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/kconfig.h>
26#include <linux/dvb/frontend.h>
27#include <linux/firmware.h>
28
29struct tda10048_config {
30
31	/* the demodulator's i2c address */
32	u8 demod_address;
33
34	/* serial/parallel output */
35#define TDA10048_PARALLEL_OUTPUT 0
36#define TDA10048_SERIAL_OUTPUT   1
37	u8 output_mode;
38
39#define TDA10048_BULKWRITE_200	200
40#define TDA10048_BULKWRITE_50	50
41	u8 fwbulkwritelen;
42
43	/* Spectral Inversion */
44#define TDA10048_INVERSION_OFF 0
45#define TDA10048_INVERSION_ON  1
46	u8 inversion;
47
48#define TDA10048_IF_3300  3300
49#define TDA10048_IF_3500  3500
50#define TDA10048_IF_3800  3800
51#define TDA10048_IF_4000  4000
52#define TDA10048_IF_4300  4300
53#define TDA10048_IF_4500  4500
54#define TDA10048_IF_4750  4750
55#define TDA10048_IF_5000  5000
56#define TDA10048_IF_36130 36130
57	u16 dtv6_if_freq_khz;
58	u16 dtv7_if_freq_khz;
59	u16 dtv8_if_freq_khz;
60
61#define TDA10048_CLK_4000  4000
62#define TDA10048_CLK_16000 16000
63	u16 clk_freq_khz;
64
65	/* Disable I2C gate access */
66	u8 disable_gate_access;
67
68	bool no_firmware;
69
70	bool set_pll;
71	u8 pll_m;
72	u8 pll_p;
73	u8 pll_n;
74};
75
76#if IS_ENABLED(CONFIG_DVB_TDA10048)
77extern struct dvb_frontend *tda10048_attach(
78	const struct tda10048_config *config,
79	struct i2c_adapter *i2c);
80#else
81static inline struct dvb_frontend *tda10048_attach(
82	const struct tda10048_config *config,
83	struct i2c_adapter *i2c)
84{
85	printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
86	return NULL;
87}
88#endif /* CONFIG_DVB_TDA10048 */
89
90#endif /* TDA10048_H */
91