ksz8851snl.c File Reference

KS8851SNL driver for SAM0.

Copyright (c) 2012-2018 Microchip Technology Inc. and its subsidiaries.

#include "ksz8851snl.h"
#include "ksz8851snl_reg.h"
#include "extint.h"

Functions
void	configure_intn (void(*p_handler)(void))
	Configure the INTN interrupt. More...
void	ksz8851_fifo_read (uint8_t *buf, uint32_t len)
	Read internal fifo buffer. More...
void	ksz8851_fifo_write (uint8_t *buf, uint32_t len)
	Write internal fifo buffer. More...
void	ksz8851_fifo_write_begin (uint32_t tot_len)
	Start to write internal fifo buffer. More...
void	ksz8851_fifo_write_end (uint32_t pad)
	Complete write operation. More...
void	ksz8851_reg_clrbits (uint16_t reg, uint16_t bits_to_clr)
	Read register content, clear bitmask and write back to register. More...
uint16_t	ksz8851_reg_read (uint16_t reg)
	Read a register value. More...
void	ksz8851_reg_setbits (uint16_t reg, uint16_t bits_to_set)
	Read register content, set bitmask and write back to register. More...
void	ksz8851_reg_write (uint16_t reg, uint16_t wrdata)
	Write a register value. More...
static void	ksz8851snl_hard_reset (void)
	Perform hardware reset of the PHY. More...
uint32_t	ksz8851snl_init (void)
	Initialize the PHY controller. More...
static void	ksz8851snl_interface_init (void)
	Initialize the hardware interface. More...

Variables
struct spi_module	ksz8851snl_master
struct spi_slave_inst	ksz8851snl_slave

static void ksz8851snl_hard_reset ( void  )

inlinestatic

Perform hardware reset of the PHY.

References delay_ms, and port_pin_set_output_level().

Referenced by ksz8851snl_init().

static void ksz8851snl_interface_init ( void  )

static

Initialize the hardware interface.

References spi_master_config::baudrate, port_config::direction, ksz8851snl_master, ksz8851snl_slave, spi_config::master, spi_config::mode_specific, spi_config::mux_setting, spi_config::pinmux_pad0, spi_config::pinmux_pad1, spi_config::pinmux_pad2, spi_config::pinmux_pad3, port_get_config_defaults(), PORT_PIN_DIR_OUTPUT, port_pin_set_config(), spi_attach_slave(), spi_enable(), spi_get_config_defaults(), spi_init(), spi_slave_inst_get_config_defaults(), and spi_slave_inst_config::ss_pin.

Referenced by ksz8851snl_init().