diff options
Diffstat (limited to 'include/linux/modem/modem_client.h')
-rw-r--r-- | include/linux/modem/modem_client.h | 53 |
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__ */ |