^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) * e750-wm9705.c -- SoC audio for e750
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5) * Copyright 2007 (c) Ian Molton <spyro@f2s.com>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8) #include <linux/module.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9) #include <linux/moduleparam.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) #include <linux/gpio.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) #include <sound/core.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) #include <sound/pcm.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) #include <sound/soc.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) #include <mach/audio.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) #include <mach/eseries-gpio.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) #include <asm/mach-types.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) static int e750_spk_amp_event(struct snd_soc_dapm_widget *w,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) struct snd_kcontrol *kcontrol, int event)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) if (event & SND_SOC_DAPM_PRE_PMU)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) gpio_set_value(GPIO_E750_SPK_AMP_OFF, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) else if (event & SND_SOC_DAPM_POST_PMD)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) gpio_set_value(GPIO_E750_SPK_AMP_OFF, 1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) static int e750_hp_amp_event(struct snd_soc_dapm_widget *w,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) struct snd_kcontrol *kcontrol, int event)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) if (event & SND_SOC_DAPM_PRE_PMU)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) gpio_set_value(GPIO_E750_HP_AMP_OFF, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) else if (event & SND_SOC_DAPM_POST_PMD)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) gpio_set_value(GPIO_E750_HP_AMP_OFF, 1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) static const struct snd_soc_dapm_widget e750_dapm_widgets[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) SND_SOC_DAPM_HP("Headphone Jack", NULL),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) SND_SOC_DAPM_SPK("Speaker", NULL),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) SND_SOC_DAPM_MIC("Mic (Internal)", NULL),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) SND_SOC_DAPM_PGA_E("Headphone Amp", SND_SOC_NOPM, 0, 0, NULL, 0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) e750_hp_amp_event, SND_SOC_DAPM_PRE_PMU |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) SND_SOC_DAPM_POST_PMD),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) SND_SOC_DAPM_PGA_E("Speaker Amp", SND_SOC_NOPM, 0, 0, NULL, 0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) e750_spk_amp_event, SND_SOC_DAPM_PRE_PMU |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52) SND_SOC_DAPM_POST_PMD),
^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) static const struct snd_soc_dapm_route audio_map[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56) {"Headphone Amp", NULL, "HPOUTL"},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57) {"Headphone Amp", NULL, "HPOUTR"},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58) {"Headphone Jack", NULL, "Headphone Amp"},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 60) {"Speaker Amp", NULL, "MONOOUT"},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 61) {"Speaker", NULL, "Speaker Amp"},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 62)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 63) {"MIC1", NULL, "Mic (Internal)"},
^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) SND_SOC_DAILINK_DEFS(ac97,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 67) DAILINK_COMP_ARRAY(COMP_CPU("pxa2xx-ac97")),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 68) DAILINK_COMP_ARRAY(COMP_CODEC("wm9705-codec", "wm9705-hifi")),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 69) DAILINK_COMP_ARRAY(COMP_PLATFORM("pxa-pcm-audio")));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 70)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 71) SND_SOC_DAILINK_DEFS(ac97_aux,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 72) DAILINK_COMP_ARRAY(COMP_CPU("pxa2xx-ac97-aux")),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 73) DAILINK_COMP_ARRAY(COMP_CODEC("wm9705-codec", "wm9705-aux")),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 74) DAILINK_COMP_ARRAY(COMP_PLATFORM("pxa-pcm-audio")));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 75)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 76) static struct snd_soc_dai_link e750_dai[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 77) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 78) .name = "AC97",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 79) .stream_name = "AC97 HiFi",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 80) SND_SOC_DAILINK_REG(ac97),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 81) /* use ops to check startup state */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 82) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 83) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 84) .name = "AC97 Aux",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 85) .stream_name = "AC97 Aux",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 86) SND_SOC_DAILINK_REG(ac97_aux),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 87) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 88) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 89)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 90) static struct snd_soc_card e750 = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 91) .name = "Toshiba e750",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 92) .owner = THIS_MODULE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 93) .dai_link = e750_dai,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 94) .num_links = ARRAY_SIZE(e750_dai),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 95)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 96) .dapm_widgets = e750_dapm_widgets,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 97) .num_dapm_widgets = ARRAY_SIZE(e750_dapm_widgets),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 98) .dapm_routes = audio_map,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 99) .num_dapm_routes = ARRAY_SIZE(audio_map),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 100) .fully_routed = true,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 101) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 102)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 103) static struct gpio e750_audio_gpios[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 104) { GPIO_E750_HP_AMP_OFF, GPIOF_OUT_INIT_HIGH, "Headphone amp" },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 105) { GPIO_E750_SPK_AMP_OFF, GPIOF_OUT_INIT_HIGH, "Speaker amp" },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 106) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 107)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 108) static int e750_probe(struct platform_device *pdev)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 109) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 110) struct snd_soc_card *card = &e750;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 111) int ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 112)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 113) ret = gpio_request_array(e750_audio_gpios,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 114) ARRAY_SIZE(e750_audio_gpios));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 115) if (ret)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 116) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 117)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 118) card->dev = &pdev->dev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 119)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 120) ret = devm_snd_soc_register_card(&pdev->dev, card);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 121) if (ret) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 122) dev_err(&pdev->dev, "snd_soc_register_card() failed: %d\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 123) ret);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 124) gpio_free_array(e750_audio_gpios, ARRAY_SIZE(e750_audio_gpios));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 125) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 126) return ret;
^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) static int e750_remove(struct platform_device *pdev)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 130) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 131) gpio_free_array(e750_audio_gpios, ARRAY_SIZE(e750_audio_gpios));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 132) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 133) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 134)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 135) static struct platform_driver e750_driver = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 136) .driver = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 137) .name = "e750-audio",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 138) .pm = &snd_soc_pm_ops,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 139) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 140) .probe = e750_probe,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 141) .remove = e750_remove,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 142) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 143)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 144) module_platform_driver(e750_driver);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 145)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 146) /* Module information */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 147) MODULE_AUTHOR("Ian Molton <spyro@f2s.com>");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 148) MODULE_DESCRIPTION("ALSA SoC driver for e750");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 149) MODULE_LICENSE("GPL v2");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 150) MODULE_ALIAS("platform:e750-audio");
Orange Pi5 kernel
Deprecated Linux kernel 5.10.110 for OrangePi 5/5B/5+ boards
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