On Tue, Jul 24, 2018 at 11:05:47PM -0700, Matt Ranostay wrote: > On Mon, Jul 23, 2018 at 4:35 AM, Sakari Ailus <sakari.ai...@iki.fi> wrote: > > Hi Matt, > > > > On Sun, Jul 15, 2018 at 11:05:42PM -0700, Matt Ranostay wrote: > >> Hello et all, > >> > >> So currently working with some thermal sensors that have coefficients > >> that needs to be passed back to userspace that aren't related to the > >> pixel data but are required to normalize to remove scan patterns and > >> temp gradients. Was wondering the best way to do this, and hope it > >> isn't some is kludge of the close captioning, or just passing raw data > >> as another column line. > > > > Are you referring to the EEPROM content or something else? > > > > For EEPROM, I could think of just exposing the EEPROM to the user space > > as-is using the NVMEM API. This information is very, very device specific > > and therefore using a generic interface to access individual values there > > isn't really useful. > > > > Actually that is okay for the EEPROM data that is per sensor, and > nvram does seem like it would work. > But there is per video frame data that is required along with the > static EEPROM data to calculate the actual end result.
Could you point out what that might be on the datasheet? -- Sakari Ailus e-mail: sakari.ai...@iki.fi
