From: Keith Packard <keithp@keithp.com>
Date: Tue, 13 Apr 2021 07:21:06 +0000 (-0700)
Subject: Switch to the dedicated ADC clock
X-Git-Url: https://git.gag.com/?a=commitdiff_plain;h=c75c6941e3600c0a14577a590fcd17485fcc3f84;p=fw%2Faltos

Switch to the dedicated ADC clock

Signed-off-by: Keith Packard <keithp@keithp.com>
---

diff --git a/src/stmf0/ao_adc_stm.c b/src/stmf0/ao_adc_stm.c
index b276c487..fe316d0f 100644
--- a/src/stmf0/ao_adc_stm.c
+++ b/src/stmf0/ao_adc_stm.c
@@ -285,7 +285,7 @@ ao_adc_init(void)
 			 (1 << STM_ADC_CFGR1_DMAEN));				  /* enable DMA */
 
 	/* Set the clock */
-	stm_adc.cfgr2 = STM_ADC_CFGR2_CKMODE_PCLK_4 << STM_ADC_CFGR2_CKMODE;
+	stm_adc.cfgr2 = STM_ADC_CFGR2_CKMODE_ADCCLK << STM_ADC_CFGR2_CKMODE;
 
 	/* Shortest sample time */
 	stm_adc.smpr = STM_ADC_SMPR_SMP_239_5 << STM_ADC_SMPR_SMP;