diff options
Diffstat (limited to 'firmware/target/arm/philips/sa9200/powermgmt-sa9200.c')
| -rw-r--r-- | firmware/target/arm/philips/sa9200/powermgmt-sa9200.c | 11 |
1 files changed, 0 insertions, 11 deletions
diff --git a/firmware/target/arm/philips/sa9200/powermgmt-sa9200.c b/firmware/target/arm/philips/sa9200/powermgmt-sa9200.c index 43f37463f8..144ca37ebf 100644 --- a/firmware/target/arm/philips/sa9200/powermgmt-sa9200.c +++ b/firmware/target/arm/philips/sa9200/powermgmt-sa9200.c | |||
| @@ -47,14 +47,3 @@ const unsigned short percent_to_volt_charge[11] = | |||
| 47 | /* Sansa Li Ion 750mAH FIXME */ | 47 | /* Sansa Li Ion 750mAH FIXME */ |
| 48 | 3300, 3680, 3740, 3760, 3780, 3810, 3870, 3930, 3970, 4070, 4160 | 48 | 3300, 3680, 3740, 3760, 3780, 3810, 3870, 3930, 3970, 4070, 4160 |
| 49 | }; | 49 | }; |
| 50 | |||
| 51 | /* ADC should read 0x3ff=5.12V */ | ||
| 52 | #define BATTERY_SCALE_FACTOR 5125 | ||
| 53 | /* full-scale ADC readout (2^10) in millivolt */ | ||
| 54 | |||
| 55 | /* Returns battery voltage from ADC [millivolts] */ | ||
| 56 | unsigned int battery_adc_voltage(void) | ||
| 57 | { | ||
| 58 | return (adc_read(ADC_UNREG_POWER) * BATTERY_SCALE_FACTOR) >> 10; | ||
| 59 | } | ||
| 60 | |||