Unverified Commit 83e7e227 authored by Fabio Estevam's avatar Fabio Estevam Committed by Mark Brown
Browse files

ASoC: imx-mc13783: Remove unused driver 



The imx-mc13783 was used on imx27-pdk and imx31-pdk non-DT platforms.

Since 5.10-rc1, i.MX has been converted to a DT-only platform and all
board files are gone.

Remove the imx-mc13783 audio machine driver as there is no user at all.

Signed-off-by: default avatarFabio Estevam <festevam@gmail.com>
Link: https://lore.kernel.org/r/20201110203937.25684-4-festevam@gmail.com


Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent 440534a0

sound/soc/fsl/Kconfig

+0 −8
Original line number Diff line number Diff line
@@ -283,14 +283,6 @@ config SND_SOC_IMX_SPDIF 
	  Say Y if you want to add support for SoC audio on an i.MX board with

	  a S/DPDIF.



config SND_SOC_IMX_MC13783

	tristate "SoC Audio support for I.MX boards with mc13783"

	depends on MFD_MC13XXX && ARM

	select SND_SOC_IMX_SSI

	select SND_SOC_IMX_AUDMUX

	select SND_SOC_MC13783

	select SND_SOC_IMX_PCM_DMA



config SND_SOC_FSL_ASOC_CARD

	tristate "Generic ASoC Sound Card with ASRC support"

	depends on OF && I2C

sound/soc/fsl/Makefile

+0 −2
Original line number Diff line number Diff line
@@ -66,12 +66,10 @@ snd-soc-eukrea-tlv320-objs := eukrea-tlv320.o 
snd-soc-imx-es8328-objs := imx-es8328.o

snd-soc-imx-sgtl5000-objs := imx-sgtl5000.o

snd-soc-imx-spdif-objs := imx-spdif.o

snd-soc-imx-mc13783-objs := imx-mc13783.o

snd-soc-imx-audmix-objs := imx-audmix.o



obj-$(CONFIG_SND_SOC_EUKREA_TLV320) += snd-soc-eukrea-tlv320.o

obj-$(CONFIG_SND_SOC_IMX_ES8328) += snd-soc-imx-es8328.o

obj-$(CONFIG_SND_SOC_IMX_SGTL5000) += snd-soc-imx-sgtl5000.o

obj-$(CONFIG_SND_SOC_IMX_SPDIF) += snd-soc-imx-spdif.o

obj-$(CONFIG_SND_SOC_IMX_MC13783) += snd-soc-imx-mc13783.o

obj-$(CONFIG_SND_SOC_IMX_AUDMIX) += snd-soc-imx-audmix.o

sound/soc/fsl/imx-mc13783.c

deleted100644 → 0
+0 −156
Original line number Diff line number Diff line 
// SPDX-License-Identifier: GPL-2.0+

//

// imx-mc13783.c  --  SoC audio for imx based boards with mc13783 codec

//

// Copyright 2012 Philippe Retornaz, <philippe.retornaz@epfl.ch>

//

// Heavly based on phycore-mc13783:

// Copyright 2009 Sascha Hauer, Pengutronix <s.hauer@pengutronix.de>



#include <linux/module.h>

#include <linux/moduleparam.h>

#include <linux/device.h>

#include <sound/core.h>

#include <sound/pcm.h>

#include <sound/soc.h>

#include <sound/soc-dapm.h>

#include <asm/mach-types.h>



#include "../codecs/mc13783.h"

#include "imx-ssi.h"

#include "imx-audmux.h"



#define FMT_SSI (SND_SOC_DAIFMT_DSP_A | SND_SOC_DAIFMT_NB_NF | \

		SND_SOC_DAIFMT_CBM_CFM)



static int imx_mc13783_hifi_hw_params(struct snd_pcm_substream *substream,

	struct snd_pcm_hw_params *params)

{

	struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);

	struct snd_soc_dai *cpu_dai = asoc_rtd_to_cpu(rtd, 0);

	struct snd_soc_dai *codec_dai = asoc_rtd_to_codec(rtd, 0);

	int ret;



	ret = snd_soc_dai_set_tdm_slot(codec_dai, 0x3, 0x3, 4, 16);

	if (ret)

		return ret;



	ret = snd_soc_dai_set_sysclk(codec_dai, MC13783_CLK_CLIA, 26000000, 0);

	if (ret)

		return ret;



	return snd_soc_dai_set_tdm_slot(cpu_dai, 0x3, 0x3, 2, 16);

}



static const struct snd_soc_ops imx_mc13783_hifi_ops = {

	.hw_params = imx_mc13783_hifi_hw_params,

};



SND_SOC_DAILINK_DEFS(hifi,

	DAILINK_COMP_ARRAY(COMP_CPU("imx-ssi.0")),

	DAILINK_COMP_ARRAY(COMP_CODEC("mc13783-codec", "mc13783-hifi")),

	DAILINK_COMP_ARRAY(COMP_PLATFORM("imx-ssi.0")));



static struct snd_soc_dai_link imx_mc13783_dai_mc13783[] = {

	{

		.name = "MC13783",

		.stream_name	 = "Sound",

		.ops		 = &imx_mc13783_hifi_ops,

		.symmetric_rates = 1,

		.dai_fmt 	 = FMT_SSI,

		SND_SOC_DAILINK_REG(hifi),

	},

};



static const struct snd_soc_dapm_widget imx_mc13783_widget[] = {

	SND_SOC_DAPM_MIC("Mic", NULL),

	SND_SOC_DAPM_HP("Headphone", NULL),

	SND_SOC_DAPM_SPK("Speaker", NULL),

};



static const struct snd_soc_dapm_route imx_mc13783_routes[] = {

	{"Speaker", NULL, "LSP"},

	{"Headphone", NULL, "HSL"},

	{"Headphone", NULL, "HSR"},



	{"MC1LIN", NULL, "MC1 Bias"},

	{"MC2IN", NULL, "MC2 Bias"},

	{"MC1 Bias", NULL, "Mic"},

	{"MC2 Bias", NULL, "Mic"},

};



static struct snd_soc_card imx_mc13783 = {

	.name		= "imx_mc13783",

	.owner		= THIS_MODULE,

	.dai_link	= imx_mc13783_dai_mc13783,

	.num_links	= ARRAY_SIZE(imx_mc13783_dai_mc13783),

	.dapm_widgets	= imx_mc13783_widget,

	.num_dapm_widgets = ARRAY_SIZE(imx_mc13783_widget),

	.dapm_routes	= imx_mc13783_routes,

	.num_dapm_routes = ARRAY_SIZE(imx_mc13783_routes),

};



static int imx_mc13783_probe(struct platform_device *pdev)

{

	int ret;



	imx_mc13783.dev = &pdev->dev;



	ret = devm_snd_soc_register_card(&pdev->dev, &imx_mc13783);

	if (ret) {

		dev_err(&pdev->dev, "snd_soc_register_card failed (%d)\n",

			ret);

		return ret;

	}



	if (machine_is_mx31_3ds() || machine_is_mx31moboard()) {

		imx_audmux_v2_configure_port(MX31_AUDMUX_PORT4_SSI_PINS_4,

			IMX_AUDMUX_V2_PTCR_SYN,

			IMX_AUDMUX_V2_PDCR_RXDSEL(MX31_AUDMUX_PORT1_SSI0) |

			IMX_AUDMUX_V2_PDCR_MODE(1) |

			IMX_AUDMUX_V2_PDCR_INMMASK(0xfc));

		imx_audmux_v2_configure_port(MX31_AUDMUX_PORT1_SSI0,

			IMX_AUDMUX_V2_PTCR_SYN |

			IMX_AUDMUX_V2_PTCR_TFSDIR |

			IMX_AUDMUX_V2_PTCR_TFSEL(MX31_AUDMUX_PORT4_SSI_PINS_4) |

			IMX_AUDMUX_V2_PTCR_TCLKDIR |

			IMX_AUDMUX_V2_PTCR_TCSEL(MX31_AUDMUX_PORT4_SSI_PINS_4) |

			IMX_AUDMUX_V2_PTCR_RFSDIR |

			IMX_AUDMUX_V2_PTCR_RFSEL(MX31_AUDMUX_PORT4_SSI_PINS_4) |

			IMX_AUDMUX_V2_PTCR_RCLKDIR |

			IMX_AUDMUX_V2_PTCR_RCSEL(MX31_AUDMUX_PORT4_SSI_PINS_4),

			IMX_AUDMUX_V2_PDCR_RXDSEL(MX31_AUDMUX_PORT4_SSI_PINS_4));

	} else if (machine_is_mx27_3ds()) {

		imx_audmux_v1_configure_port(MX27_AUDMUX_HPCR1_SSI0,

			IMX_AUDMUX_V1_PCR_SYN |

			IMX_AUDMUX_V1_PCR_TFSDIR |

			IMX_AUDMUX_V1_PCR_TCLKDIR |

			IMX_AUDMUX_V1_PCR_RFSDIR |

			IMX_AUDMUX_V1_PCR_RCLKDIR |

			IMX_AUDMUX_V1_PCR_TFCSEL(MX27_AUDMUX_HPCR3_SSI_PINS_4) |

			IMX_AUDMUX_V1_PCR_RFCSEL(MX27_AUDMUX_HPCR3_SSI_PINS_4) |

			IMX_AUDMUX_V1_PCR_RXDSEL(MX27_AUDMUX_HPCR3_SSI_PINS_4)

		);

		imx_audmux_v1_configure_port(MX27_AUDMUX_HPCR3_SSI_PINS_4,

			IMX_AUDMUX_V1_PCR_SYN |

			IMX_AUDMUX_V1_PCR_RXDSEL(MX27_AUDMUX_HPCR1_SSI0)

		);

	}



	return ret;

}



static struct platform_driver imx_mc13783_audio_driver = {

	.driver = {

		.name = "imx_mc13783",

	},

	.probe = imx_mc13783_probe,

};



module_platform_driver(imx_mc13783_audio_driver);



MODULE_AUTHOR("Sascha Hauer <s.hauer@pengutronix.de>");

MODULE_AUTHOR("Philippe Retornaz <philippe.retornaz@epfl.ch");

MODULE_DESCRIPTION("imx with mc13783 codec ALSA SoC driver");

MODULE_LICENSE("GPL");

MODULE_ALIAS("platform:imx_mc13783");