1 /* SPDX-License-Identifier: GPL-2.0-only */
2 /*
3  *  sst-atom-controls.h - Intel MID Platform driver header file
4  *
5  *  Copyright (C) 2013-14 Intel Corp
6  *  Author: Ramesh Babu <ramesh.babu.koul@intel.com>
7  *  	Omair M Abdullah <omair.m.abdullah@intel.com>
8  *  	Samreen Nilofer <samreen.nilofer@intel.com>
9  *  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
10  *
11  * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
12  */
13 
14 #ifndef __SST_ATOM_CONTROLS_H__
15 #define __SST_ATOM_CONTROLS_H__
16 
17 #include <sound/soc.h>
18 #include <sound/tlv.h>
19 
20 enum {
21 	MERR_DPCM_AUDIO = 0,
22 	MERR_DPCM_DEEP_BUFFER,
23 	MERR_DPCM_COMPR,
24 };
25 
26 /* define a bit for each mixer input */
27 #define SST_MIX_IP(x)		(x)
28 
29 #define SST_IP_MODEM		SST_MIX_IP(0)
30 #define SST_IP_BT		SST_MIX_IP(1)
31 #define SST_IP_CODEC0		SST_MIX_IP(2)
32 #define SST_IP_CODEC1		SST_MIX_IP(3)
33 #define SST_IP_LOOP0		SST_MIX_IP(4)
34 #define SST_IP_LOOP1		SST_MIX_IP(5)
35 #define SST_IP_LOOP2		SST_MIX_IP(6)
36 #define SST_IP_PROBE		SST_MIX_IP(7)
37 #define SST_IP_VOIP		SST_MIX_IP(12)
38 #define SST_IP_PCM0		SST_MIX_IP(13)
39 #define SST_IP_PCM1		SST_MIX_IP(14)
40 #define SST_IP_MEDIA0		SST_MIX_IP(17)
41 #define SST_IP_MEDIA1		SST_MIX_IP(18)
42 #define SST_IP_MEDIA2		SST_MIX_IP(19)
43 #define SST_IP_MEDIA3		SST_MIX_IP(20)
44 
45 #define SST_IP_LAST		SST_IP_MEDIA3
46 
47 #define SST_SWM_INPUT_COUNT	(SST_IP_LAST + 1)
48 #define SST_CMD_SWM_MAX_INPUTS	6
49 
50 #define SST_PATH_ID_SHIFT	8
51 #define SST_DEFAULT_LOCATION_ID	0xFFFF
52 #define SST_DEFAULT_CELL_NBR	0xFF
53 #define SST_DEFAULT_MODULE_ID	0xFFFF
54 
55 /*
56  * Audio DSP Path Ids. Specified by the audio DSP FW
57  */
58 enum sst_path_index {
59 	SST_PATH_INDEX_MODEM_OUT                = (0x00 << SST_PATH_ID_SHIFT),
60 	SST_PATH_INDEX_CODEC_OUT0               = (0x02 << SST_PATH_ID_SHIFT),
61 	SST_PATH_INDEX_CODEC_OUT1               = (0x03 << SST_PATH_ID_SHIFT),
62 
63 	SST_PATH_INDEX_SPROT_LOOP_OUT           = (0x04 << SST_PATH_ID_SHIFT),
64 	SST_PATH_INDEX_MEDIA_LOOP1_OUT          = (0x05 << SST_PATH_ID_SHIFT),
65 	SST_PATH_INDEX_MEDIA_LOOP2_OUT          = (0x06 << SST_PATH_ID_SHIFT),
66 
67 	SST_PATH_INDEX_VOIP_OUT                 = (0x0C << SST_PATH_ID_SHIFT),
68 	SST_PATH_INDEX_PCM0_OUT                 = (0x0D << SST_PATH_ID_SHIFT),
69 	SST_PATH_INDEX_PCM1_OUT                 = (0x0E << SST_PATH_ID_SHIFT),
70 	SST_PATH_INDEX_PCM2_OUT                 = (0x0F << SST_PATH_ID_SHIFT),
71 
72 	SST_PATH_INDEX_MEDIA0_OUT               = (0x12 << SST_PATH_ID_SHIFT),
73 	SST_PATH_INDEX_MEDIA1_OUT               = (0x13 << SST_PATH_ID_SHIFT),
74 
75 
76 	/* Start of input paths */
77 	SST_PATH_INDEX_MODEM_IN                 = (0x80 << SST_PATH_ID_SHIFT),
78 	SST_PATH_INDEX_CODEC_IN0                = (0x82 << SST_PATH_ID_SHIFT),
79 	SST_PATH_INDEX_CODEC_IN1                = (0x83 << SST_PATH_ID_SHIFT),
80 
81 	SST_PATH_INDEX_SPROT_LOOP_IN            = (0x84 << SST_PATH_ID_SHIFT),
82 	SST_PATH_INDEX_MEDIA_LOOP1_IN           = (0x85 << SST_PATH_ID_SHIFT),
83 	SST_PATH_INDEX_MEDIA_LOOP2_IN           = (0x86 << SST_PATH_ID_SHIFT),
84 
85 	SST_PATH_INDEX_VOIP_IN                  = (0x8C << SST_PATH_ID_SHIFT),
86 
87 	SST_PATH_INDEX_PCM0_IN                  = (0x8D << SST_PATH_ID_SHIFT),
88 	SST_PATH_INDEX_PCM1_IN                  = (0x8E << SST_PATH_ID_SHIFT),
89 
90 	SST_PATH_INDEX_MEDIA0_IN                = (0x8F << SST_PATH_ID_SHIFT),
91 	SST_PATH_INDEX_MEDIA1_IN                = (0x90 << SST_PATH_ID_SHIFT),
92 	SST_PATH_INDEX_MEDIA2_IN                = (0x91 << SST_PATH_ID_SHIFT),
93 
94 	SST_PATH_INDEX_MEDIA3_IN		= (0x9C << SST_PATH_ID_SHIFT),
95 
96 	SST_PATH_INDEX_RESERVED                 = (0xFF << SST_PATH_ID_SHIFT),
97 };
98 
99 /*
100  * path IDs
101  */
102 enum sst_swm_inputs {
103 	SST_SWM_IN_MODEM	= (SST_PATH_INDEX_MODEM_IN	  | SST_DEFAULT_CELL_NBR),
104 	SST_SWM_IN_CODEC0	= (SST_PATH_INDEX_CODEC_IN0	  | SST_DEFAULT_CELL_NBR),
105 	SST_SWM_IN_CODEC1	= (SST_PATH_INDEX_CODEC_IN1	  | SST_DEFAULT_CELL_NBR),
106 	SST_SWM_IN_SPROT_LOOP	= (SST_PATH_INDEX_SPROT_LOOP_IN	  | SST_DEFAULT_CELL_NBR),
107 	SST_SWM_IN_MEDIA_LOOP1	= (SST_PATH_INDEX_MEDIA_LOOP1_IN  | SST_DEFAULT_CELL_NBR),
108 	SST_SWM_IN_MEDIA_LOOP2	= (SST_PATH_INDEX_MEDIA_LOOP2_IN  | SST_DEFAULT_CELL_NBR),
109 	SST_SWM_IN_VOIP		= (SST_PATH_INDEX_VOIP_IN	  | SST_DEFAULT_CELL_NBR),
110 	SST_SWM_IN_PCM0		= (SST_PATH_INDEX_PCM0_IN	  | SST_DEFAULT_CELL_NBR),
111 	SST_SWM_IN_PCM1		= (SST_PATH_INDEX_PCM1_IN	  | SST_DEFAULT_CELL_NBR),
112 	SST_SWM_IN_MEDIA0	= (SST_PATH_INDEX_MEDIA0_IN	  | SST_DEFAULT_CELL_NBR), /* Part of Media Mixer */
113 	SST_SWM_IN_MEDIA1	= (SST_PATH_INDEX_MEDIA1_IN	  | SST_DEFAULT_CELL_NBR), /* Part of Media Mixer */
114 	SST_SWM_IN_MEDIA2	= (SST_PATH_INDEX_MEDIA2_IN	  | SST_DEFAULT_CELL_NBR), /* Part of Media Mixer */
115 	SST_SWM_IN_MEDIA3	= (SST_PATH_INDEX_MEDIA3_IN	  | SST_DEFAULT_CELL_NBR), /* Part of Media Mixer */
116 	SST_SWM_IN_END		= (SST_PATH_INDEX_RESERVED	  | SST_DEFAULT_CELL_NBR)
117 };
118 
119 /*
120  * path IDs
121  */
122 enum sst_swm_outputs {
123 	SST_SWM_OUT_MODEM	= (SST_PATH_INDEX_MODEM_OUT	  | SST_DEFAULT_CELL_NBR),
124 	SST_SWM_OUT_CODEC0	= (SST_PATH_INDEX_CODEC_OUT0	  | SST_DEFAULT_CELL_NBR),
125 	SST_SWM_OUT_CODEC1	= (SST_PATH_INDEX_CODEC_OUT1	  | SST_DEFAULT_CELL_NBR),
126 	SST_SWM_OUT_SPROT_LOOP	= (SST_PATH_INDEX_SPROT_LOOP_OUT  | SST_DEFAULT_CELL_NBR),
127 	SST_SWM_OUT_MEDIA_LOOP1	= (SST_PATH_INDEX_MEDIA_LOOP1_OUT | SST_DEFAULT_CELL_NBR),
128 	SST_SWM_OUT_MEDIA_LOOP2	= (SST_PATH_INDEX_MEDIA_LOOP2_OUT | SST_DEFAULT_CELL_NBR),
129 	SST_SWM_OUT_VOIP	= (SST_PATH_INDEX_VOIP_OUT	  | SST_DEFAULT_CELL_NBR),
130 	SST_SWM_OUT_PCM0	= (SST_PATH_INDEX_PCM0_OUT	  | SST_DEFAULT_CELL_NBR),
131 	SST_SWM_OUT_PCM1	= (SST_PATH_INDEX_PCM1_OUT	  | SST_DEFAULT_CELL_NBR),
132 	SST_SWM_OUT_PCM2	= (SST_PATH_INDEX_PCM2_OUT	  | SST_DEFAULT_CELL_NBR),
133 	SST_SWM_OUT_MEDIA0	= (SST_PATH_INDEX_MEDIA0_OUT	  | SST_DEFAULT_CELL_NBR), /* Part of Media Mixer */
134 	SST_SWM_OUT_MEDIA1	= (SST_PATH_INDEX_MEDIA1_OUT	  | SST_DEFAULT_CELL_NBR), /* Part of Media Mixer */
135 	SST_SWM_OUT_END		= (SST_PATH_INDEX_RESERVED	  | SST_DEFAULT_CELL_NBR),
136 };
137 
138 enum sst_ipc_msg {
139 	SST_IPC_IA_CMD = 1,
140 	SST_IPC_IA_SET_PARAMS,
141 	SST_IPC_IA_GET_PARAMS,
142 };
143 
144 enum sst_cmd_type {
145 	SST_CMD_BYTES_SET = 1,
146 	SST_CMD_BYTES_GET = 2,
147 };
148 
149 enum sst_task {
150 	SST_TASK_SBA = 1,
151 	SST_TASK_MMX = 3,
152 };
153 
154 enum sst_type {
155 	SST_TYPE_CMD = 1,
156 	SST_TYPE_PARAMS,
157 };
158 
159 enum sst_flag {
160 	SST_FLAG_BLOCKED = 1,
161 	SST_FLAG_NONBLOCK,
162 };
163 
164 /*
165  * Enumeration for indexing the gain cells in VB_SET_GAIN DSP command
166  */
167 enum sst_gain_index {
168 	/* GAIN IDs for SB task start here */
169 	SST_GAIN_INDEX_CODEC_OUT0,
170 	SST_GAIN_INDEX_CODEC_OUT1,
171 	SST_GAIN_INDEX_CODEC_IN0,
172 	SST_GAIN_INDEX_CODEC_IN1,
173 
174 	SST_GAIN_INDEX_SPROT_LOOP_OUT,
175 	SST_GAIN_INDEX_MEDIA_LOOP1_OUT,
176 	SST_GAIN_INDEX_MEDIA_LOOP2_OUT,
177 
178 	SST_GAIN_INDEX_PCM0_IN_LEFT,
179 	SST_GAIN_INDEX_PCM0_IN_RIGHT,
180 
181 	SST_GAIN_INDEX_PCM1_OUT_LEFT,
182 	SST_GAIN_INDEX_PCM1_OUT_RIGHT,
183 	SST_GAIN_INDEX_PCM1_IN_LEFT,
184 	SST_GAIN_INDEX_PCM1_IN_RIGHT,
185 	SST_GAIN_INDEX_PCM2_OUT_LEFT,
186 
187 	SST_GAIN_INDEX_PCM2_OUT_RIGHT,
188 	SST_GAIN_INDEX_VOIP_OUT,
189 	SST_GAIN_INDEX_VOIP_IN,
190 
191 	/* Gain IDs for MMX task start here */
192 	SST_GAIN_INDEX_MEDIA0_IN_LEFT,
193 	SST_GAIN_INDEX_MEDIA0_IN_RIGHT,
194 	SST_GAIN_INDEX_MEDIA1_IN_LEFT,
195 	SST_GAIN_INDEX_MEDIA1_IN_RIGHT,
196 
197 	SST_GAIN_INDEX_MEDIA2_IN_LEFT,
198 	SST_GAIN_INDEX_MEDIA2_IN_RIGHT,
199 
200 	SST_GAIN_INDEX_GAIN_END
201 };
202 
203 /*
204  * Audio DSP module IDs specified by FW spec
205  * TODO: Update with all modules
206  */
207 enum sst_module_id {
208 	SST_MODULE_ID_PCM		  = 0x0001,
209 	SST_MODULE_ID_MP3		  = 0x0002,
210 	SST_MODULE_ID_MP24		  = 0x0003,
211 	SST_MODULE_ID_AAC		  = 0x0004,
212 	SST_MODULE_ID_AACP		  = 0x0005,
213 	SST_MODULE_ID_EAACP		  = 0x0006,
214 	SST_MODULE_ID_WMA9		  = 0x0007,
215 	SST_MODULE_ID_WMA10		  = 0x0008,
216 	SST_MODULE_ID_WMA10P		  = 0x0009,
217 	SST_MODULE_ID_RA		  = 0x000A,
218 	SST_MODULE_ID_DDAC3		  = 0x000B,
219 	SST_MODULE_ID_TRUE_HD		  = 0x000C,
220 	SST_MODULE_ID_HD_PLUS		  = 0x000D,
221 
222 	SST_MODULE_ID_SRC		  = 0x0064,
223 	SST_MODULE_ID_DOWNMIX		  = 0x0066,
224 	SST_MODULE_ID_GAIN_CELL		  = 0x0067,
225 	SST_MODULE_ID_SPROT		  = 0x006D,
226 	SST_MODULE_ID_BASS_BOOST	  = 0x006E,
227 	SST_MODULE_ID_STEREO_WDNG	  = 0x006F,
228 	SST_MODULE_ID_AV_REMOVAL	  = 0x0070,
229 	SST_MODULE_ID_MIC_EQ		  = 0x0071,
230 	SST_MODULE_ID_SPL		  = 0x0072,
231 	SST_MODULE_ID_ALGO_VTSV           = 0x0073,
232 	SST_MODULE_ID_NR		  = 0x0076,
233 	SST_MODULE_ID_BWX		  = 0x0077,
234 	SST_MODULE_ID_DRP		  = 0x0078,
235 	SST_MODULE_ID_MDRP		  = 0x0079,
236 
237 	SST_MODULE_ID_ANA		  = 0x007A,
238 	SST_MODULE_ID_AEC		  = 0x007B,
239 	SST_MODULE_ID_NR_SNS		  = 0x007C,
240 	SST_MODULE_ID_SER		  = 0x007D,
241 	SST_MODULE_ID_AGC		  = 0x007E,
242 
243 	SST_MODULE_ID_CNI		  = 0x007F,
244 	SST_MODULE_ID_CONTEXT_ALGO_AWARE  = 0x0080,
245 	SST_MODULE_ID_FIR_24		  = 0x0081,
246 	SST_MODULE_ID_IIR_24		  = 0x0082,
247 
248 	SST_MODULE_ID_ASRC		  = 0x0083,
249 	SST_MODULE_ID_TONE_GEN		  = 0x0084,
250 	SST_MODULE_ID_BMF		  = 0x0086,
251 	SST_MODULE_ID_EDL		  = 0x0087,
252 	SST_MODULE_ID_GLC		  = 0x0088,
253 
254 	SST_MODULE_ID_FIR_16		  = 0x0089,
255 	SST_MODULE_ID_IIR_16		  = 0x008A,
256 	SST_MODULE_ID_DNR		  = 0x008B,
257 
258 	SST_MODULE_ID_VIRTUALIZER	  = 0x008C,
259 	SST_MODULE_ID_VISUALIZATION	  = 0x008D,
260 	SST_MODULE_ID_LOUDNESS_OPTIMIZER  = 0x008E,
261 	SST_MODULE_ID_REVERBERATION	  = 0x008F,
262 
263 	SST_MODULE_ID_CNI_TX		  = 0x0090,
264 	SST_MODULE_ID_REF_LINE		  = 0x0091,
265 	SST_MODULE_ID_VOLUME		  = 0x0092,
266 	SST_MODULE_ID_FILT_DCR		  = 0x0094,
267 	SST_MODULE_ID_SLV		  = 0x009A,
268 	SST_MODULE_ID_NLF		  = 0x009B,
269 	SST_MODULE_ID_TNR		  = 0x009C,
270 	SST_MODULE_ID_WNR		  = 0x009D,
271 
272 	SST_MODULE_ID_LOG		  = 0xFF00,
273 
274 	SST_MODULE_ID_TASK		  = 0xFFFF,
275 };
276 
277 enum sst_cmd {
278 	SBA_IDLE		= 14,
279 	SBA_VB_SET_SPEECH_PATH	= 26,
280 	MMX_SET_GAIN		= 33,
281 	SBA_VB_SET_GAIN		= 33,
282 	FBA_VB_RX_CNI		= 35,
283 	MMX_SET_GAIN_TIMECONST	= 36,
284 	SBA_VB_SET_TIMECONST	= 36,
285 	SBA_VB_START		= 85,
286 	SBA_SET_SWM		= 114,
287 	SBA_SET_MDRP            = 116,
288 	SBA_HW_SET_SSP		= 117,
289 	SBA_SET_MEDIA_LOOP_MAP	= 118,
290 	SBA_SET_MEDIA_PATH	= 119,
291 	MMX_SET_MEDIA_PATH	= 119,
292 	SBA_VB_LPRO             = 126,
293 	SBA_VB_SET_FIR          = 128,
294 	SBA_VB_SET_IIR          = 129,
295 	SBA_SET_SSP_SLOT_MAP	= 130,
296 };
297 
298 enum sst_dsp_switch {
299 	SST_SWITCH_OFF = 0,
300 	SST_SWITCH_ON = 3,
301 };
302 
303 enum sst_path_switch {
304 	SST_PATH_OFF = 0,
305 	SST_PATH_ON = 1,
306 };
307 
308 enum sst_swm_state {
309 	SST_SWM_OFF = 0,
310 	SST_SWM_ON = 3,
311 };
312 
313 #define SST_FILL_LOCATION_IDS(dst, cell_idx, pipe_id)		do {	\
314 		dst.location_id.p.cell_nbr_idx = (cell_idx);		\
315 		dst.location_id.p.path_id = (pipe_id);			\
316 	} while (0)
317 #define SST_FILL_LOCATION_ID(dst, loc_id)				(\
318 	dst.location_id.f = (loc_id))
319 #define SST_FILL_MODULE_ID(dst, mod_id)					(\
320 	dst.module_id = (mod_id))
321 
322 #define SST_FILL_DESTINATION1(dst, id)				do {	\
323 		SST_FILL_LOCATION_ID(dst, (id) & 0xFFFF);		\
324 		SST_FILL_MODULE_ID(dst, ((id) & 0xFFFF0000) >> 16);	\
325 	} while (0)
326 #define SST_FILL_DESTINATION2(dst, loc_id, mod_id)		do {	\
327 		SST_FILL_LOCATION_ID(dst, loc_id);			\
328 		SST_FILL_MODULE_ID(dst, mod_id);			\
329 	} while (0)
330 #define SST_FILL_DESTINATION3(dst, cell_idx, path_id, mod_id)	do {	\
331 		SST_FILL_LOCATION_IDS(dst, cell_idx, path_id);		\
332 		SST_FILL_MODULE_ID(dst, mod_id);			\
333 	} while (0)
334 
335 #define SST_FILL_DESTINATION(level, dst, ...)				\
336 	SST_FILL_DESTINATION##level(dst, __VA_ARGS__)
337 #define SST_FILL_DEFAULT_DESTINATION(dst)				\
338 	SST_FILL_DESTINATION(2, dst, SST_DEFAULT_LOCATION_ID, SST_DEFAULT_MODULE_ID)
339 
340 struct sst_destination_id {
341 	union sst_location_id {
342 		struct {
343 			u8 cell_nbr_idx;	/* module index */
344 			u8 path_id;		/* pipe_id */
345 		} __packed	p;		/* part */
346 		u16		f;		/* full */
347 	} __packed location_id;
348 	u16	   module_id;
349 } __packed;
350 struct sst_dsp_header {
351 	struct sst_destination_id dst;
352 	u16 command_id;
353 	u16 length;
354 } __packed;
355 
356 /*
357  *
358  * Common Commands
359  *
360  */
361 struct sst_cmd_generic {
362 	struct sst_dsp_header header;
363 } __packed;
364 
365 struct swm_input_ids {
366 	struct sst_destination_id input_id;
367 } __packed;
368 
369 struct sst_cmd_set_swm {
370 	struct sst_dsp_header header;
371 	struct sst_destination_id output_id;
372 	u16    switch_state;
373 	u16    nb_inputs;
374 	struct swm_input_ids input[SST_CMD_SWM_MAX_INPUTS];
375 } __packed;
376 
377 struct sst_cmd_set_media_path {
378 	struct sst_dsp_header header;
379 	u16    switch_state;
380 } __packed;
381 
382 struct pcm_cfg {
383 		u8 s_length:2;
384 		u8 rate:3;
385 		u8 format:3;
386 } __packed;
387 
388 struct sst_cmd_set_speech_path {
389 	struct sst_dsp_header header;
390 	u16    switch_state;
391 	struct {
392 		u16 rsvd:8;
393 		struct pcm_cfg cfg;
394 	} config;
395 } __packed;
396 
397 struct gain_cell {
398 	struct sst_destination_id dest;
399 	s16 cell_gain_left;
400 	s16 cell_gain_right;
401 	u16 gain_time_constant;
402 } __packed;
403 
404 #define NUM_GAIN_CELLS 1
405 struct sst_cmd_set_gain_dual {
406 	struct sst_dsp_header header;
407 	u16    gain_cell_num;
408 	struct gain_cell cell_gains[NUM_GAIN_CELLS];
409 } __packed;
410 struct sst_cmd_set_params {
411 	struct sst_destination_id dst;
412 	u16 command_id;
413 	char params[0];
414 } __packed;
415 
416 
417 struct sst_cmd_sba_vb_start {
418 	struct sst_dsp_header header;
419 } __packed;
420 
421 union sba_media_loop_params {
422 	struct {
423 		u16 rsvd:8;
424 		struct pcm_cfg cfg;
425 	} part;
426 	u16 full;
427 } __packed;
428 
429 struct sst_cmd_sba_set_media_loop_map {
430 	struct	sst_dsp_header header;
431 	u16	switch_state;
432 	union	sba_media_loop_params param;
433 	u16	map;
434 } __packed;
435 
436 struct sst_cmd_tone_stop {
437 	struct	sst_dsp_header header;
438 	u16	switch_state;
439 } __packed;
440 
441 enum sst_ssp_mode {
442 	SSP_MODE_MASTER = 0,
443 	SSP_MODE_SLAVE = 1,
444 };
445 
446 enum sst_ssp_pcm_mode {
447 	SSP_PCM_MODE_NORMAL = 0,
448 	SSP_PCM_MODE_NETWORK = 1,
449 };
450 
451 enum sst_ssp_duplex {
452 	SSP_DUPLEX = 0,
453 	SSP_RX = 1,
454 	SSP_TX = 2,
455 };
456 
457 enum sst_ssp_fs_frequency {
458 	SSP_FS_8_KHZ = 0,
459 	SSP_FS_16_KHZ = 1,
460 	SSP_FS_44_1_KHZ = 2,
461 	SSP_FS_48_KHZ = 3,
462 };
463 
464 enum sst_ssp_fs_polarity {
465 	SSP_FS_ACTIVE_LOW = 0,
466 	SSP_FS_ACTIVE_HIGH = 1,
467 };
468 
469 enum sst_ssp_protocol {
470 	SSP_MODE_PCM = 0,
471 	SSP_MODE_I2S = 1,
472 };
473 
474 enum sst_ssp_port_id {
475 	SSP_MODEM = 0,
476 	SSP_BT = 1,
477 	SSP_FM = 2,
478 	SSP_CODEC = 3,
479 };
480 
481 struct sst_cmd_sba_hw_set_ssp {
482 	struct sst_dsp_header header;
483 	u16 selection;			/* 0:SSP0(def), 1:SSP1, 2:SSP2 */
484 
485 	u16 switch_state;
486 
487 	u16 nb_bits_per_slots:6;        /* 0-32 bits, 24 (def) */
488 	u16 nb_slots:4;			/* 0-8: slots per frame  */
489 	u16 mode:3;			/* 0:Master, 1: Slave  */
490 	u16 duplex:3;
491 
492 	u16 active_tx_slot_map:8;       /* Bit map, 0:off, 1:on */
493 	u16 reserved1:8;
494 
495 	u16 active_rx_slot_map:8;       /* Bit map 0: Off, 1:On */
496 	u16 reserved2:8;
497 
498 	u16 frame_sync_frequency;
499 
500 	u16 frame_sync_polarity:8;
501 	u16 data_polarity:8;
502 
503 	u16 frame_sync_width;           /* 1 to N clocks */
504 	u16 ssp_protocol:8;
505 	u16 start_delay:8;		/* Start delay in terms of clock ticks */
506 } __packed;
507 
508 #define SST_MAX_TDM_SLOTS 8
509 
510 struct sst_param_sba_ssp_slot_map {
511 	struct sst_dsp_header header;
512 
513 	u16 param_id;
514 	u16 param_len;
515 	u16 ssp_index;
516 
517 	u8 rx_slot_map[SST_MAX_TDM_SLOTS];
518 	u8 tx_slot_map[SST_MAX_TDM_SLOTS];
519 } __packed;
520 
521 enum {
522 	SST_PROBE_EXTRACTOR = 0,
523 	SST_PROBE_INJECTOR = 1,
524 };
525 
526 /**** widget defines *****/
527 
528 #define SST_MODULE_GAIN 1
529 #define SST_MODULE_ALGO 2
530 
531 #define SST_FMT_MONO 0
532 #define SST_FMT_STEREO 3
533 
534 /* physical SSP numbers */
535 enum {
536 	SST_SSP0 = 0,
537 	SST_SSP1,
538 	SST_SSP2,
539 	SST_SSP_LAST = SST_SSP2,
540 };
541 
542 #define SST_NUM_SSPS		(SST_SSP_LAST + 1)	/* physical SSPs */
543 #define SST_MAX_SSP_MUX		2			/* single SSP muxed between pipes */
544 #define SST_MAX_SSP_DOMAINS	2			/* domains present in each pipe */
545 
546 struct sst_module {
547 	struct snd_kcontrol *kctl;
548 	struct list_head node;
549 };
550 
551 struct sst_ssp_config {
552 	u8 ssp_id;
553 	u8 bits_per_slot;
554 	u8 slots;
555 	u8 ssp_mode;
556 	u8 pcm_mode;
557 	u8 duplex;
558 	u8 ssp_protocol;
559 	u8 fs_frequency;
560 	u8 active_slot_map;
561 	u8 start_delay;
562 	u16 fs_width;
563 	u8 frame_sync_polarity;
564 	u8 data_polarity;
565 };
566 
567 struct sst_ssp_cfg {
568 	const u8 ssp_number;
569 	const int *mux_shift;
570 	const int (*domain_shift)[SST_MAX_SSP_MUX];
571 	const struct sst_ssp_config (*ssp_config)[SST_MAX_SSP_MUX][SST_MAX_SSP_DOMAINS];
572 };
573 
574 struct sst_ids {
575 	u16 location_id;
576 	u16 module_id;
577 	u8  task_id;
578 	u8  format;
579 	u8  reg;
580 	const char *parent_wname;
581 	struct snd_soc_dapm_widget *parent_w;
582 	struct list_head algo_list;
583 	struct list_head gain_list;
584 	const struct sst_pcm_format *pcm_fmt;
585 };
586 
587 
588 #define SST_AIF_IN(wname, wevent)							\
589 {	.id = snd_soc_dapm_aif_in, .name = wname, .sname = NULL,			\
590 	.reg = SND_SOC_NOPM, .shift = 0,					\
591 	.on_val = 1, .off_val = 0,							\
592 	.event = wevent, .event_flags = SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD,	\
593 	.priv = (void *)&(struct sst_ids) { .task_id = 0, .location_id = 0 }		\
594 }
595 
596 #define SST_AIF_OUT(wname, wevent)							\
597 {	.id = snd_soc_dapm_aif_out, .name = wname, .sname = NULL,			\
598 	.reg = SND_SOC_NOPM, .shift = 0,						\
599 	.on_val = 1, .off_val = 0,							\
600 	.event = wevent, .event_flags = SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD,	\
601 	.priv = (void *)&(struct sst_ids) { .task_id = 0, .location_id = 0 }		\
602 }
603 
604 #define SST_INPUT(wname, wevent)							\
605 {	.id = snd_soc_dapm_input, .name = wname, .sname = NULL,				\
606 	.reg = SND_SOC_NOPM, .shift = 0,						\
607 	.on_val = 1, .off_val = 0,							\
608 	.event = wevent, .event_flags = SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD,	\
609 	.priv = (void *)&(struct sst_ids) { .task_id = 0, .location_id = 0 }		\
610 }
611 
612 #define SST_OUTPUT(wname, wevent)							\
613 {	.id = snd_soc_dapm_output, .name = wname, .sname = NULL,			\
614 	.reg = SND_SOC_NOPM, .shift = 0,						\
615 	.on_val = 1, .off_val = 0,							\
616 	.event = wevent, .event_flags = SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD,	\
617 	.priv = (void *)&(struct sst_ids) { .task_id = 0, .location_id = 0 }		\
618 }
619 
620 #define SST_DAPM_OUTPUT(wname, wloc_id, wtask_id, wformat, wevent)                      \
621 {	.id = snd_soc_dapm_output, .name = wname, .sname = NULL,                        \
622 	.reg = SND_SOC_NOPM, .shift = 0,						\
623 	.on_val = 1, .off_val = 0,							\
624 	.event = wevent, .event_flags = SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD,   \
625 	.priv = (void *)&(struct sst_ids) { .location_id = wloc_id, .task_id = wtask_id,\
626 						.pcm_fmt = wformat, }			\
627 }
628 
629 #define SST_PATH(wname, wtask, wloc_id, wevent, wflags)					\
630 {	.id = snd_soc_dapm_pga, .name = wname, .reg = SND_SOC_NOPM, .shift = 0,		\
631 	.kcontrol_news = NULL, .num_kcontrols = 0,				\
632 	.on_val = 1, .off_val = 0,							\
633 	.event = wevent, .event_flags = wflags,						\
634 	.priv = (void *)&(struct sst_ids) { .task_id = wtask, .location_id = wloc_id, }	\
635 }
636 
637 #define SST_LINKED_PATH(wname, wtask, wloc_id, linked_wname, wevent, wflags)		\
638 {	.id = snd_soc_dapm_pga, .name = wname, .reg = SND_SOC_NOPM, .shift = 0,		\
639 	.kcontrol_news = NULL, .num_kcontrols = 0,				\
640 	.on_val = 1, .off_val = 0,							\
641 	.event = wevent, .event_flags = wflags,						\
642 	.priv = (void *)&(struct sst_ids) { .task_id = wtask, .location_id = wloc_id,	\
643 					.parent_wname = linked_wname}			\
644 }
645 
646 #define SST_PATH_MEDIA_LOOP(wname, wtask, wloc_id, wformat, wevent, wflags)             \
647 {	.id = snd_soc_dapm_pga, .name = wname, .reg = SND_SOC_NOPM, .shift = 0,         \
648 	.kcontrol_news = NULL, .num_kcontrols = 0,                         \
649 	.event = wevent, .event_flags = wflags,                                         \
650 	.priv = (void *)&(struct sst_ids) { .task_id = wtask, .location_id = wloc_id,	\
651 					    .format = wformat,}				\
652 }
653 
654 /* output is triggered before input */
655 #define SST_PATH_INPUT(name, task_id, loc_id, event)					\
656 	SST_PATH(name, task_id, loc_id, event, SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD)
657 
658 #define SST_PATH_LINKED_INPUT(name, task_id, loc_id, linked_wname, event)		\
659 	SST_LINKED_PATH(name, task_id, loc_id, linked_wname, event,			\
660 					SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD)
661 
662 #define SST_PATH_OUTPUT(name, task_id, loc_id, event)					\
663 	SST_PATH(name, task_id, loc_id, event, SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD)
664 
665 #define SST_PATH_LINKED_OUTPUT(name, task_id, loc_id, linked_wname, event)		\
666 	SST_LINKED_PATH(name, task_id, loc_id, linked_wname, event,			\
667 					SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD)
668 
669 #define SST_PATH_MEDIA_LOOP_OUTPUT(name, task_id, loc_id, format, event)		\
670 	SST_PATH_MEDIA_LOOP(name, task_id, loc_id, format, event, SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD)
671 
672 
673 #define SST_SWM_MIXER(wname, wreg, wtask, wloc_id, wcontrols, wevent)			\
674 {	.id = snd_soc_dapm_mixer, .name = wname, .reg = SND_SOC_NOPM, .shift = 0,	\
675 	.kcontrol_news = wcontrols, .num_kcontrols = ARRAY_SIZE(wcontrols),\
676 	.event = wevent, .event_flags = SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD |	\
677 					SND_SOC_DAPM_POST_REG,				\
678 	.priv = (void *)&(struct sst_ids) { .task_id = wtask, .location_id = wloc_id,	\
679 					    .reg = wreg }				\
680 }
681 
682 enum sst_gain_kcontrol_type {
683 	SST_GAIN_TLV,
684 	SST_GAIN_MUTE,
685 	SST_GAIN_RAMP_DURATION,
686 };
687 
688 struct sst_gain_mixer_control {
689 	bool stereo;
690 	enum sst_gain_kcontrol_type type;
691 	struct sst_gain_value *gain_val;
692 	int max;
693 	int min;
694 	u16 instance_id;
695 	u16 module_id;
696 	u16 pipe_id;
697 	u16 task_id;
698 	char pname[SNDRV_CTL_ELEM_ID_NAME_MAXLEN];
699 	struct snd_soc_dapm_widget *w;
700 };
701 
702 struct sst_gain_value {
703 	u16 ramp_duration;
704 	s16 l_gain;
705 	s16 r_gain;
706 	bool mute;
707 };
708 #define SST_GAIN_VOLUME_DEFAULT		(-1440)
709 #define SST_GAIN_RAMP_DURATION_DEFAULT	5 /* timeconstant */
710 #define SST_GAIN_MUTE_DEFAULT		true
711 
712 #define SST_GAIN_KCONTROL_TLV(xname, xhandler_get, xhandler_put, \
713 			      xmod, xpipe, xinstance, xtask, tlv_array, xgain_val, \
714 			      xmin, xmax, xpname) \
715 	.iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \
716 	.access = SNDRV_CTL_ELEM_ACCESS_TLV_READ | \
717 		  SNDRV_CTL_ELEM_ACCESS_READWRITE, \
718 	.tlv.p = (tlv_array), \
719 	.info = sst_gain_ctl_info,\
720 	.get = xhandler_get, .put = xhandler_put, \
721 	.private_value = (unsigned long)&(struct sst_gain_mixer_control) \
722 	{ .stereo = true, .max = xmax, .min = xmin, .type = SST_GAIN_TLV, \
723 	  .module_id = xmod, .pipe_id = xpipe, .task_id = xtask,\
724 	  .instance_id = xinstance, .gain_val = xgain_val, .pname = xpname}
725 
726 #define SST_GAIN_KCONTROL_INT(xname, xhandler_get, xhandler_put, \
727 			      xmod, xpipe, xinstance, xtask, xtype, xgain_val, \
728 			      xmin, xmax, xpname) \
729 	.iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \
730 	.info = sst_gain_ctl_info, \
731 	.get = xhandler_get, .put = xhandler_put, \
732 	.private_value = (unsigned long)&(struct sst_gain_mixer_control) \
733 	{ .stereo = false, .max = xmax, .min = xmin, .type = xtype, \
734 	  .module_id = xmod, .pipe_id = xpipe, .task_id = xtask,\
735 	  .instance_id = xinstance, .gain_val = xgain_val, .pname =  xpname}
736 
737 #define SST_GAIN_KCONTROL_BOOL(xname, xhandler_get, xhandler_put,\
738 			       xmod, xpipe, xinstance, xtask, xgain_val, xpname) \
739 	.iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \
740 	.info = snd_soc_info_bool_ext, \
741 	.get = xhandler_get, .put = xhandler_put, \
742 	.private_value = (unsigned long)&(struct sst_gain_mixer_control) \
743 	{ .stereo = false, .type = SST_GAIN_MUTE, \
744 	  .module_id = xmod, .pipe_id = xpipe, .task_id = xtask,\
745 	  .instance_id = xinstance, .gain_val = xgain_val, .pname = xpname}
746 #define SST_CONTROL_NAME(xpname, xmname, xinstance, xtype) \
747 	xpname " " xmname " " #xinstance " " xtype
748 
749 #define SST_COMBO_CONTROL_NAME(xpname, xmname, xinstance, xtype, xsubmodule) \
750 	xpname " " xmname " " #xinstance " " xtype " " xsubmodule
751 
752 /*
753  * 3 Controls for each Gain module
754  * e.g.	- pcm0_in Gain 0 Volume
755  *	- pcm0_in Gain 0 Ramp Delay
756  *	- pcm0_in Gain 0 Switch
757  */
758 #define SST_GAIN_KCONTROLS(xpname, xmname, xmin_gain, xmax_gain, xmin_tc, xmax_tc, \
759 			   xhandler_get, xhandler_put, \
760 			   xmod, xpipe, xinstance, xtask, tlv_array, xgain_val) \
761 	{ SST_GAIN_KCONTROL_INT(SST_CONTROL_NAME(xpname, xmname, xinstance, "Ramp Delay"), \
762 		xhandler_get, xhandler_put, xmod, xpipe, xinstance, xtask, SST_GAIN_RAMP_DURATION, \
763 		xgain_val, xmin_tc, xmax_tc, xpname) }, \
764 	{ SST_GAIN_KCONTROL_BOOL(SST_CONTROL_NAME(xpname, xmname, xinstance, "Switch"), \
765 		xhandler_get, xhandler_put, xmod, xpipe, xinstance, xtask, \
766 		xgain_val, xpname) } ,\
767 	{ SST_GAIN_KCONTROL_TLV(SST_CONTROL_NAME(xpname, xmname, xinstance, "Volume"), \
768 		xhandler_get, xhandler_put, xmod, xpipe, xinstance, xtask, tlv_array, \
769 		xgain_val, xmin_gain, xmax_gain, xpname) }
770 
771 #define SST_GAIN_TC_MIN		5
772 #define SST_GAIN_TC_MAX		5000
773 #define SST_GAIN_MIN_VALUE	-1440 /* in 0.1 DB units */
774 #define SST_GAIN_MAX_VALUE	360
775 
776 enum sst_algo_kcontrol_type {
777 	SST_ALGO_PARAMS,
778 	SST_ALGO_BYPASS,
779 };
780 
781 struct sst_algo_control {
782 	enum sst_algo_kcontrol_type type;
783 	int max;
784 	u16 module_id;
785 	u16 pipe_id;
786 	u16 task_id;
787 	u16 cmd_id;
788 	bool bypass;
789 	unsigned char *params;
790 	struct snd_soc_dapm_widget *w;
791 };
792 
793 /* size of the control = size of params + size of length field */
794 #define SST_ALGO_CTL_VALUE(xcount, xtype, xpipe, xmod, xtask, xcmd)			\
795 	(struct sst_algo_control){							\
796 		.max = xcount + sizeof(u16), .type = xtype, .module_id = xmod,			\
797 		.pipe_id = xpipe, .task_id = xtask, .cmd_id = xcmd,			\
798 	}
799 
800 #define SST_ALGO_KCONTROL(xname, xcount, xmod, xpipe,					\
801 			  xtask, xcmd, xtype, xinfo, xget, xput)			\
802 {	.iface = SNDRV_CTL_ELEM_IFACE_MIXER,						\
803 	.name =  xname,									\
804 	.info = xinfo, .get = xget, .put = xput,					\
805 	.private_value = (unsigned long)&						\
806 			SST_ALGO_CTL_VALUE(xcount, xtype, xpipe,			\
807 					   xmod, xtask, xcmd),				\
808 }
809 
810 #define SST_ALGO_KCONTROL_BYTES(xpname, xmname, xcount, xmod,				\
811 				xpipe, xinstance, xtask, xcmd)				\
812 	SST_ALGO_KCONTROL(SST_CONTROL_NAME(xpname, xmname, xinstance, "params"),	\
813 			  xcount, xmod, xpipe, xtask, xcmd, SST_ALGO_PARAMS,		\
814 			  sst_algo_bytes_ctl_info,					\
815 			  sst_algo_control_get, sst_algo_control_set)
816 
817 #define SST_ALGO_KCONTROL_BOOL(xpname, xmname, xmod, xpipe, xinstance, xtask)		\
818 	SST_ALGO_KCONTROL(SST_CONTROL_NAME(xpname, xmname, xinstance, "bypass"),	\
819 			  0, xmod, xpipe, xtask, 0, SST_ALGO_BYPASS,			\
820 			  snd_soc_info_bool_ext,					\
821 			  sst_algo_control_get, sst_algo_control_set)
822 
823 #define SST_ALGO_BYPASS_PARAMS(xpname, xmname, xcount, xmod, xpipe,			\
824 				xinstance, xtask, xcmd)					\
825 	SST_ALGO_KCONTROL_BOOL(xpname, xmname, xmod, xpipe, xinstance, xtask),		\
826 	SST_ALGO_KCONTROL_BYTES(xpname, xmname, xcount, xmod, xpipe, xinstance, xtask, xcmd)
827 
828 #define SST_COMBO_ALGO_KCONTROL_BYTES(xpname, xmname, xsubmod, xcount, xmod,		\
829 				      xpipe, xinstance, xtask, xcmd)			\
830 	SST_ALGO_KCONTROL(SST_COMBO_CONTROL_NAME(xpname, xmname, xinstance, "params",	\
831 						 xsubmod),				\
832 			  xcount, xmod, xpipe, xtask, xcmd, SST_ALGO_PARAMS,		\
833 			  sst_algo_bytes_ctl_info,					\
834 			  sst_algo_control_get, sst_algo_control_set)
835 
836 
837 struct sst_enum {
838 	bool tx;
839 	unsigned short reg;
840 	unsigned int max;
841 	const char * const *texts;
842 	struct snd_soc_dapm_widget *w;
843 };
844 
845 /* only 4 slots/channels supported atm */
846 #define SST_SSP_SLOT_ENUM(s_ch_no, is_tx, xtexts) \
847 	(struct sst_enum){ .reg = s_ch_no, .tx = is_tx, .max = 4+1, .texts = xtexts, }
848 
849 #define SST_SLOT_CTL_NAME(xpname, xmname, s_ch_name) \
850 	xpname " " xmname " " s_ch_name
851 
852 #define SST_SSP_SLOT_CTL(xpname, xmname, s_ch_name, s_ch_no, is_tx, xtexts, xget, xput) \
853 {	.iface = SNDRV_CTL_ELEM_IFACE_MIXER, \
854 	.name = SST_SLOT_CTL_NAME(xpname, xmname, s_ch_name), \
855 	.info = sst_slot_enum_info, \
856 	.get = xget, .put = xput, \
857 	.private_value = (unsigned long)&SST_SSP_SLOT_ENUM(s_ch_no, is_tx, xtexts), \
858 }
859 
860 #define SST_MUX_CTL_NAME(xpname, xinstance) \
861 	xpname " " #xinstance
862 
863 #define SST_SSP_MUX_ENUM(xreg, xshift, xtexts) \
864 	(struct soc_enum) SOC_ENUM_DOUBLE(xreg, xshift, xshift, ARRAY_SIZE(xtexts), xtexts)
865 
866 #define SST_SSP_MUX_CTL(xpname, xinstance, xreg, xshift, xtexts) \
867 	SOC_DAPM_ENUM(SST_MUX_CTL_NAME(xpname, xinstance), \
868 			  SST_SSP_MUX_ENUM(xreg, xshift, xtexts))
869 
870 int sst_fill_ssp_slot(struct snd_soc_dai *dai, unsigned int tx_mask,
871 				unsigned int rx_mask, int slots, int slot_width);
872 int sst_fill_ssp_config(struct snd_soc_dai *dai, unsigned int fmt);
873 void sst_fill_ssp_defaults(struct snd_soc_dai *dai);
874 
875 #endif
876