[U-Boot] [PATCH 5/9 V4] EXYNOS: Add parameters required by I2S
Rajeshwari Shinde
rajeshwari.s at samsung.com
Fri Oct 26 07:49:26 CEST 2012
This patch adds the audio parameters required by the I2S to play the
predefined audio data.
Signed-off-by: Rajeshwari Shinde <rajeshwari.s at samsung.com>
Acked-by: Simon Glass <sjg at chromium.org>
---
Changes in V2:
- None
Changes in V3:
- Changed codec I2C address to 0x1a.
Changes in V4:
- None
arch/arm/include/asm/arch-exynos/sound.h | 44 ++++++++++++++++++++++++++++++
1 files changed, 44 insertions(+), 0 deletions(-)
create mode 100644 arch/arm/include/asm/arch-exynos/sound.h
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 at 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
--
1.7.4.4
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