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  • only in /asuswrt-rt-n18u-9.0.0.4.380.2695/release/src-rt-6.x.4708/linux/linux-2.6.36/drivers/media/dvb/frontends/
1/*
2	STB0899 Multistandard Frontend driver
3	Copyright (C) Manu Abraham (abraham.manu@gmail.com)
4
5	Copyright (C) ST Microelectronics
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
18	along with this program; if not, write to the Free Software
19	Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
20*/
21
22#ifndef __STB0899_DRV_H
23#define __STB0899_DRV_H
24
25#include <linux/kernel.h>
26#include <linux/module.h>
27
28#include "dvb_frontend.h"
29
30#define STB0899_TSMODE_SERIAL		1
31#define STB0899_CLKPOL_FALLING		2
32#define STB0899_CLKNULL_PARITY		3
33#define STB0899_SYNC_FORCED		4
34#define STB0899_FECMODE_DSS		5
35
36struct stb0899_s1_reg {
37	u16	address;
38	u8	data;
39};
40
41struct stb0899_s2_reg {
42	u16	offset;
43	u32	base_address;
44	u32	data;
45};
46
47enum stb0899_inversion {
48	IQ_SWAP_OFF	= 0,
49	IQ_SWAP_ON,
50	IQ_SWAP_AUTO
51};
52
53#define STB0899_GPIO00				0xf140
54#define STB0899_GPIO01				0xf141
55#define STB0899_GPIO02				0xf142
56#define STB0899_GPIO03				0xf143
57#define STB0899_GPIO04				0xf144
58#define STB0899_GPIO05				0xf145
59#define STB0899_GPIO06				0xf146
60#define STB0899_GPIO07				0xf147
61#define STB0899_GPIO08				0xf148
62#define STB0899_GPIO09				0xf149
63#define STB0899_GPIO10				0xf14a
64#define STB0899_GPIO11				0xf14b
65#define STB0899_GPIO12				0xf14c
66#define STB0899_GPIO13				0xf14d
67#define STB0899_GPIO14				0xf14e
68#define STB0899_GPIO15				0xf14f
69#define STB0899_GPIO16				0xf150
70#define STB0899_GPIO17				0xf151
71#define STB0899_GPIO18				0xf152
72#define STB0899_GPIO19				0xf153
73#define STB0899_GPIO20				0xf154
74
75#define STB0899_GPIOPULLUP			0x01 /* Output device is connected to Vdd */
76#define STB0899_GPIOPULLDN			0x00 /* Output device is connected to Vss */
77
78#define STB0899_POSTPROC_GPIO_POWER		0x00
79#define STB0899_POSTPROC_GPIO_LOCK		0x01
80
81/*
82 * Post process output configuration control
83 * 1. POWER ON/OFF		(index 0)
84 * 2. FE_HAS_LOCK/LOCK_LOSS	(index 1)
85 *
86 * @gpio 	= one of the above listed GPIO's
87 * @level	= output state: pulled up or low
88 */
89struct stb0899_postproc {
90	u16	gpio;
91	u8	level;
92};
93
94struct stb0899_config {
95	const struct stb0899_s1_reg	*init_dev;
96	const struct stb0899_s2_reg	*init_s2_demod;
97	const struct stb0899_s1_reg	*init_s1_demod;
98	const struct stb0899_s2_reg	*init_s2_fec;
99	const struct stb0899_s1_reg	*init_tst;
100
101	const struct stb0899_postproc	*postproc;
102
103	enum stb0899_inversion		inversion;
104
105	u32	xtal_freq;
106
107	u8	demod_address;
108	u8	ts_output_mode;
109	u8	block_sync_mode;
110	u8	ts_pfbit_toggle;
111
112	u8	clock_polarity;
113	u8	data_clk_parity;
114	u8	fec_mode;
115	u8	data_output_ctl;
116	u8	data_fifo_mode;
117	u8	out_rate_comp;
118	u8	i2c_repeater;
119//	int	inversion;
120	int	lo_clk;
121	int	hi_clk;
122
123	u32	esno_ave;
124	u32	esno_quant;
125	u32	avframes_coarse;
126	u32	avframes_fine;
127	u32	miss_threshold;
128	u32	uwp_threshold_acq;
129	u32	uwp_threshold_track;
130	u32	uwp_threshold_sof;
131	u32	sof_search_timeout;
132
133	u32	btr_nco_bits;
134	u32	btr_gain_shift_offset;
135	u32	crl_nco_bits;
136	u32	ldpc_max_iter;
137
138	int (*tuner_set_frequency)(struct dvb_frontend *fe, u32 frequency);
139	int (*tuner_get_frequency)(struct dvb_frontend *fe, u32 *frequency);
140	int (*tuner_set_bandwidth)(struct dvb_frontend *fe, u32 bandwidth);
141	int (*tuner_get_bandwidth)(struct dvb_frontend *fe, u32 *bandwidth);
142	int (*tuner_set_rfsiggain)(struct dvb_frontend *fe, u32 rf_gain);
143};
144
145#if defined(CONFIG_DVB_STB0899) || (defined(CONFIG_DVB_STB0899_MODULE) && \
146	defined(MODULE))
147
148extern struct dvb_frontend *stb0899_attach(struct stb0899_config *config,
149					   struct i2c_adapter *i2c);
150
151#else
152
153static inline struct dvb_frontend *stb0899_attach(struct stb0899_config *config,
154						  struct i2c_adapter *i2c)
155{
156	printk(KERN_WARNING "%s: Driver disabled by Kconfig\n", __func__);
157	return NULL;
158}
159
160#endif //CONFIG_DVB_STB0899
161
162
163#endif
164