On Fri, May 17, 2024 at 7:35 AM Patryk <pbiel7@xxxxxxxxx> wrote: > > Hi, > I've got a question regarding how to handle I2C eeprom devices. I see > that in the kernel/drivers/misc/eeprom there are not that many drivers > available. Does it mean that they support various chips that do not > necessarily come from one vendor? > Looking at example at24.c, in the compatible properties I see that all > of them refers to atmel, however when I compared the following > devices: AT24C04C and BRCB008GWZ, at the first glance they look kinda > similar: > - they are organized internally in the same way - 1024 x 8 (8K) > - read/write commands looks the same > > I'm not asking you to tell me whether or not it's possible this driver > at24 with the device I need (BRCB008GWZ), rather I would like to get a > suggestion on how to approach this and what factors I should take into > account to make the right decision. > > Best regards > Patryk > $ git ls-files | grep eprom | wc -l 89 [jimc@frodo linux.git]$ git ls-files | grep eprom\.h | wc -l 29 [jimc@frodo linux.git]$ git ls-files | grep eprom | grep include arch/parisc/include/asm/eisa_eeprom.h arch/sparc/include/asm/eeprom.h drivers/staging/rtl8723bs/include/rtw_eeprom.h include/linux/eeprom_93cx6.h include/linux/eeprom_93xx46.h include/linux/spi/eeprom.h include/media/tveeprom.h Id look at those headers for similarity, then the 2 c files in misc for similarity. also the files under devicetree - thats ALL interface defn you didnt say if those parts are I2C or SPI or what. do you have the hardware ? _______________________________________________ Kernelnewbies mailing list Kernelnewbies@xxxxxxxxxxxxxxxxx https://lists.kernelnewbies.org/mailman/listinfo/kernelnewbies
