Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1 | /* |
| 2 | * dvb_frontend.h |
| 3 | * |
| 4 | * Copyright (C) 2001 convergence integrated media GmbH |
| 5 | * Copyright (C) 2004 convergence GmbH |
| 6 | * |
| 7 | * Written by Ralph Metzler |
| 8 | * Overhauled by Holger Waechtler |
| 9 | * Kernel I2C stuff by Michael Hunold <hunold@convergence.de> |
| 10 | * |
| 11 | * This program is free software; you can redistribute it and/or |
| 12 | * modify it under the terms of the GNU Lesser General Public License |
| 13 | * as published by the Free Software Foundation; either version 2.1 |
| 14 | * of the License, or (at your option) any later version. |
| 15 | * |
| 16 | * This program is distributed in the hope that it will be useful, |
| 17 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 18 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 19 | * GNU General Public License for more details. |
| 20 | * |
| 21 | |
| 22 | * You should have received a copy of the GNU Lesser General Public License |
| 23 | * along with this program; if not, write to the Free Software |
| 24 | * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
| 25 | * |
| 26 | */ |
| 27 | |
| 28 | #ifndef _DVB_FRONTEND_H_ |
| 29 | #define _DVB_FRONTEND_H_ |
| 30 | |
| 31 | #include <linux/types.h> |
| 32 | #include <linux/sched.h> |
| 33 | #include <linux/ioctl.h> |
| 34 | #include <linux/i2c.h> |
| 35 | #include <linux/module.h> |
| 36 | #include <linux/errno.h> |
| 37 | #include <linux/delay.h> |
Matthias Kaehlcke | 03b7612 | 2007-07-30 14:58:10 -0300 | [diff] [blame] | 38 | #include <linux/mutex.h> |
Tejun Heo | 5a0e3ad | 2010-03-24 17:04:11 +0900 | [diff] [blame] | 39 | #include <linux/slab.h> |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 40 | |
| 41 | #include <linux/dvb/frontend.h> |
| 42 | |
| 43 | #include "dvbdev.h" |
| 44 | |
Mauro Carvalho Chehab | eeacf14 | 2011-12-22 08:56:48 -0300 | [diff] [blame] | 45 | /* |
| 46 | * Maximum number of Delivery systems per frontend. It |
| 47 | * should be smaller or equal to 32 |
| 48 | */ |
| 49 | #define MAX_DELSYS 8 |
| 50 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 51 | struct dvb_frontend_tune_settings { |
Mauro Carvalho Chehab | afd1a0c | 2005-12-12 00:37:27 -0800 | [diff] [blame] | 52 | int min_delay_ms; |
| 53 | int step_size; |
| 54 | int max_drift; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 55 | }; |
| 56 | |
| 57 | struct dvb_frontend; |
| 58 | |
Andrew de Quincey | 7eef5dd | 2006-04-18 17:47:09 -0300 | [diff] [blame] | 59 | struct dvb_tuner_info { |
| 60 | char name[128]; |
| 61 | |
| 62 | u32 frequency_min; |
| 63 | u32 frequency_max; |
| 64 | u32 frequency_step; |
| 65 | |
| 66 | u32 bandwidth_min; |
| 67 | u32 bandwidth_max; |
| 68 | u32 bandwidth_step; |
| 69 | }; |
| 70 | |
Michael Krufky | e18f944 | 2007-08-21 01:25:48 -0300 | [diff] [blame] | 71 | struct analog_parameters { |
| 72 | unsigned int frequency; |
| 73 | unsigned int mode; |
| 74 | unsigned int audmode; |
| 75 | u64 std; |
| 76 | }; |
| 77 | |
Manu Abraham | c59e787 | 2008-10-14 16:34:07 -0300 | [diff] [blame] | 78 | enum dvbfe_modcod { |
| 79 | DVBFE_MODCOD_DUMMY_PLFRAME = 0, |
| 80 | DVBFE_MODCOD_QPSK_1_4, |
| 81 | DVBFE_MODCOD_QPSK_1_3, |
| 82 | DVBFE_MODCOD_QPSK_2_5, |
| 83 | DVBFE_MODCOD_QPSK_1_2, |
| 84 | DVBFE_MODCOD_QPSK_3_5, |
| 85 | DVBFE_MODCOD_QPSK_2_3, |
| 86 | DVBFE_MODCOD_QPSK_3_4, |
| 87 | DVBFE_MODCOD_QPSK_4_5, |
| 88 | DVBFE_MODCOD_QPSK_5_6, |
| 89 | DVBFE_MODCOD_QPSK_8_9, |
| 90 | DVBFE_MODCOD_QPSK_9_10, |
| 91 | DVBFE_MODCOD_8PSK_3_5, |
| 92 | DVBFE_MODCOD_8PSK_2_3, |
| 93 | DVBFE_MODCOD_8PSK_3_4, |
| 94 | DVBFE_MODCOD_8PSK_5_6, |
| 95 | DVBFE_MODCOD_8PSK_8_9, |
| 96 | DVBFE_MODCOD_8PSK_9_10, |
| 97 | DVBFE_MODCOD_16APSK_2_3, |
| 98 | DVBFE_MODCOD_16APSK_3_4, |
| 99 | DVBFE_MODCOD_16APSK_4_5, |
| 100 | DVBFE_MODCOD_16APSK_5_6, |
| 101 | DVBFE_MODCOD_16APSK_8_9, |
| 102 | DVBFE_MODCOD_16APSK_9_10, |
| 103 | DVBFE_MODCOD_32APSK_3_4, |
| 104 | DVBFE_MODCOD_32APSK_4_5, |
| 105 | DVBFE_MODCOD_32APSK_5_6, |
| 106 | DVBFE_MODCOD_32APSK_8_9, |
| 107 | DVBFE_MODCOD_32APSK_9_10, |
| 108 | DVBFE_MODCOD_RESERVED_1, |
| 109 | DVBFE_MODCOD_BPSK_1_3, |
| 110 | DVBFE_MODCOD_BPSK_1_4, |
| 111 | DVBFE_MODCOD_RESERVED_2 |
| 112 | }; |
| 113 | |
| 114 | enum tuner_param { |
| 115 | DVBFE_TUNER_FREQUENCY = (1 << 0), |
| 116 | DVBFE_TUNER_TUNERSTEP = (1 << 1), |
| 117 | DVBFE_TUNER_IFFREQ = (1 << 2), |
| 118 | DVBFE_TUNER_BANDWIDTH = (1 << 3), |
| 119 | DVBFE_TUNER_REFCLOCK = (1 << 4), |
| 120 | DVBFE_TUNER_IQSENSE = (1 << 5), |
| 121 | DVBFE_TUNER_DUMMY = (1 << 31) |
| 122 | }; |
| 123 | |
| 124 | /* |
| 125 | * ALGO_HW: (Hardware Algorithm) |
| 126 | * ---------------------------------------------------------------- |
| 127 | * Devices that support this algorithm do everything in hardware |
| 128 | * and no software support is needed to handle them. |
| 129 | * Requesting these devices to LOCK is the only thing required, |
| 130 | * device is supposed to do everything in the hardware. |
| 131 | * |
| 132 | * ALGO_SW: (Software Algorithm) |
| 133 | * ---------------------------------------------------------------- |
| 134 | * These are dumb devices, that require software to do everything |
| 135 | * |
| 136 | * ALGO_CUSTOM: (Customizable Agorithm) |
| 137 | * ---------------------------------------------------------------- |
| 138 | * Devices having this algorithm can be customized to have specific |
| 139 | * algorithms in the frontend driver, rather than simply doing a |
| 140 | * software zig-zag. In this case the zigzag maybe hardware assisted |
| 141 | * or it maybe completely done in hardware. In all cases, usage of |
| 142 | * this algorithm, in conjunction with the search and track |
| 143 | * callbacks, utilizes the driver specific algorithm. |
| 144 | * |
| 145 | * ALGO_RECOVERY: (Recovery Algorithm) |
| 146 | * ---------------------------------------------------------------- |
| 147 | * These devices have AUTO recovery capabilities from LOCK failure |
| 148 | */ |
| 149 | enum dvbfe_algo { |
| 150 | DVBFE_ALGO_HW = (1 << 0), |
| 151 | DVBFE_ALGO_SW = (1 << 1), |
| 152 | DVBFE_ALGO_CUSTOM = (1 << 2), |
| 153 | DVBFE_ALGO_RECOVERY = (1 << 31) |
| 154 | }; |
| 155 | |
| 156 | struct tuner_state { |
| 157 | u32 frequency; |
| 158 | u32 tunerstep; |
| 159 | u32 ifreq; |
| 160 | u32 bandwidth; |
| 161 | u32 iqsense; |
| 162 | u32 refclock; |
| 163 | }; |
| 164 | |
| 165 | /* |
| 166 | * search callback possible return status |
| 167 | * |
| 168 | * DVBFE_ALGO_SEARCH_SUCCESS |
André Goddard Rosa | af901ca | 2009-11-14 13:09:05 -0200 | [diff] [blame] | 169 | * The frontend search algorithm completed and returned successfully |
Manu Abraham | c59e787 | 2008-10-14 16:34:07 -0300 | [diff] [blame] | 170 | * |
| 171 | * DVBFE_ALGO_SEARCH_ASLEEP |
| 172 | * The frontend search algorithm is sleeping |
| 173 | * |
| 174 | * DVBFE_ALGO_SEARCH_FAILED |
| 175 | * The frontend search for a signal failed |
| 176 | * |
| 177 | * DVBFE_ALGO_SEARCH_INVALID |
| 178 | * The frontend search algorith was probably supplied with invalid |
| 179 | * parameters and the search is an invalid one |
| 180 | * |
| 181 | * DVBFE_ALGO_SEARCH_ERROR |
| 182 | * The frontend search algorithm failed due to some error |
| 183 | * |
| 184 | * DVBFE_ALGO_SEARCH_AGAIN |
| 185 | * The frontend search algorithm was requested to search again |
| 186 | */ |
| 187 | enum dvbfe_search { |
| 188 | DVBFE_ALGO_SEARCH_SUCCESS = (1 << 0), |
| 189 | DVBFE_ALGO_SEARCH_ASLEEP = (1 << 1), |
| 190 | DVBFE_ALGO_SEARCH_FAILED = (1 << 2), |
| 191 | DVBFE_ALGO_SEARCH_INVALID = (1 << 3), |
| 192 | DVBFE_ALGO_SEARCH_AGAIN = (1 << 4), |
| 193 | DVBFE_ALGO_SEARCH_ERROR = (1 << 31), |
| 194 | }; |
| 195 | |
| 196 | |
Andrew de Quincey | 7eef5dd | 2006-04-18 17:47:09 -0300 | [diff] [blame] | 197 | struct dvb_tuner_ops { |
Andrew de Quincey | f6adb91 | 2006-04-18 21:37:20 -0300 | [diff] [blame] | 198 | |
Andrew de Quincey | 7eef5dd | 2006-04-18 17:47:09 -0300 | [diff] [blame] | 199 | struct dvb_tuner_info info; |
| 200 | |
Andrew de Quincey | 7eef5dd | 2006-04-18 17:47:09 -0300 | [diff] [blame] | 201 | int (*release)(struct dvb_frontend *fe); |
Andrew de Quincey | 7eef5dd | 2006-04-18 17:47:09 -0300 | [diff] [blame] | 202 | int (*init)(struct dvb_frontend *fe); |
Andrew de Quincey | 7eef5dd | 2006-04-18 17:47:09 -0300 | [diff] [blame] | 203 | int (*sleep)(struct dvb_frontend *fe); |
| 204 | |
Andrew de Quincey | f6adb91 | 2006-04-18 21:37:20 -0300 | [diff] [blame] | 205 | /** This is for simple PLLs - set all parameters in one go. */ |
Mauro Carvalho Chehab | 14d24d1 | 2011-12-24 12:24:33 -0300 | [diff] [blame] | 206 | int (*set_params)(struct dvb_frontend *fe); |
Michael Krufky | e18f944 | 2007-08-21 01:25:48 -0300 | [diff] [blame] | 207 | int (*set_analog_params)(struct dvb_frontend *fe, struct analog_parameters *p); |
Andrew de Quincey | 7eef5dd | 2006-04-18 17:47:09 -0300 | [diff] [blame] | 208 | |
Andrew de Quincey | f6adb91 | 2006-04-18 21:37:20 -0300 | [diff] [blame] | 209 | /** This is support for demods like the mt352 - fills out the supplied buffer with what to write. */ |
Mauro Carvalho Chehab | 249fa0b | 2011-12-24 12:03:05 -0300 | [diff] [blame] | 210 | int (*calc_regs)(struct dvb_frontend *fe, u8 *buf, int buf_len); |
Andrew de Quincey | 7eef5dd | 2006-04-18 17:47:09 -0300 | [diff] [blame] | 211 | |
Mauro Carvalho Chehab | 7f17112 | 2007-10-18 19:56:47 -0300 | [diff] [blame] | 212 | /** This is to allow setting tuner-specific configs */ |
| 213 | int (*set_config)(struct dvb_frontend *fe, void *priv_cfg); |
| 214 | |
Andrew de Quincey | 7eef5dd | 2006-04-18 17:47:09 -0300 | [diff] [blame] | 215 | int (*get_frequency)(struct dvb_frontend *fe, u32 *frequency); |
Andrew de Quincey | 7eef5dd | 2006-04-18 17:47:09 -0300 | [diff] [blame] | 216 | int (*get_bandwidth)(struct dvb_frontend *fe, u32 *bandwidth); |
Mauro Carvalho Chehab | 8513e14 | 2011-09-03 11:40:02 -0300 | [diff] [blame] | 217 | int (*get_if_frequency)(struct dvb_frontend *fe, u32 *frequency); |
Andrew de Quincey | 7eef5dd | 2006-04-18 17:47:09 -0300 | [diff] [blame] | 218 | |
Andrew de Quincey | 7eef5dd | 2006-04-18 17:47:09 -0300 | [diff] [blame] | 219 | #define TUNER_STATUS_LOCKED 1 |
Michael Krufky | e18f944 | 2007-08-21 01:25:48 -0300 | [diff] [blame] | 220 | #define TUNER_STATUS_STEREO 2 |
Andrew de Quincey | 7eef5dd | 2006-04-18 17:47:09 -0300 | [diff] [blame] | 221 | int (*get_status)(struct dvb_frontend *fe, u32 *status); |
Michael Krufky | 8fb3b9f | 2007-08-30 23:00:43 -0300 | [diff] [blame] | 222 | int (*get_rf_strength)(struct dvb_frontend *fe, u16 *strength); |
Mauro Carvalho Chehab | 1d432a3 | 2012-07-04 02:33:55 -0300 | [diff] [blame] | 223 | int (*get_afc)(struct dvb_frontend *fe, s32 *afc); |
Andrew de Quincey | 7eef5dd | 2006-04-18 17:47:09 -0300 | [diff] [blame] | 224 | |
Daniel Mack | 3ad2f3f | 2010-02-03 08:01:28 +0800 | [diff] [blame] | 225 | /** These are provided separately from set_params in order to facilitate silicon |
| 226 | * tuners which require sophisticated tuning loops, controlling each parameter separately. */ |
Andrew de Quincey | 7eef5dd | 2006-04-18 17:47:09 -0300 | [diff] [blame] | 227 | int (*set_frequency)(struct dvb_frontend *fe, u32 frequency); |
Andrew de Quincey | 7eef5dd | 2006-04-18 17:47:09 -0300 | [diff] [blame] | 228 | int (*set_bandwidth)(struct dvb_frontend *fe, u32 bandwidth); |
Manu Abraham | c59e787 | 2008-10-14 16:34:07 -0300 | [diff] [blame] | 229 | |
| 230 | /* |
Daniel Mack | 3ad2f3f | 2010-02-03 08:01:28 +0800 | [diff] [blame] | 231 | * These are provided separately from set_params in order to facilitate silicon |
| 232 | * tuners which require sophisticated tuning loops, controlling each parameter separately. |
Manu Abraham | c59e787 | 2008-10-14 16:34:07 -0300 | [diff] [blame] | 233 | */ |
| 234 | int (*set_state)(struct dvb_frontend *fe, enum tuner_param param, struct tuner_state *state); |
| 235 | int (*get_state)(struct dvb_frontend *fe, enum tuner_param param, struct tuner_state *state); |
Andrew de Quincey | 7eef5dd | 2006-04-18 17:47:09 -0300 | [diff] [blame] | 236 | }; |
| 237 | |
Michael Krufky | 807ffe8 | 2007-12-21 02:55:43 -0300 | [diff] [blame] | 238 | struct analog_demod_info { |
| 239 | char *name; |
| 240 | }; |
| 241 | |
Michael Krufky | bc3e5c7 | 2007-12-21 11:18:32 -0300 | [diff] [blame] | 242 | struct analog_demod_ops { |
Michael Krufky | 807ffe8 | 2007-12-21 02:55:43 -0300 | [diff] [blame] | 243 | |
| 244 | struct analog_demod_info info; |
| 245 | |
| 246 | void (*set_params)(struct dvb_frontend *fe, |
| 247 | struct analog_parameters *params); |
Hans Verkuil | dfc2e12 | 2013-04-06 04:41:29 -0300 | [diff] [blame] | 248 | int (*has_signal)(struct dvb_frontend *fe, u16 *signal); |
Hans Verkuil | a2192cf | 2013-04-06 04:35:27 -0300 | [diff] [blame] | 249 | int (*get_afc)(struct dvb_frontend *fe, s32 *afc); |
Michael Krufky | 807ffe8 | 2007-12-21 02:55:43 -0300 | [diff] [blame] | 250 | void (*tuner_status)(struct dvb_frontend *fe); |
| 251 | void (*standby)(struct dvb_frontend *fe); |
| 252 | void (*release)(struct dvb_frontend *fe); |
| 253 | int (*i2c_gate_ctrl)(struct dvb_frontend *fe, int enable); |
| 254 | |
| 255 | /** This is to allow setting tuner-specific configuration */ |
| 256 | int (*set_config)(struct dvb_frontend *fe, void *priv_cfg); |
| 257 | }; |
| 258 | |
Mauro Carvalho Chehab | a689e36 | 2011-12-22 14:47:48 -0300 | [diff] [blame] | 259 | struct dtv_frontend_properties; |
| 260 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 261 | struct dvb_frontend_ops { |
| 262 | |
| 263 | struct dvb_frontend_info info; |
| 264 | |
Mauro Carvalho Chehab | eeacf14 | 2011-12-22 08:56:48 -0300 | [diff] [blame] | 265 | u8 delsys[MAX_DELSYS]; |
| 266 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 267 | void (*release)(struct dvb_frontend* fe); |
Andrew de Quincey | 94cbae5 | 2006-08-08 09:10:07 -0300 | [diff] [blame] | 268 | void (*release_sec)(struct dvb_frontend* fe); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 269 | |
| 270 | int (*init)(struct dvb_frontend* fe); |
| 271 | int (*sleep)(struct dvb_frontend* fe); |
| 272 | |
lawrence rust | 2e4e98e | 2010-08-25 09:50:20 -0300 | [diff] [blame] | 273 | int (*write)(struct dvb_frontend* fe, const u8 buf[], int len); |
Andrew de Quincey | 94cbae5 | 2006-08-08 09:10:07 -0300 | [diff] [blame] | 274 | |
Andrew de Quincey | 36cb557 | 2006-01-09 15:25:07 -0200 | [diff] [blame] | 275 | /* if this is set, it overrides the default swzigzag */ |
| 276 | int (*tune)(struct dvb_frontend* fe, |
Mauro Carvalho Chehab | 7e07222 | 2011-12-26 17:48:33 -0300 | [diff] [blame] | 277 | bool re_tune, |
Andrew de Quincey | 36cb557 | 2006-01-09 15:25:07 -0200 | [diff] [blame] | 278 | unsigned int mode_flags, |
Oliver Endriss | 260f8d7 | 2007-07-13 11:54:35 -0300 | [diff] [blame] | 279 | unsigned int *delay, |
Andrew de Quincey | 36cb557 | 2006-01-09 15:25:07 -0200 | [diff] [blame] | 280 | fe_status_t *status); |
Manu Abraham | 0249ef1 | 2006-06-21 10:27:31 -0300 | [diff] [blame] | 281 | /* get frontend tuning algorithm from the module */ |
Manu Abraham | c59e787 | 2008-10-14 16:34:07 -0300 | [diff] [blame] | 282 | enum dvbfe_algo (*get_frontend_algo)(struct dvb_frontend *fe); |
Andrew de Quincey | 36cb557 | 2006-01-09 15:25:07 -0200 | [diff] [blame] | 283 | |
| 284 | /* these two are only used for the swzigzag code */ |
Mauro Carvalho Chehab | bc9cd27 | 2011-12-20 15:31:54 -0300 | [diff] [blame] | 285 | int (*set_frontend)(struct dvb_frontend *fe); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 286 | int (*get_tune_settings)(struct dvb_frontend* fe, struct dvb_frontend_tune_settings* settings); |
| 287 | |
Mauro Carvalho Chehab | 7c61d80 | 2011-12-30 11:30:21 -0300 | [diff] [blame] | 288 | int (*get_frontend)(struct dvb_frontend *fe); |
Andrew de Quincey | 36cb557 | 2006-01-09 15:25:07 -0200 | [diff] [blame] | 289 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 290 | int (*read_status)(struct dvb_frontend* fe, fe_status_t* status); |
| 291 | int (*read_ber)(struct dvb_frontend* fe, u32* ber); |
| 292 | int (*read_signal_strength)(struct dvb_frontend* fe, u16* strength); |
| 293 | int (*read_snr)(struct dvb_frontend* fe, u16* snr); |
| 294 | int (*read_ucblocks)(struct dvb_frontend* fe, u32* ucblocks); |
| 295 | |
| 296 | int (*diseqc_reset_overload)(struct dvb_frontend* fe); |
| 297 | int (*diseqc_send_master_cmd)(struct dvb_frontend* fe, struct dvb_diseqc_master_cmd* cmd); |
| 298 | int (*diseqc_recv_slave_reply)(struct dvb_frontend* fe, struct dvb_diseqc_slave_reply* reply); |
| 299 | int (*diseqc_send_burst)(struct dvb_frontend* fe, fe_sec_mini_cmd_t minicmd); |
| 300 | int (*set_tone)(struct dvb_frontend* fe, fe_sec_tone_mode_t tone); |
| 301 | int (*set_voltage)(struct dvb_frontend* fe, fe_sec_voltage_t voltage); |
Peter Beutner | 400b708 | 2006-01-09 15:32:43 -0200 | [diff] [blame] | 302 | int (*enable_high_lnb_voltage)(struct dvb_frontend* fe, long arg); |
| 303 | int (*dishnetwork_send_legacy_command)(struct dvb_frontend* fe, unsigned long cmd); |
Steven Toth | 611900c | 2006-01-09 15:25:12 -0200 | [diff] [blame] | 304 | int (*i2c_gate_ctrl)(struct dvb_frontend* fe, int enable); |
Steven Toth | ba7e6f3 | 2006-09-25 12:41:53 -0300 | [diff] [blame] | 305 | int (*ts_bus_ctrl)(struct dvb_frontend* fe, int acquire); |
Antti Palosaari | 33eebec | 2012-10-03 04:28:56 -0300 | [diff] [blame] | 306 | int (*set_lna)(struct dvb_frontend *); |
Andrew de Quincey | 7eef5dd | 2006-04-18 17:47:09 -0300 | [diff] [blame] | 307 | |
Manu Abraham | c59e787 | 2008-10-14 16:34:07 -0300 | [diff] [blame] | 308 | /* These callbacks are for devices that implement their own |
| 309 | * tuning algorithms, rather than a simple swzigzag |
| 310 | */ |
Mauro Carvalho Chehab | 41da532 | 2011-12-26 18:03:12 -0300 | [diff] [blame] | 311 | enum dvbfe_search (*search)(struct dvb_frontend *fe); |
Manu Abraham | c59e787 | 2008-10-14 16:34:07 -0300 | [diff] [blame] | 312 | |
Andrew de Quincey | 7eef5dd | 2006-04-18 17:47:09 -0300 | [diff] [blame] | 313 | struct dvb_tuner_ops tuner_ops; |
Michael Krufky | bc3e5c7 | 2007-12-21 11:18:32 -0300 | [diff] [blame] | 314 | struct analog_demod_ops analog_ops; |
Steven Toth | 6b73eea | 2008-09-04 01:12:25 -0300 | [diff] [blame] | 315 | |
Steven Toth | e7fee0f3 | 2008-09-11 10:23:01 -0300 | [diff] [blame] | 316 | int (*set_property)(struct dvb_frontend* fe, struct dtv_property* tvp); |
| 317 | int (*get_property)(struct dvb_frontend* fe, struct dtv_property* tvp); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 318 | }; |
| 319 | |
Mauro Carvalho Chehab | 8de8594 | 2011-12-26 20:22:50 -0300 | [diff] [blame] | 320 | #ifdef __DVB_CORE__ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 321 | #define MAX_EVENT 8 |
| 322 | |
| 323 | struct dvb_fe_events { |
| 324 | struct dvb_frontend_event events[MAX_EVENT]; |
| 325 | int eventw; |
| 326 | int eventr; |
| 327 | int overflow; |
| 328 | wait_queue_head_t wait_queue; |
Matthias Kaehlcke | 03b7612 | 2007-07-30 14:58:10 -0300 | [diff] [blame] | 329 | struct mutex mtx; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 330 | }; |
Mauro Carvalho Chehab | 8de8594 | 2011-12-26 20:22:50 -0300 | [diff] [blame] | 331 | #endif |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 332 | |
Steven Toth | 56f0680 | 2008-09-11 10:19:27 -0300 | [diff] [blame] | 333 | struct dtv_frontend_properties { |
Steven Toth | 6b73eea | 2008-09-04 01:12:25 -0300 | [diff] [blame] | 334 | |
| 335 | /* Cache State */ |
| 336 | u32 state; |
| 337 | |
| 338 | u32 frequency; |
| 339 | fe_modulation_t modulation; |
| 340 | |
| 341 | fe_sec_voltage_t voltage; |
| 342 | fe_sec_tone_mode_t sectone; |
| 343 | fe_spectral_inversion_t inversion; |
| 344 | fe_code_rate_t fec_inner; |
| 345 | fe_transmit_mode_t transmission_mode; |
Steven Toth | 75b7f94 | 2008-09-13 16:56:34 -0300 | [diff] [blame] | 346 | u32 bandwidth_hz; /* 0 = AUTO */ |
Steven Toth | 6b73eea | 2008-09-04 01:12:25 -0300 | [diff] [blame] | 347 | fe_guard_interval_t guard_interval; |
| 348 | fe_hierarchy_t hierarchy; |
| 349 | u32 symbol_rate; |
| 350 | fe_code_rate_t code_rate_HP; |
| 351 | fe_code_rate_t code_rate_LP; |
| 352 | |
| 353 | fe_pilot_t pilot; |
| 354 | fe_rolloff_t rolloff; |
| 355 | |
| 356 | fe_delivery_system_t delivery_system; |
Patrick Boettcher | b6e760f | 2009-08-03 14:39:15 -0300 | [diff] [blame] | 357 | |
Antti Palosaari | 224b664 | 2012-08-12 22:33:21 -0300 | [diff] [blame] | 358 | enum fe_interleaving interleaving; |
| 359 | |
Patrick Boettcher | b6e760f | 2009-08-03 14:39:15 -0300 | [diff] [blame] | 360 | /* ISDB-T specifics */ |
| 361 | u8 isdbt_partial_reception; |
| 362 | u8 isdbt_sb_mode; |
| 363 | u8 isdbt_sb_subchannel; |
| 364 | u32 isdbt_sb_segment_idx; |
| 365 | u32 isdbt_sb_segment_count; |
| 366 | u8 isdbt_layer_enabled; |
| 367 | struct { |
| 368 | u8 segment_count; |
| 369 | fe_code_rate_t fec; |
| 370 | fe_modulation_t modulation; |
| 371 | u8 interleaving; |
| 372 | } layer[3]; |
HIRANO Takahito | 98293ef | 2009-09-18 11:17:54 -0300 | [diff] [blame] | 373 | |
Evgeny Plehov | 287cefd | 2012-09-13 10:13:30 -0300 | [diff] [blame] | 374 | /* Multistream specifics */ |
| 375 | u32 stream_id; |
Michael Krufky | ca68948 | 2012-01-29 15:44:58 -0300 | [diff] [blame] | 376 | |
| 377 | /* ATSC-MH specifics */ |
| 378 | u8 atscmh_fic_ver; |
| 379 | u8 atscmh_parade_id; |
| 380 | u8 atscmh_nog; |
| 381 | u8 atscmh_tnog; |
| 382 | u8 atscmh_sgn; |
| 383 | u8 atscmh_prc; |
| 384 | |
| 385 | u8 atscmh_rs_frame_mode; |
| 386 | u8 atscmh_rs_frame_ensemble; |
| 387 | u8 atscmh_rs_code_mode_pri; |
| 388 | u8 atscmh_rs_code_mode_sec; |
| 389 | u8 atscmh_sccc_block_mode; |
| 390 | u8 atscmh_sccc_code_mode_a; |
| 391 | u8 atscmh_sccc_code_mode_b; |
| 392 | u8 atscmh_sccc_code_mode_c; |
| 393 | u8 atscmh_sccc_code_mode_d; |
Antti Palosaari | 33eebec | 2012-10-03 04:28:56 -0300 | [diff] [blame] | 394 | |
| 395 | u32 lna; |
Mauro Carvalho Chehab | 7cd4ece | 2013-01-07 15:41:35 -0300 | [diff] [blame] | 396 | |
| 397 | /* statistics data */ |
| 398 | struct dtv_fe_stats strength; |
| 399 | struct dtv_fe_stats cnr; |
| 400 | struct dtv_fe_stats pre_bit_error; |
| 401 | struct dtv_fe_stats pre_bit_count; |
| 402 | struct dtv_fe_stats post_bit_error; |
| 403 | struct dtv_fe_stats post_bit_count; |
| 404 | struct dtv_fe_stats block_error; |
| 405 | struct dtv_fe_stats block_count; |
Steven Toth | 6b73eea | 2008-09-04 01:12:25 -0300 | [diff] [blame] | 406 | }; |
| 407 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 408 | struct dvb_frontend { |
Patrick Boettcher | dea7486 | 2006-05-14 05:01:31 -0300 | [diff] [blame] | 409 | struct dvb_frontend_ops ops; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 410 | struct dvb_adapter *dvb; |
Michael Krufky | 482b498 | 2007-10-22 00:12:16 -0300 | [diff] [blame] | 411 | void *demodulator_priv; |
| 412 | void *tuner_priv; |
| 413 | void *frontend_priv; |
| 414 | void *sec_priv; |
| 415 | void *analog_demod_priv; |
Steven Toth | 56f0680 | 2008-09-11 10:19:27 -0300 | [diff] [blame] | 416 | struct dtv_frontend_properties dtv_property_cache; |
Michael Krufky | ebb8d68 | 2008-09-10 01:39:20 -0300 | [diff] [blame] | 417 | #define DVB_FRONTEND_COMPONENT_TUNER 0 |
Antti Palosaari | b748e6a | 2012-01-10 20:33:43 -0300 | [diff] [blame] | 418 | #define DVB_FRONTEND_COMPONENT_DEMOD 1 |
Michael Krufky | ebb8d68 | 2008-09-10 01:39:20 -0300 | [diff] [blame] | 419 | int (*callback)(void *adapter_priv, int component, int cmd, int arg); |
Steven Toth | 363c35f | 2008-10-11 11:05:50 -0300 | [diff] [blame] | 420 | int id; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 421 | }; |
| 422 | |
Michael Krufky | 482b498 | 2007-10-22 00:12:16 -0300 | [diff] [blame] | 423 | extern int dvb_register_frontend(struct dvb_adapter *dvb, |
| 424 | struct dvb_frontend *fe); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 425 | |
Michael Krufky | 482b498 | 2007-10-22 00:12:16 -0300 | [diff] [blame] | 426 | extern int dvb_unregister_frontend(struct dvb_frontend *fe); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 427 | |
Michael Krufky | 482b498 | 2007-10-22 00:12:16 -0300 | [diff] [blame] | 428 | extern void dvb_frontend_detach(struct dvb_frontend *fe); |
Andrew de Quincey | f52a838 | 2006-08-08 09:10:09 -0300 | [diff] [blame] | 429 | |
Andrew de Quincey | 86f40cc | 2006-03-30 15:53:35 -0300 | [diff] [blame] | 430 | extern void dvb_frontend_reinitialise(struct dvb_frontend *fe); |
Antti Palosaari | 06bae12 | 2012-08-14 22:21:06 -0300 | [diff] [blame] | 431 | extern int dvb_frontend_suspend(struct dvb_frontend *fe); |
| 432 | extern int dvb_frontend_resume(struct dvb_frontend *fe); |
Andrew de Quincey | 86f40cc | 2006-03-30 15:53:35 -0300 | [diff] [blame] | 433 | |
NooneImportant | 83b75b0 | 2005-11-08 21:35:27 -0800 | [diff] [blame] | 434 | extern void dvb_frontend_sleep_until(struct timeval *waketime, u32 add_usec); |
| 435 | extern s32 timeval_usec_diff(struct timeval lasttime, struct timeval curtime); |
| 436 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 437 | #endif |