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.
128 lines
3.2 KiB
128 lines
3.2 KiB
// SPDX-License-Identifier: GPL-2.0-only |
|
// Copyright (c) 2020 Intel Corporation |
|
|
|
/* |
|
* sof_sdw_rt700 - Helpers to handle RT700 from generic machine driver |
|
*/ |
|
|
|
#include <linux/device.h> |
|
#include <linux/errno.h> |
|
#include <linux/input.h> |
|
#include <sound/control.h> |
|
#include <sound/soc.h> |
|
#include <sound/soc-acpi.h> |
|
#include <sound/soc-dapm.h> |
|
#include <sound/jack.h> |
|
#include "sof_sdw_common.h" |
|
|
|
static const struct snd_soc_dapm_widget rt700_widgets[] = { |
|
SND_SOC_DAPM_HP("Headphones", NULL), |
|
SND_SOC_DAPM_MIC("AMIC", NULL), |
|
SND_SOC_DAPM_SPK("Speaker", NULL), |
|
}; |
|
|
|
static const struct snd_soc_dapm_route rt700_map[] = { |
|
/* Headphones */ |
|
{ "Headphones", NULL, "rt700 HP" }, |
|
{ "Speaker", NULL, "rt700 SPK" }, |
|
{ "rt700 MIC2", NULL, "AMIC" }, |
|
}; |
|
|
|
static const struct snd_kcontrol_new rt700_controls[] = { |
|
SOC_DAPM_PIN_SWITCH("Headphones"), |
|
SOC_DAPM_PIN_SWITCH("AMIC"), |
|
SOC_DAPM_PIN_SWITCH("Speaker"), |
|
}; |
|
|
|
static struct snd_soc_jack_pin rt700_jack_pins[] = { |
|
{ |
|
.pin = "Headphones", |
|
.mask = SND_JACK_HEADPHONE, |
|
}, |
|
{ |
|
.pin = "AMIC", |
|
.mask = SND_JACK_MICROPHONE, |
|
}, |
|
}; |
|
|
|
static int rt700_rtd_init(struct snd_soc_pcm_runtime *rtd) |
|
{ |
|
struct snd_soc_card *card = rtd->card; |
|
struct mc_private *ctx = snd_soc_card_get_drvdata(card); |
|
struct snd_soc_dai *codec_dai = asoc_rtd_to_codec(rtd, 0); |
|
struct snd_soc_component *component = codec_dai->component; |
|
struct snd_soc_jack *jack; |
|
int ret; |
|
|
|
card->components = devm_kasprintf(card->dev, GFP_KERNEL, |
|
"%s hs:rt700", |
|
card->components); |
|
if (!card->components) |
|
return -ENOMEM; |
|
|
|
ret = snd_soc_add_card_controls(card, rt700_controls, |
|
ARRAY_SIZE(rt700_controls)); |
|
if (ret) { |
|
dev_err(card->dev, "rt700 controls addition failed: %d\n", ret); |
|
return ret; |
|
} |
|
|
|
ret = snd_soc_dapm_new_controls(&card->dapm, rt700_widgets, |
|
ARRAY_SIZE(rt700_widgets)); |
|
if (ret) { |
|
dev_err(card->dev, "rt700 widgets addition failed: %d\n", ret); |
|
return ret; |
|
} |
|
|
|
ret = snd_soc_dapm_add_routes(&card->dapm, rt700_map, |
|
ARRAY_SIZE(rt700_map)); |
|
|
|
if (ret) { |
|
dev_err(card->dev, "rt700 map addition failed: %d\n", ret); |
|
return ret; |
|
} |
|
|
|
ret = snd_soc_card_jack_new(rtd->card, "Headset Jack", |
|
SND_JACK_HEADSET | SND_JACK_BTN_0 | |
|
SND_JACK_BTN_1 | SND_JACK_BTN_2 | |
|
SND_JACK_BTN_3, |
|
&ctx->sdw_headset, |
|
rt700_jack_pins, |
|
ARRAY_SIZE(rt700_jack_pins)); |
|
if (ret) { |
|
dev_err(rtd->card->dev, "Headset Jack creation failed: %d\n", |
|
ret); |
|
return ret; |
|
} |
|
|
|
jack = &ctx->sdw_headset; |
|
|
|
snd_jack_set_key(jack->jack, SND_JACK_BTN_0, KEY_PLAYPAUSE); |
|
snd_jack_set_key(jack->jack, SND_JACK_BTN_1, KEY_VOICECOMMAND); |
|
snd_jack_set_key(jack->jack, SND_JACK_BTN_2, KEY_VOLUMEUP); |
|
snd_jack_set_key(jack->jack, SND_JACK_BTN_3, KEY_VOLUMEDOWN); |
|
|
|
ret = snd_soc_component_set_jack(component, jack, NULL); |
|
if (ret) |
|
dev_err(rtd->card->dev, "Headset Jack call-back failed: %d\n", |
|
ret); |
|
|
|
return ret; |
|
} |
|
|
|
int sof_sdw_rt700_init(const struct snd_soc_acpi_link_adr *link, |
|
struct snd_soc_dai_link *dai_links, |
|
struct sof_sdw_codec_info *info, |
|
bool playback) |
|
{ |
|
/* |
|
* headset should be initialized once. |
|
* Do it with dai link for playback. |
|
*/ |
|
if (!playback) |
|
return 0; |
|
|
|
dai_links->init = rt700_rtd_init; |
|
|
|
return 0; |
|
}
|
|
|