diff options
Diffstat (limited to 'firmware/target/mips/ingenic_jz47xx')
-rw-r--r-- | firmware/target/mips/ingenic_jz47xx/xduoo_x3/sadc-xduoo_x3.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/firmware/target/mips/ingenic_jz47xx/xduoo_x3/sadc-xduoo_x3.c b/firmware/target/mips/ingenic_jz47xx/xduoo_x3/sadc-xduoo_x3.c index 0d251754dd..0db1bada9b 100644 --- a/firmware/target/mips/ingenic_jz47xx/xduoo_x3/sadc-xduoo_x3.c +++ b/firmware/target/mips/ingenic_jz47xx/xduoo_x3/sadc-xduoo_x3.c @@ -260,6 +260,12 @@ int _battery_voltage(void) void adc_init(void) { bat_val = ADC_MASK; + /* don't re-init*/ + if (!(REG_CPM_CLKGR0 & CLKGR0_SADC) && !(REG_SADC_ADENA & ADENA_POWER)) + { + system_enable_irq(IRQ_SADC); + return; + } __cpm_start_sadc(); mdelay(20); |