SYNOPSIS

ssize_t drm_dp_dpcd_readb(struct drm_dp_aux * aux, unsigned int offset, u8 * valuep);

ARGUMENTS

aux

DisplayPort AUX channel

offset

address of the register to read

valuep

location where the value of the register will be stored

DESCRIPTION

Returns the number of bytes transferred (1) on success, or a negative error code on failure.

AUTHORS

Jesse Barnes <[email protected]>
Intel Corporation,         
        

Initial version

Laurent Pinchart <[email protected]>
Ideas on board SPRL,         
        

Driver internals

Daniel Vetter <[email protected]>
Intel Corporation,         
        

Contributions all over the place

Lukas Wunner <[email protected]>

vga_switcheroo documentation

COPYRIGHT