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/linux/Documentation/ABI/stable/
H A Dsysfs-driver-mlxreg-io1 What: /sys/devices/platform/mlxplat/mlxreg-io/hwmon/hwmon*/asic_health
10 What: /sys/devices/platform/mlxplat/mlxreg-io/hwmon/hwmon*/cpld1_version
11 What: /sys/devices/platform/mlxplat/mlxreg-io/hwmon/hwmon*/cpld2_version
20 What: /sys/devices/platform/mlxplat/mlxreg-io/hwmon/hwmon*/fan_dir
30 What: /sys/devices/platform/mlxplat/mlxreg-io/hwmon/hwmon*/cpld3_version
39 What: /sys/devices/platform/mlxplat/mlxreg-io/hwmon/hwmon*/jtag_enable
48 What: /sys/devices/platform/mlxplat/mlxreg-io/hwmon/hwmon*/select_iio
59 What: /sys/devices/platform/mlxplat/mlxreg-io/hwmon/hwmon*/psu1_on
60 /sys/devices/platform/mlxplat/mlxreg-io/hwmon/hwmon*/psu2_on
61 /sys/devices/platform/mlxplat/mlxreg-io/hwmon/hwmon*/pwr_cycle
[all …]
/linux/drivers/net/ethernet/mellanox/mlx5/core/
H A Dhwmon.c4 #include <linux/hwmon.h>
10 #include "hwmon.h"
18 /* All temperatures retrieved in units of 0.125C. hwmon framework expect
86 struct mlx5_hwmon *hwmon = dev_get_drvdata(dev); in mlx5_hwmon_read() local
93 err = mlx5_hwmon_query_mtmp(hwmon->mdev, hwmon->temp_channel_desc[channel].sensor_index, in mlx5_hwmon_read()
116 struct mlx5_hwmon *hwmon = dev_get_drvdata(dev); in mlx5_hwmon_write() local
121 return mlx5_hwmon_reset_max_temp(hwmon->mdev, in mlx5_hwmon_write()
122 hwmon->temp_channel_desc[channel].sensor_index); in mlx5_hwmon_write()
147 struct mlx5_hwmon *hwmon = dev_get_drvdata(dev); in mlx5_hwmon_read_string() local
152 *str = (const char *)hwmon->temp_channel_desc[channel].sensor_name; in mlx5_hwmon_read_string()
[all …]
/linux/drivers/gpu/drm/xe/
H A Dxe_hwmon.c6 #include <linux/hwmon-sysfs.h>
7 #include <linux/hwmon.h>
63 * SF_* - scale factors for particular quantities according to hwmon spec.
72 * PL*_HWMON_ATTR - mapping of hardware power limits to corresponding hwmon power attribute.
104 * struct xe_hwmon - xe hwmon data structure
107 /** @hwmon_dev: hwmon device for xe */
129 static int xe_hwmon_pcode_read_power_limit(const struct xe_hwmon *hwmon, u32 attr, int channel, in xe_hwmon_pcode_read_power_limit() argument
132 struct xe_tile *root_tile = xe_device_get_root_tile(hwmon->xe); in xe_hwmon_pcode_read_power_limit()
140 hwmon->boot_power_limit_read ? in xe_hwmon_pcode_read_power_limit()
145 drm_dbg(&hwmon->xe->drm, "read failed ch %d val0 0x%08x, val1 0x%08x, ret %d\n", in xe_hwmon_pcode_read_power_limit()
[all …]
/linux/drivers/gpu/drm/i915/
H A Di915_hwmon.c6 #include <linux/hwmon.h>
7 #include <linux/hwmon-sysfs.h>
21 * SF_* - scale factors for particular quantities according to hwmon spec.
56 struct i915_hwmon *hwmon; member
81 struct i915_hwmon *hwmon = ddat->hwmon; in hwm_locked_with_pm_intel_uncore_rmw() local
86 mutex_lock(&hwmon->hwmon_lock); in hwm_locked_with_pm_intel_uncore_rmw()
90 mutex_unlock(&hwmon->hwmon_lock); in hwm_locked_with_pm_intel_uncore_rmw()
130 * the hwmon API. Using x86_64 128 bit arithmetic (see mul_u64_u32_shr()),
132 * hwmon->scl_shift_energy of 14 bits we have 57 (63 - 20 + 14) bits before
139 struct i915_hwmon *hwmon = ddat->hwmon; in hwm_energy() local
[all …]
/linux/Documentation/ABI/testing/
H A Dsysfs-class-hwmon1 What: /sys/class/hwmon/hwmonX/name
12 What: /sys/class/hwmon/hwmonX/label
20 What: /sys/class/hwmon/hwmonX/update_interval
30 What: /sys/class/hwmon/hwmonX/inY_min
38 What: /sys/class/hwmon/hwmonX/inY_lcrit
50 What: /sys/class/hwmon/hwmonX/inY_max
58 What: /sys/class/hwmon/hwmonX/inY_crit
70 What: /sys/class/hwmon/hwmonX/inY_input
92 What: /sys/class/hwmon/hwmonX/inY_average
100 What: /sys/class/hwmon/hwmonX/inY_lowest
[all …]
H A Dsysfs-driver-intel-xe-hwmon1 What: /sys/bus/pci/drivers/xe/.../hwmon/hwmon<i>/power1_max
15 What: /sys/bus/pci/drivers/xe/.../hwmon/hwmon<i>/power1_rated_max
24 What: /sys/bus/pci/drivers/xe/.../hwmon/hwmon<i>/energy1_input
32 What: /sys/bus/pci/drivers/xe/.../hwmon/hwmon<i>/power1_max_interval
41 What: /sys/bus/pci/drivers/xe/.../hwmon/hwmon<i>/power2_max
55 What: /sys/bus/pci/drivers/xe/.../hwmon/hwmon<i>/power2_rated_max
63 What: /sys/bus/pci/drivers/xe/.../hwmon/hwmon<i>/power1_crit
76 What: /sys/bus/pci/drivers/xe/.../hwmon/hwmon<i>/curr1_crit
87 What: /sys/bus/pci/drivers/xe/.../hwmon/hwmon<i>/energy2_input
95 What: /sys/bus/pci/drivers/xe/.../hwmon/hwmon<i>/power2_max_interval
[all …]
H A Dsysfs-driver-intel-i915-hwmon1 What: /sys/bus/pci/drivers/i915/.../hwmon/hwmon<i>/in0_input
9 What: /sys/bus/pci/drivers/i915/.../hwmon/hwmon<i>/power1_max
23 What: /sys/bus/pci/drivers/i915/.../hwmon/hwmon<i>/power1_rated_max
31 What: /sys/bus/pci/drivers/i915/.../hwmon/hwmon<i>/power1_max_interval
40 What: /sys/bus/pci/drivers/i915/.../hwmon/hwmon<i>/power1_crit
53 What: /sys/bus/pci/drivers/i915/.../hwmon/hwmon<i>/curr1_crit
66 What: /sys/bus/pci/drivers/i915/.../hwmon/hwmon<i>/energy1_input
72 For i915 device level hwmon devices (name "i915") this
74 hwmon devices (name "i915_gtN") this reflects energy input
79 What: /sys/bus/pci/drivers/i915/.../hwmon/hwmon<i>/fan1_input
[all …]
H A Dsysfs-platform-dfl-fme110 What: /sys/bus/platform/devices/dfl-fme.0/hwmon/hwmonX/name
114 Description: Read-Only. Read this file to get the name of hwmon device, it
118 'dfl_fme_thermal' thermal hwmon device name
119 'dfl_fme_power' power hwmon device name
122 What: /sys/bus/platform/devices/dfl-fme.0/hwmon/hwmonX/temp1_input
129 What: /sys/bus/platform/devices/dfl-fme.0/hwmon/hwmonX/temp1_max
138 What: /sys/bus/platform/devices/dfl-fme.0/hwmon/hwmonX/temp1_crit
146 What: /sys/bus/platform/devices/dfl-fme.0/hwmon/hwmonX/temp1_emergency
155 What: /sys/bus/platform/devices/dfl-fme.0/hwmon/hwmonX/temp1_max_alarm
162 What: /sys/bus/platform/devices/dfl-fme.0/hwmon/hwmonX/temp1_crit_alarm
[all …]
/linux/drivers/thermal/
H A Dthermal_hwmon.c3 * thermal_hwmon.c - Generic Thermal Management hwmon support.
15 #include <linux/hwmon.h>
22 /* hwmon sys I/F */
23 /* thermal zone devices with the same type share one hwmon device */
41 struct thermal_hwmon_attr temp_input; /* hwmon sys attr */
42 struct thermal_hwmon_attr temp_crit; /* hwmon sys attr */
94 struct thermal_hwmon_device *hwmon; in thermal_hwmon_lookup_by_type() local
98 list_for_each_entry(hwmon, &thermal_hwmon_list, node) { in thermal_hwmon_lookup_by_type()
101 if (!strcmp(hwmon->type, type)) { in thermal_hwmon_lookup_by_type()
103 return hwmon; in thermal_hwmon_lookup_by_type()
[all …]
/linux/drivers/hwmon/
H A Dnsa320-hwmon.c3 * drivers/hwmon/nsa320-hwmon.c
17 #include <linux/hwmon.h>
18 #include <linux/hwmon-sysfs.h>
29 * The Zyxel hwmon MCU is a Holtek HT46R065 that is factory programmed
70 struct nsa320_hwmon *hwmon = dev_get_drvdata(dev); in nsa320_hwmon_update() local
72 mutex_lock(&hwmon->update_lock); in nsa320_hwmon_update()
74 mcu_data = hwmon->mcu_data; in nsa320_hwmon_update()
76 if (time_after(jiffies, hwmon->last_updated + HZ) || mcu_data == 0) { in nsa320_hwmon_update()
77 gpiod_set_value(hwmon->act, 1); in nsa320_hwmon_update()
82 gpiod_set_value(hwmon->clk, 0); in nsa320_hwmon_update()
[all …]
H A Dda9055-hwmon.c3 * HWMON Driver for Dialog DA9055
12 #include <linux/hwmon.h>
13 #include <linux/hwmon-sysfs.h>
55 static int da9055_adc_manual_read(struct da9055_hwmon *hwmon, in da9055_adc_manual_read() argument
62 struct da9055 *da9055 = hwmon->da9055; in da9055_adc_manual_read()
67 mutex_lock(&hwmon->irq_lock); in da9055_adc_manual_read()
77 if (!wait_for_completion_timeout(&hwmon->done, in da9055_adc_manual_read()
102 mutex_unlock(&hwmon->irq_lock); in da9055_adc_manual_read()
108 struct da9055_hwmon *hwmon = irq_data; in da9055_auxadc_irq() local
110 complete(&hwmon->done); in da9055_auxadc_irq()
[all …]
H A Dlan966x-hwmon.c5 #include <linux/hwmon.h>
80 struct lan966x_hwmon *hwmon = dev_get_drvdata(dev); in lan966x_hwmon_read_temp() local
84 ret = regmap_read(hwmon->regmap_pvt, PVT_SENSOR_STAT, &data); in lan966x_hwmon_read_temp()
99 struct lan966x_hwmon *hwmon = dev_get_drvdata(dev); in lan966x_hwmon_read_fan() local
103 ret = regmap_read(hwmon->regmap_fan, FAN_CNT, &data); in lan966x_hwmon_read_fan()
118 struct lan966x_hwmon *hwmon = dev_get_drvdata(dev); in lan966x_hwmon_read_pwm() local
122 ret = regmap_read(hwmon->regmap_fan, FAN_CFG, &data); in lan966x_hwmon_read_pwm()
133 struct lan966x_hwmon *hwmon = dev_get_drvdata(dev); in lan966x_hwmon_read_pwm_freq() local
138 ret = regmap_read(hwmon->regmap_fan, FAN_PWM_FREQ, &data); in lan966x_hwmon_read_pwm_freq()
147 tmp = DIV_ROUND_CLOSEST(hwmon->clk_rate, 256); in lan966x_hwmon_read_pwm_freq()
[all …]
H A Dsparx5-temp.c9 #include <linux/hwmon.h>
29 static void s5_temp_enable(struct s5_hwmon *hwmon) in s5_temp_enable() argument
31 u32 val = readl(hwmon->base + TEMP_CFG); in s5_temp_enable()
32 u32 clk = clk_get_rate(hwmon->clk) / USEC_PER_SEC; in s5_temp_enable()
38 writel(val, hwmon->base + TEMP_CFG); in s5_temp_enable()
44 struct s5_hwmon *hwmon = dev_get_drvdata(dev); in s5_read() local
50 stat = readl_relaxed(hwmon->base + TEMP_STAT); in s5_read()
61 * have millidegrees as specified by the hwmon sysfs in s5_read()
108 struct s5_hwmon *hwmon; in s5_temp_probe() local
110 hwmon = devm_kzalloc(&pdev->dev, sizeof(*hwmon), GFP_KERNEL); in s5_temp_probe()
[all …]
H A Das370-hwmon.c10 #include <linux/hwmon.h>
32 static void init_pvt(struct as370_hwmon *hwmon) in init_pvt() argument
35 void __iomem *addr = hwmon->base + CTRL; in init_pvt()
51 struct as370_hwmon *hwmon = dev_get_drvdata(dev); in as370_hwmon_read() local
55 val = readl_relaxed(hwmon->base + STS) & BN_MASK; in as370_hwmon_read()
98 struct as370_hwmon *hwmon; in as370_hwmon_probe() local
101 hwmon = devm_kzalloc(dev, sizeof(*hwmon), GFP_KERNEL); in as370_hwmon_probe()
102 if (!hwmon) in as370_hwmon_probe()
105 hwmon->base = devm_platform_ioremap_resource(pdev, 0); in as370_hwmon_probe()
106 if (IS_ERR(hwmon->base)) in as370_hwmon_probe()
[all …]
H A Dsmpro-hwmon.c9 #include <linux/hwmon.h>
10 #include <linux/hwmon-sysfs.h>
208 struct smpro_hwmon *hwmon = dev_get_drvdata(dev); in smpro_read_temp() local
214 ret = regmap_read(hwmon->regmap, temperature[channel].reg, &value); in smpro_read_temp()
219 ret = regmap_read(hwmon->regmap, temperature[channel].reg_ext, &value); in smpro_read_temp()
233 struct smpro_hwmon *hwmon = dev_get_drvdata(dev); in smpro_read_in() local
239 ret = regmap_read(hwmon->regmap, voltage[channel].reg, &value); in smpro_read_in()
252 struct smpro_hwmon *hwmon = dev_get_drvdata(dev); in smpro_read_curr() local
258 ret = regmap_read(hwmon->regmap, curr_sensor[channel].reg, &value); in smpro_read_curr()
271 struct smpro_hwmon *hwmon = dev_get_drvdata(dev); in smpro_read_power() local
[all …]
/linux/arch/arm64/boot/dts/renesas/
H A Dr8a779g3-sparrow-hawk-fan-pwm.dtso10 * # Localize hwmon sysfs directory that matches the PWM fan,
12 * r8a779g3-sparrow-hawk$ grep -H . /sys/class/hwmon/hwmon?/name
13 * /sys/class/hwmon/hwmon0/name:sensor1_thermal
14 * /sys/class/hwmon/hwmon1/name:sensor2_thermal
15 * /sys/class/hwmon/hwmon2/name:sensor3_thermal
16 * /sys/class/hwmon/hwmon3/name:sensor4_thermal
17 * /sys/class/hwmon/hwmon4/name:pwmfan
21 * # For details, see Linux Documentation/hwmon/pwm-fan.rst
22 * r8a779g3-sparrow-hawk$ echo 2 > /sys/class/hwmon/hwmon4/pwm1_enable
26 * r8a779g3-sparrow-hawk$ echo 101 > /sys/class/hwmon/hwmon4/pwm1
[all …]
/linux/drivers/net/ethernet/sfc/siena/
H A Dmcdi_mon.c9 #include <linux/hwmon.h>
146 struct efx_mcdi_mon *hwmon = efx_mcdi_mon(efx); in efx_mcdi_mon_update() local
151 hwmon->dma_buf.dma_addr); in efx_mcdi_mon_update()
152 MCDI_SET_DWORD(inbuf, READ_SENSORS_EXT_IN_LENGTH, hwmon->dma_buf.len); in efx_mcdi_mon_update()
157 hwmon->last_update = jiffies; in efx_mcdi_mon_update()
165 struct efx_mcdi_mon *hwmon = efx_mcdi_mon(efx); in efx_mcdi_mon_get_entry() local
170 mutex_lock(&hwmon->update_lock); in efx_mcdi_mon_get_entry()
173 if (time_before(jiffies, hwmon->last_update + HZ)) in efx_mcdi_mon_get_entry()
179 *entry = ((efx_dword_t *)hwmon->dma_buf.addr)[index]; in efx_mcdi_mon_get_entry()
181 mutex_unlock(&hwmon->update_lock); in efx_mcdi_mon_get_entry()
[all …]
/linux/drivers/net/ethernet/sfc/
H A Dmcdi_mon.c9 #include <linux/hwmon.h>
146 struct efx_mcdi_mon *hwmon = efx_mcdi_mon(efx); in efx_mcdi_mon_update() local
151 hwmon->dma_buf.dma_addr); in efx_mcdi_mon_update()
152 MCDI_SET_DWORD(inbuf, READ_SENSORS_EXT_IN_LENGTH, hwmon->dma_buf.len); in efx_mcdi_mon_update()
157 hwmon->last_update = jiffies; in efx_mcdi_mon_update()
165 struct efx_mcdi_mon *hwmon = efx_mcdi_mon(efx); in efx_mcdi_mon_get_entry() local
170 mutex_lock(&hwmon->update_lock); in efx_mcdi_mon_get_entry()
173 if (time_before(jiffies, hwmon->last_update + HZ)) in efx_mcdi_mon_get_entry()
179 *entry = ((efx_dword_t *)hwmon->dma_buf.addr)[index]; in efx_mcdi_mon_get_entry()
181 mutex_unlock(&hwmon->update_lock); in efx_mcdi_mon_get_entry()
[all …]
/linux/drivers/net/ethernet/meta/fbnic/
H A Dfbnic_hwmon.c4 #include <linux/hwmon.h>
63 fbd->hwmon = hwmon_device_register_with_info(fbd->dev, "fbnic", in fbnic_hwmon_register()
66 if (IS_ERR(fbd->hwmon)) { in fbnic_hwmon_register()
68 "Failed to register hwmon device %pe\n", in fbnic_hwmon_register()
69 fbd->hwmon); in fbnic_hwmon_register()
70 fbd->hwmon = NULL; in fbnic_hwmon_register()
76 if (!IS_REACHABLE(CONFIG_HWMON) || !fbd->hwmon) in fbnic_hwmon_unregister()
79 hwmon_device_unregister(fbd->hwmon); in fbnic_hwmon_unregister()
80 fbd->hwmon = NULL; in fbnic_hwmon_unregister()
/linux/Documentation/devicetree/bindings/hwmon/
H A Dibm,occ-hwmon.yaml4 $id: http://devicetree.org/schemas/hwmon/ibm,occ-hwmon.yaml#
16 through hwmon.
21 - ibm,p9-occ-hwmon
22 - ibm,p10-occ-hwmon
36 hwmon {
37 compatible = "ibm,p10-occ-hwmon";
/linux/Documentation/admin-guide/laptops/
H A Dalienware-wmi.rst39 - ``force_hwmon=1``: Forces probing for HWMON support
57 - :ref:`HWMON <hwmon>`:
89 HWMON chapter
93 of these features are exposed to user-space through the HWMON interface.
95 The name of the hwmon class device exported by this driver is "alienware_wmi"
100 grep -l "alienware_wmi" /sys/class/hwmon/hwmon*/name | sed 's|/[^/]*$||'
102 Sensor monitoring is done through the standard HWMON interface. Refer to
103 :ref:`sysfs-class-hwmon <abi_file_testing_sysfs_class_hwmon>` for more
115 through the following, custom hwmon sysfs attribute:
/linux/drivers/hwmon/occ/
H A DMakefile2 occ-hwmon-common-objs := common.o sysfs.o
3 occ-p8-hwmon-objs := p8_i2c.o
4 occ-p9-hwmon-objs := p9_sbe.o
6 obj-$(CONFIG_SENSORS_OCC) += occ-hwmon-common.o
7 obj-$(CONFIG_SENSORS_OCC_P8_I2C) += occ-p8-hwmon.o
8 obj-$(CONFIG_SENSORS_OCC_P9_SBE) += occ-p9-hwmon.o
/linux/arch/arm/boot/dts/aspeed/
H A Daspeed-bmc-opp-mowgli.dts180 iio-hwmon-12v {
181 compatible = "iio-hwmon";
185 iio-hwmon-5v {
186 compatible = "iio-hwmon";
190 iio-hwmon-3v {
191 compatible = "iio-hwmon";
195 iio-hwmon-vdd {
196 compatible = "iio-hwmon";
200 iio-hwmon-vcs {
201 compatible = "iio-hwmon";
[all …]
/linux/tools/perf/tests/
H A Dhwmon_pmu.c57 * /sys/class/hwmon/hwmon<number>/. Give as input a buffer to hold the file in test_pmu_get()
62 const char *test_hwmon_name_nl = "A test hwmon PMU\n"; in test_pmu_get()
63 const char *test_hwmon_name = "A test hwmon PMU"; in test_pmu_get()
64 /* Simulated hwmon items. */ in test_pmu_get()
69 { "temp1_label", "test hwmon event1\n", }, in test_pmu_get()
71 { "temp2_label", "test hwmon event2\n", }, in test_pmu_get()
79 scnprintf(dir, sz, "/tmp/perf-hwmon-pmu-test-XXXXXX"); in test_pmu_get()
91 /* Create the test hwmon directory and give it a name. */ in test_pmu_get()
93 pr_err("Failed to mkdir hwmon director in test_pmu_get()
[all...]
/linux/drivers/net/ethernet/mellanox/mlxsw/
H A Dcore_hwmon.c8 #include <linux/hwmon.h>
46 struct mlxsw_hwmon *hwmon; member
72 struct mlxsw_hwmon *mlxsw_hwmon = mlxsw_hwmon_dev->hwmon; in mlxsw_hwmon_temp_show()
97 struct mlxsw_hwmon *mlxsw_hwmon = mlxsw_hwmon_dev->hwmon; in mlxsw_hwmon_temp_max_show()
122 struct mlxsw_hwmon *mlxsw_hwmon = mlxsw_hwmon_dev->hwmon; in mlxsw_hwmon_temp_rst_store()
159 struct mlxsw_hwmon *mlxsw_hwmon = mlxsw_hwmon_dev->hwmon; in mlxsw_hwmon_fan_rpm_show()
179 struct mlxsw_hwmon *mlxsw_hwmon = mlxsw_hwmon_dev->hwmon; in mlxsw_hwmon_fan_fault_show()
201 struct mlxsw_hwmon *mlxsw_hwmon = mlxsw_hwmon_dev->hwmon; in mlxsw_hwmon_pwm_show()
222 struct mlxsw_hwmon *mlxsw_hwmon = mlxsw_hwmon_dev->hwmon; in mlxsw_hwmon_pwm_store()
249 struct mlxsw_hwmon *mlxsw_hwmon = mlxsw_hwmon_dev->hwmon; in mlxsw_hwmon_module_temp_get()
[all …]

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