^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) * linux/sound/soc/pxa/palm27x.c
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5) * SoC Audio driver for Palm T|X, T5 and LifeDrive
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7) * based on tosa.c
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9) * Copyright (C) 2008 Marek Vasut <marek.vasut@gmail.com>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) #include <linux/module.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) #include <linux/moduleparam.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) #include <linux/device.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) #include <linux/gpio.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) #include <sound/core.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) #include <sound/pcm.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) #include <sound/soc.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)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) #include <asm/mach-types.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) #include <mach/audio.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) #include <linux/platform_data/asoc-palm27x.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) static struct snd_soc_jack hs_jack;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) /* Headphones jack detection DAPM pins */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) static struct snd_soc_jack_pin hs_jack_pins[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) .pin = "Headphone Jack",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) .mask = SND_JACK_HEADPHONE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) },
^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) /* Headphones jack detection gpios */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) static struct snd_soc_jack_gpio hs_jack_gpios[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) [0] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) /* gpio is set on per-platform basis */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) .name = "hp-gpio",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) .report = SND_JACK_HEADPHONE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) .debounce_time = 200,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) /* Palm27x machine dapm widgets */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) static const struct snd_soc_dapm_widget palm27x_dapm_widgets[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) SND_SOC_DAPM_HP("Headphone Jack", NULL),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) SND_SOC_DAPM_SPK("Ext. Speaker", NULL),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) SND_SOC_DAPM_MIC("Ext. Microphone", NULL),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) /* PalmTX audio map */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54) static const struct snd_soc_dapm_route audio_map[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55) /* headphone connected to HPOUTL, HPOUTR */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56) {"Headphone Jack", NULL, "HPOUTL"},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57) {"Headphone Jack", NULL, "HPOUTR"},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59) /* ext speaker connected to ROUT2, LOUT2 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 60) {"Ext. Speaker", NULL, "LOUT2"},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 61) {"Ext. Speaker", NULL, "ROUT2"},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 62)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 63) /* mic connected to MIC1 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 64) {"MIC1", NULL, "Ext. Microphone"},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 65) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 66)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 67) static struct snd_soc_card palm27x_asoc;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 68)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 69) static int palm27x_ac97_init(struct snd_soc_pcm_runtime *rtd)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 70) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 71) int err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 72)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 73) /* Jack detection API stuff */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 74) err = snd_soc_card_jack_new(rtd->card, "Headphone Jack",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 75) SND_JACK_HEADPHONE, &hs_jack, hs_jack_pins,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 76) ARRAY_SIZE(hs_jack_pins));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 77) if (err)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 78) return err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 79)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 80) err = snd_soc_jack_add_gpios(&hs_jack, ARRAY_SIZE(hs_jack_gpios),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 81) hs_jack_gpios);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 82)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 83) return err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 84) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 85)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 86) SND_SOC_DAILINK_DEFS(hifi,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 87) DAILINK_COMP_ARRAY(COMP_CPU("pxa2xx-ac97")),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 88) DAILINK_COMP_ARRAY(COMP_CODEC("wm9712-codec", "wm9712-hifi")),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 89) DAILINK_COMP_ARRAY(COMP_PLATFORM("pxa-pcm-audio")));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 90)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 91) SND_SOC_DAILINK_DEFS(aux,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 92) DAILINK_COMP_ARRAY(COMP_CPU("pxa2xx-ac97-aux")),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 93) DAILINK_COMP_ARRAY(COMP_CODEC("wm9712-codec", "wm9712-aux")),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 94) DAILINK_COMP_ARRAY(COMP_PLATFORM("pxa-pcm-audio")));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 95)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 96) static struct snd_soc_dai_link palm27x_dai[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 97) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 98) .name = "AC97 HiFi",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 99) .stream_name = "AC97 HiFi",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 100) .init = palm27x_ac97_init,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 101) SND_SOC_DAILINK_REG(hifi),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 102) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 103) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 104) .name = "AC97 Aux",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 105) .stream_name = "AC97 Aux",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 106) SND_SOC_DAILINK_REG(aux),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 107) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 108) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 109)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 110) static struct snd_soc_card palm27x_asoc = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 111) .name = "Palm/PXA27x",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 112) .owner = THIS_MODULE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 113) .dai_link = palm27x_dai,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 114) .num_links = ARRAY_SIZE(palm27x_dai),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 115) .dapm_widgets = palm27x_dapm_widgets,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 116) .num_dapm_widgets = ARRAY_SIZE(palm27x_dapm_widgets),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 117) .dapm_routes = audio_map,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 118) .num_dapm_routes = ARRAY_SIZE(audio_map),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 119) .fully_routed = true,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 120) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 121)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 122) static int palm27x_asoc_probe(struct platform_device *pdev)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 123) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 124) int ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 125)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 126) if (!(machine_is_palmtx() || machine_is_palmt5() ||
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 127) machine_is_palmld() || machine_is_palmte2()))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 128) return -ENODEV;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 129)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 130) if (!pdev->dev.platform_data) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 131) dev_err(&pdev->dev, "please supply platform_data\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 132) return -ENODEV;
^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) hs_jack_gpios[0].gpio = ((struct palm27x_asoc_info *)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 136) (pdev->dev.platform_data))->jack_gpio;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 137)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 138) palm27x_asoc.dev = &pdev->dev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 139)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 140) ret = devm_snd_soc_register_card(&pdev->dev, &palm27x_asoc);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 141) if (ret)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 142) dev_err(&pdev->dev, "snd_soc_register_card() failed: %d\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 143) ret);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 144) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 145) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 146)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 147) static struct platform_driver palm27x_wm9712_driver = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 148) .probe = palm27x_asoc_probe,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 149) .driver = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 150) .name = "palm27x-asoc",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 151) .pm = &snd_soc_pm_ops,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 152) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 153) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 154)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 155) module_platform_driver(palm27x_wm9712_driver);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 156)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 157) /* Module information */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 158) MODULE_AUTHOR("Marek Vasut <marek.vasut@gmail.com>");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 159) MODULE_DESCRIPTION("ALSA SoC Palm T|X, T5 and LifeDrive");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 160) MODULE_LICENSE("GPL");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 161) MODULE_ALIAS("platform:palm27x-asoc");
Orange Pi5 kernel
Deprecated Linux kernel 5.10.110 for OrangePi 5/5B/5+ boards
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