driver.h

浏览该文件的文档.

 
#ifndef __xwcd_peripheral_i2c_eeprom_driver_h__
#define __xwcd_peripheral_i2c_eeprom_driver_h__
 
#include <xwos/standard.h>
#include <xwcd/ds/i2c/peripheral.h>
#include <xwcd/peripheral/i2c/eeprom/device.h>
 
struct xwds_eeprom_driver {
        struct xwds_i2cp_driver i2cp; 
        xwer_t (* putc)(struct xwds_eeprom * /*eeprom*/,
                        xwu8_t /*data*/, xwptr_t /*addr*/,
                        xwtm_t /*to*/);
        xwer_t (* getc)(struct xwds_eeprom * /*eeprom*/,
                        xwu8_t * /*buf*/, xwptr_t /*addr*/,
                        xwtm_t /*to*/);
        xwer_t (* pgwrite)(struct xwds_eeprom * /*eeprom*/,
                           xwu8_t * /*data*/, xwsz_t * /*size*/, xwsq_t /*pgidx*/,
                           xwtm_t /*to*/);
        xwer_t (* pgread)(struct xwds_eeprom * /*eeprom*/,
                          xwu8_t * /*buf*/, xwsz_t * /*size*/, xwsq_t /*pgidx*/,
                          xwtm_t /*to*/);
};
 
extern const struct xwds_eeprom_driver at24sd_drv;
extern const struct xwds_eeprom_driver at24md_drv;
 
/******** ******** base driver ******** ********/
xwer_t xwds_eeprom_drv_start(struct xwds_device * dev);
 
xwer_t xwds_eeprom_drv_stop(struct xwds_device * dev);
#if defined(XWCDCFG_ds_PM) && (1 == XWCDCFG_ds_PM)
xwer_t xwds_eeprom_drv_resume(struct xwds_device * dev);
 
xwer_t xwds_eeprom_drv_suspend(struct xwds_device * dev);
#endif
 
/******** ******** I2C EEPROM APIs ******** ********/
xwer_t xwds_eeprom_power_on(struct xwds_eeprom * eeprom);
 
xwer_t xwds_eeprom_power_off(struct xwds_eeprom * eeprom);
 
xwer_t xwds_eeprom_wp_enable(struct xwds_eeprom * eeprom);
 
xwer_t xwds_eeprom_wp_disable(struct xwds_eeprom * eeprom);
 
xwer_t xwds_eeprom_putc(struct xwds_eeprom * eeprom,
                        xwu8_t data, xwsq_t addr,
                        xwtm_t to);
 
xwer_t xwds_eeprom_getc(struct xwds_eeprom * eeprom,
                        xwu8_t * buf, xwsq_t addr,
                        xwtm_t to);
 
xwer_t xwds_eeprom_pgwrite(struct xwds_eeprom * eeprom,
                           xwu8_t * data, xwsz_t * size, xwsq_t pgidx,
                           xwtm_t to);
 
xwer_t xwds_eeprom_pgread(struct xwds_eeprom * eeprom,
                          xwu8_t * buf, xwsz_t * size, xwsq_t pgidx,
                          xwtm_t to);
 
xwer_t xwds_eeprom_reset(struct xwds_eeprom * eeprom, xwtm_t to);
 
#endif /* xwcd/peripheral/i2c/eeprom/driver.h */