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[95.125.197.220]) by smtp.gmail.com with ESMTPSA id v5sm10920770wmh.12.2020.07.16.18.42.04 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 16 Jul 2020 18:42:05 -0700 (PDT) Date: Fri, 17 Jul 2020 03:42:02 +0200 From: Drew Fustini To: Tony Lindgren Cc: Linus Walleij , Linux-OMAP , "open list:GPIO SUBSYSTEM" , Jason Kridner , Robert Nelson Subject: Re: gpio-omap: handle bias flag for gpio line Message-ID: <20200717014202.GA1747088@x1> References: <20200625002736.GA24954@x1> <20200712215630.GA1298162@x1> <20200713150220.GJ5849@atomide.com> <20200713174747.GA1424108@x1> <20200713180519.GN5849@atomide.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20200713180519.GN5849@atomide.com> Sender: linux-omap-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-omap@vger.kernel.org On Mon, Jul 13, 2020 at 11:05:19AM -0700, Tony Lindgren wrote: > * Drew Fustini [200713 17:47]: > > Do you mean you would like to see the mapping added as a column in the pins file? > > > > debian@beaglebone:~$ sudo cat /sys/kernel/debug/pinctrl/44e10800.pinmux-pinctrl-single/pins |head > > registered pins: 142 > > pin 0 (PIN0) 44e10800 00000027 pinctrl-single > > pin 1 (PIN1) 44e10804 00000027 pinctrl-single > > pin 2 (PIN2) 44e10808 00000027 pinctrl-single > > pin 3 (PIN3) 44e1080c 00000027 pinctrl-single > > pin 4 (PIN4) 44e10810 00000027 pinctrl-single > > pin 5 (PIN5) 44e10814 00000027 pinctrl-single > > pin 6 (PIN6) 44e10818 00000027 pinctrl-single > > pin 7 (PIN7) 44e1081c 00000027 pinctrl-single > > pin 8 (PIN8) 44e10820 00000027 pinctrl-single > > > > So that could be: > > > > debian@beaglebone:~$ sudo cat /sys/kernel/debug/pinctrl/44e10800.pinmux-pinctrl-single/pins |head > > registered pins: 142 > > pin 0 (PIN0) 44e10800 00000027 pinctrl-single GPIO-32 > > pin 1 (PIN1) 44e10804 00000027 pinctrl-single GPIO-33 > > pin 2 (PIN2) 44e10808 00000027 pinctrl-single GPIO-34 > > pin 3 (PIN3) 44e1080c 00000027 pinctrl-single GPIO-35 > > pin 4 (PIN4) 44e10810 00000027 pinctrl-single GPIO-36 > > pin 5 (PIN5) 44e10814 00000027 pinctrl-single GPIO-37 > > pin 6 (PIN6) 44e10818 00000027 pinctrl-single GPIO-38 > > pin 7 (PIN7) 44e1081c 00000027 pinctrl-single GPIO-39 > > pin 8 (PIN8) 44e10820 00000027 pinctrl-single GPIO-22 > > Yes that would make the debugfs output more understandable and > easier to use. I have posted a patch [0] to add the GPIO-xx column to the pins file. Thanks, Drew [0] https://lore.kernel.org/linux-gpio/20200717013338.1741659-1-drew@beagleboard.org/