From mboxrd@z Thu Jan 1 00:00:00 1970 From: Michael Tatarinov Subject: [PATCH] of: thermal: Introduce "hwmon" optional property Date: Mon, 10 Jul 2017 15:51:46 +0400 Message-ID: <20170710115146.27313-1-kukabu@gmail.com> Return-path: Received: from mail-lf0-f67.google.com ([209.85.215.67]:34641 "EHLO mail-lf0-f67.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753224AbdGJLwO (ORCPT ); Mon, 10 Jul 2017 07:52:14 -0400 Received: by mail-lf0-f67.google.com with SMTP id g21so10040150lfk.1 for ; Mon, 10 Jul 2017 04:52:13 -0700 (PDT) Sender: linux-pm-owner@vger.kernel.org List-Id: linux-pm@vger.kernel.org To: linux-pm@vger.kernel.org Cc: Michael Tatarinov , Zhang Rui , Eduardo Valentin Introduce an optional property called, hwmon, which enable registration in hwmon subsystems. Cc: Zhang Rui Cc: Eduardo Valentin Signed-off-by: Michael Tatarinov --- Documentation/devicetree/bindings/thermal/thermal.txt | 6 ++++++ drivers/thermal/of-thermal.c | 3 +-- 2 files changed, 7 insertions(+), 2 deletions(-) diff --git a/Documentation/devicetree/bindings/thermal/thermal.txt b/Documentation/devicetree/bindings/thermal/thermal.txt index 88b6ea1ad290..4e51fbd4efa2 100644 --- a/Documentation/devicetree/bindings/thermal/thermal.txt +++ b/Documentation/devicetree/bindings/thermal/thermal.txt @@ -175,6 +175,10 @@ Optional property: 2000mW, while on a 10'' tablet is around 4500mW. +- hwmon: Register the thermal zone in hwmon subsystems + Type: boolean (requires CONFIG_THERMAL_HWMON). + Size: one cell + Note: The delay properties are bound to the maximum dT/dt (temperature derivative over time) in two situations for a thermal zone: (i) - when passive cooling is activated (polling-delay-passive); and @@ -556,6 +560,8 @@ thermal-zones { sustainable-power = <2500>; + hwmon; + trips { /* Trips are based on resulting linear equation */ cpu_trip: cpu-trip { diff --git a/drivers/thermal/of-thermal.c b/drivers/thermal/of-thermal.c index d04ec3b9e5ff..ce580a57313b 100644 --- a/drivers/thermal/of-thermal.c +++ b/drivers/thermal/of-thermal.c @@ -994,8 +994,7 @@ int __init of_parse_thermal_zones(void) goto exit_free; } - /* No hwmon because there might be hwmon drivers registering */ - tzp->no_hwmon = true; + tzp->no_hwmon = !of_property_read_bool(child, "hwmon"); if (!of_property_read_u32(child, "sustainable-power", &prop)) tzp->sustainable_power = prop; -- 2.9.4