len0rd/rockbox
1
0
Fork 1
mirror of https://github.com/Rockbox/rockbox.git synced 2025-12-08 12:45:26 -05:00
Code Issues Projects Releases Packages Wiki Activity Actions

rk27xx: substitute magic constants with meaningful names for clock gating

Browse source 
Change-Id: I6c66c7496db3db78e5c959414464826134dbe200
This commit is contained in:
Marcin Bukat 2012-12-17 08:44:09 +01:00
parent 1fa406dc21
commit 2b6dfdb34e
9 changed files with 66 additions and 35 deletions
Download patch file Download diff file Expand all files Collapse all files

9
firmware/target/arm/rk27xx/pcm-rk27xx.c
View file

@ -61,7 +61,7 @@ void pcm_play_dma_stop(void)
static void hdma_i2s_transfer(const void *addr, size_t size)
{
SCU_CLKCFG &= ~(1<<3); /* enable HDMA clock */
SCU_CLKCFG &= ~CLKCFG_HDMA; /* enable HDMA clock */
commit_discard_dcache_range(addr, size);
@ -117,12 +117,12 @@ void pcm_play_dma_pause(bool pause)
{
if(pause)
{
SCU_CLKCFG |= (1<<3);
SCU_CLKCFG |= CLKCFG_HDMA;
locked = 1;
}
else
{
SCU_CLKCFG &= ~(1<<3);
SCU_CLKCFG &= ~CLKCFG_HDMA;
locked = 0;
}
}
@ -148,8 +148,7 @@ static void i2s_init(void)
#endif
/* enable i2s clocks */
SCU_CLKCFG &= ~((1<<17) | /* i2s_pclk */
(1<<16)); /* i2s_clk */
SCU_CLKCFG &= ~(CLKCFG_PCLK_I2S | CLKCFG_I2S);
/* configure I2S module */
I2S_IER = 0; /* disable all i2s interrupts */