1 // SPDX-License-Identifier: GPL-2.0
3  * MediaTek ALSA SoC AFE platform driver for 8188
8  *         Chun-Chia Chiu <chun-chia.chiu@mediatek.com>
11 #include <linux/arm-smccc.h>
13 #include <linux/dma-mapping.h>
24 #include "mt8188-afe-common.h"
25 #include "mt8188-afe-clk.h"
26 #include "mt8188-reg.h"
27 #include "../common/mtk-afe-platform-driver.h"
28 #include "../common/mtk-afe-fe-dai.h"
88 	return -EINVAL;  in mt8188_afe_fs_timing()
96 	struct mtk_base_afe *afe = NULL;  in mt8188_memif_fs()  local
101 	int id = snd_soc_rtd_to_cpu(rtd, 0)->id;  in mt8188_memif_fs()
104 		return -EINVAL;  in mt8188_memif_fs()
108 		return -EINVAL;  in mt8188_memif_fs()
110 	afe = snd_soc_component_get_drvdata(component);  in mt8188_memif_fs()
111 	memif = &afe->memif[id];  in mt8188_memif_fs()
113 	switch (memif->data->id) {  in mt8188_memif_fs()
124 		afe_priv = afe->platform_priv;  in mt8188_memif_fs()
125 		memif_priv = afe_priv->dai_priv[id];  in mt8188_memif_fs()
126 		if (memif_priv->fs_timing)  in mt8188_memif_fs()
127 			fs = memif_priv->fs_timing;  in mt8188_memif_fs()
232 	struct mtk_base_afe *afe = snd_soc_dai_get_drvdata(dai);  in mt8188_afe_found_cm()  local
233 	int id = -EINVAL;  in mt8188_afe_found_cm()
235 	if (mt8188_afe_memif_is_ul(dai->id) == 0)  in mt8188_afe_found_cm()
238 	switch (dai->id) {  in mt8188_afe_found_cm()
253 		dev_dbg(afe->dev, "%s, memif %d cannot find CM!\n", __func__, dai->id);  in mt8188_afe_found_cm()
260 static int mt8188_afe_config_cm(struct mtk_base_afe *afe,  in mt8188_afe_config_cm()  argument
265 		return -EINVAL;  in mt8188_afe_config_cm()
267 	regmap_update_bits(afe->regmap,  in mt8188_afe_config_cm()
268 			   cm->reg,  in mt8188_afe_config_cm()
269 			   cm->sel_maskbit << cm->sel_shift,  in mt8188_afe_config_cm()
270 			   cm->sel_default << cm->sel_shift);  in mt8188_afe_config_cm()
272 	regmap_update_bits(afe->regmap,  in mt8188_afe_config_cm()
273 			   cm->reg,  in mt8188_afe_config_cm()
274 			   cm->ch_num_maskbit << cm->ch_num_shift,  in mt8188_afe_config_cm()
275 			   (channels - 1) << cm->ch_num_shift);  in mt8188_afe_config_cm()
277 	regmap_update_bits(afe->regmap,  in mt8188_afe_config_cm()
278 			   cm->reg,  in mt8188_afe_config_cm()
279 			   cm->update_cnt_maskbit << cm->update_cnt_shift,  in mt8188_afe_config_cm()
280 			   cm->update_cnt_default << cm->update_cnt_shift);  in mt8188_afe_config_cm()
285 static int mt8188_afe_enable_cm(struct mtk_base_afe *afe,  in mt8188_afe_enable_cm()  argument
290 		return -EINVAL;  in mt8188_afe_enable_cm()
292 	regmap_update_bits(afe->regmap,  in mt8188_afe_enable_cm()
293 			   cm->reg,  in mt8188_afe_enable_cm()
294 			   cm->en_maskbit << cm->en_shift,  in mt8188_afe_enable_cm()
295 			   enable << cm->en_shift);  in mt8188_afe_enable_cm()
304 	struct snd_pcm_runtime *runtime = substream->runtime;  in mt8188_afe_fe_startup()
305 	struct mtk_base_afe *afe = snd_soc_dai_get_drvdata(dai);  in mt8188_afe_fe_startup()  local
306 	int id = snd_soc_rtd_to_cpu(rtd, 0)->id;  in mt8188_afe_fe_startup()
322 		dev_dbg(afe->dev, "hw_constraint_minmax failed\n");  in mt8188_afe_fe_startup()
338 	struct mtk_base_afe *afe = snd_soc_dai_get_drvdata(dai);  in mt8188_afe_fe_hw_params()  local
339 	int id = snd_soc_rtd_to_cpu(rtd, 0)->id;  in mt8188_afe_fe_hw_params()
340 	struct mtk_base_afe_memif *memif = &afe->memif[id];  in mt8188_afe_fe_hw_params()
341 	const struct mtk_base_memif_data *data = memif->data;  in mt8188_afe_fe_hw_params()
345 	mt8188_afe_config_cm(afe, cm, channels);  in mt8188_afe_fe_hw_params()
347 	if (data->ch_num_reg >= 0) {  in mt8188_afe_fe_hw_params()
348 		regmap_update_bits(afe->regmap, data->ch_num_reg,  in mt8188_afe_fe_hw_params()
349 				   data->ch_num_maskbit << data->ch_num_shift,  in mt8188_afe_fe_hw_params()
350 				   channels << data->ch_num_shift);  in mt8188_afe_fe_hw_params()
359 	struct mtk_base_afe *afe = snd_soc_dai_get_drvdata(dai);  in mt8188_afe_fe_trigger()  local
362 	struct snd_pcm_runtime * const runtime = substream->runtime;  in mt8188_afe_fe_trigger()
363 	int id = snd_soc_rtd_to_cpu(rtd, 0)->id;  in mt8188_afe_fe_trigger()
364 	struct mtk_base_afe_memif *memif = &afe->memif[id];  in mt8188_afe_fe_trigger()
365 	struct mtk_base_afe_irq *irqs = &afe->irqs[memif->irq_usage];  in mt8188_afe_fe_trigger()
366 	const struct mtk_base_irq_data *irq_data = irqs->irq_data;  in mt8188_afe_fe_trigger()
367 	unsigned int counter = runtime->period_size;  in mt8188_afe_fe_trigger()
374 		mt8188_afe_enable_cm(afe, cm, true);  in mt8188_afe_fe_trigger()
376 		ret = mtk_memif_set_enable(afe, id);  in mt8188_afe_fe_trigger()
378 			dev_err(afe->dev, "%s(), error, id %d, memif enable, ret %d\n",  in mt8188_afe_fe_trigger()
384 		regmap_update_bits(afe->regmap, irq_data->irq_cnt_reg,  in mt8188_afe_fe_trigger()
385 				   irq_data->irq_cnt_maskbit << irq_data->irq_cnt_shift,  in mt8188_afe_fe_trigger()
386 				   counter << irq_data->irq_cnt_shift);  in mt8188_afe_fe_trigger()
389 		fs = afe->irq_fs(substream, runtime->rate);  in mt8188_afe_fe_trigger()
392 			return -EINVAL;  in mt8188_afe_fe_trigger()
394 		if (irq_data->irq_fs_reg >= 0)  in mt8188_afe_fe_trigger()
395 			regmap_update_bits(afe->regmap, irq_data->irq_fs_reg,  in mt8188_afe_fe_trigger()
396 					   irq_data->irq_fs_maskbit << irq_data->irq_fs_shift,  in mt8188_afe_fe_trigger()
397 					   fs << irq_data->irq_fs_shift);  in mt8188_afe_fe_trigger()
400 		if (substream->stream == SNDRV_PCM_STREAM_CAPTURE) {  in mt8188_afe_fe_trigger()
404 					(runtime->channels * runtime->sample_bits - 1)) /  in mt8188_afe_fe_trigger()
405 					(runtime->channels * runtime->sample_bits) + 1;  in mt8188_afe_fe_trigger()
407 			udelay(sample_delay * 1000000 / runtime->rate);  in mt8188_afe_fe_trigger()
411 		regmap_set_bits(afe->regmap, irq_data->irq_en_reg,  in mt8188_afe_fe_trigger()
412 				BIT(irq_data->irq_en_shift));  in mt8188_afe_fe_trigger()
416 		mt8188_afe_enable_cm(afe, cm, false);  in mt8188_afe_fe_trigger()
418 		ret = mtk_memif_set_disable(afe, id);  in mt8188_afe_fe_trigger()
420 			dev_err(afe->dev, "%s(), error, id %d, memif enable, ret %d\n",  in mt8188_afe_fe_trigger()
425 		regmap_clear_bits(afe->regmap, irq_data->irq_en_reg,  in mt8188_afe_fe_trigger()
426 				  BIT(irq_data->irq_en_shift));  in mt8188_afe_fe_trigger()
428 		regmap_write(afe->regmap, irq_data->irq_clr_reg,  in mt8188_afe_fe_trigger()
429 			     BIT(irq_data->irq_clr_shift));  in mt8188_afe_fe_trigger()
432 		return -EINVAL;  in mt8188_afe_fe_trigger()
1605 	struct mtk_base_afe *afe = snd_soc_component_get_drvdata(component);  in mt8188_memif_1x_en_sel_put()  local
1606 	struct mt8188_afe_private *afe_priv = afe->platform_priv;  in mt8188_memif_1x_en_sel_put()
1608 	unsigned int dai_id = kcontrol->id.device;  in mt8188_memif_1x_en_sel_put()
1609 	long val = ucontrol->value.integer.value[0];  in mt8188_memif_1x_en_sel_put()
1612 	memif_priv = afe_priv->dai_priv[dai_id];  in mt8188_memif_1x_en_sel_put()
1614 	if (val == memif_priv->asys_timing_sel)  in mt8188_memif_1x_en_sel_put()
1619 	memif_priv->asys_timing_sel = val;  in mt8188_memif_1x_en_sel_put()
1629 	struct mtk_base_afe *afe = snd_soc_component_get_drvdata(component);  in mt8188_asys_irq_1x_en_sel_put()  local
1630 	struct mt8188_afe_private *afe_priv = afe->platform_priv;  in mt8188_asys_irq_1x_en_sel_put()
1631 	unsigned int id = kcontrol->id.device;  in mt8188_asys_irq_1x_en_sel_put()
1632 	long val = ucontrol->value.integer.value[0];  in mt8188_asys_irq_1x_en_sel_put()
1635 	if (val == afe_priv->irq_priv[id].asys_timing_sel)  in mt8188_asys_irq_1x_en_sel_put()
1640 	afe_priv->irq_priv[id].asys_timing_sel = val;  in mt8188_asys_irq_1x_en_sel_put()
1649 	struct mtk_base_afe *afe = snd_soc_component_get_drvdata(component);  in mt8188_memif_fs_timing_sel_get()  local
1650 	struct mt8188_afe_private *afe_priv = afe->platform_priv;  in mt8188_memif_fs_timing_sel_get()
1652 	unsigned int dai_id = kcontrol->id.device;  in mt8188_memif_fs_timing_sel_get()
1653 	struct soc_enum *e = (struct soc_enum *)kcontrol->private_value;  in mt8188_memif_fs_timing_sel_get()
1655 	memif_priv = afe_priv->dai_priv[dai_id];  in mt8188_memif_fs_timing_sel_get()
1657 	ucontrol->value.enumerated.item[0] =  in mt8188_memif_fs_timing_sel_get()
1658 		snd_soc_enum_val_to_item(e, memif_priv->fs_timing);  in mt8188_memif_fs_timing_sel_get()
1667 	struct mtk_base_afe *afe = snd_soc_component_get_drvdata(component);  in mt8188_memif_fs_timing_sel_put()  local
1668 	struct mt8188_afe_private *afe_priv = afe->platform_priv;  in mt8188_memif_fs_timing_sel_put()
1670 	unsigned int dai_id = kcontrol->id.device;  in mt8188_memif_fs_timing_sel_put()
1671 	struct soc_enum *e = (struct soc_enum *)kcontrol->private_value;  in mt8188_memif_fs_timing_sel_put()
1672 	unsigned int *item = ucontrol->value.enumerated.item;  in mt8188_memif_fs_timing_sel_put()
1675 	if (item[0] >= e->items)  in mt8188_memif_fs_timing_sel_put()
1676 		return -EINVAL;  in mt8188_memif_fs_timing_sel_put()
1678 	memif_priv = afe_priv->dai_priv[dai_id];  in mt8188_memif_fs_timing_sel_put()
1680 	prev_item = snd_soc_enum_val_to_item(e, memif_priv->fs_timing);  in mt8188_memif_fs_timing_sel_put()
1685 	memif_priv->fs_timing = snd_soc_enum_item_to_val(e, item[0]);  in mt8188_memif_fs_timing_sel_put()
1913 		.mono_reg = -1,
1915 		.int_odd_flag_reg = -1,
1940 		.mono_reg = -1,
1942 		.int_odd_flag_reg = -1,
1967 		.mono_reg = -1,
1969 		.int_odd_flag_reg = -1,
1991 		.fs_reg = -1,
1994 		.mono_reg = -1,
1996 		.int_odd_flag_reg = -1,
2021 		.mono_reg = -1,
2023 		.int_odd_flag_reg = -1,
2048 		.mono_reg = -1,
2050 		.int_odd_flag_reg = -1,
2075 		.mono_reg = -1,
2077 		.int_odd_flag_reg = -1,
2099 		.fs_reg = -1,
2112 		.ch_num_reg = -1,
2139 		.ch_num_reg = -1,
2166 		.ch_num_reg = -1,
2193 		.ch_num_reg = -1,
2220 		.ch_num_reg = -1,
2234 		.fs_reg = -1,
2247 		.ch_num_reg = -1,
2274 		.ch_num_reg = -1,
2301 		.ch_num_reg = -1,
2328 		.ch_num_reg = -1,
2341 		.irq_cnt_reg = -1,
2344 		.irq_fs_reg = -1,
2355 		.irq_cnt_reg = -1,
2358 		.irq_fs_reg = -1,
2372 		.irq_fs_reg = -1,
2383 		.irq_cnt_reg = -1,
2386 		.irq_fs_reg = -1,
2400 		.irq_fs_reg = -1,
2411 		.irq_cnt_reg = -1,
2414 		.irq_fs_reg = -1,
2670 	/* these auto-gen reg has read-only bit, so put it as volatile */  in mt8188_is_volatile_reg()
2930 	struct mtk_base_afe *afe = dev_id;  in mt8188_afe_irq_handler()  local
2940 	ret = regmap_read(afe->regmap, AFE_IRQ_STATUS, &val);  in mt8188_afe_irq_handler()
2942 		dev_err(afe->dev, "%s irq status err\n", __func__);  in mt8188_afe_irq_handler()
2948 	ret = regmap_read(afe->regmap, AFE_IRQ_MASK, &mcu_irq_mask);  in mt8188_afe_irq_handler()
2950 		dev_err(afe->dev, "%s read irq mask err\n", __func__);  in mt8188_afe_irq_handler()
2960 		struct mtk_base_afe_memif *memif = &afe->memif[i];  in mt8188_afe_irq_handler()
2963 		if (memif->irq_usage < 0)  in mt8188_afe_irq_handler()
2966 		irq_data = afe->irqs[memif->irq_usage].irq_data;  in mt8188_afe_irq_handler()
2968 		irq_status_bits = BIT(irq_data->irq_status_shift);  in mt8188_afe_irq_handler()
2969 		irq_clr_bits = BIT(irq_data->irq_clr_shift);  in mt8188_afe_irq_handler()
2974 		if (irq_data->irq_clr_reg == ASYS_IRQ_CLR)  in mt8188_afe_irq_handler()
2979 		snd_pcm_period_elapsed(memif->substream);  in mt8188_afe_irq_handler()
2985 		regmap_write(afe->regmap, ASYS_IRQ_CLR, asys_irq_clr_bits);  in mt8188_afe_irq_handler()
2987 		regmap_write(afe->regmap, AFE_IRQ_MCU_CLR, afe_irq_clr_bits);  in mt8188_afe_irq_handler()
2994 	struct mtk_base_afe *afe = dev_get_drvdata(dev);  in mt8188_afe_runtime_suspend()  local
2995 	struct mt8188_afe_private *afe_priv = afe->platform_priv;  in mt8188_afe_runtime_suspend()
2997 	if (!afe->regmap || afe_priv->pm_runtime_bypass_reg_ctl)  in mt8188_afe_runtime_suspend()
3000 	mt8188_afe_disable_main_clock(afe);  in mt8188_afe_runtime_suspend()
3002 	regcache_cache_only(afe->regmap, true);  in mt8188_afe_runtime_suspend()
3003 	regcache_mark_dirty(afe->regmap);  in mt8188_afe_runtime_suspend()
3006 	mt8188_afe_disable_reg_rw_clk(afe);  in mt8188_afe_runtime_suspend()
3013 	struct mtk_base_afe *afe = dev_get_drvdata(dev);  in mt8188_afe_runtime_resume()  local
3014 	struct mt8188_afe_private *afe_priv = afe->platform_priv;  in mt8188_afe_runtime_resume()
3021 	mt8188_afe_enable_reg_rw_clk(afe);  in mt8188_afe_runtime_resume()
3023 	if (!afe->regmap || afe_priv->pm_runtime_bypass_reg_ctl)  in mt8188_afe_runtime_resume()
3026 	regcache_cache_only(afe->regmap, false);  in mt8188_afe_runtime_resume()
3027 	regcache_sync(afe->regmap);  in mt8188_afe_runtime_resume()
3029 	mt8188_afe_enable_main_clock(afe);  in mt8188_afe_runtime_resume()
3034 static int init_memif_priv_data(struct mtk_base_afe *afe)  in init_memif_priv_data()  argument
3036 	struct mt8188_afe_private *afe_priv = afe->platform_priv;  in init_memif_priv_data()
3041 		memif_priv = devm_kzalloc(afe->dev,  in init_memif_priv_data()
3045 			return -ENOMEM;  in init_memif_priv_data()
3047 		afe_priv->dai_priv[i] = memif_priv;  in init_memif_priv_data()
3053 static int mt8188_dai_memif_register(struct mtk_base_afe *afe)  in mt8188_dai_memif_register()  argument
3057 	dai = devm_kzalloc(afe->dev, sizeof(*dai), GFP_KERNEL);  in mt8188_dai_memif_register()
3059 		return -ENOMEM;  in mt8188_dai_memif_register()
3061 	list_add(&dai->list, &afe->sub_dais);  in mt8188_dai_memif_register()
3063 	dai->dai_drivers = mt8188_memif_dai_driver;  in mt8188_dai_memif_register()
3064 	dai->num_dai_drivers = ARRAY_SIZE(mt8188_memif_dai_driver);  in mt8188_dai_memif_register()
3066 	dai->dapm_widgets = mt8188_memif_widgets;  in mt8188_dai_memif_register()
3067 	dai->num_dapm_widgets = ARRAY_SIZE(mt8188_memif_widgets);  in mt8188_dai_memif_register()
3068 	dai->dapm_routes = mt8188_memif_routes;  in mt8188_dai_memif_register()
3069 	dai->num_dapm_routes = ARRAY_SIZE(mt8188_memif_routes);  in mt8188_dai_memif_register()
3070 	dai->controls = mt8188_memif_controls;  in mt8188_dai_memif_register()
3071 	dai->num_controls = ARRAY_SIZE(mt8188_memif_controls);  in mt8188_dai_memif_register()
3073 	return init_memif_priv_data(afe);  in mt8188_dai_memif_register()
3097 static int mt8188_afe_init_registers(struct mtk_base_afe *afe)  in mt8188_afe_init_registers()  argument
3099 	return regmap_multi_reg_write(afe->regmap,  in mt8188_afe_init_registers()
3104 static int mt8188_afe_parse_of(struct mtk_base_afe *afe,  in mt8188_afe_parse_of()  argument
3108 	struct mt8188_afe_private *afe_priv = afe->platform_priv;  in mt8188_afe_parse_of()
3110 	afe_priv->topckgen = syscon_regmap_lookup_by_phandle(afe->dev->of_node,  in mt8188_afe_parse_of()
3112 	if (IS_ERR(afe_priv->topckgen))  in mt8188_afe_parse_of()
3113 		return dev_err_probe(afe->dev,  PTR_ERR(afe_priv->topckgen),  in mt8188_afe_parse_of()
3177 	struct mtk_base_afe *afe;  in mt8188_afe_pcm_dev_probe()  local
3179 	struct device *dev = &pdev->dev;  in mt8188_afe_pcm_dev_probe()
3188 	ret = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(33));  in mt8188_afe_pcm_dev_probe()
3192 	afe = devm_kzalloc(&pdev->dev, sizeof(*afe), GFP_KERNEL);  in mt8188_afe_pcm_dev_probe()
3193 	if (!afe)  in mt8188_afe_pcm_dev_probe()
3194 		return -ENOMEM;  in mt8188_afe_pcm_dev_probe()
3196 	afe->platform_priv = devm_kzalloc(&pdev->dev, sizeof(*afe_priv),  in mt8188_afe_pcm_dev_probe()
3198 	if (!afe->platform_priv)  in mt8188_afe_pcm_dev_probe()
3199 		return -ENOMEM;  in mt8188_afe_pcm_dev_probe()
3201 	afe_priv = afe->platform_priv;  in mt8188_afe_pcm_dev_probe()
3202 	afe->dev = &pdev->dev;  in mt8188_afe_pcm_dev_probe()
3204 	afe->base_addr = devm_platform_ioremap_resource(pdev, 0);  in mt8188_afe_pcm_dev_probe()
3205 	if (IS_ERR(afe->base_addr))  in mt8188_afe_pcm_dev_probe()
3206 		return dev_err_probe(dev, PTR_ERR(afe->base_addr),  in mt8188_afe_pcm_dev_probe()
3207 				     "AFE base_addr not found\n");  in mt8188_afe_pcm_dev_probe()
3209 	infra_ao = syscon_regmap_lookup_by_phandle(dev->of_node,  in mt8188_afe_pcm_dev_probe()
3241 	ret = mt8188_afe_init_clock(afe);  in mt8188_afe_pcm_dev_probe()
3245 	spin_lock_init(&afe_priv->afe_ctrl_lock);  in mt8188_afe_pcm_dev_probe()
3247 	mutex_init(&afe->irq_alloc_lock);  in mt8188_afe_pcm_dev_probe()
3250 	afe->irqs_size = MT8188_AFE_IRQ_NUM;  in mt8188_afe_pcm_dev_probe()
3251 	afe->irqs = devm_kcalloc(dev, afe->irqs_size, sizeof(*afe->irqs),  in mt8188_afe_pcm_dev_probe()
3253 	if (!afe->irqs)  in mt8188_afe_pcm_dev_probe()
3254 		return -ENOMEM;  in mt8188_afe_pcm_dev_probe()
3256 	for (i = 0; i < afe->irqs_size; i++)  in mt8188_afe_pcm_dev_probe()
3257 		afe->irqs[i].irq_data = &irq_data[i];  in mt8188_afe_pcm_dev_probe()
3260 	afe->memif_size = MT8188_AFE_MEMIF_NUM;  in mt8188_afe_pcm_dev_probe()
3261 	afe->memif = devm_kcalloc(dev, afe->memif_size, sizeof(*afe->memif),  in mt8188_afe_pcm_dev_probe()
3263 	if (!afe->memif)  in mt8188_afe_pcm_dev_probe()
3264 		return -ENOMEM;  in mt8188_afe_pcm_dev_probe()
3266 	for (i = 0; i < afe->memif_size; i++) {  in mt8188_afe_pcm_dev_probe()
3267 		afe->memif[i].data = &memif_data[i];  in mt8188_afe_pcm_dev_probe()
3268 		afe->memif[i].irq_usage = mt8188_afe_memif_const_irqs[i];  in mt8188_afe_pcm_dev_probe()
3269 		afe->memif[i].const_irq = 1;  in mt8188_afe_pcm_dev_probe()
3270 		afe->irqs[afe->memif[i].irq_usage].irq_occupyed = true;  in mt8188_afe_pcm_dev_probe()
3279 			       IRQF_TRIGGER_NONE, "asys-isr", (void *)afe);  in mt8188_afe_pcm_dev_probe()
3281 		return dev_err_probe(dev, ret, "could not request_irq for asys-isr\n");  in mt8188_afe_pcm_dev_probe()
3284 	INIT_LIST_HEAD(&afe->sub_dais);  in mt8188_afe_pcm_dev_probe()
3287 		ret = dai_register_cbs[i](afe);  in mt8188_afe_pcm_dev_probe()
3293 	ret = mtk_afe_combine_sub_dai(afe);  in mt8188_afe_pcm_dev_probe()
3297 	afe->mtk_afe_hardware = &mt8188_afe_hardware;  in mt8188_afe_pcm_dev_probe()
3298 	afe->memif_fs = mt8188_memif_fs;  in mt8188_afe_pcm_dev_probe()
3299 	afe->irq_fs = mt8188_irq_fs;  in mt8188_afe_pcm_dev_probe()
3301 	afe->runtime_resume = mt8188_afe_runtime_resume;  in mt8188_afe_pcm_dev_probe()
3302 	afe->runtime_suspend = mt8188_afe_runtime_suspend;  in mt8188_afe_pcm_dev_probe()
3304 	platform_set_drvdata(pdev, afe);  in mt8188_afe_pcm_dev_probe()
3306 	ret = mt8188_afe_parse_of(afe, pdev->dev.of_node);  in mt8188_afe_pcm_dev_probe()
3315 	afe_priv->pm_runtime_bypass_reg_ctl = true;  in mt8188_afe_pcm_dev_probe()
3320 	afe->regmap = devm_regmap_init_mmio(&pdev->dev, afe->base_addr,  in mt8188_afe_pcm_dev_probe()
3322 	if (IS_ERR(afe->regmap)) {  in mt8188_afe_pcm_dev_probe()
3323 		ret = PTR_ERR(afe->regmap);  in mt8188_afe_pcm_dev_probe()
3327 	ret = regmap_register_patch(afe->regmap, mt8188_cg_patch,  in mt8188_afe_pcm_dev_probe()
3336 					      afe->dai_drivers, afe->num_dai_drivers);  in mt8188_afe_pcm_dev_probe()
3342 	mt8188_afe_init_registers(afe);  in mt8188_afe_pcm_dev_probe()
3344 	pm_runtime_put_sync(&pdev->dev);  in mt8188_afe_pcm_dev_probe()
3345 	afe_priv->pm_runtime_bypass_reg_ctl = false;  in mt8188_afe_pcm_dev_probe()
3347 	regcache_cache_only(afe->regmap, true);  in mt8188_afe_pcm_dev_probe()
3348 	regcache_mark_dirty(afe->regmap);  in mt8188_afe_pcm_dev_probe()
3358 	{ .compatible = "mediatek,mt8188-afe", },
3370 		   .name = "mt8188-audio",
3379 MODULE_DESCRIPTION("MediaTek SoC AFE platform driver for ALSA 8188");
3380 MODULE_AUTHOR("Chun-Chia.Chiu <chun-chia.chiu@mediatek.com>");