From patchwork Mon Oct 19 22:18:56 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Luka Kovacic X-Patchwork-Id: 294298 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-12.7 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id B2FF1C43457 for ; Mon, 19 Oct 2020 22:19:29 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 5325D2223C for ; Mon, 19 Oct 2020 22:19:29 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=sartura-hr.20150623.gappssmtp.com header.i=@sartura-hr.20150623.gappssmtp.com header.b="bkr1FD3Y" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2388009AbgJSWT2 (ORCPT ); Mon, 19 Oct 2020 18:19:28 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58896 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2387997AbgJSWT0 (ORCPT ); Mon, 19 Oct 2020 18:19:26 -0400 Received: from mail-ej1-x641.google.com (mail-ej1-x641.google.com [IPv6:2a00:1450:4864:20::641]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 733A9C0613CE for ; Mon, 19 Oct 2020 15:19:26 -0700 (PDT) Received: by mail-ej1-x641.google.com with SMTP id h24so1234120ejg.9 for ; Mon, 19 Oct 2020 15:19:26 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=sartura-hr.20150623.gappssmtp.com; s=20150623; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=5rlC/bK7of7ODh2t8oQ13hRpSEyvlcyWeDZW7koSxsE=; b=bkr1FD3YnnJ3Dw7CZFO/TF9YA3Fc7ey5NOgQUEIVFqfgHZ0Os3w8TO6T7ATixJULUS beHGc5FeVPBBVJhwr8FZZ2cKJJ7MTSojcELjm9O6iPtGMmx+2yBCA0WJ6QePWf9wcXZQ kEY6DZUjeOBHKeeN9ByVJ9rAmTg7IGaYOfX+iqsq8kPRkt7pvOnPf4jItAUMKVNL4qVc jsGBbV429ujmeIhv5LBQfpd8ORMyssiiktqP603aIz0lVhGCTBaF+rf2R80Mklj0db1A VzY1yS5kINtlF1Fg8Pn1/ILjOH1fhIcnL1NqamQHONp7Q6/LQ+PDTqo0MiRRVSEpunS2 MBJw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=5rlC/bK7of7ODh2t8oQ13hRpSEyvlcyWeDZW7koSxsE=; b=rQ/yEiUlZwgk0E9bclzMV3bf2kj1ItLvJYgSYaWr4KIU0RkxH9RuLvupWJmXGnTz6w 7wgLtWkXjH7oWkdA0GWYF0/XHEN3K9f0kPlhzSkojrEo+cQnuqB/cWhAWGs05ROMJGB4 1lJ04R6HV2gJy+UpTT7i2S0wVy15RWlojod1cSFrPOShEPzgIdCTEp+dyTKQP1aouFJz b7OHjT/AD/XdqoMtJPK2KSRCCcoQ1VzplIH+LGnY5mTNOsUcQ82aXk4a/Sl3z9HeyVyX oc4sa2vvOMR47Kp7VMPodIIfzvegn8FZhuMqm0kWeiLwgdTgD7vjL9PGp7l4dj/REEzu H9VA== X-Gm-Message-State: AOAM532itMBhMxPF2QNy4UUGjQGkjz6fa5LmsRcddNuSXQ5BiZIbiNF4 VUUqG83YNQAc76mh3BO/liwWXHO7sw4Bv+c+ X-Google-Smtp-Source: ABdhPJxZbAvzPQ/jJjeCMvKlb0ANSV1CnMwmbfFyxjDN4KteywKOqUFoCJIkoqbJ2tS80EKTva2+kA== X-Received: by 2002:a17:906:4b10:: with SMTP id y16mr2075125eju.395.1603145965093; Mon, 19 Oct 2020 15:19:25 -0700 (PDT) Received: from localhost.localdomain ([2a00:ee2:4b0d:3001:fbc5:498b:ed6d:cfac]) by smtp.gmail.com with ESMTPSA id e17sm1645400ejh.64.2020.10.19.15.19.23 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 19 Oct 2020 15:19:24 -0700 (PDT) From: Luka Kovacic To: linux-kernel@vger.kernel.org, linux-hwmon@vger.kernel.org, linux-leds@vger.kernel.org, devicetree@vger.kernel.org Cc: lee.jones@linaro.org, pavel@ucw.cz, dmurphy@ti.com, robh+dt@kernel.org, jdelvare@suse.com, linux@roeck-us.net, marek.behun@nic.cz, luka.perkov@sartura.hr, andy.shevchenko@gmail.com, robert.marko@sartura.hr, Luka Kovacic Subject: [PATCH v6 3/6] drivers: hwmon: Add the iEi WT61P803 PUZZLE HWMON driver Date: Tue, 20 Oct 2020 00:18:56 +0200 Message-Id: <20201019221859.56680-4-luka.kovacic@sartura.hr> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20201019221859.56680-1-luka.kovacic@sartura.hr> References: <20201019221859.56680-1-luka.kovacic@sartura.hr> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-leds@vger.kernel.org Add the iEi WT61P803 PUZZLE HWMON driver, that handles the fan speed control via PWM, reading fan speed and reading on-board temperature sensors. The driver registers a HWMON device and a simple thermal cooling device to enable in-kernel fan management. This driver depends on the iEi WT61P803 PUZZLE MFD driver. Signed-off-by: Luka Kovacic Cc: Luka Perkov Cc: Robert Marko --- drivers/hwmon/Kconfig | 8 + drivers/hwmon/Makefile | 1 + drivers/hwmon/iei-wt61p803-puzzle-hwmon.c | 410 ++++++++++++++++++++++ 3 files changed, 419 insertions(+) create mode 100644 drivers/hwmon/iei-wt61p803-puzzle-hwmon.c diff --git a/drivers/hwmon/Kconfig b/drivers/hwmon/Kconfig index 8dc28b26916e..ff279df9bf40 100644 --- a/drivers/hwmon/Kconfig +++ b/drivers/hwmon/Kconfig @@ -722,6 +722,14 @@ config SENSORS_IBMPOWERNV This driver can also be built as a module. If so, the module will be called ibmpowernv. +config SENSORS_IEI_WT61P803_PUZZLE_HWMON + tristate "iEi WT61P803 PUZZLE MFD HWMON Driver" + depends on MFD_IEI_WT61P803_PUZZLE + help + The iEi WT61P803 PUZZLE MFD HWMON Driver handles reading fan speed + and writing fan PWM values. It also supports reading on-board + temperature sensors. + config SENSORS_IIO_HWMON tristate "Hwmon driver that uses channels specified via iio maps" depends on IIO diff --git a/drivers/hwmon/Makefile b/drivers/hwmon/Makefile index a8f4b35b136b..b0afb2d6896f 100644 --- a/drivers/hwmon/Makefile +++ b/drivers/hwmon/Makefile @@ -83,6 +83,7 @@ obj-$(CONFIG_SENSORS_HIH6130) += hih6130.o obj-$(CONFIG_SENSORS_ULTRA45) += ultra45_env.o obj-$(CONFIG_SENSORS_I5500) += i5500_temp.o obj-$(CONFIG_SENSORS_I5K_AMB) += i5k_amb.o +obj-$(CONFIG_SENSORS_IEI_WT61P803_PUZZLE_HWMON) += iei-wt61p803-puzzle-hwmon.o obj-$(CONFIG_SENSORS_IBMAEM) += ibmaem.o obj-$(CONFIG_SENSORS_IBMPEX) += ibmpex.o obj-$(CONFIG_SENSORS_IBMPOWERNV)+= ibmpowernv.o diff --git a/drivers/hwmon/iei-wt61p803-puzzle-hwmon.c b/drivers/hwmon/iei-wt61p803-puzzle-hwmon.c new file mode 100644 index 000000000000..f221e2fc6312 --- /dev/null +++ b/drivers/hwmon/iei-wt61p803-puzzle-hwmon.c @@ -0,0 +1,410 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* iEi WT61P803 PUZZLE MCU HWMON Driver + * + * Copyright (C) 2020 Sartura Ltd. + * Author: Luka Kovacic + */ + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#define IEI_WT61P803_PUZZLE_HWMON_MAX_TEMP_NUM 2 +#define IEI_WT61P803_PUZZLE_HWMON_MAX_FAN_NUM 5 +#define IEI_WT61P803_PUZZLE_HWMON_MAX_PWM_NUM 2 +#define IEI_WT61P803_PUZZLE_HWMON_MAX_PWM_VAL 255 + +/** + * struct iei_wt61p803_puzzle_thermal_cooling_device - Thermal cooling device instance + * + * @mcu_hwmon: MCU HWMON struct pointer + * @tcdev: Thermal cooling device pointer + * @name: Thermal cooling device name + * @pwm_channel: PWM channel (0 or 1) + * @cooling_levels: Thermal cooling device cooling levels + */ +struct iei_wt61p803_puzzle_thermal_cooling_device { + struct iei_wt61p803_puzzle_hwmon *mcu_hwmon; + struct thermal_cooling_device *tcdev; + char name[THERMAL_NAME_LENGTH]; + int pwm_channel; + u8 *cooling_levels; +}; + +/** + * struct iei_wt61p803_puzzle_hwmon - MCU HWMON Driver + * + * @mcu: MCU struct pointer + * @response_buffer Global MCU response buffer allocation + * @thermal_cooling_dev_present: Per-channel thermal cooling device control + * @cdev: Per-channel thermal cooling device private structure + */ +struct iei_wt61p803_puzzle_hwmon { + struct iei_wt61p803_puzzle *mcu; + unsigned char *response_buffer; + bool thermal_cooling_dev_present[IEI_WT61P803_PUZZLE_HWMON_MAX_PWM_NUM]; + struct iei_wt61p803_puzzle_thermal_cooling_device + *cdev[IEI_WT61P803_PUZZLE_HWMON_MAX_PWM_NUM]; +}; + +#define raw_temp_to_milidegree_celsius(x) (((x) - 0x80) * 1000) +static int iei_wt61p803_puzzle_read_temp_sensor(struct iei_wt61p803_puzzle_hwmon *mcu_hwmon, + int channel, long *value) +{ + unsigned char *resp_buf = mcu_hwmon->response_buffer; + static unsigned char temp_sensor_ntc_cmd[4] = { + IEI_WT61P803_PUZZLE_CMD_HEADER_START, + IEI_WT61P803_PUZZLE_CMD_TEMP, + IEI_WT61P803_PUZZLE_CMD_TEMP_ALL + }; + size_t reply_size = 0; + int ret; + + ret = iei_wt61p803_puzzle_write_command(mcu_hwmon->mcu, temp_sensor_ntc_cmd, + sizeof(temp_sensor_ntc_cmd), resp_buf, + &reply_size); + + if (ret) + return ret; + + /* Check the number of NTC values (should be 0x32/'2') */ + if (resp_buf[3] != 0x32) + return -EIO; + + *value = raw_temp_to_milidegree_celsius(resp_buf[4 + channel]); + + return 0; +} + +#define raw_fan_val_to_rpm(x, y) ((((x) << 8 | (y)) / 2) * 60) +static int iei_wt61p803_puzzle_read_fan_speed(struct iei_wt61p803_puzzle_hwmon *mcu_hwmon, + int channel, long *value) +{ + unsigned char *resp_buf = mcu_hwmon->response_buffer; + unsigned char fan_speed_cmd[4] = {}; + size_t reply_size = 0; + int ret; + + fan_speed_cmd[0] = IEI_WT61P803_PUZZLE_CMD_HEADER_START; + fan_speed_cmd[1] = IEI_WT61P803_PUZZLE_CMD_FAN; + fan_speed_cmd[2] = IEI_WT61P803_PUZZLE_CMD_FAN_RPM(channel); + + ret = iei_wt61p803_puzzle_write_command(mcu_hwmon->mcu, fan_speed_cmd, + sizeof(fan_speed_cmd), resp_buf, + &reply_size); + if (ret) + return ret; + + *value = raw_fan_val_to_rpm(resp_buf[3], resp_buf[4]); + + return 0; +} + +static int iei_wt61p803_puzzle_write_pwm_channel(struct iei_wt61p803_puzzle_hwmon *mcu_hwmon, + int channel, long pwm_set_val) +{ + unsigned char *resp_buf = mcu_hwmon->response_buffer; + unsigned char pwm_set_cmd[6] = {}; + size_t reply_size = 0; + int ret; + + pwm_set_cmd[0] = IEI_WT61P803_PUZZLE_CMD_HEADER_START; + pwm_set_cmd[1] = IEI_WT61P803_PUZZLE_CMD_FAN; + pwm_set_cmd[2] = IEI_WT61P803_PUZZLE_CMD_FAN_PWM_WRITE; + pwm_set_cmd[3] = IEI_WT61P803_PUZZLE_CMD_FAN_PWM(channel); + pwm_set_cmd[4] = (unsigned char)pwm_set_val; + + ret = iei_wt61p803_puzzle_write_command(mcu_hwmon->mcu, pwm_set_cmd, + sizeof(pwm_set_cmd), resp_buf, + &reply_size); + if (ret) + return ret; + + if (!(resp_buf[0] == IEI_WT61P803_PUZZLE_CMD_HEADER_START && + resp_buf[1] == IEI_WT61P803_PUZZLE_CMD_RESPONSE_OK && + resp_buf[2] == IEI_WT61P803_PUZZLE_CHECKSUM_RESPONSE_OK)) + return -EIO; + + return 0; +} + +static int iei_wt61p803_puzzle_read_pwm_channel(struct iei_wt61p803_puzzle_hwmon *mcu_hwmon, + int channel, long *value) +{ + unsigned char *resp_buf = mcu_hwmon->response_buffer; + unsigned char pwm_get_cmd[5] = {}; + size_t reply_size = 0; + int ret; + + pwm_get_cmd[0] = IEI_WT61P803_PUZZLE_CMD_HEADER_START; + pwm_get_cmd[1] = IEI_WT61P803_PUZZLE_CMD_FAN; + pwm_get_cmd[2] = IEI_WT61P803_PUZZLE_CMD_FAN_PWM_READ; + pwm_get_cmd[3] = IEI_WT61P803_PUZZLE_CMD_FAN_PWM(channel); + + ret = iei_wt61p803_puzzle_write_command(mcu_hwmon->mcu, pwm_get_cmd, + sizeof(pwm_get_cmd), resp_buf, + &reply_size); + if (ret) + return ret; + + if (resp_buf[2] != IEI_WT61P803_PUZZLE_CMD_FAN_PWM_READ) + return -EIO; + + *value = resp_buf[3]; + + return 0; +} + +static int iei_wt61p803_puzzle_read(struct device *dev, enum hwmon_sensor_types type, + u32 attr, int channel, long *val) +{ + struct iei_wt61p803_puzzle_hwmon *mcu_hwmon = dev_get_drvdata(dev->parent); + int ret; + + switch (type) { + case hwmon_pwm: + ret = iei_wt61p803_puzzle_read_pwm_channel(mcu_hwmon, channel, val); + return ret; + case hwmon_fan: + ret = iei_wt61p803_puzzle_read_fan_speed(mcu_hwmon, channel, val); + return ret; + case hwmon_temp: + ret = iei_wt61p803_puzzle_read_temp_sensor(mcu_hwmon, channel, val); + return ret; + default: + return -EINVAL; + } +} + +static int iei_wt61p803_puzzle_write(struct device *dev, enum hwmon_sensor_types type, + u32 attr, int channel, long val) +{ + struct iei_wt61p803_puzzle_hwmon *mcu_hwmon = dev_get_drvdata(dev->parent); + + if (attr != hwmon_pwm_input) + return -EINVAL; + if (mcu_hwmon->thermal_cooling_dev_present[channel]) { + /* + * The Thermal Framework has already claimed this specific PWM + * channel. + */ + return -EBUSY; + } + return iei_wt61p803_puzzle_write_pwm_channel(mcu_hwmon, channel, val); +} + +static umode_t iei_wt61p803_puzzle_is_visible(const void *data, enum hwmon_sensor_types type, + u32 attr, int channel) +{ + switch (type) { + case hwmon_pwm: + switch (attr) { + case hwmon_pwm_input: + return 0644; + default: + return 0; + } + case hwmon_fan: + switch (attr) { + case hwmon_fan_input: + return 0444; + default: + return 0; + } + case hwmon_temp: + switch (attr) { + case hwmon_temp_input: + return 0444; + default: + return 0; + } + default: + return 0; + } +} + +static const struct hwmon_ops iei_wt61p803_puzzle_hwmon_ops = { + .is_visible = iei_wt61p803_puzzle_is_visible, + .read = iei_wt61p803_puzzle_read, + .write = iei_wt61p803_puzzle_write, +}; + +static const struct hwmon_channel_info *iei_wt61p803_puzzle_info[] = { + HWMON_CHANNEL_INFO(pwm, + HWMON_PWM_INPUT, + HWMON_PWM_INPUT), + HWMON_CHANNEL_INFO(fan, + HWMON_F_INPUT, + HWMON_F_INPUT, + HWMON_F_INPUT, + HWMON_F_INPUT, + HWMON_F_INPUT), + HWMON_CHANNEL_INFO(temp, + HWMON_T_INPUT, + HWMON_T_INPUT), + NULL +}; + +static const struct hwmon_chip_info iei_wt61p803_puzzle_chip_info = { + .ops = &iei_wt61p803_puzzle_hwmon_ops, + .info = iei_wt61p803_puzzle_info, +}; + +static int iei_wt61p803_puzzle_get_max_state(struct thermal_cooling_device *tcdev, + unsigned long *state) +{ + *state = IEI_WT61P803_PUZZLE_HWMON_MAX_PWM_VAL; + + return 0; +} + +static int iei_wt61p803_puzzle_get_cur_state(struct thermal_cooling_device *tcdev, + unsigned long *state) +{ + struct iei_wt61p803_puzzle_thermal_cooling_device *cdev = tcdev->devdata; + struct iei_wt61p803_puzzle_hwmon *mcu_hwmon = cdev->mcu_hwmon; + long value; + int ret; + + ret = iei_wt61p803_puzzle_read_pwm_channel(mcu_hwmon, cdev->pwm_channel, &value); + if (ret) + return ret; + + *state = value; + + return 0; +} + +static int iei_wt61p803_puzzle_set_cur_state(struct thermal_cooling_device *tcdev, + unsigned long state) +{ + struct iei_wt61p803_puzzle_thermal_cooling_device *cdev = tcdev->devdata; + struct iei_wt61p803_puzzle_hwmon *mcu_hwmon = cdev->mcu_hwmon; + + return iei_wt61p803_puzzle_write_pwm_channel(mcu_hwmon, cdev->pwm_channel, state); +} + +static const struct thermal_cooling_device_ops iei_wt61p803_puzzle_cooling_ops = { + .get_max_state = iei_wt61p803_puzzle_get_max_state, + .get_cur_state = iei_wt61p803_puzzle_get_cur_state, + .set_cur_state = iei_wt61p803_puzzle_set_cur_state, +}; + +static int iei_wt61p803_puzzle_enable_thermal_cooling_dev(struct device *dev, + struct fwnode_handle *child, + struct iei_wt61p803_puzzle_hwmon *mcu_hwmon) +{ + struct iei_wt61p803_puzzle_thermal_cooling_device *cdev; + int ret, num_levels; + u32 pwm_channel; + + ret = fwnode_property_read_u32(child, "reg", &pwm_channel); + if (ret) + return ret; + + mcu_hwmon->thermal_cooling_dev_present[pwm_channel] = true; + + num_levels = fwnode_property_read_u8_array(child, "cooling-levels", NULL, 0); + if (num_levels > 0) { + cdev = devm_kzalloc(dev, sizeof(*cdev), GFP_KERNEL); + if (!cdev) + return -ENOMEM; + + cdev->cooling_levels = devm_kzalloc(dev, num_levels, GFP_KERNEL); + if (!cdev->cooling_levels) + return -ENOMEM; + + ret = fwnode_property_read_u8_array(child, "cooling-levels", + cdev->cooling_levels, + num_levels); + if (ret) { + dev_err(dev, "Couldn't read property 'cooling-levels'"); + return ret; + } + + snprintf(cdev->name, THERMAL_NAME_LENGTH, "iei_wt61p803_puzzle_%d", pwm_channel); + + cdev->tcdev = devm_thermal_of_cooling_device_register(dev, NULL, + cdev->name, cdev, &iei_wt61p803_puzzle_cooling_ops); + if (IS_ERR(cdev->tcdev)) + return PTR_ERR(cdev->tcdev); + + cdev->mcu_hwmon = mcu_hwmon; + cdev->pwm_channel = pwm_channel; + + mcu_hwmon->cdev[pwm_channel] = cdev; + } + return 0; +} + +static int iei_wt61p803_puzzle_hwmon_probe(struct platform_device *pdev) +{ + struct device *dev = &pdev->dev; + struct iei_wt61p803_puzzle *mcu = dev_get_drvdata(dev->parent); + struct iei_wt61p803_puzzle_hwmon *mcu_hwmon; + struct fwnode_handle *child; + struct device *hwmon_dev; + int ret; + + mcu_hwmon = devm_kzalloc(dev, sizeof(*mcu_hwmon), GFP_KERNEL); + if (!mcu_hwmon) + return -ENOMEM; + + mcu_hwmon->response_buffer = devm_kzalloc(dev, IEI_WT61P803_PUZZLE_BUF_SIZE, GFP_KERNEL); + if (!mcu_hwmon->response_buffer) + return -ENOMEM; + + mcu_hwmon->mcu = mcu; + platform_set_drvdata(pdev, mcu_hwmon); + + hwmon_dev = devm_hwmon_device_register_with_info(dev, "iei_wt61p803_puzzle", + mcu_hwmon, + &iei_wt61p803_puzzle_chip_info, + NULL); + + if (IS_ERR(hwmon_dev)) + return PTR_ERR(hwmon_dev); + + /* Control fans via PWM lines via Linux Kernel */ + if (IS_ENABLED(CONFIG_THERMAL)) { + device_for_each_child_node(dev, child) { + ret = iei_wt61p803_puzzle_enable_thermal_cooling_dev(dev, child, mcu_hwmon); + if (ret) { + dev_err(dev, "Enabling the PWM fan failed\n"); + fwnode_handle_put(child); + return ret; + } + } + } + return 0; +} + +static const struct of_device_id iei_wt61p803_puzzle_hwmon_id_table[] = { + { .compatible = "iei,wt61p803-puzzle-hwmon" }, + {} +}; +MODULE_DEVICE_TABLE(of, iei_wt61p803_puzzle_hwmon_id_table); + +static struct platform_driver iei_wt61p803_puzzle_hwmon_driver = { + .driver = { + .name = "iei-wt61p803-puzzle-hwmon", + .of_match_table = iei_wt61p803_puzzle_hwmon_id_table, + }, + .probe = iei_wt61p803_puzzle_hwmon_probe, +}; + +module_platform_driver(iei_wt61p803_puzzle_hwmon_driver); + +MODULE_DESCRIPTION("iEi WT61P803 PUZZLE MCU HWMON Driver"); +MODULE_AUTHOR("Luka Kovacic "); +MODULE_LICENSE("GPL");