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| author |   Gwendal Grignou <gwendal@chromium.org> | 2017-01-30 15:47:22 -0800 |
|---|---|---|
| committer |   Benson Leung <bleung@chromium.org> | 2018-05-23 11:56:45 -0700 |
| commit | b418f74170d7e066bad802e8563cabdb1b6032c6 (patch) | |
| tree | 1cffc92b0d868b6aa741037004f3b8ee874bddd4 /drivers/platform/chrome/Kconfig | |
| parent | platform/chrome: cros_ec_lpc: do not try DMI match when ACPI device found (diff) | |
| download | linux-dev-b418f74170d7e066bad802e8563cabdb1b6032c6.tar.xz linux-dev-b418f74170d7e066bad802e8563cabdb1b6032c6.zip | |
platform: chrome: Add Tablet Switch ACPI driver
Add a kernel driver for GOOG0006, an ACPI driver reporting an event when
the tablet switch status changes.
On an ACPI based convertible chromebook check evtest display tablet mode
switch changes:
Available devices:
..
/dev/input/event3: Tablet Mode Switch
..
Testing ... (interrupt to exit)
Event: time 1484879712.604360, type 5 (EV_SW), code 1 (SW_TABLET_MODE),
value 1
Event: time 1484879712.604360, -------------- SYN_REPORT ------------
Event: time 1484879715.132228, type 5 (EV_SW), code 1 (SW_TABLET_MODE),
value 0
Event: time 1484879715.132228, -------------- SYN_REPORT ------------
...
Check state is updated at resume time when different from suspend time.
Signed-off-by: Gwendal Grignou <gwendal@chromium.org>
Signed-off-by: Benson Leung <bleung@chromium.org>
Diffstat (limited to 'drivers/platform/chrome/Kconfig')
| -rw-r--r-- | drivers/platform/chrome/Kconfig | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/platform/chrome/Kconfig b/drivers/platform/chrome/Kconfig index e728a96cabfd..57aabe6e94a3 100644 --- a/drivers/platform/chrome/Kconfig +++ b/drivers/platform/chrome/Kconfig @@ -38,6 +38,16 @@ config CHROMEOS_PSTORE If you have a supported Chromebook, choose Y or M here. The module will be called chromeos_pstore. +config CHROMEOS_TBMC + tristate "ChromeOS Tablet Switch Controller" + depends on ACPI + help + This option adds a driver for the tablet switch on + select Chrome OS systems. + + To compile this driver as a module, choose M here: the + module will be called chromeos_tbmc. + config CROS_EC_CTL tristate |