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/openbmc/linux/Documentation/devicetree/bindings/media/i2c/
H A Dmipi-ccs.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2 # Copyright (C) 2014--2020 Intel Corporation
4 ---
5 $id: http://devicetree.org/schemas/media/i2c/mipi-ccs.yaml#
6 $schema: http://devicetree.org/meta-schemas/core.yaml#
8 title: MIPI CCS, SMIA++ and SMIA compliant camera sensors
11 - Sakari Ailus <sakari.ailus@linux.intel.com>
15 CCS (Camera Command Set) is a raw Bayer camera sensor standard defined by the
17 <URL:https://www.mipi.org/specifications/camera-command-set>.
24 Documentation/devicetree/bindings/media/video-interfaces.txt .
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/openbmc/linux/drivers/media/pci/intel/ivsc/
H A Dmei_ace.c1 // SPDX-License-Identifier: GPL-2.0-only
8 * To set ownership of camera sensor, there is specific command, which
9 * is sent via MEI protocol. That's a two-step scheme where the firmware
10 * first acks receipt of the command and later responses the command was
11 * executed. The command sending function uses "completion" as the
12 * synchronization mechanism. The notification for command is received
14 * outstanding command at a time.
16 * The power line of camera sensor is directly connected to IVSC instead
17 * of host, when camera sensor ownership is switched to host, sensor is
37 /* indicating set command */
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/openbmc/linux/drivers/media/usb/gspca/
H A Dsq905.c1 // SPDX-License-Identifier: GPL-2.0-or-later
31 MODULE_AUTHOR("Adam Baker <linux@baker-net.org.uk>, Theodore Kilgore <kilgota@auburn.edu>");
32 MODULE_DESCRIPTION("GSPCA/SQ905 USB Camera Driver");
48 #define SQ905_COMMAND 0x06 /* precedes the command codes below */
49 #define SQ905_PING 0x07 /* when reading an "idling" command */
52 /* Any non-zero value in the bottom 2 bits of the 2nd byte of
53 * the ID appears to indicate the camera can do 640*480. If the
54 * LSB of that byte is set the image is just upside down, otherwise
59 /* Some command codes. These go in the "index" slot. */
68 /* note that the capture command also controls the output dimensions */
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H A Dsq905c.c1 // SPDX-License-Identifier: GPL-2.0-or-later
26 MODULE_DESCRIPTION("GSPCA/SQ905C USB Camera Driver");
75 /* Send a command to the camera. */
76 static int sq905c_command(struct gspca_dev *gspca_dev, u16 command, u16 index) in sq905c_command() argument
80 ret = usb_control_msg(gspca_dev->dev, in sq905c_command()
81 usb_sndctrlpipe(gspca_dev->dev, 0), in sq905c_command()
84 command, index, NULL, 0, in sq905c_command()
94 static int sq905c_read(struct gspca_dev *gspca_dev, u16 command, u16 index, in sq905c_read() argument
99 ret = usb_control_msg(gspca_dev->dev, in sq905c_read()
100 usb_rcvctrlpipe(gspca_dev->dev, 0), in sq905c_read()
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H A Dstv0680.c1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * STV0680 USB Camera Driver
9 * STV0680 USB Camera Driver, by Kevin Sisson (kjsisson@bellsouth.net)
23 MODULE_DESCRIPTION("STV0680 USB Camera Driver");
35 static int stv_sndctrl(struct gspca_dev *gspca_dev, int set, u8 req, u16 val, in stv_sndctrl() argument
42 switch (set) { in stv_sndctrl()
45 pipe = usb_rcvctrlpipe(gspca_dev->dev, 0); in stv_sndctrl()
49 pipe = usb_sndctrlpipe(gspca_dev->dev, 0); in stv_sndctrl()
53 pipe = usb_rcvctrlpipe(gspca_dev->dev, 0); in stv_sndctrl()
57 pipe = usb_sndctrlpipe(gspca_dev->dev, 0); in stv_sndctrl()
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H A Dcpia1.c1 // SPDX-License-Identifier: GPL-2.0-or-later
5 * Copyright (C) 2010-2011 Hans de Goede <hdegoede@redhat.com>
9 * (C) Copyright 1999-2000 Peter Pregler
10 * (C) Copyright 1999-2000 Scott J. Bertin
11 * (C) Copyright 1999-2000 Johannes Erdfelt <johannes@erdfelt.com>
214 #define FIRMWARE_VERSION(x, y) (sd->params.version.firmwareVersion == (x) && \
215 sd->params.version.firmwareRevision == (y))
226 /* Developer's Guide Table 5 p 3-34
355 struct cam_params params; /* camera settings */
369 * the camera will pad out usb frames, making the image
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H A Dspca500.c1 // SPDX-License-Identifier: GPL-2.0-or-later
5 * V4L2 by Jean-Francois Moine <http://moinejf.free.fr>
16 MODULE_DESCRIPTION("GSPCA/SPCA500 USB Camera Driver");
107 /* set interface */
240 { /* Q-table Y-components */
249 { /* Q-table C-components */
261 { /* Q-table Y-components */
270 { /* Q-table C-components */
282 { /* Q-table Y-components start registers 0x8800 */
292 { /* Q-table C-components start registers 0x8840 */
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/openbmc/linux/drivers/media/platform/marvell/
H A Dcafe-driver.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * A driver for the CMOS camera controller in the Marvell 88ALP01 "cafe"
10 * Copyright 2006-11 One Laptop Per Child Association, Inc.
11 * Copyright 2006-11 Jonathan Corbet <corbet@lwn.net>
28 #include <media/v4l2-device.h>
36 #include "mcam-core.h"
45 MODULE_DESCRIPTION("Marvell 88ALP01 CMOS Camera Controller driver");
57 * Most of the camera controller registers are defined in mcam-core.h,
82 #define TWSIC0_MODE 0x00000002 /* 1 = 16-bit, 0 = 8-bit */
100 #define TWSIC1_READ 0x01000000 /* Set for read op */
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/openbmc/linux/Documentation/userspace-api/media/drivers/
H A Dccs.rst1 .. SPDX-License-Identifier: GPL-2.0-only
5 MIPI CCS camera sensor driver
8 The MIPI CCS camera sensor driver is a generic driver for `MIPI CCS
9 <https://www.mipi.org/specifications/camera-command-set>`_ compliant
10 camera sensors. It exposes three sub-devices representing the pixel array,
16 Pixel Array sub-device
17 ----------------------
19 The pixel array sub-device represents the camera sensor's pixel matrix, as well
26 ------
28 The binner sub-device represents the binning functionality on the sensor. For
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/openbmc/openbmc/meta-raspberrypi/docs/
H A Dextra-build-config.md3 There are a set of ways in which a user can influence different parameters of
6 <http://www.yoctoproject.org/docs/latest/ref-manual/ref-manual.html>
24 the 512MB RP. Overrides gpu_mem. Max 192. Default not set.
27 the 256MB RP. Overrides gpu_mem. Max 448. Default not set.
30 the 256MB/512MB RP. Overrides gpu_mem. Max 944. Default not set.
32 See: <https://www.raspberrypi.com/documentation/computers/config_txt.html#memory-options>
36 …set to `1` to disable this behaviour falling back to using `userland`. Be aware that `userland` ha…
50 See: <https://www.raspberrypi.com/documentation/computers/config_txt.html#licence-key-and-codec-opt…
55 TVs which cut off part of the image. To disable this set this variable in
63 To disable this set this variable in local.conf:
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/openbmc/linux/Documentation/admin-guide/media/
H A Dphilips.rst1 .. SPDX-License-Identifier: GPL-2.0
7 E-mail: webcam@smcc.demon.nl Last updated: 2004-01-19
30 * Samsung MPC-C10
31 * Samsung MPC-C30
33 * AME CU-001
34 * Visionite VCS-UM100
35 * Visionite VCS-UC300
41 if you want to run more than 1 camera simultaneously). These routines fall
46 the latter, since it makes troubleshooting a lot easier. The built-in
49 When you load the module you can set some default settings for the
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H A Dipu3.rst1 .. SPDX-License-Identifier: GPL-2.0
24 ImgU). The CIO2 driver is available as drivers/media/pci/intel/ipu3/ipu3-cio2*
36 Both of the drivers implement V4L2, Media Controller and V4L2 sub-device
37 interfaces. The IPU3 CIO2 driver supports camera sensors connected to the CIO2
38 MIPI CSI-2 interfaces through V4L2 sub-device sensor drivers.
44 interface to the user space. There is a video node for each CSI-2 receiver,
47 The CIO2 contains four independent capture channel, each with its own MIPI CSI-2
48 receiver and DMA engine. Each channel is modelled as a V4L2 sub-device exposed
49 to userspace as a V4L2 sub-device node and has two pads:
53 .. flat-table::
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/openbmc/linux/drivers/usb/image/
H A Dmdc800.c1 // SPDX-License-Identifier: GPL-2.0+
3 * copyright (C) 1999/2000 by Henning Zabel <henning@uni-paderborn.de>
8 * USB-Kernel Driver for the Mustek MDC800 Digital Camera
9 * (c) 1999/2000 Henning Zabel <henning@uni-paderborn.de>
13 * To use the Camera you must support the USB Protocol of the camera
18 * The driver supports only one camera.
35 * Fixed: Setting urb->dev before submitting urb.
40 * bugfix : The mdc800->state field gets set to READY after the
42 * driver running like the camera is connected and causes some
50 * The mdc800 driver gets assigned the USB Minor 32-47. The Registration
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/openbmc/linux/Documentation/driver-api/media/drivers/ccs/
H A Dccs.rst1 .. SPDX-License-Identifier: GPL-2.0-only OR BSD-3-Clause
5 MIPI CCS camera sensor driver
8 The MIPI CCS camera sensor driver is a generic driver for `MIPI CCS
9 <https://www.mipi.org/specifications/camera-command-set>`_ compliant
10 camera sensors. It exposes three sub-devices representing the pixel array,
16 Pixel Array sub-device
17 ----------------------
19 The pixel array sub-device represents the camera sensor's pixel matrix, as well
26 ------
28 The binner sub-device represents the binning functionality on the sensor. For
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/openbmc/linux/drivers/char/
H A Dsonypi.c1 // SPDX-License-Identifier: GPL-2.0-or-later
7 * Copyright (C) 2001-2005 Stelian Pop <stelian@popies.net>
11 * Copyright (C) 2001-2002 Alcôve <www.alcove.com>
17 * Copyright (C) 2000 Takaya Kinjo <t-kinjo@tc4.so-net.ne.jp>
53 static int minor = -1;
56 "minor number of the misc device, default is -1 (automatic)");
65 "set this if your Fn keys do not generate any event");
67 static int camera; /* = 0 */ variable
68 module_param(camera, int, 0444);
69 MODULE_PARM_DESC(camera,
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/openbmc/linux/tools/firewire/
H A Ddecode-fcp.c1 // SPDX-License-Identifier: GPL-2.0
2 #include <linux/firewire-constants.h>
7 #include "nosy-dump.h"
31 [0x07] = "camera", [0x17] = "(reserved 0x17)",
35 [0x0b] = "camera storage", [0x1b] = "(reserved 0x1b)",
69 /* AV/C Digital Interface Command Set General Specification 4.0 */
111 /* AV/C Command Set for Rate Control of Isochronous Data Flow 1.0 */
148 (struct avc_frame *) t->request->packet.write_block.data; in decode_avc()
154 info = &opcode_info[frame->opcode]; in decode_avc()
155 if (info->name == NULL) { in decode_avc()
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/openbmc/linux/drivers/leds/
H A DTODO1 -*- org -*-
12 semantics is sometimes non-intuitive. (For example blink callback may
28 i/o port is really quite different from camera flash LED, which is
35 Green-Magenta-Ultraviolet LED, but so far all the LEDs we support are
36 RGB, and not even RGB-White or RGB-Yellow variants emerged.
44 Proposal: let's add "rgb" to led_colors in drivers/leds/led-core.c,
52 userspace is able to set arbitrary colors, and it might be good to
53 have that ability from kernel, too... to allow full-color triggers.
55 * Command line utility to manipulate the LEDs?
67 It would be also nice to have useful listing mode -- name, type,
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/openbmc/linux/drivers/staging/media/atomisp/pci/
H A Ddma_v2_defs.h1 /* SPDX-License-Identifier: GPL-2.0 */
3 * Support for Intel Camera Imaging ISP subsystem.
38 /* Command word */
44 /* The command to set a parameter contains the PARAM field next */
55 …efine _DMA_V2_SPEC_YB_BITS (32 - _DMA_V2_SPEC_DEV_B_XB_BITS - _DMA_V2_SPEC_DEV_A_XB_BITS - _…
82 /* Command IDs */
H A Dcss_trace.h1 /* SPDX-License-Identifier: GPL-2.0 */
3 * Support for Intel Camera Imaging ISP subsystem.
42 /* 2nd field: command + data */
44 u32 command; member
60 #define HDR_COMMAND_OFFSET offsetof(struct trace_header_t, command)
72 1: initial version, hdr = descr, command & ptr.
73 2: added ISP + 24-bit fields.
158 #define TRACE_SP0_DATA_SIZE (TRACE_SP0_SIZE - TRACE_SP0_HEADER_SIZE)
165 #define TRACE_SP1_DATA_SIZE (TRACE_SP1_SIZE - TRACE_SP1_HEADER_SIZE)
172 #define TRACE_ISP_DATA_SIZE (TRACE_ISP_SIZE - TRACE_ISP_HEADER_SIZE)
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/openbmc/linux/drivers/staging/media/atomisp/pci/hive_isp_css_include/host/
H A Dpixelgen_public.h1 /* SPDX-License-Identifier: GPL-2.0 */
3 * Support for Intel Camera Imaging ISP subsystem.
22 * Native command interface (NCI).
27 * Get the state of the pixelgen regiester-set.
30 * @param[out] state Point to the register-state.
37 * Dump the state of the pixelgen regiester-set.
40 * @param[in] state Point to the register-state.
H A Disys_stream2mmio_public.h1 /* SPDX-License-Identifier: GPL-2.0 */
3 * Support for Intel Camera Imaging ISP subsystem.
21 * Native command interface (NCI).
25 * @brief Get the stream2mmio-controller state.
26 * Get the state of the stream2mmio-controller regiester-set.
29 * @param[out] state Point to the register-state.
36 * @brief Get the state of the stream2mmio-controller sidess.
37 * Get the state of the register set per buf-controller sidess.
56 * Load the value of the register of the stream2mmio-controller.
58 * @param[in] ID The global unique ID for the stream2mmio-controller instance.
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H A Dcsi_rx_public.h1 /* SPDX-License-Identifier: GPL-2.0 */
3 * Support for Intel Camera Imaging ISP subsystem.
22 * Native command interface (NCI).
27 * Get the state of the csi rx frontend regiester-set.
30 * @param[out] state Point to the register-state.
37 * Dump the state of the csi rx frontend regiester-set.
40 * @param[in] state Point to the register-state.
47 * Get the state of the register set per dlane process.
49 * @param[in] id The global unique ID of the input-buffer controller.
59 * Get the state of the csi rx backend regiester-set.
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/openbmc/linux/drivers/media/i2c/
H A Dmt9t112.c1 // SPDX-License-Identifier: GPL-2.0
3 * mt9t112 Camera Driver
14 * Copyright 2006-7 Jonathan Corbet <corbet@lwn.net>
20 * v4l-utils compliance tools will report errors.
30 #include <linux/v4l2-mediabus.h>
34 #include <media/v4l2-common.h>
35 #include <media/v4l2-image-sizes.h>
36 #include <media/v4l2-subdev.h>
150 static int __mt9t112_reg_read(const struct i2c_client *client, u16 command) in __mt9t112_reg_read() argument
156 command = swab16(command); in __mt9t112_reg_read()
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/openbmc/linux/drivers/staging/media/atomisp/pci/css_2401_system/host/
H A Disys_stream2mmio_private.h1 /* SPDX-License-Identifier: GPL-2.0 */
3 * Support for Intel Camera Imaging ISP subsystem.
31 … /* if this register is 1, input will be stalled if there is no pending command for this sid */
36 * Native command interface (NCI).
40 * @brief Get the stream2mmio-controller state.
50 * Get the values of the register-set per in stream2mmio_get_state()
51 * stream2mmio-controller sids. in stream2mmio_get_state()
54 stream2mmio_get_sid_state(ID, i, &state->sid_state[i]); in stream2mmio_get_state()
59 * @brief Get the state of the stream2mmio-controller sidess.
67 state->rcv_ack = in stream2mmio_get_sid_state()
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/openbmc/linux/drivers/media/usb/gspca/stv06xx/
H A Dstv06xx.c1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * Copyright (c) 2001 Jean-Fredric Clere, Nikolas Zimmermann, Georg Acher
4 * Mark Cave-Ayland, Carlo E Prelz, Dick Streefland
9 * P/N 861050-0010: Sensor HDCS1000 ASIC STV0600
10 * P/N 861050-0020: Sensor Photobit PB100 ASIC STV0600-1 - QuickCam Express
11 * P/N 861055: Sensor ST VV6410 ASIC STV0610 - LEGO cam
12 * P/N 861075-0040: Sensor HDCS1000 ASIC
13 * P/N 961179-0700: Sensor ST VV6410 ASIC STV0602 - Dexxa WebCam USB
14 * P/N 861040-0000: Sensor ST VV6410 ASIC STV0610 - QuickCam Web
23 MODULE_DESCRIPTION("STV06XX USB Camera Driver");
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