Orange Pi5 kernel

^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   1) // SPDX-License-Identifier: GPL-2.0-only
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   2) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   3)  * omap-twl4030.c  --  SoC audio for TI SoC based boards with twl4030 codec
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   4)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   5)  * Copyright (C) 2012 Texas Instruments Incorporated - https://www.ti.com
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   6)  * All rights reserved.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   7)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   8)  * Author: Peter Ujfalusi <peter.ujfalusi@ti.com>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   9)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  10)  * This driver replaces the following machine drivers:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  11)  * omap3beagle (Author: Steve Sakoman <steve@sakoman.com>)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  12)  * omap3evm (Author: Anuj Aggarwal <anuj.aggarwal@ti.com>)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  13)  * overo (Author: Steve Sakoman <steve@sakoman.com>)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  14)  * igep0020 (Author: Enric Balletbo i Serra <eballetbo@iseebcn.com>)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  15)  * zoom2 (Author: Misael Lopez Cruz <misael.lopez@ti.com>)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  16)  * sdp3430 (Author: Misael Lopez Cruz <misael.lopez@ti.com>)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  17)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  18) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  19) #include <linux/platform_device.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  20) #include <linux/platform_data/omap-twl4030.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  21) #include <linux/module.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  22) #include <linux/of.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  23) #include <linux/gpio.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  24) #include <linux/of_gpio.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  25) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  26) #include <sound/core.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  27) #include <sound/pcm.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  28) #include <sound/soc.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  29) #include <sound/jack.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  30) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  31) #include "omap-mcbsp.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  32) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  33) struct omap_twl4030 {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  34) 	int jack_detect;	/* board can detect jack events */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  35) 	struct snd_soc_jack hs_jack;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  36) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  37) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  38) static int omap_twl4030_hw_params(struct snd_pcm_substream *substream,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  39) 	struct snd_pcm_hw_params *params)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  40) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  41) 	struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  42) 	unsigned int fmt;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  43) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  44) 	switch (params_channels(params)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  45) 	case 2: /* Stereo I2S mode */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  46) 		fmt =	SND_SOC_DAIFMT_I2S |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  47) 			SND_SOC_DAIFMT_NB_NF |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  48) 			SND_SOC_DAIFMT_CBM_CFM;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  49) 		break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  50) 	case 4: /* Four channel TDM mode */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  51) 		fmt =	SND_SOC_DAIFMT_DSP_A |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  52) 			SND_SOC_DAIFMT_IB_NF |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  53) 			SND_SOC_DAIFMT_CBM_CFM;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  54) 		break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  55) 	default:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  56) 		return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  57) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  58) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  59) 	return snd_soc_runtime_set_dai_fmt(rtd, fmt);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  60) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  61) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  62) static const struct snd_soc_ops omap_twl4030_ops = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  63) 	.hw_params = omap_twl4030_hw_params,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  64) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  65) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  66) static const struct snd_soc_dapm_widget dapm_widgets[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  67) 	SND_SOC_DAPM_SPK("Earpiece Spk", NULL),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  68) 	SND_SOC_DAPM_SPK("Handsfree Spk", NULL),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  69) 	SND_SOC_DAPM_HP("Headset Stereophone", NULL),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  70) 	SND_SOC_DAPM_SPK("Ext Spk", NULL),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  71) 	SND_SOC_DAPM_SPK("Carkit Spk", NULL),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  72) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  73) 	SND_SOC_DAPM_MIC("Main Mic", NULL),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  74) 	SND_SOC_DAPM_MIC("Sub Mic", NULL),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  75) 	SND_SOC_DAPM_MIC("Headset Mic", NULL),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  76) 	SND_SOC_DAPM_MIC("Carkit Mic", NULL),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  77) 	SND_SOC_DAPM_MIC("Digital0 Mic", NULL),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  78) 	SND_SOC_DAPM_MIC("Digital1 Mic", NULL),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  79) 	SND_SOC_DAPM_LINE("Line In", NULL),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  80) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  81) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  82) static const struct snd_soc_dapm_route audio_map[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  83) 	/* Headset Stereophone:  HSOL, HSOR */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  84) 	{"Headset Stereophone", NULL, "HSOL"},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  85) 	{"Headset Stereophone", NULL, "HSOR"},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  86) 	/* External Speakers: HFL, HFR */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  87) 	{"Handsfree Spk", NULL, "HFL"},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  88) 	{"Handsfree Spk", NULL, "HFR"},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  89) 	/* External Speakers: PredrivL, PredrivR */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  90) 	{"Ext Spk", NULL, "PREDRIVEL"},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  91) 	{"Ext Spk", NULL, "PREDRIVER"},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  92) 	/* Carkit speakers:  CARKITL, CARKITR */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  93) 	{"Carkit Spk", NULL, "CARKITL"},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  94) 	{"Carkit Spk", NULL, "CARKITR"},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  95) 	/* Earpiece */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  96) 	{"Earpiece Spk", NULL, "EARPIECE"},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  97) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  98) 	/* External Mics: MAINMIC, SUBMIC with bias */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  99) 	{"MAINMIC", NULL, "Main Mic"},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 100) 	{"Main Mic", NULL, "Mic Bias 1"},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 101) 	{"SUBMIC", NULL, "Sub Mic"},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 102) 	{"Sub Mic", NULL, "Mic Bias 2"},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 103) 	/* Headset Mic: HSMIC with bias */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 104) 	{"HSMIC", NULL, "Headset Mic"},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 105) 	{"Headset Mic", NULL, "Headset Mic Bias"},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 106) 	/* Digital Mics: DIGIMIC0, DIGIMIC1 with bias */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 107) 	{"DIGIMIC0", NULL, "Digital0 Mic"},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 108) 	{"Digital0 Mic", NULL, "Mic Bias 1"},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 109) 	{"DIGIMIC1", NULL, "Digital1 Mic"},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 110) 	{"Digital1 Mic", NULL, "Mic Bias 2"},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 111) 	/* Carkit In: CARKITMIC */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 112) 	{"CARKITMIC", NULL, "Carkit Mic"},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 113) 	/* Aux In: AUXL, AUXR */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 114) 	{"AUXL", NULL, "Line In"},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 115) 	{"AUXR", NULL, "Line In"},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 116) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 117) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 118) /* Headset jack detection DAPM pins */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 119) static struct snd_soc_jack_pin hs_jack_pins[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 120) 	{
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 121) 		.pin = "Headset Mic",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 122) 		.mask = SND_JACK_MICROPHONE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 123) 	},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 124) 	{
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 125) 		.pin = "Headset Stereophone",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 126) 		.mask = SND_JACK_HEADPHONE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 127) 	},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 128) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 129) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 130) /* Headset jack detection gpios */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 131) static struct snd_soc_jack_gpio hs_jack_gpios[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 132) 	{
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 133) 		.name = "hsdet-gpio",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 134) 		.report = SND_JACK_HEADSET,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 135) 		.debounce_time = 200,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 136) 	},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 137) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 138) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 139) static inline void twl4030_disconnect_pin(struct snd_soc_dapm_context *dapm,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 140) 					  int connected, char *pin)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 141) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 142) 	if (!connected)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 143) 		snd_soc_dapm_disable_pin(dapm, pin);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 144) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 145) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 146) static int omap_twl4030_init(struct snd_soc_pcm_runtime *rtd)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 147) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 148) 	struct snd_soc_card *card = rtd->card;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 149) 	struct snd_soc_dapm_context *dapm = &card->dapm;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 150) 	struct omap_tw4030_pdata *pdata = dev_get_platdata(card->dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 151) 	struct omap_twl4030 *priv = snd_soc_card_get_drvdata(card);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 152) 	int ret = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 153) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 154) 	/* Headset jack detection only if it is supported */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 155) 	if (priv->jack_detect > 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 156) 		hs_jack_gpios[0].gpio = priv->jack_detect;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 157) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 158) 		ret = snd_soc_card_jack_new(rtd->card, "Headset Jack",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 159) 					    SND_JACK_HEADSET, &priv->hs_jack,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 160) 					    hs_jack_pins,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 161) 					    ARRAY_SIZE(hs_jack_pins));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 162) 		if (ret)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 163) 			return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 164) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 165) 		ret = snd_soc_jack_add_gpios(&priv->hs_jack,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 166) 					     ARRAY_SIZE(hs_jack_gpios),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 167) 					     hs_jack_gpios);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 168) 		if (ret)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 169) 			return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 170) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 171) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 172) 	/*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 173) 	 * NULL pdata means we booted with DT. In this case the routing is
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 174) 	 * provided and the card is fully routed, no need to mark pins.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 175) 	 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 176) 	if (!pdata || !pdata->custom_routing)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 177) 		return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 178) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 179) 	/* Disable not connected paths if not used */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 180) 	twl4030_disconnect_pin(dapm, pdata->has_ear, "Earpiece Spk");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 181) 	twl4030_disconnect_pin(dapm, pdata->has_hf, "Handsfree Spk");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 182) 	twl4030_disconnect_pin(dapm, pdata->has_hs, "Headset Stereophone");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 183) 	twl4030_disconnect_pin(dapm, pdata->has_predriv, "Ext Spk");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 184) 	twl4030_disconnect_pin(dapm, pdata->has_carkit, "Carkit Spk");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 185) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 186) 	twl4030_disconnect_pin(dapm, pdata->has_mainmic, "Main Mic");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 187) 	twl4030_disconnect_pin(dapm, pdata->has_submic, "Sub Mic");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 188) 	twl4030_disconnect_pin(dapm, pdata->has_hsmic, "Headset Mic");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 189) 	twl4030_disconnect_pin(dapm, pdata->has_carkitmic, "Carkit Mic");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 190) 	twl4030_disconnect_pin(dapm, pdata->has_digimic0, "Digital0 Mic");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 191) 	twl4030_disconnect_pin(dapm, pdata->has_digimic1, "Digital1 Mic");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 192) 	twl4030_disconnect_pin(dapm, pdata->has_linein, "Line In");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 193) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 194) 	return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 195) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 196) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 197) /* Digital audio interface glue - connects codec <--> CPU */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 198) SND_SOC_DAILINK_DEFS(hifi,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 199) 	DAILINK_COMP_ARRAY(COMP_CPU("omap-mcbsp.2")),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 200) 	DAILINK_COMP_ARRAY(COMP_CODEC("twl4030-codec", "twl4030-hifi")),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 201) 	DAILINK_COMP_ARRAY(COMP_PLATFORM("omap-mcbsp.2")));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 202) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 203) SND_SOC_DAILINK_DEFS(voice,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 204) 	DAILINK_COMP_ARRAY(COMP_CPU("omap-mcbsp.3")),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 205) 	DAILINK_COMP_ARRAY(COMP_CODEC("twl4030-codec", "twl4030-voice")),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 206) 	DAILINK_COMP_ARRAY(COMP_PLATFORM("omap-mcbsp.3")));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 207) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 208) static struct snd_soc_dai_link omap_twl4030_dai_links[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 209) 	{
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 210) 		.name = "TWL4030 HiFi",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 211) 		.stream_name = "TWL4030 HiFi",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 212) 		.init = omap_twl4030_init,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 213) 		.ops = &omap_twl4030_ops,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 214) 		SND_SOC_DAILINK_REG(hifi),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 215) 	},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 216) 	{
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 217) 		.name = "TWL4030 Voice",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 218) 		.stream_name = "TWL4030 Voice",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 219) 		.dai_fmt = SND_SOC_DAIFMT_DSP_A | SND_SOC_DAIFMT_IB_NF |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 220) 			   SND_SOC_DAIFMT_CBM_CFM,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 221) 		SND_SOC_DAILINK_REG(voice),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 222) 	},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 223) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 224) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 225) /* Audio machine driver */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 226) static struct snd_soc_card omap_twl4030_card = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 227) 	.owner = THIS_MODULE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 228) 	.dai_link = omap_twl4030_dai_links,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 229) 	.num_links = ARRAY_SIZE(omap_twl4030_dai_links),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 230) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 231) 	.dapm_widgets = dapm_widgets,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 232) 	.num_dapm_widgets = ARRAY_SIZE(dapm_widgets),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 233) 	.dapm_routes = audio_map,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 234) 	.num_dapm_routes = ARRAY_SIZE(audio_map),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 235) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 236) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 237) static int omap_twl4030_probe(struct platform_device *pdev)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 238) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 239) 	struct omap_tw4030_pdata *pdata = dev_get_platdata(&pdev->dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 240) 	struct device_node *node = pdev->dev.of_node;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 241) 	struct snd_soc_card *card = &omap_twl4030_card;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 242) 	struct omap_twl4030 *priv;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 243) 	int ret = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 244) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 245) 	card->dev = &pdev->dev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 246) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 247) 	priv = devm_kzalloc(&pdev->dev, sizeof(struct omap_twl4030), GFP_KERNEL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 248) 	if (priv == NULL)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 249) 		return -ENOMEM;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 250) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 251) 	if (node) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 252) 		struct device_node *dai_node;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 253) 		struct property *prop;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 254) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 255) 		if (snd_soc_of_parse_card_name(card, "ti,model")) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 256) 			dev_err(&pdev->dev, "Card name is not provided\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 257) 			return -ENODEV;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 258) 		}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 259) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 260) 		dai_node = of_parse_phandle(node, "ti,mcbsp", 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 261) 		if (!dai_node) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 262) 			dev_err(&pdev->dev, "McBSP node is not provided\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 263) 			return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 264) 		}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 265) 		omap_twl4030_dai_links[0].cpus->dai_name  = NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 266) 		omap_twl4030_dai_links[0].cpus->of_node = dai_node;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 267) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 268) 		omap_twl4030_dai_links[0].platforms->name  = NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 269) 		omap_twl4030_dai_links[0].platforms->of_node = dai_node;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 270) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 271) 		dai_node = of_parse_phandle(node, "ti,mcbsp-voice", 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 272) 		if (!dai_node) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 273) 			card->num_links = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 274) 		} else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 275) 			omap_twl4030_dai_links[1].cpus->dai_name  = NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 276) 			omap_twl4030_dai_links[1].cpus->of_node = dai_node;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 277) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 278) 			omap_twl4030_dai_links[1].platforms->name  = NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 279) 			omap_twl4030_dai_links[1].platforms->of_node = dai_node;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 280) 		}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 281) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 282) 		priv->jack_detect = of_get_named_gpio(node,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 283) 						      "ti,jack-det-gpio", 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 284) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 285) 		/* Optional: audio routing can be provided */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 286) 		prop = of_find_property(node, "ti,audio-routing", NULL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 287) 		if (prop) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 288) 			ret = snd_soc_of_parse_audio_routing(card,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 289) 							    "ti,audio-routing");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 290) 			if (ret)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 291) 				return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 292) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 293) 			card->fully_routed = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 294) 		}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 295) 	} else if (pdata) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 296) 		if (pdata->card_name) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 297) 			card->name = pdata->card_name;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 298) 		} else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 299) 			dev_err(&pdev->dev, "Card name is not provided\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 300) 			return -ENODEV;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 301) 		}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 302) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 303) 		if (!pdata->voice_connected)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 304) 			card->num_links = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 305) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 306) 		priv->jack_detect = pdata->jack_detect;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 307) 	} else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 308) 		dev_err(&pdev->dev, "Missing pdata\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 309) 		return -ENODEV;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 310) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 311) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 312) 	snd_soc_card_set_drvdata(card, priv);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 313) 	ret = devm_snd_soc_register_card(&pdev->dev, card);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 314) 	if (ret) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 315) 		dev_err(&pdev->dev, "devm_snd_soc_register_card() failed: %d\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 316) 			ret);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 317) 		return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 318) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 319) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 320) 	return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 321) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 322) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 323) static const struct of_device_id omap_twl4030_of_match[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 324) 	{.compatible = "ti,omap-twl4030", },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 325) 	{ },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 326) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 327) MODULE_DEVICE_TABLE(of, omap_twl4030_of_match);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 328) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 329) static struct platform_driver omap_twl4030_driver = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 330) 	.driver = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 331) 		.name = "omap-twl4030",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 332) 		.pm = &snd_soc_pm_ops,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 333) 		.of_match_table = omap_twl4030_of_match,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 334) 	},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 335) 	.probe = omap_twl4030_probe,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 336) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 337) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 338) module_platform_driver(omap_twl4030_driver);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 339) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 340) MODULE_AUTHOR("Peter Ujfalusi <peter.ujfalusi@ti.com>");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 341) MODULE_DESCRIPTION("ALSA SoC for TI SoC based boards with twl4030 codec");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 342) MODULE_LICENSE("GPL");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 343) MODULE_ALIAS("platform:omap-twl4030");