wm8978 extend driver function

wm8978 extend driver modules More...

Collaboration diagram for wm8978 extend driver function:

Functions
uint8_t	wm8978_set_reg (wm8978_handle_t *handle, uint8_t reg, uint16_t value)
	set the chip register

Detailed Description

wm8978 extend driver modules

Function Documentation

wm8978_set_reg()

uint8_t wm8978_set_reg	(	wm8978_handle_t *	handle,
		uint8_t	reg,
		uint16_t	value )

set the chip register

Parameters

[in]	*handle	pointer to a wm8978 handle structure
[in]	reg	iic register address
[in]	value	data written to the register

Returns

status code

• 0 success
• 1 write failed
• 2 handle is NULL
• 3 handle is not initialized

Note

none

Definition at line 9488 of file driver_wm8978.c.