linux-kernel - [PATCH v2 0/2] platform/x86: portwell-ec: Add watchdog suspend/resume and hwmon

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Message-ID: <a07d8764-ee23-4d21-a7b5-121cb8a576b9@portwell.com.tw>
Date: Mon, 14 Jul 2025 18:52:05 +0800
From: Yen-Chi Huang <jesse.huang@...twell.com.tw>
To: hdegoede@...hat.com, ilpo.jarvinen@...ux.intel.com, jdelvare@...e.com,
 linux@...ck-us.net, wim@...ux-watchdog.org
Cc: linux-kernel@...r.kernel.org, platform-driver-x86@...r.kernel.org,
 linux-hwmon@...r.kernel.org, linux-watchdog@...r.kernel.org,
 jay.chen@...onical.com, jesse.huang@...twell.com.tw
Subject: [PATCH v2 0/2] platform/x86: portwell-ec: Add watchdog suspend/resume
 and hwmon

Add suspend/resume support for watchdog and hwmon monitoring functionality
to the Portwell EC driver, enabling better power management and sensor
reporting.

Tested on Portwell NANO-6064.

--
V2:

- Added watchdog mailing list to Cc.

Patch 1/2:
  - unchanged

Patch 2/2:
  - Removed `msb_reg` from `struct pwec_hwmon_data`
  - Updated `pwec_read16_stable()` to assume MSB follows LSB
  - Moved `hwmon_channel_info` to per-board data and assigned it to `.info` at runtime
  - Replaced the `pwec_board_data[]` array with a standalone struct
  - Replaced literal `1000` with `MILLIDEGREE_PER_DEGREE`
  - Removed unused include and sorted header includes

Yen-Chi Huang (2):
  platform/x86: portwell-ec: Add suspend/resume support for watchdog
  platform/x86: portwell-ec: Add hwmon support for voltage and temperature

 drivers/platform/x86/portwell-ec.c | 196 ++++++++++++++++++++++++++++-
 1 file changed, 194 insertions(+), 2 deletions(-)

-- 
2.34.1