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-rw-r--r--driver/charger/rt946x.c11
-rw-r--r--driver/charger/rt946x.h18
2 files changed, 19 insertions, 10 deletions
diff --git a/driver/charger/rt946x.c b/driver/charger/rt946x.c
index bbc1357c56..bd5cdeee95 100644
--- a/driver/charger/rt946x.c
+++ b/driver/charger/rt946x.c
@@ -71,15 +71,6 @@ enum rt946x_chg_stat {
RT946X_CHGSTAT_FAULT,
};
-enum rt946x_adc_in_sel {
- RT946X_ADC_VBUS_DIV5 = 1,
- RT946X_ADC_VBUS_DIV2,
- MT6370_ADC_TS_BAT = 6,
- MT6370_ADC_IBUS = 8,
- MT6370_ADC_TEMP_JC = 12,
- MT6370_ADC_MAX,
-};
-
static struct mutex adc_access_lock;
#ifdef CONFIG_CHARGER_MT6370
@@ -1286,7 +1277,7 @@ static void rt946x_pd_disconnect(void)
}
DECLARE_HOOK(HOOK_USB_PD_DISCONNECT, rt946x_pd_disconnect, HOOK_PRIO_DEFAULT);
-static int rt946x_get_adc(enum rt946x_adc_in_sel adc_sel, int *adc_val)
+int rt946x_get_adc(enum rt946x_adc_in_sel adc_sel, int *adc_val)
{
int rv, i, adc_start, adc_result = 0;
int adc_data_h, adc_data_l, aicr;
diff --git a/driver/charger/rt946x.h b/driver/charger/rt946x.h
index 6b0228bb3b..c672622080 100644
--- a/driver/charger/rt946x.h
+++ b/driver/charger/rt946x.h
@@ -718,6 +718,24 @@ int rt946x_enable_charge_termination(int en);
/* Enable/Disable charge EOC */
int rt946x_enable_charge_eoc(int en);
+enum rt946x_adc_in_sel {
+ RT946X_ADC_VBUS_DIV5 = 1,
+ RT946X_ADC_VBUS_DIV2,
+ MT6370_ADC_TS_BAT = 6,
+ MT6370_ADC_IBUS = 8,
+ MT6370_ADC_TEMP_JC = 12,
+ MT6370_ADC_MAX,
+};
+
+/**
+ * Read ADC channels
+ *
+ * @param adc_sel The ADC channel
+ * @param adc_val The read value
+ * @return EC_SUCCESS or EC_ERROR_*
+ */
+int rt946x_get_adc(enum rt946x_adc_in_sel adc_sel, int *adc_val);
+
/**
* Toggle BC12 detection
*