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pda_power: add init and exit function callbacks

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This adds init/exit function callbacks to pda_power, to
provide a place where the platform code can request/free
GPIOs that it wants to use in the is_ac_online, is_usb_online
and set_charge functions.

Signed-off-by: Philipp Zabel <philipp.zabel@gmail.com>
Signed-off-by: Anton Vorontsov <cbouatmailru@gmail.com>
This commit is contained in:
Philipp Zabel 2008-04-12 13:47:45 +02:00 committed by Anton Vorontsov
parent a985aabe4d
commit f6b6b180b4
2 changed files with 15 additions and 0 deletions
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11
drivers/power/pda_power.c
View File

@ -209,6 +209,12 @@ static int pda_power_probe(struct platform_device *pdev)
pdata = pdev->dev.platform_data;
if (pdata->init) {
ret = pdata->init(dev);
if (ret < 0)
goto init_failed;
}
update_status();
update_charger();
@ -298,6 +304,9 @@ static int pda_power_probe(struct platform_device *pdev)
if (pdata->is_ac_online)
power_supply_unregister(&pda_psy_ac);
ac_supply_failed:
if (pdata->exit)
pdata->exit(dev);
init_failed:
wrongid:
return ret;
}
@ -318,6 +327,8 @@ static int pda_power_remove(struct platform_device *pdev)
power_supply_unregister(&pda_psy_usb);
if (pdata->is_ac_online)
power_supply_unregister(&pda_psy_ac);
if (pdata->exit)
pdata->exit(dev);
return 0;
}

4
include/linux/pda_power.h
View File

@ -16,10 +16,14 @@
#define PDA_POWER_CHARGE_AC (1 << 0)
#define PDA_POWER_CHARGE_USB (1 << 1)
struct device;
struct pda_power_pdata {
int (*init)(struct device *dev);
int (*is_ac_online)(void);
int (*is_usb_online)(void);
void (*set_charge)(int flags);
void (*exit)(struct device *dev);
char **supplied_to;
size_t num_supplicants;