From bde6215c3f9b78a99c5ac0b74ec0968b60d5f221 Mon Sep 17 00:00:00 2001
From: Kevin O'Connor <kevin@koconnor.net>
Date: Thu, 6 May 2021 12:41:03 -0400
Subject: [PATCH] stm32: Enable ADC3 pins on stm32f446
Reported by @bigtreetech.
Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
---
src/stm32/adc.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/src/stm32/adc.c b/src/stm32/adc.c
index 3258faf2e..93a5309c1 100644
--- a/src/stm32/adc.c
+++ b/src/stm32/adc.c
@@ -32,7 +32,7 @@ static const uint8_t adc_pins[] = {
0x00, 0x00, ADC_TEMPERATURE_PIN,
#endif
-#if CONFIG_MACH_STM32F4
+#if CONFIG_MACH_STM32F405 || CONFIG_MACH_STM32F407 || CONFIG_MACH_STM32F446
0x00, 0x00, 0x00, 0x00,
GPIO('F', 6), GPIO('F', 7), GPIO('F', 8), GPIO('F', 9),
GPIO('F', 10), GPIO('F', 3), 0x00, 0x00,
@@ -83,7 +83,7 @@ gpio_adc_setup(uint32_t pin)
// Determine which ADC block to use
ADC_TypeDef *adc = ADC1;
uint32_t adc_base = ADC1_BASE;
-#if CONFIG_MACH_STM32F405 || CONFIG_MACH_STM32F407
+#if CONFIG_MACH_STM32F405 || CONFIG_MACH_STM32F407 || CONFIG_MACH_STM32F446
if (chan >= 19) {
// On the STM32F4, some ADC channels are only available from ADC3
adc = ADC3;