diff options
Diffstat (limited to 'include/linux/modem/m6718_spi/modem_state.h')
-rw-r--r-- | include/linux/modem/m6718_spi/modem_state.h | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/include/linux/modem/m6718_spi/modem_state.h b/include/linux/modem/m6718_spi/modem_state.h new file mode 100644 index 00000000000..a2f1d9fbe3e --- /dev/null +++ b/include/linux/modem/m6718_spi/modem_state.h @@ -0,0 +1,36 @@ +/* + * Copyright (C) ST-Ericsson SA 2011 + * + * Author: Derek Morton <derek.morton@stericsson.com> + * + * License terms: GNU General Public License (GPL) version 2 + * + * Power state driver for M6718 MODEM + */ +#ifndef MODEM_STATE_H +#define MODEM_STATE_H + +enum modem_states { + MODEM_STATE_OFF, + MODEM_STATE_RESET, + MODEM_STATE_CRASH, + MODEM_STATE_ON, + /* + * Add new states before end marker and update modem_state_str[] + * in modem_state.c + */ + MODEM_STATE_END_MARKER +}; + +void modem_state_power_on(void); +void modem_state_power_off(void); +void modem_state_force_reset(void); +int modem_state_get_state(void); +char *modem_state_to_str(int state); + +/* Callbacks will be running in tasklet context */ +int modem_state_register_callback(int (*callback) (unsigned long), + unsigned long data); +int modem_state_remove_callback(int (*callback) (unsigned long)); + +#endif |