From mboxrd@z Thu Jan 1 00:00:00 1970 From: Corentin Chary Subject: [PATCH 11/16] asus-wmi: add thermal sensor Date: Fri, 1 Jul 2011 11:34:36 +0200 Message-ID: <1309512881-2901-12-git-send-email-corentin.chary@gmail.com> References: <1309512881-2901-1-git-send-email-corentin.chary@gmail.com> Return-path: In-Reply-To: <1309512881-2901-1-git-send-email-corentin.chary@gmail.com> Sender: linux-kernel-owner@vger.kernel.org To: platform-driver-x86@vger.kernel.org Cc: Corentin Chary , Corentin Chary , Matthew Garrett , "open list:ASUS NOTEBOOKS AN..." , open list List-Id: platform-driver-x86.vger.kernel.org Signed-off-by: Corentin Chary --- drivers/platform/x86/asus-wmi.c | 21 +++++++++++++++++++++ 1 files changed, 21 insertions(+), 0 deletions(-) diff --git a/drivers/platform/x86/asus-wmi.c b/drivers/platform/x86/asus-wmi.c index a972d8e..cc947cc 100644 --- a/drivers/platform/x86/asus-wmi.c +++ b/drivers/platform/x86/asus-wmi.c @@ -44,6 +44,7 @@ #include #include #include +#include #include #include @@ -930,7 +931,26 @@ static ssize_t asus_hwmon_pwm1(struct device *dev, return sprintf(buf, "%d\n", value); } +static ssize_t asus_hwmon_temp1(struct device *dev, + struct device_attribute *attr, + char *buf) +{ + struct asus_wmi *asus = dev_get_drvdata(dev); + u32 value; + int err; + + err = asus_wmi_get_devstate(asus, ASUS_WMI_DEVID_THERMAL_CTRL, &value); + + if (err < 0) + return err; + + value = KELVIN_TO_CELSIUS((value & 0xFFFF)) * 1000; + + return sprintf(buf, "%d\n", value); +} + static SENSOR_DEVICE_ATTR(pwm1, S_IRUGO, asus_hwmon_pwm1, NULL, 0); +static SENSOR_DEVICE_ATTR(temp1_input, S_IRUGO, asus_hwmon_temp1, NULL, 0); static ssize_t show_name(struct device *dev, struct device_attribute *attr, char *buf) @@ -941,6 +961,7 @@ static SENSOR_DEVICE_ATTR(name, S_IRUGO, show_name, NULL, 0); static struct attribute *hwmon_attributes[] = { &sensor_dev_attr_pwm1.dev_attr.attr, + &sensor_dev_attr_temp1_input.dev_attr.attr, &sensor_dev_attr_name.dev_attr.attr, NULL }; -- 1.7.3.4