mirror of https://github.com/Qortal/Brooklyn
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
156 lines
4.5 KiB
156 lines
4.5 KiB
// SPDX-License-Identifier: GPL-2.0+ |
|
// |
|
// imx-mc13783.c -- SoC audio for imx based boards with mc13783 codec |
|
// |
|
// Copyright 2012 Philippe Retornaz, <[email protected]> |
|
// |
|
// Heavly based on phycore-mc13783: |
|
// Copyright 2009 Sascha Hauer, Pengutronix <[email protected]> |
|
|
|
#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 <[email protected]>"); |
|
MODULE_AUTHOR("Philippe Retornaz <[email protected]"); |
|
MODULE_DESCRIPTION("imx with mc13783 codec ALSA SoC driver"); |
|
MODULE_LICENSE("GPL"); |
|
MODULE_ALIAS("platform:imx_mc13783");
|
|
|