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/kernel/linux/linux-6.6/Documentation/devicetree/bindings/pwm/
Dpwm-samsung.yaml1 # 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 …]
Dpwm-fsl-ftm.txt1 Freescale FlexTimer Module (FTM) PWM controller
3 The same FTM PWM device can have a different endianness on different SoCs. The
6 for the endianness of the FTM PWM block as integrated into the existing SoCs:
8 SoC | FTM-PWM endianness
9 --------+-------------------
19 - compatible : should be "fsl,<soc>-ftm-pwm" and one of the following
21 - "fsl,vf610-ftm-pwm" for PWM compatible with the one integrated on VF610
22 - "fsl,imx8qm-ftm-pwm" for PWM compatible with the one integrated on i.MX8QM
23 - reg: Physical base address and length of the controller's registers
24 - #pwm-cells: Should be 3. See pwm.yaml in this directory for a description of
[all …]
/kernel/linux/linux-5.10/Documentation/devicetree/bindings/pwm/
Dpwm-samsung.yaml1 # 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 …]
Dpwm-fsl-ftm.txt1 Freescale FlexTimer Module (FTM) PWM controller
3 The same FTM PWM device can have a different endianness on different SoCs. The
6 for the endianness of the FTM PWM block as integrated into the existing SoCs:
8 SoC | FTM-PWM endianness
9 --------+-------------------
19 - compatible : should be "fsl,<soc>-ftm-pwm" and one of the following
21 - "fsl,vf610-ftm-pwm" for PWM compatible with the one integrated on VF610
22 - "fsl,imx8qm-ftm-pwm" for PWM compatible with the one integrated on i.MX8QM
23 - reg: Physical base address and length of the controller's registers
24 - #pwm-cells: Should be 3. See pwm.yaml in this directory for a description of
[all …]
/kernel/linux/linux-6.6/Documentation/devicetree/bindings/leds/backlight/
Dmediatek,mt6370-backlight.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/leds/backlight/mediatek,mt6370-backlight.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - ChiaEn Wu <chiaen_wu@richtek.com>
21 - $ref: common.yaml#
26 - mediatek,mt6370-backlight
27 - mediatek,mt6372-backlight
29 default-brightness:
32 max-brightness:
[all …]
/kernel/linux/linux-6.6/Documentation/devicetree/bindings/display/bridge/
Dparade,ps8622.yaml1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
15 - parade,ps8622
16 - parade,ps8625
21 lane-count:
24 description: Number of DP lanes to use.
26 use-external-pwm:
28 description: Backlight will be controlled by an external PWM.
[all …]
/kernel/linux/linux-5.10/Documentation/hwmon/
Df71805f.rst44 -----------
50 This chip also has fan controlling features, using either DC or PWM, in
57 The Fintek F71806F/FG Super-I/O chip is essentially the same as the
65 ------------------
67 Voltages are sampled by an 8-bit ADC with a LSB of 8 mV. The supported
69 need external resistors. An exception is in0, which is used to monitor
81 name use R1 R2 divider raw val.
84 in1 VIN1 VTT1.2V 10K - 1.00 1.20 V
89 in6 VIN6 VCC1.5V 10K - 1.00 1.50 V
90 in7 VIN7 VCORE 10K - 1.00 ~1.40 V [1]_
[all …]
Dvt1211.rst10 Addresses scanned: none, address read from Super-I/O config space
24 -----------------
29 configuration for channels 1-5.
30 Legal values are in the range of 0-31. Bit 0 maps to
47 -----------
49 The VIA VT1211 Super-I/O chip includes complete hardware monitoring
52 implements 5 universal input channels (UCH1-5) that can be individually
60 connected to the PWM outputs of the VT1211 :-().
66 Sensor Voltage Mode Temp Mode Default Use (from the datasheet)
80 ------------------
[all …]
Dpc87360.rst22 -----------------
27 - 0: None
28 - **1**: Forcibly enable internal voltage and temperature channels,
30 - 2: Forcibly enable all voltage and temperature channels, except in9
31 - 3: Forcibly enable all voltage and temperature channels, including in9
42 -----------
45 PWM control circuitry for two fans. The PC87363 chip is similar, and the
46 PC87364 chip has monitoring and PWM control for a third fan.
54 Chip #vin #fan #pwm #temp devid
56 PC87360 - 2 2 - 0xE1
[all …]
Dw83793.rst10 Addresses scanned: I2C 0x2c - 0x2f
15 - Yuan Mu (Winbond Electronics)
16 - Rudolf Marek <r.marek@assembler.cz>
20 -----------------
26 settings. Use 'reset=1' to reset the chip when loading this module.
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,
[all …]
Dlm85.rst79 - 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
100 voltage can be measured without external resistors:
[all …]
/kernel/linux/linux-6.6/Documentation/hwmon/
Df71805f.rst44 -----------
50 This chip also has fan controlling features, using either DC or PWM, in
57 The Fintek F71806F/FG Super-I/O chip is essentially the same as the
65 ------------------
67 Voltages are sampled by an 8-bit ADC with a LSB of 8 mV. The supported
69 need external resistors. An exception is in0, which is used to monitor
81 name use R1 R2 divider raw val.
84 in1 VIN1 VTT1.2V 10K - 1.00 1.20 V
89 in6 VIN6 VCC1.5V 10K - 1.00 1.50 V
90 in7 VIN7 VCORE 10K - 1.00 ~1.40 V [1]_
[all …]
Dvt1211.rst10 Addresses scanned: none, address read from Super-I/O config space
24 -----------------
29 configuration for channels 1-5.
30 Legal values are in the range of 0-31. Bit 0 maps to
47 -----------
49 The VIA VT1211 Super-I/O chip includes complete hardware monitoring
52 implements 5 universal input channels (UCH1-5) that can be individually
60 connected to the PWM outputs of the VT1211 :-().
66 Sensor Voltage Mode Temp Mode Default Use (from the datasheet)
80 ------------------
[all …]
Dpc87360.rst22 -----------------
27 - 0: None
28 - **1**: Forcibly enable internal voltage and temperature channels,
30 - 2: Forcibly enable all voltage and temperature channels, except in9
31 - 3: Forcibly enable all voltage and temperature channels, including in9
42 -----------
45 PWM control circuitry for two fans. The PC87363 chip is similar, and the
46 PC87364 chip has monitoring and PWM control for a third fan.
54 Chip #vin #fan #pwm #temp devid
56 PC87360 - 2 2 - 0xE1
[all …]
Dw83793.rst10 Addresses scanned: I2C 0x2c - 0x2f
15 - Yuan Mu (Winbond Electronics)
16 - Rudolf Marek <r.marek@assembler.cz>
20 -----------------
26 settings. Use 'reset=1' to reset the chip when loading this module.
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,
[all …]
Dlm85.rst79 - 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
100 voltage can be measured without external resistors:
[all …]
/kernel/linux/linux-5.10/Documentation/devicetree/bindings/display/bridge/
Dps8622.txt1 ps8622-bridge bindings
4 - compatible: "parade,ps8622" or "parade,ps8625"
5 - reg: first i2c address of the bridge
6 - sleep-gpios: OF device-tree gpio specification for PD_ pin.
7 - reset-gpios: OF device-tree gpio specification for RST_ pin.
10 - lane-count: number of DP lanes to use
11 - use-external-pwm: backlight will be controlled by an external PWM
12 - video interfaces: Device node can contain video interface port
15 [1]: Documentation/devicetree/bindings/media/video-interfaces.txt
18 lvds-bridge@48 {
[all …]
/kernel/linux/linux-5.10/include/soc/at91/
Datmel_tcb.h17 * Many 32-bit Atmel SOCs include one or more TC blocks, each of which holds
18 * three general-purpose 16-bit timers. These timers share one register bank.
22 * These TC blocks may have up to nine external pins: TCLK0..2 signals for
23 * clocks or clock gates, and per-timer TIOA and TIOB signals used for PWM
24 * or triggering. Those pins need to be set up for use with the TC block,
30 * timers. Then they use clk_get() and platform_get_irq() to get clock and
37 * struct atmel_tcb_config - SoC data for a Timer/Counter Block
50 * struct atmel_tc - information about a Timer/Counter Block
57 * @node: list node, for tclib internal use
58 * @allocated: if already used, for tclib internal use
[all …]
/kernel/linux/linux-6.6/include/soc/at91/
Datmel_tcb.h17 * Many 32-bit Atmel SOCs include one or more TC blocks, each of which holds
18 * three general-purpose 16-bit timers. These timers share one register bank.
22 * These TC blocks may have up to nine external pins: TCLK0..2 signals for
23 * clocks or clock gates, and per-timer TIOA and TIOB signals used for PWM
24 * or triggering. Those pins need to be set up for use with the TC block,
30 * timers. Then they use clk_get() and platform_get_irq() to get clock and
37 * struct atmel_tcb_config - SoC data for a Timer/Counter Block
50 * struct atmel_tc - information about a Timer/Counter Block
57 * @node: list node, for tclib internal use
58 * @allocated: if already used, for tclib internal use
[all …]
/kernel/linux/linux-6.6/Documentation/devicetree/bindings/mfd/
Dstericsson,ab8500.yaml1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: ST-Ericsson Analog Baseband AB8500 and AB8505
10 - Linus Walleij <linus.walleij@linaro.org>
13 the AB8500 "Analog Baseband" is the mixed-signals integrated circuit
14 handling power management (regulators), analog-to-digital conversion
15 (ADC), battery charging, fuel gauging of the battery, battery-backed
16 RTC, PWM, USB PHY and some GPIO lines in the ST-Ericsson U8500 platforms
21 USB charging handling has changed, and it has an embedded USB-to-serial
[all …]
/kernel/linux/linux-5.10/arch/m68k/include/asm/
DMC68328.h1 /* SPDX-License-Identifier: GPL-2.0 */
3 /* include/asm-m68knommu/MC68328.h: '328 control registers
8 * Based on include/asm-m68knommu/MC68332.h
26 * 0xFFFFF0xx -- System Control
36 #define SCR_WDTH8 0x01 /* 8-Bit Width Select */
39 #define SCR_BETEN 0x10 /* Bus-Error Time-Out Enable */
42 #define SCR_BETO 0x80 /* Bus-Error TimeOut */
52 * 0xFFFFF1xx -- Chip-Select logic
58 * 0xFFFFF2xx -- Phase Locked Loop (PLL) & Power Control
76 #define GRPBASE_GBA_MASK 0xfff0 /* Group Base Address (bits 31-20) */
[all …]
/kernel/linux/linux-6.6/arch/m68k/include/asm/
DMC68328.h1 /* SPDX-License-Identifier: GPL-2.0 */
3 /* include/asm-m68knommu/MC68328.h: '328 control registers
8 * Based on include/asm-m68knommu/MC68332.h
26 * 0xFFFFF0xx -- System Control
36 #define SCR_WDTH8 0x01 /* 8-Bit Width Select */
39 #define SCR_BETEN 0x10 /* Bus-Error Time-Out Enable */
42 #define SCR_BETO 0x80 /* Bus-Error TimeOut */
52 * 0xFFFFF1xx -- Chip-Select logic
58 * 0xFFFFF2xx -- Phase Locked Loop (PLL) & Power Control
76 #define GRPBASE_GBA_MASK 0xfff0 /* Group Base Address (bits 31-20) */
[all …]
/kernel/linux/linux-5.10/drivers/bus/
DKconfig1 # SPDX-License-Identifier: GPL-2.0
37 Driver for the Broadcom Set Top Box System-on-a-chip internal bus
42 bool "Baikal-T1 APB-bus driver"
46 Baikal-T1 AXI-APB bridge is used to access the SoC subsystem CSRs.
53 errors counter. The counter and the APB-bus operations timeout can be
57 bool "Baikal-T1 AXI-bus driver"
61 AXI3-bus is the main communication bus connecting all high-speed
62 peripheral IP-cores with RAM controller and with MIPS P5600 cores on
63 Baikal-T1 SoC. Traffic arbitration is done by means of DW AMBA 3 AXI
95 The WEIM(Wireless External Interface Module) works like a bus.
[all …]
/kernel/linux/linux-6.6/drivers/bus/
DKconfig1 # SPDX-License-Identifier: GPL-2.0
37 Driver for the Broadcom Set Top Box System-on-a-chip internal bus
42 bool "Baikal-T1 APB-bus driver"
46 Baikal-T1 AXI-APB bridge is used to access the SoC subsystem CSRs.
53 errors counter. The counter and the APB-bus operations timeout can be
57 bool "Baikal-T1 AXI-bus driver"
61 AXI3-bus is the main communication bus connecting all high-speed
62 peripheral IP-cores with RAM controller and with MIPS P5600 cores on
63 Baikal-T1 SoC. Traffic arbitration is done by means of DW AMBA 3 AXI
95 The WEIM(Wireless External Interface Module) works like a bus.
[all …]
/kernel/linux/linux-5.10/drivers/pwm/
Dpwm-iqs620a.c1 // SPDX-License-Identifier: GPL-2.0+
3 * Azoteq IQS620A PWM Generator
8 * - The period is fixed to 1 ms and is generated continuously despite changes
10 * - Changes to the duty cycle or enable/disable state take effect immediately
12 * - The device cannot generate a 0% duty cycle. For duty cycles below 1 / 256
13 * ms, the output is disabled and relies upon an external pull-down resistor
24 #include <linux/pwm.h>
44 static int iqs620_pwm_apply(struct pwm_chip *chip, struct pwm_device *pwm, in iqs620_pwm_apply() argument
53 if (state->polarity != PWM_POLARITY_NORMAL) in iqs620_pwm_apply()
54 return -ENOTSUPP; in iqs620_pwm_apply()
[all …]

123456789