Commit 7045893e authored by Heiko Thiery's avatar Heiko Thiery Committed by Wen Zhiwei
Browse files

misc: microchip: pci1xxxx: add support for NVMEM_DEVID_AUTO for OTP device 

stable inclusion
from stable-v6.6.58
commit 245bee12a52d55312aa3948ddae6887788566893
category: bugfix
bugzilla: https://gitee.com/openeuler/kernel/issues/IB3BSC

Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=245bee12a52d55312aa3948ddae6887788566893



--------------------------------

commit 2471787c1f0dae6721f60ab44be37460635d3732 upstream.

By using NVMEM_DEVID_AUTO we support more than 1 device and
automatically enumerate.

Fixes: 09690015 ("misc: microchip: pci1xxxx: Add support to read and write into PCI1XXXX OTP via NVMEM sysfs")
Cc: stable@vger.kernel.org
Signed-off-by: default avatarHeiko Thiery <heiko.thiery@gmail.com>
Reviewed-by: default avatarMichael Walle <mwalle@kernel.org>
Link: https://lore.kernel.org/r/20241007071120.9522-2-heiko.thiery@gmail.com


Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: default avatarWen Zhiwei <wenzhiwei@kylinos.cn>
parent 22bb11ea

drivers/misc/mchp_pci1xxxx/mchp_pci1xxxx_otpe2p.c

+1 −0
Original line number Diff line number Diff line
@@ -384,6 +384,7 @@ static int pci1xxxx_otp_eeprom_probe(struct auxiliary_device *aux_dev, 


	priv->nvmem_config_otp.type = NVMEM_TYPE_OTP;

	priv->nvmem_config_otp.name = OTP_NAME;

	priv->nvmem_config_otp.id = NVMEM_DEVID_AUTO;

	priv->nvmem_config_otp.dev = &aux_dev->dev;

	priv->nvmem_config_otp.owner = THIS_MODULE;

	priv->nvmem_config_otp.reg_read = pci1xxxx_otp_read;