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
28struct 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 defined(CONFIG_DVB_TDA10048) || \
76	(defined(CONFIG_DVB_TDA10048_MODULE) && defined(MODULE))
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