From dfad406aa14a735b2cd071d8d399c79be0f98e43 Mon Sep 17 00:00:00 2001
From: Daniel Ankers <dan@weirdo.org.uk>
Date: Sun, 11 Mar 2007 17:38:08 +0000
Subject: Sound for Sansa E200 - based on work by myself, Rene Peinthor, Barry
 Wardell and Christian Gmeiner from the AS3514 datasheet.

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@12727 a1c6a512-1295-4272-9138-f99709370657
---
 firmware/target/arm/i2s-pp.c | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'firmware/target/arm/i2s-pp.c')

diff --git a/firmware/target/arm/i2s-pp.c b/firmware/target/arm/i2s-pp.c
index af698fddd6..a2a74bf72b 100644
--- a/firmware/target/arm/i2s-pp.c
+++ b/firmware/target/arm/i2s-pp.c
@@ -84,6 +84,12 @@ void i2s_reset(void)
     /* FIFO.FORMAT */
     /* If BIT.SIZE < FIFO.FORMAT low bits will be 0 */
     IISCONFIG = ((IISCONFIG & ~FIFO_FORMAT_MASK) | FIFO_FORMAT_32LSB);
+#ifdef HAVE_AS3514
+    /* AS3514 can only operate as I2S Slave */
+    IISCONFIG |= I2S_MASTER;
+    /* Set I2S to 44.1kHz */
+    outl((inl(0x70002808) & ~(0x1ff)) | 271, 0x70002808);
+#endif
 
     /* RX_ATN_LVL=1 == when 12 slots full */
     /* TX_ATN_LVL=1 == when 12 slots empty */
-- 
cgit v1.2.3