| /linux/Documentation/devicetree/bindings/input/ |
| H A D | gpio-matrix-keypad.txt | 1 * GPIO driven matrix keypad device tree bindings
3 GPIO driven matrix keypad is used to interface a SoC with a matrix keypad.
4 The matrix keypad supports multiple row and column lines, a key can be
5 placed at each intersection of a unique row and a unique column. The matrix
6 keypad can sense a key-press and key-release by means of GPIO lines and
10 - compatible: Should be "gpio-matrix-keypad"
11 - row-gpios: List of gpios used as row lines. The gpio specifier
13 which these row lines are connected.
14 - col-gpios: List of gpios used as column lines. The gpio specifier
16 which these column lines are connected.
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| H A D | matrix-keymap.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/input/matrix-keymap.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Common Key Matrices on Matrix-connected Key Boards
10 - Olof Johansson <olof@lixom.net>
13 A simple common binding for matrix-connected key boards. Currently targeted at
19 for said properties are "linux,fn-keymap" or with another descriptive
24 $ref: /schemas/types.yaml#/definitions/uint32-array
26 An array of packed 1-cell entries containing the equivalent of row,
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| H A D | brcm,bcm-keypad.txt | 3 Broadcom Keypad controller is used to interface a SoC with a matrix-type
6 The keypad controller can sense a key-press and key-release and report the
9 This binding is based on the matrix-keymap binding with the following
12 keypad,num-rows and keypad,num-columns are required.
15 - compatible: should be "brcm,bcm-keypad"
17 - reg: physical base address of the controller and length of memory mapped
20 - interrupts: The interrupt number to the cpu.
23 - keypad,num-rows: Number of row lines connected to the keypad
26 - keypad,num-columns: Number of column lines connected to the
29 - col-debounce-filter-period: The debounce period for the Column filter.
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| H A D | st-keyscan.txt | 4 matrix-keymap.
7 - compatible: "st,sti-keyscan"
9 - reg: Register base address and size of st-keyscan controller.
11 - interrupts: Interrupt number for the st-keyscan controller.
13 - clocks: Must contain one entry, for the module clock.
14 See ../clocks/clock-bindings.txt for details.
16 - pinctrl: Should specify pin control groups used for this controller.
17 See ../pinctrl/pinctrl-bindings.txt for details.
19 - linux,keymap: The keymap for keys as described in the binding document
20 devicetree/bindings/input/matrix-keymap.txt.
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| H A D | samsung,s3c6410-keypad.yaml | 1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
3 ---
4 $id: http://devicetree.org/schemas/input/samsung,s3c6410-keypad.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 Samsung SoC Keypad controller is used to interface a SoC with a matrix-type
13 The keypad controller can sense a key-press and key-release and report the
17 - Krzysztof Kozlowski <krzk@kernel.org>
22 - samsung,s3c6410-keypad
23 - samsung,s5pv210-keypad
31 clock-names:
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| /linux/drivers/input/keyboard/ |
| H A D | Kconfig | 1 # SPDX-License-Identifier: GPL-2.0-only
20 This driver implements support for buttons connected
23 Say Y here if your device has such buttons connected to an ADC. Your
24 board-specific setup logic must also provide a configuration data
34 This option enables support for the keypad scan matrix
38 be called adp5520-keys.
51 module will be called adp5588-keys.
61 module will be called adp5589-keys.
113 or other). This also works for AT and PS/2 keyboards connected over a
126 Say Y here if you have a PA-RISC machine and want to use an AT or
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| H A D | twl4030_keypad.c | 1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * twl4030_keypad.c - driver for 8x8 keypad controller in twl4030 chips
8 * Code re-written for 2430SDP by:
26 * up to an 8x8 switch matrix. The controller can issue system wakeup
27 * events, since it uses only the always-on 32KiHz oscillator, and has
29 * multi-key combinations.
42 * row lines connected to the gnd (see twl4030_col_xlate()).
59 /*----------------------------------------------------------------------*/
100 #define KEYP_PERIOD_US(t, prescale) ((t) / (31 << ((prescale) + 1)) - 1)
123 /*----------------------------------------------------------------------*/
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| /linux/Documentation/devicetree/bindings/mfd/ |
| H A D | tc3589x.txt | 1 * Toshiba TC3589x multi-purpose expander
3 The Toshiba TC3589x series are I2C-based MFD devices which may expose the
4 following built-in devices: gpio, keypad, rotator (vibrator), PWM (for
7 - TC35890
8 - TC35892
9 - TC35893
10 - TC35894
11 - TC35895
12 - TC35896
15 - compatible : must be "toshiba,tc35890", "toshiba,tc35892", "toshiba,tc35893",
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| /linux/Documentation/devicetree/bindings/iio/accel/ |
| H A D | bosch,bma255.yaml | 1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Linus Walleij <linus.walleij@linaro.org>
11 - Stephan Gerhold <stephan@gerhold.net>
15 4-wire interface.
20 # bmc150-accel driver in Linux
21 - bosch,bma222
22 - bosch,bma222e
23 - bosch,bma250e
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| /linux/Documentation/devicetree/bindings/ |
| H A D | numa.txt | 6 1 - Introduction
18 2 - numa-node-id
23 a node id is a 32-bit integer.
26 numa-node-id property which contains the node id of the device.
30 numa-node-id = <0>;
33 numa-node-id = <1>;
36 3 - distance-map
39 The optional device tree node distance-map describes the relative
42 - compatible : Should at least contain "numa-distance-map-v1".
44 - distance-matrix
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| /linux/Documentation/devicetree/bindings/iio/imu/ |
| H A D | st,lsm6dsx.yaml | 1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: STM 6-axis (acc + gyro) IMU Mems sensors
10 - Lorenzo Bianconi <lorenzo@kernel.org>
18 - enum:
19 - st,lsm6ds3
20 - st,lsm6ds3h
21 - st,lsm6dsl
22 - st,lsm6dsm
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| /linux/Documentation/devicetree/bindings/mmc/ |
| H A D | mmc-spi-slot.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/mmc/mmc-spi-slot.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: MMC/SD/SDIO slot directly connected to a SPI bus
10 - Ulf Hansson <ulf.hansson@linaro.org>
13 - $ref: mmc-controller.yaml
14 - $ref: /schemas/spi/spi-peripheral-props.yaml
17 The extra properties used by an mmc connected via SPI.
21 const: mmc-spi-slot
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| /linux/drivers/gpu/drm/vc4/ |
| H A D | vc4_kms.c | 1 // SPDX-License-Identifier: GPL-2.0-only
49 struct drm_device *dev = state->dev; in vc4_get_ctm_state()
54 ret = drm_modeset_lock(&vc4->ctm_state_lock, state->acquire_ctx); in vc4_get_ctm_state()
70 state = kmemdup(obj->state, sizeof(*state), GFP_KERNEL); in vc4_ctm_duplicate_state()
74 __drm_atomic_helper_private_obj_duplicate_state(obj, &state->base); in vc4_ctm_duplicate_state()
76 return &state->base; in vc4_ctm_duplicate_state()
96 drm_atomic_private_obj_fini(&vc4->ctm_manager); in vc4_ctm_obj_fini()
103 drm_modeset_lock_init(&vc4->ctm_state_lock); in vc4_ctm_obj_init()
107 return -ENOMEM; in vc4_ctm_obj_init()
109 drm_atomic_private_obj_init(&vc4->base, &vc4->ctm_manager, &ctm_state->base, in vc4_ctm_obj_init()
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| /linux/arch/arm/boot/dts/st/ |
| H A D | ste-href-tvk1281618-r2.dtsi | 1 // SPDX-License-Identifier: GPL-2.0-or-later
6 #include <dt-bindings/interrupt-controller/irq.h>
7 #include <dt-bindings/input/input.h>
11 compatible = "gpio-keys";
12 #address-cells = <1>;
13 #size-cells = <0>;
14 vdd-supply = <&ab8500_ldo_aux1_reg>;
15 pinctrl-names = "default";
16 pinctrl-0 = <&prox_tvk_mode>, <&hall_tvk_mode>;
37 interrupt-parent = <&gpio6>;
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| /linux/drivers/gpu/drm/sti/ |
| H A D | sti_tvout.c | 1 // SPDX-License-Identifier: GPL-2.0
131 #define to_sti_tvout(x) to_sti_tvout_encoder(x)->tvout
133 /* preformatter conversion matrix */
147 return readl(tvout->regs + offset); in tvout_read()
152 writel(val, tvout->regs + offset); in tvout_write()
156 * tvout_vip_set_color_order - Set the clipping mode of a VIP
180 * tvout_vip_set_clip_mode - Set the clipping mode of a VIP
196 * tvout_vip_set_rnd - Set the rounded value of a VIP
212 * tvout_vip_set_sel_input - Select the VIP input
250 * tvout_vip_set_in_vid_fmt - Select the input video signed or unsigned
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| /linux/Documentation/devicetree/bindings/memory-controllers/ |
| H A D | atmel,ebi.txt | 5 The EBI provides a glue-less interface to asynchronous memories through the SMC
10 - compatible: "atmel,at91sam9260-ebi"
11 "atmel,at91sam9261-ebi"
12 "atmel,at91sam9263-ebi0"
13 "atmel,at91sam9263-ebi1"
14 "atmel,at91sam9rl-ebi"
15 "atmel,at91sam9g45-ebi"
16 "atmel,at91sam9x5-ebi"
17 "atmel,sama5d3-ebi"
18 "microchip,sam9x60-ebi"
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| /linux/Documentation/devicetree/bindings/hwmon/ |
| H A D | gpio-fan.yaml | 1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/hwmon/gpio-fan.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Fan connected to GPIO lines
10 - Rob Herring <robh@kernel.org>
14 const: gpio-fan
19 ordered MSB-->LSB.
23 alarm-gpios:
26 gpio-fan,speed-map:
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| /linux/Documentation/devicetree/bindings/iio/ |
| H A D | st,st-sensors.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/iio/st,st-sensors.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
9 description: The STMicroelectronics sensor devices are pretty straight-forward
16 - Denis Ciocca <denis.ciocca@st.com>
17 - Linus Walleij <linus.walleij@linaro.org>
22 - description: STMicroelectronics Accelerometers
24 - st,h3lis331dl-accel
25 - st,lis2de12
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| /linux/Documentation/devicetree/bindings/soc/fsl/cpm_qe/ |
| H A D | fsl,cpm1-tsa.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/soc/fsl/cpm_qe/fsl,cpm1-tsa.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: PowerQUICC CPM Time-slot assigner (TSA) controller
10 - Herve Codina <herve.codina@bootlin.com>
13 The TSA is the time-slot assigner that can be found on some PowerQUICC SoC.
14 Its purpose is to route some TDM time-slots to other internal serial
20 - enum:
21 - fsl,mpc885-tsa
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| /linux/Documentation/devicetree/bindings/thermal/ |
| H A D | generic-adc-thermal.yaml | 1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
3 ---
4 $id: http://devicetree.org/schemas/thermal/generic-adc-thermal.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Laxman Dewangan <ldewangan@nvidia.com>
13 On some of platforms, thermal sensor like thermistors are connected to
16 temperature using voltage-temperature lookup table.
18 $ref: thermal-sensor.yaml#
22 const: generic-adc-thermal
24 '#thermal-sensor-cells':
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| /linux/Documentation/admin-guide/blockdev/drbd/ |
| H A D | data-structure-v9.rst | 2 kernel data structure for DRBD-9
5 This describes the in kernel data structure for DRBD-9. Starting with
15 The DRBD objects are interconnected to form a matrix as depicted below; a
19 /--------------+---------------+.....+---------------\
21 +--------------+---------------+.....+---------------+
23 +--------------+---------------+.....+---------------+
26 +--------------+---------------+.....+---------------+
28 \--------------+---------------+.....+---------------/
32 their volume number. Objects in the vertical direction are connected by double
36 All resources are in the drbd_resources double-linked list. In addition, all
|
| /linux/Documentation/networking/dsa/ |
| H A D | sja1105.rst | 8 The NXP SJA1105 is a family of 10 SPI-managed automotive switches:
10 - SJA1105E: First generation, no TTEthernet
11 - SJA1105T: First generation, TTEthernet
12 - SJA1105P: Second generation, no TTEthernet, no SGMII
13 - SJA1105Q: Second generation, TTEthernet, no SGMII
14 - SJA1105R: Second generation, no TTEthernet, SGMII
15 - SJA1105S: Second generation, TTEthernet, SGMII
16 - SJA1110A: Third generation, TTEthernet, SGMII, integrated 100base-T1 and
17 100base-TX PHYs
18 - SJA1110B: Third generation, TTEthernet, SGMII, 100base-T1, 100base-TX
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| /linux/Documentation/devicetree/bindings/sound/ |
| H A D | ti,tlv320aic3x.yaml | 1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
4 ---
6 $schema: http://devicetree.org/meta-schemas/core.yaml#
11 TLV320AIC3x are a series of low-power stereo audio codecs with stereo
13 single-ended or fully differential configurations.
16 data bus is programmable for I2S, left/right-justified, DSP, or TDM modes.
44 - Jai Luthra <j-luthra@ti.com>
49 - ti,tlv320aic3x
50 - ti,tlv320aic33
51 - ti,tlv320aic3007
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| /linux/Documentation/devicetree/bindings/arm/ |
| H A D | arm,coresight-cti.yaml | 1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
4 ---
5 $id: http://devicetree.org/schemas/arm/arm,coresight-cti.yaml#
6 $schema: http://devicetree.org/meta-schemas/core.yaml#
11 The CoreSight Embedded Cross Trigger (ECT) consists of CTI devices connected
13 a star topology via the Cross Trigger Matrix (CTM), which is not programmable.
18 CTI and the components it is directly connected to, consisting of input and
31 are implementation defined, except when the CTI is connected to an ARM v8
36 architecturally connected CTI an additional compatible string is used to
37 indicate this feature (arm,coresight-cti-v8-arch).
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| /linux/Documentation/devicetree/bindings/net/wireless/ |
| H A D | mediatek,mt76.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2 # Copyright (c) 2018-2019 The Linux Foundation. All rights reserved.
4 ---
6 $schema: http://devicetree.org/meta-schemas/core.yaml#
11 - Felix Fietkau <nbd@nbd.name>
12 - Lorenzo Bianconi <lorenzo@kernel.org>
13 - Ryder Lee <ryder.lee@mediatek.com>
18 node of the PCI controller to which the wireless chip is connected.
25 - mediatek,mt76
26 - mediatek,mt7628-wmac
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