From 3c2b6809d94adcb958c135ca471a666c15fd0060 Mon Sep 17 00:00:00 2001
From: William Wilgus <wilgus.william@gmail.com>
Date: Sun, 13 Sep 2020 13:29:00 -0400
Subject: Xduoo X3 no ADC after ROLO

Speachy suggested we don't shut down the adc on ROLO
this fixes the random adc drop out on ROLO

Change-Id: Ife7d679ce51a6f767963210ee650815f1de12223
---
 firmware/target/mips/ingenic_jz47xx/xduoo_x3/sadc-xduoo_x3.c | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'firmware/target')

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);
-- 
cgit