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-rw-r--r--firmware/target/arm/s5l8700/udacodec-meizu.c62
1 files changed, 62 insertions, 0 deletions
diff --git a/firmware/target/arm/s5l8700/udacodec-meizu.c b/firmware/target/arm/s5l8700/udacodec-meizu.c
new file mode 100644
index 0000000000..89588367c4
--- /dev/null
+++ b/firmware/target/arm/s5l8700/udacodec-meizu.c
@@ -0,0 +1,62 @@
+/***************************************************************************
+ * __________ __ ___.
+ * Open \______ \ ____ ____ | | _\_ |__ _______ ___
+ * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
+ * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
+ * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
+ * \/ \/ \/ \/ \/
+ * $Id$
+ *
+ * Copyright (C) 2009 by Bertrik Sikken
+ *
+ * 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 software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ ****************************************************************************/
+
+#include "config.h"
+#include "kernel.h"
+#include "s5l8700.h"
+#include "i2c-s5l8700.h"
+#include "uda1380.h"
+#include "udacodec.h"
+
+void udacodec_reset(void)
+{
+ /* Reset codec using GPIO P5.0 */
+ PCON5 = (PCON5 & ~0xF) | 1;
+ PDAT5 |= (1 << 0);
+ sleep(HZ/100);
+
+ /* Set codec reset pin inactive */
+ PDAT5 &= ~(1 << 0);
+}
+
+int udacodec_write(unsigned char reg, unsigned short value)
+{
+ unsigned char data[2];
+
+ data[0] = value >> 8;
+ data[1] = value & 0xFF;
+
+ return i2c_write(UDA1380_ADDR, reg, 2, data);
+}
+
+int udacodec_write2(unsigned char reg,
+ unsigned short value1, unsigned short value2)
+{
+ unsigned char data[4];
+
+ data[0] = value1 >> 8;
+ data[1] = value1 & 0xFF;
+ data[2] = value2 >> 8;
+ data[3] = value2 & 0xFF;
+
+ return i2c_write(UDA1380_ADDR, reg, 4, data);
+}
+