From c34c0246a3600dc4712247b267f71576234e403b Mon Sep 17 00:00:00 2001 From: Simon Glass Date: Thu, 27 Feb 2014 13:26:18 -0700 Subject: [PATCH] sandbox: Add a simple sound driver Add a sound driver for sandbox, which uses SDL. Tested-by: Che-Liang Chiou Signed-off-by: Simon Glass --- arch/sandbox/include/asm/arch-sandbox/sound.h | 14 +++++++++++ drivers/sound/Makefile | 2 ++ drivers/sound/sandbox.c | 23 +++++++++++++++++++ 3 files changed, 39 insertions(+) create mode 100644 arch/sandbox/include/asm/arch-sandbox/sound.h create mode 100644 drivers/sound/sandbox.c diff --git a/arch/sandbox/include/asm/arch-sandbox/sound.h b/arch/sandbox/include/asm/arch-sandbox/sound.h new file mode 100644 index 0000000000..a32e8c802d --- /dev/null +++ b/arch/sandbox/include/asm/arch-sandbox/sound.h @@ -0,0 +1,14 @@ +/* + * Copyright (c) 2013 Google, Inc + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#ifndef __SANDBOX_SOUND_H +#define __SANDBOX_SOUND_H + +int sound_play(unsigned int msec, unsigned int frequency); + +int sound_init(const void *blob); + +#endif diff --git a/drivers/sound/Makefile b/drivers/sound/Makefile index 6d252926c6..3793f8af9b 100644 --- a/drivers/sound/Makefile +++ b/drivers/sound/Makefile @@ -7,5 +7,7 @@ obj-$(CONFIG_SOUND) += sound.o obj-$(CONFIG_I2S) += samsung-i2s.o +obj-$(CONFIG_I2S_SAMSUNG) += samsung-i2s.o +obj-$(CONFIG_SOUND_SANDBOX) += sandbox.o obj-$(CONFIG_SOUND_WM8994) += wm8994.o obj-$(CONFIG_SOUND_MAX98095) += max98095.o diff --git a/drivers/sound/sandbox.c b/drivers/sound/sandbox.c new file mode 100644 index 0000000000..fe5c9e9b38 --- /dev/null +++ b/drivers/sound/sandbox.c @@ -0,0 +1,23 @@ +/* + * Copyright (c) 2013 Google, Inc + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include +#include +#include + +int sound_play(uint32_t msec, uint32_t frequency) +{ + sandbox_sdl_sound_start(frequency); + mdelay(msec); + sandbox_sdl_sound_stop(); + + return 0; +} + +int sound_init(const void *blob) +{ + return sandbox_sdl_sound_init(); +} -- 2.30.2