diff options
| author | Alex Gonzalez <alex.gonzalez@digi.com> | 2012-02-21 12:03:41 +0100 |
|---|---|---|
| committer | Alex Gonzalez <alex.gonzalez@digi.com> | 2012-02-21 12:14:09 +0100 |
| commit | dac0169edb4a0f3043038f54c4c4cbab35b95af9 (patch) | |
| tree | b94ab4c66dae10c4647eb7b6978b8fdc7c83ad0b /drivers | |
| parent | 1436564512fc3960b3969700d1e5d98d65309021 (diff) | |
mc13892: Extend event handling API.
Add functions to get the currently enabled events and to ascertain whether
certain event is masked on a provided event mask.
These functions will be used to mask/unmask events in suspend/resume.
Signed-off-by: Alex Gonzalez <alex.gonzalez@digi.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/mxc/pmic/core/pmic_external.c | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/drivers/mxc/pmic/core/pmic_external.c b/drivers/mxc/pmic/core/pmic_external.c index 0330e2475e64..b5047d63e7b5 100644 --- a/drivers/mxc/pmic/core/pmic_external.c +++ b/drivers/mxc/pmic/core/pmic_external.c @@ -262,9 +262,31 @@ unsigned int pmic_get_active_events(unsigned int *active_events) } EXPORT_SYMBOL(pmic_get_active_events); +void pmic_get_enabled_events(unsigned int *enabled_events) +{ + enabled_events[0] = events_enabled0; + enabled_events[1] = events_enabled1; +} +EXPORT_SYMBOL(pmic_get_enabled_events); + #define EVENT_MASK_0 0x387fff #define EVENT_MASK_1 0x1177ef +int pmic_is_event_masked( unsigned int * event_mask , type_event event ) +{ + unsigned int event_bit = 0; + + if (event < EVENT_1HZI) { + event_bit = (1 << event); + return !(event_mask[0] & event_bit); + } else { + event -= 24; + event_bit = (1 << event); + return !(event_mask[1] & event_bit); + } +} +EXPORT_SYMBOL(pmic_is_event_masked); + int pmic_event_unmask(type_event event) { unsigned int event_mask = 0; |