Lines Matching refs:dmic

45 	struct tegra210_dmic *dmic = dev_get_drvdata(dev);
47 	regcache_cache_only(dmic->regmap, true);
48 	regcache_mark_dirty(dmic->regmap);
50 	clk_disable_unprepare(dmic->clk_dmic);
57 	struct tegra210_dmic *dmic = dev_get_drvdata(dev);
60 	err = clk_prepare_enable(dmic->clk_dmic);
66 	regcache_cache_only(dmic->regmap, false);
67 	regcache_sync(dmic->regmap);
76 	struct tegra210_dmic *dmic = snd_soc_dai_get_drvdata(dai);
88 	switch (dmic->ch_select) {
107 	clk_rate = (DMIC_OSR_FACTOR << dmic->osr_val) * srate;
109 	err = clk_set_rate(dmic->clk_dmic, clk_rate);
116 	regmap_update_bits(dmic->regmap,
124 			   (dmic->lrsel << LRSEL_POL_SHIFT) |
125 			   (dmic->osr_val << OSR_SHIFT) |
126 			   ((dmic->ch_select + 1) << CH_SEL_SHIFT));
132 	if (dmic->boost_gain)
133 		gain_q23 = div_u64(gain_q23 * dmic->boost_gain, 100);
135 	regmap_write(dmic->regmap, TEGRA210_DMIC_LP_FILTER_GAIN,
152 	cif_conf.mono_conv = dmic->mono_to_stereo;
153 	cif_conf.stereo_conv = dmic->stereo_to_mono;
155 	tegra_set_cif(dmic->regmap, TEGRA210_DMIC_TX_CIF_CTRL, &cif_conf);
164 	struct tegra210_dmic *dmic = snd_soc_component_get_drvdata(comp);
166 	ucontrol->value.integer.value[0] = dmic->boost_gain;
175 	struct tegra210_dmic *dmic = snd_soc_component_get_drvdata(comp);
178 	if (value == dmic->boost_gain)
181 	dmic->boost_gain = value;
190 	struct tegra210_dmic *dmic = snd_soc_component_get_drvdata(comp);
192 	ucontrol->value.enumerated.item[0] = dmic->ch_select;
201 	struct tegra210_dmic *dmic = snd_soc_component_get_drvdata(comp);
204 	if (value == dmic->ch_select)
207 	dmic->ch_select = value;
216 	struct tegra210_dmic *dmic = snd_soc_component_get_drvdata(comp);
218 	ucontrol->value.enumerated.item[0] = dmic->mono_to_stereo;
227 	struct tegra210_dmic *dmic = snd_soc_component_get_drvdata(comp);
230 	if (value == dmic->mono_to_stereo)
233 	dmic->mono_to_stereo = value;
242 	struct tegra210_dmic *dmic = snd_soc_component_get_drvdata(comp);
244 	ucontrol->value.enumerated.item[0] = dmic->stereo_to_mono;
253 	struct tegra210_dmic *dmic = snd_soc_component_get_drvdata(comp);
256 	if (value == dmic->stereo_to_mono)
259 	dmic->stereo_to_mono = value;
268 	struct tegra210_dmic *dmic = snd_soc_component_get_drvdata(comp);
270 	ucontrol->value.enumerated.item[0] = dmic->osr_val;
279 	struct tegra210_dmic *dmic = snd_soc_component_get_drvdata(comp);
282 	if (value == dmic->osr_val)
285 	dmic->osr_val = value;
294 	struct tegra210_dmic *dmic = snd_soc_component_get_drvdata(comp);
296 	ucontrol->value.enumerated.item[0] = dmic->lrsel;
305 	struct tegra210_dmic *dmic = snd_soc_component_get_drvdata(comp);
308 	if (value == dmic->lrsel)
311 	dmic->lrsel = value;
492 	struct tegra210_dmic *dmic;
496 	dmic = devm_kzalloc(dev, sizeof(*dmic), GFP_KERNEL);
497 	if (!dmic)
500 	dmic->osr_val = DMIC_OSR_64;
501 	dmic->ch_select = DMIC_CH_SELECT_STEREO;
502 	dmic->lrsel = DMIC_LRSEL_LEFT;
503 	dmic->boost_gain = 0;
504 	dmic->stereo_to_mono = 0; /* "CH0" */
506 	dev_set_drvdata(dev, dmic);
508 	dmic->clk_dmic = devm_clk_get(dev, "dmic");
509 	if (IS_ERR(dmic->clk_dmic)) {
511 		return PTR_ERR(dmic->clk_dmic);
518 	dmic->regmap = devm_regmap_init_mmio(dev, regs,
520 	if (IS_ERR(dmic->regmap)) {
522 		return PTR_ERR(dmic->regmap);
525 	regcache_cache_only(dmic->regmap, true);
552 	{ .compatible = "nvidia,tegra210-dmic" },
559 		.name = "tegra210-dmic",