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[linux-block.git] / sound / soc / codecs / wm8958-dsp2.c
CommitLineData
f701a2e5
MB		 1/*
2 * wm8958-dsp2.c -- WM8958 DSP2 support
3 *
4 * Copyright 2011 Wolfson Microelectronics plc
5 *
6 * Author: Mark Brown <broonie@opensource.wolfsonmicro.com>
7 *
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.
11 */
12
13#include <linux/module.h>
14#include <linux/moduleparam.h>
15#include <linux/init.h>
16#include <linux/delay.h>
17#include <linux/pm.h>
18#include <linux/i2c.h>
19#include <linux/platform_device.h>
20#include <linux/slab.h>
21#include <sound/soc.h>
22#include <sound/initval.h>
23#include <sound/tlv.h>
24#include <trace/events/asoc.h>
25
26#include <linux/mfd/wm8994/core.h>
27#include <linux/mfd/wm8994/registers.h>
28#include <linux/mfd/wm8994/pdata.h>
29#include <linux/mfd/wm8994/gpio.h>
30
31#include "wm8994.h"
32
fbbf5920
MB		 33#define WM_FW_BLOCK_INFO 0xff
34#define WM_FW_BLOCK_PM 0x00
35#define WM_FW_BLOCK_X 0x01
36#define WM_FW_BLOCK_Y 0x02
37#define WM_FW_BLOCK_Z 0x03
38#define WM_FW_BLOCK_I 0x06
39#define WM_FW_BLOCK_A 0x08
40#define WM_FW_BLOCK_C 0x0c
41
00a6941c 42static int wm8958_dsp2_fw(struct snd_soc_component *component, const char *name,
fbbf5920
MB		 43 const struct firmware *fw, bool check)
44{
00a6941c 45 struct wm8994_priv *wm8994 = snd_soc_component_get_drvdata(component);
fbbf5920
MB		 46 u64 data64;
47 u32 data32;
48 const u8 *data;
49 char *str;
50 size_t block_len, len;
51 int ret = 0;
52
53 /* Suppress unneeded downloads */
54 if (wm8994->cur_fw == fw)
55 return 0;
56
57 if (fw->size < 32) {
00a6941c 58 dev_err(component->dev, "%s: firmware too short (%zd bytes)\n",
086834e2 59 name, fw->size);
fbbf5920
MB		 60 goto err;
61 }
62
63 if (memcmp(fw->data, "WMFW", 4) != 0) {
62e4a13e
JN		 64 memcpy(&data32, fw->data, sizeof(data32));
65 data32 = be32_to_cpu(data32);
00a6941c 66 dev_err(component->dev, "%s: firmware has bad file magic %08x\n",
fbbf5920
MB		 67 name, data32);
68 goto err;
69 }
70
71 memcpy(&data32, fw->data + 4, sizeof(data32));
72 len = be32_to_cpu(data32);
73
74 memcpy(&data32, fw->data + 8, sizeof(data32));
75 data32 = be32_to_cpu(data32);
76 if ((data32 >> 24) & 0xff) {
00a6941c 77 dev_err(component->dev, "%s: unsupported firmware version %d\n",
fbbf5920
MB		 78 name, (data32 >> 24) & 0xff);
79 goto err;
80 }
81 if ((data32 & 0xffff) != 8958) {
00a6941c 82 dev_err(component->dev, "%s: unsupported target device %d\n",
fbbf5920
MB		 83 name, data32 & 0xffff);
84 goto err;
85 }
86 if (((data32 >> 16) & 0xff) != 0xc) {
00a6941c 87 dev_err(component->dev, "%s: unsupported target core %d\n",
fbbf5920
MB		 88 name, (data32 >> 16) & 0xff);
89 goto err;
90 }
91
92 if (check) {
93 memcpy(&data64, fw->data + 24, sizeof(u64));
00a6941c 94 dev_info(component->dev, "%s timestamp %llx\n",
fbbf5920
MB		 95 name, be64_to_cpu(data64));
96 } else {
00a6941c
KM		 97 snd_soc_component_write(component, 0x102, 0x2);
98 snd_soc_component_write(component, 0x900, 0x2);
fbbf5920
MB		 99 }
100
101 data = fw->data + len;
102 len = fw->size - len;
103 while (len) {
104 if (len < 12) {
00a6941c 105 dev_err(component->dev, "%s short data block of %zd\n",
fbbf5920
MB		 106 name, len);
107 goto err;
108 }
109
110 memcpy(&data32, data + 4, sizeof(data32));
111 block_len = be32_to_cpu(data32);
112 if (block_len + 8 > len) {
00a6941c 113 dev_err(component->dev, "%zd byte block longer than file\n",
fbbf5920
MB		 114 block_len);
115 goto err;
116 }
117 if (block_len == 0) {
00a6941c 118 dev_err(component->dev, "Zero length block\n");
fbbf5920
MB		 119 goto err;
120 }
121
122 memcpy(&data32, data, sizeof(data32));
123 data32 = be32_to_cpu(data32);
124
125 switch ((data32 >> 24) & 0xff) {
126 case WM_FW_BLOCK_INFO:
127 /* Informational text */
128 if (!check)
129 break;
130
131 str = kzalloc(block_len + 1, GFP_KERNEL);
132 if (str) {
133 memcpy(str, data + 8, block_len);
00a6941c 134 dev_info(component->dev, "%s: %s\n", name, str);
fbbf5920
MB		 135 kfree(str);
136 } else {
00a6941c 137 dev_err(component->dev, "Out of memory\n");
fbbf5920
MB		 138 }
139 break;
140 case WM_FW_BLOCK_PM:
141 case WM_FW_BLOCK_X:
142 case WM_FW_BLOCK_Y:
143 case WM_FW_BLOCK_Z:
144 case WM_FW_BLOCK_I:
145 case WM_FW_BLOCK_A:
146 case WM_FW_BLOCK_C:
00a6941c 147 dev_dbg(component->dev, "%s: %zd bytes of %x@%x\n", name,
fbbf5920
MB		 148 block_len, (data32 >> 24) & 0xff,
149 data32 & 0xffffff);
150
151 if (check)
152 break;
153
154 data32 &= 0xffffff;
155
548da08f 156 wm8994_bulk_write(wm8994->wm8994,
fbbf5920
MB		 157 data32 & 0xffffff,
158 block_len / 2,
159 (void *)(data + 8));
160
161 break;
162 default:
00a6941c 163 dev_warn(component->dev, "%s: unknown block type %d\n",
fbbf5920
MB		 164 name, (data32 >> 24) & 0xff);
165 break;
166 }
167
168 /* Round up to the next 32 bit word */
169 block_len += block_len % 4;
170
171 data += block_len + 8;
172 len -= block_len + 8;
173 }
174
175 if (!check) {
00a6941c 176 dev_dbg(component->dev, "%s: download done\n", name);
fbbf5920
MB		 177 wm8994->cur_fw = fw;
178 } else {
00a6941c 179 dev_info(component->dev, "%s: got firmware\n", name);
fbbf5920
MB		 180 }
181
182 goto ok;
183
184err:
185 ret = -EINVAL;
186ok:
187 if (!check) {
00a6941c
KM		 188 snd_soc_component_write(component, 0x900, 0x0);
189 snd_soc_component_write(component, 0x102, 0x0);
fbbf5920
MB		 190 }
191
192 return ret;
193}
194
00a6941c 195static void wm8958_dsp_start_mbc(struct snd_soc_component *component, int path)
f701a2e5 196{
00a6941c 197 struct wm8994_priv *wm8994 = snd_soc_component_get_drvdata(component);
d9dd4ada 198 struct wm8994 *control = wm8994->wm8994;
fbbf5920
MB		 199 int i;
200
201 /* If the DSP is already running then noop */
00a6941c 202 if (snd_soc_component_read32(component, WM8958_DSP2_PROGRAM) & WM8958_DSP2_ENA)
fbbf5920
MB		 203 return;
204
205 /* If we have MBC firmware download it */
206 if (wm8994->mbc)
00a6941c 207 wm8958_dsp2_fw(component, "MBC", wm8994->mbc, false);
fbbf5920 208
00a6941c 209 snd_soc_component_update_bits(component, WM8958_DSP2_PROGRAM,
fbbf5920
MB		 210 WM8958_DSP2_ENA, WM8958_DSP2_ENA);
211
212 /* If we've got user supplied MBC settings use them */
d9dd4ada 213 if (control->pdata.num_mbc_cfgs) {
fbbf5920 214 struct wm8958_mbc_cfg *cfg
d9dd4ada 215 = &control->pdata.mbc_cfgs[wm8994->mbc_cfg];
fbbf5920
MB		 216
217 for (i = 0; i < ARRAY_SIZE(cfg->coeff_regs); i++)
00a6941c 218 snd_soc_component_write(component, i + WM8958_MBC_BAND_1_K_1,
fbbf5920
MB		 219 cfg->coeff_regs[i]);
220
221 for (i = 0; i < ARRAY_SIZE(cfg->cutoff_regs); i++)
00a6941c 222 snd_soc_component_write(component,
fbbf5920
MB		 223 i + WM8958_MBC_BAND_2_LOWER_CUTOFF_C1_1,
224 cfg->cutoff_regs[i]);
225 }
226
227 /* Run the DSP */
00a6941c 228 snd_soc_component_write(component, WM8958_DSP2_EXECCONTROL,
fbbf5920
MB		 229 WM8958_DSP2_RUNR);
230
231 /* And we're off! */
00a6941c 232 snd_soc_component_update_bits(component, WM8958_DSP2_CONFIG,
fbbf5920
MB		 233 WM8958_MBC_ENA |
234 WM8958_MBC_SEL_MASK,
235 path << WM8958_MBC_SEL_SHIFT |
236 WM8958_MBC_ENA);
237}
238
00a6941c 239static void wm8958_dsp_start_vss(struct snd_soc_component *component, int path)
09e10d7f 240{
00a6941c 241 struct wm8994_priv *wm8994 = snd_soc_component_get_drvdata(component);
d9dd4ada 242 struct wm8994 *control = wm8994->wm8994;
09e10d7f
MB		 243 int i, ena;
244
245 if (wm8994->mbc_vss)
00a6941c 246 wm8958_dsp2_fw(component, "MBC+VSS", wm8994->mbc_vss, false);
09e10d7f 247
00a6941c 248 snd_soc_component_update_bits(component, WM8958_DSP2_PROGRAM,
09e10d7f
MB		 249 WM8958_DSP2_ENA, WM8958_DSP2_ENA);
250
251 /* If we've got user supplied settings use them */
d9dd4ada 252 if (control->pdata.num_mbc_cfgs) {
09e10d7f 253 struct wm8958_mbc_cfg *cfg
d9dd4ada 254 = &control->pdata.mbc_cfgs[wm8994->mbc_cfg];
09e10d7f
MB		 255
256 for (i = 0; i < ARRAY_SIZE(cfg->combined_regs); i++)
00a6941c 257 snd_soc_component_write(component, i + 0x2800,
09e10d7f
MB		 258 cfg->combined_regs[i]);
259 }
260
d9dd4ada 261 if (control->pdata.num_vss_cfgs) {
09e10d7f 262 struct wm8958_vss_cfg *cfg
d9dd4ada 263 = &control->pdata.vss_cfgs[wm8994->vss_cfg];
09e10d7f
MB		 264
265 for (i = 0; i < ARRAY_SIZE(cfg->regs); i++)
00a6941c 266 snd_soc_component_write(component, i + 0x2600, cfg->regs[i]);
09e10d7f
MB		 267 }
268
d9dd4ada 269 if (control->pdata.num_vss_hpf_cfgs) {
09e10d7f 270 struct wm8958_vss_hpf_cfg *cfg
d9dd4ada 271 = &control->pdata.vss_hpf_cfgs[wm8994->vss_hpf_cfg];
09e10d7f
MB		 272
273 for (i = 0; i < ARRAY_SIZE(cfg->regs); i++)
00a6941c 274 snd_soc_component_write(component, i + 0x2400, cfg->regs[i]);
09e10d7f
MB		 275 }
276
277 /* Run the DSP */
00a6941c 278 snd_soc_component_write(component, WM8958_DSP2_EXECCONTROL,
09e10d7f
MB		 279 WM8958_DSP2_RUNR);
280
281 /* Enable the algorithms we've selected */
282 ena = 0;
283 if (wm8994->mbc_ena[path])
284 ena |= 0x8;
285 if (wm8994->hpf2_ena[path])
286 ena |= 0x4;
287 if (wm8994->hpf1_ena[path])
288 ena |= 0x2;
289 if (wm8994->vss_ena[path])
290 ena |= 0x1;
291
00a6941c 292 snd_soc_component_write(component, 0x2201, ena);
09e10d7f
MB		 293
294 /* Switch the DSP into the data path */
00a6941c 295 snd_soc_component_update_bits(component, WM8958_DSP2_CONFIG,
09e10d7f
MB		 296 WM8958_MBC_SEL_MASK | WM8958_MBC_ENA,
297 path << WM8958_MBC_SEL_SHIFT | WM8958_MBC_ENA);
298}
299
00a6941c 300static void wm8958_dsp_start_enh_eq(struct snd_soc_component *component, int path)
31215871 301{
00a6941c 302 struct wm8994_priv *wm8994 = snd_soc_component_get_drvdata(component);
d9dd4ada 303 struct wm8994 *control = wm8994->wm8994;
31215871
MB		 304 int i;
305
00a6941c 306 wm8958_dsp2_fw(component, "ENH_EQ", wm8994->enh_eq, false);
31215871 307
00a6941c 308 snd_soc_component_update_bits(component, WM8958_DSP2_PROGRAM,
31215871
MB		 309 WM8958_DSP2_ENA, WM8958_DSP2_ENA);
310
311 /* If we've got user supplied settings use them */
d9dd4ada 312 if (control->pdata.num_enh_eq_cfgs) {
31215871 313 struct wm8958_enh_eq_cfg *cfg
d9dd4ada 314 = &control->pdata.enh_eq_cfgs[wm8994->enh_eq_cfg];
31215871
MB		 315
316 for (i = 0; i < ARRAY_SIZE(cfg->regs); i++)
00a6941c 317 snd_soc_component_write(component, i + 0x2200,
31215871
MB		 318 cfg->regs[i]);
319 }
320
321 /* Run the DSP */
00a6941c 322 snd_soc_component_write(component, WM8958_DSP2_EXECCONTROL,
31215871
MB		 323 WM8958_DSP2_RUNR);
324
325 /* Switch the DSP into the data path */
00a6941c 326 snd_soc_component_update_bits(component, WM8958_DSP2_CONFIG,
31215871
MB		 327 WM8958_MBC_SEL_MASK | WM8958_MBC_ENA,
328 path << WM8958_MBC_SEL_SHIFT | WM8958_MBC_ENA);
329}
09e10d7f 330
00a6941c 331static void wm8958_dsp_apply(struct snd_soc_component *component, int path, int start)
fbbf5920 332{
00a6941c
KM		 333 struct wm8994_priv *wm8994 = snd_soc_component_get_drvdata(component);
334 int pwr_reg = snd_soc_component_read32(component, WM8994_POWER_MANAGEMENT_5);
f20d77ce 335 int ena, reg, aif;
f701a2e5 336
f20d77ce 337 switch (path) {
f701a2e5
MB		 338 case 0:
339 pwr_reg &= (WM8994_AIF1DAC1L_ENA | WM8994_AIF1DAC1R_ENA);
340 aif = 0;
341 break;
342 case 1:
343 pwr_reg &= (WM8994_AIF1DAC2L_ENA | WM8994_AIF1DAC2R_ENA);
344 aif = 0;
345 break;
346 case 2:
347 pwr_reg &= (WM8994_AIF2DACL_ENA | WM8994_AIF2DACR_ENA);
348 aif = 1;
349 break;
350 default:
a845d59d 351 WARN(1, "Invalid path %d\n", path);
f701a2e5
MB		 352 return;
353 }
354
f20d77ce 355 /* Do we have both an active AIF and an active algorithm? */
09e10d7f 356 ena = wm8994->mbc_ena[path] || wm8994->vss_ena[path] ||
31215871
MB		 357 wm8994->hpf1_ena[path] || wm8994->hpf2_ena[path] ||
358 wm8994->enh_eq_ena[path];
f20d77ce
MB		 359 if (!pwr_reg)
360 ena = 0;
f701a2e5 361
00a6941c 362 reg = snd_soc_component_read32(component, WM8958_DSP2_PROGRAM);
f701a2e5 363
00a6941c 364 dev_dbg(component->dev, "DSP path %d %d startup: %d, power: %x, DSP: %x\n",
f20d77ce 365 path, wm8994->dsp_active, start, pwr_reg, reg);
f701a2e5
MB		 366
367 if (start && ena) {
fa63e477
MB		 368 /* If the DSP is already running then noop */
369 if (reg & WM8958_DSP2_ENA)
370 return;
371
f20d77ce 372 /* If either AIFnCLK is not yet enabled postpone */
00a6941c 373 if (!(snd_soc_component_read32(component, WM8994_AIF1_CLOCKING_1)
c6b7b570 374 & WM8994_AIF1CLK_ENA_MASK) &&
00a6941c 375 !(snd_soc_component_read32(component, WM8994_AIF2_CLOCKING_1)
c6b7b570
MB		 376 & WM8994_AIF2CLK_ENA_MASK))
377 return;
378
f701a2e5 379 /* Switch the clock over to the appropriate AIF */
00a6941c 380 snd_soc_component_update_bits(component, WM8994_CLOCKING_1,
f701a2e5
MB		 381 WM8958_DSP2CLK_SRC | WM8958_DSP2CLK_ENA,
382 aif << WM8958_DSP2CLK_SRC_SHIFT |
383 WM8958_DSP2CLK_ENA);
384
31215871 385 if (wm8994->enh_eq_ena[path])
00a6941c 386 wm8958_dsp_start_enh_eq(component, path);
31215871 387 else if (wm8994->vss_ena[path] || wm8994->hpf1_ena[path] ||
09e10d7f 388 wm8994->hpf2_ena[path])
00a6941c 389 wm8958_dsp_start_vss(component, path);
09e10d7f 390 else if (wm8994->mbc_ena[path])
00a6941c 391 wm8958_dsp_start_mbc(component, path);
f701a2e5 392
09e10d7f
MB		 393 wm8994->dsp_active = path;
394
00a6941c 395 dev_dbg(component->dev, "DSP running in path %d\n", path);
09e10d7f
MB		 396 }
397
398 if (!start && wm8994->dsp_active == path) {
f701a2e5
MB		 399 /* If the DSP is already stopped then noop */
400 if (!(reg & WM8958_DSP2_ENA))
401 return;
402
00a6941c 403 snd_soc_component_update_bits(component, WM8958_DSP2_CONFIG,
f701a2e5 404 WM8958_MBC_ENA, 0);
00a6941c 405 snd_soc_component_write(component, WM8958_DSP2_EXECCONTROL,
f20d77ce 406 WM8958_DSP2_STOP);
00a6941c 407 snd_soc_component_update_bits(component, WM8958_DSP2_PROGRAM,
f701a2e5 408 WM8958_DSP2_ENA, 0);
00a6941c 409 snd_soc_component_update_bits(component, WM8994_CLOCKING_1,
f701a2e5 410 WM8958_DSP2CLK_ENA, 0);
f20d77ce
MB		 411
412 wm8994->dsp_active = -1;
413
00a6941c 414 dev_dbg(component->dev, "DSP stopped\n");
f701a2e5
MB		 415 }
416}
417
418int wm8958_aif_ev(struct snd_soc_dapm_widget *w,
419 struct snd_kcontrol *kcontrol, int event)
420{
00a6941c 421 struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
c6b7b570 422 int i;
f701a2e5
MB		 423
424 switch (event) {
425 case SND_SOC_DAPM_POST_PMU:
c6b7b570
MB		 426 case SND_SOC_DAPM_PRE_PMU:
427 for (i = 0; i < 3; i++)
00a6941c 428 wm8958_dsp_apply(component, i, 1);
f701a2e5
MB		 429 break;
430 case SND_SOC_DAPM_POST_PMD:
c6b7b570
MB		 431 case SND_SOC_DAPM_PRE_PMD:
432 for (i = 0; i < 3; i++)
00a6941c 433 wm8958_dsp_apply(component, i, 0);
f701a2e5
MB		 434 break;
435 }
436
437 return 0;
438}
439
f20d77ce
MB		 440/* Check if DSP2 is in use on another AIF */
441static int wm8958_dsp2_busy(struct wm8994_priv *wm8994, int aif)
442{
443 int i;
444
445 for (i = 0; i < ARRAY_SIZE(wm8994->mbc_ena); i++) {
446 if (i == aif)
447 continue;
09e10d7f
MB		 448 if (wm8994->mbc_ena[i] || wm8994->vss_ena[i] ||
449 wm8994->hpf1_ena[i] || wm8994->hpf2_ena[i])
f20d77ce
MB		 450 return 1;
451 }
452
453 return 0;
454}
455
f701a2e5
MB		 456static int wm8958_put_mbc_enum(struct snd_kcontrol *kcontrol,
457 struct snd_ctl_elem_value *ucontrol)
458{
00a6941c
KM		 459 struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);
460 struct wm8994_priv *wm8994 = snd_soc_component_get_drvdata(component);
d9dd4ada 461 struct wm8994 *control = wm8994->wm8994;
d0784829 462 int value = ucontrol->value.enumerated.item[0];
f701a2e5
MB		 463 int reg;
464
465 /* Don't allow on the fly reconfiguration */
00a6941c 466 reg = snd_soc_component_read32(component, WM8994_CLOCKING_1);
f701a2e5
MB		 467 if (reg < 0 || reg & WM8958_DSP2CLK_ENA)
468 return -EBUSY;
469
d9dd4ada 470 if (value >= control->pdata.num_mbc_cfgs)
f701a2e5
MB		 471 return -EINVAL;
472
473 wm8994->mbc_cfg = value;
474
475 return 0;
476}
477
478static int wm8958_get_mbc_enum(struct snd_kcontrol *kcontrol,
479 struct snd_ctl_elem_value *ucontrol)
480{
00a6941c
KM		 481 struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);
482 struct wm8994_priv *wm8994 = snd_soc_component_get_drvdata(component);
f701a2e5
MB		 483
484 ucontrol->value.enumerated.item[0] = wm8994->mbc_cfg;
485
486 return 0;
487}
488
489static int wm8958_mbc_info(struct snd_kcontrol *kcontrol,
490 struct snd_ctl_elem_info *uinfo)
491{
492 uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
493 uinfo->count = 1;
494 uinfo->value.integer.min = 0;
495 uinfo->value.integer.max = 1;
496 return 0;
497}
498
499static int wm8958_mbc_get(struct snd_kcontrol *kcontrol,
500 struct snd_ctl_elem_value *ucontrol)
501{
502 int mbc = kcontrol->private_value;
00a6941c
KM		 503 struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);
504 struct wm8994_priv *wm8994 = snd_soc_component_get_drvdata(component);
f701a2e5
MB		 505
506 ucontrol->value.integer.value[0] = wm8994->mbc_ena[mbc];
507
508 return 0;
509}
510
511static int wm8958_mbc_put(struct snd_kcontrol *kcontrol,
512 struct snd_ctl_elem_value *ucontrol)
513{
514 int mbc = kcontrol->private_value;
00a6941c
KM		 515 struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);
516 struct wm8994_priv *wm8994 = snd_soc_component_get_drvdata(component);
f701a2e5 517
d7fdae7c
MB		 518 if (wm8994->mbc_ena[mbc] == ucontrol->value.integer.value[0])
519 return 0;
520
f701a2e5
MB		 521 if (ucontrol->value.integer.value[0] > 1)
522 return -EINVAL;
523
f20d77ce 524 if (wm8958_dsp2_busy(wm8994, mbc)) {
00a6941c 525 dev_dbg(component->dev, "DSP2 active on %d already\n", mbc);
f20d77ce 526 return -EBUSY;
f701a2e5
MB		 527 }
528
31215871
MB		 529 if (wm8994->enh_eq_ena[mbc])
530 return -EBUSY;
531
f701a2e5
MB		 532 wm8994->mbc_ena[mbc] = ucontrol->value.integer.value[0];
533
00a6941c 534 wm8958_dsp_apply(component, mbc, wm8994->mbc_ena[mbc]);
f701a2e5
MB		 535
536 return 0;
537}
538
539#define WM8958_MBC_SWITCH(xname, xval) {\
540 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname), \
541 .access = SNDRV_CTL_ELEM_ACCESS_READWRITE,\
542 .info = wm8958_mbc_info, \
543 .get = wm8958_mbc_get, .put = wm8958_mbc_put, \
544 .private_value = xval }
545
09e10d7f
MB		 546static int wm8958_put_vss_enum(struct snd_kcontrol *kcontrol,
547 struct snd_ctl_elem_value *ucontrol)
548{
00a6941c
KM		 549 struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);
550 struct wm8994_priv *wm8994 = snd_soc_component_get_drvdata(component);
d9dd4ada 551 struct wm8994 *control = wm8994->wm8994;
d0784829 552 int value = ucontrol->value.enumerated.item[0];
09e10d7f
MB		 553 int reg;
554
555 /* Don't allow on the fly reconfiguration */
00a6941c 556 reg = snd_soc_component_read32(component, WM8994_CLOCKING_1);
09e10d7f
MB		 557 if (reg < 0 || reg & WM8958_DSP2CLK_ENA)
558 return -EBUSY;
559
d9dd4ada 560 if (value >= control->pdata.num_vss_cfgs)
09e10d7f
MB		 561 return -EINVAL;
562
563 wm8994->vss_cfg = value;
564
565 return 0;
566}
567
568static int wm8958_get_vss_enum(struct snd_kcontrol *kcontrol,
569 struct snd_ctl_elem_value *ucontrol)
570{
00a6941c
KM		 571 struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);
572 struct wm8994_priv *wm8994 = snd_soc_component_get_drvdata(component);
09e10d7f
MB		 573
574 ucontrol->value.enumerated.item[0] = wm8994->vss_cfg;
575
576 return 0;
577}
578
579static int wm8958_put_vss_hpf_enum(struct snd_kcontrol *kcontrol,
580 struct snd_ctl_elem_value *ucontrol)
581{
00a6941c
KM		 582 struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);
583 struct wm8994_priv *wm8994 = snd_soc_component_get_drvdata(component);
d9dd4ada 584 struct wm8994 *control = wm8994->wm8994;
d0784829 585 int value = ucontrol->value.enumerated.item[0];
09e10d7f
MB		 586 int reg;
587
588 /* Don't allow on the fly reconfiguration */
00a6941c 589 reg = snd_soc_component_read32(component, WM8994_CLOCKING_1);
09e10d7f
MB		 590 if (reg < 0 || reg & WM8958_DSP2CLK_ENA)
591 return -EBUSY;
592
d9dd4ada 593 if (value >= control->pdata.num_vss_hpf_cfgs)
09e10d7f
MB		 594 return -EINVAL;
595
596 wm8994->vss_hpf_cfg = value;
597
598 return 0;
599}
600
601static int wm8958_get_vss_hpf_enum(struct snd_kcontrol *kcontrol,
602 struct snd_ctl_elem_value *ucontrol)
603{
00a6941c
KM		 604 struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);
605 struct wm8994_priv *wm8994 = snd_soc_component_get_drvdata(component);
09e10d7f
MB		 606
607 ucontrol->value.enumerated.item[0] = wm8994->vss_hpf_cfg;
608
609 return 0;
610}
611
612static int wm8958_vss_info(struct snd_kcontrol *kcontrol,
613 struct snd_ctl_elem_info *uinfo)
614{
615 uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
616 uinfo->count = 1;
617 uinfo->value.integer.min = 0;
618 uinfo->value.integer.max = 1;
619 return 0;
620}
621
622static int wm8958_vss_get(struct snd_kcontrol *kcontrol,
623 struct snd_ctl_elem_value *ucontrol)
624{
625 int vss = kcontrol->private_value;
00a6941c
KM		 626 struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);
627 struct wm8994_priv *wm8994 = snd_soc_component_get_drvdata(component);
09e10d7f
MB		 628
629 ucontrol->value.integer.value[0] = wm8994->vss_ena[vss];
630
631 return 0;
632}
633
634static int wm8958_vss_put(struct snd_kcontrol *kcontrol,
635 struct snd_ctl_elem_value *ucontrol)
636{
637 int vss = kcontrol->private_value;
00a6941c
KM		 638 struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);
639 struct wm8994_priv *wm8994 = snd_soc_component_get_drvdata(component);
09e10d7f 640
d7fdae7c
MB		 641 if (wm8994->vss_ena[vss] == ucontrol->value.integer.value[0])
642 return 0;
643
09e10d7f
MB		 644 if (ucontrol->value.integer.value[0] > 1)
645 return -EINVAL;
646
647 if (!wm8994->mbc_vss)
648 return -ENODEV;
649
650 if (wm8958_dsp2_busy(wm8994, vss)) {
00a6941c 651 dev_dbg(component->dev, "DSP2 active on %d already\n", vss);
09e10d7f
MB		 652 return -EBUSY;
653 }
654
31215871
MB		 655 if (wm8994->enh_eq_ena[vss])
656 return -EBUSY;
657
09e10d7f
MB		 658 wm8994->vss_ena[vss] = ucontrol->value.integer.value[0];
659
00a6941c 660 wm8958_dsp_apply(component, vss, wm8994->vss_ena[vss]);
09e10d7f
MB		 661
662 return 0;
663}
664
665
666#define WM8958_VSS_SWITCH(xname, xval) {\
667 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname), \
668 .access = SNDRV_CTL_ELEM_ACCESS_READWRITE,\
669 .info = wm8958_vss_info, \
670 .get = wm8958_vss_get, .put = wm8958_vss_put, \
671 .private_value = xval }
672
673static int wm8958_hpf_info(struct snd_kcontrol *kcontrol,
674 struct snd_ctl_elem_info *uinfo)
675{
676 uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
677 uinfo->count = 1;
678 uinfo->value.integer.min = 0;
679 uinfo->value.integer.max = 1;
680 return 0;
681}
682
683static int wm8958_hpf_get(struct snd_kcontrol *kcontrol,
684 struct snd_ctl_elem_value *ucontrol)
685{
686 int hpf = kcontrol->private_value;
00a6941c
KM		 687 struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);
688 struct wm8994_priv *wm8994 = snd_soc_component_get_drvdata(component);
09e10d7f
MB		 689
690 if (hpf < 3)
691 ucontrol->value.integer.value[0] = wm8994->hpf1_ena[hpf % 3];
692 else
693 ucontrol->value.integer.value[0] = wm8994->hpf2_ena[hpf % 3];
694
695 return 0;
696}
697
698static int wm8958_hpf_put(struct snd_kcontrol *kcontrol,
699 struct snd_ctl_elem_value *ucontrol)
700{
701 int hpf = kcontrol->private_value;
00a6941c
KM		 702 struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);
703 struct wm8994_priv *wm8994 = snd_soc_component_get_drvdata(component);
09e10d7f 704
d7fdae7c
MB		 705 if (hpf < 3) {
706 if (wm8994->hpf1_ena[hpf % 3] ==
707 ucontrol->value.integer.value[0])
708 return 0;
709 } else {
710 if (wm8994->hpf2_ena[hpf % 3] ==
711 ucontrol->value.integer.value[0])
712 return 0;
713 }
714
09e10d7f
MB		 715 if (ucontrol->value.integer.value[0] > 1)
716 return -EINVAL;
717
718 if (!wm8994->mbc_vss)
719 return -ENODEV;
720
721 if (wm8958_dsp2_busy(wm8994, hpf % 3)) {
00a6941c 722 dev_dbg(component->dev, "DSP2 active on %d already\n", hpf);
09e10d7f
MB		 723 return -EBUSY;
724 }
725
31215871 726 if (wm8994->enh_eq_ena[hpf % 3])
09e10d7f
MB		 727 return -EBUSY;
728
729 if (hpf < 3)
730 wm8994->hpf1_ena[hpf % 3] = ucontrol->value.integer.value[0];
731 else
732 wm8994->hpf2_ena[hpf % 3] = ucontrol->value.integer.value[0];
733
00a6941c 734 wm8958_dsp_apply(component, hpf % 3, ucontrol->value.integer.value[0]);
09e10d7f
MB		 735
736 return 0;
737}
738
739#define WM8958_HPF_SWITCH(xname, xval) {\
740 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname), \
741 .access = SNDRV_CTL_ELEM_ACCESS_READWRITE,\
742 .info = wm8958_hpf_info, \
743 .get = wm8958_hpf_get, .put = wm8958_hpf_put, \
744 .private_value = xval }
745
31215871
MB		 746static int wm8958_put_enh_eq_enum(struct snd_kcontrol *kcontrol,
747 struct snd_ctl_elem_value *ucontrol)
748{
00a6941c
KM		 749 struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);
750 struct wm8994_priv *wm8994 = snd_soc_component_get_drvdata(component);
d9dd4ada 751 struct wm8994 *control = wm8994->wm8994;
d0784829 752 int value = ucontrol->value.enumerated.item[0];
31215871
MB		 753 int reg;
754
755 /* Don't allow on the fly reconfiguration */
00a6941c 756 reg = snd_soc_component_read32(component, WM8994_CLOCKING_1);
31215871
MB		 757 if (reg < 0 || reg & WM8958_DSP2CLK_ENA)
758 return -EBUSY;
759
d9dd4ada 760 if (value >= control->pdata.num_enh_eq_cfgs)
31215871
MB		 761 return -EINVAL;
762
763 wm8994->enh_eq_cfg = value;
764
765 return 0;
766}
767
768static int wm8958_get_enh_eq_enum(struct snd_kcontrol *kcontrol,
769 struct snd_ctl_elem_value *ucontrol)
770{
00a6941c
KM		 771 struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);
772 struct wm8994_priv *wm8994 = snd_soc_component_get_drvdata(component);
31215871
MB		 773
774 ucontrol->value.enumerated.item[0] = wm8994->enh_eq_cfg;
775
776 return 0;
777}
778
779static int wm8958_enh_eq_info(struct snd_kcontrol *kcontrol,
780 struct snd_ctl_elem_info *uinfo)
781{
782 uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
783 uinfo->count = 1;
784 uinfo->value.integer.min = 0;
785 uinfo->value.integer.max = 1;
786 return 0;
787}
788
789static int wm8958_enh_eq_get(struct snd_kcontrol *kcontrol,
790 struct snd_ctl_elem_value *ucontrol)
791{
792 int eq = kcontrol->private_value;
00a6941c
KM		 793 struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);
794 struct wm8994_priv *wm8994 = snd_soc_component_get_drvdata(component);
31215871
MB		 795
796 ucontrol->value.integer.value[0] = wm8994->enh_eq_ena[eq];
797
798 return 0;
799}
800
801static int wm8958_enh_eq_put(struct snd_kcontrol *kcontrol,
802 struct snd_ctl_elem_value *ucontrol)
803{
804 int eq = kcontrol->private_value;
00a6941c
KM		 805 struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);
806 struct wm8994_priv *wm8994 = snd_soc_component_get_drvdata(component);
31215871 807
d7fdae7c
MB		 808 if (wm8994->enh_eq_ena[eq] == ucontrol->value.integer.value[0])
809 return 0;
810
31215871
MB		 811 if (ucontrol->value.integer.value[0] > 1)
812 return -EINVAL;
813
814 if (!wm8994->enh_eq)
815 return -ENODEV;
816
817 if (wm8958_dsp2_busy(wm8994, eq)) {
00a6941c 818 dev_dbg(component->dev, "DSP2 active on %d already\n", eq);
31215871
MB		 819 return -EBUSY;
820 }
821
822 if (wm8994->mbc_ena[eq] || wm8994->vss_ena[eq] ||
823 wm8994->hpf1_ena[eq] || wm8994->hpf2_ena[eq])
824 return -EBUSY;
825
826 wm8994->enh_eq_ena[eq] = ucontrol->value.integer.value[0];
827
00a6941c 828 wm8958_dsp_apply(component, eq, ucontrol->value.integer.value[0]);
31215871
MB		 829
830 return 0;
831}
832
833#define WM8958_ENH_EQ_SWITCH(xname, xval) {\
834 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname), \
835 .access = SNDRV_CTL_ELEM_ACCESS_READWRITE,\
836 .info = wm8958_enh_eq_info, \
837 .get = wm8958_enh_eq_get, .put = wm8958_enh_eq_put, \
838 .private_value = xval }
839
f701a2e5
MB		 840static const struct snd_kcontrol_new wm8958_mbc_snd_controls[] = {
841WM8958_MBC_SWITCH("AIF1DAC1 MBC Switch", 0),
842WM8958_MBC_SWITCH("AIF1DAC2 MBC Switch", 1),
843WM8958_MBC_SWITCH("AIF2DAC MBC Switch", 2),
844};
845
09e10d7f
MB		 846static const struct snd_kcontrol_new wm8958_vss_snd_controls[] = {
847WM8958_VSS_SWITCH("AIF1DAC1 VSS Switch", 0),
848WM8958_VSS_SWITCH("AIF1DAC2 VSS Switch", 1),
849WM8958_VSS_SWITCH("AIF2DAC VSS Switch", 2),
850WM8958_HPF_SWITCH("AIF1DAC1 HPF1 Switch", 0),
851WM8958_HPF_SWITCH("AIF1DAC2 HPF1 Switch", 1),
852WM8958_HPF_SWITCH("AIF2DAC HPF1 Switch", 2),
853WM8958_HPF_SWITCH("AIF1DAC1 HPF2 Switch", 3),
854WM8958_HPF_SWITCH("AIF1DAC2 HPF2 Switch", 4),
855WM8958_HPF_SWITCH("AIF2DAC HPF2 Switch", 5),
856};
857
31215871
MB		 858static const struct snd_kcontrol_new wm8958_enh_eq_snd_controls[] = {
859WM8958_ENH_EQ_SWITCH("AIF1DAC1 Enhanced EQ Switch", 0),
860WM8958_ENH_EQ_SWITCH("AIF1DAC2 Enhanced EQ Switch", 1),
861WM8958_ENH_EQ_SWITCH("AIF2DAC Enhanced EQ Switch", 2),
862};
863
864static void wm8958_enh_eq_loaded(const struct firmware *fw, void *context)
865{
00a6941c
KM		 866 struct snd_soc_component *component = context;
867 struct wm8994_priv *wm8994 = snd_soc_component_get_drvdata(component);
31215871 868
00a6941c 869 if (fw && (wm8958_dsp2_fw(component, "ENH_EQ", fw, true) == 0)) {
fabfad2f 870 mutex_lock(&wm8994->fw_lock);
31215871 871 wm8994->enh_eq = fw;
fabfad2f 872 mutex_unlock(&wm8994->fw_lock);
31215871
MB		 873 }
874}
875
09e10d7f 876static void wm8958_mbc_vss_loaded(const struct firmware *fw, void *context)
fbbf5920 877{
00a6941c
KM		 878 struct snd_soc_component *component = context;
879 struct wm8994_priv *wm8994 = snd_soc_component_get_drvdata(component);
fbbf5920 880
00a6941c 881 if (fw && (wm8958_dsp2_fw(component, "MBC+VSS", fw, true) == 0)) {
fabfad2f 882 mutex_lock(&wm8994->fw_lock);
09e10d7f 883 wm8994->mbc_vss = fw;
fabfad2f 884 mutex_unlock(&wm8994->fw_lock);
fbbf5920 885 }
09e10d7f
MB		 886}
887
888static void wm8958_mbc_loaded(const struct firmware *fw, void *context)
889{
00a6941c
KM		 890 struct snd_soc_component *component = context;
891 struct wm8994_priv *wm8994 = snd_soc_component_get_drvdata(component);
09e10d7f 892
00a6941c 893 if (fw && (wm8958_dsp2_fw(component, "MBC", fw, true) == 0)) {
fabfad2f 894 mutex_lock(&wm8994->fw_lock);
0ffecd7d 895 wm8994->mbc = fw;
fabfad2f 896 mutex_unlock(&wm8994->fw_lock);
0ffecd7d 897 }
fbbf5920
MB		 898}
899
00a6941c 900void wm8958_dsp2_init(struct snd_soc_component *component)
f701a2e5 901{
00a6941c 902 struct wm8994_priv *wm8994 = snd_soc_component_get_drvdata(component);
d9dd4ada
MB		 903 struct wm8994 *control = wm8994->wm8994;
904 struct wm8994_pdata *pdata = &control->pdata;
f701a2e5
MB		 905 int ret, i;
906
f20d77ce
MB		 907 wm8994->dsp_active = -1;
908
00a6941c 909 snd_soc_add_component_controls(component, wm8958_mbc_snd_controls,
f701a2e5 910 ARRAY_SIZE(wm8958_mbc_snd_controls));
00a6941c 911 snd_soc_add_component_controls(component, wm8958_vss_snd_controls,
09e10d7f 912 ARRAY_SIZE(wm8958_vss_snd_controls));
00a6941c 913 snd_soc_add_component_controls(component, wm8958_enh_eq_snd_controls,
31215871 914 ARRAY_SIZE(wm8958_enh_eq_snd_controls));
09e10d7f 915
f701a2e5 916
f20d77ce 917 /* We don't *require* firmware and don't want to delay boot */
fbbf5920 918 request_firmware_nowait(THIS_MODULE, FW_ACTION_HOTPLUG,
00a6941c
KM		 919 "wm8958_mbc.wfw", component->dev, GFP_KERNEL,
920 component, wm8958_mbc_loaded);
0ffecd7d 921 request_firmware_nowait(THIS_MODULE, FW_ACTION_HOTPLUG,
00a6941c
KM		 922 "wm8958_mbc_vss.wfw", component->dev, GFP_KERNEL,
923 component, wm8958_mbc_vss_loaded);
0ffecd7d 924 request_firmware_nowait(THIS_MODULE, FW_ACTION_HOTPLUG,
00a6941c
KM		 925 "wm8958_enh_eq.wfw", component->dev, GFP_KERNEL,
926 component, wm8958_enh_eq_loaded);
fbbf5920 927
f701a2e5
MB		 928 if (pdata->num_mbc_cfgs) {
929 struct snd_kcontrol_new control[] = {
930 SOC_ENUM_EXT("MBC Mode", wm8994->mbc_enum,
931 wm8958_get_mbc_enum, wm8958_put_mbc_enum),
932 };
933
934 /* We need an array of texts for the enum API */
6da2ec56
KC		 935 wm8994->mbc_texts = kmalloc_array(pdata->num_mbc_cfgs,
936 sizeof(char *),
937 GFP_KERNEL);
2cec4ff7 938 if (!wm8994->mbc_texts)
f701a2e5 939 return;
f701a2e5
MB		 940
941 for (i = 0; i < pdata->num_mbc_cfgs; i++)
942 wm8994->mbc_texts[i] = pdata->mbc_cfgs[i].name;
943
9a8d38db 944 wm8994->mbc_enum.items = pdata->num_mbc_cfgs;
f701a2e5
MB		 945 wm8994->mbc_enum.texts = wm8994->mbc_texts;
946
00a6941c 947 ret = snd_soc_add_component_controls(wm8994->hubs.component,
8cb8e83b 948 control, 1);
f701a2e5 949 if (ret != 0)
00a6941c 950 dev_err(wm8994->hubs.component->dev,
f701a2e5
MB		 951 "Failed to add MBC mode controls: %d\n", ret);
952 }
953
09e10d7f
MB		 954 if (pdata->num_vss_cfgs) {
955 struct snd_kcontrol_new control[] = {
956 SOC_ENUM_EXT("VSS Mode", wm8994->vss_enum,
957 wm8958_get_vss_enum, wm8958_put_vss_enum),
958 };
f701a2e5 959
09e10d7f 960 /* We need an array of texts for the enum API */
6da2ec56
KC		 961 wm8994->vss_texts = kmalloc_array(pdata->num_vss_cfgs,
962 sizeof(char *),
963 GFP_KERNEL);
2cec4ff7 964 if (!wm8994->vss_texts)
09e10d7f 965 return;
09e10d7f
MB		 966
967 for (i = 0; i < pdata->num_vss_cfgs; i++)
968 wm8994->vss_texts[i] = pdata->vss_cfgs[i].name;
969
9a8d38db 970 wm8994->vss_enum.items = pdata->num_vss_cfgs;
09e10d7f
MB		 971 wm8994->vss_enum.texts = wm8994->vss_texts;
972
00a6941c 973 ret = snd_soc_add_component_controls(wm8994->hubs.component,
8cb8e83b 974 control, 1);
09e10d7f 975 if (ret != 0)
00a6941c 976 dev_err(wm8994->hubs.component->dev,
09e10d7f
MB		 977 "Failed to add VSS mode controls: %d\n", ret);
978 }
979
980 if (pdata->num_vss_hpf_cfgs) {
981 struct snd_kcontrol_new control[] = {
982 SOC_ENUM_EXT("VSS HPF Mode", wm8994->vss_hpf_enum,
983 wm8958_get_vss_hpf_enum,
984 wm8958_put_vss_hpf_enum),
985 };
986
987 /* We need an array of texts for the enum API */
6da2ec56
KC		 988 wm8994->vss_hpf_texts = kmalloc_array(pdata->num_vss_hpf_cfgs,
989 sizeof(char *),
990 GFP_KERNEL);
2cec4ff7 991 if (!wm8994->vss_hpf_texts)
09e10d7f 992 return;
09e10d7f
MB		 993
994 for (i = 0; i < pdata->num_vss_hpf_cfgs; i++)
995 wm8994->vss_hpf_texts[i] = pdata->vss_hpf_cfgs[i].name;
996
9a8d38db 997 wm8994->vss_hpf_enum.items = pdata->num_vss_hpf_cfgs;
09e10d7f
MB		 998 wm8994->vss_hpf_enum.texts = wm8994->vss_hpf_texts;
999
00a6941c 1000 ret = snd_soc_add_component_controls(wm8994->hubs.component,
8cb8e83b 1001 control, 1);
09e10d7f 1002 if (ret != 0)
00a6941c 1003 dev_err(wm8994->hubs.component->dev,
09e10d7f
MB		 1004 "Failed to add VSS HPFmode controls: %d\n",
1005 ret);
1006 }
31215871
MB		 1007
1008 if (pdata->num_enh_eq_cfgs) {
1009 struct snd_kcontrol_new control[] = {
1010 SOC_ENUM_EXT("Enhanced EQ Mode", wm8994->enh_eq_enum,
1011 wm8958_get_enh_eq_enum,
1012 wm8958_put_enh_eq_enum),
1013 };
1014
1015 /* We need an array of texts for the enum API */
6da2ec56
KC		 1016 wm8994->enh_eq_texts = kmalloc_array(pdata->num_enh_eq_cfgs,
1017 sizeof(char *),
1018 GFP_KERNEL);
2cec4ff7 1019 if (!wm8994->enh_eq_texts)
31215871 1020 return;
31215871
MB		 1021
1022 for (i = 0; i < pdata->num_enh_eq_cfgs; i++)
1023 wm8994->enh_eq_texts[i] = pdata->enh_eq_cfgs[i].name;
1024
9a8d38db 1025 wm8994->enh_eq_enum.items = pdata->num_enh_eq_cfgs;
31215871
MB		 1026 wm8994->enh_eq_enum.texts = wm8994->enh_eq_texts;
1027
00a6941c 1028 ret = snd_soc_add_component_controls(wm8994->hubs.component,
8cb8e83b 1029 control, 1);
31215871 1030 if (ret != 0)
00a6941c 1031 dev_err(wm8994->hubs.component->dev,
31215871
MB		 1032 "Failed to add enhanced EQ controls: %d\n",
1033 ret);
1034 }
f701a2e5 1035}
Linux 6.x block layer and io_uring tree(s)