topic ADC input in i.MX Processors https://community.nxp.com/t5/i-MX-Processors/ADC-input/m-p/701450#M108965 <HTML><HEAD></HEAD><BODY><P>Hi, I'm trying to configure the internal ADC for i.MX6ULL. How I can configure pin by software. I use the command echo 1 &gt; /sys/class/gpio/export for digital I/O. Is there something similar?</P></BODY></HTML> Mon, 09 Oct 2017 15:29:52 GMT jacopoagostini 2017-10-09T15:29:52Z ADC input https://community.nxp.com/t5/i-MX-Processors/ADC-input/m-p/701450#M108965 <HTML><HEAD></HEAD><BODY><P>Hi, I'm trying to configure the internal ADC for i.MX6ULL. How I can configure pin by software. I use the command echo 1 &gt; /sys/class/gpio/export for digital I/O. Is there something similar?</P></BODY></HTML> Mon, 09 Oct 2017 15:29:52 GMT https://community.nxp.com/t5/i-MX-Processors/ADC-input/m-p/701450#M108965 jacopoagostini 2017-10-09T15:29:52Z Re: ADC input https://community.nxp.com/t5/i-MX-Processors/ADC-input/m-p/701451#M108966 <HTML><HEAD></HEAD><BODY><P>Hi Jacopo</P><P></P><P>please look at available options described in sect.53.3.3 Programming Interface</P><P>attached Linux Manual. Pins can be configured using dts pinctrl_adc1: adc1grp entry:</P><P><A class="" href="http://git.freescale.com/git/cgit.cgi/imx/linux-imx.git/tree/arch/arm/boot/dts/imx6ull-14x14-ddr3-arm2.dts?h=imx_4.9.11_1.0.0_ga" title="http://git.freescale.com/git/cgit.cgi/imx/linux-imx.git/tree/arch/arm/boot/dts/imx6ull-14x14-ddr3-arm2.dts?h=imx_4.9.11_1.0.0_ga">http://git.freescale.com/git/cgit.cgi/imx/linux-imx.git/tree/arch/arm/boot/dts/imx6ull-14x14-ddr3-arm2.dts?h=imx_4.9.11_…</A>&nbsp;</P><P></P><P>Best regards<BR />igor<BR />-----------------------------------------------------------------------------------------------------------------------<BR />Note: If this post answers your question, please click the Correct Answer button. Thank you!<BR />-----------------------------------------------------------------------------------------------------------------------</P></BODY></HTML> Tue, 10 Oct 2017 05:01:42 GMT https://community.nxp.com/t5/i-MX-Processors/ADC-input/m-p/701451#M108966 igorpadykov 2017-10-10T05:01:42Z