From fc570147e66b91686aeffdf9896eb209027cf9ca Mon Sep 17 00:00:00 2001 From: Mark Arigo Date: Sat, 1 Aug 2009 17:51:00 +0000 Subject: 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 --- firmware/target/arm/i2s-pp.c | 8 ++++++++ 1 file changed, 8 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 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) #ifdef HAVE_AS3514 /* AS3514 can only operate as I2S Slave */ IISCONFIG |= IIS_MASTER; + /* Set I2S to 44.1kHz */ +#ifdef PHILIPS_SA9200 + /* values taken from the SA9200 OF */ + IISCLK = (IISCLK & ~0x1ff) | 31; + IISDIV = (IISDIV & ~0xc0000000) | (2 << 30); + IISDIV = (IISDIV & ~0x3f) | 16; +#else IISCLK = (IISCLK & ~0x1ff) | 33; IISDIV = 7; +#endif #endif /* HAVE_AS3514 */ IISCONFIG = ((IISCONFIG & ~IIS_FIFO_FORMAT_MASK) | IIS_FIFO_FORMAT_LE16_2); -- cgit v1.2.3