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Commit f6b6b180 authored by Philipp Zabel's avatar Philipp Zabel Committed by Anton Vorontsov
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pda_power: add init and exit function callbacks 



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: default avatarPhilipp Zabel <philipp.zabel@gmail.com>
Signed-off-by: default avatarAnton Vorontsov <cbouatmailru@gmail.com>
parent a985aabe

drivers/power/pda_power.c

+11 −0
Original line number Diff line number Diff line
@@ -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;

}

include/linux/pda_power.h

+4 −0
Original line number Diff line number Diff line
@@ -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;