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Diffstat (limited to 'drivers/usb/typec/ucsi/Kconfig')
| -rw-r--r-- | drivers/usb/typec/ucsi/Kconfig | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/drivers/usb/typec/ucsi/Kconfig b/drivers/usb/typec/ucsi/Kconfig new file mode 100644 index 000000000000..d0c31cee4720 --- /dev/null +++ b/drivers/usb/typec/ucsi/Kconfig @@ -0,0 +1,39 @@ +config TYPEC_UCSI + tristate "USB Type-C Connector System Software Interface driver" + depends on !CPU_BIG_ENDIAN + select TYPEC + help + USB Type-C Connector System Software Interface (UCSI) is a + specification for an interface that allows the operating system to + control the USB Type-C ports. On UCSI system the USB Type-C ports + function autonomously by default, but in order to get the status of + the ports and support basic operations like role swapping, the driver + is required. UCSI is available on most of the new Intel based systems + that are equipped with Embedded Controller and USB Type-C ports. + + UCSI specification does not define the interface method, so depending + on the platform, ACPI, PCI, I2C, etc. may be used. Therefore this + driver only provides the core part, and separate drivers are needed + for every supported interface method. + + The UCSI specification can be downloaded from: + http://www.intel.com/content/www/us/en/io/universal-serial-bus/usb-type-c-ucsi-spec.html + + To compile the driver as a module, choose M here: the module will be + called typec_ucsi. + +if TYPEC_UCSI + +config UCSI_ACPI + tristate "UCSI ACPI Interface Driver" + depends on ACPI + help + This driver enables UCSI support on platforms that expose UCSI + interface as ACPI device. On new Intel Atom based platforms starting + from Broxton SoCs and Core platforms stating from Skylake, UCSI is an + ACPI enumerated device. + + To compile the driver as a module, choose M here: the module will be + called ucsi_acpi + +endif |