diff options
| author | Rajeshwari Shinde <rajeshwari.s@samsung.com> | 2012-10-25 19:49:26 +0000 |
|---|---|---|
| committer | Minkyu Kang <mk7.kang@samsung.com> | 2012-11-15 21:08:20 +0900 |
| commit | 75ddfb4ff452458958c08f75333d1cf719493f75 (patch) | |
| tree | 1ba32515746158ae4184caa8b3e777667f260579 /arch | |
| parent | 02cfce31a727eafce50c133350d4e90d2d609772 (diff) | |
| download | u-boot-imx-75ddfb4ff452458958c08f75333d1cf719493f75.zip u-boot-imx-75ddfb4ff452458958c08f75333d1cf719493f75.tar.gz u-boot-imx-75ddfb4ff452458958c08f75333d1cf719493f75.tar.bz2 | |
EXYNOS: Add parameters required by I2S
This patch adds the audio parameters required by the I2S to play the
predefined audio data.
Signed-off-by: Rajeshwari Shinde <rajeshwari.s@samsung.com>
Acked-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm/include/asm/arch-exynos/sound.h | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/arch/arm/include/asm/arch-exynos/sound.h b/arch/arm/include/asm/arch-exynos/sound.h new file mode 100644 index 0000000..d1bd2f6 --- /dev/null +++ b/arch/arm/include/asm/arch-exynos/sound.h @@ -0,0 +1,44 @@ +/* + * Copyright (C) 2012 Samsung Electronics + * Rajeshwari Shinde <rajeshwari.s@samsung.com> + * + * See file CREDITS for list of people who contributed to this + * project. + * + * 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_ARCH_H__ +#define __SOUND_ARCH_H__ + +/* I2S values */ +#define I2S_PLL_CLK 192000000 +#define I2S_SAMPLING_RATE 48000 +#define I2S_BITS_PER_SAMPLE 16 +#define I2S_CHANNELS 2 +#define I2S_RFS 256 +#define I2S_BFS 32 + +/* I2C values */ +#define AUDIO_I2C_BUS 1 +#define AUDIO_I2C_REG 0x1a + +/* Audio Codec */ +#define AUDIO_CODEC "wm8994" + +#define AUDIO_COMPAT 1 +#endif |