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authorPhilippe Langlais <philippe.langlais@stericsson.com>2012-04-06 11:11:34 +0200
committerPhilippe Langlais <philippe.langlais@stericsson.com>2012-04-06 11:11:34 +0200
commite1076f2b6e3e1a8631060238f32c5deb2e37b655 (patch)
tree29b385c6ad57f83d968f1155bacc621355395ac3 /include/linux/modem/modem_client.h
parent51e8d6a38d035e820d1f9ea539d34cd76e348620 (diff)
parent5bf88152dfb4f28f8e2e9a2bf138eb52c87a17e8 (diff)
Merge topic branch 'modem' into integration-linux-ux500-3.3
Diffstat (limited to 'include/linux/modem/modem_client.h')
-rw-r--r--include/linux/modem/modem_client.h53
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__ */