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| author | Amaury Pouly <amaury.pouly@gmail.com> | 2013-03-31 21:57:53 +0200 |
|---|---|---|
| committer | Marcin Bukat <marcin.bukat@gmail.com> | 2013-04-11 11:18:23 +0200 |
| commit | a924df8d6ddfa4372ce6b49c312e1da1ffceb2ad (patch) | |
| tree | c5d977120d5dc629d9778c4ee7ab84284458503e /firmware/drivers | |
| parent | f49e75053198cc24aff92e9045795e011fa25083 (diff) | |
| download | rockbox-a924df8d6ddfa4372ce6b49c312e1da1ffceb2ad.zip rockbox-a924df8d6ddfa4372ce6b49c312e1da1ffceb2ad.tar.gz rockbox-a924df8d6ddfa4372ce6b49c312e1da1ffceb2ad.tar.bz2 rockbox-a924df8d6ddfa4372ce6b49c312e1da1ffceb2ad.tar.xz | |
rk27xx: implement radio support
Change-Id: I59d3905e9b2a3df8aa235e424c7a6e0eff6d73e9
Reviewed-on: http://gerrit.rockbox.org/427
Reviewed-by: Marcin Bukat <marcin.bukat@gmail.com>
Tested-by: Marcin Bukat <marcin.bukat@gmail.com>
Diffstat (limited to 'firmware/drivers')
| -rw-r--r-- | firmware/drivers/audio/rk27xx_codec.c | 18 |
1 files changed, 15 insertions, 3 deletions
diff --git a/firmware/drivers/audio/rk27xx_codec.c b/firmware/drivers/audio/rk27xx_codec.c index cfb98a9..462565e 100644 --- a/firmware/drivers/audio/rk27xx_codec.c +++ b/firmware/drivers/audio/rk27xx_codec.c @@ -55,12 +55,14 @@ static int codec_read(uint8_t reg, uint8_t *val) } #endif +static uint8_t cr1_sel = DACSEL; + static void audiohw_mute(bool mute) { if (mute) - codec_write(CR1, SB_MICBIAS|DAC_MUTE|DACSEL); + codec_write(CR1, SB_MICBIAS|DAC_MUTE|cr1_sel); else - codec_write(CR1, SB_MICBIAS|DACSEL); + codec_write(CR1, SB_MICBIAS|cr1_sel); } /* public functions */ @@ -109,7 +111,7 @@ void audiohw_postinit(void) udelay(1000); /* power up output stage */ - codec_write(PMR1, SB_ADC|SB_IN1|SB_IN2|SB_MIC|SB_IND); + codec_write(PMR1, SB_ADC|SB_MIC|SB_IND); sleep(HZ/10); GPIO_PDDR |= (1<<7); /* PD7 high */ @@ -159,5 +161,15 @@ void audiohw_set_master_vol(int vol_l, int vol_r) codec_write(CGR9, vol_r); codec_write(CGR8, vol_l); + codec_write(CGR5, vol_r); + codec_write(CGR4, vol_l); + codec_write(CGR3, vol_r); + codec_write(CGR2, vol_l); } } + +void audiohw_set_monitor(bool enable) +{ + cr1_sel = enable ? BYPASS1|BYPASS2 : DACSEL; + codec_write(CR1, cr1_sel|SB_MICBIAS); +} |