[U-Boot] [PATCH 5/9 V2] EXYNOS: Add parameters required by I2S

Rajeshwari Shinde rajeshwari.s at samsung.com
Wed Aug 22 08:44:21 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>
---
Changes in V2:
- 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..d25d4f2
--- /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		0x34
+
+/* Audio Codec */
+#define AUDIO_CODEC		"wm8994"
+
+#define AUDIO_COMPAT		1
+#endif
-- 
1.7.4.4



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