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authorLinus Torvalds <torvalds@linux-foundation.org>2020-04-02 15:50:04 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2020-04-02 15:50:04 -0700
commit848960e576dafc8ed54c691b2f70b92e1fdea9ba (patch)
tree27ea80003da03b81f0b188d3712f0194745126d9 /sound/soc/intel/boards/sof_sdw_rt5682.c
parentbc3b3f4bfbded031a11c4284106adddbfacd05bb (diff)
parent5c6cd7021a05a02fcf37f360592d7c18d4d807fb (diff)
Merge tag 'sound-5.7-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound
Pull sound updates from Takashi Iwai: "This became again a busy development cycle. There are few ALSA core updates (merely API cleanups and sparse fixes), with the majority of other changes are found in ASoC scene. Here are some highlights: ALSA core: - More helper macros for sparse warning fixes (e.g. bitwise types) - Slight optimization of PCM OSS locks - Make common handling for PCM / compress buffers (for SOF) ASoC: - Lots of code refactoring and modernization for (still ongoing) componentization works - Conversion of SND_SOC_ALL_CODECS to use imply - Continued refactoring and fixing of the Intel SOF/SST support, including the initial (but still incomplete) SoundWire support - SoundWire and more advanced clocking support for Realtek RT5682 - Support for amlogic GX, Meson 8, Meson 8B and T9015 DAC, Broadcom DSL/PON, Ingenic JZ4760 and JZ4770, Realtek RL6231, and TI TAS2563 and TLV320ADCX140 HD-audio: - Optimizations in HDMI jack handling - A few new quirks and fixups for Realtek codecs USB-audio: - Delayed registration support - New quirks for Motu, Kingston, Presonus" * tag 'sound-5.7-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound: (415 commits) ALSA: usb-audio: Fix case when USB MIDI interface has more than one extra endpoint descriptor Revert "ALSA: uapi: Drop asound.h inclusion from asoc.h" ALSA: hda/realtek - Remove now-unnecessary XPS 13 headphone noise fixups ALSA: hda/realtek - Set principled PC Beep configuration for ALC256 ALSA: doc: Document PC Beep Hidden Register on Realtek ALC256 ALSA: hda/realtek - a fake key event is triggered by running shutup ALSA: hda: default enable CA0132 DSP support ASoC: amd: acp3x-pcm-dma: clean up two indentation issues ASoC: tlv320adcx140: Remove undocumented property ASoC: Intel: sof_sdw: Add Volteer support with RT5682 SNDW helper function ASoC: Intel: common: add match table for TGL RT5682 SoundWire driver ASoC: Intel: boards: add sof_sdw machine driver ASoC: Intel: soc-acpi: update topology and driver name for SoundWire platforms ASoC: rt5682: move DAI clock registry to I2S mode ASoC: pxa: magician: convert to use i2c_new_client_device() ASoC: SOF: Intel: hda-ctrl: add reset cycle before parsing capabilities Asoc: SOF: Intel: hda: check SoundWire wakeen interrupt in irq thread ASoC: SOF: Intel: hda: add WAKEEN interrupt support for SoundWire ASoC: SOF: Intel: hda: add parameter to control SoundWire clock stop quirks ASoC: SOF: Intel: hda: merge IPC, stream and SoundWire interrupt handlers ...
Diffstat (limited to 'sound/soc/intel/boards/sof_sdw_rt5682.c')
-rw-r--r--sound/soc/intel/boards/sof_sdw_rt5682.c126
1 files changed, 126 insertions, 0 deletions
diff --git a/sound/soc/intel/boards/sof_sdw_rt5682.c b/sound/soc/intel/boards/sof_sdw_rt5682.c
new file mode 100644
index 000000000000..5aa6211a1ed9
--- /dev/null
+++ b/sound/soc/intel/boards/sof_sdw_rt5682.c
@@ -0,0 +1,126 @@
+// SPDX-License-Identifier: GPL-2.0
+// Copyright (c) 2020 Intel Corporation
+
+/*
+ * sof_sdw_rt5682 - Helpers to handle RT5682 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/soc.h>
+#include <sound/soc-acpi.h>
+#include <sound/jack.h>
+#include "sof_sdw_common.h"
+
+static const struct snd_soc_dapm_widget rt5682_widgets[] = {
+ SND_SOC_DAPM_HP("Headphone", NULL),
+ SND_SOC_DAPM_MIC("Headset Mic", NULL),
+};
+
+static const struct snd_soc_dapm_route rt5682_map[] = {
+ /*Headphones*/
+ { "Headphone", NULL, "rt5682 HPOL" },
+ { "Headphone", NULL, "rt5682 HPOR" },
+ { "rt5682 IN1P", NULL, "Headset Mic" },
+};
+
+static const struct snd_kcontrol_new rt5682_controls[] = {
+ SOC_DAPM_PIN_SWITCH("Headphone"),
+ SOC_DAPM_PIN_SWITCH("Headset Mic"),
+};
+
+static struct snd_soc_jack_pin rt5682_jack_pins[] = {
+ {
+ .pin = "Headphone",
+ .mask = SND_JACK_HEADPHONE,
+ },
+ {
+ .pin = "Headset Mic",
+ .mask = SND_JACK_MICROPHONE,
+ },
+};
+
+static int rt5682_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_component *component = rtd->codec_dai->component;
+ struct snd_soc_jack *jack;
+ int ret;
+
+ card->components = devm_kasprintf(card->dev, GFP_KERNEL,
+ "%s hs:rt5682",
+ card->components);
+ if (!card->components)
+ return -ENOMEM;
+
+ ret = snd_soc_add_card_controls(card, rt5682_controls,
+ ARRAY_SIZE(rt5682_controls));
+ if (ret) {
+ dev_err(card->dev, "rt5682 control addition failed: %d\n", ret);
+ return ret;
+ }
+
+ ret = snd_soc_dapm_new_controls(&card->dapm, rt5682_widgets,
+ ARRAY_SIZE(rt5682_widgets));
+ if (ret) {
+ dev_err(card->dev, "rt5682 widgets addition failed: %d\n", ret);
+ return ret;
+ }
+
+ ret = snd_soc_dapm_add_routes(&card->dapm, rt5682_map,
+ ARRAY_SIZE(rt5682_map));
+
+ if (ret) {
+ dev_err(card->dev, "rt5682 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,
+ rt5682_jack_pins,
+ ARRAY_SIZE(rt5682_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_rt5682_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 = rt5682_rtd_init;
+
+ return 0;
+}