1 files changed, 28 insertions, 0 deletions
diff --git a/drivers/platform/apple/smc.h b/drivers/platform/apple/smc.h
new file mode 100644
index 000000000000..8ae51887b2c5
--- /dev/null
+++ b/drivers/platform/apple/smc.h
@@ -0,0 +1,28 @@
+// SPDX-License-Identifier: GPL-2.0-only OR MIT
+/*
+ * Apple SMC internal core definitions
+ * Copyright (C) The Asahi Linux Contributors
+ */
+
+#ifndef _SMC_H
+#define _SMC_H
+
+#include <linux/mfd/macsmc.h>
+
+struct apple_smc_backend_ops {
+	int (*read_key)(void *cookie, smc_key key, void *buf, size_t size);
+	int (*write_key)(void *cookie, smc_key key, void *buf, size_t size);
+	int (*write_key_atomic)(void *cookie, smc_key key, void *buf, size_t size);
+	int (*rw_key)(void *cookie, smc_key key, void *wbuf, size_t wsize,
+		      void *rbuf, size_t rsize);
+	int (*get_key_by_index)(void *cookie, int index, smc_key *key);
+	int (*get_key_info)(void *cookie, smc_key key, struct apple_smc_key_info *info);
+};
+
+struct apple_smc *apple_smc_probe(struct device *dev, const struct apple_smc_backend_ops *ops,
+				  void *cookie);
+void *apple_smc_get_cookie(struct apple_smc *smc);
+int apple_smc_remove(struct apple_smc *smc);
+void apple_smc_event_received(struct apple_smc *smc, uint32_t event);
+
+#endif