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[ARM] pxa/raumfeld: Check charge state after resume

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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>
This commit is contained in:
Daniel Mack 2010-05-31 16:02:32 +02:00 committed by Eric Miao
parent 403d29713e
commit 9ceb4c99f3
1 changed files with 21 additions and 8 deletions
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29
arch/arm/mach-pxa/raumfeld.c
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@ -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;
}