1 /*
2  * NXP TDA10071 + Conexant CX24118A DVB-S/S2 demodulator + tuner driver
3  *
4  * Copyright (C) 2011 Antti Palosaari <crope@iki.fi>
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 along
17  *    with this program; if not, write to the Free Software Foundation, Inc.,
18  *    51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
19  */
20 
21 #ifndef TDA10071_PRIV
22 #define TDA10071_PRIV
23 
24 #include <media/dvb_frontend.h>
25 #include "tda10071.h"
26 #include <linux/firmware.h>
27 #include <linux/regmap.h>
28 
29 struct tda10071_dev {
30 	struct dvb_frontend fe;
31 	struct i2c_client *client;
32 	struct regmap *regmap;
33 	struct mutex cmd_execute_mutex;
34 	u32 clk;
35 	u16 i2c_wr_max;
36 	u8 ts_mode;
37 	bool spec_inv;
38 	u8 pll_multiplier;
39 	u8 tuner_i2c_addr;
40 
41 	u8 meas_count;
42 	u32 dvbv3_ber;
43 	enum fe_status fe_status;
44 	enum fe_delivery_system delivery_system;
45 	bool warm; /* FW running */
46 	u64 post_bit_error;
47 	u64 block_error;
48 };
49 
50 static struct tda10071_modcod {
51 	enum fe_delivery_system delivery_system;
52 	enum fe_modulation modulation;
53 	enum fe_code_rate fec;
54 	u8 val;
55 } TDA10071_MODCOD[] = {
56 	/* NBC-QPSK */
57 	{ SYS_DVBS2, QPSK,  FEC_AUTO, 0x00 },
58 	{ SYS_DVBS2, QPSK,  FEC_1_2,  0x04 },
59 	{ SYS_DVBS2, QPSK,  FEC_3_5,  0x05 },
60 	{ SYS_DVBS2, QPSK,  FEC_2_3,  0x06 },
61 	{ SYS_DVBS2, QPSK,  FEC_3_4,  0x07 },
62 	{ SYS_DVBS2, QPSK,  FEC_4_5,  0x08 },
63 	{ SYS_DVBS2, QPSK,  FEC_5_6,  0x09 },
64 	{ SYS_DVBS2, QPSK,  FEC_8_9,  0x0a },
65 	{ SYS_DVBS2, QPSK,  FEC_9_10, 0x0b },
66 	/* 8PSK */
67 	{ SYS_DVBS2, PSK_8, FEC_AUTO, 0x00 },
68 	{ SYS_DVBS2, PSK_8, FEC_3_5,  0x0c },
69 	{ SYS_DVBS2, PSK_8, FEC_2_3,  0x0d },
70 	{ SYS_DVBS2, PSK_8, FEC_3_4,  0x0e },
71 	{ SYS_DVBS2, PSK_8, FEC_5_6,  0x0f },
72 	{ SYS_DVBS2, PSK_8, FEC_8_9,  0x10 },
73 	{ SYS_DVBS2, PSK_8, FEC_9_10, 0x11 },
74 	/* QPSK */
75 	{ SYS_DVBS,  QPSK,  FEC_AUTO, 0x2d },
76 	{ SYS_DVBS,  QPSK,  FEC_1_2,  0x2e },
77 	{ SYS_DVBS,  QPSK,  FEC_2_3,  0x2f },
78 	{ SYS_DVBS,  QPSK,  FEC_3_4,  0x30 },
79 	{ SYS_DVBS,  QPSK,  FEC_5_6,  0x31 },
80 	{ SYS_DVBS,  QPSK,  FEC_7_8,  0x32 },
81 };
82 
83 struct tda10071_reg_val_mask {
84 	u8 reg;
85 	u8 val;
86 	u8 mask;
87 };
88 
89 /* firmware filename */
90 #define TDA10071_FIRMWARE "dvb-fe-tda10071.fw"
91 
92 /* firmware commands */
93 #define CMD_DEMOD_INIT          0x10
94 #define CMD_CHANGE_CHANNEL      0x11
95 #define CMD_MPEG_CONFIG         0x13
96 #define CMD_TUNER_INIT          0x15
97 #define CMD_GET_AGCACC          0x1a
98 
99 #define CMD_LNB_CONFIG          0x20
100 #define CMD_LNB_SEND_DISEQC     0x21
101 #define CMD_LNB_SET_DC_LEVEL    0x22
102 #define CMD_LNB_PCB_CONFIG      0x23
103 #define CMD_LNB_SEND_TONEBURST  0x24
104 #define CMD_LNB_UPDATE_REPLY    0x25
105 
106 #define CMD_GET_FW_VERSION      0x35
107 #define CMD_SET_SLEEP_MODE      0x36
108 #define CMD_BER_CONTROL         0x3e
109 #define CMD_BER_UPDATE_COUNTERS 0x3f
110 
111 /* firmware command struct */
112 #define TDA10071_ARGLEN      30
113 struct tda10071_cmd {
114 	u8 args[TDA10071_ARGLEN];
115 	u8 len;
116 };
117 
118 
119 #endif /* TDA10071_PRIV */
120