1 files changed, 7 insertions, 1 deletions
diff --git a/src/stm32/gpio.h b/src/stm32/gpio.h
index 78f567b8..96105e9b 100644
--- a/src/stm32/gpio.h
+++ b/src/stm32/gpio.h
@@ -38,7 +38,13 @@ void gpio_adc_cancel_sample(struct gpio_adc g);
 
 struct spi_config {
     void *spi;
-    uint32_t spi_cr1;
+    union {
+        uint32_t spi_cr1;
+        struct {
+            uint8_t div;
+            uint8_t mode;
+        };
+    };
 };
 struct spi_config spi_setup(uint32_t bus, uint8_t mode, uint32_t rate);
 void spi_prepare(struct spi_config config);