From bea8621bdbe96791fe920731cd6640cadce84398 Mon Sep 17 00:00:00 2001
From: Christoffer Sandberg <cs@tuxedo.de>
Date: Mon, 7 Dec 2020 12:19:36 +0100
Subject: [PATCH] clevo_interfaces: Export method and ID interface

---
 src/clevo_interfaces.h |  2 ++
 src/clevo_keyboard.h   | 17 ++++++++++++++++-
 2 files changed, 18 insertions(+), 1 deletion(-)

diff --git a/src/clevo_interfaces.h b/src/clevo_interfaces.h
index 2011f5f..dfb4483 100644
--- a/src/clevo_interfaces.h
+++ b/src/clevo_interfaces.h
@@ -56,5 +56,7 @@ struct clevo_interface_t {
 
 u32 clevo_keyboard_add_interface(struct clevo_interface_t *new_interface);
 u32 clevo_keyboard_remove_interface(struct clevo_interface_t *interface);
+u32 clevo_evaluate_method(u8 cmd, u32 arg, u32 *result);
+u32 clevo_get_active_interface_id(char **id_str);
 
 #endif
diff --git a/src/clevo_keyboard.h b/src/clevo_keyboard.h
index 6ba239d..158a41a 100644
--- a/src/clevo_keyboard.h
+++ b/src/clevo_keyboard.h
@@ -287,7 +287,7 @@ static ssize_t show_hasextra_fs(struct device *child,
 	return sprintf(buffer, "%d\n", kbd_led_state.has_extra);
 }
 
-static u32 clevo_evaluate_method(u8 cmd, u32 arg, u32 *result)
+u32 clevo_evaluate_method(u8 cmd, u32 arg, u32 *result)
 {
 	if (IS_ERR_OR_NULL(active_clevo_interface)) {
 		pr_err("clevo_keyboard: no active interface\n");
@@ -295,6 +295,21 @@ static u32 clevo_evaluate_method(u8 cmd, u32 arg, u32 *result)
 	}
 	return active_clevo_interface->method_call(cmd, arg, result);
 }
+EXPORT_SYMBOL(clevo_evaluate_method);
+
+u32 clevo_get_active_interface_id(char **id_str)
+{
+	if (IS_ERR_OR_NULL(active_clevo_interface)) {
+		pr_err("clevo_keyboard: no active interface\n");
+		return -ENODEV;
+	}
+
+	if (!IS_ERR_OR_NULL(id_str))
+		*id_str = active_clevo_interface->string_id;
+
+	return 0;
+}
+EXPORT_SYMBOL(clevo_get_active_interface_id);
 
 static void set_brightness(u8 brightness)
 {