Name
drm_dp_dpcd_writeb —
write a single byte to the DPCD
Synopsis
ssize_t drm_dp_dpcd_writeb ( | struct drm_dp_aux * aux, |
| | unsigned int offset, |
| | u8 value); |
Arguments
aux
DisplayPort AUX channel
offset
address of the register to write
value
value to write to the register
Description
Returns the number of bytes transferred (1) on success, or a negative
error code on failure.