From f8572bb675250ee527d9ba35fa1ce17480407399 Mon Sep 17 00:00:00 2001 From: Riana Tauro Date: Thu, 13 Oct 2022 08:45:21 -0700 Subject: drm/i915/hwmon: Add HWMON current voltage support Use i915 HWMON subsystem to display current input voltage. v2: - Updated date and kernel version in feature description - Fixed review comments (Ashutosh) v3: Use macro HWMON_CHANNEL_INFO to define hwmon channel (Guenter) v4: - Fixed review comments (Ashutosh) - Use hwm_ prefix for static functions (Ashutosh) v5: Added unit of voltage as millivolts (Ashutosh) v6: KernelVersion: 6.2, Date: February 2023 in doc (Tvrtko) v7: Change contact to intel-gfx (Rodrigo) GEN12_RPSTAT1 is available for all Gen12+ (Andi) Added Documentation/ABI/testing/sysfs-driver-intel-i915-hwmon to MAINTAINERS Cc: Guenter Roeck Cc: Anshuman Gupta Signed-off-by: Riana Tauro Signed-off-by: Badal Nilawar Signed-off-by: Ashutosh Dixit Acked-by: Guenter Roeck Reviewed-by: Ashutosh Dixit Reviewed-by: Anshuman Gupta Signed-off-by: Anshuman Gupta Link: https://patchwork.freedesktop.org/patch/msgid/20221013154526.2105579-3-ashutosh.dixit@intel.com --- Documentation/ABI/testing/sysfs-driver-intel-i915-hwmon | 7 +++++++ 1 file changed, 7 insertions(+) create mode 100644 Documentation/ABI/testing/sysfs-driver-intel-i915-hwmon (limited to 'Documentation/ABI') diff --git a/Documentation/ABI/testing/sysfs-driver-intel-i915-hwmon b/Documentation/ABI/testing/sysfs-driver-intel-i915-hwmon new file mode 100644 index 000000000000..5f4b136f0850 --- /dev/null +++ b/Documentation/ABI/testing/sysfs-driver-intel-i915-hwmon @@ -0,0 +1,7 @@ +What: /sys/devices/.../hwmon/hwmon/in0_input +Date: February 2023 +KernelVersion: 6.2 +Contact: intel-gfx@lists.freedesktop.org +Description: RO. Current Voltage in millivolt. + + Only supported for particular Intel i915 graphics platforms. -- cgit v1.2.3