soc/codecs/rk817_codec.c

1 // SPDX-License-Identifier: GPL-2.0
30  * This sets the codec up with the values defined in the default implementation including the APLL
33  * I don't have another implementation to compare from the Rockchip sources. Hard-coding for now.
46 	if (rk817->mic_in_differential) {  in rk817_init()
62 	/* Set the PLL pre-divide value (values not documented). */  in rk817_set_component_pll()
74  * 0db~-95db, 0.375db/step, for example:
76  * 0xff: -95dB
79 static const DECLARE_TLV_DB_MINMAX(rk817_vol_tlv, -9500, 0);
83  * 27db~-18db, 3db/step, for example:
84  * 0x0: -18dB
88 static const DECLARE_TLV_DB_MINMAX(rk817_gain_tlv, -1800, 2700);
95 	SOC_DOUBLE_TLV("Mic Capture Gain", RK817_CODEC_DMIC_PGA_GAIN, 4, 0, 0xf, 0,
127 	SND_SOC_DAPM_SUPPLY("MIC Power On", RK817_CODEC_AMIC_CFG0, 6, 1, NULL, 0),
134 	SND_SOC_DAPM_SUPPLY("Mic Boost L1", RK817_CODEC_AMIC_CFG0, 3, 0, NULL, 0),
135 	SND_SOC_DAPM_SUPPLY("Mic Boost L2", RK817_CODEC_AMIC_CFG0, 2, 0, NULL, 0),
140 	SND_SOC_DAPM_SUPPLY("Mic Boost R1", RK817_CODEC_AMIC_CFG0, 3, 0, NULL, 0),
141 	SND_SOC_DAPM_SUPPLY("Mic Boost R2", RK817_CODEC_AMIC_CFG0, 3, 0, NULL, 0),
186 	/* left mic */
196 	{"MICL", NULL, "MIC Power On"},
198 	{"MICL", NULL, "Mic Boost L1"},
199 	{"MICL", NULL, "Mic Boost L2"},
204 	/* right mic */
214 	{"MICR", NULL, "MIC Power On"},
216 	{"MICR", NULL, "Mic Boost R1"},
217 	{"MICR", NULL, "Mic Boost R2"},
292 	struct snd_soc_component *component = codec_dai->component;  in rk817_set_dai_sysclk()
295 	rk817->stereo_sysclk = freq;  in rk817_set_dai_sysclk()
303 	struct snd_soc_component *component = codec_dai->component;  in rk817_set_dai_fmt()
314 		dev_err(component->dev, "%s : set master mask failed!\n", __func__);  in rk817_set_dai_fmt()
315 		return -EINVAL;  in rk817_set_dai_fmt()
328 	struct snd_soc_component *component = dai->component;  in rk817_hw_params()
345 		return -EINVAL;  in rk817_hw_params()
353 	struct snd_soc_component *component = dai->component;  in rk817_digital_mute()
396 		.name = "rk817-hifi",
418 	struct rk808 *rk808 = dev_get_drvdata(component->dev->parent);  in rk817_probe()
420 	snd_soc_component_init_regmap(component, rk808->regmap);  in rk817_probe()
421 	rk817->component = component;  in rk817_probe()
427 	/* setting initial pll values so that we can continue to leverage simple-audio-card.  in rk817_probe()
461 	node = of_get_child_by_name(dev->parent->of_node, "codec");  in rk817_codec_parse_dt_property()
467 	rk817->mic_in_differential =  in rk817_codec_parse_dt_property()
468 			of_property_read_bool(node, "rockchip,mic-in-differential");  in rk817_codec_parse_dt_property()
475 	struct rk808 *rk808 = dev_get_drvdata(pdev->dev.parent);  in rk817_platform_probe()
479 	rk817_codec_data = devm_kzalloc(&pdev->dev,  in rk817_platform_probe()
483 		return -ENOMEM;  in rk817_platform_probe()
487 	rk817_codec_data->rk808 = rk808;  in rk817_platform_probe()
489 	rk817_codec_parse_dt_property(&pdev->dev, rk817_codec_data);  in rk817_platform_probe()
491 	rk817_codec_data->mclk = devm_clk_get(pdev->dev.parent, "mclk");  in rk817_platform_probe()
492 	if (IS_ERR(rk817_codec_data->mclk)) {  in rk817_platform_probe()
493 		dev_dbg(&pdev->dev, "Unable to get mclk\n");  in rk817_platform_probe()
494 		ret = -ENXIO;  in rk817_platform_probe()
498 	ret = clk_prepare_enable(rk817_codec_data->mclk);  in rk817_platform_probe()
500 		dev_err(&pdev->dev, "%s() clock prepare error %d\n",  in rk817_platform_probe()
505 	ret = devm_snd_soc_register_component(&pdev->dev, &soc_codec_dev_rk817,  in rk817_platform_probe()
508 		dev_err(&pdev->dev, "%s() register codec error %d\n",  in rk817_platform_probe()
516 	clk_disable_unprepare(rk817_codec_data->mclk);  in rk817_platform_probe()
525 	clk_disable_unprepare(rk817->mclk);  in rk817_platform_remove()
530 		   .name = "rk817-codec",
539 MODULE_AUTHOR("binyuan <kevan.lan@rock-chips.com>");
541 MODULE_ALIAS("platform:rk817-codec");