hwmon: Add NPCM7xx PWM driver support
From: | Tomer Maimon <tmaimon77-AT-gmail.com> | |
To: | robh+dt-AT-kernel.org, mark.rutland-AT-arm.com, jdelvare-AT-suse.com, linux-AT-roeck-us.net, avifishman70-AT-gmail.com, yuenn-AT-google.com, brendanhiggins-AT-google.com, venture-AT-google.com, joel-AT-jms.id.au | |
Subject: | [PATCH v1 0/2] hwmon: Add NPCM7xx PWM driver support | |
Date: | Tue, 29 May 2018 13:02:19 +0300 | |
Message-ID: | <1527588141-18639-1-git-send-email-tmaimon77@gmail.com> | |
Cc: | devicetree-AT-vger.kernel.org, linux-kernel-AT-vger.kernel.org, linux-hwmon-AT-vger.kernel.org, openbmc-AT-lists.ozlabs.org, Tomer Maimon <tmaimon77-AT-gmail.com> | |
Archive-link: | Article |
This patch set adds Pulse Width Modulation (PWM) support for the Nuvoton NPCM7xx Baseboard Management Controller (BMC). The NPCM7xx PWM controller can support 8 PWM output ports. The hwmon driver provides sysfs entries through which the user can configure and get the duty cycle between 0 (disable the specific PWM) to 255 of particular PWM output port. The NPCM7xx PWM driver tested on NPCM750 evaluation board. Tomer Maimon (2): dt-binding: hwmon: Add NPCM7xx PWM documentation hwmon: npcm-pwm: add NPCM7xx PWM driver .../devicetree/bindings/hwmon/npcm7xx-pwm.txt | 25 ++ drivers/hwmon/Kconfig | 6 + drivers/hwmon/Makefile | 1 + drivers/hwmon/npcm7xx-pwm.c | 363 +++++++++++++++++++++ 4 files changed, 395 insertions(+) create mode 100644 Documentation/devicetree/bindings/hwmon/npcm7xx-pwm.txt create mode 100644 drivers/hwmon/npcm7xx-pwm.c -- 2.14.1