2 * wm_adsp.c -- Wolfson ADSP support
4 * Copyright 2012 Wolfson Microelectronics plc
6 * Author: Mark Brown <broonie@opensource.wolfsonmicro.com>
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License version 2 as
10 * published by the Free Software Foundation.
13 #include <linux/module.h>
14 #include <linux/moduleparam.h>
15 #include <linux/init.h>
16 #include <linux/delay.h>
17 #include <linux/firmware.h>
18 #include <linux/list.h>
20 #include <linux/pm_runtime.h>
21 #include <linux/regmap.h>
22 #include <linux/regulator/consumer.h>
23 #include <linux/slab.h>
24 #include <linux/vmalloc.h>
25 #include <linux/workqueue.h>
26 #include <sound/core.h>
27 #include <sound/pcm.h>
28 #include <sound/pcm_params.h>
29 #include <sound/soc.h>
30 #include <sound/jack.h>
31 #include <sound/initval.h>
32 #include <sound/tlv.h>
34 #include <linux/mfd/arizona/registers.h>
39 #define adsp_crit(_dsp, fmt, ...) \
40 dev_crit(_dsp->dev, "DSP%d: " fmt, _dsp->num, ##__VA_ARGS__)
41 #define adsp_err(_dsp, fmt, ...) \
42 dev_err(_dsp->dev, "DSP%d: " fmt, _dsp->num, ##__VA_ARGS__)
43 #define adsp_warn(_dsp, fmt, ...) \
44 dev_warn(_dsp->dev, "DSP%d: " fmt, _dsp->num, ##__VA_ARGS__)
45 #define adsp_info(_dsp, fmt, ...) \
46 dev_info(_dsp->dev, "DSP%d: " fmt, _dsp->num, ##__VA_ARGS__)
47 #define adsp_dbg(_dsp, fmt, ...) \
48 dev_dbg(_dsp->dev, "DSP%d: " fmt, _dsp->num, ##__VA_ARGS__)
50 #define ADSP1_CONTROL_1 0x00
51 #define ADSP1_CONTROL_2 0x02
52 #define ADSP1_CONTROL_3 0x03
53 #define ADSP1_CONTROL_4 0x04
54 #define ADSP1_CONTROL_5 0x06
55 #define ADSP1_CONTROL_6 0x07
56 #define ADSP1_CONTROL_7 0x08
57 #define ADSP1_CONTROL_8 0x09
58 #define ADSP1_CONTROL_9 0x0A
59 #define ADSP1_CONTROL_10 0x0B
60 #define ADSP1_CONTROL_11 0x0C
61 #define ADSP1_CONTROL_12 0x0D
62 #define ADSP1_CONTROL_13 0x0F
63 #define ADSP1_CONTROL_14 0x10
64 #define ADSP1_CONTROL_15 0x11
65 #define ADSP1_CONTROL_16 0x12
66 #define ADSP1_CONTROL_17 0x13
67 #define ADSP1_CONTROL_18 0x14
68 #define ADSP1_CONTROL_19 0x16
69 #define ADSP1_CONTROL_20 0x17
70 #define ADSP1_CONTROL_21 0x18
71 #define ADSP1_CONTROL_22 0x1A
72 #define ADSP1_CONTROL_23 0x1B
73 #define ADSP1_CONTROL_24 0x1C
74 #define ADSP1_CONTROL_25 0x1E
75 #define ADSP1_CONTROL_26 0x20
76 #define ADSP1_CONTROL_27 0x21
77 #define ADSP1_CONTROL_28 0x22
78 #define ADSP1_CONTROL_29 0x23
79 #define ADSP1_CONTROL_30 0x24
80 #define ADSP1_CONTROL_31 0x26
85 #define ADSP1_WDMA_BUFFER_LENGTH_MASK 0x00FF /* DSP1_WDMA_BUFFER_LENGTH - [7:0] */
86 #define ADSP1_WDMA_BUFFER_LENGTH_SHIFT 0 /* DSP1_WDMA_BUFFER_LENGTH - [7:0] */
87 #define ADSP1_WDMA_BUFFER_LENGTH_WIDTH 8 /* DSP1_WDMA_BUFFER_LENGTH - [7:0] */
93 #define ADSP1_DBG_CLK_ENA 0x0008 /* DSP1_DBG_CLK_ENA */
94 #define ADSP1_DBG_CLK_ENA_MASK 0x0008 /* DSP1_DBG_CLK_ENA */
95 #define ADSP1_DBG_CLK_ENA_SHIFT 3 /* DSP1_DBG_CLK_ENA */
96 #define ADSP1_DBG_CLK_ENA_WIDTH 1 /* DSP1_DBG_CLK_ENA */
97 #define ADSP1_SYS_ENA 0x0004 /* DSP1_SYS_ENA */
98 #define ADSP1_SYS_ENA_MASK 0x0004 /* DSP1_SYS_ENA */
99 #define ADSP1_SYS_ENA_SHIFT 2 /* DSP1_SYS_ENA */
100 #define ADSP1_SYS_ENA_WIDTH 1 /* DSP1_SYS_ENA */
101 #define ADSP1_CORE_ENA 0x0002 /* DSP1_CORE_ENA */
102 #define ADSP1_CORE_ENA_MASK 0x0002 /* DSP1_CORE_ENA */
103 #define ADSP1_CORE_ENA_SHIFT 1 /* DSP1_CORE_ENA */
104 #define ADSP1_CORE_ENA_WIDTH 1 /* DSP1_CORE_ENA */
105 #define ADSP1_START 0x0001 /* DSP1_START */
106 #define ADSP1_START_MASK 0x0001 /* DSP1_START */
107 #define ADSP1_START_SHIFT 0 /* DSP1_START */
108 #define ADSP1_START_WIDTH 1 /* DSP1_START */
113 #define ADSP1_CLK_SEL_MASK 0x0007 /* CLK_SEL_ENA */
114 #define ADSP1_CLK_SEL_SHIFT 0 /* CLK_SEL_ENA */
115 #define ADSP1_CLK_SEL_WIDTH 3 /* CLK_SEL_ENA */
117 #define ADSP2_CONTROL 0x0
118 #define ADSP2_CLOCKING 0x1
119 #define ADSP2_STATUS1 0x4
120 #define ADSP2_WDMA_CONFIG_1 0x30
121 #define ADSP2_WDMA_CONFIG_2 0x31
122 #define ADSP2_RDMA_CONFIG_1 0x34
128 #define ADSP2_MEM_ENA 0x0010 /* DSP1_MEM_ENA */
129 #define ADSP2_MEM_ENA_MASK 0x0010 /* DSP1_MEM_ENA */
130 #define ADSP2_MEM_ENA_SHIFT 4 /* DSP1_MEM_ENA */
131 #define ADSP2_MEM_ENA_WIDTH 1 /* DSP1_MEM_ENA */
132 #define ADSP2_SYS_ENA 0x0004 /* DSP1_SYS_ENA */
133 #define ADSP2_SYS_ENA_MASK 0x0004 /* DSP1_SYS_ENA */
134 #define ADSP2_SYS_ENA_SHIFT 2 /* DSP1_SYS_ENA */
135 #define ADSP2_SYS_ENA_WIDTH 1 /* DSP1_SYS_ENA */
136 #define ADSP2_CORE_ENA 0x0002 /* DSP1_CORE_ENA */
137 #define ADSP2_CORE_ENA_MASK 0x0002 /* DSP1_CORE_ENA */
138 #define ADSP2_CORE_ENA_SHIFT 1 /* DSP1_CORE_ENA */
139 #define ADSP2_CORE_ENA_WIDTH 1 /* DSP1_CORE_ENA */
140 #define ADSP2_START 0x0001 /* DSP1_START */
141 #define ADSP2_START_MASK 0x0001 /* DSP1_START */
142 #define ADSP2_START_SHIFT 0 /* DSP1_START */
143 #define ADSP2_START_WIDTH 1 /* DSP1_START */
148 #define ADSP2_CLK_SEL_MASK 0x0007 /* CLK_SEL_ENA */
149 #define ADSP2_CLK_SEL_SHIFT 0 /* CLK_SEL_ENA */
150 #define ADSP2_CLK_SEL_WIDTH 3 /* CLK_SEL_ENA */
155 #define ADSP2_RAM_RDY 0x0001
156 #define ADSP2_RAM_RDY_MASK 0x0001
157 #define ADSP2_RAM_RDY_SHIFT 0
158 #define ADSP2_RAM_RDY_WIDTH 1
161 struct list_head list
;
165 static struct wm_adsp_buf
*wm_adsp_buf_alloc(const void *src
, size_t len
,
166 struct list_head
*list
)
168 struct wm_adsp_buf
*buf
= kzalloc(sizeof(*buf
), GFP_KERNEL
);
173 buf
->buf
= vmalloc(len
);
178 memcpy(buf
->buf
, src
, len
);
181 list_add_tail(&buf
->list
, list
);
186 static void wm_adsp_buf_free(struct list_head
*list
)
188 while (!list_empty(list
)) {
189 struct wm_adsp_buf
*buf
= list_first_entry(list
,
192 list_del(&buf
->list
);
198 #define WM_ADSP_NUM_FW 4
200 #define WM_ADSP_FW_MBC_VSS 0
201 #define WM_ADSP_FW_TX 1
202 #define WM_ADSP_FW_TX_SPK 2
203 #define WM_ADSP_FW_RX_ANC 3
205 static const char *wm_adsp_fw_text
[WM_ADSP_NUM_FW
] = {
206 [WM_ADSP_FW_MBC_VSS
] = "MBC/VSS",
207 [WM_ADSP_FW_TX
] = "Tx",
208 [WM_ADSP_FW_TX_SPK
] = "Tx Speaker",
209 [WM_ADSP_FW_RX_ANC
] = "Rx ANC",
214 } wm_adsp_fw
[WM_ADSP_NUM_FW
] = {
215 [WM_ADSP_FW_MBC_VSS
] = { .file
= "mbc-vss" },
216 [WM_ADSP_FW_TX
] = { .file
= "tx" },
217 [WM_ADSP_FW_TX_SPK
] = { .file
= "tx-spk" },
218 [WM_ADSP_FW_RX_ANC
] = { .file
= "rx-anc" },
221 struct wm_coeff_ctl_ops
{
222 int (*xget
)(struct snd_kcontrol
*kcontrol
,
223 struct snd_ctl_elem_value
*ucontrol
);
224 int (*xput
)(struct snd_kcontrol
*kcontrol
,
225 struct snd_ctl_elem_value
*ucontrol
);
226 int (*xinfo
)(struct snd_kcontrol
*kcontrol
,
227 struct snd_ctl_elem_info
*uinfo
);
230 struct wm_coeff_ctl
{
232 struct wm_adsp_alg_region region
;
233 struct wm_coeff_ctl_ops ops
;
234 struct wm_adsp
*adsp
;
236 unsigned int enabled
:1;
237 struct list_head list
;
241 struct snd_kcontrol
*kcontrol
;
244 static int wm_adsp_fw_get(struct snd_kcontrol
*kcontrol
,
245 struct snd_ctl_elem_value
*ucontrol
)
247 struct snd_soc_codec
*codec
= snd_soc_kcontrol_codec(kcontrol
);
248 struct soc_enum
*e
= (struct soc_enum
*)kcontrol
->private_value
;
249 struct wm_adsp
*adsp
= snd_soc_codec_get_drvdata(codec
);
251 ucontrol
->value
.integer
.value
[0] = adsp
[e
->shift_l
].fw
;
256 static int wm_adsp_fw_put(struct snd_kcontrol
*kcontrol
,
257 struct snd_ctl_elem_value
*ucontrol
)
259 struct snd_soc_codec
*codec
= snd_soc_kcontrol_codec(kcontrol
);
260 struct soc_enum
*e
= (struct soc_enum
*)kcontrol
->private_value
;
261 struct wm_adsp
*adsp
= snd_soc_codec_get_drvdata(codec
);
263 if (ucontrol
->value
.integer
.value
[0] == adsp
[e
->shift_l
].fw
)
266 if (ucontrol
->value
.integer
.value
[0] >= WM_ADSP_NUM_FW
)
269 if (adsp
[e
->shift_l
].running
)
272 adsp
[e
->shift_l
].fw
= ucontrol
->value
.integer
.value
[0];
277 static const struct soc_enum wm_adsp_fw_enum
[] = {
278 SOC_ENUM_SINGLE(0, 0, ARRAY_SIZE(wm_adsp_fw_text
), wm_adsp_fw_text
),
279 SOC_ENUM_SINGLE(0, 1, ARRAY_SIZE(wm_adsp_fw_text
), wm_adsp_fw_text
),
280 SOC_ENUM_SINGLE(0, 2, ARRAY_SIZE(wm_adsp_fw_text
), wm_adsp_fw_text
),
281 SOC_ENUM_SINGLE(0, 3, ARRAY_SIZE(wm_adsp_fw_text
), wm_adsp_fw_text
),
284 const struct snd_kcontrol_new wm_adsp1_fw_controls
[] = {
285 SOC_ENUM_EXT("DSP1 Firmware", wm_adsp_fw_enum
[0],
286 wm_adsp_fw_get
, wm_adsp_fw_put
),
287 SOC_ENUM_EXT("DSP2 Firmware", wm_adsp_fw_enum
[1],
288 wm_adsp_fw_get
, wm_adsp_fw_put
),
289 SOC_ENUM_EXT("DSP3 Firmware", wm_adsp_fw_enum
[2],
290 wm_adsp_fw_get
, wm_adsp_fw_put
),
292 EXPORT_SYMBOL_GPL(wm_adsp1_fw_controls
);
294 #if IS_ENABLED(CONFIG_SND_SOC_ARIZONA)
295 static const struct soc_enum wm_adsp2_rate_enum
[] = {
296 SOC_VALUE_ENUM_SINGLE(ARIZONA_DSP1_CONTROL_1
,
297 ARIZONA_DSP1_RATE_SHIFT
, 0xf,
298 ARIZONA_RATE_ENUM_SIZE
,
299 arizona_rate_text
, arizona_rate_val
),
300 SOC_VALUE_ENUM_SINGLE(ARIZONA_DSP2_CONTROL_1
,
301 ARIZONA_DSP1_RATE_SHIFT
, 0xf,
302 ARIZONA_RATE_ENUM_SIZE
,
303 arizona_rate_text
, arizona_rate_val
),
304 SOC_VALUE_ENUM_SINGLE(ARIZONA_DSP3_CONTROL_1
,
305 ARIZONA_DSP1_RATE_SHIFT
, 0xf,
306 ARIZONA_RATE_ENUM_SIZE
,
307 arizona_rate_text
, arizona_rate_val
),
308 SOC_VALUE_ENUM_SINGLE(ARIZONA_DSP4_CONTROL_1
,
309 ARIZONA_DSP1_RATE_SHIFT
, 0xf,
310 ARIZONA_RATE_ENUM_SIZE
,
311 arizona_rate_text
, arizona_rate_val
),
314 const struct snd_kcontrol_new wm_adsp2_fw_controls
[] = {
315 SOC_ENUM_EXT("DSP1 Firmware", wm_adsp_fw_enum
[0],
316 wm_adsp_fw_get
, wm_adsp_fw_put
),
317 SOC_ENUM("DSP1 Rate", wm_adsp2_rate_enum
[0]),
318 SOC_ENUM_EXT("DSP2 Firmware", wm_adsp_fw_enum
[1],
319 wm_adsp_fw_get
, wm_adsp_fw_put
),
320 SOC_ENUM("DSP2 Rate", wm_adsp2_rate_enum
[1]),
321 SOC_ENUM_EXT("DSP3 Firmware", wm_adsp_fw_enum
[2],
322 wm_adsp_fw_get
, wm_adsp_fw_put
),
323 SOC_ENUM("DSP3 Rate", wm_adsp2_rate_enum
[2]),
324 SOC_ENUM_EXT("DSP4 Firmware", wm_adsp_fw_enum
[3],
325 wm_adsp_fw_get
, wm_adsp_fw_put
),
326 SOC_ENUM("DSP4 Rate", wm_adsp2_rate_enum
[3]),
328 EXPORT_SYMBOL_GPL(wm_adsp2_fw_controls
);
331 static struct wm_adsp_region
const *wm_adsp_find_region(struct wm_adsp
*dsp
,
336 for (i
= 0; i
< dsp
->num_mems
; i
++)
337 if (dsp
->mem
[i
].type
== type
)
343 static unsigned int wm_adsp_region_to_reg(struct wm_adsp_region
const *region
,
346 if (WARN_ON(!region
))
348 switch (region
->type
) {
350 return region
->base
+ (offset
* 3);
352 return region
->base
+ (offset
* 2);
354 return region
->base
+ (offset
* 2);
356 return region
->base
+ (offset
* 2);
358 return region
->base
+ (offset
* 2);
360 WARN(1, "Unknown memory region type");
365 static int wm_coeff_info(struct snd_kcontrol
*kcontrol
,
366 struct snd_ctl_elem_info
*uinfo
)
368 struct wm_coeff_ctl
*ctl
= (struct wm_coeff_ctl
*)kcontrol
->private_value
;
370 uinfo
->type
= SNDRV_CTL_ELEM_TYPE_BYTES
;
371 uinfo
->count
= ctl
->len
;
375 static int wm_coeff_write_control(struct snd_kcontrol
*kcontrol
,
376 const void *buf
, size_t len
)
378 struct wm_coeff_ctl
*ctl
= (struct wm_coeff_ctl
*)kcontrol
->private_value
;
379 struct wm_adsp_alg_region
*region
= &ctl
->region
;
380 const struct wm_adsp_region
*mem
;
381 struct wm_adsp
*adsp
= ctl
->adsp
;
386 mem
= wm_adsp_find_region(adsp
, region
->type
);
388 adsp_err(adsp
, "No base for region %x\n",
393 reg
= ctl
->region
.base
;
394 reg
= wm_adsp_region_to_reg(mem
, reg
);
396 scratch
= kmemdup(buf
, ctl
->len
, GFP_KERNEL
| GFP_DMA
);
400 ret
= regmap_raw_write(adsp
->regmap
, reg
, scratch
,
403 adsp_err(adsp
, "Failed to write %zu bytes to %x: %d\n",
408 adsp_dbg(adsp
, "Wrote %zu bytes to %x\n", ctl
->len
, reg
);
415 static int wm_coeff_put(struct snd_kcontrol
*kcontrol
,
416 struct snd_ctl_elem_value
*ucontrol
)
418 struct wm_coeff_ctl
*ctl
= (struct wm_coeff_ctl
*)kcontrol
->private_value
;
419 char *p
= ucontrol
->value
.bytes
.data
;
421 memcpy(ctl
->cache
, p
, ctl
->len
);
428 return wm_coeff_write_control(kcontrol
, p
, ctl
->len
);
431 static int wm_coeff_read_control(struct snd_kcontrol
*kcontrol
,
432 void *buf
, size_t len
)
434 struct wm_coeff_ctl
*ctl
= (struct wm_coeff_ctl
*)kcontrol
->private_value
;
435 struct wm_adsp_alg_region
*region
= &ctl
->region
;
436 const struct wm_adsp_region
*mem
;
437 struct wm_adsp
*adsp
= ctl
->adsp
;
442 mem
= wm_adsp_find_region(adsp
, region
->type
);
444 adsp_err(adsp
, "No base for region %x\n",
449 reg
= ctl
->region
.base
;
450 reg
= wm_adsp_region_to_reg(mem
, reg
);
452 scratch
= kmalloc(ctl
->len
, GFP_KERNEL
| GFP_DMA
);
456 ret
= regmap_raw_read(adsp
->regmap
, reg
, scratch
, ctl
->len
);
458 adsp_err(adsp
, "Failed to read %zu bytes from %x: %d\n",
463 adsp_dbg(adsp
, "Read %zu bytes from %x\n", ctl
->len
, reg
);
465 memcpy(buf
, scratch
, ctl
->len
);
471 static int wm_coeff_get(struct snd_kcontrol
*kcontrol
,
472 struct snd_ctl_elem_value
*ucontrol
)
474 struct wm_coeff_ctl
*ctl
= (struct wm_coeff_ctl
*)kcontrol
->private_value
;
475 char *p
= ucontrol
->value
.bytes
.data
;
477 memcpy(p
, ctl
->cache
, ctl
->len
);
481 struct wmfw_ctl_work
{
482 struct wm_adsp
*adsp
;
483 struct wm_coeff_ctl
*ctl
;
484 struct work_struct work
;
487 static int wmfw_add_ctl(struct wm_adsp
*adsp
, struct wm_coeff_ctl
*ctl
)
489 struct snd_kcontrol_new
*kcontrol
;
492 if (!ctl
|| !ctl
->name
)
495 kcontrol
= kzalloc(sizeof(*kcontrol
), GFP_KERNEL
);
498 kcontrol
->iface
= SNDRV_CTL_ELEM_IFACE_MIXER
;
500 kcontrol
->name
= ctl
->name
;
501 kcontrol
->info
= wm_coeff_info
;
502 kcontrol
->get
= wm_coeff_get
;
503 kcontrol
->put
= wm_coeff_put
;
504 kcontrol
->private_value
= (unsigned long)ctl
;
506 ret
= snd_soc_add_card_controls(adsp
->card
,
513 ctl
->kcontrol
= snd_soc_card_get_kcontrol(adsp
->card
,
516 list_add(&ctl
->list
, &adsp
->ctl_list
);
524 static int wm_adsp_load(struct wm_adsp
*dsp
)
527 const struct firmware
*firmware
;
528 struct regmap
*regmap
= dsp
->regmap
;
529 unsigned int pos
= 0;
530 const struct wmfw_header
*header
;
531 const struct wmfw_adsp1_sizes
*adsp1_sizes
;
532 const struct wmfw_adsp2_sizes
*adsp2_sizes
;
533 const struct wmfw_footer
*footer
;
534 const struct wmfw_region
*region
;
535 const struct wm_adsp_region
*mem
;
536 const char *region_name
;
538 struct wm_adsp_buf
*buf
;
541 int ret
, offset
, type
, sizes
;
543 file
= kzalloc(PAGE_SIZE
, GFP_KERNEL
);
547 snprintf(file
, PAGE_SIZE
, "%s-dsp%d-%s.wmfw", dsp
->part
, dsp
->num
,
548 wm_adsp_fw
[dsp
->fw
].file
);
549 file
[PAGE_SIZE
- 1] = '\0';
551 ret
= request_firmware(&firmware
, file
, dsp
->dev
);
553 adsp_err(dsp
, "Failed to request '%s'\n", file
);
558 pos
= sizeof(*header
) + sizeof(*adsp1_sizes
) + sizeof(*footer
);
559 if (pos
>= firmware
->size
) {
560 adsp_err(dsp
, "%s: file too short, %zu bytes\n",
561 file
, firmware
->size
);
565 header
= (void*)&firmware
->data
[0];
567 if (memcmp(&header
->magic
[0], "WMFW", 4) != 0) {
568 adsp_err(dsp
, "%s: invalid magic\n", file
);
572 if (header
->ver
!= 0) {
573 adsp_err(dsp
, "%s: unknown file format %d\n",
577 adsp_info(dsp
, "Firmware version: %d\n", header
->ver
);
579 if (header
->core
!= dsp
->type
) {
580 adsp_err(dsp
, "%s: invalid core %d != %d\n",
581 file
, header
->core
, dsp
->type
);
587 pos
= sizeof(*header
) + sizeof(*adsp1_sizes
) + sizeof(*footer
);
588 adsp1_sizes
= (void *)&(header
[1]);
589 footer
= (void *)&(adsp1_sizes
[1]);
590 sizes
= sizeof(*adsp1_sizes
);
592 adsp_dbg(dsp
, "%s: %d DM, %d PM, %d ZM\n",
593 file
, le32_to_cpu(adsp1_sizes
->dm
),
594 le32_to_cpu(adsp1_sizes
->pm
),
595 le32_to_cpu(adsp1_sizes
->zm
));
599 pos
= sizeof(*header
) + sizeof(*adsp2_sizes
) + sizeof(*footer
);
600 adsp2_sizes
= (void *)&(header
[1]);
601 footer
= (void *)&(adsp2_sizes
[1]);
602 sizes
= sizeof(*adsp2_sizes
);
604 adsp_dbg(dsp
, "%s: %d XM, %d YM %d PM, %d ZM\n",
605 file
, le32_to_cpu(adsp2_sizes
->xm
),
606 le32_to_cpu(adsp2_sizes
->ym
),
607 le32_to_cpu(adsp2_sizes
->pm
),
608 le32_to_cpu(adsp2_sizes
->zm
));
612 WARN(1, "Unknown DSP type");
616 if (le32_to_cpu(header
->len
) != sizeof(*header
) +
617 sizes
+ sizeof(*footer
)) {
618 adsp_err(dsp
, "%s: unexpected header length %d\n",
619 file
, le32_to_cpu(header
->len
));
623 adsp_dbg(dsp
, "%s: timestamp %llu\n", file
,
624 le64_to_cpu(footer
->timestamp
));
626 while (pos
< firmware
->size
&&
627 pos
- firmware
->size
> sizeof(*region
)) {
628 region
= (void *)&(firmware
->data
[pos
]);
629 region_name
= "Unknown";
632 offset
= le32_to_cpu(region
->offset
) & 0xffffff;
633 type
= be32_to_cpu(region
->type
) & 0xff;
634 mem
= wm_adsp_find_region(dsp
, type
);
638 region_name
= "Firmware name";
639 text
= kzalloc(le32_to_cpu(region
->len
) + 1,
643 region_name
= "Information";
644 text
= kzalloc(le32_to_cpu(region
->len
) + 1,
648 region_name
= "Absolute";
653 reg
= wm_adsp_region_to_reg(mem
, offset
);
657 reg
= wm_adsp_region_to_reg(mem
, offset
);
661 reg
= wm_adsp_region_to_reg(mem
, offset
);
665 reg
= wm_adsp_region_to_reg(mem
, offset
);
669 reg
= wm_adsp_region_to_reg(mem
, offset
);
673 "%s.%d: Unknown region type %x at %d(%x)\n",
674 file
, regions
, type
, pos
, pos
);
678 adsp_dbg(dsp
, "%s.%d: %d bytes at %d in %s\n", file
,
679 regions
, le32_to_cpu(region
->len
), offset
,
683 memcpy(text
, region
->data
, le32_to_cpu(region
->len
));
684 adsp_info(dsp
, "%s: %s\n", file
, text
);
689 buf
= wm_adsp_buf_alloc(region
->data
,
690 le32_to_cpu(region
->len
),
693 adsp_err(dsp
, "Out of memory\n");
698 ret
= regmap_raw_write_async(regmap
, reg
, buf
->buf
,
699 le32_to_cpu(region
->len
));
702 "%s.%d: Failed to write %d bytes at %d in %s: %d\n",
704 le32_to_cpu(region
->len
), offset
,
710 pos
+= le32_to_cpu(region
->len
) + sizeof(*region
);
714 ret
= regmap_async_complete(regmap
);
716 adsp_err(dsp
, "Failed to complete async write: %d\n", ret
);
720 if (pos
> firmware
->size
)
721 adsp_warn(dsp
, "%s.%d: %zu bytes at end of file\n",
722 file
, regions
, pos
- firmware
->size
);
725 regmap_async_complete(regmap
);
726 wm_adsp_buf_free(&buf_list
);
727 release_firmware(firmware
);
734 static int wm_coeff_init_control_caches(struct wm_adsp
*adsp
)
736 struct wm_coeff_ctl
*ctl
;
739 list_for_each_entry(ctl
, &adsp
->ctl_list
, list
) {
740 if (!ctl
->enabled
|| ctl
->set
)
742 ret
= wm_coeff_read_control(ctl
->kcontrol
,
752 static int wm_coeff_sync_controls(struct wm_adsp
*adsp
)
754 struct wm_coeff_ctl
*ctl
;
757 list_for_each_entry(ctl
, &adsp
->ctl_list
, list
) {
761 ret
= wm_coeff_write_control(ctl
->kcontrol
,
772 static void wm_adsp_ctl_work(struct work_struct
*work
)
774 struct wmfw_ctl_work
*ctl_work
= container_of(work
,
775 struct wmfw_ctl_work
,
778 wmfw_add_ctl(ctl_work
->adsp
, ctl_work
->ctl
);
782 static int wm_adsp_create_control(struct wm_adsp
*dsp
,
783 const struct wm_adsp_alg_region
*region
)
786 struct wm_coeff_ctl
*ctl
;
787 struct wmfw_ctl_work
*ctl_work
;
792 name
= kmalloc(PAGE_SIZE
, GFP_KERNEL
);
796 switch (region
->type
) {
817 snprintf(name
, PAGE_SIZE
, "DSP%d %s %x",
818 dsp
->num
, region_name
, region
->alg
);
820 list_for_each_entry(ctl
, &dsp
->ctl_list
,
822 if (!strcmp(ctl
->name
, name
)) {
829 ctl
= kzalloc(sizeof(*ctl
), GFP_KERNEL
);
834 ctl
->region
= *region
;
835 ctl
->name
= kmemdup(name
, strlen(name
) + 1, GFP_KERNEL
);
842 ctl
->ops
.xget
= wm_coeff_get
;
843 ctl
->ops
.xput
= wm_coeff_put
;
846 ctl
->len
= region
->len
;
847 ctl
->cache
= kzalloc(ctl
->len
, GFP_KERNEL
);
853 ctl_work
= kzalloc(sizeof(*ctl_work
), GFP_KERNEL
);
859 ctl_work
->adsp
= dsp
;
861 INIT_WORK(&ctl_work
->work
, wm_adsp_ctl_work
);
862 schedule_work(&ctl_work
->work
);
880 static int wm_adsp_setup_algs(struct wm_adsp
*dsp
)
882 struct regmap
*regmap
= dsp
->regmap
;
883 struct wmfw_adsp1_id_hdr adsp1_id
;
884 struct wmfw_adsp2_id_hdr adsp2_id
;
885 struct wmfw_adsp1_alg_hdr
*adsp1_alg
;
886 struct wmfw_adsp2_alg_hdr
*adsp2_alg
;
888 struct wm_adsp_alg_region
*region
;
889 const struct wm_adsp_region
*mem
;
890 unsigned int pos
, term
;
891 size_t algs
, buf_size
;
897 mem
= wm_adsp_find_region(dsp
, WMFW_ADSP1_DM
);
900 mem
= wm_adsp_find_region(dsp
, WMFW_ADSP2_XM
);
912 ret
= regmap_raw_read(regmap
, mem
->base
, &adsp1_id
,
915 adsp_err(dsp
, "Failed to read algorithm info: %d\n",
921 buf_size
= sizeof(adsp1_id
);
923 algs
= be32_to_cpu(adsp1_id
.algs
);
924 dsp
->fw_id
= be32_to_cpu(adsp1_id
.fw
.id
);
925 adsp_info(dsp
, "Firmware: %x v%d.%d.%d, %zu algorithms\n",
927 (be32_to_cpu(adsp1_id
.fw
.ver
) & 0xff0000) >> 16,
928 (be32_to_cpu(adsp1_id
.fw
.ver
) & 0xff00) >> 8,
929 be32_to_cpu(adsp1_id
.fw
.ver
) & 0xff,
932 region
= kzalloc(sizeof(*region
), GFP_KERNEL
);
935 region
->type
= WMFW_ADSP1_ZM
;
936 region
->alg
= be32_to_cpu(adsp1_id
.fw
.id
);
937 region
->base
= be32_to_cpu(adsp1_id
.zm
);
938 list_add_tail(®ion
->list
, &dsp
->alg_regions
);
940 region
= kzalloc(sizeof(*region
), GFP_KERNEL
);
943 region
->type
= WMFW_ADSP1_DM
;
944 region
->alg
= be32_to_cpu(adsp1_id
.fw
.id
);
945 region
->base
= be32_to_cpu(adsp1_id
.dm
);
946 list_add_tail(®ion
->list
, &dsp
->alg_regions
);
948 pos
= sizeof(adsp1_id
) / 2;
949 term
= pos
+ ((sizeof(*adsp1_alg
) * algs
) / 2);
953 ret
= regmap_raw_read(regmap
, mem
->base
, &adsp2_id
,
956 adsp_err(dsp
, "Failed to read algorithm info: %d\n",
962 buf_size
= sizeof(adsp2_id
);
964 algs
= be32_to_cpu(adsp2_id
.algs
);
965 dsp
->fw_id
= be32_to_cpu(adsp2_id
.fw
.id
);
966 adsp_info(dsp
, "Firmware: %x v%d.%d.%d, %zu algorithms\n",
968 (be32_to_cpu(adsp2_id
.fw
.ver
) & 0xff0000) >> 16,
969 (be32_to_cpu(adsp2_id
.fw
.ver
) & 0xff00) >> 8,
970 be32_to_cpu(adsp2_id
.fw
.ver
) & 0xff,
973 region
= kzalloc(sizeof(*region
), GFP_KERNEL
);
976 region
->type
= WMFW_ADSP2_XM
;
977 region
->alg
= be32_to_cpu(adsp2_id
.fw
.id
);
978 region
->base
= be32_to_cpu(adsp2_id
.xm
);
979 list_add_tail(®ion
->list
, &dsp
->alg_regions
);
981 region
= kzalloc(sizeof(*region
), GFP_KERNEL
);
984 region
->type
= WMFW_ADSP2_YM
;
985 region
->alg
= be32_to_cpu(adsp2_id
.fw
.id
);
986 region
->base
= be32_to_cpu(adsp2_id
.ym
);
987 list_add_tail(®ion
->list
, &dsp
->alg_regions
);
989 region
= kzalloc(sizeof(*region
), GFP_KERNEL
);
992 region
->type
= WMFW_ADSP2_ZM
;
993 region
->alg
= be32_to_cpu(adsp2_id
.fw
.id
);
994 region
->base
= be32_to_cpu(adsp2_id
.zm
);
995 list_add_tail(®ion
->list
, &dsp
->alg_regions
);
997 pos
= sizeof(adsp2_id
) / 2;
998 term
= pos
+ ((sizeof(*adsp2_alg
) * algs
) / 2);
1002 WARN(1, "Unknown DSP type");
1007 adsp_err(dsp
, "No algorithms\n");
1012 adsp_err(dsp
, "Algorithm count %zx excessive\n", algs
);
1013 print_hex_dump_bytes(dev_name(dsp
->dev
), DUMP_PREFIX_OFFSET
,
1018 /* Read the terminator first to validate the length */
1019 ret
= regmap_raw_read(regmap
, mem
->base
+ term
, &val
, sizeof(val
));
1021 adsp_err(dsp
, "Failed to read algorithm list end: %d\n",
1026 if (be32_to_cpu(val
) != 0xbedead)
1027 adsp_warn(dsp
, "Algorithm list end %x 0x%x != 0xbeadead\n",
1028 term
, be32_to_cpu(val
));
1030 alg
= kzalloc((term
- pos
) * 2, GFP_KERNEL
| GFP_DMA
);
1034 ret
= regmap_raw_read(regmap
, mem
->base
+ pos
, alg
, (term
- pos
) * 2);
1036 adsp_err(dsp
, "Failed to read algorithm list: %d\n",
1044 for (i
= 0; i
< algs
; i
++) {
1045 switch (dsp
->type
) {
1047 adsp_info(dsp
, "%d: ID %x v%d.%d.%d DM@%x ZM@%x\n",
1048 i
, be32_to_cpu(adsp1_alg
[i
].alg
.id
),
1049 (be32_to_cpu(adsp1_alg
[i
].alg
.ver
) & 0xff0000) >> 16,
1050 (be32_to_cpu(adsp1_alg
[i
].alg
.ver
) & 0xff00) >> 8,
1051 be32_to_cpu(adsp1_alg
[i
].alg
.ver
) & 0xff,
1052 be32_to_cpu(adsp1_alg
[i
].dm
),
1053 be32_to_cpu(adsp1_alg
[i
].zm
));
1055 region
= kzalloc(sizeof(*region
), GFP_KERNEL
);
1060 region
->type
= WMFW_ADSP1_DM
;
1061 region
->alg
= be32_to_cpu(adsp1_alg
[i
].alg
.id
);
1062 region
->base
= be32_to_cpu(adsp1_alg
[i
].dm
);
1064 list_add_tail(®ion
->list
, &dsp
->alg_regions
);
1066 region
->len
= be32_to_cpu(adsp1_alg
[i
+ 1].dm
);
1067 region
->len
-= be32_to_cpu(adsp1_alg
[i
].dm
);
1069 wm_adsp_create_control(dsp
, region
);
1071 adsp_warn(dsp
, "Missing length info for region DM with ID %x\n",
1072 be32_to_cpu(adsp1_alg
[i
].alg
.id
));
1075 region
= kzalloc(sizeof(*region
), GFP_KERNEL
);
1080 region
->type
= WMFW_ADSP1_ZM
;
1081 region
->alg
= be32_to_cpu(adsp1_alg
[i
].alg
.id
);
1082 region
->base
= be32_to_cpu(adsp1_alg
[i
].zm
);
1084 list_add_tail(®ion
->list
, &dsp
->alg_regions
);
1086 region
->len
= be32_to_cpu(adsp1_alg
[i
+ 1].zm
);
1087 region
->len
-= be32_to_cpu(adsp1_alg
[i
].zm
);
1089 wm_adsp_create_control(dsp
, region
);
1091 adsp_warn(dsp
, "Missing length info for region ZM with ID %x\n",
1092 be32_to_cpu(adsp1_alg
[i
].alg
.id
));
1098 "%d: ID %x v%d.%d.%d XM@%x YM@%x ZM@%x\n",
1099 i
, be32_to_cpu(adsp2_alg
[i
].alg
.id
),
1100 (be32_to_cpu(adsp2_alg
[i
].alg
.ver
) & 0xff0000) >> 16,
1101 (be32_to_cpu(adsp2_alg
[i
].alg
.ver
) & 0xff00) >> 8,
1102 be32_to_cpu(adsp2_alg
[i
].alg
.ver
) & 0xff,
1103 be32_to_cpu(adsp2_alg
[i
].xm
),
1104 be32_to_cpu(adsp2_alg
[i
].ym
),
1105 be32_to_cpu(adsp2_alg
[i
].zm
));
1107 region
= kzalloc(sizeof(*region
), GFP_KERNEL
);
1112 region
->type
= WMFW_ADSP2_XM
;
1113 region
->alg
= be32_to_cpu(adsp2_alg
[i
].alg
.id
);
1114 region
->base
= be32_to_cpu(adsp2_alg
[i
].xm
);
1116 list_add_tail(®ion
->list
, &dsp
->alg_regions
);
1118 region
->len
= be32_to_cpu(adsp2_alg
[i
+ 1].xm
);
1119 region
->len
-= be32_to_cpu(adsp2_alg
[i
].xm
);
1121 wm_adsp_create_control(dsp
, region
);
1123 adsp_warn(dsp
, "Missing length info for region XM with ID %x\n",
1124 be32_to_cpu(adsp2_alg
[i
].alg
.id
));
1127 region
= kzalloc(sizeof(*region
), GFP_KERNEL
);
1132 region
->type
= WMFW_ADSP2_YM
;
1133 region
->alg
= be32_to_cpu(adsp2_alg
[i
].alg
.id
);
1134 region
->base
= be32_to_cpu(adsp2_alg
[i
].ym
);
1136 list_add_tail(®ion
->list
, &dsp
->alg_regions
);
1138 region
->len
= be32_to_cpu(adsp2_alg
[i
+ 1].ym
);
1139 region
->len
-= be32_to_cpu(adsp2_alg
[i
].ym
);
1141 wm_adsp_create_control(dsp
, region
);
1143 adsp_warn(dsp
, "Missing length info for region YM with ID %x\n",
1144 be32_to_cpu(adsp2_alg
[i
].alg
.id
));
1147 region
= kzalloc(sizeof(*region
), GFP_KERNEL
);
1152 region
->type
= WMFW_ADSP2_ZM
;
1153 region
->alg
= be32_to_cpu(adsp2_alg
[i
].alg
.id
);
1154 region
->base
= be32_to_cpu(adsp2_alg
[i
].zm
);
1156 list_add_tail(®ion
->list
, &dsp
->alg_regions
);
1158 region
->len
= be32_to_cpu(adsp2_alg
[i
+ 1].zm
);
1159 region
->len
-= be32_to_cpu(adsp2_alg
[i
].zm
);
1161 wm_adsp_create_control(dsp
, region
);
1163 adsp_warn(dsp
, "Missing length info for region ZM with ID %x\n",
1164 be32_to_cpu(adsp2_alg
[i
].alg
.id
));
1175 static int wm_adsp_load_coeff(struct wm_adsp
*dsp
)
1177 LIST_HEAD(buf_list
);
1178 struct regmap
*regmap
= dsp
->regmap
;
1179 struct wmfw_coeff_hdr
*hdr
;
1180 struct wmfw_coeff_item
*blk
;
1181 const struct firmware
*firmware
;
1182 const struct wm_adsp_region
*mem
;
1183 struct wm_adsp_alg_region
*alg_region
;
1184 const char *region_name
;
1185 int ret
, pos
, blocks
, type
, offset
, reg
;
1187 struct wm_adsp_buf
*buf
;
1190 file
= kzalloc(PAGE_SIZE
, GFP_KERNEL
);
1194 snprintf(file
, PAGE_SIZE
, "%s-dsp%d-%s.bin", dsp
->part
, dsp
->num
,
1195 wm_adsp_fw
[dsp
->fw
].file
);
1196 file
[PAGE_SIZE
- 1] = '\0';
1198 ret
= request_firmware(&firmware
, file
, dsp
->dev
);
1200 adsp_warn(dsp
, "Failed to request '%s'\n", file
);
1206 if (sizeof(*hdr
) >= firmware
->size
) {
1207 adsp_err(dsp
, "%s: file too short, %zu bytes\n",
1208 file
, firmware
->size
);
1212 hdr
= (void*)&firmware
->data
[0];
1213 if (memcmp(hdr
->magic
, "WMDR", 4) != 0) {
1214 adsp_err(dsp
, "%s: invalid magic\n", file
);
1218 switch (be32_to_cpu(hdr
->rev
) & 0xff) {
1222 adsp_err(dsp
, "%s: Unsupported coefficient file format %d\n",
1223 file
, be32_to_cpu(hdr
->rev
) & 0xff);
1228 adsp_dbg(dsp
, "%s: v%d.%d.%d\n", file
,
1229 (le32_to_cpu(hdr
->ver
) >> 16) & 0xff,
1230 (le32_to_cpu(hdr
->ver
) >> 8) & 0xff,
1231 le32_to_cpu(hdr
->ver
) & 0xff);
1233 pos
= le32_to_cpu(hdr
->len
);
1236 while (pos
< firmware
->size
&&
1237 pos
- firmware
->size
> sizeof(*blk
)) {
1238 blk
= (void*)(&firmware
->data
[pos
]);
1240 type
= le16_to_cpu(blk
->type
);
1241 offset
= le16_to_cpu(blk
->offset
);
1243 adsp_dbg(dsp
, "%s.%d: %x v%d.%d.%d\n",
1244 file
, blocks
, le32_to_cpu(blk
->id
),
1245 (le32_to_cpu(blk
->ver
) >> 16) & 0xff,
1246 (le32_to_cpu(blk
->ver
) >> 8) & 0xff,
1247 le32_to_cpu(blk
->ver
) & 0xff);
1248 adsp_dbg(dsp
, "%s.%d: %d bytes at 0x%x in %x\n",
1249 file
, blocks
, le32_to_cpu(blk
->len
), offset
, type
);
1252 region_name
= "Unknown";
1254 case (WMFW_NAME_TEXT
<< 8):
1255 case (WMFW_INFO_TEXT
<< 8):
1257 case (WMFW_ABSOLUTE
<< 8):
1259 * Old files may use this for global
1262 if (le32_to_cpu(blk
->id
) == dsp
->fw_id
&&
1264 region_name
= "global coefficients";
1265 mem
= wm_adsp_find_region(dsp
, type
);
1267 adsp_err(dsp
, "No ZM\n");
1270 reg
= wm_adsp_region_to_reg(mem
, 0);
1273 region_name
= "register";
1282 adsp_dbg(dsp
, "%s.%d: %d bytes in %x for %x\n",
1283 file
, blocks
, le32_to_cpu(blk
->len
),
1284 type
, le32_to_cpu(blk
->id
));
1286 mem
= wm_adsp_find_region(dsp
, type
);
1288 adsp_err(dsp
, "No base for region %x\n", type
);
1293 list_for_each_entry(alg_region
,
1294 &dsp
->alg_regions
, list
) {
1295 if (le32_to_cpu(blk
->id
) == alg_region
->alg
&&
1296 type
== alg_region
->type
) {
1297 reg
= alg_region
->base
;
1298 reg
= wm_adsp_region_to_reg(mem
,
1306 adsp_err(dsp
, "No %x for algorithm %x\n",
1307 type
, le32_to_cpu(blk
->id
));
1311 adsp_err(dsp
, "%s.%d: Unknown region type %x at %d\n",
1312 file
, blocks
, type
, pos
);
1317 buf
= wm_adsp_buf_alloc(blk
->data
,
1318 le32_to_cpu(blk
->len
),
1321 adsp_err(dsp
, "Out of memory\n");
1326 adsp_dbg(dsp
, "%s.%d: Writing %d bytes at %x\n",
1327 file
, blocks
, le32_to_cpu(blk
->len
),
1329 ret
= regmap_raw_write_async(regmap
, reg
, buf
->buf
,
1330 le32_to_cpu(blk
->len
));
1333 "%s.%d: Failed to write to %x in %s: %d\n",
1334 file
, blocks
, reg
, region_name
, ret
);
1338 tmp
= le32_to_cpu(blk
->len
) % 4;
1340 pos
+= le32_to_cpu(blk
->len
) + (4 - tmp
) + sizeof(*blk
);
1342 pos
+= le32_to_cpu(blk
->len
) + sizeof(*blk
);
1347 ret
= regmap_async_complete(regmap
);
1349 adsp_err(dsp
, "Failed to complete async write: %d\n", ret
);
1351 if (pos
> firmware
->size
)
1352 adsp_warn(dsp
, "%s.%d: %zu bytes at end of file\n",
1353 file
, blocks
, pos
- firmware
->size
);
1356 release_firmware(firmware
);
1357 wm_adsp_buf_free(&buf_list
);
1363 int wm_adsp1_init(struct wm_adsp
*adsp
)
1365 INIT_LIST_HEAD(&adsp
->alg_regions
);
1369 EXPORT_SYMBOL_GPL(wm_adsp1_init
);
1371 int wm_adsp1_event(struct snd_soc_dapm_widget
*w
,
1372 struct snd_kcontrol
*kcontrol
,
1375 struct snd_soc_codec
*codec
= w
->codec
;
1376 struct wm_adsp
*dsps
= snd_soc_codec_get_drvdata(codec
);
1377 struct wm_adsp
*dsp
= &dsps
[w
->shift
];
1378 struct wm_adsp_alg_region
*alg_region
;
1379 struct wm_coeff_ctl
*ctl
;
1383 dsp
->card
= codec
->component
.card
;
1386 case SND_SOC_DAPM_POST_PMU
:
1387 regmap_update_bits(dsp
->regmap
, dsp
->base
+ ADSP1_CONTROL_30
,
1388 ADSP1_SYS_ENA
, ADSP1_SYS_ENA
);
1391 * For simplicity set the DSP clock rate to be the
1392 * SYSCLK rate rather than making it configurable.
1394 if(dsp
->sysclk_reg
) {
1395 ret
= regmap_read(dsp
->regmap
, dsp
->sysclk_reg
, &val
);
1397 adsp_err(dsp
, "Failed to read SYSCLK state: %d\n",
1402 val
= (val
& dsp
->sysclk_mask
)
1403 >> dsp
->sysclk_shift
;
1405 ret
= regmap_update_bits(dsp
->regmap
,
1406 dsp
->base
+ ADSP1_CONTROL_31
,
1407 ADSP1_CLK_SEL_MASK
, val
);
1409 adsp_err(dsp
, "Failed to set clock rate: %d\n",
1415 ret
= wm_adsp_load(dsp
);
1419 ret
= wm_adsp_setup_algs(dsp
);
1423 ret
= wm_adsp_load_coeff(dsp
);
1427 /* Initialize caches for enabled and unset controls */
1428 ret
= wm_coeff_init_control_caches(dsp
);
1432 /* Sync set controls */
1433 ret
= wm_coeff_sync_controls(dsp
);
1437 /* Start the core running */
1438 regmap_update_bits(dsp
->regmap
, dsp
->base
+ ADSP1_CONTROL_30
,
1439 ADSP1_CORE_ENA
| ADSP1_START
,
1440 ADSP1_CORE_ENA
| ADSP1_START
);
1443 case SND_SOC_DAPM_PRE_PMD
:
1445 regmap_update_bits(dsp
->regmap
, dsp
->base
+ ADSP1_CONTROL_30
,
1446 ADSP1_CORE_ENA
| ADSP1_START
, 0);
1448 regmap_update_bits(dsp
->regmap
, dsp
->base
+ ADSP1_CONTROL_19
,
1449 ADSP1_WDMA_BUFFER_LENGTH_MASK
, 0);
1451 regmap_update_bits(dsp
->regmap
, dsp
->base
+ ADSP1_CONTROL_30
,
1454 list_for_each_entry(ctl
, &dsp
->ctl_list
, list
)
1457 while (!list_empty(&dsp
->alg_regions
)) {
1458 alg_region
= list_first_entry(&dsp
->alg_regions
,
1459 struct wm_adsp_alg_region
,
1461 list_del(&alg_region
->list
);
1473 regmap_update_bits(dsp
->regmap
, dsp
->base
+ ADSP1_CONTROL_30
,
1477 EXPORT_SYMBOL_GPL(wm_adsp1_event
);
1479 static int wm_adsp2_ena(struct wm_adsp
*dsp
)
1484 ret
= regmap_update_bits_async(dsp
->regmap
, dsp
->base
+ ADSP2_CONTROL
,
1485 ADSP2_SYS_ENA
, ADSP2_SYS_ENA
);
1489 /* Wait for the RAM to start, should be near instantaneous */
1490 for (count
= 0; count
< 10; ++count
) {
1491 ret
= regmap_read(dsp
->regmap
, dsp
->base
+ ADSP2_STATUS1
,
1496 if (val
& ADSP2_RAM_RDY
)
1502 if (!(val
& ADSP2_RAM_RDY
)) {
1503 adsp_err(dsp
, "Failed to start DSP RAM\n");
1507 adsp_dbg(dsp
, "RAM ready after %d polls\n", count
);
1512 static void wm_adsp2_boot_work(struct work_struct
*work
)
1514 struct wm_adsp
*dsp
= container_of(work
,
1521 * For simplicity set the DSP clock rate to be the
1522 * SYSCLK rate rather than making it configurable.
1524 ret
= regmap_read(dsp
->regmap
, ARIZONA_SYSTEM_CLOCK_1
, &val
);
1526 adsp_err(dsp
, "Failed to read SYSCLK state: %d\n", ret
);
1529 val
= (val
& ARIZONA_SYSCLK_FREQ_MASK
)
1530 >> ARIZONA_SYSCLK_FREQ_SHIFT
;
1532 ret
= regmap_update_bits_async(dsp
->regmap
,
1533 dsp
->base
+ ADSP2_CLOCKING
,
1534 ADSP2_CLK_SEL_MASK
, val
);
1536 adsp_err(dsp
, "Failed to set clock rate: %d\n", ret
);
1541 ret
= regmap_read(dsp
->regmap
,
1542 dsp
->base
+ ADSP2_CLOCKING
, &val
);
1544 adsp_err(dsp
, "Failed to read clocking: %d\n", ret
);
1548 if ((val
& ADSP2_CLK_SEL_MASK
) >= 3) {
1549 ret
= regulator_enable(dsp
->dvfs
);
1552 "Failed to enable supply: %d\n",
1557 ret
= regulator_set_voltage(dsp
->dvfs
,
1562 "Failed to raise supply: %d\n",
1569 ret
= wm_adsp2_ena(dsp
);
1573 ret
= wm_adsp_load(dsp
);
1577 ret
= wm_adsp_setup_algs(dsp
);
1581 ret
= wm_adsp_load_coeff(dsp
);
1585 /* Initialize caches for enabled and unset controls */
1586 ret
= wm_coeff_init_control_caches(dsp
);
1590 /* Sync set controls */
1591 ret
= wm_coeff_sync_controls(dsp
);
1595 ret
= regmap_update_bits_async(dsp
->regmap
,
1596 dsp
->base
+ ADSP2_CONTROL
,
1602 dsp
->running
= true;
1607 regmap_update_bits(dsp
->regmap
, dsp
->base
+ ADSP2_CONTROL
,
1608 ADSP2_SYS_ENA
| ADSP2_CORE_ENA
| ADSP2_START
, 0);
1611 int wm_adsp2_early_event(struct snd_soc_dapm_widget
*w
,
1612 struct snd_kcontrol
*kcontrol
, int event
)
1614 struct snd_soc_codec
*codec
= w
->codec
;
1615 struct wm_adsp
*dsps
= snd_soc_codec_get_drvdata(codec
);
1616 struct wm_adsp
*dsp
= &dsps
[w
->shift
];
1618 dsp
->card
= codec
->component
.card
;
1621 case SND_SOC_DAPM_PRE_PMU
:
1622 queue_work(system_unbound_wq
, &dsp
->boot_work
);
1630 EXPORT_SYMBOL_GPL(wm_adsp2_early_event
);
1632 int wm_adsp2_event(struct snd_soc_dapm_widget
*w
,
1633 struct snd_kcontrol
*kcontrol
, int event
)
1635 struct snd_soc_codec
*codec
= w
->codec
;
1636 struct wm_adsp
*dsps
= snd_soc_codec_get_drvdata(codec
);
1637 struct wm_adsp
*dsp
= &dsps
[w
->shift
];
1638 struct wm_adsp_alg_region
*alg_region
;
1639 struct wm_coeff_ctl
*ctl
;
1643 case SND_SOC_DAPM_POST_PMU
:
1644 flush_work(&dsp
->boot_work
);
1649 ret
= regmap_update_bits(dsp
->regmap
,
1650 dsp
->base
+ ADSP2_CONTROL
,
1657 case SND_SOC_DAPM_PRE_PMD
:
1658 dsp
->running
= false;
1660 regmap_update_bits(dsp
->regmap
, dsp
->base
+ ADSP2_CONTROL
,
1661 ADSP2_SYS_ENA
| ADSP2_CORE_ENA
|
1664 /* Make sure DMAs are quiesced */
1665 regmap_write(dsp
->regmap
, dsp
->base
+ ADSP2_WDMA_CONFIG_1
, 0);
1666 regmap_write(dsp
->regmap
, dsp
->base
+ ADSP2_WDMA_CONFIG_2
, 0);
1667 regmap_write(dsp
->regmap
, dsp
->base
+ ADSP2_RDMA_CONFIG_1
, 0);
1670 ret
= regulator_set_voltage(dsp
->dvfs
, 1200000,
1674 "Failed to lower supply: %d\n",
1677 ret
= regulator_disable(dsp
->dvfs
);
1680 "Failed to enable supply: %d\n",
1684 list_for_each_entry(ctl
, &dsp
->ctl_list
, list
)
1687 while (!list_empty(&dsp
->alg_regions
)) {
1688 alg_region
= list_first_entry(&dsp
->alg_regions
,
1689 struct wm_adsp_alg_region
,
1691 list_del(&alg_region
->list
);
1695 adsp_dbg(dsp
, "Shutdown complete\n");
1704 regmap_update_bits(dsp
->regmap
, dsp
->base
+ ADSP2_CONTROL
,
1705 ADSP2_SYS_ENA
| ADSP2_CORE_ENA
| ADSP2_START
, 0);
1708 EXPORT_SYMBOL_GPL(wm_adsp2_event
);
1710 int wm_adsp2_init(struct wm_adsp
*adsp
, bool dvfs
)
1715 * Disable the DSP memory by default when in reset for a small
1718 ret
= regmap_update_bits(adsp
->regmap
, adsp
->base
+ ADSP2_CONTROL
,
1721 adsp_err(adsp
, "Failed to clear memory retention: %d\n", ret
);
1725 INIT_LIST_HEAD(&adsp
->alg_regions
);
1726 INIT_LIST_HEAD(&adsp
->ctl_list
);
1727 INIT_WORK(&adsp
->boot_work
, wm_adsp2_boot_work
);
1730 adsp
->dvfs
= devm_regulator_get(adsp
->dev
, "DCVDD");
1731 if (IS_ERR(adsp
->dvfs
)) {
1732 ret
= PTR_ERR(adsp
->dvfs
);
1733 adsp_err(adsp
, "Failed to get DCVDD: %d\n", ret
);
1737 ret
= regulator_enable(adsp
->dvfs
);
1739 adsp_err(adsp
, "Failed to enable DCVDD: %d\n", ret
);
1743 ret
= regulator_set_voltage(adsp
->dvfs
, 1200000, 1800000);
1745 adsp_err(adsp
, "Failed to initialise DVFS: %d\n", ret
);
1749 ret
= regulator_disable(adsp
->dvfs
);
1751 adsp_err(adsp
, "Failed to disable DCVDD: %d\n", ret
);
1758 EXPORT_SYMBOL_GPL(wm_adsp2_init
);
1760 MODULE_LICENSE("GPL v2");