2 * Copyright (C) 2012 Samsung Electronics
3 * R. Chandrasekar < rcsekar@samsung.com>
5 * See file CREDITS for list of people who contributed to this
8 * This program is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU General Public License as
10 * published by the Free Software Foundation; either version 2 of
11 * the License, or (at your option) any later version.
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, write to the Free Software
20 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
27 /* sound codec enum */
35 /* sound codec enum */
41 /* Codec information structure to store the info from device tree */
42 struct sound_codec_info {
45 enum en_sound_codec codec_type;
49 * Initialises audio sub system
50 * @param blob Pointer of device tree node or NULL if none.
51 * @return int value 0 for success, -1 for error
53 int sound_init(const void *blob);
56 * plays the pcm data buffer in pcm_data.h through i2s1 to make the
59 * @return int 0 for success, -1 for error
61 int sound_play(uint32_t msec, uint32_t frequency);
63 #endif /* __SOUND__H__ */