1 files changed, 47 insertions, 0 deletions

diff --git a/drivers/pinctrl/pinmux.h b/drivers/pinctrl/pinmux.h
new file mode 100644
index 000000000000..844500b3331b
--- /dev/null
+++ b/drivers/pinctrl/pinmux.h
@@ -0,0 +1,47 @@
+/*
+ * Internal interface between the core pin control system and the
+ * pinmux portions
+ *
+ * Copyright (C) 2011 ST-Ericsson SA
+ * Written on behalf of Linaro for ST-Ericsson
+ * Based on bits of regulator core, gpio core and clk core
+ *
+ * Author: Linus Walleij <linus.walleij@linaro.org>
+ *
+ * License terms: GNU General Public License (GPL) version 2
+ */
+#ifdef CONFIG_PINMUX
+
+int pinmux_check_ops(const struct pinmux_ops *ops);
+void pinmux_init_device_debugfs(struct dentry *devroot,
+                                struct pinctrl_dev *pctldev);
+void pinmux_init_debugfs(struct dentry *subsys_root);
+int pinmux_hog_maps(struct pinctrl_dev *pctldev);
+void pinmux_unhog_maps(struct pinctrl_dev *pctldev);
+
+#else
+
+static inline int pinmux_check_ops(const struct pinmux_ops *ops)
+{
+        return 0;
+}
+
+static inline void pinmux_init_device_debugfs(struct dentry *devroot,
+                                              struct pinctrl_dev *pctldev)
+{
+}
+
+static inline void pinmux_init_debugfs(struct dentry *subsys_root)
+{
+}
+
+static inline int pinmux_hog_maps(struct pinctrl_dev *pctldev)
+{
+        return 0;
+}
+
+static inline void pinmux_unhog_maps(struct pinctrl_dev *pctldev)
+{
+}
+
+#endif