linux/sound/soc/samsung/lowland.c
Kuninori Morimoto bfc5b22c71
ASoC: samsung: lowland: use snd_soc_dai_link_component for codec_conf
We can use snd_soc_dai_link_component to specify codec_conf.
Let's use it.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Link: https://lore.kernel.org/r/877e3159ix.wl-kuninori.morimoto.gx@renesas.com
Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-12-16 12:02:39 +00:00

207 lines
5.1 KiB
C

// SPDX-License-Identifier: GPL-2.0+
//
// Lowland audio support
//
// Copyright 2011 Wolfson Microelectronics
#include <sound/soc.h>
#include <sound/soc-dapm.h>
#include <sound/jack.h>
#include <linux/gpio.h>
#include <linux/module.h>
#include "../codecs/wm5100.h"
#include "../codecs/wm9081.h"
#define MCLK1_RATE (44100 * 512)
#define CLKOUT_RATE (44100 * 256)
static struct snd_soc_jack lowland_headset;
/* Headset jack detection DAPM pins */
static struct snd_soc_jack_pin lowland_headset_pins[] = {
{
.pin = "Headphone",
.mask = SND_JACK_HEADPHONE | SND_JACK_LINEOUT,
},
{
.pin = "Headset Mic",
.mask = SND_JACK_MICROPHONE,
},
};
static int lowland_wm5100_init(struct snd_soc_pcm_runtime *rtd)
{
struct snd_soc_component *component = rtd->codec_dai->component;
int ret;
ret = snd_soc_component_set_sysclk(component, WM5100_CLK_SYSCLK,
WM5100_CLKSRC_MCLK1, MCLK1_RATE,
SND_SOC_CLOCK_IN);
if (ret < 0) {
pr_err("Failed to set SYSCLK clock source: %d\n", ret);
return ret;
}
/* Clock OPCLK, used by the other audio components. */
ret = snd_soc_component_set_sysclk(component, WM5100_CLK_OPCLK, 0,
CLKOUT_RATE, 0);
if (ret < 0) {
pr_err("Failed to set OPCLK rate: %d\n", ret);
return ret;
}
ret = snd_soc_card_jack_new(rtd->card, "Headset", SND_JACK_LINEOUT |
SND_JACK_HEADSET | SND_JACK_BTN_0,
&lowland_headset, lowland_headset_pins,
ARRAY_SIZE(lowland_headset_pins));
if (ret)
return ret;
wm5100_detect(component, &lowland_headset);
return 0;
}
static int lowland_wm9081_init(struct snd_soc_pcm_runtime *rtd)
{
struct snd_soc_component *component = rtd->codec_dai->component;
snd_soc_dapm_nc_pin(&rtd->card->dapm, "LINEOUT");
/* At any time the WM9081 is active it will have this clock */
return snd_soc_component_set_sysclk(component, WM9081_SYSCLK_MCLK, 0,
CLKOUT_RATE, 0);
}
static const struct snd_soc_pcm_stream sub_params = {
.formats = SNDRV_PCM_FMTBIT_S32_LE,
.rate_min = 44100,
.rate_max = 44100,
.channels_min = 2,
.channels_max = 2,
};
SND_SOC_DAILINK_DEFS(cpu,
DAILINK_COMP_ARRAY(COMP_CPU("samsung-i2s.0")),
DAILINK_COMP_ARRAY(COMP_CODEC("wm5100.1-001a", "wm5100-aif1")),
DAILINK_COMP_ARRAY(COMP_PLATFORM("samsung-i2s.0")));
SND_SOC_DAILINK_DEFS(baseband,
DAILINK_COMP_ARRAY(COMP_CPU("wm5100-aif2")),
DAILINK_COMP_ARRAY(COMP_CODEC("wm1250-ev1.1-0027", "wm1250-ev1")));
SND_SOC_DAILINK_DEFS(speaker,
DAILINK_COMP_ARRAY(COMP_CPU("wm5100-aif3")),
DAILINK_COMP_ARRAY(COMP_CODEC("wm9081.1-006c", "wm9081-hifi")));
static struct snd_soc_dai_link lowland_dai[] = {
{
.name = "CPU",
.stream_name = "CPU",
.dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF |
SND_SOC_DAIFMT_CBM_CFM,
.init = lowland_wm5100_init,
SND_SOC_DAILINK_REG(cpu),
},
{
.name = "Baseband",
.stream_name = "Baseband",
.dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF |
SND_SOC_DAIFMT_CBM_CFM,
.ignore_suspend = 1,
SND_SOC_DAILINK_REG(baseband),
},
{
.name = "Sub Speaker",
.stream_name = "Sub Speaker",
.dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF |
SND_SOC_DAIFMT_CBM_CFM,
.ignore_suspend = 1,
.params = &sub_params,
.init = lowland_wm9081_init,
SND_SOC_DAILINK_REG(speaker),
},
};
static struct snd_soc_codec_conf lowland_codec_conf[] = {
{
.dlc = COMP_CODEC_CONF("wm9081.1-006c"),
.name_prefix = "Sub",
},
};
static const struct snd_kcontrol_new controls[] = {
SOC_DAPM_PIN_SWITCH("Main Speaker"),
SOC_DAPM_PIN_SWITCH("Main DMIC"),
SOC_DAPM_PIN_SWITCH("Main AMIC"),
SOC_DAPM_PIN_SWITCH("WM1250 Input"),
SOC_DAPM_PIN_SWITCH("WM1250 Output"),
SOC_DAPM_PIN_SWITCH("Headphone"),
};
static struct snd_soc_dapm_widget widgets[] = {
SND_SOC_DAPM_HP("Headphone", NULL),
SND_SOC_DAPM_MIC("Headset Mic", NULL),
SND_SOC_DAPM_SPK("Main Speaker", NULL),
SND_SOC_DAPM_MIC("Main AMIC", NULL),
SND_SOC_DAPM_MIC("Main DMIC", NULL),
};
static struct snd_soc_dapm_route audio_paths[] = {
{ "Sub IN1", NULL, "HPOUT2L" },
{ "Sub IN2", NULL, "HPOUT2R" },
{ "Main Speaker", NULL, "Sub SPKN" },
{ "Main Speaker", NULL, "Sub SPKP" },
{ "Main Speaker", NULL, "SPKDAT1" },
};
static struct snd_soc_card lowland = {
.name = "Lowland",
.owner = THIS_MODULE,
.dai_link = lowland_dai,
.num_links = ARRAY_SIZE(lowland_dai),
.codec_conf = lowland_codec_conf,
.num_configs = ARRAY_SIZE(lowland_codec_conf),
.controls = controls,
.num_controls = ARRAY_SIZE(controls),
.dapm_widgets = widgets,
.num_dapm_widgets = ARRAY_SIZE(widgets),
.dapm_routes = audio_paths,
.num_dapm_routes = ARRAY_SIZE(audio_paths),
};
static int lowland_probe(struct platform_device *pdev)
{
struct snd_soc_card *card = &lowland;
int ret;
card->dev = &pdev->dev;
ret = devm_snd_soc_register_card(&pdev->dev, card);
if (ret)
dev_err(&pdev->dev, "snd_soc_register_card() failed: %d\n",
ret);
return ret;
}
static struct platform_driver lowland_driver = {
.driver = {
.name = "lowland",
.pm = &snd_soc_pm_ops,
},
.probe = lowland_probe,
};
module_platform_driver(lowland_driver);
MODULE_DESCRIPTION("Lowland audio support");
MODULE_AUTHOR("Mark Brown <broonie@opensource.wolfsonmicro.com>");
MODULE_LICENSE("GPL");
MODULE_ALIAS("platform:lowland");