1 files changed, 53 insertions, 0 deletions
diff --git a/include/linux/modem/modem_client.h b/include/linux/modem/modem_client.h
new file mode 100644
index 00000000000..21f04798490
--- /dev/null
+++ b/include/linux/modem/modem_client.h
@@ -0,0 +1,53 @@
+/*
+ * Copyright (C) ST-Ericsson SA 2011
+ *
+ * License Terms: GNU General Public License v2
+ * Author: Kumar Sanghvi <kumar.sanghvi@stericsson.com>
+ *
+ * Heavily adapted from Regulator framework
+ */
+#ifndef __MODEM_CLIENT_H__
+#define __MODEM_CLIENT_H__
+
+#include <linux/device.h>
+
+struct modem;
+
+#ifdef CONFIG_MODEM
+struct modem *modem_get(struct device *dev, const char *id);
+void modem_put(struct modem *modem);
+void modem_request(struct modem *modem);
+void modem_release(struct modem *modem);
+int modem_is_requested(struct modem *modem);
+int modem_get_usage(struct modem *modem);
+
+#else
+
+static inline struct modem *modem_get(struct device *dev, const char *id)
+{
+	return NULL;
+}
+
+static inline void modem_put(struct modem *modem)
+{
+}
+
+static inline void modem_request(struct modem *modem)
+{
+}
+
+static inline void modem_release(struct modem *modem)
+{
+}
+
+static inline int modem_is_requested(struct modem *modem)
+{
+	return 0;
+}
+
+static inline int modem_get_usage(struct modem *modem)
+{
+	return 0;
+}
+#endif
+#endif /* __MODEM_CLIENT_H__ */