blob: c6833c2a094a61878dd3aeb1460edc1daab0904b [file] [log] [blame]
/*
* exynos8895_sound.c
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
* Free Software Foundation; either version 2 of the License, or (at your
* option) any later version.
*/
#include <linux/module.h>
#include <linux/of.h>
#include <linux/clk.h>
#include <linux/io.h>
#include <linux/module.h>
#include <sound/soc.h>
#include <sound/pcm.h>
#include <sound/pcm_params.h>
#include <sound/initval.h>
#include <sound/samsung/abox.h>
static const struct snd_soc_ops rdma_ops = {
};
static const struct snd_soc_ops wdma_ops = {
};
static const struct snd_soc_ops uaif_ops = {
};
static int dsif_hw_params(struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *hw_params)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
int tx_slot[] = {0, 1};
/* bclk ratio 64 for DSD64, 128 for DSD128 */
snd_soc_dai_set_bclk_ratio(cpu_dai, 64);
/* channel map 0 1 if left is first, 1 0 if right is first */
snd_soc_dai_set_channel_map(cpu_dai, 2, tx_slot, 0, NULL);
return 0;
}
static const struct snd_soc_ops dsif_ops = {
.hw_params = dsif_hw_params,
};
static struct snd_soc_dai_link exynos8895_dai_links[] = {
{
.name = "RDMA0",
.stream_name = "RDMA0",
.cpu_dai_name = "RDMA0",
.platform_name = "13e51000.abox_rdma",
.codec_name = "snd-soc-dummy",
.codec_dai_name = "snd-soc-dummy-dai",
.dynamic = 1,
.trigger = {SND_SOC_DPCM_TRIGGER_POST_PRE, SND_SOC_DPCM_TRIGGER_PRE_POST},
.ops = &rdma_ops,
.dpcm_playback = 1,
},
{
.name = "RDMA1",
.stream_name = "RDMA1",
.cpu_dai_name = "RDMA1",
.platform_name = "13e51100.abox_rdma",
.codec_name = "snd-soc-dummy",
.codec_dai_name = "snd-soc-dummy-dai",
.dynamic = 1,
.trigger = {SND_SOC_DPCM_TRIGGER_POST_PRE, SND_SOC_DPCM_TRIGGER_PRE_POST},
.ops = &rdma_ops,
.dpcm_playback = 1,
},
{
.name = "RDMA2",
.stream_name = "RDMA2",
.cpu_dai_name = "RDMA2",
.platform_name = "13e51200.abox_rdma",
.codec_name = "snd-soc-dummy",
.codec_dai_name = "snd-soc-dummy-dai",
.dynamic = 1,
.trigger = {SND_SOC_DPCM_TRIGGER_POST_PRE, SND_SOC_DPCM_TRIGGER_PRE_POST},
.ops = &rdma_ops,
.dpcm_playback = 1,
},
{
.name = "RDMA3",
.stream_name = "RDMA3",
.cpu_dai_name = "RDMA3",
.platform_name = "13e51300.abox_rdma",
.codec_name = "snd-soc-dummy",
.codec_dai_name = "snd-soc-dummy-dai",
.dynamic = 1,
.trigger = {SND_SOC_DPCM_TRIGGER_POST_PRE, SND_SOC_DPCM_TRIGGER_PRE_POST},
.ops = &rdma_ops,
.dpcm_playback = 1,
},
{
.name = "RDMA4",
.stream_name = "RDMA4",
.cpu_dai_name = "RDMA4",
.platform_name = "13e51400.abox_rdma",
.codec_name = "snd-soc-dummy",
.codec_dai_name = "snd-soc-dummy-dai",
.dynamic = 1,
.ignore_suspend = 1,
.trigger = {SND_SOC_DPCM_TRIGGER_POST_PRE, SND_SOC_DPCM_TRIGGER_PRE_POST},
.ops = &rdma_ops,
.dpcm_playback = 1,
},
{
.name = "RDMA5",
.stream_name = "RDMA5",
.cpu_dai_name = "RDMA5",
.platform_name = "13e51500.abox_rdma",
.codec_name = "snd-soc-dummy",
.codec_dai_name = "snd-soc-dummy-dai",
.dynamic = 1,
.ignore_suspend = 1,
.trigger = {SND_SOC_DPCM_TRIGGER_POST_PRE, SND_SOC_DPCM_TRIGGER_PRE_POST},
.ops = &rdma_ops,
.dpcm_playback = 1,
},
{
.name = "RDMA6",
.stream_name = "RDMA6",
.cpu_dai_name = "RDMA6",
.platform_name = "13e51600.abox_rdma",
.codec_name = "snd-soc-dummy",
.codec_dai_name = "snd-soc-dummy-dai",
.dynamic = 1,
.ignore_suspend = 1,
.trigger = {SND_SOC_DPCM_TRIGGER_POST_PRE, SND_SOC_DPCM_TRIGGER_PRE_POST},
.ops = &rdma_ops,
.dpcm_playback = 1,
},
{
.name = "RDMA7",
.stream_name = "RDMA7",
.cpu_dai_name = "RDMA7",
.platform_name = "13e51700.abox_rdma",
.codec_name = "snd-soc-dummy",
.codec_dai_name = "snd-soc-dummy-dai",
.dynamic = 1,
.ignore_suspend = 1,
.trigger = {SND_SOC_DPCM_TRIGGER_POST_PRE, SND_SOC_DPCM_TRIGGER_PRE_POST},
.ops = &rdma_ops,
.dpcm_playback = 1,
},
{
.name = "WDMA0",
.stream_name = "WDMA0",
.cpu_dai_name = "WDMA0",
.platform_name = "13e52000.abox_wdma",
.codec_name = "snd-soc-dummy",
.codec_dai_name = "snd-soc-dummy-dai",
.dynamic = 1,
.trigger = {SND_SOC_DPCM_TRIGGER_POST_PRE, SND_SOC_DPCM_TRIGGER_PRE_POST},
.ops = &wdma_ops,
.dpcm_capture = 1,
},
{
.name = "WDMA1",
.stream_name = "WDMA1",
.cpu_dai_name = "WDMA1",
.platform_name = "13e52100.abox_wdma",
.codec_name = "snd-soc-dummy",
.codec_dai_name = "snd-soc-dummy-dai",
.dynamic = 1,
.trigger = {SND_SOC_DPCM_TRIGGER_POST_PRE, SND_SOC_DPCM_TRIGGER_PRE_POST},
.ops = &wdma_ops,
.dpcm_capture = 1,
},
{
.name = "WDMA2",
.stream_name = "WDMA2",
.cpu_dai_name = "WDMA2",
.platform_name = "13e52200.abox_wdma",
.codec_name = "snd-soc-dummy",
.codec_dai_name = "snd-soc-dummy-dai",
.dynamic = 1,
.ignore_suspend = 1,
.trigger = {SND_SOC_DPCM_TRIGGER_POST_PRE, SND_SOC_DPCM_TRIGGER_PRE_POST},
.ops = &wdma_ops,
.dpcm_capture = 1,
},
{
.name = "WDMA3",
.stream_name = "WDMA3",
.cpu_dai_name = "WDMA3",
.platform_name = "13e52300.abox_wdma",
.codec_name = "snd-soc-dummy",
.codec_dai_name = "snd-soc-dummy-dai",
.dynamic = 1,
.ignore_suspend = 1,
.trigger = {SND_SOC_DPCM_TRIGGER_POST_PRE, SND_SOC_DPCM_TRIGGER_PRE_POST},
.ops = &wdma_ops,
.dpcm_capture = 1,
},
{
.name = "WDMA4",
.stream_name = "WDMA4",
.cpu_dai_name = "WDMA4",
.platform_name = "13e52400.abox_wdma",
.codec_name = "snd-soc-dummy",
.codec_dai_name = "snd-soc-dummy-dai",
.dynamic = 1,
.ignore_suspend = 1,
.trigger = {SND_SOC_DPCM_TRIGGER_POST_PRE, SND_SOC_DPCM_TRIGGER_PRE_POST},
.ops = &wdma_ops,
.dpcm_capture = 1,
},
{
.name = "UAIF0",
.stream_name = "UAIF0",
.cpu_dai_name = "UAIF0",
.platform_name = "snd-soc-dummy",
.codec_dai_name = "cod3033x-aif",
.dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF | SND_SOC_DAIFMT_CBS_CFS,
.no_pcm = 1,
.ignore_suspend = 1,
.ignore_pmdown_time = 1,
.be_hw_params_fixup = abox_hw_params_fixup_helper,
.ops = &uaif_ops,
.dpcm_playback = 1,
.dpcm_capture = 1,
},
{
.name = "UAIF1",
.stream_name = "UAIF1",
.cpu_dai_name = "UAIF1",
.platform_name = "snd-soc-dummy",
.codec_name = "snd-soc-dummy",
.codec_dai_name = "snd-soc-dummy-dai",
.dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF | SND_SOC_DAIFMT_CBM_CFM,
.no_pcm = 1,
.ignore_suspend = 1,
.ignore_pmdown_time = 1,
.be_hw_params_fixup = abox_hw_params_fixup_helper,
.ops = &uaif_ops,
.dpcm_playback = 1,
.dpcm_capture = 1,
},
{
.name = "UAIF2",
.stream_name = "UAIF2",
.cpu_dai_name = "UAIF2",
.platform_name = "snd-soc-dummy",
.codec_name = "snd-soc-dummy",
.codec_dai_name = "snd-soc-dummy-dai",
.dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF | SND_SOC_DAIFMT_CBM_CFM,
.no_pcm = 1,
.ignore_suspend = 1,
.ignore_pmdown_time = 1,
.be_hw_params_fixup = abox_hw_params_fixup_helper,
.ops = &uaif_ops,
.dpcm_playback = 1,
.dpcm_capture = 1,
},
{
.name = "UAIF3",
.stream_name = "UAIF3",
.cpu_dai_name = "UAIF3",
.platform_name = "snd-soc-dummy",
.codec_name = "snd-soc-dummy",
.codec_dai_name = "snd-soc-dummy-dai",
.dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF | SND_SOC_DAIFMT_CBM_CFM,
.no_pcm = 1,
.ignore_suspend = 1,
.ignore_pmdown_time = 1,
.be_hw_params_fixup = abox_hw_params_fixup_helper,
.ops = &uaif_ops,
.dpcm_playback = 1,
.dpcm_capture = 1,
},
{
.name = "UAIF4",
.stream_name = "UAIF4",
.cpu_dai_name = "UAIF4",
.platform_name = "snd-soc-dummy",
.codec_name = "snd-soc-dummy",
.codec_dai_name = "snd-soc-dummy-dai",
.dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF | SND_SOC_DAIFMT_CBM_CFM,
.no_pcm = 1,
.ignore_suspend = 1,
.ignore_pmdown_time = 1,
.be_hw_params_fixup = abox_hw_params_fixup_helper,
.ops = &uaif_ops,
.dpcm_playback = 1,
.dpcm_capture = 1,
},
{
.name = "DSIF",
.stream_name = "DSIF",
.cpu_dai_name = "DSIF",
.platform_name = "snd-soc-dummy",
.codec_name = "snd-soc-dummy",
.codec_dai_name = "snd-soc-dummy-dai",
.dai_fmt = SND_SOC_DAIFMT_PDM | SND_SOC_DAIFMT_NB_NF | SND_SOC_DAIFMT_CBS_CFS,
.no_pcm = 1,
.ignore_suspend = 1,
.ignore_pmdown_time = 1,
.be_hw_params_fixup = abox_hw_params_fixup_helper,
.ops = &dsif_ops,
.dpcm_playback = 1,
},
{
.name = "ABOX Internal",
.stream_name = "ABOX Internal",
.cpu_dai_name = "Internal",
.platform_name = "snd-soc-dummy",
.codec_name = "snd-soc-dummy",
.codec_dai_name = "snd-soc-dummy-dai",
.dai_fmt = SND_SOC_DAIFMT_PDM | SND_SOC_DAIFMT_NB_NF | SND_SOC_DAIFMT_CBS_CFS,
.no_pcm = 1,
.ignore_suspend = 1,
.ignore_pmdown_time = 1,
.dpcm_playback = 1,
.dpcm_capture = 1,
},
{
.name = "VTS-Trigger",
.stream_name = "VTS-Trigger",
.cpu_dai_name = "vts-tri",
.platform_name = "vts_dma0",
.codec_name = "snd-soc-dummy",
.codec_dai_name = "snd-soc-dummy-dai",
.ignore_suspend = 1,
.ignore_pmdown_time = 1,
.capture_only = true,
},
{
.name = "VTS-Record",
.stream_name = "VTS-Record",
.cpu_dai_name = "vts-rec",
.platform_name = "vts_dma1",
.codec_name = "snd-soc-dummy",
.codec_dai_name = "snd-soc-dummy-dai",
.ignore_suspend = 1,
.ignore_pmdown_time = 1,
.capture_only = true,
},
{
.name = "DP Audio",
.stream_name = "DP Audio",
.cpu_dai_name = "snd-soc-dummy-dai",
.platform_name = "15a40000.displayport_adma",
.codec_name = "snd-soc-dummy",
.codec_dai_name = "snd-soc-dummy-dai",
},
};
static struct snd_soc_dapm_widget exynos8895_widgets[] = {
SND_SOC_DAPM_MIC("DMIC1", NULL),
SND_SOC_DAPM_MIC("DMIC2", NULL),
SND_SOC_DAPM_MIC("DMIC3", NULL),
SND_SOC_DAPM_MIC("EARMIC", NULL),
};
static struct snd_soc_dapm_route exynos8895_routes[] = {
{"VTS PAD DPDM", NULL, "DMIC3"},
};
static struct snd_soc_codec_conf codec_conf[] = {
{
.name_prefix = "ABOX",
},
{
.name_prefix = "VTS",
},
};
static int exynos8895_sound_late_probe(struct snd_soc_card *card)
{
/* force enable mic bias for VTS */
// snd_soc_dapm_force_enable_pin(&card->dapm, "DMIC3");
// snd_soc_dapm_sync(&card->dapm);
return 0;
}
static struct snd_soc_card exynos8895_snd_card = {
.name = "Exynos8895-snd-card",
.owner = THIS_MODULE,
.dai_link = exynos8895_dai_links,
.num_links = ARRAY_SIZE(exynos8895_dai_links),
.dapm_widgets = exynos8895_widgets,
.num_dapm_widgets = ARRAY_SIZE(exynos8895_widgets),
.dapm_routes = exynos8895_routes,
.num_dapm_routes = ARRAY_SIZE(exynos8895_routes),
.codec_conf = codec_conf,
.num_configs = ARRAY_SIZE(codec_conf),
.late_probe = exynos8895_sound_late_probe,
};
static int exynos8895_sound_probe(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
struct device_node *np = pdev->dev.of_node;
struct snd_soc_card *card = &exynos8895_snd_card;
int n, ret;
dev_info(dev, "%s\n", __func__);
card->dev = &pdev->dev;
for (n = 0; np && n < ARRAY_SIZE(exynos8895_dai_links); n++) {
if (!exynos8895_dai_links[n].cpu_dai_name) {
exynos8895_dai_links[n].cpu_of_node = of_parse_phandle(np,
"samsung,audio-cpu", n);
if (!exynos8895_dai_links[n].cpu_of_node) {
dev_err(&pdev->dev, "Property 'samsung,audio-cpu' missing or invalid\n");
ret = -EINVAL;
}
}
if (!exynos8895_dai_links[n].platform_name) {
exynos8895_dai_links[n].platform_of_node = exynos8895_dai_links[n].cpu_of_node;
}
if (!exynos8895_dai_links[n].codec_name) {
exynos8895_dai_links[n].codec_of_node = of_parse_phandle(np,
"samsung,audio-codec", n);
if (!exynos8895_dai_links[n].codec_of_node) {
dev_err(&pdev->dev, "Property 'samsung,audio-codec' missing or invalid\n");
ret = -EINVAL;
}
}
}
for (n = 0; n < ARRAY_SIZE(codec_conf); n++) {
codec_conf[n].of_node = of_parse_phandle(np, "samsung,codec", n);
if (!codec_conf[n].of_node) {
dev_err(&pdev->dev,
"Property 'samsung,codec' missing\n");
return -EINVAL;
}
}
ret = devm_snd_soc_register_card(dev, card);
if (ret)
dev_err(&pdev->dev, "snd_soc_register_card() failed:%d\n", ret);
return ret;
}
static int exynos8895_sound_remove(struct platform_device *pdev)
{
struct snd_soc_card *card = platform_get_drvdata(pdev);
snd_soc_unregister_card(card);
return 0;
}
#ifdef CONFIG_OF
static const struct of_device_id exynos8895_sound_of_match[] = {
{ .compatible = "samsung,exynos8895-sound", },
{},
};
MODULE_DEVICE_TABLE(of, exynos8895_sound_of_match);
#endif /* CONFIG_OF */
static struct platform_driver exynos8895_sound_driver = {
.driver = {
.name = "exynos8895-sound",
.owner = THIS_MODULE,
.pm = &snd_soc_pm_ops,
.of_match_table = of_match_ptr(exynos8895_sound_of_match),
},
.probe = exynos8895_sound_probe,
.remove = exynos8895_sound_remove,
};
module_platform_driver(exynos8895_sound_driver);
MODULE_DESCRIPTION("ALSA SoC EXYNOS8895 sound driver");
MODULE_LICENSE("GPL");
MODULE_ALIAS("platform:exynos8895-sound");