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Diffstat (limited to 'firmware/target/coldfire/iriver/h300/powermgmt-h300.c')
-rw-r--r--firmware/target/coldfire/iriver/h300/powermgmt-h300.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/firmware/target/coldfire/iriver/h300/powermgmt-h300.c b/firmware/target/coldfire/iriver/h300/powermgmt-h300.c
index b2d844075e..1bf1de59d9 100644
--- a/firmware/target/coldfire/iriver/h300/powermgmt-h300.c
+++ b/firmware/target/coldfire/iriver/h300/powermgmt-h300.c
@@ -48,11 +48,11 @@ const unsigned short percent_to_volt_charge[11] =
48 48
49/* FIX: this value is picked at random */ 49/* FIX: this value is picked at random */
50#define BATTERY_SCALE_FACTOR 6000 50#define BATTERY_SCALE_FACTOR 6000
51/* full-scale ADC readout (2^8) in millivolt */ 51/* full-scale ADC readout (2^10) in millivolt */
52 52
53/* Returns battery voltage from ADC [millivolts] */ 53/* Returns battery voltage from ADC [millivolts] */
54unsigned int battery_adc_voltage(void) 54unsigned int battery_adc_voltage(void)
55{ 55{
56 return (adc_read(ADC_UNREG_POWER) * BATTERY_SCALE_FACTOR) >> 8; 56 return (adc_read(ADC_UNREG_POWER) * BATTERY_SCALE_FACTOR) >> 10;
57} 57}
58 58