diff options
| author | Philipp Zabel <philipp.zabel@gmail.com> | 2008-04-12 13:47:45 +0200 |
|---|---|---|
| committer | Anton Vorontsov <cbouatmailru@gmail.com> | 2008-05-03 03:39:55 +0400 |
| commit | f6b6b180b4614e57af217045f71caedd94821fc7 (patch) | |
| tree | 57dae17cfd4548dda56c9740e6666866cfd236cb | |
| parent | a985aabe4d7a720b109c2b63549f8641676a9c88 (diff) | |
| download | linux-f6b6b180b4614e57af217045f71caedd94821fc7.tar.gz linux-f6b6b180b4614e57af217045f71caedd94821fc7.tar.bz2 linux-f6b6b180b4614e57af217045f71caedd94821fc7.zip | |
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: Philipp Zabel <philipp.zabel@gmail.com>
Signed-off-by: Anton Vorontsov <cbouatmailru@gmail.com>
| -rw-r--r-- | drivers/power/pda_power.c | 11 | ||||
| -rw-r--r-- | include/linux/pda_power.h | 4 |
2 files changed, 15 insertions, 0 deletions
diff --git a/drivers/power/pda_power.c b/drivers/power/pda_power.c index c8aa55b81fd8..82810b7bff9c 100644 --- a/drivers/power/pda_power.c +++ b/drivers/power/pda_power.c @@ -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; } diff --git a/include/linux/pda_power.h b/include/linux/pda_power.h index 225beb136807..cb7d10f30763 100644 --- a/include/linux/pda_power.h +++ b/include/linux/pda_power.h @@ -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; |