Lines Matching refs:cs42xx8
23 #include "cs42xx8.h"
206 struct cs42xx8_priv *cs42xx8 = snd_soc_component_get_drvdata(component);
208 cs42xx8->sysclk = freq;
217 struct cs42xx8_priv *cs42xx8 = snd_soc_component_get_drvdata(component);
239 regmap_update_bits(cs42xx8->regmap, CS42XX8_INTF,
246 cs42xx8->slave_mode = true;
249 cs42xx8->slave_mode = false;
264 struct cs42xx8_priv *cs42xx8 = snd_soc_component_get_drvdata(component);
273 cs42xx8->tx_channels = params_channels(params);
276 rate[!tx] = cs42xx8->rate[!tx];
278 ratio[tx] = rate[tx] > 0 ? cs42xx8->sysclk / rate[tx] : 0;
279 ratio[!tx] = rate[!tx] > 0 ? cs42xx8->sysclk / rate[!tx] : 0;
283 if (cs42xx8->slave_mode) {
307 cs42xx8->sysclk >= cs42xx8_ratios[i].min_mclk &&
308 cs42xx8->sysclk <= cs42xx8_ratios[i].max_mclk;
336 cs42xx8->rate[tx] = params_rate(params);
341 regmap_update_bits(cs42xx8->regmap, CS42XX8_FUNCMOD,
352 struct cs42xx8_priv *cs42xx8 = snd_soc_component_get_drvdata(component);
356 cs42xx8->rate[tx] = 0;
358 regmap_update_bits(cs42xx8->regmap, CS42XX8_FUNCMOD,
367 struct cs42xx8_priv *cs42xx8 = snd_soc_component_get_drvdata(component);
368 u8 dac_unmute = cs42xx8->tx_channels ?
369 ~((0x1 << cs42xx8->tx_channels) - 1) : 0;
371 regmap_write(cs42xx8->regmap, CS42XX8_DACMUTE,
467 struct cs42xx8_priv *cs42xx8 = snd_soc_component_get_drvdata(component);
470 switch (cs42xx8->drvdata->num_adcs) {
484 regmap_write(cs42xx8->regmap, CS42XX8_DACMUTE, CS42XX8_DACMUTE_ALL);
515 struct cs42xx8_priv *cs42xx8;
524 cs42xx8 = devm_kzalloc(dev, sizeof(*cs42xx8), GFP_KERNEL);
525 if (cs42xx8 == NULL)
528 dev_set_drvdata(dev, cs42xx8);
530 cs42xx8->regmap = regmap;
532 cs42xx8->drvdata = drvdata;
534 cs42xx8->gpiod_reset = devm_gpiod_get_optional(dev, "reset",
536 if (IS_ERR(cs42xx8->gpiod_reset))
537 return PTR_ERR(cs42xx8->gpiod_reset);
539 gpiod_set_value_cansleep(cs42xx8->gpiod_reset, 0);
541 cs42xx8->clk = devm_clk_get(dev, "mclk");
542 if (IS_ERR(cs42xx8->clk)) {
544 PTR_ERR(cs42xx8->clk));
548 cs42xx8->sysclk = clk_get_rate(cs42xx8->clk);
550 for (i = 0; i < ARRAY_SIZE(cs42xx8->supplies); i++)
551 cs42xx8->supplies[i].supply = cs42xx8_supply_names[i];
554 ARRAY_SIZE(cs42xx8->supplies), cs42xx8->supplies);
560 ret = regulator_bulk_enable(ARRAY_SIZE(cs42xx8->supplies),
561 cs42xx8->supplies);
571 ret = regmap_read(cs42xx8->regmap, CS42XX8_CHIPID, &val);
588 cs42xx8_dai.name = cs42xx8->drvdata->name;
591 cs42xx8_dai.capture.channels_max = cs42xx8->drvdata->num_adcs * 2;
599 regcache_cache_only(cs42xx8->regmap, true);
602 regulator_bulk_disable(ARRAY_SIZE(cs42xx8->supplies),
603 cs42xx8->supplies);
612 struct cs42xx8_priv *cs42xx8 = dev_get_drvdata(dev);
615 ret = clk_prepare_enable(cs42xx8->clk);
621 gpiod_set_value_cansleep(cs42xx8->gpiod_reset, 0);
623 ret = regulator_bulk_enable(ARRAY_SIZE(cs42xx8->supplies),
624 cs42xx8->supplies);
633 regcache_cache_only(cs42xx8->regmap, false);
634 regcache_mark_dirty(cs42xx8->regmap);
636 ret = regcache_sync(cs42xx8->regmap);
645 regulator_bulk_disable(ARRAY_SIZE(cs42xx8->supplies),
646 cs42xx8->supplies);
648 clk_disable_unprepare(cs42xx8->clk);
655 struct cs42xx8_priv *cs42xx8 = dev_get_drvdata(dev);
657 regcache_cache_only(cs42xx8->regmap, true);
659 regulator_bulk_disable(ARRAY_SIZE(cs42xx8->supplies),
660 cs42xx8->supplies);
662 gpiod_set_value_cansleep(cs42xx8->gpiod_reset, 1);
664 clk_disable_unprepare(cs42xx8->clk);