diff options
Diffstat (limited to 'os/hal/ports/STM32/STM32L4xx/stm32_rcc.h')
-rw-r--r-- | os/hal/ports/STM32/STM32L4xx/stm32_rcc.h | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/os/hal/ports/STM32/STM32L4xx/stm32_rcc.h b/os/hal/ports/STM32/STM32L4xx/stm32_rcc.h index a48e305f8..48ad74050 100644 --- a/os/hal/ports/STM32/STM32L4xx/stm32_rcc.h +++ b/os/hal/ports/STM32/STM32L4xx/stm32_rcc.h @@ -567,6 +567,29 @@ * @api
*/
#define rccResetI2C3() rccResetAPB1R1(RCC_APB1RSTR1_I2C3RST)
+
+/**
+ * @brief Enables the I2C4 peripheral clock.
+ *
+ * @param[in] lp low power enable flag
+ *
+ * @api
+ */
+#define rccEnableI2C4(lp) rccEnableAPB1R2(RCC_APB1ENR2_I2C4EN, lp)
+
+/**
+ * @brief Disables the I2C4 peripheral clock.
+ *
+ * @api
+ */
+#define rccDisableI2C4() rccDisableAPB1R1(RCC_APB1ENR2_I2C4EN)
+
+/**
+ * @brief Resets the I2C4 peripheral.
+ *
+ * @api
+ */
+#define rccResetI2C4() rccResetAPB1R1(RCC_APB1RSTR2_I2C4RST)
/** @} */
/**
|