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/smp_lock.h>
26 #include <linux/dvb/frontend.h>
27 #include <linux/device.h>
39 #define DST_TYPE_IS_SAT 0
40 #define DST_TYPE_IS_TERR 1
41 #define DST_TYPE_IS_CABLE 2
42 #define DST_TYPE_IS_ATSC 3
44 #define DST_TYPE_HAS_NEWTUNE 1
45 #define DST_TYPE_HAS_TS204 2
46 #define DST_TYPE_HAS_SYMDIV 4
47 #define DST_TYPE_HAS_FW_1 8
48 #define DST_TYPE_HAS_FW_2 16
49 #define DST_TYPE_HAS_FW_3 32
50 #define DST_TYPE_HAS_FW_BUILD 64
51 #define DST_TYPE_HAS_OBS_REGS 128
52 #define DST_TYPE_HAS_INC_COUNT 256
53 #define DST_TYPE_HAS_MULTI_FE 512
55 /* Card capability list */
57 #define DST_TYPE_HAS_MAC 1
58 #define DST_TYPE_HAS_DISEQC3 2
59 #define DST_TYPE_HAS_DISEQC4 4
60 #define DST_TYPE_HAS_DISEQC5 8
61 #define DST_TYPE_HAS_MOTO 16
62 #define DST_TYPE_HAS_CA 32
63 #define DST_TYPE_HAS_ANALOG 64 /* Analog inputs */
64 #define DST_TYPE_HAS_SESSION 128
66 #define RDC_8820_PIO_0_DISABLE 0
67 #define RDC_8820_PIO_0_ENABLE 1
68 #define RDC_8820_INT 2
69 #define RDC_8820_RESET 4
71 /* DST Communication */
82 struct i2c_adapter* i2c;
86 struct dvb_frontend_ops ops;
88 /* configuration settings */
89 const struct dst_config* config;
91 struct dvb_frontend frontend;
93 /* private ASIC data */
100 u32 frequency; /* intermediate frequency in kHz for QPSK */
101 fe_spectral_inversion_t inversion;
102 u32 symbol_rate; /* symbol rate in Symbols per second */
104 fe_sec_voltage_t voltage;
105 fe_sec_tone_mode_t tone;
110 unsigned long cur_jiff;
112 fe_bandwidth_t bandwidth;
115 fe_sec_mini_cmd_t minicmd;
116 fe_modulation_t modulation;
124 struct semaphore dst_mutex;
137 /* the ASIC i2c address */
141 int rdc_reset_state(struct dst_state *state);
142 int rdc_8820_reset(struct dst_state *state);
144 int dst_wait_dst_ready(struct dst_state *state, u8 delay_mode);
145 int dst_pio_enable(struct dst_state *state);
146 int dst_pio_disable(struct dst_state *state);
147 int dst_error_recovery(struct dst_state* state);
148 int dst_error_bailout(struct dst_state *state);
149 int dst_comm_init(struct dst_state* state);
151 int write_dst(struct dst_state *state, u8 * data, u8 len);
152 int read_dst(struct dst_state *state, u8 * ret, u8 len);
153 u8 dst_check_sum(u8 * buf, u32 len);
154 struct dst_state* dst_attach(struct dst_state* state, struct dvb_adapter *dvb_adapter);
155 int dst_ca_attach(struct dst_state *state, struct dvb_adapter *dvb_adapter);
156 int dst_gpio_outb(struct dst_state* state, u32 mask, u32 enbb, u32 outhigh, int delay);
158 int dst_command(struct dst_state* state, u8 * data, u8 len);
161 #endif // DST_COMMON_H