^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) * tegra_alc5632.c -- Toshiba AC100(PAZ00) machine ASoC driver
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5) * Copyright (C) 2011 The AC100 Kernel Team <ac100@lists.lauchpad.net>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6) * Copyright (C) 2012 - NVIDIA, Inc.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8) * Authors: Leon Romanovsky <leon@leon.nu>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9) * Andrey Danin <danindrey@mail.ru>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) * Marc Dietrich <marvin24@gmx.de>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) #include <linux/module.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) #include <linux/platform_device.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) #include <linux/slab.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) #include <linux/gpio.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) #include <linux/of_gpio.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) #include <sound/core.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) #include <sound/jack.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) #include <sound/pcm.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) #include <sound/pcm_params.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) #include <sound/soc.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) #include "../codecs/alc5632.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) #include "tegra_asoc_utils.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) #define DRV_NAME "tegra-alc5632"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) struct tegra_alc5632 {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) struct tegra_asoc_utils_data util_data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) int gpio_hp_det;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) static int tegra_alc5632_asoc_hw_params(struct snd_pcm_substream *substream,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) struct snd_pcm_hw_params *params)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) struct snd_soc_dai *codec_dai = asoc_rtd_to_codec(rtd, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) struct snd_soc_card *card = rtd->card;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) struct tegra_alc5632 *alc5632 = snd_soc_card_get_drvdata(card);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) int srate, mclk;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) int err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) srate = params_rate(params);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) mclk = 512 * srate;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) err = tegra_asoc_utils_set_rate(&alc5632->util_data, srate, mclk);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) if (err < 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) dev_err(card->dev, "Can't configure clocks\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52) return err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55) err = snd_soc_dai_set_sysclk(codec_dai, 0, mclk,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56) SND_SOC_CLOCK_IN);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57) if (err < 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58) dev_err(card->dev, "codec_dai clock not set\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59) return err;
^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) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 63) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 64)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 65) static const struct snd_soc_ops tegra_alc5632_asoc_ops = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 66) .hw_params = tegra_alc5632_asoc_hw_params,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 67) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 68)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 69) static struct snd_soc_jack tegra_alc5632_hs_jack;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 70)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 71) static struct snd_soc_jack_pin tegra_alc5632_hs_jack_pins[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 72) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 73) .pin = "Headset Mic",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 74) .mask = SND_JACK_MICROPHONE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 75) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 76) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 77) .pin = "Headset Stereophone",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 78) .mask = SND_JACK_HEADPHONE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 79) },
^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 struct snd_soc_jack_gpio tegra_alc5632_hp_jack_gpio = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 83) .name = "Headset detection",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 84) .report = SND_JACK_HEADSET,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 85) .debounce_time = 150,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 86) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 87)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 88) static const struct snd_soc_dapm_widget tegra_alc5632_dapm_widgets[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 89) SND_SOC_DAPM_SPK("Int Spk", NULL),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 90) SND_SOC_DAPM_HP("Headset Stereophone", NULL),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 91) SND_SOC_DAPM_MIC("Headset Mic", NULL),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 92) SND_SOC_DAPM_MIC("Digital Mic", NULL),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 93) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 94)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 95) static const struct snd_kcontrol_new tegra_alc5632_controls[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 96) SOC_DAPM_PIN_SWITCH("Int Spk"),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 97) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 98)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 99) static int tegra_alc5632_asoc_init(struct snd_soc_pcm_runtime *rtd)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 100) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 101) int ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 102) struct tegra_alc5632 *machine = snd_soc_card_get_drvdata(rtd->card);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 103)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 104) ret = snd_soc_card_jack_new(rtd->card, "Headset Jack",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 105) SND_JACK_HEADSET,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 106) &tegra_alc5632_hs_jack,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 107) tegra_alc5632_hs_jack_pins,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 108) ARRAY_SIZE(tegra_alc5632_hs_jack_pins));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 109) if (ret)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 110) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 111)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 112) if (gpio_is_valid(machine->gpio_hp_det)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 113) tegra_alc5632_hp_jack_gpio.gpio = machine->gpio_hp_det;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 114) snd_soc_jack_add_gpios(&tegra_alc5632_hs_jack,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 115) 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 116) &tegra_alc5632_hp_jack_gpio);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 117) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 118)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 119) snd_soc_dapm_force_enable_pin(&rtd->card->dapm, "MICBIAS1");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 120)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 121) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 122) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 123)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 124) SND_SOC_DAILINK_DEFS(pcm,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 125) DAILINK_COMP_ARRAY(COMP_EMPTY()),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 126) DAILINK_COMP_ARRAY(COMP_CODEC(NULL, "alc5632-hifi")),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 127) DAILINK_COMP_ARRAY(COMP_EMPTY()));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 128)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 129) static struct snd_soc_dai_link tegra_alc5632_dai = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 130) .name = "ALC5632",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 131) .stream_name = "ALC5632 PCM",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 132) .init = tegra_alc5632_asoc_init,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 133) .ops = &tegra_alc5632_asoc_ops,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 134) .dai_fmt = SND_SOC_DAIFMT_I2S
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 135) | SND_SOC_DAIFMT_NB_NF
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 136) | SND_SOC_DAIFMT_CBS_CFS,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 137) SND_SOC_DAILINK_REG(pcm),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 138) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 139)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 140) static struct snd_soc_card snd_soc_tegra_alc5632 = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 141) .name = "tegra-alc5632",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 142) .driver_name = "tegra",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 143) .owner = THIS_MODULE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 144) .dai_link = &tegra_alc5632_dai,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 145) .num_links = 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 146) .controls = tegra_alc5632_controls,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 147) .num_controls = ARRAY_SIZE(tegra_alc5632_controls),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 148) .dapm_widgets = tegra_alc5632_dapm_widgets,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 149) .num_dapm_widgets = ARRAY_SIZE(tegra_alc5632_dapm_widgets),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 150) .fully_routed = true,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 151) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 152)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 153) static int tegra_alc5632_probe(struct platform_device *pdev)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 154) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 155) struct device_node *np = pdev->dev.of_node;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 156) struct snd_soc_card *card = &snd_soc_tegra_alc5632;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 157) struct tegra_alc5632 *alc5632;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 158) int ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 159)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 160) alc5632 = devm_kzalloc(&pdev->dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 161) sizeof(struct tegra_alc5632), GFP_KERNEL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 162) if (!alc5632)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 163) return -ENOMEM;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 164)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 165) card->dev = &pdev->dev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 166) snd_soc_card_set_drvdata(card, alc5632);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 167)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 168) alc5632->gpio_hp_det = of_get_named_gpio(np, "nvidia,hp-det-gpios", 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 169) if (alc5632->gpio_hp_det == -EPROBE_DEFER)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 170) return -EPROBE_DEFER;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 171)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 172) ret = snd_soc_of_parse_card_name(card, "nvidia,model");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 173) if (ret)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 174) goto err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 175)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 176) ret = snd_soc_of_parse_audio_routing(card, "nvidia,audio-routing");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 177) if (ret)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 178) goto err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 179)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 180) tegra_alc5632_dai.codecs->of_node = of_parse_phandle(
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 181) pdev->dev.of_node, "nvidia,audio-codec", 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 182)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 183) if (!tegra_alc5632_dai.codecs->of_node) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 184) dev_err(&pdev->dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 185) "Property 'nvidia,audio-codec' missing or invalid\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 186) ret = -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 187) goto err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 188) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 189)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 190) tegra_alc5632_dai.cpus->of_node = of_parse_phandle(np,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 191) "nvidia,i2s-controller", 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 192) if (!tegra_alc5632_dai.cpus->of_node) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 193) dev_err(&pdev->dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 194) "Property 'nvidia,i2s-controller' missing or invalid\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 195) ret = -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 196) goto err_put_codec_of_node;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 197) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 198)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 199) tegra_alc5632_dai.platforms->of_node = tegra_alc5632_dai.cpus->of_node;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 200)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 201) ret = tegra_asoc_utils_init(&alc5632->util_data, &pdev->dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 202) if (ret)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 203) goto err_put_cpu_of_node;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 204)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 205) ret = snd_soc_register_card(card);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 206) if (ret) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 207) dev_err(&pdev->dev, "snd_soc_register_card failed (%d)\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 208) ret);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 209) goto err_put_cpu_of_node;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 210) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 211)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 212) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 213)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 214) err_put_cpu_of_node:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 215) of_node_put(tegra_alc5632_dai.cpus->of_node);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 216) tegra_alc5632_dai.cpus->of_node = NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 217) tegra_alc5632_dai.platforms->of_node = NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 218) err_put_codec_of_node:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 219) of_node_put(tegra_alc5632_dai.codecs->of_node);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 220) tegra_alc5632_dai.codecs->of_node = NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 221) err:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 222) return ret;
^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) static int tegra_alc5632_remove(struct platform_device *pdev)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 226) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 227) struct snd_soc_card *card = platform_get_drvdata(pdev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 228)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 229) snd_soc_unregister_card(card);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 230)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 231) of_node_put(tegra_alc5632_dai.cpus->of_node);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 232) tegra_alc5632_dai.cpus->of_node = NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 233) tegra_alc5632_dai.platforms->of_node = NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 234) of_node_put(tegra_alc5632_dai.codecs->of_node);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 235) tegra_alc5632_dai.codecs->of_node = NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 236)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 237) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 238) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 239)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 240) static const struct of_device_id tegra_alc5632_of_match[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 241) { .compatible = "nvidia,tegra-audio-alc5632", },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 242) {},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 243) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 244)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 245) static struct platform_driver tegra_alc5632_driver = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 246) .driver = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 247) .name = DRV_NAME,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 248) .pm = &snd_soc_pm_ops,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 249) .of_match_table = tegra_alc5632_of_match,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 250) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 251) .probe = tegra_alc5632_probe,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 252) .remove = tegra_alc5632_remove,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 253) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 254) module_platform_driver(tegra_alc5632_driver);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 255)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 256) MODULE_AUTHOR("Leon Romanovsky <leon@leon.nu>");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 257) MODULE_DESCRIPTION("Tegra+ALC5632 machine ASoC driver");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 258) MODULE_LICENSE("GPL");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 259) MODULE_ALIAS("platform:" DRV_NAME);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 260) MODULE_DEVICE_TABLE(of, tegra_alc5632_of_match);
Orange Pi5 kernel
Deprecated Linux kernel 5.10.110 for OrangePi 5/5B/5+ boards
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