hwmon: (ltc2992) add missing 'select REGMAP_I2C' to Kconfig
The Kconfig entry for the LTC2992 sensor doesn't contain a
`select REGMAP_I2C` parameter, causing build failures if regmap
isn't selected previously during the build process.
Fixes: b0bd407e94b0 ("hwmon: (ltc2992) Add support")
Cc: stable@vger.kernel.org
Signed-off-by: Joshua Crofts <joshua.crofts1@gmail.com>
Link: https://lore.kernel.org/r/20260629-add-kconfig-deps-v1-2-8104df929b1a@gmail.com
Signed-off-by: Guenter Roeck <linux@roeck-us.net>