codecs/aw88395/aw88395.c

3 // aw88395.c --  ALSA SoC AW88395 codec support
16 #include "aw88395.h"
29 static void aw88395_start_pa(struct aw88395 *aw88395)
34 		ret = aw88395_dev_start(aw88395->aw_pa);
36 			dev_err(aw88395->aw_pa->dev, "aw88395 device start failed. retry = %d", i);
37 			ret = aw88395_dev_fw_update(aw88395->aw_pa, AW88395_DSP_FW_UPDATE_ON, true);
39 				dev_err(aw88395->aw_pa->dev, "fw update failed");
43 			dev_info(aw88395->aw_pa->dev, "start success\n");
51 	struct aw88395 *aw88395 =
52 		container_of(work, struct aw88395, start_work.work);
54 	mutex_lock(&aw88395->lock);
55 	aw88395_start_pa(aw88395);
56 	mutex_unlock(&aw88395->lock);
59 static void aw88395_start(struct aw88395 *aw88395, bool sync_start)
63 	if (aw88395->aw_pa->fw_status != AW88395_DEV_FW_OK)
66 	if (aw88395->aw_pa->status == AW88395_DEV_PW_ON)
69 	ret = aw88395_dev_fw_update(aw88395->aw_pa, AW88395_DSP_FW_UPDATE_OFF, true);
71 		dev_err(aw88395->aw_pa->dev, "fw update failed.");
76 		aw88395_start_pa(aw88395);
79 			&aw88395->start_work,
85 		.name = "aw88395-aif",
108 	struct aw88395 *aw88395 = snd_soc_component_get_drvdata(component);
109 	struct aw_device *aw_dev = aw88395->aw_pa;
120 	struct aw88395 *aw88395 = snd_soc_component_get_drvdata(component);
123 	struct aw_device *aw_dev = aw88395->aw_pa;
143 	struct aw88395 *aw88395 = snd_soc_component_get_drvdata(component);
144 	struct aw_device *aw_dev = aw88395->aw_pa;
155 	struct aw88395 *aw88395 = snd_soc_component_get_drvdata(component);
158 	struct aw_device *aw_dev = aw88395->aw_pa;
177 	struct aw88395 *aw88395 = snd_soc_component_get_drvdata(codec);
184 	count = aw88395_dev_get_profile_count(aw88395->aw_pa);
198 	ret = aw88395_dev_get_prof_name(aw88395->aw_pa, count, &prof_name);
214 	struct aw88395 *aw88395 = snd_soc_component_get_drvdata(codec);
216 	ucontrol->value.integer.value[0] = aw88395_dev_get_profile_index(aw88395->aw_pa);
225 	struct aw88395 *aw88395 = snd_soc_component_get_drvdata(codec);
229 	mutex_lock(&aw88395->lock);
230 	ret = aw88395_dev_set_profile_index(aw88395->aw_pa, ucontrol->value.integer.value[0]);
233 		mutex_unlock(&aw88395->lock);
237 	if (aw88395->aw_pa->status) {
238 		aw88395_dev_stop(aw88395->aw_pa);
239 		aw88395_start(aw88395, AW88395_SYNC_START);
242 	mutex_unlock(&aw88395->lock);
251 	struct aw88395 *aw88395 = snd_soc_component_get_drvdata(codec);
252 	struct aw_volume_desc *vol_desc = &aw88395->aw_pa->volume_desc;
263 	struct aw88395 *aw88395 = snd_soc_component_get_drvdata(codec);
264 	struct aw_volume_desc *vol_desc = &aw88395->aw_pa->volume_desc;
275 		aw88395_dev_set_volume(aw88395->aw_pa, vol_desc->ctl_volume);
287 	struct aw88395 *aw88395 = snd_soc_component_get_drvdata(codec);
289 	ucontrol->value.integer.value[0] = aw88395->aw_pa->fade_step;
298 	struct aw88395 *aw88395 = snd_soc_component_get_drvdata(codec);
307 	if (aw88395->aw_pa->fade_step != value) {
308 		aw88395->aw_pa->fade_step = value;
319 	struct aw88395 *aw88395 = snd_soc_component_get_drvdata(codec);
320 	struct aw_device *aw_dev = aw88395->aw_pa;
331 	struct aw88395 *aw88395 = snd_soc_component_get_drvdata(codec);
334 	struct aw_device *aw_dev = aw88395->aw_pa;
369 	struct aw88395 *aw88395 = snd_soc_component_get_drvdata(component);
371 	mutex_lock(&aw88395->lock);
374 		aw88395_start(aw88395, AW88395_ASYNC_START);
377 		aw88395_dev_stop(aw88395->aw_pa);
382 	mutex_unlock(&aw88395->lock);
407 	struct aw88395 *aw88395 = snd_soc_component_get_drvdata(component);
410 	INIT_DELAYED_WORK(&aw88395->start_work, aw88395_startup_work);
432 	struct aw88395 *aw88395 = snd_soc_component_get_drvdata(aw_codec);
434 	cancel_delayed_work_sync(&aw88395->start_work);
442 static struct aw88395 *aw88395_malloc_init(struct i2c_client *i2c)
444 	struct aw88395 *aw88395 = devm_kzalloc(&i2c->dev,
445 			sizeof(struct aw88395), GFP_KERNEL);
446 	if (!aw88395)
449 	mutex_init(&aw88395->lock);
451 	return aw88395;
454 static void aw88395_hw_reset(struct aw88395 *aw88395)
456 	if (aw88395->reset_gpio) {
457 		gpiod_set_value_cansleep(aw88395->reset_gpio, 0);
459 		gpiod_set_value_cansleep(aw88395->reset_gpio, 1);
462 		dev_err(aw88395->aw_pa->dev, "%s failed", __func__);
466 static int aw88395_request_firmware_file(struct aw88395 *aw88395)
471 	aw88395->aw_pa->fw_status = AW88395_DEV_FW_FAILED;
473 	ret = request_firmware(&cont, AW88395_ACF_FILE, aw88395->aw_pa->dev);
475 		dev_err(aw88395->aw_pa->dev, "load [%s] failed!", AW88395_ACF_FILE);
479 	dev_info(aw88395->aw_pa->dev, "loaded %s - size: %zu\n",
482 	aw88395->aw_cfg = devm_kzalloc(aw88395->aw_pa->dev, cont->size + sizeof(int), GFP_KERNEL);
483 	if (!aw88395->aw_cfg) {
487 	aw88395->aw_cfg->len = (int)cont->size;
488 	memcpy(aw88395->aw_cfg->data, cont->data, cont->size);
491 	ret = aw88395_dev_load_acf_check(aw88395->aw_pa, aw88395->aw_cfg);
493 		dev_err(aw88395->aw_pa->dev, "Load [%s] failed ....!", AW88395_ACF_FILE);
497 	dev_dbg(aw88395->aw_pa->dev, "%s : bin load success\n", __func__);
499 	mutex_lock(&aw88395->lock);
501 	ret = aw88395_dev_init(aw88395->aw_pa, aw88395->aw_cfg);
503 		dev_err(aw88395->aw_pa->dev, "dev init failed");
504 	mutex_unlock(&aw88395->lock);
511 	struct aw88395 *aw88395;
519 	aw88395 = aw88395_malloc_init(i2c);
520 	if (!aw88395) {
521 		dev_err(&i2c->dev, "malloc aw88395 failed");
524 	i2c_set_clientdata(i2c, aw88395);
526 	aw88395->reset_gpio = devm_gpiod_get_optional(&i2c->dev, "reset", GPIOD_OUT_LOW);
527 	if (IS_ERR(aw88395->reset_gpio))
531 	aw88395_hw_reset(aw88395);
533 	aw88395->regmap = devm_regmap_init_i2c(i2c, &aw88395_remap_config);
534 	if (IS_ERR(aw88395->regmap)) {
535 		ret = PTR_ERR(aw88395->regmap);
541 	ret = aw88395_init(&aw88395->aw_pa, i2c, aw88395->regmap);
545 	ret = aw88395_request_firmware_file(aw88395);
555 		dev_err(&i2c->dev, "failed to register aw88395: %d", ret);