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greybus: arche-apb-ctrl: Export operational fns from driver 

In order to use single wake/detect line for both APB's we need to have
access to APB operational functions to parent/SVC driver.
So export coldboot, standby_boot, fw_flashing and poweroff operation
functions from the driver.

Testing Done: Tested on EVT1.2 and DB3.5 platform

Signed-off-by: Vaibhav Hiremath <vaibhav.hiremath@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
This commit is contained in:
Vaibhav Hiremath 2016-02-13 02:04:16 +05:30 committed by Greg Kroah-Hartman
parent 80a057aa6c
commit 65fd5a5018
2 changed files with 29 additions and 0 deletions
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20
drivers/staging/greybus/arche-apb-ctrl.c
View File

@ -193,6 +193,26 @@ static void poweroff_seq(struct platform_device *pdev)
/* TODO: May have to send an event to SVC about this exit */
}
int apb_ctrl_coldboot(struct device *dev)
{
return coldboot_seq(to_platform_device(dev));
}
int apb_ctrl_fw_flashing(struct device *dev)
{
return fw_flashing_seq(to_platform_device(dev));
}
int apb_ctrl_standby_boot(struct device *dev)
{
return standby_boot_seq(to_platform_device(dev));
}
void apb_ctrl_poweroff(struct device *dev)
{
poweroff_seq(to_platform_device(dev));
}
static ssize_t state_store(struct device *dev,
struct device_attribute *attr, const char *buf, size_t count)
{

9
drivers/staging/greybus/arche_platform.h
View File

@ -17,8 +17,17 @@ enum arche_platform_state {
ARCHE_PLATFORM_STATE_FW_FLASHING,
};
int arche_apb_ctrl_probe(struct platform_device *pdev);
int arche_apb_ctrl_remove(struct platform_device *pdev);
/* Operational states for the APB device */
int apb_ctrl_coldboot(struct device *dev);
int apb_ctrl_fw_flashing(struct device *dev);
int apb_ctrl_standby_boot(struct device *dev);
void apb_ctrl_poweroff(struct device *dev);
extern const struct dev_pm_ops arche_apb_ctrl_pm_ops;
#endif /* __ARCHE_PLATFORM_H */