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authorMark Arigo <markarigo@gmail.com>2009-08-01 17:51:00 +0000
committerMark Arigo <markarigo@gmail.com>2009-08-01 17:51:00 +0000
commitfc570147e66b91686aeffdf9896eb209027cf9ca (patch)
treeb462ec064ef0a6e7c05dd5fd287448de0a17cfe0 /firmware/target/arm/i2s-pp.c
parent4e7517dfb1946ad8e7cbc626db2252d04dee629b (diff)
downloadrockbox-fc570147e66b91686aeffdf9896eb209027cf9ca.tar.gz
rockbox-fc570147e66b91686aeffdf9896eb209027cf9ca.zip
Philips SA9200: initialize i2c, i2s, and as3514 as the OF does. Fixes clicks/pops heard when reading the adc.
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@22101 a1c6a512-1295-4272-9138-f99709370657
Diffstat (limited to 'firmware/target/arm/i2s-pp.c')
-rw-r--r--firmware/target/arm/i2s-pp.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/firmware/target/arm/i2s-pp.c b/firmware/target/arm/i2s-pp.c
index e4b9f8e1df..c9d66d53ae 100644
--- a/firmware/target/arm/i2s-pp.c
+++ b/firmware/target/arm/i2s-pp.c
@@ -63,9 +63,17 @@ void i2s_reset(void)
63#ifdef HAVE_AS3514 63#ifdef HAVE_AS3514
64 /* AS3514 can only operate as I2S Slave */ 64 /* AS3514 can only operate as I2S Slave */
65 IISCONFIG |= IIS_MASTER; 65 IISCONFIG |= IIS_MASTER;
66
66 /* Set I2S to 44.1kHz */ 67 /* Set I2S to 44.1kHz */
68#ifdef PHILIPS_SA9200
69 /* values taken from the SA9200 OF */
70 IISCLK = (IISCLK & ~0x1ff) | 31;
71 IISDIV = (IISDIV & ~0xc0000000) | (2 << 30);
72 IISDIV = (IISDIV & ~0x3f) | 16;
73#else
67 IISCLK = (IISCLK & ~0x1ff) | 33; 74 IISCLK = (IISCLK & ~0x1ff) | 33;
68 IISDIV = 7; 75 IISDIV = 7;
76#endif
69#endif /* HAVE_AS3514 */ 77#endif /* HAVE_AS3514 */
70 78
71 IISCONFIG = ((IISCONFIG & ~IIS_FIFO_FORMAT_MASK) | IIS_FIFO_FORMAT_LE16_2); 79 IISCONFIG = ((IISCONFIG & ~IIS_FIFO_FORMAT_MASK) | IIS_FIFO_FORMAT_LE16_2);