topic Re: GPIO_ERROR: in i.MX Processors https://community.nxp.com/t5/i-MX-Processors/GPIO-ERROR/m-p/239247#M19616 <HTML><HEAD></HEAD><BODY><P>Hi, for me it looks like the GPIO pin is already in use. Please check your board init.</P></BODY></HTML> Sun, 04 Aug 2013 20:56:44 GMT lategoodbye 2013-08-04T20:56:44Z GPIO_ERROR: https://community.nxp.com/t5/i-MX-Processors/GPIO-ERROR/m-p/239246#M19615 <HTML><HEAD></HEAD><BODY><P>hi all,</P><P>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; i am working with Imx6 wand board in that i enable interrupt for&nbsp; pin&nbsp; IMX_GPIO_NR(2,14) // TP121 .but i got interrupt from that pin but i am getting error like this </P><TABLE><TBODY><TR><TD>[</TD><TD>1.768212] gpio-keys gpio-keys: failed to request GPIO 46, error -16</TD></TR><TR><TD>[</TD><TD>1.774869] gpio-keys: probe of gpio-keys failed with error -16</TD></TR></TBODY></TABLE><P>please any one can help to solve this problem ....</P><P></P><P>Regards,</P><P>j.dhana</P></BODY></HTML> Sat, 03 Aug 2013 09:11:39 GMT https://community.nxp.com/t5/i-MX-Processors/GPIO-ERROR/m-p/239246#M19615 dhanaj 2013-08-03T09:11:39Z Re: GPIO_ERROR: https://community.nxp.com/t5/i-MX-Processors/GPIO-ERROR/m-p/239247#M19616 <HTML><HEAD></HEAD><BODY><P>Hi, for me it looks like the GPIO pin is already in use. Please check your board init.</P></BODY></HTML> Sun, 04 Aug 2013 20:56:44 GMT https://community.nxp.com/t5/i-MX-Processors/GPIO-ERROR/m-p/239247#M19616 lategoodbye 2013-08-04T20:56:44Z