Merge branch 'master' of git://git.denx.de/u-boot-spi

[u-boot] / include / pch.h

diff --git a/include/pch.h b/include/pch.h
index c04cfa32bc92b58376101f488071a62525400862..73994b8343f72547fb8f555b503f0cdb6f8fe418 100644 (file)
--- a/include/pch.h
+++ b/include/pch.h
@@ -1,8 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
 /*
  * Copyright (c) 2015 Google, Inc
  * Written by Simon Glass <sjg@chromium.org>
- *
- * SPDX-License-Identifier:    GPL-2.0+
  */
 
 #ifndef __pch_h
@@ -32,6 +31,24 @@ struct pch_ops {
         * @return 0 on success, -ENOSYS if not implemented
         */
        int (*set_spi_protect)(struct udevice *dev, bool protect);
+
+       /**
+        * get_gpio_base() - get the address of GPIO base
+        *
+        * @dev:        PCH device to check
+        * @gbasep:     Returns address of GPIO base if available, else 0
+        * @return 0 if OK, -ve on error (e.g. there is no GPIO base)
+        */
+       int (*get_gpio_base)(struct udevice *dev, u32 *gbasep);
+
+       /**
+        * get_io_base() - get the address of IO base
+        *
+        * @dev:        PCH device to check
+        * @iobasep:    Returns address of IO base if available, else 0
+        * @return 0 if OK, -ve on error (e.g. there is no IO base)
+        */
+       int (*get_io_base)(struct udevice *dev, u32 *iobasep);
 };
 
 #define pch_get_ops(dev)        ((struct pch_ops *)(dev)->driver->ops)
@@ -55,4 +72,22 @@ int pch_get_spi_base(struct udevice *dev, ulong *sbasep);
  */
 int pch_set_spi_protect(struct udevice *dev, bool protect);
 
+/**
+ * pch_get_gpio_base() - get the address of GPIO base
+ *
+ * @dev:       PCH device to check
+ * @gbasep:    Returns address of GPIO base if available, else 0
+ * @return 0 if OK, -ve on error (e.g. there is no GPIO base)
+ */
+int pch_get_gpio_base(struct udevice *dev, u32 *gbasep);
+
+/**
+ * pch_get_io_base() - get the address of IO base
+ *
+ * @dev:       PCH device to check
+ * @iobasep:   Returns address of IO base if available, else 0
+ * @return 0 if OK, -ve on error (e.g. there is no IO base)
+ */
+int pch_get_io_base(struct udevice *dev, u32 *iobasep);
+
 #endif