[Feature]add MT2731_MP2_MR2_SVN388 baseline version
Change-Id: Ief04314834b31e27effab435d3ca8ba33b499059
diff --git a/src/kernel/linux/v4.14/include/sound/mixer_oss.h b/src/kernel/linux/v4.14/include/sound/mixer_oss.h
new file mode 100644
index 0000000..930da10
--- /dev/null
+++ b/src/kernel/linux/v4.14/include/sound/mixer_oss.h
@@ -0,0 +1,81 @@
+#ifndef __SOUND_MIXER_OSS_H
+#define __SOUND_MIXER_OSS_H
+
+/*
+ * OSS MIXER API
+ * Copyright (c) by Jaroslav Kysela <perex@perex.cz>
+ *
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ *
+ */
+
+#if IS_ENABLED(CONFIG_SND_MIXER_OSS)
+
+#define SNDRV_OSS_MAX_MIXERS 32
+
+struct snd_mixer_oss_file;
+
+struct snd_mixer_oss_slot {
+ int number;
+ unsigned int stereo: 1;
+ int (*get_volume)(struct snd_mixer_oss_file *fmixer,
+ struct snd_mixer_oss_slot *chn,
+ int *left, int *right);
+ int (*put_volume)(struct snd_mixer_oss_file *fmixer,
+ struct snd_mixer_oss_slot *chn,
+ int left, int right);
+ int (*get_recsrc)(struct snd_mixer_oss_file *fmixer,
+ struct snd_mixer_oss_slot *chn,
+ int *active);
+ int (*put_recsrc)(struct snd_mixer_oss_file *fmixer,
+ struct snd_mixer_oss_slot *chn,
+ int active);
+ unsigned long private_value;
+ void *private_data;
+ void (*private_free)(struct snd_mixer_oss_slot *slot);
+ int volume[2];
+};
+
+struct snd_mixer_oss {
+ struct snd_card *card;
+ char id[16];
+ char name[32];
+ struct snd_mixer_oss_slot slots[SNDRV_OSS_MAX_MIXERS]; /* OSS mixer slots */
+ unsigned int mask_recsrc; /* exclusive recsrc mask */
+ int (*get_recsrc)(struct snd_mixer_oss_file *fmixer,
+ unsigned int *active_index);
+ int (*put_recsrc)(struct snd_mixer_oss_file *fmixer,
+ unsigned int active_index);
+ void *private_data_recsrc;
+ void (*private_free_recsrc)(struct snd_mixer_oss *mixer);
+ struct mutex reg_mutex;
+ struct snd_info_entry *proc_entry;
+ int oss_dev_alloc;
+ /* --- */
+ int oss_recsrc;
+};
+
+struct snd_mixer_oss_file {
+ struct snd_card *card;
+ struct snd_mixer_oss *mixer;
+};
+
+int snd_mixer_oss_ioctl_card(struct snd_card *card,
+ unsigned int cmd, unsigned long arg);
+
+#endif /* CONFIG_SND_MIXER_OSS */
+
+#endif /* __SOUND_MIXER_OSS_H */