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

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

Fixes: 0969001569e4 ("misc: microchip: pci1xxxx: Add support to read and write into PCI1XXXX OTP via NVMEM sysfs")
Cc: stable@vger.kernel.org
Signed-off-by: Heiko Thiery <heiko.thiery@gmail.com>
Reviewed-by: Michael Walle <mwalle@kernel.org>
Link: https://lore.kernel.org/r/20241007071120.9522-2-heiko.thiery@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/misc/mchp_pci1xxxx/mchp_pci1xxxx_otpe2p.c b/drivers/misc/mchp_pci1xxxx/mchp_pci1xxxx_otpe2p.c
index d1cd4544c83cf42e08dfb3c4ab0a89340c267b6d..a2ed477e0370bc08ebf71085cb083720e7bbcf5f 100644 (file)
--- a/drivers/misc/mchp_pci1xxxx/mchp_pci1xxxx_otpe2p.c
+++ b/drivers/misc/mchp_pci1xxxx/mchp_pci1xxxx_otpe2p.c
@@ -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;