^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1) // SPDX-License-Identifier: GPL-2.0+
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2) //
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3) // imx-mc13783.c -- SoC audio for imx based boards with mc13783 codec
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4) //
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5) // Copyright 2012 Philippe Retornaz, <philippe.retornaz@epfl.ch>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6) //
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7) // Heavly based on phycore-mc13783:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8) // Copyright 2009 Sascha Hauer, Pengutronix <s.hauer@pengutronix.de>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) #include <linux/module.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) #include <linux/moduleparam.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) #include <linux/device.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) #include <sound/core.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) #include <sound/pcm.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) #include <sound/soc.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) #include <sound/soc-dapm.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) #include <asm/mach-types.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) #include "../codecs/mc13783.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) #include "imx-ssi.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) #include "imx-audmux.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) #define FMT_SSI (SND_SOC_DAIFMT_DSP_A | SND_SOC_DAIFMT_NB_NF | \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) SND_SOC_DAIFMT_CBM_CFM)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) static int imx_mc13783_hifi_hw_params(struct snd_pcm_substream *substream,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) struct snd_pcm_hw_params *params)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) struct snd_soc_dai *cpu_dai = asoc_rtd_to_cpu(rtd, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) struct snd_soc_dai *codec_dai = asoc_rtd_to_codec(rtd, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) int ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) ret = snd_soc_dai_set_tdm_slot(codec_dai, 0x3, 0x3, 4, 16);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) if (ret)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) ret = snd_soc_dai_set_sysclk(codec_dai, MC13783_CLK_CLIA, 26000000, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) if (ret)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) return snd_soc_dai_set_tdm_slot(cpu_dai, 0x3, 0x3, 2, 16);
^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) static const struct snd_soc_ops imx_mc13783_hifi_ops = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) .hw_params = imx_mc13783_hifi_hw_params,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) SND_SOC_DAILINK_DEFS(hifi,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) DAILINK_COMP_ARRAY(COMP_CPU("imx-ssi.0")),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) DAILINK_COMP_ARRAY(COMP_CODEC("mc13783-codec", "mc13783-hifi")),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52) DAILINK_COMP_ARRAY(COMP_PLATFORM("imx-ssi.0")));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54) static struct snd_soc_dai_link imx_mc13783_dai_mc13783[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56) .name = "MC13783",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57) .stream_name = "Sound",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58) .ops = &imx_mc13783_hifi_ops,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59) .symmetric_rates = 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 60) .dai_fmt = FMT_SSI,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 61) SND_SOC_DAILINK_REG(hifi),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 62) },
^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_dapm_widget imx_mc13783_widget[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 66) SND_SOC_DAPM_MIC("Mic", NULL),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 67) SND_SOC_DAPM_HP("Headphone", NULL),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 68) SND_SOC_DAPM_SPK("Speaker", NULL),
^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) static const struct snd_soc_dapm_route imx_mc13783_routes[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 72) {"Speaker", NULL, "LSP"},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 73) {"Headphone", NULL, "HSL"},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 74) {"Headphone", NULL, "HSR"},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 75)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 76) {"MC1LIN", NULL, "MC1 Bias"},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 77) {"MC2IN", NULL, "MC2 Bias"},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 78) {"MC1 Bias", NULL, "Mic"},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 79) {"MC2 Bias", NULL, "Mic"},
^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_card imx_mc13783 = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 83) .name = "imx_mc13783",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 84) .owner = THIS_MODULE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 85) .dai_link = imx_mc13783_dai_mc13783,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 86) .num_links = ARRAY_SIZE(imx_mc13783_dai_mc13783),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 87) .dapm_widgets = imx_mc13783_widget,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 88) .num_dapm_widgets = ARRAY_SIZE(imx_mc13783_widget),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 89) .dapm_routes = imx_mc13783_routes,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 90) .num_dapm_routes = ARRAY_SIZE(imx_mc13783_routes),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 91) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 92)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 93) static int imx_mc13783_probe(struct platform_device *pdev)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 94) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 95) int ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 96)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 97) imx_mc13783.dev = &pdev->dev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 98)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 99) ret = devm_snd_soc_register_card(&pdev->dev, &imx_mc13783);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 100) if (ret) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 101) dev_err(&pdev->dev, "snd_soc_register_card failed (%d)\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 102) ret);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 103) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 104) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 105)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 106) if (machine_is_mx31_3ds() || machine_is_mx31moboard()) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 107) imx_audmux_v2_configure_port(MX31_AUDMUX_PORT4_SSI_PINS_4,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 108) IMX_AUDMUX_V2_PTCR_SYN,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 109) IMX_AUDMUX_V2_PDCR_RXDSEL(MX31_AUDMUX_PORT1_SSI0) |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 110) IMX_AUDMUX_V2_PDCR_MODE(1) |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 111) IMX_AUDMUX_V2_PDCR_INMMASK(0xfc));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 112) imx_audmux_v2_configure_port(MX31_AUDMUX_PORT1_SSI0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 113) IMX_AUDMUX_V2_PTCR_SYN |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 114) IMX_AUDMUX_V2_PTCR_TFSDIR |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 115) IMX_AUDMUX_V2_PTCR_TFSEL(MX31_AUDMUX_PORT4_SSI_PINS_4) |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 116) IMX_AUDMUX_V2_PTCR_TCLKDIR |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 117) IMX_AUDMUX_V2_PTCR_TCSEL(MX31_AUDMUX_PORT4_SSI_PINS_4) |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 118) IMX_AUDMUX_V2_PTCR_RFSDIR |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 119) IMX_AUDMUX_V2_PTCR_RFSEL(MX31_AUDMUX_PORT4_SSI_PINS_4) |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 120) IMX_AUDMUX_V2_PTCR_RCLKDIR |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 121) IMX_AUDMUX_V2_PTCR_RCSEL(MX31_AUDMUX_PORT4_SSI_PINS_4),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 122) IMX_AUDMUX_V2_PDCR_RXDSEL(MX31_AUDMUX_PORT4_SSI_PINS_4));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 123) } else if (machine_is_mx27_3ds()) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 124) imx_audmux_v1_configure_port(MX27_AUDMUX_HPCR1_SSI0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 125) IMX_AUDMUX_V1_PCR_SYN |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 126) IMX_AUDMUX_V1_PCR_TFSDIR |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 127) IMX_AUDMUX_V1_PCR_TCLKDIR |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 128) IMX_AUDMUX_V1_PCR_RFSDIR |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 129) IMX_AUDMUX_V1_PCR_RCLKDIR |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 130) IMX_AUDMUX_V1_PCR_TFCSEL(MX27_AUDMUX_HPCR3_SSI_PINS_4) |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 131) IMX_AUDMUX_V1_PCR_RFCSEL(MX27_AUDMUX_HPCR3_SSI_PINS_4) |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 132) IMX_AUDMUX_V1_PCR_RXDSEL(MX27_AUDMUX_HPCR3_SSI_PINS_4)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 133) );
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 134) imx_audmux_v1_configure_port(MX27_AUDMUX_HPCR3_SSI_PINS_4,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 135) IMX_AUDMUX_V1_PCR_SYN |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 136) IMX_AUDMUX_V1_PCR_RXDSEL(MX27_AUDMUX_HPCR1_SSI0)
^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)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 140) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 141) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 142)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 143) static struct platform_driver imx_mc13783_audio_driver = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 144) .driver = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 145) .name = "imx_mc13783",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 146) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 147) .probe = imx_mc13783_probe,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 148) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 149)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 150) module_platform_driver(imx_mc13783_audio_driver);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 151)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 152) MODULE_AUTHOR("Sascha Hauer <s.hauer@pengutronix.de>");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 153) MODULE_AUTHOR("Philippe Retornaz <philippe.retornaz@epfl.ch");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 154) MODULE_DESCRIPTION("imx with mc13783 codec ALSA SoC driver");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 155) MODULE_LICENSE("GPL");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 156) MODULE_ALIAS("platform:imx_mc13783");
Orange Pi5 kernel
Deprecated Linux kernel 5.10.110 for OrangePi 5/5B/5+ boards
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