CONFIG_CROS_EC_CHARDEV: ChromeOS EC miscdevice

General informations

The Linux kernel configuration item CONFIG_CROS_EC_CHARDEV has multiple definitions:

The configuration item CONFIG_CROS_EC_CHARDEV:

This driver adds file operations support to talk with the ChromeOS EC from userspace via a character device.

To compile this driver as a module, choose M here: the module will be called cros_ec_chardev.

The configuration item CONFIG_CROS_EC_CHARDEV:

This driver adds support to talk with the ChromeOS EC from userspace.

If you have a supported Chromebook, choose Y or M here. The module will be called cros_ec_dev.

Raw data from LKDDb:

lkddb module cros_ec_chardev CONFIG_CROS_EC_CHARDEV : drivers/platform/chrome/Kconfig : "ChromeOS EC miscdevice" # in 5.4–5.19, 6.0–6.17, 6.18-rc+HEAD
lkddb module cros_ec_devs CONFIG_CROS_EC_CHARDEV : drivers/platform/chrome/Kconfig : "Chrome OS Embedded Controller userspace device interface" # in 4.1–4.15
lkddb platform "cros-ec-chardev" : CONFIG_CHROME_PLATFORMS CONFIG_CROS_EC_CHARDEV : drivers/platform/chrome/cros_ec_chardev.c # in 5.4–5.19, 6.0–6.17, 6.18-rc+HEAD
lkddb platform "cros-ec-ctl" : CONFIG_CHROME_PLATFORMS CONFIG_CROS_EC_CHARDEV : drivers/platform/chrome/cros_ec_dev.c # in 4.1–4.15

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