1 // SPDX-License-Identifier: GPL-2.0-only
3  * Driver of Inno codec for rk3036 by Rockchip Inc.
6  * Author: Zheng ShunQian<zhengsq@rock-chips.com>
11 #include <sound/soc-dapm.h>
12 #include <sound/soc-dai.h>
34 static const DECLARE_TLV_DB_MINMAX(rk3036_codec_hp_tlv, -39, 0);
39 	uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;  in rk3036_codec_antipop_info()
40 	uinfo->count = 2;  in rk3036_codec_antipop_info()
41 	uinfo->value.integer.min = 0;  in rk3036_codec_antipop_info()
42 	uinfo->value.integer.max = 1;  in rk3036_codec_antipop_info()
56 	ucontrol->value.integer.value[0] = val;  in rk3036_codec_antipop_get()
60 	ucontrol->value.integer.value[1] = val;  in rk3036_codec_antipop_get()
71 	val = (ucontrol->value.integer.value[0] ?  in rk3036_codec_antipop_put()
74 	val |= (ucontrol->value.integer.value[1] ?  in rk3036_codec_antipop_put()
102 	SOC_RK3036_CODEC_ANTIPOP_DECL("Anti-pop Switch"),
198 	struct snd_soc_component *component = dai->component;  in rk3036_codec_dai_set_fmt()
201 	dev_dbg(component->dev, "rk3036_codec dai set fmt : %08x\n", fmt);  in rk3036_codec_dai_set_fmt()
213 		dev_err(component->dev, "invalid fmt\n");  in rk3036_codec_dai_set_fmt()
214 		return -EINVAL;  in rk3036_codec_dai_set_fmt()
231 		dev_err(component->dev, "set dai format failed\n");  in rk3036_codec_dai_set_fmt()
232 		return -EINVAL;  in rk3036_codec_dai_set_fmt()
253 		dev_err(component->dev, "set dai format failed\n");  in rk3036_codec_dai_set_fmt()
254 		return -EINVAL;  in rk3036_codec_dai_set_fmt()
270 	struct snd_soc_component *component = dai->component;  in rk3036_codec_dai_hw_params()
287 		return -EINVAL;  in rk3036_codec_dai_hw_params()
319 		.name = "rk3036-codec-dai",
404 	struct device_node *of_node = pdev->dev.of_node;  in rk3036_codec_platform_probe()
409 	priv = devm_kzalloc(&pdev->dev, sizeof(*priv), GFP_KERNEL);  in rk3036_codec_platform_probe()
411 		return -ENOMEM;  in rk3036_codec_platform_probe()
417 	priv->base = base;  in rk3036_codec_platform_probe()
418 	priv->regmap = devm_regmap_init_mmio(&pdev->dev, priv->base,  in rk3036_codec_platform_probe()
420 	if (IS_ERR(priv->regmap)) {  in rk3036_codec_platform_probe()
421 		dev_err(&pdev->dev, "init regmap failed\n");  in rk3036_codec_platform_probe()
422 		return PTR_ERR(priv->regmap);  in rk3036_codec_platform_probe()
427 		dev_err(&pdev->dev, "needs 'rockchip,grf' property\n");  in rk3036_codec_platform_probe()
432 		dev_err(&pdev->dev, "Could not write to GRF: %d\n", ret);  in rk3036_codec_platform_probe()
436 	priv->pclk = devm_clk_get(&pdev->dev, "acodec_pclk");  in rk3036_codec_platform_probe()
437 	if (IS_ERR(priv->pclk))  in rk3036_codec_platform_probe()
438 		return PTR_ERR(priv->pclk);  in rk3036_codec_platform_probe()
440 	ret = clk_prepare_enable(priv->pclk);  in rk3036_codec_platform_probe()
442 		dev_err(&pdev->dev, "failed to enable clk\n");  in rk3036_codec_platform_probe()
446 	priv->dev = &pdev->dev;  in rk3036_codec_platform_probe()
447 	dev_set_drvdata(&pdev->dev, priv);  in rk3036_codec_platform_probe()
449 	ret = devm_snd_soc_register_component(&pdev->dev, &rk3036_codec_driver,  in rk3036_codec_platform_probe()
453 		clk_disable_unprepare(priv->pclk);  in rk3036_codec_platform_probe()
454 		dev_set_drvdata(&pdev->dev, NULL);  in rk3036_codec_platform_probe()
462 	struct rk3036_codec_priv *priv = dev_get_drvdata(&pdev->dev);  in rk3036_codec_platform_remove()
464 	clk_disable_unprepare(priv->pclk);  in rk3036_codec_platform_remove()
468 	{ .compatible = "rockchip,rk3036-codec", },
475 		.name = "rk3036-codec-platform",
485 MODULE_DESCRIPTION("Rockchip rk3036 codec driver");