3 // aw88395.c --  ALSA SoC AW88395 codec support
16 #include "aw88395.h"
29 static void aw88395_start_pa(struct aw88395 *aw88395)  in aw88395_start_pa()  argument
34 		ret = aw88395_dev_start(aw88395->aw_pa);  in aw88395_start_pa()
36 			dev_err(aw88395->aw_pa->dev, "aw88395 device start failed. retry = %d", i);  in aw88395_start_pa()
37 			ret = aw88395_dev_fw_update(aw88395->aw_pa, AW88395_DSP_FW_UPDATE_ON, true);  in aw88395_start_pa()
39 				dev_err(aw88395->aw_pa->dev, "fw update failed");  in aw88395_start_pa()
43 			dev_info(aw88395->aw_pa->dev, "start success\n");  in aw88395_start_pa()
51 	struct aw88395 *aw88395 =  in aw88395_startup_work()  local
52 		container_of(work, struct aw88395, start_work.work);  in aw88395_startup_work()
54 	mutex_lock(&aw88395->lock);  in aw88395_startup_work()
55 	aw88395_start_pa(aw88395);  in aw88395_startup_work()
56 	mutex_unlock(&aw88395->lock);  in aw88395_startup_work()
59 static void aw88395_start(struct aw88395 *aw88395, bool sync_start)  in aw88395_start()  argument
63 	if (aw88395->aw_pa->fw_status != AW88395_DEV_FW_OK)  in aw88395_start()
66 	if (aw88395->aw_pa->status == AW88395_DEV_PW_ON)  in aw88395_start()
69 	ret = aw88395_dev_fw_update(aw88395->aw_pa, AW88395_DSP_FW_UPDATE_OFF, true);  in aw88395_start()
71 		dev_err(aw88395->aw_pa->dev, "fw update failed.");  in aw88395_start()
76 		aw88395_start_pa(aw88395);  in aw88395_start()
79 			&aw88395->start_work,  in aw88395_start()
85 		.name = "aw88395-aif",
108 	struct aw88395 *aw88395 = snd_soc_component_get_drvdata(component);  in aw88395_get_fade_in_time()  local
109 	struct aw_device *aw_dev = aw88395->aw_pa;  in aw88395_get_fade_in_time()
120 	struct aw88395 *aw88395 = snd_soc_component_get_drvdata(component);  in aw88395_set_fade_in_time()  local
123 	struct aw_device *aw_dev = aw88395->aw_pa;  in aw88395_set_fade_in_time()
143 	struct aw88395 *aw88395 = snd_soc_component_get_drvdata(component);  in aw88395_get_fade_out_time()  local
144 	struct aw_device *aw_dev = aw88395->aw_pa;  in aw88395_get_fade_out_time()
155 	struct aw88395 *aw88395 = snd_soc_component_get_drvdata(component);  in aw88395_set_fade_out_time()  local
158 	struct aw_device *aw_dev = aw88395->aw_pa;  in aw88395_set_fade_out_time()
177 	struct aw88395 *aw88395 = snd_soc_component_get_drvdata(codec);  in aw88395_profile_info()  local
185 	count = aw88395_dev_get_profile_count(aw88395->aw_pa);  in aw88395_profile_info()
199 	prof_name = aw88395_dev_get_prof_name(aw88395->aw_pa, count);  in aw88395_profile_info()
215 	struct aw88395 *aw88395 = snd_soc_component_get_drvdata(codec);  in aw88395_profile_get()  local
217 	ucontrol->value.integer.value[0] = aw88395_dev_get_profile_index(aw88395->aw_pa);  in aw88395_profile_get()
226 	struct aw88395 *aw88395 = snd_soc_component_get_drvdata(codec);  in aw88395_profile_set()  local
230 	mutex_lock(&aw88395->lock);  in aw88395_profile_set()
231 	ret = aw88395_dev_set_profile_index(aw88395->aw_pa, ucontrol->value.integer.value[0]);  in aw88395_profile_set()
234 		mutex_unlock(&aw88395->lock);  in aw88395_profile_set()
238 	if (aw88395->aw_pa->status) {  in aw88395_profile_set()
239 		aw88395_dev_stop(aw88395->aw_pa);  in aw88395_profile_set()
240 		aw88395_start(aw88395, AW88395_SYNC_START);  in aw88395_profile_set()
243 	mutex_unlock(&aw88395->lock);  in aw88395_profile_set()
252 	struct aw88395 *aw88395 = snd_soc_component_get_drvdata(codec);  in aw88395_volume_get()  local
253 	struct aw_volume_desc *vol_desc = &aw88395->aw_pa->volume_desc;  in aw88395_volume_get()
264 	struct aw88395 *aw88395 = snd_soc_component_get_drvdata(codec);  in aw88395_volume_set()  local
265 	struct aw_volume_desc *vol_desc = &aw88395->aw_pa->volume_desc;  in aw88395_volume_set()
276 		aw88395_dev_set_volume(aw88395->aw_pa, vol_desc->ctl_volume);  in aw88395_volume_set()
288 	struct aw88395 *aw88395 = snd_soc_component_get_drvdata(codec);  in aw88395_get_fade_step()  local
290 	ucontrol->value.integer.value[0] = aw88395->aw_pa->fade_step;  in aw88395_get_fade_step()
299 	struct aw88395 *aw88395 = snd_soc_component_get_drvdata(codec);  in aw88395_set_fade_step()  local
308 	if (aw88395->aw_pa->fade_step != value) {  in aw88395_set_fade_step()
309 		aw88395->aw_pa->fade_step = value;  in aw88395_set_fade_step()
320 	struct aw88395 *aw88395 = snd_soc_component_get_drvdata(codec);  in aw88395_re_get()  local
321 	struct aw_device *aw_dev = aw88395->aw_pa;  in aw88395_re_get()
332 	struct aw88395 *aw88395 = snd_soc_component_get_drvdata(codec);  in aw88395_re_set()  local
335 	struct aw_device *aw_dev = aw88395->aw_pa;  in aw88395_re_set()
370 	struct aw88395 *aw88395 = snd_soc_component_get_drvdata(component);  in aw88395_playback_event()  local
372 	mutex_lock(&aw88395->lock);  in aw88395_playback_event()
375 		aw88395_start(aw88395, AW88395_ASYNC_START);  in aw88395_playback_event()
378 		aw88395_dev_stop(aw88395->aw_pa);  in aw88395_playback_event()
383 	mutex_unlock(&aw88395->lock);  in aw88395_playback_event()
408 	struct aw88395 *aw88395 = snd_soc_component_get_drvdata(component);  in aw88395_codec_probe()  local
411 	INIT_DELAYED_WORK(&aw88395->start_work, aw88395_startup_work);  in aw88395_codec_probe()
433 	struct aw88395 *aw88395 = snd_soc_component_get_drvdata(aw_codec);  in aw88395_codec_remove()  local
435 	cancel_delayed_work_sync(&aw88395->start_work);  in aw88395_codec_remove()
443 static struct aw88395 *aw88395_malloc_init(struct i2c_client *i2c)  in aw88395_malloc_init()
445 	struct aw88395 *aw88395 = devm_kzalloc(&i2c->dev,  in aw88395_malloc_init()  local
446 			sizeof(struct aw88395), GFP_KERNEL);  in aw88395_malloc_init()
447 	if (!aw88395)  in aw88395_malloc_init()
450 	mutex_init(&aw88395->lock);  in aw88395_malloc_init()
452 	return aw88395;  in aw88395_malloc_init()
455 static void aw88395_hw_reset(struct aw88395 *aw88395)  in aw88395_hw_reset()  argument
457 	if (aw88395->reset_gpio) {  in aw88395_hw_reset()
458 		gpiod_set_value_cansleep(aw88395->reset_gpio, 0);  in aw88395_hw_reset()
460 		gpiod_set_value_cansleep(aw88395->reset_gpio, 1);  in aw88395_hw_reset()
463 		dev_err(aw88395->aw_pa->dev, "%s failed", __func__);  in aw88395_hw_reset()
467 static int aw88395_request_firmware_file(struct aw88395 *aw88395)  in aw88395_request_firmware_file()  argument
472 	aw88395->aw_pa->fw_status = AW88395_DEV_FW_FAILED;  in aw88395_request_firmware_file()
474 	ret = request_firmware(&cont, AW88395_ACF_FILE, aw88395->aw_pa->dev);  in aw88395_request_firmware_file()
476 		dev_err(aw88395->aw_pa->dev, "load [%s] failed!", AW88395_ACF_FILE);  in aw88395_request_firmware_file()
480 	dev_info(aw88395->aw_pa->dev, "loaded %s - size: %zu\n",  in aw88395_request_firmware_file()
483 	aw88395->aw_cfg = devm_kzalloc(aw88395->aw_pa->dev, cont->size + sizeof(int), GFP_KERNEL);  in aw88395_request_firmware_file()
484 	if (!aw88395->aw_cfg) {  in aw88395_request_firmware_file()
488 	aw88395->aw_cfg->len = (int)cont->size;  in aw88395_request_firmware_file()
489 	memcpy(aw88395->aw_cfg->data, cont->data, cont->size);  in aw88395_request_firmware_file()
492 	ret = aw88395_dev_load_acf_check(aw88395->aw_pa, aw88395->aw_cfg);  in aw88395_request_firmware_file()
494 		dev_err(aw88395->aw_pa->dev, "Load [%s] failed ....!", AW88395_ACF_FILE);  in aw88395_request_firmware_file()
498 	dev_dbg(aw88395->aw_pa->dev, "%s : bin load success\n", __func__);  in aw88395_request_firmware_file()
500 	mutex_lock(&aw88395->lock);  in aw88395_request_firmware_file()
502 	ret = aw88395_dev_init(aw88395->aw_pa, aw88395->aw_cfg);  in aw88395_request_firmware_file()
504 		dev_err(aw88395->aw_pa->dev, "dev init failed");  in aw88395_request_firmware_file()
505 	mutex_unlock(&aw88395->lock);  in aw88395_request_firmware_file()
512 	struct aw88395 *aw88395;  in aw88395_i2c_probe()  local
520 	aw88395 = aw88395_malloc_init(i2c);  in aw88395_i2c_probe()
521 	if (!aw88395) {  in aw88395_i2c_probe()
522 		dev_err(&i2c->dev, "malloc aw88395 failed");  in aw88395_i2c_probe()
525 	i2c_set_clientdata(i2c, aw88395);  in aw88395_i2c_probe()
527 	aw88395->reset_gpio = devm_gpiod_get_optional(&i2c->dev, "reset", GPIOD_OUT_LOW);  in aw88395_i2c_probe()
528 	if (IS_ERR(aw88395->reset_gpio))  in aw88395_i2c_probe()
532 	aw88395_hw_reset(aw88395);  in aw88395_i2c_probe()
534 	aw88395->regmap = devm_regmap_init_i2c(i2c, &aw88395_remap_config);  in aw88395_i2c_probe()
535 	if (IS_ERR(aw88395->regmap)) {  in aw88395_i2c_probe()
536 		ret = PTR_ERR(aw88395->regmap);  in aw88395_i2c_probe()
542 	ret = aw88395_init(&aw88395->aw_pa, i2c, aw88395->regmap);  in aw88395_i2c_probe()
546 	ret = aw88395_request_firmware_file(aw88395);  in aw88395_i2c_probe()
556 		dev_err(&i2c->dev, "failed to register aw88395: %d", ret);  in aw88395_i2c_probe()
578 MODULE_DESCRIPTION("ASoC AW88395 Smart PA Driver");