diff options
Diffstat (limited to 'drivers/platform/chrome/Kconfig')
| -rw-r--r-- | drivers/platform/chrome/Kconfig | 90 |
1 files changed, 86 insertions, 4 deletions
diff --git a/drivers/platform/chrome/Kconfig b/drivers/platform/chrome/Kconfig index ccc23d8686e8..2281d6dacc9b 100644 --- a/drivers/platform/chrome/Kconfig +++ b/drivers/platform/chrome/Kconfig @@ -15,6 +15,17 @@ menuconfig CHROME_PLATFORMS if CHROME_PLATFORMS +config CHROMEOS_ACPI + tristate "ChromeOS specific ACPI extensions" + depends on ACPI + help + This driver provides the firmware interface for the services + exported through the ChromeOS interfaces when using ChromeOS + ACPI firmware. + + If you have an ACPI-compatible Chromebook, say Y or M here. + The module will be called chromeos_acpi. + config CHROMEOS_LAPTOP tristate "Chrome OS Laptop" depends on I2C && DMI && X86 @@ -50,6 +61,17 @@ config CHROMEOS_TBMC To compile this driver as a module, choose M here: the module will be called chromeos_tbmc. +config CHROMEOS_OF_HW_PROBER + tristate "ChromeOS Device Tree Hardware Prober" + depends on OF + depends on I2C + select OF_DYNAMIC + default OF + help + This option enables the device tree hardware prober for ChromeOS + devices. The driver will probe the correct component variant in + devices that have multiple drop-in options for one component. + config CROS_EC tristate "ChromeOS Embedded Controller" select CROS_EC_PROTO @@ -108,9 +130,20 @@ config CROS_EC_SPI response time cannot be guaranteed, we support ignoring 'pre-amble' bytes before the response actually starts. +config CROS_EC_UART + tristate "ChromeOS Embedded Controller (UART)" + depends on CROS_EC && ACPI && SERIAL_DEV_BUS + help + If you say Y here, you get support for talking to the ChromeOS EC + through a UART, using a byte-level protocol. + + To compile this driver as a module, choose M here: the + module will be called cros_ec_uart. + config CROS_EC_LPC tristate "ChromeOS Embedded Controller (LPC)" depends on CROS_EC && ACPI && (X86 || COMPILE_TEST) + depends on HAS_IOPORT help If you say Y here, you get support for talking to the ChromeOS EC over an LPC bus, including the LPC Microchip EC (MEC) variant. @@ -122,13 +155,14 @@ config CROS_EC_LPC module will be called cros_ec_lpcs. config CROS_EC_PROTO - bool + tristate help ChromeOS EC communication protocol helpers. config CROS_KBD_LED_BACKLIGHT tristate "Backlight LED support for Chrome OS keyboards" - depends on LEDS_CLASS && ACPI + depends on LEDS_CLASS + depends on MFD_CROS_EC_DEV || (MFD_CROS_EC_DEV=n && ACPI) help This option enables support for the keyboard backlight LEDs on select Chrome OS systems. @@ -204,18 +238,35 @@ config CROS_EC_SYSFS To compile this driver as a module, choose M here: the module will be called cros_ec_sysfs. +config CROS_EC_TYPEC_ALTMODES + bool + help + Selectable symbol to enable altmodes. + config CROS_EC_TYPEC tristate "ChromeOS EC Type-C Connector Control" depends on MFD_CROS_EC_DEV && TYPEC depends on CROS_USBPD_NOTIFY depends on USB_ROLE_SWITCH default MFD_CROS_EC_DEV + select CROS_EC_TYPEC_ALTMODES if TYPEC_DP_ALTMODE + select CROS_EC_TYPEC_ALTMODES if TYPEC_TBT_ALTMODE help If you say Y here, you get support for accessing Type C connector information from the Chrome OS EC. To compile this driver as a module, choose M here: the module will be - called cros_ec_typec. + called cros-ec-typec. + +config CROS_HPS_I2C + tristate "ChromeOS HPS device" + depends on HID && I2C && PM + help + Say Y here if you want to enable support for the ChromeOS + human presence sensor (HPS), attached via I2C. The driver supports a + sensor connected to the I2C bus and exposes it as a character device. + To save power, the sensor is automatically powered down when no + clients are accessing it. config CROS_USBPD_LOGGER tristate "Logging driver for USB PD charger" @@ -235,7 +286,7 @@ config CROS_USBPD_NOTIFY default MFD_CROS_EC_DEV help If you say Y here, you get support for Type-C PD event notifications - from the ChromeOS EC. On ACPI platorms this driver will bind to the + from the ChromeOS EC. On ACPI platforms this driver will bind to the GOOG0003 ACPI device, and on platforms which don't have this device it will get initialized on ECs which support the feature EC_FEATURE_USB_PD. @@ -243,6 +294,37 @@ config CROS_USBPD_NOTIFY To compile this driver as a module, choose M here: the module will be called cros_usbpd_notify. +config CHROMEOS_PRIVACY_SCREEN + tristate "ChromeOS Privacy Screen support" + depends on ACPI + depends on DRM + select DRM_PRIVACY_SCREEN + help + This driver provides the support needed for the in-built electronic + privacy screen that is present on some ChromeOS devices. When enabled, + this should probably always be built into the kernel to avoid or + minimize drm probe deferral. + +config CROS_TYPEC_SWITCH + tristate "ChromeOS EC Type-C Switch Control" + depends on MFD_CROS_EC_DEV && TYPEC && ACPI + default MFD_CROS_EC_DEV + help + If you say Y here, you get support for configuring the ChromeOS EC Type-C + muxes and retimers. + + To compile this driver as a module, choose M here: the module will be + called cros_typec_switch. + source "drivers/platform/chrome/wilco_ec/Kconfig" +# Kunit test cases +config CROS_KUNIT_EC_PROTO_TEST + tristate "Kunit tests for ChromeOS EC protocol" if !KUNIT_ALL_TESTS + depends on KUNIT && CROS_EC + default KUNIT_ALL_TESTS + select CROS_EC_PROTO + help + Kunit tests for ChromeOS EC protocol. + endif # CHROMEOS_PLATFORMS |