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-rw-r--r--include/pch.h18
1 files changed, 18 insertions, 0 deletions
diff --git a/include/pch.h b/include/pch.h
index c04cfa32bc..b378865c67 100644
--- a/include/pch.h
+++ b/include/pch.h
@@ -32,6 +32,15 @@ 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);
};
#define pch_get_ops(dev) ((struct pch_ops *)(dev)->driver->ops)
@@ -55,4 +64,13 @@ 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);
+
#endif
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