On Tue, 2014-07-22 at 14:46 -0700, Bjorn Andersson wrote: > On Thu, Jul 17, 2014 at 12:41 PM, Ivan T. Ivanov <iivanov@xxxxxxxxxx> wrote: > > From: "Ivan T. Ivanov" <iivanov@xxxxxxxxxx> > > > > Hi Ivan, > > Sorry for the slow response, I wanted to respin my pm8xxx-gpio driver to figure > out some resonable answers to you. > <snip> > > > PM8018, PM8038, PM8058, PM8917, PM8921 pin controller hardware > > support only one function 'gpio'. Currently GPIO's will > > support only 'normal' mode. Rest of the modes will be added > > later, if needed. > > > > This is not true. > > As I said before, there is no such thing as "pin controller hardware"; both on > pm8xxx and qpnp-pin there are two different HW blocks, one for GPIO and one for > MPP. And if you look in your pinconf_set function you will see that they are > very different. > > I'm still trying to figure out the correct pinmux mapping for the various > pmics, but the current indication is a list that looks like this: > "gpio" > "paired" > "ext_reg_en" > "ext_smps_en" > "fclk" > "kypd_drv" > "kypd_sns" > "lpa" > "lpg" > "mp3_clk" > "sleep_clk" > "uart" > "uim" > "upl" > > I haven't looked through the dts files for 8974 and 8084, but it's not possible > to describe the previous Qualcomm reference formfactor devices (MTP) with only > "gpio". -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
