]> git.ipfire.org Git - thirdparty/linux.git/commit
eeprom: at25: expose JEDEC ID via sysfs
authorPatrick Wicki <patrick.wicki@siemens.com>
Tue, 20 Jan 2026 13:06:03 +0000 (14:06 +0100)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Tue, 27 Jan 2026 14:55:45 +0000 (15:55 +0100)
commit62bb2054f9e84ec89c416d4558dbd574c54beddf
tree59a145d53ec314eb946838b4069b483e82de82dd
parent3fcd9a0fbb7dfbad3caa5057054d21b903157079
eeprom: at25: expose JEDEC ID via sysfs

Return the raw JEDEC ID bytes as returned by the RDID command, even for
variations that have the bytes in reverse order. This way we can avoid
ambiguity if the manufacturer ever releases a new chip that returns them
according to standard.

Signed-off-by: Patrick Wicki <patrick.wicki@siemens.com>
Reviewed-by: Alexander Sverdlin <alexander.sverdlin@siemens.com>
Tested-by: Alexander Sverdlin <alexander.sverdlin@siemens.com>
Link: https://patch.msgid.link/20260120130603.1066559-2-patrick@subset.ch
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Documentation/ABI/testing/sysfs-class-spi-eeprom
drivers/misc/eeprom/at25.c