drm_dp_dpcd_writeb (9)

Write a single byte to the dpcd

  1. Carta.tech
  2. Man Pages
  3. Kernel routines
  4. drm_dp_dpcd_writeb: Write a single byte to the dpcd
  1. Carta.tech
  2. Packages
  3. linux-manual-3.16
  4. 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.

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

COPYRIGHT