This file contains MC13892 specific PMIC code. This implementaion may differ for each PMIC chip. More...
Functions | |
int | pmic_write (int reg_num, const unsigned int reg_val) |
int | pmic_spi_setup (struct spi_device *spi) |
int | pmic_init_registers (void) |
unsigned int | pmic_get_active_events (unsigned int *active_events) |
int | pmic_event_unmask (type_event event) |
int | pmic_event_mask (type_event event) |
void | pmic_get_revision (pmic_version_t *ver) |
This file contains MC13892 specific PMIC code. This implementaion may differ for each PMIC chip.
int pmic_event_mask | ( | type_event | event | ) |
This function sets a bit in mask register of pmic to disable an event IT.
event | the event to be masked |
References pmic_write_reg().
int pmic_event_unmask | ( | type_event | event | ) |
This function unsets a bit in mask register of pmic to unmask an event IT.
event | the event to be unmasked |
References pmic_write_reg().
unsigned int pmic_get_active_events | ( | unsigned int * | active_events | ) |
This function reads the interrupt status registers of PMIC and determine the current active events.
active_events | array pointer to be used to return active event numbers. |
References pmic_read(), and pmic_write().
void pmic_get_revision | ( | pmic_version_t * | ver | ) |
This function returns the PMIC version in system.
ver | pointer to the pmic_version_t structure |
References pmic_version_t::id, pmic_read(), and pmic_version_t::revision.
int pmic_init_registers | ( | void | ) |
int pmic_spi_setup | ( | struct spi_device * | spi | ) |
This function initializes the SPI device parameters for this PMIC.
spi | the SPI slave device(PMIC) |
References mxc_pmic::spi.
int pmic_write | ( | int | reg_num, | |
const unsigned int | reg_val | |||
) |
This function is called to write a value to the register on PMIC.
reg_num | number of the pmic register to be written | |
reg_val | value to be written |
References mxc_pmic::spi, and spi_rw().
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