linux-kernel - [PATCH v2 1/2] misc: microchip: pci1xxxx: add support for NVMEM_DEVID

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Message-Id: <20241007071120.9522-1-heiko.thiery@gmail.com>
Date: Mon,  7 Oct 2024 09:11:20 +0200
From: Heiko Thiery <heiko.thiery@...il.com>
To: "Vaibhaav Ram T . L" <vaibhaavram.tl@...rochip.com>,
	Kumaravel Thiagarajan <kumaravel.thiagarajan@...rochip.com>,
	Arnd Bergmann <arnd@...db.de>,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	Tharun Kumar P <tharunkumar.pasumarthi@...rochip.com>,
	linux-gpio@...r.kernel.org,
	linux-kernel@...r.kernel.org
Cc: Michael Walle <mwalle@...nel.org>,
	Heiko Thiery <heiko.thiery@...il.com>,
	stable@...r.kernel.org
Subject: [PATCH v2 1/2] misc: microchip: pci1xxxx: add support for NVMEM_DEVID_AUTO for EEPROM device

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

Fixes: 9ab5465349c0 ("misc: microchip: pci1xxxx: Add support to read and write into PCI1XXXX EEPROM via NVMEM sysfs")
Cc: <stable@...r.kernel.org>
Signed-off-by: Heiko Thiery <heiko.thiery@...il.com>
---
v2: add CC to <stable@...r.kernel.org> after receiving friendly mail
    from patch-bot.

 drivers/misc/mchp_pci1xxxx/mchp_pci1xxxx_otpe2p.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/misc/mchp_pci1xxxx/mchp_pci1xxxx_otpe2p.c b/drivers/misc/mchp_pci1xxxx/mchp_pci1xxxx_otpe2p.c
index 7c3d8bedf90b..d1cd4544c83c 100644
--- a/drivers/misc/mchp_pci1xxxx/mchp_pci1xxxx_otpe2p.c
+++ b/drivers/misc/mchp_pci1xxxx/mchp_pci1xxxx_otpe2p.c
@@ -364,6 +364,7 @@ static int pci1xxxx_otp_eeprom_probe(struct auxiliary_device *aux_dev,
 	if (is_eeprom_responsive(priv)) {
 		priv->nvmem_config_eeprom.type = NVMEM_TYPE_EEPROM;
 		priv->nvmem_config_eeprom.name = EEPROM_NAME;
+		priv->nvmem_config_eeprom.id = NVMEM_DEVID_AUTO;
 		priv->nvmem_config_eeprom.dev = &aux_dev->dev;
 		priv->nvmem_config_eeprom.owner = THIS_MODULE;
 		priv->nvmem_config_eeprom.reg_read = pci1xxxx_eeprom_read;
-- 
2.39.2