aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/media/dvb-frontends/stb0899_drv.h
blob: 139264d19263539bf68eef8c4a919eb3756b7b19 (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
/*
	STB0899 Multistandard Frontend driver
	Copyright (C) Manu Abraham (abraham.manu@gmail.com)

	Copyright (C) ST Microelectronics

	This program is free software; you can redistribute it and/or modify
	it under the terms of the GNU General Public License as published by
	the Free Software Foundation; either version 2 of the License, or
	(at your option) any later version.

	This program is distributed in the hope that it will be useful,
	but WITHOUT ANY WARRANTY; without even the implied warranty of
	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
	GNU General Public License for more details.

	You should have received a copy of the GNU General Public License
	along with this program; if not, write to the Free Software
	Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/

#ifndef __STB0899_DRV_H
#define __STB0899_DRV_H

#include <linux/kernel.h>
#include <linux/module.h>

#include "dvb_frontend.h"

#define STB0899_TSMODE_SERIAL		1
#define STB0899_CLKPOL_FALLING		2
#define STB0899_CLKNULL_PARITY		3
#define STB0899_SYNC_FORCED		4
#define STB0899_FECMODE_DSS		5

struct stb0899_s1_reg {
	u16	address;
	u8	data;
};

struct stb0899_s2_reg {
	u16	offset;
	u32	base_address;
	u32	data;
};

enum stb0899_inversion {
	IQ_SWAP_OFF	= +1, /* inversion affects the sign of e. g. */
	IQ_SWAP_ON	= -1, /* the derotator frequency register    */
};

#define STB0899_GPIO00				0xf140
#define STB0899_GPIO01				0xf141
#define STB0899_GPIO02				0xf142
#define STB0899_GPIO03				0xf143
#define STB0899_GPIO04				0xf144
#define STB0899_GPIO05				0xf145
#define STB0899_GPIO06				0xf146
#define STB0899_GPIO07				0xf147
#define STB0899_GPIO08				0xf148
#define STB0899_GPIO09				0xf149
#define STB0899_GPIO10				0xf14a
#define STB0899_GPIO11				0xf14b
#define STB0899_GPIO12				0xf14c
#define STB0899_GPIO13				0xf14d
#define STB0899_GPIO14				0xf14e
#define STB0899_GPIO15				0xf14f
#define STB0899_GPIO16				0xf150
#define STB0899_GPIO17				0xf151
#define STB0899_GPIO18				0xf152
#define STB0899_GPIO19				0xf153
#define STB0899_GPIO20				0xf154

#define STB0899_GPIOPULLUP			0x01 /* Output device is connected to Vdd */
#define STB0899_GPIOPULLDN			0x00 /* Output device is connected to Vss */

#define STB0899_POSTPROC_GPIO_POWER		0x00
#define STB0899_POSTPROC_GPIO_LOCK		0x01

/*
 * Post process output configuration control
 * 1. POWER ON/OFF		(index 0)
 * 2. FE_HAS_LOCK/LOCK_LOSS	(index 1)
 *
 * @gpio 	= one of the above listed GPIO's
 * @level	= output state: pulled up or low
 */
struct stb0899_postproc {
	u16	gpio;
	u8	level;
};

struct stb0899_config {
	const struct stb0899_s1_reg	*init_dev;
	const struct stb0899_s2_reg	*init_s2_demod;
	const struct stb0899_s1_reg	*init_s1_demod;
	const struct stb0899_s2_reg	*init_s2_fec;
	const struct stb0899_s1_reg	*init_tst;

	const struct stb0899_postproc	*postproc;

	enum stb0899_inversion		inversion;

	u32	xtal_freq;

	u8	demod_address;
	u8	ts_output_mode;
	u8	block_sync_mode;
	u8	ts_pfbit_toggle;

	u8	clock_polarity;
	u8	data_clk_parity;
	u8	fec_mode;
	u8	data_output_ctl;
	u8	data_fifo_mode;
	u8	out_rate_comp;
	u8	i2c_repeater;
//	int	inversion;
	int	lo_clk;
	int	hi_clk;

	u32	esno_ave;
	u32	esno_quant;
	u32	avframes_coarse;
	u32	avframes_fine;
	u32	miss_threshold;
	u32	uwp_threshold_acq;
	u32	uwp_threshold_track;
	u32	uwp_threshold_sof;
	u32	sof_search_timeout;

	u32	btr_nco_bits;
	u32	btr_gain_shift_offset;
	u32	crl_nco_bits;
	u32	ldpc_max_iter;

	int (*tuner_set_frequency)(struct dvb_frontend *fe, u32 frequency);
	int (*tuner_get_frequency)(struct dvb_frontend *fe, u32 *frequency);
	int (*tuner_set_bandwidth)(struct dvb_frontend *fe, u32 bandwidth);
	int (*tuner_get_bandwidth)(struct dvb_frontend *fe, u32 *bandwidth);
	int (*tuner_set_rfsiggain)(struct dvb_frontend *fe, u32 rf_gain);
};

#if IS_ENABLED(CONFIG_DVB_STB0899)

extern struct dvb_frontend *stb0899_attach(struct stb0899_config *config,
					   struct i2c_adapter *i2c);

#else

static inline struct dvb_frontend *stb0899_attach(struct stb0899_config *config,
						  struct i2c_adapter *i2c)
{
	printk(KERN_WARNING "%s: Driver disabled by Kconfig\n", __func__);
	return NULL;
}

#endif //CONFIG_DVB_STB0899


#endif