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
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
|
/*
* FM Driver for Connectivity chip of Texas Instruments.
* FM Common module header file
*
* Copyright (C) 2011 Texas Instruments
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
* 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
*/
#ifndef _FMDRV_COMMON_H
#define _FMDRV_COMMON_H
#define FM_ST_REG_TIMEOUT msecs_to_jiffies(6000) /* 6 sec */
#define FM_PKT_LOGICAL_CHAN_NUMBER 0x08 /* Logical channel 8 */
#define REG_RD 0x1
#define REG_WR 0x0
struct fm_reg_table {
u8 opcode;
u8 type;
u8 *name;
};
#define STEREO_GET 0
#define RSSI_LVL_GET 1
#define IF_COUNT_GET 2
#define FLAG_GET 3
#define RDS_SYNC_GET 4
#define RDS_DATA_GET 5
#define FREQ_SET 10
#define AF_FREQ_SET 11
#define MOST_MODE_SET 12
#define MOST_BLEND_SET 13
#define DEMPH_MODE_SET 14
#define SEARCH_LVL_SET 15
#define BAND_SET 16
#define MUTE_STATUS_SET 17
#define RDS_PAUSE_LVL_SET 18
#define RDS_PAUSE_DUR_SET 19
#define RDS_MEM_SET 20
#define RDS_BLK_B_SET 21
#define RDS_MSK_B_SET 22
#define RDS_PI_MASK_SET 23
#define RDS_PI_SET 24
#define RDS_SYSTEM_SET 25
#define INT_MASK_SET 26
#define SEARCH_DIR_SET 27
#define VOLUME_SET 28
#define AUDIO_ENABLE_SET 29
#define PCM_MODE_SET 30
#define I2S_MODE_CONFIG_SET 31
#define POWER_SET 32
#define INTX_CONFIG_SET 33
#define PULL_EN_SET 34
#define HILO_SET 35
#define SWITCH2FREF 36
#define FREQ_DRIFT_REPORT 37
#define PCE_GET 40
#define FIRM_VER_GET 41
#define ASIC_VER_GET 42
#define ASIC_ID_GET 43
#define MAN_ID_GET 44
#define TUNER_MODE_SET 45
#define STOP_SEARCH 46
#define RDS_CNTRL_SET 47
#define WRITE_HARDWARE_REG 100
#define CODE_DOWNLOAD 101
#define RESET 102
#define FM_POWER_MODE 254
#define FM_INTERRUPT 255
/* Transmitter API */
#define CHANL_SET 55
#define CHANL_BW_SET 56
#define REF_SET 57
#define POWER_ENB_SET 90
#define POWER_ATT_SET 58
#define POWER_LEV_SET 59
#define AUDIO_DEV_SET 60
#define PILOT_DEV_SET 61
#define RDS_DEV_SET 62
#define TX_BAND_SET 65
#define PUPD_SET 91
#define AUDIO_IO_SET 63
#define PREMPH_SET 64
#define MONO_SET 66
#define MUTE 92
#define MPX_LMT_ENABLE 67
#define PI_SET 93
#define ECC_SET 69
#define PTY 70
#define AF 71
#define DISPLAY_MODE 74
#define RDS_REP_SET 77
#define RDS_CONFIG_DATA_SET 98
#define RDS_DATA_SET 99
#define RDS_DATA_ENB 94
#define TA_SET 78
#define TP_SET 79
#define DI_SET 80
#define MS_SET 81
#define PS_SCROLL_SPEED 82
#define TX_AUDIO_LEVEL_TEST 96
#define TX_AUDIO_LEVEL_TEST_THRESHOLD 73
#define TX_AUDIO_INPUT_LEVEL_RANGE_SET 54
#define RX_ANTENNA_SELECT 87
#define I2C_DEV_ADDR_SET 86
#define REF_ERR_CALIB_PARAM_SET 88
#define REF_ERR_CALIB_PERIODICITY_SET 89
#define SOC_INT_TRIGGER 52
#define SOC_AUDIO_PATH_SET 83
#define SOC_PCMI_OVERRIDE 84
#define SOC_I2S_OVERRIDE 85
#define RSSI_BLOCK_SCAN_FREQ_SET 95
#define RSSI_BLOCK_SCAN_START 97
#define RSSI_BLOCK_SCAN_DATA_GET 5
#define READ_FMANT_TUNE_VALUE 104
/* SKB helpers */
struct fm_skb_cb {
__u8 fm_op;
struct completion *completion;
};
#define fm_cb(skb) ((struct fm_skb_cb *)(skb->cb))
/* FM Channel-8 command message format */
struct fm_cmd_msg_hdr {
__u8 hdr; /* Logical Channel-8 */
__u8 len; /* Number of bytes follows */
__u8 op; /* FM Opcode */
__u8 rd_wr; /* Read/Write command */
__u8 dlen; /* Length of payload */
} __attribute__ ((packed));
#define FM_CMD_MSG_HDR_SIZE 5 /* sizeof(struct fm_cmd_msg_hdr) */
/* FM Channel-8 event messgage format */
struct fm_event_msg_hdr {
__u8 header; /* Logical Channel-8 */
__u8 len; /* Number of bytes follows */
__u8 status; /* Event status */
__u8 num_fm_hci_cmds; /* Number of pkts the host allowed to send */
__u8 op; /* FM Opcode */
__u8 rd_wr; /* Read/Write command */
__u8 dlen; /* Length of payload */
} __attribute__ ((packed));
#define FM_EVT_MSG_HDR_SIZE 7 /* sizeof(struct fm_event_msg_hdr) */
/* TI's magic number in firmware file */
#define FM_FW_FILE_HEADER_MAGIC 0x42535442
#define FM_ENABLE 1
#define FM_DISABLE 0
/* FLAG_GET register bits */
#define FM_FR_EVENT (1 << 0)
#define FM_BL_EVENT (1 << 1)
#define FM_RDS_EVENT (1 << 2)
#define FM_BBLK_EVENT (1 << 3)
#define FM_LSYNC_EVENT (1 << 4)
#define FM_LEV_EVENT (1 << 5)
#define FM_IFFR_EVENT (1 << 6)
#define FM_PI_EVENT (1 << 7)
#define FM_PD_EVENT (1 << 8)
#define FM_STIC_EVENT (1 << 9)
#define FM_MAL_EVENT (1 << 10)
#define FM_POW_ENB_EVENT (1 << 11)
/*
* Firmware files of FM. ASIC ID and ASIC version will be appened to this,
* later.
*/
#define FM_FMC_FW_FILE_START ("fmc_ch8")
#define FM_RX_FW_FILE_START ("fm_rx_ch8")
#define FM_TX_FW_FILE_START ("fm_tx_ch8")
#define FM_UNDEFINED_FREQ 0xFFFFFFFF
/* Band types */
#define FM_BAND_EUROPE_US 0
#define FM_BAND_JAPAN 1
/* Seek directions */
#define FM_SEARCH_DIRECTION_DOWN 0
#define FM_SEARCH_DIRECTION_UP 1
/* Tunner modes */
#define FM_TUNER_STOP_SEARCH_MODE 0
#define FM_TUNER_PRESET_MODE 1
#define FM_TUNER_AUTONOMOUS_SEARCH_MODE 2
#define FM_TUNER_AF_JUMP_MODE 3
/* Min and Max volume */
#define FM_RX_VOLUME_MIN 0
#define FM_RX_VOLUME_MAX 70
/* Volume gain step */
#define FM_RX_VOLUME_GAIN_STEP 0x370
/* Mute modes */
#define FM_MUTE_ON 0
#define FM_MUTE_OFF 1
#define FM_MUTE_ATTENUATE 2
#define FM_RX_UNMUTE_MODE 0x00
#define FM_RX_RF_DEP_MODE 0x01
#define FM_RX_AC_MUTE_MODE 0x02
#define FM_RX_HARD_MUTE_LEFT_MODE 0x04
#define FM_RX_HARD_MUTE_RIGHT_MODE 0x08
#define FM_RX_SOFT_MUTE_FORCE_MODE 0x10
/* RF dependent mute mode */
#define FM_RX_RF_DEPENDENT_MUTE_ON 1
#define FM_RX_RF_DEPENDENT_MUTE_OFF 0
/* RSSI threshold min and max */
#define FM_RX_RSSI_THRESHOLD_MIN -128
#define FM_RX_RSSI_THRESHOLD_MAX 127
/* Stereo/Mono mode */
#define FM_STEREO_MODE 0
#define FM_MONO_MODE 1
#define FM_STEREO_SOFT_BLEND 1
/* FM RX De-emphasis filter modes */
#define FM_RX_EMPHASIS_FILTER_50_USEC 0
#define FM_RX_EMPHASIS_FILTER_75_USEC 1
/* FM RDS modes */
#define FM_RDS_DISABLE 0
#define FM_RDS_ENABLE 1
#define FM_NO_PI_CODE 0
/* FM and RX RDS block enable/disable */
#define FM_RX_PWR_SET_FM_ON_RDS_OFF 0x1
#define FM_RX_PWR_SET_FM_AND_RDS_BLK_ON 0x3
#define FM_RX_PWR_SET_FM_AND_RDS_BLK_OFF 0x0
/* RX RDS */
#define FM_RX_RDS_FLUSH_FIFO 0x1
#define FM_RX_RDS_FIFO_THRESHOLD 64 /* tuples */
#define FM_RDS_BLK_SIZE 3 /* 3 bytes */
/* RDS block types */
#define FM_RDS_BLOCK_A 0
#define FM_RDS_BLOCK_B 1
#define FM_RDS_BLOCK_C 2
#define FM_RDS_BLOCK_Ctag 3
#define FM_RDS_BLOCK_D 4
#define FM_RDS_BLOCK_E 5
#define FM_RDS_BLK_IDX_A 0
#define FM_RDS_BLK_IDX_B 1
#define FM_RDS_BLK_IDX_C 2
#define FM_RDS_BLK_IDX_D 3
#define FM_RDS_BLK_IDX_UNKNOWN 0xF0
#define FM_RDS_STATUS_ERR_MASK 0x18
/*
* Represents an RDS group type & version.
* There are 15 groups, each group has 2 versions: A and B.
*/
#define FM_RDS_GROUP_TYPE_MASK_0A ((unsigned long)1<<0)
#define FM_RDS_GROUP_TYPE_MASK_0B ((unsigned long)1<<1)
#define FM_RDS_GROUP_TYPE_MASK_1A ((unsigned long)1<<2)
#define FM_RDS_GROUP_TYPE_MASK_1B ((unsigned long)1<<3)
#define FM_RDS_GROUP_TYPE_MASK_2A ((unsigned long)1<<4)
#define FM_RDS_GROUP_TYPE_MASK_2B ((unsigned long)1<<5)
#define FM_RDS_GROUP_TYPE_MASK_3A ((unsigned long)1<<6)
#define FM_RDS_GROUP_TYPE_MASK_3B ((unsigned long)1<<7)
#define FM_RDS_GROUP_TYPE_MASK_4A ((unsigned long)1<<8)
#define FM_RDS_GROUP_TYPE_MASK_4B ((unsigned long)1<<9)
#define FM_RDS_GROUP_TYPE_MASK_5A ((unsigned long)1<<10)
#define FM_RDS_GROUP_TYPE_MASK_5B ((unsigned long)1<<11)
#define FM_RDS_GROUP_TYPE_MASK_6A ((unsigned long)1<<12)
#define FM_RDS_GROUP_TYPE_MASK_6B ((unsigned long)1<<13)
#define FM_RDS_GROUP_TYPE_MASK_7A ((unsigned long)1<<14)
#define FM_RDS_GROUP_TYPE_MASK_7B ((unsigned long)1<<15)
#define FM_RDS_GROUP_TYPE_MASK_8A ((unsigned long)1<<16)
#define FM_RDS_GROUP_TYPE_MASK_8B ((unsigned long)1<<17)
#define FM_RDS_GROUP_TYPE_MASK_9A ((unsigned long)1<<18)
#define FM_RDS_GROUP_TYPE_MASK_9B ((unsigned long)1<<19)
#define FM_RDS_GROUP_TYPE_MASK_10A ((unsigned long)1<<20)
#define FM_RDS_GROUP_TYPE_MASK_10B ((unsigned long)1<<21)
#define FM_RDS_GROUP_TYPE_MASK_11A ((unsigned long)1<<22)
#define FM_RDS_GROUP_TYPE_MASK_11B ((unsigned long)1<<23)
#define FM_RDS_GROUP_TYPE_MASK_12A ((unsigned long)1<<24)
#define FM_RDS_GROUP_TYPE_MASK_12B ((unsigned long)1<<25)
#define FM_RDS_GROUP_TYPE_MASK_13A ((unsigned long)1<<26)
#define FM_RDS_GROUP_TYPE_MASK_13B ((unsigned long)1<<27)
#define FM_RDS_GROUP_TYPE_MASK_14A ((unsigned long)1<<28)
#define FM_RDS_GROUP_TYPE_MASK_14B ((unsigned long)1<<29)
#define FM_RDS_GROUP_TYPE_MASK_15A ((unsigned long)1<<30)
#define FM_RDS_GROUP_TYPE_MASK_15B ((unsigned long)1<<31)
/* RX Alternate Frequency info */
#define FM_RDS_MIN_AF 1
#define FM_RDS_MAX_AF 204
#define FM_RDS_MAX_AF_JAPAN 140
#define FM_RDS_1_AF_FOLLOWS 225
#define FM_RDS_25_AF_FOLLOWS 249
/* RDS system type (RDS/RBDS) */
#define FM_RDS_SYSTEM_RDS 0
#define FM_RDS_SYSTEM_RBDS 1
/* AF on/off */
#define FM_RX_RDS_AF_SWITCH_MODE_ON 1
#define FM_RX_RDS_AF_SWITCH_MODE_OFF 0
/* Retry count when interrupt process goes wrong */
#define FM_IRQ_TIMEOUT_RETRY_MAX 5 /* 5 times */
/* Audio IO set values */
#define FM_RX_AUDIO_ENABLE_I2S 0x01
#define FM_RX_AUDIO_ENABLE_ANALOG 0x02
#define FM_RX_AUDIO_ENABLE_I2S_AND_ANALOG 0x03
#define FM_RX_AUDIO_ENABLE_DISABLE 0x00
/* HI/LO set values */
#define FM_RX_IFFREQ_TO_HI_SIDE 0x0
#define FM_RX_IFFREQ_TO_LO_SIDE 0x1
#define FM_RX_IFFREQ_HILO_AUTOMATIC 0x2
/*
* Default RX mode configuration. Chip will be configured
* with this default values after loading RX firmware.
*/
#define FM_DEFAULT_RX_VOLUME 10
#define FM_DEFAULT_RSSI_THRESHOLD 3
/* Range for TX power level in units for dB/uV */
#define FM_PWR_LVL_LOW 91
#define FM_PWR_LVL_HIGH 122
/* Chip specific default TX power level value */
#define FM_PWR_LVL_DEF 4
/* FM TX Pre-emphasis filter values */
#define FM_TX_PREEMPH_OFF 1
#define FM_TX_PREEMPH_50US 0
#define FM_TX_PREEMPH_75US 2
/* FM TX antenna impedance values */
#define FM_TX_ANT_IMP_50 0
#define FM_TX_ANT_IMP_200 1
#define FM_TX_ANT_IMP_500 2
/* Functions exported by FM common sub-module */
int fmc_prepare(struct fmdev *);
int fmc_release(struct fmdev *);
void fmc_update_region_info(struct fmdev *, u8);
int fmc_send_cmd(struct fmdev *, u8, u16,
void *, unsigned int, void *, int *);
int fmc_is_rds_data_available(struct fmdev *, struct file *,
struct poll_table_struct *);
int fmc_transfer_rds_from_internal_buff(struct fmdev *, struct file *,
u8 __user *, size_t);
int fmc_set_freq(struct fmdev *, u32);
int fmc_set_mode(struct fmdev *, u8);
int fmc_set_region(struct fmdev *, u8);
int fmc_set_mute_mode(struct fmdev *, u8);
int fmc_set_stereo_mono(struct fmdev *, u16);
int fmc_set_rds_mode(struct fmdev *, u8);
int fmc_get_freq(struct fmdev *, u32 *);
int fmc_get_region(struct fmdev *, u8 *);
int fmc_get_mode(struct fmdev *, u8 *);
/*
* channel spacing
*/
#define FM_CHANNEL_SPACING_50KHZ 1
#define FM_CHANNEL_SPACING_100KHZ 2
#define FM_CHANNEL_SPACING_200KHZ 4
#define FM_FREQ_MUL 50
#endif
|
