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| author | Marcin Bukat <marcin.bukat@gmail.com> | 2012-07-11 00:28:44 +0200 |
|---|---|---|
| committer | Marcin Bukat <marcin.bukat@gmail.com> | 2012-07-11 00:28:44 +0200 |
| commit | ad46064b833f355b3ba39c4941e041b2a85ac393 (patch) | |
| tree | 15315fe9702dfa5da8c3831832375c8a5a1c7f1d | |
| parent | 80ec94c4975ea8227b52c4cb0157e213ed9d757b (diff) | |
| download | rockbox-ad46064b833f355b3ba39c4941e041b2a85ac393.tar.gz rockbox-ad46064b833f355b3ba39c4941e041b2a85ac393.zip | |
rk27xx codec: simplify startup
Change-Id: I8b610363e67ec640664aa0d03488e430ec461244
| -rw-r--r-- | firmware/drivers/audio/rk27xx_codec.c | 16 |
1 files changed, 7 insertions, 9 deletions
diff --git a/firmware/drivers/audio/rk27xx_codec.c b/firmware/drivers/audio/rk27xx_codec.c index c2b5980021..cfb98a9227 100644 --- a/firmware/drivers/audio/rk27xx_codec.c +++ b/firmware/drivers/audio/rk27xx_codec.c | |||
| @@ -99,21 +99,19 @@ void audiohw_preinit(void) | |||
| 99 | 99 | ||
| 100 | void audiohw_postinit(void) | 100 | void audiohw_postinit(void) |
| 101 | { | 101 | { |
| 102 | /* power up DAC */ | ||
| 102 | codec_write(PMR1, SB_OUT|SB_MIX|SB_ADC|SB_IN1|SB_IN2|SB_MIC|SB_IND); | 103 | codec_write(PMR1, SB_OUT|SB_MIX|SB_ADC|SB_IN1|SB_IN2|SB_MIC|SB_IND); |
| 103 | 104 | ||
| 104 | udelay(10000); | 105 | /* leave sleep mode */ |
| 106 | codec_write(PMR2, GIM|SB_MC); | ||
| 105 | 107 | ||
| 106 | codec_write(PMR2, GIM | SB_MC); | 108 | /* 1ms delay */ |
| 107 | 109 | udelay(1000); | |
| 108 | udelay(10000); | ||
| 109 | |||
| 110 | codec_write(PMR1, SB_OUT|SB_ADC|SB_IN1|SB_IN2|SB_MIC|SB_IND); | ||
| 111 | |||
| 112 | udelay(10000); | ||
| 113 | 110 | ||
| 111 | /* power up output stage */ | ||
| 114 | codec_write(PMR1, SB_ADC|SB_IN1|SB_IN2|SB_MIC|SB_IND); | 112 | codec_write(PMR1, SB_ADC|SB_IN1|SB_IN2|SB_MIC|SB_IND); |
| 115 | 113 | ||
| 116 | sleep(3*HZ); | 114 | sleep(HZ/10); |
| 117 | GPIO_PDDR |= (1<<7); /* PD7 high */ | 115 | GPIO_PDDR |= (1<<7); /* PD7 high */ |
| 118 | sleep(HZ/10); | 116 | sleep(HZ/10); |
| 119 | 117 | ||