812 lines
		
	
	
		
			23 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			812 lines
		
	
	
		
			23 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| // SPDX-License-Identifier: MIT
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| //
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| // Machine driver for AMD ACP Audio engine using DA7219, RT5682 & MAX98357 codec
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| //
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| //Copyright 2017-2021 Advanced Micro Devices, Inc.
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| 
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| #include <sound/core.h>
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| #include <sound/soc.h>
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| #include <sound/pcm.h>
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| #include <sound/pcm_params.h>
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| #include <sound/soc-dapm.h>
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| #include <sound/jack.h>
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| #include <linux/clk.h>
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| #include <linux/gpio.h>
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| #include <linux/module.h>
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| #include <linux/regulator/machine.h>
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| #include <linux/regulator/driver.h>
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| #include <linux/i2c.h>
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| #include <linux/input.h>
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| #include <linux/acpi.h>
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| 
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| #include "acp.h"
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| #include "../codecs/da7219.h"
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| #include "../codecs/rt5682.h"
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| 
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| #define CZ_PLAT_CLK 48000000
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| #define DUAL_CHANNEL		2
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| #define RT5682_PLL_FREQ (48000 * 512)
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| 
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| static struct snd_soc_jack cz_jack;
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| static struct snd_soc_jack_pin cz_jack_pins[] = {
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| 	{
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| 		.pin = "Headphone Jack",
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| 		.mask = SND_JACK_HEADPHONE,
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| 	},
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| 	{
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| 		.pin = "Headset Mic",
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| 		.mask = SND_JACK_MICROPHONE,
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| 	},
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| 	{
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| 		.pin = "Line Out",
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| 		.mask = SND_JACK_LINEOUT,
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| 	},
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| };
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| 
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| static struct clk *da7219_dai_wclk;
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| static struct clk *da7219_dai_bclk;
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| static struct clk *rt5682_dai_wclk;
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| static struct clk *rt5682_dai_bclk;
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| 
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| void *acp_soc_is_rltk_max(struct device *dev);
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| 
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| static int cz_da7219_init(struct snd_soc_pcm_runtime *rtd)
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| {
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| 	int ret;
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| 	struct snd_soc_card *card = rtd->card;
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| 	struct snd_soc_dai *codec_dai = asoc_rtd_to_codec(rtd, 0);
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| 	struct snd_soc_component *component = codec_dai->component;
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| 
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| 	dev_info(rtd->dev, "codec dai name = %s\n", codec_dai->name);
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| 
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| 	ret = snd_soc_dai_set_sysclk(codec_dai, DA7219_CLKSRC_MCLK,
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| 				     CZ_PLAT_CLK, SND_SOC_CLOCK_IN);
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| 	if (ret < 0) {
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| 		dev_err(rtd->dev, "can't set codec sysclk: %d\n", ret);
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| 		return ret;
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| 	}
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| 
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| 	ret = snd_soc_dai_set_pll(codec_dai, 0, DA7219_SYSCLK_PLL,
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| 				  CZ_PLAT_CLK, DA7219_PLL_FREQ_OUT_98304);
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| 	if (ret < 0) {
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| 		dev_err(rtd->dev, "can't set codec pll: %d\n", ret);
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| 		return ret;
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| 	}
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| 
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| 	da7219_dai_wclk = devm_clk_get(component->dev, "da7219-dai-wclk");
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| 	if (IS_ERR(da7219_dai_wclk))
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| 		return PTR_ERR(da7219_dai_wclk);
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| 
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| 	da7219_dai_bclk = devm_clk_get(component->dev, "da7219-dai-bclk");
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| 	if (IS_ERR(da7219_dai_bclk))
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| 		return PTR_ERR(da7219_dai_bclk);
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| 
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| 	ret = snd_soc_card_jack_new_pins(card, "Headset Jack",
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| 					 SND_JACK_HEADSET | SND_JACK_LINEOUT |
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| 					 SND_JACK_BTN_0 | SND_JACK_BTN_1 |
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| 					 SND_JACK_BTN_2 | SND_JACK_BTN_3,
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| 					 &cz_jack,
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| 					 cz_jack_pins,
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| 					 ARRAY_SIZE(cz_jack_pins));
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| 	if (ret) {
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| 		dev_err(card->dev, "HP jack creation failed %d\n", ret);
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| 		return ret;
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| 	}
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| 
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| 	snd_jack_set_key(cz_jack.jack, SND_JACK_BTN_0, KEY_PLAYPAUSE);
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| 	snd_jack_set_key(cz_jack.jack, SND_JACK_BTN_1, KEY_VOLUMEUP);
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| 	snd_jack_set_key(cz_jack.jack, SND_JACK_BTN_2, KEY_VOLUMEDOWN);
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| 	snd_jack_set_key(cz_jack.jack, SND_JACK_BTN_3, KEY_VOICECOMMAND);
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| 
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| 	snd_soc_component_set_jack(component, &cz_jack, NULL);
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| 
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| 	return 0;
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| }
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| 
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| static int da7219_clk_enable(struct snd_pcm_substream *substream)
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| {
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| 	int ret = 0;
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| 	struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);
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| 
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| 	/*
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| 	 * Set wclk to 48000 because the rate constraint of this driver is
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| 	 * 48000. ADAU7002 spec: "The ADAU7002 requires a BCLK rate that is
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| 	 * minimum of 64x the LRCLK sample rate." DA7219 is the only clk
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| 	 * source so for all codecs we have to limit bclk to 64X lrclk.
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| 	 */
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| 	clk_set_rate(da7219_dai_wclk, 48000);
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| 	clk_set_rate(da7219_dai_bclk, 48000 * 64);
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| 	ret = clk_prepare_enable(da7219_dai_bclk);
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| 	if (ret < 0) {
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| 		dev_err(rtd->dev, "can't enable master clock %d\n", ret);
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| 		return ret;
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| 	}
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| 
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| 	return ret;
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| }
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| 
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| static void da7219_clk_disable(void)
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| {
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| 	clk_disable_unprepare(da7219_dai_bclk);
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| }
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| 
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| static int cz_rt5682_init(struct snd_soc_pcm_runtime *rtd)
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| {
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| 	int ret;
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| 	struct snd_soc_card *card = rtd->card;
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| 	struct snd_soc_dai *codec_dai = asoc_rtd_to_codec(rtd, 0);
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| 	struct snd_soc_component *component = codec_dai->component;
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| 
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| 	dev_info(codec_dai->dev, "codec dai name = %s\n", codec_dai->name);
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| 
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| 	/* Set codec sysclk */
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| 	ret = snd_soc_dai_set_sysclk(codec_dai, RT5682_SCLK_S_PLL2,
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| 				     RT5682_PLL_FREQ, SND_SOC_CLOCK_IN);
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| 	if (ret < 0) {
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| 		dev_err(codec_dai->dev,
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| 			"Failed to set rt5682 SYSCLK: %d\n", ret);
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| 		return ret;
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| 	}
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| 	/* set codec PLL */
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| 	ret = snd_soc_dai_set_pll(codec_dai, RT5682_PLL2, RT5682_PLL2_S_MCLK,
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| 				  CZ_PLAT_CLK, RT5682_PLL_FREQ);
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| 	if (ret < 0) {
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| 		dev_err(codec_dai->dev, "can't set rt5682 PLL: %d\n", ret);
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| 		return ret;
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| 	}
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| 
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| 	rt5682_dai_wclk = devm_clk_get(component->dev, "rt5682-dai-wclk");
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| 	if (IS_ERR(rt5682_dai_wclk))
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| 		return PTR_ERR(rt5682_dai_wclk);
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| 
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| 	rt5682_dai_bclk = devm_clk_get(component->dev, "rt5682-dai-bclk");
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| 	if (IS_ERR(rt5682_dai_bclk))
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| 		return PTR_ERR(rt5682_dai_bclk);
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| 
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| 	ret = snd_soc_card_jack_new_pins(card, "Headset Jack",
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| 					 SND_JACK_HEADSET | SND_JACK_LINEOUT |
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| 					 SND_JACK_BTN_0 | SND_JACK_BTN_1 |
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| 					 SND_JACK_BTN_2 | SND_JACK_BTN_3,
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| 					 &cz_jack,
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| 					 cz_jack_pins,
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| 					 ARRAY_SIZE(cz_jack_pins));
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| 	if (ret) {
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| 		dev_err(card->dev, "HP jack creation failed %d\n", ret);
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| 		return ret;
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| 	}
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| 
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| 	snd_jack_set_key(cz_jack.jack, SND_JACK_BTN_0, KEY_PLAYPAUSE);
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| 	snd_jack_set_key(cz_jack.jack, SND_JACK_BTN_1, KEY_VOLUMEUP);
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| 	snd_jack_set_key(cz_jack.jack, SND_JACK_BTN_2, KEY_VOLUMEDOWN);
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| 	snd_jack_set_key(cz_jack.jack, SND_JACK_BTN_3, KEY_VOICECOMMAND);
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| 
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| 	ret = snd_soc_component_set_jack(component, &cz_jack, NULL);
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| 	if (ret) {
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| 		dev_err(rtd->dev, "Headset Jack call-back failed: %d\n", ret);
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| 		return ret;
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| 	}
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| 	return 0;
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| }
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| 
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| static int rt5682_clk_enable(struct snd_pcm_substream *substream)
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| {
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| 	int ret;
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| 	struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);
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| 
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| 	/*
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| 	 * Set wclk to 48000 because the rate constraint of this driver is
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| 	 * 48000. ADAU7002 spec: "The ADAU7002 requires a BCLK rate that is
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| 	 * minimum of 64x the LRCLK sample rate." RT5682 is the only clk
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| 	 * source so for all codecs we have to limit bclk to 64X lrclk.
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| 	 */
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| 	ret = clk_set_rate(rt5682_dai_wclk, 48000);
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| 	if (ret) {
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| 		dev_err(rtd->dev, "Error setting wclk rate: %d\n", ret);
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| 		return ret;
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| 	}
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| 	ret = clk_set_rate(rt5682_dai_bclk, 48000 * 64);
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| 	if (ret) {
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| 		dev_err(rtd->dev, "Error setting bclk rate: %d\n", ret);
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| 		return ret;
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| 	}
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| 	ret = clk_prepare_enable(rt5682_dai_wclk);
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| 	if (ret < 0) {
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| 		dev_err(rtd->dev, "can't enable wclk %d\n", ret);
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| 		return ret;
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| 	}
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| 	return ret;
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| }
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| 
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| static void rt5682_clk_disable(void)
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| {
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| 	clk_disable_unprepare(rt5682_dai_wclk);
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| }
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| 
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| static const unsigned int channels[] = {
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| 	DUAL_CHANNEL,
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| };
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| 
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| static const unsigned int rates[] = {
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| 	48000,
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| };
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| 
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| static const struct snd_pcm_hw_constraint_list constraints_rates = {
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| 	.count = ARRAY_SIZE(rates),
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| 	.list  = rates,
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| 	.mask = 0,
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| };
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| 
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| static const struct snd_pcm_hw_constraint_list constraints_channels = {
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| 	.count = ARRAY_SIZE(channels),
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| 	.list = channels,
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| 	.mask = 0,
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| };
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| 
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| static int cz_da7219_play_startup(struct snd_pcm_substream *substream)
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| {
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| 	struct snd_pcm_runtime *runtime = substream->runtime;
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| 	struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);
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| 	struct snd_soc_card *card = rtd->card;
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| 	struct acp_platform_info *machine = snd_soc_card_get_drvdata(card);
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| 
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| 	/*
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| 	 * On this platform for PCM device we support stereo
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| 	 */
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| 
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| 	runtime->hw.channels_max = DUAL_CHANNEL;
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| 	snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS,
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| 				   &constraints_channels);
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| 	snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_RATE,
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| 				   &constraints_rates);
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| 
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| 	machine->play_i2s_instance = I2S_SP_INSTANCE;
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| 	return da7219_clk_enable(substream);
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| }
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| 
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| static int cz_da7219_cap_startup(struct snd_pcm_substream *substream)
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| {
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| 	struct snd_pcm_runtime *runtime = substream->runtime;
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| 	struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);
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| 	struct snd_soc_card *card = rtd->card;
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| 	struct acp_platform_info *machine = snd_soc_card_get_drvdata(card);
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| 
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| 	/*
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| 	 * On this platform for PCM device we support stereo
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| 	 */
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| 
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| 	runtime->hw.channels_max = DUAL_CHANNEL;
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| 	snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS,
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| 				   &constraints_channels);
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| 	snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_RATE,
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| 				   &constraints_rates);
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| 
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| 	machine->cap_i2s_instance = I2S_SP_INSTANCE;
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| 	machine->capture_channel = CAP_CHANNEL1;
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| 	return da7219_clk_enable(substream);
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| }
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| 
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| static int cz_max_startup(struct snd_pcm_substream *substream)
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| {
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| 	struct snd_pcm_runtime *runtime = substream->runtime;
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| 	struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);
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| 	struct snd_soc_card *card = rtd->card;
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| 	struct acp_platform_info *machine = snd_soc_card_get_drvdata(card);
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| 
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| 	/*
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| 	 * On this platform for PCM device we support stereo
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| 	 */
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| 
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| 	runtime->hw.channels_max = DUAL_CHANNEL;
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| 	snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS,
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| 				   &constraints_channels);
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| 	snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_RATE,
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| 				   &constraints_rates);
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| 
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| 	machine->play_i2s_instance = I2S_BT_INSTANCE;
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| 	return da7219_clk_enable(substream);
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| }
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| 
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| static int cz_dmic0_startup(struct snd_pcm_substream *substream)
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| {
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| 	struct snd_pcm_runtime *runtime = substream->runtime;
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| 	struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);
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| 	struct snd_soc_card *card = rtd->card;
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| 	struct acp_platform_info *machine = snd_soc_card_get_drvdata(card);
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| 
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| 	/*
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| 	 * On this platform for PCM device we support stereo
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| 	 */
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| 
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| 	runtime->hw.channels_max = DUAL_CHANNEL;
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| 	snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS,
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| 				   &constraints_channels);
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| 	snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_RATE,
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| 				   &constraints_rates);
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| 
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| 	machine->cap_i2s_instance = I2S_BT_INSTANCE;
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| 	return da7219_clk_enable(substream);
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| }
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| 
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| static int cz_dmic1_startup(struct snd_pcm_substream *substream)
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| {
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| 	struct snd_pcm_runtime *runtime = substream->runtime;
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| 	struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);
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| 	struct snd_soc_card *card = rtd->card;
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| 	struct acp_platform_info *machine = snd_soc_card_get_drvdata(card);
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| 
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| 	/*
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| 	 * On this platform for PCM device we support stereo
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| 	 */
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| 
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| 	runtime->hw.channels_max = DUAL_CHANNEL;
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| 	snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS,
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| 				   &constraints_channels);
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| 	snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_RATE,
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| 				   &constraints_rates);
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| 
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| 	machine->cap_i2s_instance = I2S_SP_INSTANCE;
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| 	machine->capture_channel = CAP_CHANNEL0;
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| 	return da7219_clk_enable(substream);
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| }
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| 
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| static void cz_da7219_shutdown(struct snd_pcm_substream *substream)
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| {
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| 	da7219_clk_disable();
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| }
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| 
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| static int cz_rt5682_play_startup(struct snd_pcm_substream *substream)
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| {
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| 	struct snd_pcm_runtime *runtime = substream->runtime;
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| 	struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);
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| 	struct snd_soc_card *card = rtd->card;
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| 	struct acp_platform_info *machine = snd_soc_card_get_drvdata(card);
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| 
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| 	/*
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| 	 * On this platform for PCM device we support stereo
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| 	 */
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| 
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| 	runtime->hw.channels_max = DUAL_CHANNEL;
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| 	snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS,
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| 				   &constraints_channels);
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| 	snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_RATE,
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| 				   &constraints_rates);
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| 
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| 	machine->play_i2s_instance = I2S_SP_INSTANCE;
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| 	return rt5682_clk_enable(substream);
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| }
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| 
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| static int cz_rt5682_cap_startup(struct snd_pcm_substream *substream)
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| {
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| 	struct snd_pcm_runtime *runtime = substream->runtime;
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| 	struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);
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| 	struct snd_soc_card *card = rtd->card;
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| 	struct acp_platform_info *machine = snd_soc_card_get_drvdata(card);
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| 
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| 	/*
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| 	 * On this platform for PCM device we support stereo
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| 	 */
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| 
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| 	runtime->hw.channels_max = DUAL_CHANNEL;
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| 	snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS,
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| 				   &constraints_channels);
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| 	snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_RATE,
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| 				   &constraints_rates);
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| 
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| 	machine->cap_i2s_instance = I2S_SP_INSTANCE;
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| 	machine->capture_channel = CAP_CHANNEL1;
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| 	return rt5682_clk_enable(substream);
 | |
| }
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| 
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| static int cz_rt5682_max_startup(struct snd_pcm_substream *substream)
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| {
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| 	struct snd_pcm_runtime *runtime = substream->runtime;
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| 	struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);
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| 	struct snd_soc_card *card = rtd->card;
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| 	struct acp_platform_info *machine = snd_soc_card_get_drvdata(card);
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| 
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| 	/*
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| 	 * On this platform for PCM device we support stereo
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| 	 */
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| 
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| 	runtime->hw.channels_max = DUAL_CHANNEL;
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| 	snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS,
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| 				   &constraints_channels);
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| 	snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_RATE,
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| 				   &constraints_rates);
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| 
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| 	machine->play_i2s_instance = I2S_BT_INSTANCE;
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| 	return rt5682_clk_enable(substream);
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| }
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| 
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| static int cz_rt5682_dmic0_startup(struct snd_pcm_substream *substream)
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| {
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| 	struct snd_pcm_runtime *runtime = substream->runtime;
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| 	struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);
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| 	struct snd_soc_card *card = rtd->card;
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| 	struct acp_platform_info *machine = snd_soc_card_get_drvdata(card);
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| 
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| 	/*
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| 	 * On this platform for PCM device we support stereo
 | |
| 	 */
 | |
| 
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| 	runtime->hw.channels_max = DUAL_CHANNEL;
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| 	snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS,
 | |
| 				   &constraints_channels);
 | |
| 	snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_RATE,
 | |
| 				   &constraints_rates);
 | |
| 
 | |
| 	machine->cap_i2s_instance = I2S_BT_INSTANCE;
 | |
| 	return rt5682_clk_enable(substream);
 | |
| }
 | |
| 
 | |
| static int cz_rt5682_dmic1_startup(struct snd_pcm_substream *substream)
 | |
| {
 | |
| 	struct snd_pcm_runtime *runtime = substream->runtime;
 | |
| 	struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);
 | |
| 	struct snd_soc_card *card = rtd->card;
 | |
| 	struct acp_platform_info *machine = snd_soc_card_get_drvdata(card);
 | |
| 
 | |
| 	/*
 | |
| 	 * On this platform for PCM device we support stereo
 | |
| 	 */
 | |
| 
 | |
| 	runtime->hw.channels_max = DUAL_CHANNEL;
 | |
| 	snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS,
 | |
| 				   &constraints_channels);
 | |
| 	snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_RATE,
 | |
| 				   &constraints_rates);
 | |
| 
 | |
| 	machine->cap_i2s_instance = I2S_SP_INSTANCE;
 | |
| 	machine->capture_channel = CAP_CHANNEL0;
 | |
| 	return rt5682_clk_enable(substream);
 | |
| }
 | |
| 
 | |
| static void cz_rt5682_shutdown(struct snd_pcm_substream *substream)
 | |
| {
 | |
| 	rt5682_clk_disable();
 | |
| }
 | |
| 
 | |
| static const struct snd_soc_ops cz_da7219_play_ops = {
 | |
| 	.startup = cz_da7219_play_startup,
 | |
| 	.shutdown = cz_da7219_shutdown,
 | |
| };
 | |
| 
 | |
| static const struct snd_soc_ops cz_da7219_cap_ops = {
 | |
| 	.startup = cz_da7219_cap_startup,
 | |
| 	.shutdown = cz_da7219_shutdown,
 | |
| };
 | |
| 
 | |
| static const struct snd_soc_ops cz_max_play_ops = {
 | |
| 	.startup = cz_max_startup,
 | |
| 	.shutdown = cz_da7219_shutdown,
 | |
| };
 | |
| 
 | |
| static const struct snd_soc_ops cz_dmic0_cap_ops = {
 | |
| 	.startup = cz_dmic0_startup,
 | |
| 	.shutdown = cz_da7219_shutdown,
 | |
| };
 | |
| 
 | |
| static const struct snd_soc_ops cz_dmic1_cap_ops = {
 | |
| 	.startup = cz_dmic1_startup,
 | |
| 	.shutdown = cz_da7219_shutdown,
 | |
| };
 | |
| 
 | |
| static const struct snd_soc_ops cz_rt5682_play_ops = {
 | |
| 	.startup = cz_rt5682_play_startup,
 | |
| 	.shutdown = cz_rt5682_shutdown,
 | |
| };
 | |
| 
 | |
| static const struct snd_soc_ops cz_rt5682_cap_ops = {
 | |
| 	.startup = cz_rt5682_cap_startup,
 | |
| 	.shutdown = cz_rt5682_shutdown,
 | |
| };
 | |
| 
 | |
| static const struct snd_soc_ops cz_rt5682_max_play_ops = {
 | |
| 	.startup = cz_rt5682_max_startup,
 | |
| 	.shutdown = cz_rt5682_shutdown,
 | |
| };
 | |
| 
 | |
| static const struct snd_soc_ops cz_rt5682_dmic0_cap_ops = {
 | |
| 	.startup = cz_rt5682_dmic0_startup,
 | |
| 	.shutdown = cz_rt5682_shutdown,
 | |
| };
 | |
| 
 | |
| static const struct snd_soc_ops cz_rt5682_dmic1_cap_ops = {
 | |
| 	.startup = cz_rt5682_dmic1_startup,
 | |
| 	.shutdown = cz_rt5682_shutdown,
 | |
| };
 | |
| 
 | |
| SND_SOC_DAILINK_DEF(designware1,
 | |
| 	DAILINK_COMP_ARRAY(COMP_CPU("designware-i2s.1.auto")));
 | |
| SND_SOC_DAILINK_DEF(designware2,
 | |
| 	DAILINK_COMP_ARRAY(COMP_CPU("designware-i2s.2.auto")));
 | |
| SND_SOC_DAILINK_DEF(designware3,
 | |
| 	DAILINK_COMP_ARRAY(COMP_CPU("designware-i2s.3.auto")));
 | |
| 
 | |
| SND_SOC_DAILINK_DEF(dlgs,
 | |
| 	DAILINK_COMP_ARRAY(COMP_CODEC("i2c-DLGS7219:00", "da7219-hifi")));
 | |
| SND_SOC_DAILINK_DEF(rt5682,
 | |
| 	DAILINK_COMP_ARRAY(COMP_CODEC("i2c-10EC5682:00", "rt5682-aif1")));
 | |
| SND_SOC_DAILINK_DEF(mx,
 | |
| 	DAILINK_COMP_ARRAY(COMP_CODEC("MX98357A:00", "HiFi")));
 | |
| SND_SOC_DAILINK_DEF(adau,
 | |
| 	DAILINK_COMP_ARRAY(COMP_CODEC("ADAU7002:00", "adau7002-hifi")));
 | |
| 
 | |
| SND_SOC_DAILINK_DEF(platform,
 | |
| 	DAILINK_COMP_ARRAY(COMP_PLATFORM("acp_audio_dma.0.auto")));
 | |
| 
 | |
| static struct snd_soc_dai_link cz_dai_7219_98357[] = {
 | |
| 	{
 | |
| 		.name = "amd-da7219-play",
 | |
| 		.stream_name = "Playback",
 | |
| 		.dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF
 | |
| 				| SND_SOC_DAIFMT_CBP_CFP,
 | |
| 		.init = cz_da7219_init,
 | |
| 		.dpcm_playback = 1,
 | |
| 		.trigger_stop = SND_SOC_TRIGGER_ORDER_LDC,
 | |
| 		.ops = &cz_da7219_play_ops,
 | |
| 		SND_SOC_DAILINK_REG(designware1, dlgs, platform),
 | |
| 	},
 | |
| 	{
 | |
| 		.name = "amd-da7219-cap",
 | |
| 		.stream_name = "Capture",
 | |
| 		.dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF
 | |
| 				| SND_SOC_DAIFMT_CBP_CFP,
 | |
| 		.dpcm_capture = 1,
 | |
| 		.trigger_stop = SND_SOC_TRIGGER_ORDER_LDC,
 | |
| 		.ops = &cz_da7219_cap_ops,
 | |
| 		SND_SOC_DAILINK_REG(designware2, dlgs, platform),
 | |
| 	},
 | |
| 	{
 | |
| 		.name = "amd-max98357-play",
 | |
| 		.stream_name = "HiFi Playback",
 | |
| 		.dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF
 | |
| 				| SND_SOC_DAIFMT_CBP_CFP,
 | |
| 		.dpcm_playback = 1,
 | |
| 		.trigger_stop = SND_SOC_TRIGGER_ORDER_LDC,
 | |
| 		.ops = &cz_max_play_ops,
 | |
| 		SND_SOC_DAILINK_REG(designware3, mx, platform),
 | |
| 	},
 | |
| 	{
 | |
| 		/* C panel DMIC */
 | |
| 		.name = "dmic0",
 | |
| 		.stream_name = "DMIC0 Capture",
 | |
| 		.dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF
 | |
| 				| SND_SOC_DAIFMT_CBP_CFP,
 | |
| 		.dpcm_capture = 1,
 | |
| 		.trigger_stop = SND_SOC_TRIGGER_ORDER_LDC,
 | |
| 		.ops = &cz_dmic0_cap_ops,
 | |
| 		SND_SOC_DAILINK_REG(designware3, adau, platform),
 | |
| 	},
 | |
| 	{
 | |
| 		/* A/B panel DMIC */
 | |
| 		.name = "dmic1",
 | |
| 		.stream_name = "DMIC1 Capture",
 | |
| 		.dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF
 | |
| 				| SND_SOC_DAIFMT_CBP_CFP,
 | |
| 		.dpcm_capture = 1,
 | |
| 		.trigger_stop = SND_SOC_TRIGGER_ORDER_LDC,
 | |
| 		.ops = &cz_dmic1_cap_ops,
 | |
| 		SND_SOC_DAILINK_REG(designware2, adau, platform),
 | |
| 	},
 | |
| };
 | |
| 
 | |
| static struct snd_soc_dai_link cz_dai_5682_98357[] = {
 | |
| 	{
 | |
| 		.name = "amd-rt5682-play",
 | |
| 		.stream_name = "Playback",
 | |
| 		.dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF
 | |
| 				| SND_SOC_DAIFMT_CBP_CFP,
 | |
| 		.init = cz_rt5682_init,
 | |
| 		.dpcm_playback = 1,
 | |
| 		.trigger_stop = SND_SOC_TRIGGER_ORDER_LDC,
 | |
| 		.ops = &cz_rt5682_play_ops,
 | |
| 		SND_SOC_DAILINK_REG(designware1, rt5682, platform),
 | |
| 	},
 | |
| 	{
 | |
| 		.name = "amd-rt5682-cap",
 | |
| 		.stream_name = "Capture",
 | |
| 		.dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF
 | |
| 				| SND_SOC_DAIFMT_CBP_CFP,
 | |
| 		.dpcm_capture = 1,
 | |
| 		.trigger_stop = SND_SOC_TRIGGER_ORDER_LDC,
 | |
| 		.ops = &cz_rt5682_cap_ops,
 | |
| 		SND_SOC_DAILINK_REG(designware2, rt5682, platform),
 | |
| 	},
 | |
| 	{
 | |
| 		.name = "amd-max98357-play",
 | |
| 		.stream_name = "HiFi Playback",
 | |
| 		.dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF
 | |
| 				| SND_SOC_DAIFMT_CBP_CFP,
 | |
| 		.dpcm_playback = 1,
 | |
| 		.trigger_stop = SND_SOC_TRIGGER_ORDER_LDC,
 | |
| 		.ops = &cz_rt5682_max_play_ops,
 | |
| 		SND_SOC_DAILINK_REG(designware3, mx, platform),
 | |
| 	},
 | |
| 	{
 | |
| 		/* C panel DMIC */
 | |
| 		.name = "dmic0",
 | |
| 		.stream_name = "DMIC0 Capture",
 | |
| 		.dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF
 | |
| 				| SND_SOC_DAIFMT_CBP_CFP,
 | |
| 		.dpcm_capture = 1,
 | |
| 		.trigger_stop = SND_SOC_TRIGGER_ORDER_LDC,
 | |
| 		.ops = &cz_rt5682_dmic0_cap_ops,
 | |
| 		SND_SOC_DAILINK_REG(designware3, adau, platform),
 | |
| 	},
 | |
| 	{
 | |
| 		/* A/B panel DMIC */
 | |
| 		.name = "dmic1",
 | |
| 		.stream_name = "DMIC1 Capture",
 | |
| 		.dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF
 | |
| 				| SND_SOC_DAIFMT_CBP_CFP,
 | |
| 		.dpcm_capture = 1,
 | |
| 		.trigger_stop = SND_SOC_TRIGGER_ORDER_LDC,
 | |
| 		.ops = &cz_rt5682_dmic1_cap_ops,
 | |
| 		SND_SOC_DAILINK_REG(designware2, adau, platform),
 | |
| 	},
 | |
| };
 | |
| 
 | |
| static const struct snd_soc_dapm_widget cz_widgets[] = {
 | |
| 	SND_SOC_DAPM_HP("Headphones", NULL),
 | |
| 	SND_SOC_DAPM_SPK("Speakers", NULL),
 | |
| 	SND_SOC_DAPM_LINE("Line Out", NULL),
 | |
| 	SND_SOC_DAPM_MIC("Headset Mic", NULL),
 | |
| 	SND_SOC_DAPM_MIC("Int Mic", NULL),
 | |
| };
 | |
| 
 | |
| static const struct snd_soc_dapm_route cz_audio_route[] = {
 | |
| 	{"Headphones", NULL, "HPL"},
 | |
| 	{"Headphones", NULL, "HPR"},
 | |
| 	{"MIC", NULL, "Headset Mic"},
 | |
| 	{"Speakers", NULL, "Speaker"},
 | |
| 	{"PDM_DAT", NULL, "Int Mic"},
 | |
| };
 | |
| 
 | |
| static const struct snd_soc_dapm_route cz_rt5682_audio_route[] = {
 | |
| 	{"Headphones", NULL, "HPOL"},
 | |
| 	{"Headphones", NULL, "HPOR"},
 | |
| 	{"IN1P", NULL, "Headset Mic"},
 | |
| 	{"Speakers", NULL, "Speaker"},
 | |
| 	{"PDM_DAT", NULL, "Int Mic"},
 | |
| };
 | |
| 
 | |
| static const struct snd_kcontrol_new cz_mc_controls[] = {
 | |
| 	SOC_DAPM_PIN_SWITCH("Headphones"),
 | |
| 	SOC_DAPM_PIN_SWITCH("Speakers"),
 | |
| 	SOC_DAPM_PIN_SWITCH("Line Out"),
 | |
| 	SOC_DAPM_PIN_SWITCH("Headset Mic"),
 | |
| 	SOC_DAPM_PIN_SWITCH("Int Mic"),
 | |
| };
 | |
| 
 | |
| static struct snd_soc_card cz_card = {
 | |
| 	.name = "acpd7219m98357",
 | |
| 	.owner = THIS_MODULE,
 | |
| 	.dai_link = cz_dai_7219_98357,
 | |
| 	.num_links = ARRAY_SIZE(cz_dai_7219_98357),
 | |
| 	.dapm_widgets = cz_widgets,
 | |
| 	.num_dapm_widgets = ARRAY_SIZE(cz_widgets),
 | |
| 	.dapm_routes = cz_audio_route,
 | |
| 	.num_dapm_routes = ARRAY_SIZE(cz_audio_route),
 | |
| 	.controls = cz_mc_controls,
 | |
| 	.num_controls = ARRAY_SIZE(cz_mc_controls),
 | |
| };
 | |
| 
 | |
| static struct snd_soc_card cz_rt5682_card = {
 | |
| 	.name = "acpr5682m98357",
 | |
| 	.owner = THIS_MODULE,
 | |
| 	.dai_link = cz_dai_5682_98357,
 | |
| 	.num_links = ARRAY_SIZE(cz_dai_5682_98357),
 | |
| 	.dapm_widgets = cz_widgets,
 | |
| 	.num_dapm_widgets = ARRAY_SIZE(cz_widgets),
 | |
| 	.dapm_routes = cz_rt5682_audio_route,
 | |
| 	.controls = cz_mc_controls,
 | |
| 	.num_controls = ARRAY_SIZE(cz_mc_controls),
 | |
| };
 | |
| 
 | |
| void *acp_soc_is_rltk_max(struct device *dev)
 | |
| {
 | |
| 	const struct acpi_device_id *match;
 | |
| 
 | |
| 	match = acpi_match_device(dev->driver->acpi_match_table, dev);
 | |
| 	if (!match)
 | |
| 		return NULL;
 | |
| 	return (void *)match->driver_data;
 | |
| }
 | |
| 
 | |
| static struct regulator_consumer_supply acp_da7219_supplies[] = {
 | |
| 	REGULATOR_SUPPLY("VDD", "i2c-DLGS7219:00"),
 | |
| 	REGULATOR_SUPPLY("VDDMIC", "i2c-DLGS7219:00"),
 | |
| 	REGULATOR_SUPPLY("VDDIO", "i2c-DLGS7219:00"),
 | |
| 	REGULATOR_SUPPLY("IOVDD", "ADAU7002:00"),
 | |
| };
 | |
| 
 | |
| static struct regulator_init_data acp_da7219_data = {
 | |
| 	.constraints = {
 | |
| 		.always_on = 1,
 | |
| 	},
 | |
| 	.num_consumer_supplies = ARRAY_SIZE(acp_da7219_supplies),
 | |
| 	.consumer_supplies = acp_da7219_supplies,
 | |
| };
 | |
| 
 | |
| static struct regulator_config acp_da7219_cfg = {
 | |
| 	.init_data = &acp_da7219_data,
 | |
| };
 | |
| 
 | |
| static struct regulator_ops acp_da7219_ops = {
 | |
| };
 | |
| 
 | |
| static const struct regulator_desc acp_da7219_desc = {
 | |
| 	.name = "reg-fixed-1.8V",
 | |
| 	.type = REGULATOR_VOLTAGE,
 | |
| 	.owner = THIS_MODULE,
 | |
| 	.ops = &acp_da7219_ops,
 | |
| 	.fixed_uV = 1800000, /* 1.8V */
 | |
| 	.n_voltages = 1,
 | |
| };
 | |
| 
 | |
| static int cz_probe(struct platform_device *pdev)
 | |
| {
 | |
| 	int ret;
 | |
| 	struct snd_soc_card *card;
 | |
| 	struct acp_platform_info *machine;
 | |
| 	struct regulator_dev *rdev;
 | |
| 	struct device *dev = &pdev->dev;
 | |
| 
 | |
| 	card = (struct snd_soc_card *)acp_soc_is_rltk_max(dev);
 | |
| 	if (!card)
 | |
| 		return -ENODEV;
 | |
| 	if (!strcmp(card->name, "acpd7219m98357")) {
 | |
| 		acp_da7219_cfg.dev = &pdev->dev;
 | |
| 		rdev = devm_regulator_register(&pdev->dev, &acp_da7219_desc,
 | |
| 					       &acp_da7219_cfg);
 | |
| 		if (IS_ERR(rdev)) {
 | |
| 			dev_err(&pdev->dev, "Failed to register regulator: %d\n",
 | |
| 				(int)PTR_ERR(rdev));
 | |
| 			return -EINVAL;
 | |
| 		}
 | |
| 	}
 | |
| 
 | |
| 	machine = devm_kzalloc(&pdev->dev, sizeof(struct acp_platform_info),
 | |
| 			       GFP_KERNEL);
 | |
| 	if (!machine)
 | |
| 		return -ENOMEM;
 | |
| 	card->dev = &pdev->dev;
 | |
| 	platform_set_drvdata(pdev, card);
 | |
| 	snd_soc_card_set_drvdata(card, machine);
 | |
| 	ret = devm_snd_soc_register_card(&pdev->dev, card);
 | |
| 	if (ret) {
 | |
| 		return dev_err_probe(&pdev->dev, ret,
 | |
| 				"devm_snd_soc_register_card(%s) failed\n",
 | |
| 				card->name);
 | |
| 	}
 | |
| 	acp_bt_uart_enable = !device_property_read_bool(&pdev->dev,
 | |
| 							"bt-pad-enable");
 | |
| 	return 0;
 | |
| }
 | |
| 
 | |
| #ifdef CONFIG_ACPI
 | |
| static const struct acpi_device_id cz_audio_acpi_match[] = {
 | |
| 	{ "AMD7219", (unsigned long)&cz_card },
 | |
| 	{ "AMDI5682", (unsigned long)&cz_rt5682_card},
 | |
| 	{},
 | |
| };
 | |
| MODULE_DEVICE_TABLE(acpi, cz_audio_acpi_match);
 | |
| #endif
 | |
| 
 | |
| static struct platform_driver cz_pcm_driver = {
 | |
| 	.driver = {
 | |
| 		.name = "cz-da7219-max98357a",
 | |
| 		.acpi_match_table = ACPI_PTR(cz_audio_acpi_match),
 | |
| 		.pm = &snd_soc_pm_ops,
 | |
| 	},
 | |
| 	.probe = cz_probe,
 | |
| };
 | |
| 
 | |
| module_platform_driver(cz_pcm_driver);
 | |
| 
 | |
| MODULE_AUTHOR("akshu.agrawal@amd.com");
 | |
| MODULE_AUTHOR("Vijendar.Mukunda@amd.com");
 | |
| MODULE_DESCRIPTION("DA7219, RT5682 & MAX98357A audio support");
 | |
| MODULE_LICENSE("GPL v2");
 |