diff options
| author | Daniel Mack <daniel@caiaq.de> | 2010-05-31 18:02:32 +0400 |
|---|---|---|
| committer | Eric Miao <eric.y.miao@gmail.com> | 2010-06-18 11:07:35 +0400 |
| commit | 9ceb4c99f3f117dba16487d7c06790f0238726f8 (patch) | |
| tree | 5aa57547a8ebd29b46a6f01037db1eee1439c656 /arch/arm/mach-pxa/raumfeld.c | |
| parent | 403d29713e0a5c671d852913a0b5935c0ff00cb7 (diff) | |
| download | linux-9ceb4c99f3f117dba16487d7c06790f0238726f8.tar.xz | |
[ARM] pxa/raumfeld: Check charge state after resume
Use the resume callback of the pda_power supply framework to check for a
'charge finished' event that might have occured during the sleep phase.
Signed-off-by: Daniel Mack <daniel@caiaq.de>
Signed-off-by: Eric Miao <eric.y.miao@gmail.com>
Diffstat (limited to 'arch/arm/mach-pxa/raumfeld.c')
| -rw-r--r-- | arch/arm/mach-pxa/raumfeld.c | 29 |
1 files changed, 21 insertions, 8 deletions
diff --git a/arch/arm/mach-pxa/raumfeld.c b/arch/arm/mach-pxa/raumfeld.c index d4b61b3f08f3..67e04f4e07c1 100644 --- a/arch/arm/mach-pxa/raumfeld.c +++ b/arch/arm/mach-pxa/raumfeld.c @@ -745,13 +745,32 @@ static int raumfeld_is_usb_online(void) static char *raumfeld_power_supplicants[] = { "ds2760-battery.0" }; +static void raumfeld_power_signal_charged(void) +{ + struct power_supply *psy = + power_supply_get_by_name(raumfeld_power_supplicants[0]); + + if (psy) + power_supply_set_battery_charged(psy); +} + +static int raumfeld_power_resume(void) +{ + /* check if GPIO_CHARGE_DONE went low while we were sleeping */ + if (!gpio_get_value(GPIO_CHARGE_DONE)) + raumfeld_power_signal_charged(); + + return 0; +} + static struct pda_power_pdata power_supply_info = { .init = power_supply_init, .is_ac_online = raumfeld_is_ac_online, .is_usb_online = raumfeld_is_usb_online, .exit = power_supply_exit, .supplied_to = raumfeld_power_supplicants, - .num_supplicants = ARRAY_SIZE(raumfeld_power_supplicants) + .num_supplicants = ARRAY_SIZE(raumfeld_power_supplicants), + .resume = raumfeld_power_resume, }; static struct resource power_supply_resources[] = { @@ -766,13 +785,7 @@ static struct resource power_supply_resources[] = { static irqreturn_t charge_done_irq(int irq, void *dev_id) { - struct power_supply *psy; - - psy = power_supply_get_by_name("ds2760-battery.0"); - - if (psy) - power_supply_set_battery_charged(psy); - + raumfeld_power_signal_charged(); return IRQ_HANDLED; } |