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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 10:05:51 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 10:05:51 +0000
commit5d1646d90e1f2cceb9f0828f4b28318cd0ec7744 (patch)
treea94efe259b9009378be6d90eb30d2b019d95c194 /sound/soc/intel/boards/sof_maxim_common.c
parentInitial commit. (diff)
downloadlinux-5d1646d90e1f2cceb9f0828f4b28318cd0ec7744.tar.xz
linux-5d1646d90e1f2cceb9f0828f4b28318cd0ec7744.zip
Adding upstream version 5.10.209.upstream/5.10.209
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'sound/soc/intel/boards/sof_maxim_common.c')
-rw-r--r--sound/soc/intel/boards/sof_maxim_common.c126
1 files changed, 126 insertions, 0 deletions
diff --git a/sound/soc/intel/boards/sof_maxim_common.c b/sound/soc/intel/boards/sof_maxim_common.c
new file mode 100644
index 000000000..c2a975718
--- /dev/null
+++ b/sound/soc/intel/boards/sof_maxim_common.c
@@ -0,0 +1,126 @@
+// SPDX-License-Identifier: GPL-2.0-only
+//
+// Copyright(c) 2020 Intel Corporation. All rights reserved.
+#include <linux/string.h>
+#include <sound/pcm.h>
+#include <sound/soc.h>
+#include <sound/soc-dai.h>
+#include <sound/soc-dapm.h>
+#include <uapi/sound/asound.h>
+#include "sof_maxim_common.h"
+
+#define MAX_98373_PIN_NAME 16
+
+const struct snd_soc_dapm_route max_98373_dapm_routes[] = {
+ /* speaker */
+ { "Left Spk", NULL, "Left BE_OUT" },
+ { "Right Spk", NULL, "Right BE_OUT" },
+};
+
+static struct snd_soc_codec_conf max_98373_codec_conf[] = {
+ {
+ .dlc = COMP_CODEC_CONF(MAX_98373_DEV0_NAME),
+ .name_prefix = "Right",
+ },
+ {
+ .dlc = COMP_CODEC_CONF(MAX_98373_DEV1_NAME),
+ .name_prefix = "Left",
+ },
+};
+
+struct snd_soc_dai_link_component max_98373_components[] = {
+ { /* For Right */
+ .name = MAX_98373_DEV0_NAME,
+ .dai_name = MAX_98373_CODEC_DAI,
+ },
+ { /* For Left */
+ .name = MAX_98373_DEV1_NAME,
+ .dai_name = MAX_98373_CODEC_DAI,
+ },
+};
+
+static int max98373_hw_params(struct snd_pcm_substream *substream,
+ struct snd_pcm_hw_params *params)
+{
+ struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);
+ struct snd_soc_dai *codec_dai;
+ int j;
+
+ for_each_rtd_codec_dais(rtd, j, codec_dai) {
+ if (!strcmp(codec_dai->component->name, MAX_98373_DEV0_NAME)) {
+ /* DEV0 tdm slot configuration */
+ snd_soc_dai_set_tdm_slot(codec_dai, 0x03, 3, 8, 32);
+ }
+ if (!strcmp(codec_dai->component->name, MAX_98373_DEV1_NAME)) {
+ /* DEV1 tdm slot configuration */
+ snd_soc_dai_set_tdm_slot(codec_dai, 0x0C, 3, 8, 32);
+ }
+ }
+ return 0;
+}
+
+int max98373_trigger(struct snd_pcm_substream *substream, int cmd)
+{
+ struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);
+ struct snd_soc_dai *codec_dai;
+ int j;
+ int ret = 0;
+
+ /* set spk pin by playback only */
+ if (substream->stream == SNDRV_PCM_STREAM_CAPTURE)
+ return 0;
+
+ for_each_rtd_codec_dais(rtd, j, codec_dai) {
+ struct snd_soc_component *component = codec_dai->component;
+ struct snd_soc_dapm_context *dapm =
+ snd_soc_component_get_dapm(component);
+ char pin_name[MAX_98373_PIN_NAME];
+
+ snprintf(pin_name, ARRAY_SIZE(pin_name), "%s Spk",
+ codec_dai->component->name_prefix);
+
+ switch (cmd) {
+ case SNDRV_PCM_TRIGGER_START:
+ case SNDRV_PCM_TRIGGER_RESUME:
+ case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
+ ret = snd_soc_dapm_enable_pin(dapm, pin_name);
+ if (!ret)
+ snd_soc_dapm_sync(dapm);
+ break;
+ case SNDRV_PCM_TRIGGER_STOP:
+ case SNDRV_PCM_TRIGGER_SUSPEND:
+ case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
+ ret = snd_soc_dapm_disable_pin(dapm, pin_name);
+ if (!ret)
+ snd_soc_dapm_sync(dapm);
+ break;
+ default:
+ break;
+ }
+ }
+
+ return ret;
+}
+
+struct snd_soc_ops max_98373_ops = {
+ .hw_params = max98373_hw_params,
+ .trigger = max98373_trigger,
+};
+
+int max98373_spk_codec_init(struct snd_soc_pcm_runtime *rtd)
+{
+ struct snd_soc_card *card = rtd->card;
+ int ret;
+
+ ret = snd_soc_dapm_add_routes(&card->dapm, max_98373_dapm_routes,
+ ARRAY_SIZE(max_98373_dapm_routes));
+ if (ret)
+ dev_err(rtd->dev, "Speaker map addition failed: %d\n", ret);
+ return ret;
+}
+
+void sof_max98373_codec_conf(struct snd_soc_card *card)
+{
+ card->codec_conf = max_98373_codec_conf;
+ card->num_configs = ARRAY_SIZE(max_98373_codec_conf);
+}