[Feature]add MT2731_MP2_MR2_SVN388 baseline version
Change-Id: Ief04314834b31e27effab435d3ca8ba33b499059
diff --git a/src/kernel/linux/v4.14/include/sound/sb16_csp.h b/src/kernel/linux/v4.14/include/sound/sb16_csp.h
new file mode 100644
index 0000000..c7c7788
--- /dev/null
+++ b/src/kernel/linux/v4.14/include/sound/sb16_csp.h
@@ -0,0 +1,90 @@
+/*
+ * Copyright (c) 1999 by Uros Bizjak <uros@kss-loka.si>
+ * Takashi Iwai <tiwai@suse.de>
+ *
+ * SB16ASP/AWE32 CSP control
+ *
+ * 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
+ *
+ */
+#ifndef __SOUND_SB16_CSP_H
+#define __SOUND_SB16_CSP_H
+
+#include <sound/sb.h>
+#include <sound/hwdep.h>
+#include <linux/firmware.h>
+#include <uapi/sound/sb16_csp.h>
+
+struct snd_sb_csp;
+
+/* indices for the known CSP programs */
+enum {
+ CSP_PROGRAM_MULAW,
+ CSP_PROGRAM_ALAW,
+ CSP_PROGRAM_ADPCM_INIT,
+ CSP_PROGRAM_ADPCM_PLAYBACK,
+ CSP_PROGRAM_ADPCM_CAPTURE,
+
+ CSP_PROGRAM_COUNT
+};
+
+/*
+ * CSP operators
+ */
+struct snd_sb_csp_ops {
+ int (*csp_use) (struct snd_sb_csp * p);
+ int (*csp_unuse) (struct snd_sb_csp * p);
+ int (*csp_autoload) (struct snd_sb_csp * p, int pcm_sfmt, int play_rec_mode);
+ int (*csp_start) (struct snd_sb_csp * p, int sample_width, int channels);
+ int (*csp_stop) (struct snd_sb_csp * p);
+ int (*csp_qsound_transfer) (struct snd_sb_csp * p);
+};
+
+/*
+ * CSP private data
+ */
+struct snd_sb_csp {
+ struct snd_sb *chip; /* SB16 DSP */
+ int used; /* usage flag - exclusive */
+ char codec_name[16]; /* name of codec */
+ unsigned short func_nr; /* function number */
+ unsigned int acc_format; /* accepted PCM formats */
+ int acc_channels; /* accepted channels */
+ int acc_width; /* accepted sample width */
+ int acc_rates; /* accepted sample rates */
+ int mode; /* MODE */
+ int run_channels; /* current CSP channels */
+ int run_width; /* current sample width */
+ int version; /* CSP version (0x10 - 0x1f) */
+ int running; /* running state */
+
+ struct snd_sb_csp_ops ops; /* operators */
+
+ spinlock_t q_lock; /* locking */
+ int q_enabled; /* enabled flag */
+ int qpos_left; /* left position */
+ int qpos_right; /* right position */
+ int qpos_changed; /* position changed flag */
+
+ struct snd_kcontrol *qsound_switch;
+ struct snd_kcontrol *qsound_space;
+
+ struct mutex access_mutex; /* locking */
+
+ const struct firmware *csp_programs[CSP_PROGRAM_COUNT];
+};
+
+int snd_sb_csp_new(struct snd_sb *chip, int device, struct snd_hwdep ** rhwdep);
+#endif /* __SOUND_SB16_CSP */