This is the main file of PMIC(mc13783) RTC driver. More...
Functions | |
static void | callback_alarm_asynchronous (void *) |
static void | callback_alarm_synchronous (void *) |
static void | callback_test_sub (void) |
PMIC_STATUS | pmic_rtc_wait_alarm (void) |
PMIC_STATUS | pmic_rtc_set_time (struct timeval *pmic_time) |
PMIC_STATUS | pmic_rtc_get_time (struct timeval *pmic_time) |
PMIC_STATUS | pmic_rtc_set_time_alarm (struct timeval *pmic_time) |
PMIC_STATUS | pmic_rtc_get_time_alarm (struct timeval *pmic_time) |
PMIC_STATUS | pmic_rtc_event (t_rtc_int event, void *callback, bool sub) |
PMIC_STATUS | pmic_rtc_event_sub (t_rtc_int event, void *callback) |
PMIC_STATUS | pmic_rtc_event_unsub (t_rtc_int event, void *callback) |
static int | pmic_rtc_ioctl (struct inode *inode, struct file *file, unsigned int cmd, unsigned long arg) |
static int | pmic_rtc_open (struct inode *inode, struct file *file) |
static int | pmic_rtc_release (struct inode *inode, struct file *file) |
static int | pmic_rtc_suspend (struct platform_device *pdev, pm_message_t state) |
static int | pmic_rtc_resume (struct platform_device *pdev) |
Variables | |
static struct file_operations | pmic_rtc_fops |
This is the main file of PMIC(mc13783) RTC driver.
static void callback_alarm_asynchronous | ( | void * | unused | ) | [static] |
This is the callback function called on TSI Pmic event, used in asynchronous call.
Referenced by pmic_rtc_ioctl().
static void callback_alarm_synchronous | ( | void * | unused | ) | [static] |
This is the callback function called on TSI Pmic event, used in synchronous call.
Referenced by pmic_rtc_wait_alarm().
static void callback_test_sub | ( | void | ) | [static] |
This is the callback function is used in test code for (un)sub.
Referenced by pmic_rtc_ioctl().
PMIC_STATUS pmic_rtc_event | ( | t_rtc_int | event, | |
void * | callback, | |||
bool | sub | |||
) |
This function is used to un/subscribe on RTC event IT.
event | type of event. | |
callback | event callback function. | |
sub | define if Un/subscribe event. |
References pmic_event_callback_t::func, pmic_event_callback_t::param, pmic_event_subscribe(), and pmic_event_unsubscribe().
Referenced by pmic_rtc_event_sub(), and pmic_rtc_event_unsub().
PMIC_STATUS pmic_rtc_event_sub | ( | t_rtc_int | event, | |
void * | callback | |||
) |
This function is used to subscribe on RTC event IT.
event | type of event. | |
callback | event callback function. |
References pmic_rtc_event().
Referenced by pmic_rtc_ioctl().
PMIC_STATUS pmic_rtc_event_unsub | ( | t_rtc_int | event, | |
void * | callback | |||
) |
This function is used to un subscribe on RTC event IT.
event | type of event. | |
callback | event callback function. |
References pmic_rtc_event().
Referenced by pmic_rtc_ioctl().
PMIC_STATUS pmic_rtc_get_time | ( | struct timeval * | pmic_time | ) |
This function get the real time clock of PMIC
pmic_time | return value of date and time |
References pmic_read_reg().
Referenced by pmic_rtc_ioctl().
PMIC_STATUS pmic_rtc_get_time_alarm | ( | struct timeval * | pmic_time | ) |
This function get the real time clock alarm of PMIC
pmic_time | return value of date and time |
References pmic_read_reg().
Referenced by pmic_rtc_ioctl().
static int pmic_rtc_ioctl | ( | struct inode * | inode, | |
struct file * | file, | |||
unsigned int | cmd, | |||
unsigned long | arg | |||
) | [static] |
This function implements IOCTL controls on a PMIC RTC device.
inode | pointer on the node | |
file | pointer on the file | |
cmd | the command | |
arg | the parameter |
References callback_alarm_asynchronous(), callback_test_sub(), pmic_event_callback_t::func, pmic_event_callback_t::param, pmic_event_subscribe(), pmic_event_unsubscribe(), pmic_rtc_event_sub(), pmic_rtc_event_unsub(), pmic_rtc_get_time(), pmic_rtc_get_time_alarm(), pmic_rtc_set_time(), pmic_rtc_set_time_alarm(), and pmic_rtc_wait_alarm().
static int pmic_rtc_open | ( | struct inode * | inode, | |
struct file * | file | |||
) | [static] |
This function implements the open method on a PMIC RTC device.
inode | pointer on the node | |
file | pointer on the file |
static int pmic_rtc_release | ( | struct inode * | inode, | |
struct file * | file | |||
) | [static] |
This function implements the release method on a PMIC RTC device.
inode | pointer on the node | |
file | pointer on the file |
static int pmic_rtc_resume | ( | struct platform_device * | pdev | ) | [static] |
This function is called to resume the RTC from a low power state.
pdev | the device structure used to give information on which RTC device (0 through 3 channels) to suspend |
PMIC_STATUS pmic_rtc_set_time | ( | struct timeval * | pmic_time | ) |
This function set the real time clock of PMIC
pmic_time | value of date and time |
References pmic_write_reg().
Referenced by pmic_rtc_ioctl().
PMIC_STATUS pmic_rtc_set_time_alarm | ( | struct timeval * | pmic_time | ) |
This function set the real time clock alarm of PMIC
pmic_time | value of date and time |
References pmic_write_reg().
Referenced by pmic_rtc_ioctl().
static int pmic_rtc_suspend | ( | struct platform_device * | pdev, | |
pm_message_t | state | |||
) | [static] |
This function is called to put the RTC in a low power state. There is no need for power handlers for the RTC device. The RTC cannot be suspended.
pdev | the device structure used to give information on which RTC device (0 through 3 channels) to suspend | |
state | the power state the device is entering |
PMIC_STATUS pmic_rtc_wait_alarm | ( | void | ) |
This function wait the Alarm event
References callback_alarm_synchronous(), pmic_event_callback_t::func, pmic_event_callback_t::param, pmic_event_subscribe(), and pmic_event_unsubscribe().
Referenced by pmic_rtc_ioctl().
struct file_operations pmic_rtc_fops [static] |
{ .owner = THIS_MODULE, .ioctl = pmic_rtc_ioctl, .poll = pmic_rtc_poll, .open = pmic_rtc_open, .release = pmic_rtc_release, }
This structure contains pointers to the power management callback functions.
© Freescale Semiconductor, Inc., 2007.
All rights reserved. Freescale Confidential Proprietary NDA Required |
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