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-rw-r--r--drivers/platform/x86/asus-wmi.c118
1 files changed, 62 insertions, 56 deletions
diff --git a/drivers/platform/x86/asus-wmi.c b/drivers/platform/x86/asus-wmi.c
index 18f3a8bad52f..ca28d27dae63 100644
--- a/drivers/platform/x86/asus-wmi.c
+++ b/drivers/platform/x86/asus-wmi.c
@@ -68,12 +68,12 @@ MODULE_LICENSE("GPL");
#define ASUS_FAN_CTRL_MANUAL 1
#define ASUS_FAN_CTRL_AUTO 2
-#define ASUS_FAN_MODE_NORMAL 0
-#define ASUS_FAN_MODE_OVERBOOST 1
-#define ASUS_FAN_MODE_OVERBOOST_MASK 0x01
-#define ASUS_FAN_MODE_SILENT 2
-#define ASUS_FAN_MODE_SILENT_MASK 0x02
-#define ASUS_FAN_MODES_MASK 0x03
+#define ASUS_FAN_BOOST_MODE_NORMAL 0
+#define ASUS_FAN_BOOST_MODE_OVERBOOST 1
+#define ASUS_FAN_BOOST_MODE_OVERBOOST_MASK 0x01
+#define ASUS_FAN_BOOST_MODE_SILENT 2
+#define ASUS_FAN_BOOST_MODE_SILENT_MASK 0x02
+#define ASUS_FAN_BOOST_MODES_MASK 0x03
#define USB_INTEL_XUSB2PR 0xD0
#define PCI_DEVICE_ID_INTEL_LYNXPOINT_LP_XHCI 0x9c31
@@ -182,9 +182,9 @@ struct asus_wmi {
int asus_hwmon_num_fans;
int asus_hwmon_pwm;
- bool fan_mode_available;
- u8 fan_mode_mask;
- u8 fan_mode;
+ bool fan_boost_mode_available;
+ u8 fan_boost_mode_mask;
+ u8 fan_boost_mode;
struct hotplug_slot hotplug_slot;
struct mutex hotplug_lock;
@@ -1487,14 +1487,15 @@ static int asus_wmi_fan_init(struct asus_wmi *asus)
/* Fan mode *******************************************************************/
-static int fan_mode_check_present(struct asus_wmi *asus)
+static int fan_boost_mode_check_present(struct asus_wmi *asus)
{
u32 result;
int err;
- asus->fan_mode_available = false;
+ asus->fan_boost_mode_available = false;
- err = asus_wmi_get_devstate(asus, ASUS_WMI_DEVID_FAN_MODE, &result);
+ err = asus_wmi_get_devstate(asus, ASUS_WMI_DEVID_FAN_BOOST_MODE,
+ &result);
if (err) {
if (err == -ENODEV)
return 0;
@@ -1503,72 +1504,77 @@ static int fan_mode_check_present(struct asus_wmi *asus)
}
if ((result & ASUS_WMI_DSTS_PRESENCE_BIT) &&
- (result & ASUS_FAN_MODES_MASK)) {
- asus->fan_mode_available = true;
- asus->fan_mode_mask = result & ASUS_FAN_MODES_MASK;
+ (result & ASUS_FAN_BOOST_MODES_MASK)) {
+ asus->fan_boost_mode_available = true;
+ asus->fan_boost_mode_mask = result & ASUS_FAN_BOOST_MODES_MASK;
}
return 0;
}
-static int fan_mode_write(struct asus_wmi *asus)
+static int fan_boost_mode_write(struct asus_wmi *asus)
{
int err;
u8 value;
u32 retval;
- value = asus->fan_mode;
+ value = asus->fan_boost_mode;
- pr_info("Set fan mode: %u\n", value);
- err = asus_wmi_set_devstate(ASUS_WMI_DEVID_FAN_MODE, value, &retval);
+ pr_info("Set fan boost mode: %u\n", value);
+ err = asus_wmi_set_devstate(ASUS_WMI_DEVID_FAN_BOOST_MODE, value,
+ &retval);
if (err) {
- pr_warn("Failed to set fan mode: %d\n", err);
+ pr_warn("Failed to set fan boost mode: %d\n", err);
return err;
}
if (retval != 1) {
- pr_warn("Failed to set fan mode (retval): 0x%x\n", retval);
+ pr_warn("Failed to set fan boost mode (retval): 0x%x\n",
+ retval);
return -EIO;
}
return 0;
}
-static int fan_mode_switch_next(struct asus_wmi *asus)
+static int fan_boost_mode_switch_next(struct asus_wmi *asus)
{
- if (asus->fan_mode == ASUS_FAN_MODE_NORMAL) {
- if (asus->fan_mode_mask & ASUS_FAN_MODE_OVERBOOST_MASK)
- asus->fan_mode = ASUS_FAN_MODE_OVERBOOST;
- else if (asus->fan_mode_mask & ASUS_FAN_MODE_SILENT_MASK)
- asus->fan_mode = ASUS_FAN_MODE_SILENT;
- } else if (asus->fan_mode == ASUS_FAN_MODE_OVERBOOST) {
- if (asus->fan_mode_mask & ASUS_FAN_MODE_SILENT_MASK)
- asus->fan_mode = ASUS_FAN_MODE_SILENT;
+ u8 mask = asus->fan_boost_mode_mask;
+
+ if (asus->fan_boost_mode == ASUS_FAN_BOOST_MODE_NORMAL) {
+ if (mask & ASUS_FAN_BOOST_MODE_OVERBOOST_MASK)
+ asus->fan_boost_mode = ASUS_FAN_BOOST_MODE_OVERBOOST;
+ else if (mask & ASUS_FAN_BOOST_MODE_SILENT_MASK)
+ asus->fan_boost_mode = ASUS_FAN_BOOST_MODE_SILENT;
+ } else if (asus->fan_boost_mode == ASUS_FAN_BOOST_MODE_OVERBOOST) {
+ if (mask & ASUS_FAN_BOOST_MODE_SILENT_MASK)
+ asus->fan_boost_mode = ASUS_FAN_BOOST_MODE_SILENT;
else
- asus->fan_mode = ASUS_FAN_MODE_NORMAL;
+ asus->fan_boost_mode = ASUS_FAN_BOOST_MODE_NORMAL;
} else {
- asus->fan_mode = ASUS_FAN_MODE_NORMAL;
+ asus->fan_boost_mode = ASUS_FAN_BOOST_MODE_NORMAL;
}
- return fan_mode_write(asus);
+ return fan_boost_mode_write(asus);
}
-static ssize_t fan_mode_show(struct device *dev,
- struct device_attribute *attr, char *buf)
+static ssize_t fan_boost_mode_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
{
struct asus_wmi *asus = dev_get_drvdata(dev);
- return scnprintf(buf, PAGE_SIZE, "%d\n", asus->fan_mode);
+ return scnprintf(buf, PAGE_SIZE, "%d\n", asus->fan_boost_mode);
}
-static ssize_t fan_mode_store(struct device *dev, struct device_attribute *attr,
- const char *buf, size_t count)
+static ssize_t fan_boost_mode_store(struct device *dev,
+ struct device_attribute *attr,
+ const char *buf, size_t count)
{
int result;
u8 new_mode;
-
struct asus_wmi *asus = dev_get_drvdata(dev);
+ u8 mask = asus->fan_boost_mode_mask;
result = kstrtou8(buf, 10, &new_mode);
if (result < 0) {
@@ -1576,24 +1582,24 @@ static ssize_t fan_mode_store(struct device *dev, struct device_attribute *attr,
return result;
}
- if (new_mode == ASUS_FAN_MODE_OVERBOOST) {
- if (!(asus->fan_mode_mask & ASUS_FAN_MODE_OVERBOOST_MASK))
+ if (new_mode == ASUS_FAN_BOOST_MODE_OVERBOOST) {
+ if (!(mask & ASUS_FAN_BOOST_MODE_OVERBOOST_MASK))
return -EINVAL;
- } else if (new_mode == ASUS_FAN_MODE_SILENT) {
- if (!(asus->fan_mode_mask & ASUS_FAN_MODE_SILENT_MASK))
+ } else if (new_mode == ASUS_FAN_BOOST_MODE_SILENT) {
+ if (!(mask & ASUS_FAN_BOOST_MODE_SILENT_MASK))
return -EINVAL;
- } else if (new_mode != ASUS_FAN_MODE_NORMAL) {
+ } else if (new_mode != ASUS_FAN_BOOST_MODE_NORMAL) {
return -EINVAL;
}
- asus->fan_mode = new_mode;
- fan_mode_write(asus);
+ asus->fan_boost_mode = new_mode;
+ fan_boost_mode_write(asus);
return result;
}
-// Fan mode: 0 - normal, 1 - overboost, 2 - silent
-static DEVICE_ATTR_RW(fan_mode);
+// Fan boost mode: 0 - normal, 1 - overboost, 2 - silent
+static DEVICE_ATTR_RW(fan_boost_mode);
/* Backlight ******************************************************************/
@@ -1873,8 +1879,8 @@ static void asus_wmi_handle_event_code(int code, struct asus_wmi *asus)
return;
}
- if (asus->fan_mode_available && code == NOTIFY_KBD_FBM) {
- fan_mode_switch_next(asus);
+ if (asus->fan_boost_mode_available && code == NOTIFY_KBD_FBM) {
+ fan_boost_mode_switch_next(asus);
return;
}
@@ -2034,7 +2040,7 @@ static struct attribute *platform_attributes[] = {
&dev_attr_touchpad.attr,
&dev_attr_lid_resume.attr,
&dev_attr_als_enable.attr,
- &dev_attr_fan_mode.attr,
+ &dev_attr_fan_boost_mode.attr,
NULL
};
@@ -2056,8 +2062,8 @@ static umode_t asus_sysfs_is_visible(struct kobject *kobj,
devid = ASUS_WMI_DEVID_LID_RESUME;
else if (attr == &dev_attr_als_enable.attr)
devid = ASUS_WMI_DEVID_ALS_ENABLE;
- else if (attr == &dev_attr_fan_mode.attr)
- ok = asus->fan_mode_available;
+ else if (attr == &dev_attr_fan_boost_mode.attr)
+ ok = asus->fan_boost_mode_available;
if (devid != -1)
ok = !(asus_wmi_get_devstate_simple(asus, devid) < 0);
@@ -2315,9 +2321,9 @@ static int asus_wmi_add(struct platform_device *pdev)
if (err)
goto fail_platform;
- err = fan_mode_check_present(asus);
+ err = fan_boost_mode_check_present(asus);
if (err)
- goto fail_fan_mode;
+ goto fail_fan_boost_mode;
err = asus_wmi_sysfs_init(asus->platform_device);
if (err)
@@ -2402,7 +2408,7 @@ fail_hwmon:
fail_input:
asus_wmi_sysfs_exit(asus->platform_device);
fail_sysfs:
-fail_fan_mode:
+fail_fan_boost_mode:
fail_platform:
kfree(asus);
return err;
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.