diff options
| -rw-r--r-- | firmware/target/arm/s3c2440/gigabeat-fx/pcm-meg-fx.c | 17 |
1 files changed, 10 insertions, 7 deletions
diff --git a/firmware/target/arm/s3c2440/gigabeat-fx/pcm-meg-fx.c b/firmware/target/arm/s3c2440/gigabeat-fx/pcm-meg-fx.c index 6014f4d..602083e 100644 --- a/firmware/target/arm/s3c2440/gigabeat-fx/pcm-meg-fx.c +++ b/firmware/target/arm/s3c2440/gigabeat-fx/pcm-meg-fx.c @@ -89,12 +89,19 @@ void pcm_play_dma_init(void) { pcm_set_frequency(SAMPR_44); - /* slave */ - IISMOD |= (1<<8); + /* There seem to be problems when changing the IIS interface configuration + * when a clock is not present. + */ + s3c_regset(&CLKCON, 1<<17); + /* slave, transmit mode, 16 bit samples - MCLK 384fs - use 16.9344Mhz - + BCLK 32fs */ + IISMOD = (1<<9) | (1<<8) | (2<<6) | (1<<3) | (1<<2) | (1<<0); - /* RX,TX off,idle */ + /* RX,TX off,on */ IISCON |= (1<<3) | (1<<2); + s3c_regclr(&CLKCON, 1<<17); + audiohw_init(); /* init GPIO */ @@ -183,10 +190,6 @@ void pcm_play_dma_start(const void *addr, size_t size) /* stop any DMA in progress - idle IIS */ play_stop_pcm(); - /* slave, transmit mode, 16 bit samples - MCLK 384fs - use 16.9344Mhz - - BCLK 32fs */ - IISMOD = (1<<9) | (1<<8) | (2<<6) | (1<<3) | (1<<2) | (1<<0); - /* connect DMA to the FIFO and enable the FIFO */ IISFCON = (1<<15) | (1<<13); |