Searched +full:pwm +full:- +full:outputs (Results 1 – 25 of 249) sorted by relevance
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| /kernel/linux/linux-6.6/Documentation/devicetree/bindings/pwm/ |
| D | pwm-samsung.yaml | 1 # SPDX-License-Identifier: GPL-2.0
3 ---
4 $id: http://devicetree.org/schemas/pwm/pwm-samsung.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Samsung SoC PWM timers
10 - Thierry Reding <thierry.reding@gmail.com>
11 - Krzysztof Kozlowski <krzk@kernel.org>
14 Samsung SoCs contain PWM timer blocks which can be used for system clock source
15 and clock event timers, as well as to drive SoC outputs with PWM signal. Each
16 PWM timer block provides 5 PWM channels (not all of them can drive physical
[all …]
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| /kernel/linux/linux-5.10/Documentation/devicetree/bindings/pwm/ |
| D | pwm-samsung.yaml | 1 # SPDX-License-Identifier: GPL-2.0
3 ---
4 $id: http://devicetree.org/schemas/pwm/pwm-samsung.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Samsung SoC PWM timers
10 - Thierry Reding <thierry.reding@gmail.com>
11 - Krzysztof Kozlowski <krzk@kernel.org>
14 Samsung SoCs contain PWM timer blocks which can be used for system clock source
15 and clock event timers, as well as to drive SoC outputs with PWM signal. Each
16 PWM timer block provides 5 PWM channels (not all of them can drive physical
[all …]
|
| /kernel/linux/linux-5.10/Documentation/hwmon/ |
| D | dme1737.rst | 18 Addresses scanned: none, address read from Super-I/O config space
34 Addresses scanned: none, address read from Super-I/O config space
43 -----------------
47 and PWM output control functions. Using this parameter
52 Include non-standard LPC addresses 0x162e and 0x164e
55 - VIA EPIA SN18000
59 -----------
63 and SCH5127 Super-I/O chips. These chips feature monitoring of 3 temp sensors
64 temp[1-3] (2 remote diodes and 1 internal), 8 voltages in[0-7] (7 external and
65 1 internal) and up to 6 fan speeds fan[1-6]. Additionally, the chips implement
[all …]
|
| D | max31790.rst | 10 Addresses scanned: -
18 -----------
23 PWM outputs. The desired fan speeds (or PWM duty cycles) are written
24 through the I2C interface. The outputs drive "4-wire" fans directly,
28 Tachometer inputs monitor fan tachometer logic outputs for precise (+/-1%)
30 Six pins are dedicated tachometer inputs. Any of the six PWM outputs can
35 -------------
38 fan[1-12]_input RO fan tachometer speed in RPM
39 fan[1-12]_fault RO fan experienced fault
40 fan[1-6]_target RW desired fan speed in RPM
[all …]
|
| D | lm85.rst | 79 - Philip Pokorny <ppokorny@penguincomputing.com>,
80 - Frodo Looijaard <frodol@dds.nl>,
81 - Richard Barrington <rich_b_nz@clear.net.nz>,
82 - Margit Schubert-While <margitsw@t-online.de>,
83 - Justin Thiessen <jthiessen@penguincomputing.com>
86 -----------
92 The LM85 uses the 2-wire interface compatible with the SMBUS 2.0
94 temperatures and five (5) voltages. It has four (4) 16-bit counters for
96 VID signals from the processor to the VRM. Lastly, there are three (3) PWM
97 outputs that can be used to control fan speed.
[all …]
|
| D | adt7470.rst | 17 -----------
22 The ADT7470 uses the 2-wire interface compatible with the SMBus 2.0
24 external temperatures. It has four (4) 16-bit counters for measuring fan speed.
25 There are four (4) PWM outputs that can be used to control fan speed.
27 A sophisticated control system for the PWM outputs is designed into the ADT7470
29 temperature sensors. Each PWM output is individually adjustable and
30 programmable. Once configured, the ADT7470 will adjust the PWM outputs in
32 feature can also be disabled for manual control of the PWM's.
40 automatic fan pwm control to set the fan speed. The driver will not read the
45 ----------------
[all …]
|
| D | adt7475.rst | 39 - Jordan Crouse
40 - Hans de Goede
41 - Darrick J. Wong (documentation)
42 - Jean Delvare
46 -----------
56 The ADT747x uses the 2-wire interface compatible with the SMBus 2.0
58 temperatures and two (2) or more voltages. It has four (4) 16-bit counters
59 for measuring fan speed. There are three (3) PWM outputs that can be used
62 A sophisticated control system for the PWM outputs is designed into the
64 three temperature sensors. Each PWM output is individually adjustable and
[all …]
|
| D | adt7462.rst | 17 -----------
27 A sophisticated control system for the PWM outputs is designed into the ADT7462
29 temperature sensors. Each PWM output is individually adjustable and
30 programmable. Once configured, the ADT7462 will adjust the PWM outputs in
32 feature can also be disabled for manual control of the PWM's.
43 ----------------
45 The ADT7462 have a 10-bit ADC and can therefore measure temperatures
49 determining an optimal configuration for the automatic PWM control.
55 -------------------
59 * PWM Control
[all …]
|
| D | asc7621.rst | 20 Andigilog has both the PECI and pre-PECI versions of the Heceta-6, as
21 Intel calls them. Heceta-6e has high frequency PWM and Heceta-6p has
23 Heceta-6e part and aSC7621 is the Heceta-6p part. They are both in
28 have used registers below 20h for vendor-specific functions in addition
29 to those in the Intel-specified vendor range.
32 The fan speed control uses this finer value to produce a "step-less" fan
33 PWM output. These two bytes are "read-locked" to guarantee that once a
34 high or low byte is read, the other byte is locked-in until after the
37 sheet says 10-bits of resolution, although you may find the lower bits
42 data sheet. Our temperature reports and fan PWM outputs are very smooth
[all …]
|
| D | w83792d.rst | 10 Addresses scanned: I2C 0x2c - 0x2f
19 -----------------
35 -----------
42 parameter; this will put it into a more well-behaved state first.
48 The driver also implements up to seven fan control outputs: pwm1-7. Pwm1-7
49 can be configured to PWM output or Analogue DC output via their associated
50 pwmX_mode. Outputs pwm4 through pwm7 may or may not be present depending on
53 Automatic fan control mode is possible only for fan1-fan3.
55 For all pwmX outputs, a value of 0 means minimum fan speed and a value of
116 ----------------
[all …]
|
| D | w83793.rst | 10 Addresses scanned: I2C 0x2c - 0x2f
15 - Yuan Mu (Winbond Electronics)
16 - Rudolf Marek <r.marek@assembler.cz>
20 -----------------
36 -----------
42 6 remote temperatures, up to 8 sets of PWM fan controls, SmartFan
43 (automatic fan speed control) on all temperature/PWM combinations, 2
44 sets of 6-pin CPU VID input.
48 voltage0-2 is 2mV, resolution of voltage3/4/5 is 16mV, 8mV for voltage6,
49 24mV for voltage7/8. Temp1-4 have a 0.25 degree Celsius resolution,
[all …]
|
| /kernel/linux/linux-6.6/Documentation/hwmon/ |
| D | dme1737.rst | 18 Addresses scanned: none, address read from Super-I/O config space
34 Addresses scanned: none, address read from Super-I/O config space
43 -----------------
47 and PWM output control functions. Using this parameter
52 Include non-standard LPC addresses 0x162e and 0x164e
55 - VIA EPIA SN18000
59 -----------
63 and SCH5127 Super-I/O chips. These chips feature monitoring of 3 temp sensors
64 temp[1-3] (2 remote diodes and 1 internal), 8 voltages in[0-7] (7 external and
65 1 internal) and up to 6 fan speeds fan[1-6]. Additionally, the chips implement
[all …]
|
| D | max31790.rst | 10 Addresses scanned: -
18 -----------
23 PWM outputs. The desired fan speeds (or PWM duty cycles) are written
24 through the I2C interface. The outputs drive "4-wire" fans directly,
28 Tachometer inputs monitor fan tachometer logic outputs for precise (+/-1%)
30 Six pins are dedicated tachometer inputs. Any of the six PWM outputs can
35 -------------
38 fan[1-12]_input RO fan tachometer speed in RPM
39 fan[1-12]_fault RO fan experienced fault
40 fan[1-6]_target RW desired fan speed in RPM
[all …]
|
| D | lm85.rst | 79 - Philip Pokorny <ppokorny@penguincomputing.com>,
80 - Frodo Looijaard <frodol@dds.nl>,
81 - Richard Barrington <rich_b_nz@clear.net.nz>,
82 - Margit Schubert-While <margitsw@t-online.de>,
83 - Justin Thiessen <jthiessen@penguincomputing.com>
86 -----------
92 The LM85 uses the 2-wire interface compatible with the SMBUS 2.0
94 temperatures and five (5) voltages. It has four (4) 16-bit counters for
96 VID signals from the processor to the VRM. Lastly, there are three (3) PWM
97 outputs that can be used to control fan speed.
[all …]
|
| D | adt7470.rst | 17 -----------
22 The ADT7470 uses the 2-wire interface compatible with the SMBus 2.0
24 external temperatures. It has four (4) 16-bit counters for measuring fan speed.
25 There are four (4) PWM outputs that can be used to control fan speed.
27 A sophisticated control system for the PWM outputs is designed into the ADT7470
29 temperature sensors. Each PWM output is individually adjustable and
30 programmable. Once configured, the ADT7470 will adjust the PWM outputs in
32 feature can also be disabled for manual control of the PWM's.
40 automatic fan pwm control to set the fan speed. The driver will not read the
45 ----------------
[all …]
|
| D | adt7475.rst | 39 - Jordan Crouse
40 - Hans de Goede
41 - Darrick J. Wong (documentation)
42 - Jean Delvare
46 -----------
56 The ADT747x uses the 2-wire interface compatible with the SMBus 2.0
58 temperatures and two (2) or more voltages. It has four (4) 16-bit counters
59 for measuring fan speed. There are three (3) PWM outputs that can be used
62 A sophisticated control system for the PWM outputs is designed into the
64 three temperature sensors. Each PWM output is individually adjustable and
[all …]
|
| D | adt7462.rst | 17 -----------
27 A sophisticated control system for the PWM outputs is designed into the ADT7462
29 temperature sensors. Each PWM output is individually adjustable and
30 programmable. Once configured, the ADT7462 will adjust the PWM outputs in
32 feature can also be disabled for manual control of the PWM's.
43 ----------------
45 The ADT7462 have a 10-bit ADC and can therefore measure temperatures
49 determining an optimal configuration for the automatic PWM control.
55 -------------------
59 * PWM Control
[all …]
|
| D | asc7621.rst | 20 Andigilog has both the PECI and pre-PECI versions of the Heceta-6, as
21 Intel calls them. Heceta-6e has high frequency PWM and Heceta-6p has
23 Heceta-6e part and aSC7621 is the Heceta-6p part. They are both in
28 have used registers below 20h for vendor-specific functions in addition
29 to those in the Intel-specified vendor range.
32 The fan speed control uses this finer value to produce a "step-less" fan
33 PWM output. These two bytes are "read-locked" to guarantee that once a
34 high or low byte is read, the other byte is locked-in until after the
37 sheet says 10-bits of resolution, although you may find the lower bits
42 data sheet. Our temperature reports and fan PWM outputs are very smooth
[all …]
|
| D | w83792d.rst | 10 Addresses scanned: I2C 0x2c - 0x2f
19 -----------------
35 -----------
42 parameter; this will put it into a more well-behaved state first.
48 The driver also implements up to seven fan control outputs: pwm1-7. Pwm1-7
49 can be configured to PWM output or Analogue DC output via their associated
50 pwmX_mode. Outputs pwm4 through pwm7 may or may not be present depending on
53 Automatic fan control mode is possible only for fan1-fan3.
55 For all pwmX outputs, a value of 0 means minimum fan speed and a value of
116 ----------------
[all …]
|
| D | w83793.rst | 10 Addresses scanned: I2C 0x2c - 0x2f
15 - Yuan Mu (Winbond Electronics)
16 - Rudolf Marek <r.marek@assembler.cz>
20 -----------------
36 -----------
42 6 remote temperatures, up to 8 sets of PWM fan controls, SmartFan
43 (automatic fan speed control) on all temperature/PWM combinations, 2
44 sets of 6-pin CPU VID input.
48 voltage0-2 is 2mV, resolution of voltage3/4/5 is 16mV, 8mV for voltage6,
49 24mV for voltage7/8. Temp1-4 have a 0.25 degree Celsius resolution,
[all …]
|
| /kernel/linux/linux-5.10/Documentation/devicetree/bindings/mfd/ |
| D | st,stm32-timers.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/mfd/st,stm32-timers.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 This hardware block provides 3 types of timer along with PWM functionality:
11 - advanced-control timers consist of a 16-bit auto-reload counter driven
12 by a programmable prescaler, break input feature, PWM outputs and
13 complementary PWM outputs channels.
14 - general-purpose timers consist of a 16-bit or 32-bit auto-reload counter
15 driven by a programmable prescaler and PWM outputs.
[all …]
|
| D | max77693.txt | 1 Maxim MAX77693 multi-function device
4 - PMIC,
5 - CHARGER,
6 - LED,
7 - MUIC,
8 - HAPTIC
14 - compatible : Must be "maxim,max77693".
15 - reg : Specifies the i2c slave address of PMIC block.
16 - interrupts : This i2c device has an IRQ line connected to the main SoC.
19 - regulators : The regulators of max77693 have to be instantiated under subnode
[all …]
|
| /kernel/linux/linux-6.6/Documentation/devicetree/bindings/mfd/ |
| D | st,stm32-timers.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/mfd/st,stm32-timers.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 This hardware block provides 3 types of timer along with PWM functionality:
11 - advanced-control timers consist of a 16-bit auto-reload counter driven
12 by a programmable prescaler, break input feature, PWM outputs and
13 complementary PWM outputs channels.
14 - general-purpose timers consist of a 16-bit or 32-bit auto-reload counter
15 driven by a programmable prescaler and PWM outputs.
[all …]
|
| /kernel/linux/linux-5.10/drivers/pwm/ |
| D | pwm-lp3943.c | 1 // SPDX-License-Identifier: GPL-2.0-only
3 * TI/National Semiconductor LP3943 PWM driver
15 #include <linux/pwm.h>
36 struct lp3943_platform_data *pdata = lp3943_pwm->pdata; in lp3943_pwm_request_map()
37 struct lp3943 *lp3943 = lp3943_pwm->lp3943; in lp3943_pwm_request_map()
43 return ERR_PTR(-ENOMEM); in lp3943_pwm_request_map()
45 pwm_map->output = pdata->pwms[hwpwm]->output; in lp3943_pwm_request_map()
46 pwm_map->num_outputs = pdata->pwms[hwpwm]->num_outputs; in lp3943_pwm_request_map()
48 for (i = 0; i < pwm_map->num_outputs; i++) { in lp3943_pwm_request_map()
49 offset = pwm_map->output[i]; in lp3943_pwm_request_map()
[all …]
|
| /kernel/linux/linux-6.6/drivers/pwm/ |
| D | pwm-lp3943.c | 1 // SPDX-License-Identifier: GPL-2.0-only
3 * TI/National Semiconductor LP3943 PWM driver
15 #include <linux/pwm.h>
36 struct lp3943_platform_data *pdata = lp3943_pwm->pdata; in lp3943_pwm_request_map()
37 struct lp3943 *lp3943 = lp3943_pwm->lp3943; in lp3943_pwm_request_map()
43 return ERR_PTR(-ENOMEM); in lp3943_pwm_request_map()
45 pwm_map->output = pdata->pwms[hwpwm]->output; in lp3943_pwm_request_map()
46 pwm_map->num_outputs = pdata->pwms[hwpwm]->num_outputs; in lp3943_pwm_request_map()
48 for (i = 0; i < pwm_map->num_outputs; i++) { in lp3943_pwm_request_map()
49 offset = pwm_map->output[i]; in lp3943_pwm_request_map()
[all …]
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