On Fri, Nov 11, 2016 at 10:50 AM, Chen-Yu Tsai <w...@csie.org> wrote:
> The sunxi pinctrl driver only caches whatever pinconf setting was last > set on a given pingroup. This is not particularly helpful, nor is it > correct. > > Fix this by actually reading the hardware registers and returning > the correct results or error codes. Also filter out unsupported > pinconf settings. Since this driver has a peculiar setup of 1 pin > per group, we can support both pin and pingroup pinconf setting > read back with the same code. The sunxi_pconf_reg helper and code > structure is inspired by pinctrl-msm. > > With this done we can also claim to support generic pinconf, by > setting .is_generic = true in pinconf_ops. > > Also remove the cached config value. The behavior of this was never > correct, as it only cached 1 setting instead of all of them. Since > we can now read back settings directly from the hardware, it is no > longer required. > > Signed-off-by: Chen-Yu Tsai <w...@csie.org> Patch applied with Maxime's ACK. Yours, Linus Walleij -- You received this message because you are subscribed to the Google Groups "linux-sunxi" group. To unsubscribe from this group and stop receiving emails from it, send an email to linux-sunxi+unsubscr...@googlegroups.com. For more options, visit https://groups.google.com/d/optout.
