| Message ID | 20200131111553.472-1-peter.ujfalusi@ti.com |
|---|---|
| Headers | show |
| Series | drm/bridge: Support for Toshiba tc358768 RGB to DSI bridge | expand |
On 31/01/2020 12:15, Peter Ujfalusi wrote: > Hi, > > Changes since v3: > - bindings/example: Fixed the node name > - bindings/example: Added include for GPIO_ACTIVE_LOW and fixed up the gpio > binding > - driver: Moved the label for goto in tc358768_calc_pll() > - driver: Replaced the refcounting of enabled with a simple bool as hw_enable() > is only called from one place (tc358768_bridge_pre_enable) > - driver: Added Reviewed-by from Andrzej > > Changes since v2: > - Implement pre_enable and post_disbale callbacks and move code from enable and > disable callbacks. > - hw_enable/disable is removed from tc358768_dsi_host_transfer() > - Defines for DSI_CONFW accesses > - breakout from the loops (the check for it) is moved one level up in > tc358768_calc_pll() > > Changes since v1: > DT bindings document: > - Removed MaxItems for the regulators > - additionalProperties: false added to port@1 > > Driver: > - Year is now 2020 > - Includes shorted > - The three letter members of the private struct documented 0 they are named as > in the datasheet > - Error handling for the IO functions is following what sil-sii8620.c does > - regmap regcache is disabled along with refcache_sync() and volatile callback > for regmap > - The hw enable and disable functions got separated > - Taken the suggested simplifactions from Andrzej for tc358768_calc_pll() and > tc358768_dsi_host_transfer() > - The driver no longer stores the drm_display_mode, it relies on > priv->bridge.encoder->crtc->state->adjusted_mode where it needs it > - tc358768_calc_pll() can be used for verification only to not modify the state > - refcounting added for hw enable state as a dsi transfer was shutting down the > bridge when it was already enabled. > > Tested on top of drm-next + LED backlight patches + DT patches on dra7-evm with > osd101t2045 (panel-simple) and osd101t2587 panel drivers. > > Cover letter from v1: > TC358768 is a parallel RGB to MIPI DSI bridge. > > The initial driver supports MIPI_DSI_MODE_VIDEO, MIPI_DSI_FMT_RGB888 and > only write is implemented for mipi_dsi_host_ops.transfer due to lack of hardware > where other modes can be tested. > > Regards, > Peter > --- > Peter Ujfalusi (2): > dt-bindings: display: bridge: Add documentation for Toshiba tc358768 > drm/bridge: Add tc358768 driver > > .../display/bridge/toshiba,tc358768.yaml | 159 +++ > drivers/gpu/drm/bridge/Kconfig | 10 + > drivers/gpu/drm/bridge/Makefile | 1 + > drivers/gpu/drm/bridge/tc358768.c | 1044 +++++++++++++++++ > 4 files changed, 1214 insertions(+) > create mode 100644 Documentation/devicetree/bindings/display/bridge/toshiba,tc358768.yaml > create mode 100644 drivers/gpu/drm/bridge/tc358768.c > Applying to drm-misc-next Neil _______________________________________________ dri-devel mailing list dri-devel@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/dri-devel