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| author | Philippe Langlais <philippe.langlais@linaro.org> | 2012-03-19 09:24:14 +0100 |
|---|---|---|
| committer | Philippe Langlais <philippe.langlais@linaro.org> | 2012-03-19 09:24:14 +0100 |
| commit | f7733363e6625437f4d42faf58d22dfd247a6c77 (patch) | |
| tree | 4c837a761d8e1a6d8489624433edb52944d492fe /drivers/modem/m6718_spi/modem_state.h | |
| parent | 2c69f23b00d63695704fffb24571d7b5bf857403 (diff) | |
| parent | dccf714b737a9e6de759045f32ba07d93ada36e5 (diff) | |
Merge topic branch 'modem' into integration-linux-ux500-3.3
Diffstat (limited to 'drivers/modem/m6718_spi/modem_state.h')
| -rw-r--r-- | drivers/modem/m6718_spi/modem_state.h | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/drivers/modem/m6718_spi/modem_state.h b/drivers/modem/m6718_spi/modem_state.h new file mode 100644 index 00000000000..a2f1d9fbe3e --- /dev/null +++ b/drivers/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 |