ASoC: Intel: sof_sdw: Add Volteer support with RT5682 SNDW helper function

Add support for Google Volteer device. As per new unified soundwire machine
driver, add rt5682-sdw helper function, which configures codec to Link0.

Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Signed-off-by: Naveen Manohar <naveen.m@intel.com>
Link: https://lore.kernel.org/r/20200325220746.29601-5-pierre-louis.bossart@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>

diff --git a/sound/soc/intel/boards/Kconfig b/sound/soc/intel/boards/Kconfig
index 4110ae5db65f22d4ca0c9852a4b4e1f4fc6fc152..556c3104e641d78bdd6e96162b6f207e7c71e6f3 100644 (file)
--- a/sound/soc/intel/boards/Kconfig
+++ b/sound/soc/intel/boards/Kconfig
@@ -538,6 +538,7 @@ config SND_SOC_INTEL_SOUNDWIRE_SOF_MACH
        select SND_SOC_RT1308_SDW
        select SND_SOC_RT1308
        select SND_SOC_RT715_SDW
+       select SND_SOC_RT5682_SDW
        select SND_SOC_DMIC
         help
          Add support for Intel SoundWire-based platforms connected to

diff --git a/sound/soc/intel/boards/Makefile b/sound/soc/intel/boards/Makefile
index c4ff5166a042693a1793d7710f57c49c4095dd30..1ef6e60bc2a034a85ddb1bd183d239961e432d49 100644 (file)
--- a/sound/soc/intel/boards/Makefile
+++ b/sound/soc/intel/boards/Makefile
@@ -34,6 +34,7 @@ snd-soc-sof_da7219_max98373-objs := sof_da7219_max98373.o hda_dsp_common.o
 snd-soc-sof-sdw-objs += sof_sdw.o                              \
                        sof_sdw_rt711.o sof_sdw_rt700.o         \
                        sof_sdw_rt1308.o sof_sdw_rt715.o        \
+                       sof_sdw_rt5682.o                        \
                        sof_sdw_dmic.o sof_sdw_hdmi.o hda_dsp_common.o
 obj-$(CONFIG_SND_SOC_INTEL_SOF_RT5682_MACH) += snd-soc-sof_rt5682.o
 obj-$(CONFIG_SND_SOC_INTEL_HASWELL_MACH) += snd-soc-sst-haswell.o

diff --git a/sound/soc/intel/boards/sof_sdw.c b/sound/soc/intel/boards/sof_sdw.c
index 8ed6d2079deecf855db53576d2d514fa2adf806d..a64dc563b47e1bc1a164443d64939dccec978854 100644 (file)
--- a/sound/soc/intel/boards/sof_sdw.c
+++ b/sound/soc/intel/boards/sof_sdw.c
@@ -91,6 +91,14 @@ static const struct dmi_system_id sof_sdw_quirk_table[] = {
                },
                .driver_data = (void *)SOF_SDW_PCH_DMIC,
        },
+       {
+               .callback = sof_sdw_quirk_cb,
+               .matches = {
+                       DMI_MATCH(DMI_SYS_VENDOR, "Google"),
+                       DMI_MATCH(DMI_PRODUCT_NAME, "Volteer"),
+               },
+               .driver_data = (void *)(SOF_SDW_TGL_HDMI | SOF_SDW_PCH_DMIC),
+       },
 
        {}
 };
@@ -128,6 +136,10 @@ static struct snd_soc_codec_conf codec_conf[] = {
                .dlc = COMP_CODEC_CONF("sdw:3:25d:715:0"),
                .name_prefix = "rt715",
        },
+       {
+               .dlc = COMP_CODEC_CONF("sdw:0:25d:5682:0"),
+               .name_prefix = "rt5682",
+       },
 };
 
 static struct snd_soc_dai_link_component dmic_component[] = {
@@ -187,6 +199,12 @@ static struct sof_sdw_codec_info codec_info_list[] = {
                .dai_name = "rt715-aif2",
                .init = sof_sdw_rt715_init,
        },
+       {
+               .id = 0x5682,
+               .direction = {true, true},
+               .dai_name = "rt5682-sdw",
+               .init = sof_sdw_rt5682_init,
+       },
 };
 
 static inline int find_codec_info_part(unsigned int part_id)

diff --git a/sound/soc/intel/boards/sof_sdw_common.h b/sound/soc/intel/boards/sof_sdw_common.h
index 0d738e234bc5b129314fb0fd19906534e16940b5..dd593ff3575b546b5759dac6d2b2bf7278c8dad3 100644 (file)
--- a/sound/soc/intel/boards/sof_sdw_common.h
+++ b/sound/soc/intel/boards/sof_sdw_common.h
@@ -105,4 +105,10 @@ int sof_sdw_rt715_init(const struct snd_soc_acpi_link_adr *link,
                       struct sof_sdw_codec_info *info,
                       bool playback);
 
+/* RT5682 support */
+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);
+
 #endif

diff --git a/sound/soc/intel/boards/sof_sdw_rt5682.c b/sound/soc/intel/boards/sof_sdw_rt5682.c
new file mode 100644 (file)
index 0000000..5aa6211
--- /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;
+}