2 Frontend-driver for TwinHan DST Frontend
4 Copyright (C) 2003 Jamie Honan
5 Copyright (C) 2004, 2005 Manu Abraham (manu@kromtek.com)
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.
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.
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.
25 #include <linux/dvb/frontend.h>
26 #include <linux/device.h>
38 #define DST_TYPE_IS_SAT 0
39 #define DST_TYPE_IS_TERR 1
40 #define DST_TYPE_IS_CABLE 2
41 #define DST_TYPE_IS_ATSC 3
43 #define DST_TYPE_HAS_NEWTUNE 1
44 #define DST_TYPE_HAS_TS204 2
45 #define DST_TYPE_HAS_SYMDIV 4
46 #define DST_TYPE_HAS_FW_1 8
47 #define DST_TYPE_HAS_FW_2 16
48 #define DST_TYPE_HAS_FW_3 32
49 #define DST_TYPE_HAS_FW_BUILD 64
50 #define DST_TYPE_HAS_OBS_REGS 128
51 #define DST_TYPE_HAS_INC_COUNT 256
53 /* Card capability list */
55 #define DST_TYPE_HAS_MAC 1
56 #define DST_TYPE_HAS_DISEQC3 2
57 #define DST_TYPE_HAS_DISEQC4 4
58 #define DST_TYPE_HAS_DISEQC5 8
59 #define DST_TYPE_HAS_MOTO 16
60 #define DST_TYPE_HAS_CA 32
61 #define DST_TYPE_HAS_ANALOG 64 /* Analog inputs */
62 #define DST_TYPE_HAS_SESSION 128
64 #define RDC_8820_PIO_0_DISABLE 0
65 #define RDC_8820_PIO_0_ENABLE 1
66 #define RDC_8820_INT 2
67 #define RDC_8820_RESET 4
69 /* DST Communication */
80 struct i2c_adapter* i2c;
84 struct dvb_frontend_ops ops;
86 /* configuration settings */
87 const struct dst_config* config;
89 struct dvb_frontend frontend;
91 /* private ASIC data */
98 u32 frequency; /* intermediate frequency in kHz for QPSK */
99 fe_spectral_inversion_t inversion;
100 u32 symbol_rate; /* symbol rate in Symbols per second */
102 fe_sec_voltage_t voltage;
103 fe_sec_tone_mode_t tone;
108 unsigned long cur_jiff;
110 fe_bandwidth_t bandwidth;
113 fe_sec_mini_cmd_t minicmd;
114 fe_modulation_t modulation;
132 /* the ASIC i2c address */
136 int rdc_reset_state(struct dst_state *state);
137 int rdc_8820_reset(struct dst_state *state);
139 int dst_wait_dst_ready(struct dst_state *state, u8 delay_mode);
140 int dst_pio_enable(struct dst_state *state);
141 int dst_pio_disable(struct dst_state *state);
142 int dst_error_recovery(struct dst_state* state);
143 int dst_error_bailout(struct dst_state *state);
144 int dst_comm_init(struct dst_state* state);
146 int write_dst(struct dst_state *state, u8 * data, u8 len);
147 int read_dst(struct dst_state *state, u8 * ret, u8 len);
148 u8 dst_check_sum(u8 * buf, u32 len);
149 struct dst_state* dst_attach(struct dst_state* state, struct dvb_adapter *dvb_adapter);
150 int dst_ca_attach(struct dst_state *state, struct dvb_adapter *dvb_adapter);
151 int dst_gpio_outb(struct dst_state* state, u32 mask, u32 enbb, u32 outhigh, int delay);
153 int dst_command(struct dst_state* state, u8 * data, u8 len);
156 #endif // DST_COMMON_H