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dm: sandbox: sound: Convert to use driver model

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Update sandbox's device tree and config to use driver model for sound. Use
the double buffer for sound output so that we don't need to wait for the
sound to complete before returning.

Signed-off-by: Simon Glass <sjg@chromium.org>
This commit is contained in:
Simon Glass 2018-12-10 10:37:45 -07:00
parent 93a98a6ff3
commit 282e29eb47
3 changed files with 55 additions and 11 deletions
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8
arch/sandbox/include/asm/sdl.h
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@ -68,6 +68,14 @@ int sandbox_sdl_sound_start(uint frequency);
*/
int sandbox_sdl_sound_stop(void);
/**
* sandbox_sdl_sound_play() - Play a sound
*
* @data: Data to play (typically 16-bit)
* @count: Number of bytes in data
*/
int sandbox_sdl_sound_play(const void *data, uint count);
/**
* sandbox_sdl_sound_init() - set up the sound system
*