^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1) // SPDX-License-Identifier: GPL-2.0-or-later
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3) * linux/sound/soc/pxa/brownstone.c
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5) * Copyright (C) 2011 Marvell International Ltd.
^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 <sound/core.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) #include <sound/pcm.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) #include <sound/soc.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) #include <sound/jack.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) #include "../codecs/wm8994.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) #include "mmp-sspa.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) static const struct snd_kcontrol_new brownstone_dapm_control[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) SOC_DAPM_PIN_SWITCH("Ext Spk"),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) static const struct snd_soc_dapm_widget brownstone_dapm_widgets[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) SND_SOC_DAPM_SPK("Ext Spk", NULL),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) SND_SOC_DAPM_HP("Headset Stereophone", NULL),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) SND_SOC_DAPM_MIC("Headset Mic", NULL),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) SND_SOC_DAPM_MIC("Main Mic", NULL),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) static const struct snd_soc_dapm_route brownstone_audio_map[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) {"Ext Spk", NULL, "SPKOUTLP"},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) {"Ext Spk", NULL, "SPKOUTLN"},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) {"Ext Spk", NULL, "SPKOUTRP"},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) {"Ext Spk", NULL, "SPKOUTRN"},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) {"Headset Stereophone", NULL, "HPOUT1L"},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) {"Headset Stereophone", NULL, "HPOUT1R"},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) {"IN1RN", NULL, "Headset Mic"},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) {"DMIC1DAT", NULL, "MICBIAS1"},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) {"MICBIAS1", NULL, "Main Mic"},
^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 int brownstone_wm8994_hw_params(struct snd_pcm_substream *substream,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) struct snd_pcm_hw_params *params)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) struct snd_soc_dai *codec_dai = asoc_rtd_to_codec(rtd, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) struct snd_soc_dai *cpu_dai = asoc_rtd_to_cpu(rtd, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) int freq_out, sspa_mclk, sysclk;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) if (params_rate(params) > 11025) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52) freq_out = params_rate(params) * 512;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) sysclk = params_rate(params) * 256;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54) sspa_mclk = params_rate(params) * 64;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55) } else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56) freq_out = params_rate(params) * 1024;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57) sysclk = params_rate(params) * 512;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58) sspa_mclk = params_rate(params) * 64;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 60)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 61) snd_soc_dai_set_sysclk(cpu_dai, MMP_SSPA_CLK_AUDIO, freq_out, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 62) snd_soc_dai_set_pll(cpu_dai, MMP_SYSCLK, 0, freq_out, sysclk);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 63) snd_soc_dai_set_pll(cpu_dai, MMP_SSPA_CLK, 0, freq_out, sspa_mclk);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 64)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 65) /* set wm8994 sysclk */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 66) snd_soc_dai_set_sysclk(codec_dai, WM8994_SYSCLK_MCLK1, sysclk, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 67)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 68) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 69) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 70)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 71) /* machine stream operations */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 72) static const struct snd_soc_ops brownstone_ops = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 73) .hw_params = brownstone_wm8994_hw_params,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 74) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 75)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 76) SND_SOC_DAILINK_DEFS(wm8994,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 77) DAILINK_COMP_ARRAY(COMP_CPU("mmp-sspa-dai.0")),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 78) DAILINK_COMP_ARRAY(COMP_CODEC("wm8994-codec", "wm8994-aif1")),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 79) DAILINK_COMP_ARRAY(COMP_PLATFORM("mmp-pcm-audio")));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 80)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 81) static struct snd_soc_dai_link brownstone_wm8994_dai[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 82) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 83) .name = "WM8994",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 84) .stream_name = "WM8994 HiFi",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 85) .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 86) SND_SOC_DAIFMT_CBS_CFS,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 87) .ops = &brownstone_ops,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 88) SND_SOC_DAILINK_REG(wm8994),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 89) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 90) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 91)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 92) /* audio machine driver */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 93) static struct snd_soc_card brownstone = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 94) .name = "brownstone",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 95) .owner = THIS_MODULE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 96) .dai_link = brownstone_wm8994_dai,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 97) .num_links = ARRAY_SIZE(brownstone_wm8994_dai),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 98)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 99) .controls = brownstone_dapm_control,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 100) .num_controls = ARRAY_SIZE(brownstone_dapm_control),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 101) .dapm_widgets = brownstone_dapm_widgets,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 102) .num_dapm_widgets = ARRAY_SIZE(brownstone_dapm_widgets),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 103) .dapm_routes = brownstone_audio_map,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 104) .num_dapm_routes = ARRAY_SIZE(brownstone_audio_map),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 105) .fully_routed = true,
^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 brownstone_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) int ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 111)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 112) brownstone.dev = &pdev->dev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 113) ret = devm_snd_soc_register_card(&pdev->dev, &brownstone);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 114) if (ret)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 115) dev_err(&pdev->dev, "snd_soc_register_card() failed: %d\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 116) ret);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 117) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 118) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 119)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 120) static struct platform_driver mmp_driver = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 121) .driver = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 122) .name = "brownstone-audio",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 123) .pm = &snd_soc_pm_ops,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 124) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 125) .probe = brownstone_probe,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 126) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 127)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 128) module_platform_driver(mmp_driver);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 129)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 130) MODULE_AUTHOR("Leo Yan <leoy@marvell.com>");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 131) MODULE_DESCRIPTION("ALSA SoC Brownstone");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 132) MODULE_LICENSE("GPL");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 133) MODULE_ALIAS("platform:brownstone-audio");
Orange Pi5 kernel
Deprecated Linux kernel 5.10.110 for OrangePi 5/5B/5+ boards
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