[v3,0/7] MediaTek DRM - DSI driver cleanups

Message

AngeloGioacchino Del Regno Jan. 31, 2024, 11:34 a.m. UTC

Changes in v3:
 - Rebased over next-20240131
 - Added bitfield.h inclusion in patch 3
 - Added three more cleanup commits to the mix to simplify
   the probe function and remove gotos.

Changes in v2:
 - Rebased over next-20231213

This series performs some cleanups for mtk_dsi, enhancing human
readability, using kernel provided macros where possible and
also reducing code size.

Tested on MT8173 and MT8192 Chromebooks (using a DSI<->DP bridge)
and on MT6795 Sony Xperia M5 (DSI video mode panel).

AngeloGioacchino Del Regno (7):
  drm/mediatek: dsi: Use GENMASK() for register mask definitions
  drm/mediatek: dsi: Cleanup functions mtk_dsi_ps_control{_vact}()
  drm/mediatek: dsi: Use bitfield macros where useful
  drm/mediatek: dsi: Replace open-coded instance of HZ_PER_MHZ
  drm/mediatek: dsi: Register DSI host after acquiring clocks and PHY
  drm/mediatek: dsi: Simplify with dev_err_probe and remove gotos
  drm/mediatek: dsi: Compress of_device_id entries and add sentinel

 drivers/gpu/drm/mediatek/mtk_dsi.c | 284 ++++++++++++-----------------
 1 file changed, 117 insertions(+), 167 deletions(-)