mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-11-18 10:48:51 +00:00
1a4596601f
Signed-off-by: Wolfgang Denk <wd@denx.de> [trini: Fixup common/cmd_io.c] Signed-off-by: Tom Rini <trini@ti.com>
47 lines
935 B
C
47 lines
935 B
C
/*
|
|
* Copyright (C) 2012 Samsung Electronics
|
|
* R. Chandrasekar < rcsekar@samsung.com>
|
|
*
|
|
* SPDX-License-Identifier: GPL-2.0+
|
|
*/
|
|
|
|
#ifndef __SOUND_H__
|
|
#define __SOUND_H__
|
|
|
|
/* sound codec enum */
|
|
enum en_sound_codec {
|
|
CODEC_WM_8994,
|
|
CODEC_WM_8995,
|
|
CODEC_MAX_98095,
|
|
CODEC_MAX
|
|
};
|
|
|
|
/* sound codec enum */
|
|
enum sound_compat {
|
|
AUDIO_COMPAT_SPI,
|
|
AUDIO_COMPAT_I2C,
|
|
};
|
|
|
|
/* Codec information structure to store the info from device tree */
|
|
struct sound_codec_info {
|
|
int i2c_bus;
|
|
int i2c_dev_addr;
|
|
enum en_sound_codec codec_type;
|
|
};
|
|
|
|
/*
|
|
* Initialises audio sub system
|
|
* @param blob Pointer of device tree node or NULL if none.
|
|
* @return int value 0 for success, -1 for error
|
|
*/
|
|
int sound_init(const void *blob);
|
|
|
|
/*
|
|
* plays the pcm data buffer in pcm_data.h through i2s1 to make the
|
|
* sine wave sound
|
|
*
|
|
* @return int 0 for success, -1 for error
|
|
*/
|
|
int sound_play(uint32_t msec, uint32_t frequency);
|
|
|
|
#endif /* __SOUND__H__ */
|