On Tue, Oct 10, 2017 at 03:19:57AM +0000, Chen-Yu Tsai wrote: > Hi everyone, > > This is v4 of my A31 HDMI support series. The DTS patches depend on > the patch "clk: sunxi-ng: sun6i: Export video PLLs" alreay merged. > The DRM patches depend on "regmap: add iopoll-like polling macro for > regmap_field" already merged on a topic branch in the regmap repository. > > Changes since v3: > > - Renamed sun4i_get_first_tcon() to sun4i_get_tcon0() > > - Made sun4i_get_tcon0() return NULL when it fails, and > sun6i_tcon_set_mux() will error out if that happens. > > - Removed has_unknown_mux field in tcon_quirks structure, > as its function is replaced by the per-soc muxing function > pointer. > > - Dropped clk and regmap patches that were merged. > > Changes since v2: > > - TCON muxing moved into functions for each platform, with pointers > to them in the TCON quirks structure. > > - CCU "hdmi-ddc" clock renamed to "ddc". > > - Added Maxime's acks. > > Changes since v1: > > - Core changes to sun4i-drm to support two display pipelines > have been merged into drm-misc and thus dropped from this > version > > - Reworked DDC variant support onto new exposed I2C interface bits. > > - Reworked DDC variant support to use regmap_fields. > > - Patches to add variant support to various (TMDS, DDC, HDMI > controller) sub-blocks have been merged into one patch. > > This series adds support for the HDMI controller found on Allwinner > A31/A31s SoCs. It builds upon Maxime's work that added support for > the HDMI controller on the Allwinner A10s SoC. > > The HDMI controllers in the older generation Allwinner SoCs is very > similar. The A10/A10s/A20 all have the same hardware block, with the > A10 having slightly different initial configuration values. The A31's > variant splits out the DDC parent clock, has different formulas for > the DDC and TMDS clocks, and a different register layout for the DDC > block.
Applied everything, thanks! > Also, it does not expose the CEC pins outside of the SoC, which is > unfortunate. Maybe we shouldn't register the CEC adapter in that case then? Can you send an additional patch for that? Thanks! Maxime -- Maxime Ripard, Free Electrons Embedded Linux and Kernel engineering http://free-electrons.com
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