Messages in this thread Patch in this message | | | From | Weng Xuetian <> | Subject | [PATCH v4] surface pro 4: Add support for Surface Pro 4 Buttons | Date | Tue, 12 Jan 2016 11:43:55 -0800 |
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Surface Pro 4 buttons are managed by a device with _HID "MSHW0040" different from Surface Pro 3.
This commit adds MSHW0040 to id list to support the Surface Pro 4.
Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=109871 Signed-off-by: Weng Xuetian <wengxt@gmail.com> --- v4: - Do not rename the driver. v3: - Fix commit message grammar mistakes. v2: - Reformat patch with -M -C --- drivers/platform/x86/Kconfig | 4 ++-- drivers/platform/x86/surfacepro3_button.c | 8 +++++--- 2 files changed, 7 insertions(+), 5 deletions(-)
diff --git a/drivers/platform/x86/Kconfig b/drivers/platform/x86/Kconfig index 1089eaa..ea76d67 100644 --- a/drivers/platform/x86/Kconfig +++ b/drivers/platform/x86/Kconfig @@ -940,8 +940,8 @@ config INTEL_PMC_IPC with other entities in the CPU. config SURFACE_PRO3_BUTTON - tristate "Power/home/volume buttons driver for Microsoft Surface Pro 3 tablet" + tristate "Power/home/volume buttons driver for Microsoft Surface Pro 3/4 tablet" depends on ACPI && INPUT ---help--- - This driver handles the power/home/volume buttons on the Microsoft Surface Pro 3 tablet. + This driver handles the power/home/volume buttons on the Microsoft Surface Pro 3/4 tablet. endif # X86_PLATFORM_DEVICES diff --git a/drivers/platform/x86/surfacepro3_button.c b/drivers/platform/x86/surfacepro3_button.c index f7dade3..2c0e7d7 100644 --- a/drivers/platform/x86/surfacepro3_button.c +++ b/drivers/platform/x86/surfacepro3_button.c @@ -1,6 +1,6 @@ /* * power/home/volume button support for - * Microsoft Surface Pro 3 tablet. + * Microsoft Surface Pro 3/4 tablet. * * Copyright (c) 2015 Intel Corporation. * All rights reserved. @@ -19,7 +19,8 @@ #include <linux/acpi.h> #include <acpi/button.h> -#define SURFACE_BUTTON_HID "MSHW0028" +#define SURFACE_PRO3_BUTTON_HID "MSHW0028" +#define SURFACE_PRO4_BUTTON_HID "MSHW0040" #define SURFACE_BUTTON_OBJ_NAME "VGBI" #define SURFACE_BUTTON_DEVICE_NAME "Surface Pro 3 Buttons" @@ -54,7 +55,8 @@ MODULE_LICENSE("GPL v2"); * acpi_driver. */ static const struct acpi_device_id surface_button_device_ids[] = { - {SURFACE_BUTTON_HID, 0}, + {SURFACE_PRO3_BUTTON_HID, 0}, + {SURFACE_PRO4_BUTTON_HID, 0}, {"", 0}, }; MODULE_DEVICE_TABLE(acpi, surface_button_device_ids); -- 2.6.4
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