diff options
Diffstat (limited to 'sound/soc/intel/boards/sof_sdw_rt711.c')
| -rw-r--r-- | sound/soc/intel/boards/sof_sdw_rt711.c | 156 |
1 files changed, 0 insertions, 156 deletions
diff --git a/sound/soc/intel/boards/sof_sdw_rt711.c b/sound/soc/intel/boards/sof_sdw_rt711.c deleted file mode 100644 index 60ff4d88e2dc..000000000000 --- a/sound/soc/intel/boards/sof_sdw_rt711.c +++ /dev/null @@ -1,156 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-only -// Copyright (c) 2020 Intel Corporation - -/* - * sof_sdw_rt711 - Helpers to handle RT711 from generic machine driver - */ - -#include <linux/device.h> -#include <linux/errno.h> -#include <linux/input.h> -#include <linux/soundwire/sdw.h> -#include <linux/soundwire/sdw_type.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" - -/* - * Note this MUST be called before snd_soc_register_card(), so that the props - * are in place before the codec component driver's probe function parses them. - */ -static int rt711_add_codec_device_props(struct device *sdw_dev) -{ - struct property_entry props[MAX_NO_PROPS] = {}; - struct fwnode_handle *fwnode; - int ret; - - if (!SOF_JACK_JDSRC(sof_sdw_quirk)) - return 0; - props[0] = PROPERTY_ENTRY_U32("realtek,jd-src", SOF_JACK_JDSRC(sof_sdw_quirk)); - - fwnode = fwnode_create_software_node(props, NULL); - if (IS_ERR(fwnode)) - return PTR_ERR(fwnode); - - ret = device_add_software_node(sdw_dev, to_software_node(fwnode)); - - fwnode_handle_put(fwnode); - - return ret; -} - -static const struct snd_soc_dapm_route rt711_map[] = { - /* Headphones */ - { "Headphone", NULL, "rt711 HP" }, - { "rt711 MIC2", NULL, "Headset Mic" }, -}; - -static struct snd_soc_jack_pin rt711_jack_pins[] = { - { - .pin = "Headphone", - .mask = SND_JACK_HEADPHONE, - }, - { - .pin = "Headset Mic", - .mask = SND_JACK_MICROPHONE, - }, -}; - -int rt711_rtd_init(struct snd_soc_pcm_runtime *rtd, struct snd_soc_dai *dai) -{ - struct snd_soc_card *card = rtd->card; - struct mc_private *ctx = snd_soc_card_get_drvdata(card); - struct snd_soc_component *component; - struct snd_soc_jack *jack; - int ret; - - component = dai->component; - card->components = devm_kasprintf(card->dev, GFP_KERNEL, - "%s hs:rt711", - card->components); - if (!card->components) - return -ENOMEM; - - ret = snd_soc_dapm_add_routes(&card->dapm, rt711_map, - ARRAY_SIZE(rt711_map)); - - if (ret) { - dev_err(card->dev, "rt711 map addition failed: %d\n", ret); - return ret; - } - - ret = snd_soc_card_jack_new_pins(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, - rt711_jack_pins, - ARRAY_SIZE(rt711_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_rt711_exit(struct snd_soc_card *card, struct snd_soc_dai_link *dai_link) -{ - struct mc_private *ctx = snd_soc_card_get_drvdata(card); - - if (!ctx->headset_codec_dev) - return 0; - - device_remove_software_node(ctx->headset_codec_dev); - put_device(ctx->headset_codec_dev); - - return 0; -} - -int sof_sdw_rt711_init(struct snd_soc_card *card, - struct snd_soc_dai_link *dai_links, - struct sof_sdw_codec_info *info, - bool playback) -{ - struct mc_private *ctx = snd_soc_card_get_drvdata(card); - struct device *sdw_dev; - int ret; - - /* - * headset should be initialized once. - * Do it with dai link for playback. - */ - if (!playback) - return 0; - - sdw_dev = bus_find_device_by_name(&sdw_bus_type, NULL, dai_links->codecs[0].name); - if (!sdw_dev) - return -EPROBE_DEFER; - - ret = rt711_add_codec_device_props(sdw_dev); - if (ret < 0) { - put_device(sdw_dev); - return ret; - } - ctx->headset_codec_dev = sdw_dev; - - return 0; -} -MODULE_IMPORT_NS(SND_SOC_INTEL_SOF_BOARD_HELPERS); |