From: Armin Wolf Date: Thu, 26 Jan 2023 19:40:17 +0000 (+0100) Subject: platform/x86: dell-ddv: Add support for interface version 3 X-Git-Tag: v6.6.17~5511^2~48 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=3e899fec5dfce37701d49d656954a825275bf867;p=platform%2Fkernel%2Flinux-rpi.git platform/x86: dell-ddv: Add support for interface version 3 While trying to solve a bugreport on bugzilla, i learned that some devices (for example the Dell XPS 17 9710) provide a more recent DDV WMI interface (version 3). Since the new interface version just adds an additional method, no code changes are necessary apart from whitelisting the version. Signed-off-by: Armin Wolf Link: https://lore.kernel.org/r/20230126194021.381092-2-W_Armin@gmx.de Reviewed-by: Hans de Goede Signed-off-by: Hans de Goede --- diff --git a/drivers/platform/x86/dell/dell-wmi-ddv.c b/drivers/platform/x86/dell/dell-wmi-ddv.c index 2bb4498..9cb6ae4 100644 --- a/drivers/platform/x86/dell/dell-wmi-ddv.c +++ b/drivers/platform/x86/dell/dell-wmi-ddv.c @@ -26,7 +26,8 @@ #define DRIVER_NAME "dell-wmi-ddv" -#define DELL_DDV_SUPPORTED_INTERFACE 2 +#define DELL_DDV_SUPPORTED_VERSION_MIN 2 +#define DELL_DDV_SUPPORTED_VERSION_MAX 3 #define DELL_DDV_GUID "8A42EA14-4F2A-FD45-6422-0087F7A7E608" #define DELL_EPPID_LENGTH 20 @@ -49,6 +50,7 @@ enum dell_ddv_method { DELL_DDV_BATTERY_RAW_ANALYTICS_START = 0x0E, DELL_DDV_BATTERY_RAW_ANALYTICS = 0x0F, DELL_DDV_BATTERY_DESIGN_VOLTAGE = 0x10, + DELL_DDV_BATTERY_RAW_ANALYTICS_A_BLOCK = 0x11, /* version 3 */ DELL_DDV_INTERFACE_VERSION = 0x12, @@ -340,7 +342,7 @@ static int dell_wmi_ddv_probe(struct wmi_device *wdev, const void *context) return ret; dev_dbg(&wdev->dev, "WMI interface version: %d\n", version); - if (version != DELL_DDV_SUPPORTED_INTERFACE) + if (version < DELL_DDV_SUPPORTED_VERSION_MIN || version > DELL_DDV_SUPPORTED_VERSION_MAX) return -ENODEV; data = devm_kzalloc(&wdev->dev, sizeof(*data), GFP_KERNEL);