Lines Matching +full:cmd +full:- +full:db
1 // SPDX-License-Identifier: GPL-2.0-or-later
19 #include "atmel-classd.h"
41 .compatible = "atmel,sama5d2-classd",
50 struct device_node *np = dev->of_node; in atmel_classd_dt_init()
57 return ERR_PTR(-EINVAL); in atmel_classd_dt_init()
62 return ERR_PTR(-ENOMEM); in atmel_classd_dt_init()
64 ret = of_property_read_string(np, "atmel,pwm-type", &pwm_type_s); in atmel_classd_dt_init()
66 pdata->pwm_type = CLASSD_MR_PWMTYP_DIFF; in atmel_classd_dt_init()
68 pdata->pwm_type = CLASSD_MR_PWMTYP_SINGLE; in atmel_classd_dt_init()
71 "atmel,non-overlap-time", &pdata->non_overlap_time); in atmel_classd_dt_init()
73 pdata->non_overlap_enable = false; in atmel_classd_dt_init()
75 pdata->non_overlap_enable = true; in atmel_classd_dt_init()
77 ret = of_property_read_string(np, "atmel,model", &pdata->card_name); in atmel_classd_dt_init()
79 pdata->card_name = "CLASSD"; in atmel_classd_dt_init()
87 return ERR_PTR(-EINVAL); in atmel_classd_dt_init()
123 struct atmel_classd *dd = snd_soc_card_get_drvdata(rtd->card); in atmel_classd_cpu_dai_startup()
126 regmap_write(dd->regmap, CLASSD_THR, 0x0); in atmel_classd_cpu_dai_startup()
128 err = clk_prepare_enable(dd->pclk); in atmel_classd_cpu_dai_startup()
131 err = clk_prepare_enable(dd->gclk); in atmel_classd_cpu_dai_startup()
133 clk_disable_unprepare(dd->pclk); in atmel_classd_cpu_dai_startup()
146 struct atmel_classd *dd = snd_soc_card_get_drvdata(rtd->card); in atmel_classd_platform_configure_dma()
149 dev_err(dd->dev, in atmel_classd_platform_configure_dma()
150 "only supports 16-bit audio data\n"); in atmel_classd_platform_configure_dma()
151 return -EINVAL; in atmel_classd_platform_configure_dma()
155 slave_config->dst_addr_width = DMA_SLAVE_BUSWIDTH_2_BYTES; in atmel_classd_platform_configure_dma()
157 slave_config->dst_addr_width = DMA_SLAVE_BUSWIDTH_4_BYTES; in atmel_classd_platform_configure_dma()
159 slave_config->direction = DMA_MEM_TO_DEV; in atmel_classd_platform_configure_dma()
160 slave_config->dst_addr = dd->phy_base + CLASSD_THR; in atmel_classd_platform_configure_dma()
161 slave_config->dst_maxburst = 1; in atmel_classd_platform_configure_dma()
162 slave_config->src_maxburst = 1; in atmel_classd_platform_configure_dma()
163 slave_config->device_fc = false; in atmel_classd_platform_configure_dma()
185 "Treble-12dB", "Treble-6dB",
186 "Medium-8dB", "Medium-3dB",
187 "Bass-12dB", "Bass-6dB",
188 "0 dB",
189 "Bass+6dB", "Bass+12dB",
190 "Medium+3dB", "Medium+8dB",
191 "Treble+6dB", "Treble+12dB",
208 static const DECLARE_TLV_DB_SCALE(classd_digital_tlv, -7800, 100, 1);
235 const struct atmel_classd_pdata *pdata = dd->pdata; in atmel_classd_component_probe()
239 val = pdata->pwm_type << CLASSD_MR_PWMTYP_SHIFT; in atmel_classd_component_probe()
242 if (pdata->non_overlap_enable) { in atmel_classd_component_probe()
247 switch (pdata->non_overlap_time) { in atmel_classd_component_probe()
267 dev_warn(component->dev, in atmel_classd_component_probe()
268 "non-overlapping value %d is invalid, the default value 10 is specified\n", in atmel_classd_component_probe()
269 pdata->non_overlap_time); in atmel_classd_component_probe()
276 dev_info(component->dev, in atmel_classd_component_probe()
277 "PWM modulation type is %s, non-overlapping is %s\n", in atmel_classd_component_probe()
278 pwm_type[pdata->pwm_type], in atmel_classd_component_probe()
279 str_enabled_disabled(pdata->non_overlap_enable)); in atmel_classd_component_probe()
289 return regcache_sync(dd->regmap); in atmel_classd_component_resume()
295 struct snd_soc_component *component = cpu_dai->component; in atmel_classd_cpu_dai_mute_stream()
343 struct atmel_classd *dd = snd_soc_card_get_drvdata(rtd->card); in atmel_classd_cpu_dai_hw_params()
344 struct snd_soc_component *component = cpu_dai->component; in atmel_classd_cpu_dai_hw_params()
352 best_val = abs(fs - sample_rates[0].rate); in atmel_classd_cpu_dai_hw_params()
355 cur_val = abs(fs - sample_rates[i].rate); in atmel_classd_cpu_dai_hw_params()
362 dev_dbg(component->dev, in atmel_classd_cpu_dai_hw_params()
366 clk_disable_unprepare(dd->gclk); in atmel_classd_cpu_dai_hw_params()
368 ret = clk_set_rate(dd->gclk, sample_rates[best].gclk_rate); in atmel_classd_cpu_dai_hw_params()
378 return clk_prepare_enable(dd->gclk); in atmel_classd_cpu_dai_hw_params()
386 struct atmel_classd *dd = snd_soc_card_get_drvdata(rtd->card); in atmel_classd_cpu_dai_shutdown()
388 clk_disable_unprepare(dd->gclk); in atmel_classd_cpu_dai_shutdown()
394 struct snd_soc_component *component = cpu_dai->component; in atmel_classd_cpu_dai_prepare()
405 int cmd, struct snd_soc_dai *cpu_dai) in atmel_classd_cpu_dai_trigger() argument
407 struct snd_soc_component *component = cpu_dai->component; in atmel_classd_cpu_dai_trigger()
412 switch (cmd) { in atmel_classd_cpu_dai_trigger()
425 return -EINVAL; in atmel_classd_cpu_dai_trigger()
455 .name = "atmel-classd",
475 return -ENOMEM; in atmel_classd_asoc_card_init()
479 return -ENOMEM; in atmel_classd_asoc_card_init()
481 dai_link->cpus = &comp[0]; in atmel_classd_asoc_card_init()
482 dai_link->codecs = &snd_soc_dummy_dlc; in atmel_classd_asoc_card_init()
483 dai_link->platforms = &comp[1]; in atmel_classd_asoc_card_init()
485 dai_link->num_cpus = 1; in atmel_classd_asoc_card_init()
486 dai_link->num_codecs = 1; in atmel_classd_asoc_card_init()
487 dai_link->num_platforms = 1; in atmel_classd_asoc_card_init()
489 dai_link->name = "CLASSD"; in atmel_classd_asoc_card_init()
490 dai_link->stream_name = "CLASSD PCM"; in atmel_classd_asoc_card_init()
491 dai_link->cpus->dai_name = dev_name(dev); in atmel_classd_asoc_card_init()
492 dai_link->platforms->name = dev_name(dev); in atmel_classd_asoc_card_init()
494 card->dai_link = dai_link; in atmel_classd_asoc_card_init()
495 card->num_links = 1; in atmel_classd_asoc_card_init()
496 card->name = dd->pdata->card_name; in atmel_classd_asoc_card_init()
497 card->dev = dev; in atmel_classd_asoc_card_init()
521 struct device *dev = &pdev->dev; in atmel_classd_probe()
538 return -ENOMEM; in atmel_classd_probe()
540 dd->pdata = pdata; in atmel_classd_probe()
542 dd->irq = platform_get_irq(pdev, 0); in atmel_classd_probe()
543 if (dd->irq < 0) in atmel_classd_probe()
544 return dd->irq; in atmel_classd_probe()
546 dd->pclk = devm_clk_get(dev, "pclk"); in atmel_classd_probe()
547 if (IS_ERR(dd->pclk)) { in atmel_classd_probe()
548 ret = PTR_ERR(dd->pclk); in atmel_classd_probe()
553 dd->gclk = devm_clk_get(dev, "gclk"); in atmel_classd_probe()
554 if (IS_ERR(dd->gclk)) { in atmel_classd_probe()
555 ret = PTR_ERR(dd->gclk); in atmel_classd_probe()
564 dd->phy_base = res->start; in atmel_classd_probe()
565 dd->dev = dev; in atmel_classd_probe()
567 dd->regmap = devm_regmap_init_mmio(dev, io_base, in atmel_classd_probe()
569 if (IS_ERR(dd->regmap)) { in atmel_classd_probe()
570 ret = PTR_ERR(dd->regmap); in atmel_classd_probe()
594 ret = -ENOMEM; in atmel_classd_probe()
620 .name = "atmel-classd",