1/*
2 *  Support for Digigram Lola PCI-e boards
3 *
4 *  Copyright (c) 2011 Takashi Iwai <tiwai@suse.de>
5 *
6 *  This program is free software; you can redistribute it and/or modify it
7 *  under the terms of the GNU General Public License as published by the Free
8 *  Software Foundation; either version 2 of the License, or (at your option)
9 *  any later version.
10 *
11 *  This program is distributed in the hope that it will be useful, but WITHOUT
12 *  ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 *  FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
14 *  more details.
15 *
16 *  You should have received a copy of the GNU General Public License along with
17 *  this program; if not, write to the Free Software Foundation, Inc., 59
18 *  Temple Place - Suite 330, Boston, MA  02111-1307, USA.
19 */
20
21#ifndef _LOLA_H
22#define _LOLA_H
23
24#define DRVNAME	"snd-lola"
25#define SFX	DRVNAME ": "
26
27/*
28 * Lola HD Audio Registers BAR0
29 */
30#define LOLA_BAR0_GCAP		0x00
31#define LOLA_BAR0_VMIN		0x02
32#define LOLA_BAR0_VMAJ		0x03
33#define LOLA_BAR0_OUTPAY	0x04
34#define LOLA_BAR0_INPAY		0x06
35#define LOLA_BAR0_GCTL		0x08
36#define LOLA_BAR0_WAKEEN	0x0c
37#define LOLA_BAR0_STATESTS	0x0e
38#define LOLA_BAR0_GSTS		0x10
39#define LOLA_BAR0_OUTSTRMPAY	0x18
40#define LOLA_BAR0_INSTRMPAY	0x1a
41#define LOLA_BAR0_INTCTL	0x20
42#define LOLA_BAR0_INTSTS	0x24
43#define LOLA_BAR0_WALCLK	0x30
44#define LOLA_BAR0_SSYNC		0x38
45
46#define LOLA_BAR0_CORBLBASE	0x40
47#define LOLA_BAR0_CORBUBASE	0x44
48#define LOLA_BAR0_CORBWP	0x48	/* no ULONG access */
49#define LOLA_BAR0_CORBRP	0x4a	/* no ULONG access */
50#define LOLA_BAR0_CORBCTL	0x4c	/* no ULONG access */
51#define LOLA_BAR0_CORBSTS	0x4d	/* UCHAR access only */
52#define LOLA_BAR0_CORBSIZE	0x4e	/* no ULONG access */
53
54#define LOLA_BAR0_RIRBLBASE	0x50
55#define LOLA_BAR0_RIRBUBASE	0x54
56#define LOLA_BAR0_RIRBWP	0x58
57#define LOLA_BAR0_RINTCNT	0x5a	/* no ULONG access */
58#define LOLA_BAR0_RIRBCTL	0x5c
59#define LOLA_BAR0_RIRBSTS	0x5d	/* UCHAR access only */
60#define LOLA_BAR0_RIRBSIZE	0x5e	/* no ULONG access */
61
62#define LOLA_BAR0_ICW		0x60
63#define LOLA_BAR0_IRR		0x64
64#define LOLA_BAR0_ICS		0x68
65#define LOLA_BAR0_DPLBASE	0x70
66#define LOLA_BAR0_DPUBASE	0x74
67
68/* stream register offsets from stream base 0x80 */
69#define LOLA_BAR0_SD0_OFFSET	0x80
70#define LOLA_REG0_SD_CTL	0x00
71#define LOLA_REG0_SD_STS	0x03
72#define LOLA_REG0_SD_LPIB	0x04
73#define LOLA_REG0_SD_CBL	0x08
74#define LOLA_REG0_SD_LVI	0x0c
75#define LOLA_REG0_SD_FIFOW	0x0e
76#define LOLA_REG0_SD_FIFOSIZE	0x10
77#define LOLA_REG0_SD_FORMAT	0x12
78#define LOLA_REG0_SD_BDLPL	0x18
79#define LOLA_REG0_SD_BDLPU	0x1c
80
81/*
82 * Lola Digigram Registers BAR1
83 */
84#define LOLA_BAR1_FPGAVER	0x00
85#define LOLA_BAR1_DEVER		0x04
86#define LOLA_BAR1_UCBMV		0x08
87#define LOLA_BAR1_JTAG		0x0c
88#define LOLA_BAR1_UARTRX	0x10
89#define LOLA_BAR1_UARTTX	0x14
90#define LOLA_BAR1_UARTCR	0x18
91#define LOLA_BAR1_NVRAMVER	0x1c
92#define LOLA_BAR1_CTRLSPI	0x20
93#define LOLA_BAR1_DSPI		0x24
94#define LOLA_BAR1_AISPI		0x28
95#define LOLA_BAR1_GRAN		0x2c
96
97#define LOLA_BAR1_DINTCTL	0x80
98#define LOLA_BAR1_DIINTCTL	0x84
99#define LOLA_BAR1_DOINTCTL	0x88
100#define LOLA_BAR1_LRC		0x90
101#define LOLA_BAR1_DINTSTS	0x94
102#define LOLA_BAR1_DIINTSTS	0x98
103#define LOLA_BAR1_DOINTSTS	0x9c
104
105#define LOLA_BAR1_DSD0_OFFSET	0xa0
106#define LOLA_BAR1_DSD_SIZE	0x18
107
108#define LOLA_BAR1_DSDnSTS       0x00
109#define LOLA_BAR1_DSDnLPIB      0x04
110#define LOLA_BAR1_DSDnCTL       0x08
111#define LOLA_BAR1_DSDnLVI       0x0c
112#define LOLA_BAR1_DSDnBDPL      0x10
113#define LOLA_BAR1_DSDnBDPU      0x14
114
115#define LOLA_BAR1_SSYNC		0x03e8
116
117#define LOLA_BAR1_BOARD_CTRL	0x0f00
118#define LOLA_BAR1_BOARD_MODE	0x0f02
119
120#define LOLA_BAR1_SOURCE_GAIN_ENABLE		0x1000
121#define LOLA_BAR1_DEST00_MIX_GAIN_ENABLE	0x1004
122#define LOLA_BAR1_DEST31_MIX_GAIN_ENABLE	0x1080
123#define LOLA_BAR1_SOURCE00_01_GAIN		0x1084
124#define LOLA_BAR1_SOURCE30_31_GAIN		0x10c0
125#define LOLA_BAR1_SOURCE_GAIN(src) \
126	(LOLA_BAR1_SOURCE00_01_GAIN + (src) * 2)
127#define LOLA_BAR1_DEST00_MIX00_01_GAIN		0x10c4
128#define LOLA_BAR1_DEST00_MIX30_31_GAIN		0x1100
129#define LOLA_BAR1_DEST01_MIX00_01_GAIN		0x1104
130#define LOLA_BAR1_DEST01_MIX30_31_GAIN		0x1140
131#define LOLA_BAR1_DEST31_MIX00_01_GAIN		0x1884
132#define LOLA_BAR1_DEST31_MIX30_31_GAIN		0x18c0
133#define LOLA_BAR1_MIX_GAIN(dest, mix) \
134	(LOLA_BAR1_DEST00_MIX00_01_GAIN + (dest) * 0x40 + (mix) * 2)
135#define LOLA_BAR1_ANALOG_CLIP_IN		0x18c4
136#define LOLA_BAR1_PEAKMETERS_SOURCE00_01	0x18c8
137#define LOLA_BAR1_PEAKMETERS_SOURCE30_31	0x1904
138#define LOLA_BAR1_PEAKMETERS_SOURCE(src) \
139	(LOLA_BAR1_PEAKMETERS_SOURCE00_01 + (src) * 2)
140#define LOLA_BAR1_PEAKMETERS_DEST00_01		0x1908
141#define LOLA_BAR1_PEAKMETERS_DEST30_31		0x1944
142#define LOLA_BAR1_PEAKMETERS_DEST(dest) \
143	(LOLA_BAR1_PEAKMETERS_DEST00_01 + (dest) * 2)
144#define LOLA_BAR1_PEAKMETERS_AGC00_01		0x1948
145#define LOLA_BAR1_PEAKMETERS_AGC14_15		0x1964
146#define LOLA_BAR1_PEAKMETERS_AGC(x) \
147	(LOLA_BAR1_PEAKMETERS_AGC00_01 + (x) * 2)
148
149/* GCTL reset bit */
150#define LOLA_GCTL_RESET		(1 << 0)
151/* GCTL unsolicited response enable bit */
152#define LOLA_GCTL_UREN		(1 << 8)
153
154/* CORB/RIRB control, read/write pointer */
155#define LOLA_RBCTL_DMA_EN	0x02	/* enable DMA */
156#define LOLA_RBCTL_IRQ_EN	0x01	/* enable IRQ */
157#define LOLA_RBRWP_CLR		0x8000	/* read/write pointer clear */
158
159#define LOLA_RIRB_EX_UNSOL_EV	0x40000000
160#define LOLA_RIRB_EX_ERROR	0x80000000
161
162/* CORB int mask: CMEI[0] */
163#define LOLA_CORB_INT_CMEI	0x01
164#define LOLA_CORB_INT_MASK	LOLA_CORB_INT_CMEI
165
166/* RIRB int mask: overrun[2], response[0] */
167#define LOLA_RIRB_INT_RESPONSE	0x01
168#define LOLA_RIRB_INT_OVERRUN	0x04
169#define LOLA_RIRB_INT_MASK	(LOLA_RIRB_INT_RESPONSE | LOLA_RIRB_INT_OVERRUN)
170
171/* DINTCTL and DINTSTS */
172#define LOLA_DINT_GLOBAL	0x80000000 /* global interrupt enable bit */
173#define LOLA_DINT_CTRL		0x40000000 /* controller interrupt enable bit */
174#define LOLA_DINT_FIFOERR	0x20000000 /* global fifo error enable bit */
175#define LOLA_DINT_MUERR		0x10000000 /* global microcontroller underrun error */
176
177/* DSDnCTL bits */
178#define LOLA_DSD_CTL_SRST	0x01	/* stream reset bit */
179#define LOLA_DSD_CTL_SRUN	0x02	/* stream DMA start bit */
180#define LOLA_DSD_CTL_IOCE	0x04	/* interrupt on completion enable */
181#define LOLA_DSD_CTL_DEIE	0x10	/* descriptor error interrupt enable */
182#define LOLA_DSD_CTL_VLRCV	0x20	/* valid LRCountValue information in bits 8..31 */
183#define LOLA_LRC_MASK		0xffffff00
184
185/* DSDnSTS */
186#define LOLA_DSD_STS_BCIS	0x04	/* buffer completion interrupt status */
187#define LOLA_DSD_STS_DESE	0x10	/* descriptor error interrupt */
188#define LOLA_DSD_STS_FIFORDY	0x20	/* fifo ready */
189
190#define LOLA_CORB_ENTRIES	256
191
192#define MAX_STREAM_IN_COUNT	16
193#define MAX_STREAM_OUT_COUNT	16
194#define MAX_STREAM_COUNT	16
195#define MAX_PINS		MAX_STREAM_COUNT
196#define MAX_STREAM_BUFFER_COUNT	16
197#define MAX_AUDIO_INOUT_COUNT	16
198
199#define LOLA_CLOCK_TYPE_INTERNAL    0
200#define LOLA_CLOCK_TYPE_AES         1
201#define LOLA_CLOCK_TYPE_AES_SYNC    2
202#define LOLA_CLOCK_TYPE_WORDCLOCK   3
203#define LOLA_CLOCK_TYPE_ETHERSOUND  4
204#define LOLA_CLOCK_TYPE_VIDEO       5
205
206#define LOLA_CLOCK_FORMAT_NONE      0
207#define LOLA_CLOCK_FORMAT_NTSC      1
208#define LOLA_CLOCK_FORMAT_PAL       2
209
210#define MAX_SAMPLE_CLOCK_COUNT  48
211
212/* parameters used with mixer widget's mixer capabilities */
213#define LOLA_PEAK_METER_CAN_AGC_MASK		1
214#define LOLA_PEAK_METER_CAN_ANALOG_CLIP_MASK	2
215
216struct lola_bar {
217	unsigned long addr;
218	void __iomem *remap_addr;
219};
220
221/* CORB/RIRB */
222struct lola_rb {
223	u32 *buf;		/* CORB/RIRB buffer, 8 byte per each entry */
224	dma_addr_t addr;	/* physical address of CORB/RIRB buffer */
225	unsigned short rp, wp;	/* read/write pointers */
226	int cmds;		/* number of pending requests */
227};
228
229/* Pin widget setup */
230struct lola_pin {
231	unsigned int nid;
232	bool is_analog;
233	unsigned int amp_mute;
234	unsigned int amp_step_size;
235	unsigned int amp_num_steps;
236	unsigned int amp_offset;
237	unsigned int max_level;
238	unsigned int config_default_reg;
239	unsigned int fixed_gain_list_len;
240	unsigned int cur_gain_step;
241};
242
243struct lola_pin_array {
244	unsigned int num_pins;
245	unsigned int num_analog_pins;
246	struct lola_pin pins[MAX_PINS];
247};
248
249/* Clock widget setup */
250struct lola_sample_clock {
251	unsigned int type;
252	unsigned int format;
253	unsigned int freq;
254};
255
256struct lola_clock_widget {
257	unsigned int nid;
258	unsigned int items;
259	unsigned int cur_index;
260	unsigned int cur_freq;
261	bool cur_valid;
262	struct lola_sample_clock sample_clock[MAX_SAMPLE_CLOCK_COUNT];
263	unsigned int idx_lookup[MAX_SAMPLE_CLOCK_COUNT];
264};
265
266#define LOLA_MIXER_DIM      32
267struct lola_mixer_array {
268	u32 src_gain_enable;
269	u32 dest_mix_gain_enable[LOLA_MIXER_DIM];
270	u16 src_gain[LOLA_MIXER_DIM];
271	u16 dest_mix_gain[LOLA_MIXER_DIM][LOLA_MIXER_DIM];
272};
273
274/* Mixer widget setup */
275struct lola_mixer_widget {
276	unsigned int nid;
277	unsigned int caps;
278	struct lola_mixer_array __user *array;
279	struct lola_mixer_array *array_saved;
280	unsigned int src_stream_outs;
281	unsigned int src_phys_ins;
282	unsigned int dest_stream_ins;
283	unsigned int dest_phys_outs;
284	unsigned int src_stream_out_ofs;
285	unsigned int dest_phys_out_ofs;
286	unsigned int src_mask;
287	unsigned int dest_mask;
288};
289
290/* Audio stream */
291struct lola_stream {
292	unsigned int nid;	/* audio widget NID */
293	unsigned int index;	/* array index */
294	unsigned int dsd;	/* DSD index */
295	bool can_float;
296	struct snd_pcm_substream *substream; /* assigned PCM substream */
297	struct lola_stream *master;	/* master stream (for multi-channel) */
298
299	/* buffer setup */
300	unsigned int bufsize;
301	unsigned int period_bytes;
302	unsigned int frags;
303
304	/* format + channel setup */
305	unsigned int format_verb;
306
307	/* flags */
308	unsigned int opened:1;
309	unsigned int prepared:1;
310	unsigned int paused:1;
311	unsigned int running:1;
312};
313
314#define PLAY	SNDRV_PCM_STREAM_PLAYBACK
315#define CAPT	SNDRV_PCM_STREAM_CAPTURE
316
317struct lola_pcm {
318	unsigned int num_streams;
319	struct snd_dma_buffer bdl; /* BDL buffer */
320	struct lola_stream streams[MAX_STREAM_COUNT];
321};
322
323/* card instance */
324struct lola {
325	struct snd_card *card;
326	struct pci_dev *pci;
327
328	/* pci resources */
329	struct lola_bar bar[2];
330	int irq;
331
332	/* locks */
333	spinlock_t reg_lock;
334	struct mutex open_mutex;
335
336	/* CORB/RIRB */
337	struct lola_rb corb;
338	struct lola_rb rirb;
339	unsigned int res, res_ex;	/* last read values */
340	/* last command (for debugging) */
341	unsigned int last_cmd_nid, last_verb, last_data, last_extdata;
342
343	/* CORB/RIRB buffers */
344	struct snd_dma_buffer rb;
345
346	/* unsolicited events */
347	unsigned int last_unsol_res;
348
349	/* streams */
350	struct lola_pcm pcm[2];
351
352	/* input src */
353	unsigned int input_src_caps_mask;
354	unsigned int input_src_mask;
355
356	/* pins */
357	struct lola_pin_array pin[2];
358
359	/* clock */
360	struct lola_clock_widget clock;
361	int ref_count_rate;
362	unsigned int sample_rate;
363
364	/* mixer */
365	struct lola_mixer_widget mixer;
366
367	/* hw info */
368	unsigned int version;
369	unsigned int lola_caps;
370
371	/* parameters */
372	unsigned int granularity;
373	unsigned int sample_rate_min;
374	unsigned int sample_rate_max;
375
376	/* flags */
377	unsigned int initialized:1;
378	unsigned int cold_reset:1;
379	unsigned int polling_mode:1;
380
381	/* for debugging */
382	unsigned int debug_res;
383	unsigned int debug_res_ex;
384};
385
386#define BAR0	0
387#define BAR1	1
388
389/* Helper macros */
390#define lola_readl(chip, idx, name) \
391	readl((chip)->bar[idx].remap_addr + LOLA_##idx##_##name)
392#define lola_readw(chip, idx, name) \
393	readw((chip)->bar[idx].remap_addr + LOLA_##idx##_##name)
394#define lola_readb(chip, idx, name) \
395	readb((chip)->bar[idx].remap_addr + LOLA_##idx##_##name)
396#define lola_writel(chip, idx, name, val) \
397	writel((val), (chip)->bar[idx].remap_addr + LOLA_##idx##_##name)
398#define lola_writew(chip, idx, name, val) \
399	writew((val), (chip)->bar[idx].remap_addr + LOLA_##idx##_##name)
400#define lola_writeb(chip, idx, name, val) \
401	writeb((val), (chip)->bar[idx].remap_addr + LOLA_##idx##_##name)
402
403#define lola_dsd_read(chip, dsd, name) \
404	readl((chip)->bar[BAR1].remap_addr + LOLA_BAR1_DSD0_OFFSET + \
405	      (LOLA_BAR1_DSD_SIZE * (dsd)) + LOLA_BAR1_DSDn##name)
406#define lola_dsd_write(chip, dsd, name, val) \
407	writel((val), (chip)->bar[BAR1].remap_addr + LOLA_BAR1_DSD0_OFFSET + \
408	       (LOLA_BAR1_DSD_SIZE * (dsd)) + LOLA_BAR1_DSDn##name)
409
410/* GET verbs HDAudio */
411#define LOLA_VERB_GET_STREAM_FORMAT		0xa00
412#define LOLA_VERB_GET_AMP_GAIN_MUTE		0xb00
413#define LOLA_VERB_PARAMETERS			0xf00
414#define LOLA_VERB_GET_POWER_STATE		0xf05
415#define LOLA_VERB_GET_CONV			0xf06
416#define LOLA_VERB_GET_UNSOLICITED_RESPONSE	0xf08
417#define LOLA_VERB_GET_DIGI_CONVERT_1		0xf0d
418#define LOLA_VERB_GET_CONFIG_DEFAULT		0xf1c
419#define LOLA_VERB_GET_SUBSYSTEM_ID		0xf20
420/* GET verbs Digigram */
421#define LOLA_VERB_GET_FIXED_GAIN		0xfc0
422#define LOLA_VERB_GET_GAIN_SELECT		0xfc1
423#define LOLA_VERB_GET_MAX_LEVEL			0xfc2
424#define LOLA_VERB_GET_CLOCK_LIST		0xfc3
425#define LOLA_VERB_GET_CLOCK_SELECT		0xfc4
426#define LOLA_VERB_GET_CLOCK_STATUS		0xfc5
427
428/* SET verbs HDAudio */
429#define LOLA_VERB_SET_STREAM_FORMAT		0x200
430#define LOLA_VERB_SET_AMP_GAIN_MUTE		0x300
431#define LOLA_VERB_SET_POWER_STATE		0x705
432#define LOLA_VERB_SET_CHANNEL_STREAMID		0x706
433#define LOLA_VERB_SET_UNSOLICITED_ENABLE	0x708
434#define LOLA_VERB_SET_DIGI_CONVERT_1		0x70d
435/* SET verbs Digigram */
436#define LOLA_VERB_SET_GAIN_SELECT		0xf81
437#define LOLA_VERB_SET_CLOCK_SELECT		0xf84
438#define LOLA_VERB_SET_GRANULARITY_STEPS		0xf86
439#define LOLA_VERB_SET_SOURCE_GAIN		0xf87
440#define LOLA_VERB_SET_MIX_GAIN			0xf88
441#define LOLA_VERB_SET_DESTINATION_GAIN		0xf89
442#define LOLA_VERB_SET_SRC			0xf8a
443
444/* Parameter IDs used with LOLA_VERB_PARAMETERS */
445#define LOLA_PAR_VENDOR_ID			0x00
446#define LOLA_PAR_FUNCTION_TYPE			0x05
447#define LOLA_PAR_AUDIO_WIDGET_CAP		0x09
448#define LOLA_PAR_PCM				0x0a
449#define LOLA_PAR_STREAM_FORMATS			0x0b
450#define LOLA_PAR_PIN_CAP			0x0c
451#define LOLA_PAR_AMP_IN_CAP			0x0d
452#define LOLA_PAR_CONNLIST_LEN			0x0e
453#define LOLA_PAR_POWER_STATE			0x0f
454#define LOLA_PAR_GPIO_CAP			0x11
455#define LOLA_PAR_AMP_OUT_CAP			0x12
456#define LOLA_PAR_SPECIFIC_CAPS			0x80
457#define LOLA_PAR_FIXED_GAIN_LIST		0x81
458
459/* extract results of LOLA_PAR_SPECIFIC_CAPS */
460#define LOLA_AFG_MIXER_WIDGET_PRESENT(res)	((res & (1 << 21)) != 0)
461#define LOLA_AFG_CLOCK_WIDGET_PRESENT(res)	((res & (1 << 20)) != 0)
462#define LOLA_AFG_INPUT_PIN_COUNT(res)		((res >> 10) & 0x2ff)
463#define LOLA_AFG_OUTPUT_PIN_COUNT(res)		((res) & 0x2ff)
464
465/* extract results of LOLA_PAR_AMP_IN_CAP / LOLA_PAR_AMP_OUT_CAP */
466#define LOLA_AMP_MUTE_CAPABLE(res)		((res & (1 << 31)) != 0)
467#define LOLA_AMP_STEP_SIZE(res)			((res >> 24) & 0x7f)
468#define LOLA_AMP_NUM_STEPS(res)			((res >> 12) & 0x3ff)
469#define LOLA_AMP_OFFSET(res)			((res) & 0x3ff)
470
471#define LOLA_GRANULARITY_MIN		8
472#define LOLA_GRANULARITY_MAX		32
473#define LOLA_GRANULARITY_STEP		8
474
475/* parameters used with unsolicited command/response */
476#define LOLA_UNSOLICITED_TAG_MASK	0x3f
477#define LOLA_UNSOLICITED_TAG		0x1a
478#define LOLA_UNSOLICITED_ENABLE		0x80
479#define LOLA_UNSOL_RESP_TAG_OFFSET	26
480
481/* count values in the Vendor Specific Mixer Widget's Audio Widget Capabilities */
482#define LOLA_MIXER_SRC_INPUT_PLAY_SEPARATION(res)   ((res >> 2) & 0x1f)
483#define LOLA_MIXER_DEST_REC_OUTPUT_SEPARATION(res)  ((res >> 7) & 0x1f)
484
485int lola_codec_write(struct lola *chip, unsigned int nid, unsigned int verb,
486		     unsigned int data, unsigned int extdata);
487int lola_codec_read(struct lola *chip, unsigned int nid, unsigned int verb,
488		    unsigned int data, unsigned int extdata,
489		    unsigned int *val, unsigned int *extval);
490int lola_codec_flush(struct lola *chip);
491#define lola_read_param(chip, nid, param, val) \
492	lola_codec_read(chip, nid, LOLA_VERB_PARAMETERS, param, 0, val, NULL)
493
494/* PCM */
495int lola_create_pcm(struct lola *chip);
496void lola_free_pcm(struct lola *chip);
497int lola_init_pcm(struct lola *chip, int dir, int *nidp);
498void lola_pcm_update(struct lola *chip, struct lola_pcm *pcm, unsigned int bits);
499
500/* clock */
501int lola_init_clock_widget(struct lola *chip, int nid);
502int lola_set_granularity(struct lola *chip, unsigned int val, bool force);
503int lola_enable_clock_events(struct lola *chip);
504int lola_set_clock_index(struct lola *chip, unsigned int idx);
505int lola_set_clock(struct lola *chip, int idx);
506int lola_set_sample_rate(struct lola *chip, int rate);
507bool lola_update_ext_clock_freq(struct lola *chip, unsigned int val);
508unsigned int lola_sample_rate_convert(unsigned int coded);
509
510/* mixer */
511int lola_init_pins(struct lola *chip, int dir, int *nidp);
512int lola_init_mixer_widget(struct lola *chip, int nid);
513void lola_free_mixer(struct lola *chip);
514int lola_create_mixer(struct lola *chip);
515int lola_setup_all_analog_gains(struct lola *chip, int dir, bool mute);
516void lola_save_mixer(struct lola *chip);
517void lola_restore_mixer(struct lola *chip);
518int lola_set_src_config(struct lola *chip, unsigned int src_mask, bool update);
519
520/* proc */
521#ifdef CONFIG_SND_DEBUG
522void lola_proc_debug_new(struct lola *chip);
523#else
524#define lola_proc_debug_new(chip)
525#endif
526
527#endif /* _LOLA_H */
528