i.MX ProcessorsのトピックHow to access OTP registers from kernel? https://community.nxp.com/t5/i-MX-Processors/How-to-access-OTP-registers-from-kernel/m-p/467438#M73774 <HTML><HEAD></HEAD><BODY><P>On IMX6 SabreSD, OTP fuse driver provides reading from sys fs files in /sys/fsl-otp/ from user space.</P><P>I want to read those data from kernel. I can change fsl_otp.c driver to export read functions to other kernel modules, or have my module access sys fs files in user space. Which option would you recommend? Is there a third way to access those data?</P><P></P><P>Petar</P></BODY></HTML> Wed, 27 Jan 2016 15:41:52 GMT petarbajic 2016-01-27T15:41:52Z How to access OTP registers from kernel? https://community.nxp.com/t5/i-MX-Processors/How-to-access-OTP-registers-from-kernel/m-p/467438#M73774 <HTML><HEAD></HEAD><BODY><P>On IMX6 SabreSD, OTP fuse driver provides reading from sys fs files in /sys/fsl-otp/ from user space.</P><P>I want to read those data from kernel. I can change fsl_otp.c driver to export read functions to other kernel modules, or have my module access sys fs files in user space. Which option would you recommend? Is there a third way to access those data?</P><P></P><P>Petar</P></BODY></HTML> Wed, 27 Jan 2016 15:41:52 GMT https://community.nxp.com/t5/i-MX-Processors/How-to-access-OTP-registers-from-kernel/m-p/467438#M73774 petarbajic 2016-01-27T15:41:52Z Re: How to access OTP registers from kernel? https://community.nxp.com/t5/i-MX-Processors/How-to-access-OTP-registers-from-kernel/m-p/467439#M73775 <HTML><HEAD></HEAD><BODY><P>Hi, </P><P></P><P>I would export the functions you need from the opt driver to your code in the kernel. I do not know if there is a better way to achieve what you need. </P><P></P><P>/Alejandro</P></BODY></HTML> Thu, 28 Jan 2016 00:06:45 GMT https://community.nxp.com/t5/i-MX-Processors/How-to-access-OTP-registers-from-kernel/m-p/467439#M73775 alejandrolozan1 2016-01-28T00:06:45Z