diff options
Diffstat (limited to 'sound/soc/fsl/imx-mc13783.c')
| -rw-r--r-- | sound/soc/fsl/imx-mc13783.c | 164 |
1 files changed, 0 insertions, 164 deletions
diff --git a/sound/soc/fsl/imx-mc13783.c b/sound/soc/fsl/imx-mc13783.c deleted file mode 100644 index 2b679680c93f..000000000000 --- a/sound/soc/fsl/imx-mc13783.c +++ /dev/null @@ -1,164 +0,0 @@ -// 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 = substream->private_data; - struct snd_soc_dai *cpu_dai = rtd->cpu_dai; - struct snd_soc_dai *codec_dai = rtd->codec_dai; - 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 = snd_soc_register_card(&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 int imx_mc13783_remove(struct platform_device *pdev) -{ - snd_soc_unregister_card(&imx_mc13783); - - return 0; -} - -static struct platform_driver imx_mc13783_audio_driver = { - .driver = { - .name = "imx_mc13783", - }, - .probe = imx_mc13783_probe, - .remove = imx_mc13783_remove -}; - -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"); |