]> err.no Git - linux-2.6/commitdiff
pda_power: add init and exit function callbacks
authorPhilipp Zabel <philipp.zabel@gmail.com>
Sat, 12 Apr 2008 11:47:45 +0000 (13:47 +0200)
committerAnton Vorontsov <cbouatmailru@gmail.com>
Fri, 2 May 2008 23:39:55 +0000 (03:39 +0400)
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>
drivers/power/pda_power.c
include/linux/pda_power.h

index c8aa55b81fd86458f7c5dbcdcbc486a81c8cb5a7..82810b7bff9ccbf7b2dd183f7e49e4036239ff66 100644 (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 @@ ac_irq_failed:
        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;
 }
index 225beb136807dd4650288464c2b4f4ffb8de2e59..cb7d10f3076343f2e60e5a853411c05aefd6eb0f 100644 (file)
 #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;