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rk27xx codec: simplify startup

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Change-Id: I8b610363e67ec640664aa0d03488e430ec461244
This commit is contained in:
Marcin Bukat 2012-07-11 00:28:44 +02:00
parent 80ec94c497
commit ad46064b83
1 changed files with 7 additions and 9 deletions
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14
firmware/drivers/audio/rk27xx_codec.c
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@ -99,21 +99,19 @@ void audiohw_preinit(void)
void audiohw_postinit(void)
{
/* power up DAC */
codec_write(PMR1, SB_OUT|SB_MIX|SB_ADC|SB_IN1|SB_IN2|SB_MIC|SB_IND);
udelay(10000);
/* leave sleep mode */
codec_write(PMR2, GIM|SB_MC);
udelay(10000);
codec_write(PMR1, SB_OUT|SB_ADC|SB_IN1|SB_IN2|SB_MIC|SB_IND);
udelay(10000);
/* 1ms delay */
udelay(1000);
/* power up output stage */
codec_write(PMR1, SB_ADC|SB_IN1|SB_IN2|SB_MIC|SB_IND);
sleep(3*HZ);
sleep(HZ/10);
GPIO_PDDR |= (1<<7); /* PD7 high */
sleep(HZ/10);