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/linux/Documentation/devicetree/bindings/soc/fsl/cpm_qe/
H A Dfsl,ucc-hdlc.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/soc/fsl/cpm_qe/fsl,ucc-hdlc.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: High-Level Data Link Control(HDLC)
12 - Frank Li <Frank.Li@nxp.com>
16 const: fsl,ucc-hdlc
24 cell-index:
25 $ref: /schemas/types.yaml#/definitions/uint32
27 rx-clock-name:
[all …]
H A Dfsl,qe-tsa.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/soc/fsl/cpm_qe/fsl,qe-tsa.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: PowerQUICC QE 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,mpc8321-tsa
[all …]
H A Dfsl,cpm1-tsa.yaml1 # 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
[all …]
/linux/Documentation/userspace-api/media/v4l/
H A Dvidioc-g-dv-timings.rst1 .. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later
13 VIDIOC_G_DV_TIMINGS - VIDIOC_S_DV_TIMINGS - VIDIOC_SUBDEV_G_DV_TIMINGS - VIDIOC_SUBDEV_S_DV_TIMINGS…
47 :ref:`VIDIOC_S_DV_TIMINGS <VIDIOC_G_DV_TIMINGS>` ioctl and to get the current timings,
48 applications use the :ref:`VIDIOC_G_DV_TIMINGS <VIDIOC_G_DV_TIMINGS>` ioctl. The detailed timing
56 registered in read-only mode is not allowed. An error is returned and the errno
57 variable is set to ``-EPERM``.
59 The ``linux/v4l2-dv-timings.h`` header can be used to get the timings of
60 the formats in the :ref:`cea861` and :ref:`vesadmt` standards. If
62 :ref:`VIDIOC_ENUMINPUT` does not set the
68 On success 0 is returned, on error -1 and the ``errno`` variable is set
[all …]
H A Dvidioc-reqbufs.rst1 .. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later
13 VIDIOC_REQBUFS - Initiate Memory Mapping, User Pointer I/O or DMA buffer I/O
34 This ioctl is used to initiate :ref:`memory mapped <mmap>`,
35 :ref:`user pointer <userp>` or :ref:`DMABUF <dmabuf>` based I/O.
61 Applications can call :ref:`VIDIOC_REQBUFS` again to change the number of
63 then :ref:`VIDIOC_REQBUFS` can only succeed if the
65 :ref:`VIDIOC_REQBUFS` will return the ``EBUSY`` error code.
70 :ref:`VIDIOC_STREAMOFF <VIDIOC_STREAMON>`.
78 .. flat-table:: struct v4l2_requestbuffers
79 :header-rows: 0
[all …]
H A Dvidioc-enuminput.rst1 .. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later
13 VIDIOC_ENUMINPUT - Enumerate video inputs
36 :ref:`VIDIOC_ENUMINPUT` with a pointer to this structure. Drivers
45 .. flat-table:: struct v4l2_input
46 :header-rows: 0
47 :stub-columns: 0
50 * - __u32
51 - ``index``
52 - Identifies the input, set by the application.
53 * - __u8
[all …]
H A Ddv-timings.rst1 .. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later
4 .. _dv-timings:
15 it is not possible to extend the :ref:`v4l2_std_id <v4l2-std-id>`
21 width and height, signal polarities, frontporches, backporches, sync
22 widths etc. The ``linux/v4l2-dv-timings.h`` header can be used to get
23 the timings of the formats in the :ref:`cea861` and :ref:`vesadmt`
28 :ref:`VIDIOC_ENUM_DV_TIMINGS` and
29 :ref:`VIDIOC_DV_TIMINGS_CAP` ioctls. To set
31 :ref:`VIDIOC_S_DV_TIMINGS <VIDIOC_G_DV_TIMINGS>` ioctl and to get
33 :ref:`VIDIOC_G_DV_TIMINGS <VIDIOC_G_DV_TIMINGS>` ioctl. To detect
[all …]
/linux/tools/testing/selftests/bpf/prog_tests/
H A Dmap_kptr.c1 // SPDX-License-Identifier: GPL-2.0
25 ret = bpf_prog_test_run_opts(bpf_program__fd(skel->progs.test_map_kptr_ref1), &opts); in test_map_kptr_success()
28 ret = bpf_prog_test_run_opts(bpf_program__fd(skel->progs.test_map_kptr_ref2), &opts); in test_map_kptr_success()
32 ret = bpf_prog_test_run_opts(bpf_program__fd(skel->progs.test_ls_map_kptr_ref1), &lopts); in test_map_kptr_success()
36 ret = bpf_prog_test_run_opts(bpf_program__fd(skel->progs.test_ls_map_kptr_ref2), &lopts); in test_map_kptr_success()
51 ret = bpf_map__update_elem(skel->maps.array_map, in test_map_kptr_success()
54 skel->data->ref--; in test_map_kptr_success()
55 ret = bpf_prog_test_run_opts(bpf_program__fd(skel->progs.test_map_kptr_ref3), &opts); in test_map_kptr_success()
59 ret = bpf_map__update_elem(skel->maps.pcpu_array_map, in test_map_kptr_success()
62 skel->data->ref--; in test_map_kptr_success()
[all …]
/linux/Documentation/devicetree/bindings/regulator/
H A Dmaxim,max8952.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 <krzk@kernel.org>
13 - $ref: regulator.yaml#
19 max8952,default-mode:
20 $ref: /schemas/types.yaml#/definitions/uint32
25 max8952,dvs-mode-microvolt:
35 max8952,en-gpio:
40 max8952,ramp-speed:
[all …]
/linux/drivers/dpll/zl3073x/
H A Ddpll.c1 // SPDX-License-Identifier: GPL-2.0-only
29 * struct zl3073x_dpll_pin - DPLL pin
39 * @esync_control: embedded sync is controllable
72 * zl3073x_dpll_is_input_pin - check if the pin is input one
80 return pin->dir == DPLL_PIN_DIRECTION_INPUT; in zl3073x_dpll_is_input_pin()
84 * zl3073x_dpll_is_p_pin - check if the pin is P-pin
87 * Return: true if the pin is P-pin, false if it is N-pin
92 return zl3073x_is_p_pin(pin->id); in zl3073x_dpll_is_p_pin()
103 *direction = pin->dir; in zl3073x_dpll_pin_direction_get()
113 list_for_each_entry(pin, &zldpll->pins, list) { in zl3073x_dpll_pin_get_by_ref()
[all …]
/linux/drivers/dpll/
H A Ddpll_netlink.c1 // SPDX-License-Identifier: GPL-2.0
30 return (struct dpll_dump_ctx *)cb->ctx; in dpll_dump_context()
36 if (nla_put_u32(msg, DPLL_A_ID, dpll->id)) in dpll_msg_add_dev_handle()
37 return -EMSGSIZE; in dpll_msg_add_dev_handle()
46 return -EMSGSIZE; in dpll_msg_add_dev_parent_handle()
56 if (!xa_get_mark(&dpll_pin_xa, pin->id, DPLL_REGISTERED)) in dpll_pin_available()
58 xa_for_each(&pin->parent_refs, i, par_ref) in dpll_pin_available()
59 if (xa_get_mark(&dpll_pin_xa, par_ref->pin->id, in dpll_pin_available()
62 xa_for_each(&pin->dpll_refs, i, par_ref) in dpll_pin_available()
63 if (xa_get_mark(&dpll_device_xa, par_ref->dpll->id, in dpll_pin_available()
[all …]
/linux/Documentation/devicetree/bindings/clock/
H A Dti,lmk04832.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Liam Beguin <liambeguin@gmail.com>
21 - ti,lmk04832
26 '#address-cells':
29 '#size-cells':
32 '#clock-cells':
35 spi-max-frequency:
40 - description: PLL2 reference clock.
[all …]
/linux/Documentation/devicetree/bindings/pwm/
H A Dmicrochip,corepwm.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
4 ---
6 $schema: http://devicetree.org/meta-schemas/core.yaml#
11 - Conor Dooley <conor.dooley@microchip.com>
16 https://www.microsemi.com/existing-parts/parts/152118
19 - $ref: pwm.yaml#
24 - const: microchip,corepwm-rtl-v4
32 "#pwm-cells":
37 microchip,sync-update-mask:
48 Each bit of "microchip,sync-update-mask" corresponds to a PWM channel & represents
[all …]
/linux/Documentation/devicetree/bindings/media/
H A Drenesas,drif.yaml1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Renesas R-Car Gen3 Digital Radio Interface Controller (DRIF)
10 - Ramesh Shanmugasundaram <rashanmu@gmail.com>
11 - Fabrizio Castro <fabrizio.castro.jz@renesas.com>
14 R-Car Gen3 DRIF is a SPI like receive only slave device. A general
17 +---------------------+ +---------------------+
18 | |-----SCK------->|CLK |
19 | Master |-----SS-------->|SYNC DRIFn (slave) |
[all …]
/linux/Documentation/devicetree/bindings/pinctrl/
H A Dst,stm32-pinctrl.yaml1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
4 ---
5 $id: http://devicetree.org/schemas/pinctrl/st,stm32-pinctrl.yaml#
6 $schema: http://devicetree.org/meta-schemas/core.yaml#
11 - Alexandre TORGUE <alexandre.torgue@foss.st.com>
17 on-chip controllers onto these pads.
22 - st,stm32f429-pinctrl
23 - st,stm32f469-pinctrl
24 - st,stm32f746-pinctrl
25 - st,stm32f769-pinctrl
[all …]
/linux/Documentation/devicetree/bindings/iio/imu/
H A Dadi,adis16475.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Nuno Sá <nuno.sa@analog.com>
14 https://www.analog.com/media/en/technical-documentation/data-sheets/ADIS16475.pdf
19 - adi,adis16475-1
20 - adi,adis16475-2
21 - adi,adis16475-3
22 - adi,adis16477-1
23 - adi,adis16477-2
[all …]
/linux/Documentation/devicetree/bindings/display/panel/
H A Draydium,rm67191.yaml1 # SPDX-License-Identifier: GPL-2.0
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Raydium RM67171 OLED LCD panel with MIPI-DSI protocol
10 - Robert Chiras <robert.chiras@nxp.com>
13 - $ref: panel-common.yaml#
23 reset-gpios: true
24 width-mm: true
25 height-mm: true
27 dsi-lanes:
[all …]
/linux/Documentation/devicetree/bindings/memory-controllers/
H A Dti,gpmc-child.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/memory-controllers/ti,gpmc-child.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Tony Lindgren <tony@atomide.com>
11 - Roger Quadros <rogerq@kernel.org>
24 gpmc,sync-clk-ps:
28 # Chip-select signal timings corresponding to GPMC_CONFIG2:
29 gpmc,cs-on-ns:
33 gpmc,cs-rd-off-ns:
[all …]
/linux/Documentation/devicetree/bindings/phy/
H A Drealtek,usb2phy.yaml1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
4 ---
6 $schema: http://devicetree.org/meta-schemas/core.yaml#
11 - Stanley Chang <stanley_chang@realtek.com>
23 XHCI controller#0 -- usb2phy -- phy#0
24 |- usb3phy -- phy#0
25 XHCI controller#1 -- usb2phy -- phy#0
26 XHCI controller#2 -- usb2phy -- phy#0
27 |- usb3phy -- phy#0
33 XHCI controller#0 -- usb2phy -- phy#0
[all …]
/linux/Documentation/devicetree/bindings/spi/
H A Drenesas,sh-msiof.yaml1 # SPDX-License-Identifier: GPL-2.0
3 ---
4 $id: http://devicetree.org/schemas/spi/renesas,sh-msiof.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Geert Uytterhoeven <geert+renesas@glider.be>
15 - items:
16 - const: renesas,msiof-sh73a0 # SH-Mobile AG5
17 - const: renesas,sh-mobile-msiof # generic SH-Mobile compatible
19 - items:
20 - enum:
[all …]
/linux/drivers/gpu/host1x/
H A Dsyncpt.h1 /* SPDX-License-Identifier: GPL-2.0-only */
5 * Copyright (c) 2010-2013, NVIDIA Corporation.
31 struct kref ref; member
53 /* Initialize sync point array */
56 /* Free sync point array */
59 /* Return number of sync point supported. */
69 * Check sync point sanity. If max is larger than min, there have too many
70 * sync point increments.
72 * Client managed sync point are not tracked.
77 if (sp->client_managed) in host1x_syncpt_check_max()
[all …]
/linux/sound/usb/
H A Dendpoint.c1 // SPDX-License-Identifier: GPL-2.0-or-later
64 * expect the payload to carry Q10.14 / Q16.16 formatted sync information
99 if (u->urb && u->buffer_size) in release_urb_ctx()
100 usb_free_coherent(u->ep->chip->dev, u->buffer_size, in release_urb_ctx()
101 u->urb->transfer_buffer, in release_urb_ctx()
102 u->urb->transfer_dma); in release_urb_ctx()
103 usb_free_urb(u->urb); in release_urb_ctx()
104 u->urb = NULL; in release_urb_ctx()
105 u->buffer_size = 0; in release_urb_ctx()
111 case -ENODEV: in usb_error_string()
[all …]
/linux/Documentation/devicetree/bindings/power/
H A Drockchip-io-domain.yaml1 # SPDX-License-Identifier: GPL-2.0
3 ---
4 $id: http://devicetree.org/schemas/power/rockchip-io-domain.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Heiko Stuebner <heiko@sntech.de>
14 kept in sync between the regulators and the SoC using a special
23 General Register File (GRF) in sync with the actual value of a voltage
42 to report their voltage. The IO Voltage Domain for any non-specified
48 - rockchip,px30-io-voltage-domain
49 - rockchip,px30-pmu-io-voltage-domain
[all …]
/linux/Documentation/sound/cards/
H A Dhdspm.rst2 Software Interface ALSA-DSP MADI Driver
5 (translated from German, so no good English ;-),
7 2004 - winfried ritsch
11 the Controls and startup-options are ALSA-Standard and only the
19 ------------------
21 * number of channels -- depends on transmission mode
29 * Single Speed -- 1..64 channels
37 * Double Speed -- 1..32 channels
40 Note: Choosing the 56-channel mode for
41 transmission/receive-mode , only 28 are transmitted/received
[all …]
/linux/Documentation/devicetree/bindings/leds/
H A Dti.lm36922.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Texas Instruments - LM3692x Highly Efficient White LED Driver
10 - Dan Murphy <dmurphy@ti.com>
13 The LM3692x is an ultra-compact, highly efficient,
14 white-LED driver designed for LCD display backlighting.
26 - ti,lm36922
27 - ti,lm36923
32 "#address-cells":
[all …]

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