dvb_frontend *tda10048_attach(
81 	const struct tda10048_config *config,
82 	struct i2c_adapter *i2c)
83 {
84 	printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
85 	return NULL;
86 }
87 #endif /* CONFIG_DVB_TDA10048 */
88 
89 #endif /* TDA10048_H */
90