diff options
5 files changed, 58 insertions, 25 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/debugfs.c b/drivers/net/wireless/mediatek/mt76/mt7615/debugfs.c index 676bb22726d6..8cb4426e757c 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7615/debugfs.c +++ b/drivers/net/wireless/mediatek/mt76/mt7615/debugfs.c @@ -319,24 +319,6 @@ mt7615_radio_read(struct seq_file *s, void *data) return 0; } -static int mt7615_read_temperature(struct seq_file *s, void *data) -{ - struct mt7615_dev *dev = dev_get_drvdata(s->private); - int temp; - - if (!mt7615_wait_for_mcu_init(dev)) - return 0; - - /* cpu */ - mt7615_mutex_acquire(dev); - temp = mt7615_mcu_get_temperature(dev, 0); - mt7615_mutex_release(dev); - - seq_printf(s, "Temperature: %d\n", temp); - - return 0; -} - static int mt7615_queues_acq(struct seq_file *s, void *data) { @@ -566,8 +548,6 @@ int mt7615_init_debugfs(struct mt7615_dev *dev) debugfs_create_file("reset_test", 0200, dir, dev, &fops_reset_test); - debugfs_create_devm_seqfile(dev->mt76.dev, "temperature", dir, - mt7615_read_temperature); debugfs_create_file("ext_mac_addr", 0600, dir, dev, &fops_ext_mac_addr); debugfs_create_u32("rf_wfidx", 0600, dir, &dev->debugfs_rf_wf); diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/init.c b/drivers/net/wireless/mediatek/mt76/mt7615/init.c index ecc3ca9eb658..4aa7877a6383 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7615/init.c +++ b/drivers/net/wireless/mediatek/mt76/mt7615/init.c @@ -8,11 +8,61 @@ */ #include <linux/etherdevice.h> +#include <linux/hwmon.h> +#include <linux/hwmon-sysfs.h> #include "mt7615.h" #include "mac.h" #include "mcu.h" #include "eeprom.h" +static ssize_t mt7615_thermal_show_temp(struct device *dev, + struct device_attribute *attr, + char *buf) +{ + struct mt7615_dev *mdev = dev_get_drvdata(dev); + int temperature; + + if (!mt7615_wait_for_mcu_init(mdev)) + return 0; + + mt7615_mutex_acquire(mdev); + temperature = mt7615_mcu_get_temperature(mdev); + mt7615_mutex_release(mdev); + + if (temperature < 0) + return temperature; + + /* display in millidegree celcius */ + return sprintf(buf, "%u\n", temperature * 1000); +} + +static SENSOR_DEVICE_ATTR(temp1_input, 0444, mt7615_thermal_show_temp, + NULL, 0); + +static struct attribute *mt7615_hwmon_attrs[] = { + &sensor_dev_attr_temp1_input.dev_attr.attr, + NULL, +}; +ATTRIBUTE_GROUPS(mt7615_hwmon); + +int mt7615_thermal_init(struct mt7615_dev *dev) +{ + struct wiphy *wiphy = mt76_hw(dev)->wiphy; + struct device *hwmon; + + if (!IS_REACHABLE(CONFIG_HWMON)) + return 0; + + hwmon = devm_hwmon_device_register_with_groups(&wiphy->dev, + wiphy_name(wiphy), dev, + mt7615_hwmon_groups); + if (IS_ERR(hwmon)) + return PTR_ERR(hwmon); + + return 0; +} +EXPORT_SYMBOL_GPL(mt7615_thermal_init); + static void mt7615_phy_init(struct mt7615_dev *dev) { diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c index 32090e01b4d2..a59bd7af81be 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c +++ b/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c @@ -2350,14 +2350,12 @@ int mt7615_mcu_set_chan_info(struct mt7615_phy *phy, int cmd) return mt76_mcu_send_msg(&dev->mt76, cmd, &req, sizeof(req), true); } -int mt7615_mcu_get_temperature(struct mt7615_dev *dev, int index) +int mt7615_mcu_get_temperature(struct mt7615_dev *dev) { struct { u8 action; u8 rsv[3]; - } req = { - .action = index, - }; + } req = {}; return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_GET_TEMP, &req, sizeof(req), true); diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/mt7615.h b/drivers/net/wireless/mediatek/mt76/mt7615/mt7615.h index 2ba86bd96a31..8f03dddba8cf 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7615/mt7615.h +++ b/drivers/net/wireless/mediatek/mt76/mt7615/mt7615.h @@ -360,6 +360,7 @@ static inline int mt7622_wmac_init(struct mt7615_dev *dev) } #endif +int mt7615_thermal_init(struct mt7615_dev *dev); int mt7615_mmio_probe(struct device *pdev, void __iomem *mem_base, int irq, const u32 *map); u32 mt7615_reg_map(struct mt7615_dev *dev, u32 addr); @@ -498,7 +499,7 @@ u32 mt7615_rf_rr(struct mt7615_dev *dev, u32 wf, u32 reg); int mt7615_rf_wr(struct mt7615_dev *dev, u32 wf, u32 reg, u32 val); int mt7615_mcu_set_dbdc(struct mt7615_dev *dev); int mt7615_mcu_set_eeprom(struct mt7615_dev *dev); -int mt7615_mcu_get_temperature(struct mt7615_dev *dev, int index); +int mt7615_mcu_get_temperature(struct mt7615_dev *dev); int mt7615_mcu_set_tx_power(struct mt7615_phy *phy); void mt7615_mcu_exit(struct mt7615_dev *dev); void mt7615_mcu_fill_msg(struct mt7615_dev *dev, struct sk_buff *skb, diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/pci_init.c b/drivers/net/wireless/mediatek/mt76/mt7615/pci_init.c index 273fda08bfa2..261cff78de40 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7615/pci_init.c +++ b/drivers/net/wireless/mediatek/mt76/mt7615/pci_init.c @@ -152,6 +152,10 @@ int mt7615_register_device(struct mt7615_dev *dev) if (ret) return ret; + ret = mt7615_thermal_init(dev); + if (ret) + return ret; + ieee80211_queue_work(mt76_hw(dev), &dev->mcu_work); mt7615_init_txpower(dev, &dev->mphy.sband_2g.sband); mt7615_init_txpower(dev, &dev->mphy.sband_5g.sband); |