| /openbmc/linux/drivers/gpu/drm/bridge/analogix/ |
| H A D | Kconfig | 1 # SPDX-License-Identifier: GPL-2.0-only
11 ANX6345 is an ultra-low power Full-HD DisplayPort/eDP
24 ANX78XX is an ultra-low power Full-HD SlimPort transmitter
43 ANX7625 is an ultra-low power 4K mobile HD transmitter
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| /openbmc/linux/Documentation/devicetree/bindings/mfd/ |
| H A D | max77650.yaml | 1 # SPDX-License-Identifier: GPL-2.0
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: MAX77650 ultra low-power PMIC from Maxim Integrated.
10 - Bartosz Golaszewski <bgolaszewski@baylibre.com>
13 MAX77650 is an ultra-low power PMIC providing battery charging and power
14 supply for low-power IoT and wearable applications.
16 The GPIO-controller module is represented as part of the top-level PMIC
19 For device-tree bindings of other sub-modules (regulator, power supply,
21 sub-system directories.
[all …]
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| /openbmc/linux/Documentation/devicetree/bindings/input/ |
| H A D | iqs626a.yaml | 1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Jeff LaBundy <jeff@labundy.com>
13 The Azoteq IQS626A is a 14-channel capacitive touch controller that features
14 additional Hall-effect and inductive sensing capabilities.
19 - $ref: touchscreen/touchscreen.yaml#
31 "#address-cells":
34 "#size-cells":
37 azoteq,suspend-mode:
[all …]
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| H A D | iqs269a.yaml | 1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Jeff LaBundy <jeff@labundy.com>
13 The Azoteq IQS269A is an 8-channel capacitive touch controller that features
14 additional Hall-effect and inductive sensing capabilities.
28 "#address-cells":
31 "#size-cells":
34 azoteq,hall-enable:
37 Enables Hall-effect sensing on channels 6 and 7. In this case, keycodes
[all …]
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| H A D | azoteq,iqs7222.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Jeff LaBundy <jeff@labundy.com>
21 - azoteq,iqs7222a
22 - azoteq,iqs7222b
23 - azoteq,iqs7222c
24 - azoteq,iqs7222d
29 irq-gpios:
32 Specifies the GPIO connected to the device's active-low RDY output.
[all …]
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| /openbmc/linux/drivers/power/reset/ |
| H A D | Kconfig | 1 # SPDX-License-Identifier: GPL-2.0-only
3 bool "Board level reset or power off"
6 or shut it down, by manipulating the main power supply on the board.
8 Say Y here to enable board reset and power off
13 bool "ams AS3722 power-off driver"
16 This driver supports turning off board via a ams AS3722 power-off.
35 tristate "Atmel AT91 SAMA5D2-Compatible shutdown controller driver"
43 tristate "Actions Semi ATC260x PMIC power-off driver"
46 This driver provides power-off and restart support for a system
64 Say Y here if you have a Broadcom Kona-based board and you wish
[all …]
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| /openbmc/linux/sound/soc/codecs/ |
| H A D | wcd-clsh-v2.h | 1 /* SPDX-License-Identifier: GPL-2.0 */
32 CLS_H_NORMAL = 0, /* Class-H Default */
33 CLS_H_HIFI, /* Class-H HiFi */
34 CLS_H_LP, /* Class-H Low Power */
35 CLS_AB, /* Class-AB */
37 CLS_H_ULP, /* Ultra Low power */
38 CLS_AB_HIFI, /* Class-AB */
39 CLS_AB_LP, /* Class-AB Low Power */
40 CLS_AB_LOHIFI, /* Class-AB Low HIFI */
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| /openbmc/linux/Documentation/devicetree/bindings/iio/chemical/ |
| H A D | ams,ccs811.yaml | 1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Narcisa Vasile <narcisaanamaria12@gmail.com>
13 Ultra-Low Power Digital Gas Sensor for Monitoring Indoor Air Quality.
18 - ams,ccs811
22 reset-gpios:
23 description: GPIO connected to the nRESET line. This is an active low
27 wakeup-gpios:
28 description: GPIO connected to the nWAKE line. This is an active low
[all …]
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| /openbmc/linux/Documentation/devicetree/bindings/display/bridge/ |
| H A D | anx6345.yaml | 1 # SPDX-License-Identifier: GPL-2.0
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Torsten Duwe <duwe@lst.de>
13 The ANX6345 is an ultra-low power Full-HD eDP transmitter designed for
24 reset-gpios:
26 description: GPIO connected to active low reset
28 dvdd12-supply:
29 description: Regulator for 1.2V digital core power.
31 dvdd25-supply:
[all …]
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| H A D | analogix,anx7625.yaml | 1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
4 ---
6 $schema: http://devicetree.org/meta-schemas/core.yaml#
11 - Xin Ji <xji@analogixsemi.com>
14 The ANX7625 is an ultra-low power 4K Mobile HD Transmitter
28 enable-gpios:
29 description: used for power on chip control, POWER_EN pin D2.
32 reset-gpios:
36 vdd10-supply:
37 description: Regulator that provides the supply 1.0V power.
[all …]
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| /openbmc/linux/drivers/gpu/drm/bridge/ |
| H A D | Kconfig | 1 # SPDX-License-Identifier: GPL-2.0-only
19 tristate "Chipone ICN6211 MIPI-DSI/RGB Converter bridge"
26 ICN6211 is MIPI-DSI/RGB Converter bridge from chipone.
50 ChromeOS EC ANX7688 is an ultra-low power
51 4K Ultra-HD (4096x2160p60) mobile HD transmitter
53 2.0 to DisplayPort 1.3 Ultra-HD. It is connected
60 Driver for display connectors with support for DDC and hot-plug
64 on ARM-based platforms. Saying Y here when this driver is not needed
74 Support for i.MX8MP DPI-to-LVDS on-SoC encoder.
105 The module will be named "lontium-lt8912b".
[all …]
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| /openbmc/linux/Documentation/devicetree/bindings/sound/ |
| H A D | wlf,wm8961.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Wolfson WM8961 Ultra-Low Power Stereo CODEC
10 - patches@opensource.cirrus.com
13 - $ref: dai-common.yaml#
22 '#sound-dai-cells':
26 - compatible
27 - reg
28 - '#sound-dai-cells'
[all …]
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| H A D | wlf,wm8962.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Wolfson WM8962 Ultra-Low Power Stereo CODEC
10 - patches@opensource.cirrus.com
13 - $ref: dai-common.yaml#
28 "#sound-dai-cells":
31 AVDD-supply:
34 CPVDD-supply:
35 description: Charge pump power supply.
[all …]
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| H A D | dialog,da7219.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - David Rau <David.Rau.opensource@dm.renesas.com>
13 The DA7219 is an ultra low-power audio codec with
14 in-built advanced accessory detection (AAD) for mobile
16 sample rates up to 96 kHz at 24-bit resolution.
28 VDD-supply:
30 VDD power supply for the device.
32 VDDMIC-supply:
[all …]
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| /openbmc/linux/Documentation/devicetree/bindings/rtc/ |
| H A D | abracon,abx80x.txt | 1 Abracon ABX80X I2C ultra low power RTC/Alarm chip
9 - "compatible": should one of:
21 - "reg": I2C bus address of the device
29 - "abracon,tc-diode": should be "standard" (0.6V) or "schottky" (0.3V)
30 - "abracon,tc-resistor": should be <0>, <3>, <6> or <11>. 0 disables the output
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| /openbmc/linux/Documentation/devicetree/bindings/iio/imu/ |
| H A D | invensense,icm42600.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: InvenSense ICM-426xx Inertial Measurement Unit
10 - Jean-Baptiste Maneyrol <jmaneyrol@invensense.com>
13 6-axis MotionTracking device that combines a 3-axis gyroscope and a 3-axis
18 ultra-low-power wake-on-motion support to minimize system power consumption.
20 Other industry-leading features include InvenSense on-chip APEX Motion
25 https://invensense.tdk.com/wp-content/uploads/2020/03/DS-000292-ICM-42605-v1.4.pdf
30 - invensense,icm42600
[all …]
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| /openbmc/linux/Documentation/devicetree/bindings/usb/ |
| H A D | fsl,imx8qm-cdns3.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
4 ---
5 $id: http://devicetree.org/schemas/usb/fsl,imx8qm-cdns3.yaml#
6 $schema: http://devicetree.org/meta-schemas/core.yaml#
11 - Frank Li <Frank.Li@nxp.com>
15 const: fsl,imx8qm-usb3
19 - description: Register set for iMX USB3 Platform Control
21 "#address-cells":
24 "#size-cells":
31 - description: Standby clock. Used during ultra low power states.
[all …]
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| /openbmc/linux/Documentation/devicetree/bindings/iio/adc/ |
| H A D | maxim,max11205.yaml | 1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Ramona Bolboaca <ramona.bolboaca@analog.com>
13 The MAX11205 is an ultra-low-power (< 300FA max active current),
14 high-resolution, serial-output ADC.
19 - $ref: /schemas/spi/spi-peripheral-props.yaml#
24 - maxim,max11205a
25 - maxim,max11205b
33 spi-max-frequency:
[all …]
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| /openbmc/qemu/docs/system/arm/ |
| H A D | b-l475e-iot01a.rst | 1 B-L475E-IOT01A IoT Node (``b-l475e-iot01a``)
4 The B-L475E-IOT01A IoT Node uses the STM32L475VG SoC which is based on
5 ARM Cortex-M4F core. It is part of STMicroelectronics
7 ultra-low power series. The STM32L4x5 chip runs at up to 80 MHz and
8 integrates 128 KiB of SRAM and up to 1MiB of Flash. The B-L475E-IOT01A board
15 Currently B-L475E-IOT01A machines support the following devices:
17 - Cortex-M4F based STM32L4x5 SoC
18 - STM32L4x5 EXTI (Extended interrupts and events controller)
19 - STM32L4x5 SYSCFG (System configuration controller)
20 - STM32L4x5 RCC (Reset and clock control)
[all …]
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| H A D | stm32.rst | 1 STMicroelectronics STM32 boards (``netduino2``, ``netduinoplus2``, ``olimex-stm32-h405``, ``stm32vl…
4 The `STM32`_ chips are a family of 32-bit ARM-based microcontroller by
7 .. _STM32: https://www.st.com/en/microcontrollers-microprocessors/stm32-32-bit-arm-cortex-mcus.html
9 The STM32F1 series is based on ARM Cortex-M3 core. The following machines are
12 - ``stm32vldiscovery`` STM32VLDISCOVERY board with STM32F100RBT6 microcontroller
14 The STM32F2 series is based on ARM Cortex-M3 core. The following machines are
17 - ``netduino2`` Netduino 2 board with STM32F205RFT6 microcontroller
19 The STM32F4 series is based on ARM Cortex-M4F core, as well as the STM32L4
20 ultra-low-power series. The STM32F4 series is pin-to-pin compatible with STM32F2 series.
21 The following machines are based on this ARM Cortex-M4F chip :
[all …]
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| /openbmc/linux/arch/arm/mach-imx/ |
| H A D | Kconfig | 1 # SPDX-License-Identifier: GPL-2.0-only
14 Support for Freescale MXC/iMX-based family of processors
92 comment "Cortex-A platforms"
197 comment "Cortex-A/Cortex-M asymmetric multiprocessing platforms"
228 This enables support for Freescale i.MX7 Ultra Low Power processor.
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| /openbmc/linux/drivers/scsi/ |
| H A D | qlogicpti.h | 1 /* SPDX-License-Identifier: GPL-2.0 */
41 * slots available. That is, host->can_queue and host->sg_tablesize
46 #define QLOGICPTI_REQ_QUEUE_LEN 255 /* must be power of two - 1 */
47 #define QLOGICPTI_MAX_SG(ql) (4 + (((ql) > 0) ? 7*((ql) - 1) : 0))
298 * ---------
322 #define RES_QUEUE_LEN 255 /* Must be power of two - 1 */
327 #define PREV_REQ_PTR(wheee) (((wheee) - 1) & QLOGICPTI_REQ_QUEUE_LEN)
328 #define PREV_RES_PTR(wheee) (((wheee) - 1) & RES_QUEUE_LEN)
352 /* The cmd->handler is only 32-bits, so that things work even on monster
354 * scsi command pointers here. This is essentially what Matt Jacob does. -DaveM
[all …]
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| /openbmc/linux/drivers/net/ethernet/intel/e1000e/ |
| H A D | ich8lan.h | 1 /* SPDX-License-Identifier: GPL-2.0 */
2 /* Copyright(c) 1999 - 2018 Intel Corporation. */
36 #define E1000_ICH_FWSM_PCIM2PCI 0x01000000 /* ME PCIm-to-PCI active */
43 #define E1000_FWSM_ULP_CFG_DONE 0x00000400 /* Low power cfg done */
93 /* bit24: RXDCTL thresholds granularity: 0 - cache lines, 1 - descriptors */
106 #define E1000_PCH2_RAR_ENTRIES 5 /* RAR[0], SHRA[0-3] */
107 #define E1000_PCH_LPT_RAR_ENTRIES 12 /* RAR[0], SHRA[0-10] */
144 /* Half-duplex collision counts */
169 /* I218 Ultra Low Power Configuration 1 Register */
192 /* Strapping Option Register - RO */
[all …]
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| /openbmc/linux/drivers/iio/dac/ |
| H A D | max5522.c | 1 // SPDX-License-Identifier: GPL-2.0-only
4 * Dual, Ultra-Low-Power 10-Bit, Voltage-Output DACs
74 return MAX5522_REG_DATA(chan->channel); in max5522_info_to_reg()
86 *val = state->dac_cache[chan->channel]; in max5522_read_raw()
89 ret = regulator_get_voltage(state->vrefin_reg); in max5522_read_raw()
91 return -EINVAL; in max5522_read_raw()
96 return -EINVAL; in max5522_read_raw()
99 return -EINVAL; in max5522_read_raw()
110 return -EINVAL; in max5522_write_raw()
112 rval = regmap_write(state->regmap, max5522_info_to_reg(chan), in max5522_write_raw()
[all …]
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| /openbmc/linux/Documentation/driver-api/ |
| H A D | scsi.rst | 12 ---------------
19 Although the old parallel (fast/wide/ultra) SCSI bus has largely fallen
23 The `SCSI protocol <http://www.t10.org/scsi-3.htm>`__ is a big-endian
24 peer-to-peer packet based protocol. SCSI commands are 6, 10, 12, or 16
36 ----------------------------------
38 The SCSI subsystem uses a three layer design, with upper, mid, and low
47 In between is the SCSI mid-layer, analogous to a network routing layer
48 such as the IPv4 stack. The SCSI mid-layer routes a packet based data
51 handling and power management functions, and responds to ioctl()
57 The upper layer supports the user-kernel interface by providing device
[all …]
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