xref: /openbmc/linux/sound/pci/lola/lola.h (revision 2a598d0b)
1 /* SPDX-License-Identifier: GPL-2.0-or-later */
2 /*
3  *  Support for Digigram Lola PCI-e boards
4  *
5  *  Copyright (c) 2011 Takashi Iwai <tiwai@suse.de>
6  */
7 
8 #ifndef _LOLA_H
9 #define _LOLA_H
10 
11 #define DRVNAME	"snd-lola"
12 #define SFX	DRVNAME ": "
13 
14 /*
15  * Lola HD Audio Registers BAR0
16  */
17 #define LOLA_BAR0_GCAP		0x00
18 #define LOLA_BAR0_VMIN		0x02
19 #define LOLA_BAR0_VMAJ		0x03
20 #define LOLA_BAR0_OUTPAY	0x04
21 #define LOLA_BAR0_INPAY		0x06
22 #define LOLA_BAR0_GCTL		0x08
23 #define LOLA_BAR0_WAKEEN	0x0c
24 #define LOLA_BAR0_STATESTS	0x0e
25 #define LOLA_BAR0_GSTS		0x10
26 #define LOLA_BAR0_OUTSTRMPAY	0x18
27 #define LOLA_BAR0_INSTRMPAY	0x1a
28 #define LOLA_BAR0_INTCTL	0x20
29 #define LOLA_BAR0_INTSTS	0x24
30 #define LOLA_BAR0_WALCLK	0x30
31 #define LOLA_BAR0_SSYNC		0x38
32 
33 #define LOLA_BAR0_CORBLBASE	0x40
34 #define LOLA_BAR0_CORBUBASE	0x44
35 #define LOLA_BAR0_CORBWP	0x48	/* no ULONG access */
36 #define LOLA_BAR0_CORBRP	0x4a	/* no ULONG access */
37 #define LOLA_BAR0_CORBCTL	0x4c	/* no ULONG access */
38 #define LOLA_BAR0_CORBSTS	0x4d	/* UCHAR access only */
39 #define LOLA_BAR0_CORBSIZE	0x4e	/* no ULONG access */
40 
41 #define LOLA_BAR0_RIRBLBASE	0x50
42 #define LOLA_BAR0_RIRBUBASE	0x54
43 #define LOLA_BAR0_RIRBWP	0x58
44 #define LOLA_BAR0_RINTCNT	0x5a	/* no ULONG access */
45 #define LOLA_BAR0_RIRBCTL	0x5c
46 #define LOLA_BAR0_RIRBSTS	0x5d	/* UCHAR access only */
47 #define LOLA_BAR0_RIRBSIZE	0x5e	/* no ULONG access */
48 
49 #define LOLA_BAR0_ICW		0x60
50 #define LOLA_BAR0_IRR		0x64
51 #define LOLA_BAR0_ICS		0x68
52 #define LOLA_BAR0_DPLBASE	0x70
53 #define LOLA_BAR0_DPUBASE	0x74
54 
55 /* stream register offsets from stream base 0x80 */
56 #define LOLA_BAR0_SD0_OFFSET	0x80
57 #define LOLA_REG0_SD_CTL	0x00
58 #define LOLA_REG0_SD_STS	0x03
59 #define LOLA_REG0_SD_LPIB	0x04
60 #define LOLA_REG0_SD_CBL	0x08
61 #define LOLA_REG0_SD_LVI	0x0c
62 #define LOLA_REG0_SD_FIFOW	0x0e
63 #define LOLA_REG0_SD_FIFOSIZE	0x10
64 #define LOLA_REG0_SD_FORMAT	0x12
65 #define LOLA_REG0_SD_BDLPL	0x18
66 #define LOLA_REG0_SD_BDLPU	0x1c
67 
68 /*
69  * Lola Digigram Registers BAR1
70  */
71 #define LOLA_BAR1_FPGAVER	0x00
72 #define LOLA_BAR1_DEVER		0x04
73 #define LOLA_BAR1_UCBMV		0x08
74 #define LOLA_BAR1_JTAG		0x0c
75 #define LOLA_BAR1_UARTRX	0x10
76 #define LOLA_BAR1_UARTTX	0x14
77 #define LOLA_BAR1_UARTCR	0x18
78 #define LOLA_BAR1_NVRAMVER	0x1c
79 #define LOLA_BAR1_CTRLSPI	0x20
80 #define LOLA_BAR1_DSPI		0x24
81 #define LOLA_BAR1_AISPI		0x28
82 #define LOLA_BAR1_GRAN		0x2c
83 
84 #define LOLA_BAR1_DINTCTL	0x80
85 #define LOLA_BAR1_DIINTCTL	0x84
86 #define LOLA_BAR1_DOINTCTL	0x88
87 #define LOLA_BAR1_LRC		0x90
88 #define LOLA_BAR1_DINTSTS	0x94
89 #define LOLA_BAR1_DIINTSTS	0x98
90 #define LOLA_BAR1_DOINTSTS	0x9c
91 
92 #define LOLA_BAR1_DSD0_OFFSET	0xa0
93 #define LOLA_BAR1_DSD_SIZE	0x18
94 
95 #define LOLA_BAR1_DSDnSTS       0x00
96 #define LOLA_BAR1_DSDnLPIB      0x04
97 #define LOLA_BAR1_DSDnCTL       0x08
98 #define LOLA_BAR1_DSDnLVI       0x0c
99 #define LOLA_BAR1_DSDnBDPL      0x10
100 #define LOLA_BAR1_DSDnBDPU      0x14
101 
102 #define LOLA_BAR1_SSYNC		0x03e8
103 
104 #define LOLA_BAR1_BOARD_CTRL	0x0f00
105 #define LOLA_BAR1_BOARD_MODE	0x0f02
106 
107 #define LOLA_BAR1_SOURCE_GAIN_ENABLE		0x1000
108 #define LOLA_BAR1_DEST00_MIX_GAIN_ENABLE	0x1004
109 #define LOLA_BAR1_DEST31_MIX_GAIN_ENABLE	0x1080
110 #define LOLA_BAR1_SOURCE00_01_GAIN		0x1084
111 #define LOLA_BAR1_SOURCE30_31_GAIN		0x10c0
112 #define LOLA_BAR1_SOURCE_GAIN(src) \
113 	(LOLA_BAR1_SOURCE00_01_GAIN + (src) * 2)
114 #define LOLA_BAR1_DEST00_MIX00_01_GAIN		0x10c4
115 #define LOLA_BAR1_DEST00_MIX30_31_GAIN		0x1100
116 #define LOLA_BAR1_DEST01_MIX00_01_GAIN		0x1104
117 #define LOLA_BAR1_DEST01_MIX30_31_GAIN		0x1140
118 #define LOLA_BAR1_DEST31_MIX00_01_GAIN		0x1884
119 #define LOLA_BAR1_DEST31_MIX30_31_GAIN		0x18c0
120 #define LOLA_BAR1_MIX_GAIN(dest, mix) \
121 	(LOLA_BAR1_DEST00_MIX00_01_GAIN + (dest) * 0x40 + (mix) * 2)
122 #define LOLA_BAR1_ANALOG_CLIP_IN		0x18c4
123 #define LOLA_BAR1_PEAKMETERS_SOURCE00_01	0x18c8
124 #define LOLA_BAR1_PEAKMETERS_SOURCE30_31	0x1904
125 #define LOLA_BAR1_PEAKMETERS_SOURCE(src) \
126 	(LOLA_BAR1_PEAKMETERS_SOURCE00_01 + (src) * 2)
127 #define LOLA_BAR1_PEAKMETERS_DEST00_01		0x1908
128 #define LOLA_BAR1_PEAKMETERS_DEST30_31		0x1944
129 #define LOLA_BAR1_PEAKMETERS_DEST(dest) \
130 	(LOLA_BAR1_PEAKMETERS_DEST00_01 + (dest) * 2)
131 #define LOLA_BAR1_PEAKMETERS_AGC00_01		0x1948
132 #define LOLA_BAR1_PEAKMETERS_AGC14_15		0x1964
133 #define LOLA_BAR1_PEAKMETERS_AGC(x) \
134 	(LOLA_BAR1_PEAKMETERS_AGC00_01 + (x) * 2)
135 
136 /* GCTL reset bit */
137 #define LOLA_GCTL_RESET		(1 << 0)
138 /* GCTL unsolicited response enable bit */
139 #define LOLA_GCTL_UREN		(1 << 8)
140 
141 /* CORB/RIRB control, read/write pointer */
142 #define LOLA_RBCTL_DMA_EN	0x02	/* enable DMA */
143 #define LOLA_RBCTL_IRQ_EN	0x01	/* enable IRQ */
144 #define LOLA_RBRWP_CLR		0x8000	/* read/write pointer clear */
145 
146 #define LOLA_RIRB_EX_UNSOL_EV	0x40000000
147 #define LOLA_RIRB_EX_ERROR	0x80000000
148 
149 /* CORB int mask: CMEI[0] */
150 #define LOLA_CORB_INT_CMEI	0x01
151 #define LOLA_CORB_INT_MASK	LOLA_CORB_INT_CMEI
152 
153 /* RIRB int mask: overrun[2], response[0] */
154 #define LOLA_RIRB_INT_RESPONSE	0x01
155 #define LOLA_RIRB_INT_OVERRUN	0x04
156 #define LOLA_RIRB_INT_MASK	(LOLA_RIRB_INT_RESPONSE | LOLA_RIRB_INT_OVERRUN)
157 
158 /* DINTCTL and DINTSTS */
159 #define LOLA_DINT_GLOBAL	0x80000000 /* global interrupt enable bit */
160 #define LOLA_DINT_CTRL		0x40000000 /* controller interrupt enable bit */
161 #define LOLA_DINT_FIFOERR	0x20000000 /* global fifo error enable bit */
162 #define LOLA_DINT_MUERR		0x10000000 /* global microcontroller underrun error */
163 
164 /* DSDnCTL bits */
165 #define LOLA_DSD_CTL_SRST	0x01	/* stream reset bit */
166 #define LOLA_DSD_CTL_SRUN	0x02	/* stream DMA start bit */
167 #define LOLA_DSD_CTL_IOCE	0x04	/* interrupt on completion enable */
168 #define LOLA_DSD_CTL_DEIE	0x10	/* descriptor error interrupt enable */
169 #define LOLA_DSD_CTL_VLRCV	0x20	/* valid LRCountValue information in bits 8..31 */
170 #define LOLA_LRC_MASK		0xffffff00
171 
172 /* DSDnSTS */
173 #define LOLA_DSD_STS_BCIS	0x04	/* buffer completion interrupt status */
174 #define LOLA_DSD_STS_DESE	0x10	/* descriptor error interrupt */
175 #define LOLA_DSD_STS_FIFORDY	0x20	/* fifo ready */
176 
177 #define LOLA_CORB_ENTRIES	256
178 
179 #define MAX_STREAM_IN_COUNT	16
180 #define MAX_STREAM_OUT_COUNT	16
181 #define MAX_STREAM_COUNT	16
182 #define MAX_PINS		MAX_STREAM_COUNT
183 #define MAX_STREAM_BUFFER_COUNT	16
184 #define MAX_AUDIO_INOUT_COUNT	16
185 
186 #define LOLA_CLOCK_TYPE_INTERNAL    0
187 #define LOLA_CLOCK_TYPE_AES         1
188 #define LOLA_CLOCK_TYPE_AES_SYNC    2
189 #define LOLA_CLOCK_TYPE_WORDCLOCK   3
190 #define LOLA_CLOCK_TYPE_ETHERSOUND  4
191 #define LOLA_CLOCK_TYPE_VIDEO       5
192 
193 #define LOLA_CLOCK_FORMAT_NONE      0
194 #define LOLA_CLOCK_FORMAT_NTSC      1
195 #define LOLA_CLOCK_FORMAT_PAL       2
196 
197 #define MAX_SAMPLE_CLOCK_COUNT  48
198 
199 /* parameters used with mixer widget's mixer capabilities */
200 #define LOLA_PEAK_METER_CAN_AGC_MASK		1
201 #define LOLA_PEAK_METER_CAN_ANALOG_CLIP_MASK	2
202 
203 struct lola_bar {
204 	unsigned long addr;
205 	void __iomem *remap_addr;
206 };
207 
208 /* CORB/RIRB */
209 struct lola_rb {
210 	__le32 *buf;		/* CORB/RIRB buffer, 8 byte per each entry */
211 	dma_addr_t addr;	/* physical address of CORB/RIRB buffer */
212 	unsigned short rp, wp;	/* read/write pointers */
213 	int cmds;		/* number of pending requests */
214 };
215 
216 /* Pin widget setup */
217 struct lola_pin {
218 	unsigned int nid;
219 	bool is_analog;
220 	unsigned int amp_mute;
221 	unsigned int amp_step_size;
222 	unsigned int amp_num_steps;
223 	unsigned int amp_offset;
224 	unsigned int max_level;
225 	unsigned int config_default_reg;
226 	unsigned int fixed_gain_list_len;
227 	unsigned int cur_gain_step;
228 };
229 
230 struct lola_pin_array {
231 	unsigned int num_pins;
232 	unsigned int num_analog_pins;
233 	struct lola_pin pins[MAX_PINS];
234 };
235 
236 /* Clock widget setup */
237 struct lola_sample_clock {
238 	unsigned int type;
239 	unsigned int format;
240 	unsigned int freq;
241 };
242 
243 struct lola_clock_widget {
244 	unsigned int nid;
245 	unsigned int items;
246 	unsigned int cur_index;
247 	unsigned int cur_freq;
248 	bool cur_valid;
249 	struct lola_sample_clock sample_clock[MAX_SAMPLE_CLOCK_COUNT];
250 	unsigned int idx_lookup[MAX_SAMPLE_CLOCK_COUNT];
251 };
252 
253 #define LOLA_MIXER_DIM      32
254 struct lola_mixer_array {
255 	u32 src_gain_enable;
256 	u32 dest_mix_gain_enable[LOLA_MIXER_DIM];
257 	u16 src_gain[LOLA_MIXER_DIM];
258 	u16 dest_mix_gain[LOLA_MIXER_DIM][LOLA_MIXER_DIM];
259 };
260 
261 /* Mixer widget setup */
262 struct lola_mixer_widget {
263 	unsigned int nid;
264 	unsigned int caps;
265 	struct lola_mixer_array __iomem *array;
266 	struct lola_mixer_array *array_saved;
267 	unsigned int src_stream_outs;
268 	unsigned int src_phys_ins;
269 	unsigned int dest_stream_ins;
270 	unsigned int dest_phys_outs;
271 	unsigned int src_stream_out_ofs;
272 	unsigned int dest_phys_out_ofs;
273 	unsigned int src_mask;
274 	unsigned int dest_mask;
275 };
276 
277 /* Audio stream */
278 struct lola_stream {
279 	unsigned int nid;	/* audio widget NID */
280 	unsigned int index;	/* array index */
281 	unsigned int dsd;	/* DSD index */
282 	bool can_float;
283 	struct snd_pcm_substream *substream; /* assigned PCM substream */
284 	struct lola_stream *master;	/* master stream (for multi-channel) */
285 
286 	/* buffer setup */
287 	unsigned int bufsize;
288 	unsigned int period_bytes;
289 	unsigned int frags;
290 
291 	/* format + channel setup */
292 	unsigned int format_verb;
293 
294 	/* flags */
295 	unsigned int opened:1;
296 	unsigned int prepared:1;
297 	unsigned int paused:1;
298 	unsigned int running:1;
299 };
300 
301 #define PLAY	SNDRV_PCM_STREAM_PLAYBACK
302 #define CAPT	SNDRV_PCM_STREAM_CAPTURE
303 
304 struct lola_pcm {
305 	unsigned int num_streams;
306 	struct snd_dma_buffer *bdl; /* BDL buffer */
307 	struct lola_stream streams[MAX_STREAM_COUNT];
308 };
309 
310 /* card instance */
311 struct lola {
312 	struct snd_card *card;
313 	struct pci_dev *pci;
314 
315 	/* pci resources */
316 	struct lola_bar bar[2];
317 	int irq;
318 
319 	/* locks */
320 	spinlock_t reg_lock;
321 	struct mutex open_mutex;
322 
323 	/* CORB/RIRB */
324 	struct lola_rb corb;
325 	struct lola_rb rirb;
326 	unsigned int res, res_ex;	/* last read values */
327 	/* last command (for debugging) */
328 	unsigned int last_cmd_nid, last_verb, last_data, last_extdata;
329 
330 	/* CORB/RIRB buffers */
331 	struct snd_dma_buffer *rb;
332 
333 	/* unsolicited events */
334 	unsigned int last_unsol_res;
335 
336 	/* streams */
337 	struct lola_pcm pcm[2];
338 
339 	/* input src */
340 	unsigned int input_src_caps_mask;
341 	unsigned int input_src_mask;
342 
343 	/* pins */
344 	struct lola_pin_array pin[2];
345 
346 	/* clock */
347 	struct lola_clock_widget clock;
348 	int ref_count_rate;
349 	unsigned int sample_rate;
350 
351 	/* mixer */
352 	struct lola_mixer_widget mixer;
353 
354 	/* hw info */
355 	unsigned int version;
356 	unsigned int lola_caps;
357 
358 	/* parameters */
359 	unsigned int granularity;
360 	unsigned int sample_rate_min;
361 	unsigned int sample_rate_max;
362 
363 	/* flags */
364 	unsigned int initialized:1;
365 	unsigned int cold_reset:1;
366 	unsigned int polling_mode:1;
367 
368 	/* for debugging */
369 	unsigned int debug_res;
370 	unsigned int debug_res_ex;
371 };
372 
373 #define BAR0	0
374 #define BAR1	1
375 
376 /* Helper macros */
377 #define lola_readl(chip, idx, name) \
378 	readl((chip)->bar[idx].remap_addr + LOLA_##idx##_##name)
379 #define lola_readw(chip, idx, name) \
380 	readw((chip)->bar[idx].remap_addr + LOLA_##idx##_##name)
381 #define lola_readb(chip, idx, name) \
382 	readb((chip)->bar[idx].remap_addr + LOLA_##idx##_##name)
383 #define lola_writel(chip, idx, name, val) \
384 	writel((val), (chip)->bar[idx].remap_addr + LOLA_##idx##_##name)
385 #define lola_writew(chip, idx, name, val) \
386 	writew((val), (chip)->bar[idx].remap_addr + LOLA_##idx##_##name)
387 #define lola_writeb(chip, idx, name, val) \
388 	writeb((val), (chip)->bar[idx].remap_addr + LOLA_##idx##_##name)
389 
390 #define lola_dsd_read(chip, dsd, name) \
391 	readl((chip)->bar[BAR1].remap_addr + LOLA_BAR1_DSD0_OFFSET + \
392 	      (LOLA_BAR1_DSD_SIZE * (dsd)) + LOLA_BAR1_DSDn##name)
393 #define lola_dsd_write(chip, dsd, name, val) \
394 	writel((val), (chip)->bar[BAR1].remap_addr + LOLA_BAR1_DSD0_OFFSET + \
395 	       (LOLA_BAR1_DSD_SIZE * (dsd)) + LOLA_BAR1_DSDn##name)
396 
397 /* GET verbs HDAudio */
398 #define LOLA_VERB_GET_STREAM_FORMAT		0xa00
399 #define LOLA_VERB_GET_AMP_GAIN_MUTE		0xb00
400 #define LOLA_VERB_PARAMETERS			0xf00
401 #define LOLA_VERB_GET_POWER_STATE		0xf05
402 #define LOLA_VERB_GET_CONV			0xf06
403 #define LOLA_VERB_GET_UNSOLICITED_RESPONSE	0xf08
404 #define LOLA_VERB_GET_DIGI_CONVERT_1		0xf0d
405 #define LOLA_VERB_GET_CONFIG_DEFAULT		0xf1c
406 #define LOLA_VERB_GET_SUBSYSTEM_ID		0xf20
407 /* GET verbs Digigram */
408 #define LOLA_VERB_GET_FIXED_GAIN		0xfc0
409 #define LOLA_VERB_GET_GAIN_SELECT		0xfc1
410 #define LOLA_VERB_GET_MAX_LEVEL			0xfc2
411 #define LOLA_VERB_GET_CLOCK_LIST		0xfc3
412 #define LOLA_VERB_GET_CLOCK_SELECT		0xfc4
413 #define LOLA_VERB_GET_CLOCK_STATUS		0xfc5
414 
415 /* SET verbs HDAudio */
416 #define LOLA_VERB_SET_STREAM_FORMAT		0x200
417 #define LOLA_VERB_SET_AMP_GAIN_MUTE		0x300
418 #define LOLA_VERB_SET_POWER_STATE		0x705
419 #define LOLA_VERB_SET_CHANNEL_STREAMID		0x706
420 #define LOLA_VERB_SET_UNSOLICITED_ENABLE	0x708
421 #define LOLA_VERB_SET_DIGI_CONVERT_1		0x70d
422 /* SET verbs Digigram */
423 #define LOLA_VERB_SET_GAIN_SELECT		0xf81
424 #define LOLA_VERB_SET_CLOCK_SELECT		0xf84
425 #define LOLA_VERB_SET_GRANULARITY_STEPS		0xf86
426 #define LOLA_VERB_SET_SOURCE_GAIN		0xf87
427 #define LOLA_VERB_SET_MIX_GAIN			0xf88
428 #define LOLA_VERB_SET_DESTINATION_GAIN		0xf89
429 #define LOLA_VERB_SET_SRC			0xf8a
430 
431 /* Parameter IDs used with LOLA_VERB_PARAMETERS */
432 #define LOLA_PAR_VENDOR_ID			0x00
433 #define LOLA_PAR_FUNCTION_TYPE			0x05
434 #define LOLA_PAR_AUDIO_WIDGET_CAP		0x09
435 #define LOLA_PAR_PCM				0x0a
436 #define LOLA_PAR_STREAM_FORMATS			0x0b
437 #define LOLA_PAR_PIN_CAP			0x0c
438 #define LOLA_PAR_AMP_IN_CAP			0x0d
439 #define LOLA_PAR_CONNLIST_LEN			0x0e
440 #define LOLA_PAR_POWER_STATE			0x0f
441 #define LOLA_PAR_GPIO_CAP			0x11
442 #define LOLA_PAR_AMP_OUT_CAP			0x12
443 #define LOLA_PAR_SPECIFIC_CAPS			0x80
444 #define LOLA_PAR_FIXED_GAIN_LIST		0x81
445 
446 /* extract results of LOLA_PAR_SPECIFIC_CAPS */
447 #define LOLA_AFG_MIXER_WIDGET_PRESENT(res)	((res & (1 << 21)) != 0)
448 #define LOLA_AFG_CLOCK_WIDGET_PRESENT(res)	((res & (1 << 20)) != 0)
449 #define LOLA_AFG_INPUT_PIN_COUNT(res)		((res >> 10) & 0x2ff)
450 #define LOLA_AFG_OUTPUT_PIN_COUNT(res)		((res) & 0x2ff)
451 
452 /* extract results of LOLA_PAR_AMP_IN_CAP / LOLA_PAR_AMP_OUT_CAP */
453 #define LOLA_AMP_MUTE_CAPABLE(res)		((res & (1 << 31)) != 0)
454 #define LOLA_AMP_STEP_SIZE(res)			((res >> 24) & 0x7f)
455 #define LOLA_AMP_NUM_STEPS(res)			((res >> 12) & 0x3ff)
456 #define LOLA_AMP_OFFSET(res)			((res) & 0x3ff)
457 
458 #define LOLA_GRANULARITY_MIN		8
459 #define LOLA_GRANULARITY_MAX		32
460 #define LOLA_GRANULARITY_STEP		8
461 
462 /* parameters used with unsolicited command/response */
463 #define LOLA_UNSOLICITED_TAG_MASK	0x3f
464 #define LOLA_UNSOLICITED_TAG		0x1a
465 #define LOLA_UNSOLICITED_ENABLE		0x80
466 #define LOLA_UNSOL_RESP_TAG_OFFSET	26
467 
468 /* count values in the Vendor Specific Mixer Widget's Audio Widget Capabilities */
469 #define LOLA_MIXER_SRC_INPUT_PLAY_SEPARATION(res)   ((res >> 2) & 0x1f)
470 #define LOLA_MIXER_DEST_REC_OUTPUT_SEPARATION(res)  ((res >> 7) & 0x1f)
471 
472 int lola_codec_write(struct lola *chip, unsigned int nid, unsigned int verb,
473 		     unsigned int data, unsigned int extdata);
474 int lola_codec_read(struct lola *chip, unsigned int nid, unsigned int verb,
475 		    unsigned int data, unsigned int extdata,
476 		    unsigned int *val, unsigned int *extval);
477 int lola_codec_flush(struct lola *chip);
478 #define lola_read_param(chip, nid, param, val) \
479 	lola_codec_read(chip, nid, LOLA_VERB_PARAMETERS, param, 0, val, NULL)
480 
481 /* PCM */
482 int lola_create_pcm(struct lola *chip);
483 int lola_init_pcm(struct lola *chip, int dir, int *nidp);
484 void lola_pcm_update(struct lola *chip, struct lola_pcm *pcm, unsigned int bits);
485 
486 /* clock */
487 int lola_init_clock_widget(struct lola *chip, int nid);
488 int lola_set_granularity(struct lola *chip, unsigned int val, bool force);
489 int lola_enable_clock_events(struct lola *chip);
490 int lola_set_clock_index(struct lola *chip, unsigned int idx);
491 int lola_set_clock(struct lola *chip, int idx);
492 int lola_set_sample_rate(struct lola *chip, int rate);
493 bool lola_update_ext_clock_freq(struct lola *chip, unsigned int val);
494 unsigned int lola_sample_rate_convert(unsigned int coded);
495 
496 /* mixer */
497 int lola_init_pins(struct lola *chip, int dir, int *nidp);
498 int lola_init_mixer_widget(struct lola *chip, int nid);
499 void lola_free_mixer(struct lola *chip);
500 int lola_create_mixer(struct lola *chip);
501 int lola_setup_all_analog_gains(struct lola *chip, int dir, bool mute);
502 void lola_save_mixer(struct lola *chip);
503 void lola_restore_mixer(struct lola *chip);
504 int lola_set_src_config(struct lola *chip, unsigned int src_mask, bool update);
505 
506 /* proc */
507 #ifdef CONFIG_SND_DEBUG
508 void lola_proc_debug_new(struct lola *chip);
509 #else
510 #define lola_proc_debug_new(chip)
511 #endif
512 
513 #endif /* _LOLA_H */
514