From: Keith Packard <keithp@keithp.com>
Date: Tue, 29 May 2018 02:18:48 +0000 (-0700)
Subject: altos/stm: Enable HSI timer when HAS_ADC_SINGLE is set
X-Git-Tag: 1.8.6~1^2~38
X-Git-Url: https://git.gag.com/?a=commitdiff_plain;h=16971e550d1018fb6acf3fee3c56098f5ba9921e;p=fw%2Faltos

altos/stm: Enable HSI timer when HAS_ADC_SINGLE is set

The ADC unit always uses the HSI timer.

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

diff --git a/src/stm/ao_timer.c b/src/stm/ao_timer.c
index 1576a6c9..7b526902 100644
--- a/src/stm/ao_timer.c
+++ b/src/stm/ao_timer.c
@@ -149,7 +149,7 @@ ao_clock_init(void)
 #define STM_RCC_CFGR_PLLSRC_TARGET_CLOCK	(0 << STM_RCC_CFGR_PLLSRC)
 #endif
 
-#if !AO_HSE || HAS_ADC
+#if !AO_HSE || HAS_ADC || HAS_ADC_SINGLE
 	/* Enable HSI RC clock 16MHz */
 	stm_rcc.cr |= (1 << STM_RCC_CR_HSION);
 	while (!(stm_rcc.cr & (1 << STM_RCC_CR_HSIRDY)))