From 85e41a1f1851e4a3b869ea0a4fceaa3c8d27548c Mon Sep 17 00:00:00 2001
From: Hugues Larrive <hlarrive@pm.me>
Date: Wed, 14 Jun 2023 05:32:58 +0200
Subject: [PATCH] drivers/pcf857x: allow to define PCF857x_BASE_ADDR at compile
 time

---
 drivers/include/pcf857x.h | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/drivers/include/pcf857x.h b/drivers/include/pcf857x.h
index 751bb3b6a3..4b270be1e6 100644
--- a/drivers/include/pcf857x.h
+++ b/drivers/include/pcf857x.h
@@ -272,15 +272,21 @@ extern "C"
  * of 0 to 7.
  * @{
  */
+#ifndef PCF8575_BASE_ADDR
 #define PCF8575_BASE_ADDR   (0x20)  /**< PCF8575 I2C slave base address.
                                          Addresses are then in range from
                                          0x20 to 0x27 */
+#endif
+#ifndef PCF8574_BASE_ADDR
 #define PCF8574_BASE_ADDR   (0x20)  /**< PCF8574 I2C slave base address.
                                          Addresses are then in range from
                                          0x20 to 0x27 */
+#endif
+#ifndef PCF8574A_BASE_ADDR
 #define PCF8574A_BASE_ADDR  (0x38)  /**< PCF8574A I2C slave base address.
                                          Addresses are then in range from
                                          0x38 to 0x3f */
+#endif
 /** @} */
 
 /**