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/Linux-v5.15/Documentation/devicetree/bindings/media/i2c/
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
16 MIPI Alliance; see
17 <URL:https://www.mipi.org/specifications/camera-command-set>.
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/Linux-v5.15/Documentation/driver-api/media/drivers/ccs/
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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/Linux-v5.15/Documentation/userspace-api/media/drivers/
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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/Linux-v5.15/drivers/media/i2c/
Dccs-pll.h1 /* SPDX-License-Identifier: GPL-2.0-only */
3 * drivers/media/i2c/ccs-pll.h
5 * Generic MIPI CCS/SMIA/SMIA++ PLL calculator
17 /* CSI-2 or CCP-2 */
24 #define CCS_PLL_FLAG_NO_OP_CLOCKS BIT(1)
25 /* CCS PLL flags */
37 * struct ccs_pll_branch_fr - CCS PLL configuration (front)
39 * A single branch front-end of the CCS PLL tree.
41 * @pre_pll_clk_div: Pre-PLL clock divisor
54 * struct ccs_pll_branch_bk - CCS PLL configuration (back)
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Dccs-pll.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * drivers/media/i2c/ccs-pll.c
5 * Generic MIPI CCS/SMIA/SMIA++ PLL calculator
8 * Copyright (C) 2011--2012 Nokia Corporation
17 #include "ccs-pll.h"
22 return max_t(u32, 1, a & ~1); in clk_div_even()
28 if (a == 1) in clk_div_even_up()
29 return 1; in clk_div_even_up()
30 return (a + 1) & ~1; in clk_div_even_up()
35 if (a == 1) in is_one_or_even()
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DKconfig1 # SPDX-License-Identifier: GPL-2.0-only
8 comment "IR I2C driver auto-selected by 'Autoselect ancillary drivers'"
28 comment "audio, video and radio I2C drivers auto-selected by 'Autoselect ancillary drivers'"
113 Support for the Cirrus Logic CS3308 High Performance 8-Channel
123 Support for the Cirrus Logic CS5345 24-bit, 192 kHz
190 Support for the internal MPX of the Sony BTF-PG472Z tuner.
193 module will be called sony-btf-mpx.
265 with 4:1 Multiplexed HDMI Receiver.
288 with 2:1 Multiplexed HDMI Receiver.
334 This chip is used on AverMedia AVS6EYES Zoran-based MJPEG
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/Linux-v5.15/drivers/media/i2c/ccs/
Dccs.h1 /* SPDX-License-Identifier: GPL-2.0-only */
3 * drivers/media/i2c/smiapp/ccs.h
5 * Generic driver for MIPI CCS/SMIA/SMIA++ compliant camera sensors
8 * Copyright (C) 2010--2012 Nokia Corporation
16 #include <media/v4l2-ctrls.h>
17 #include <media/v4l2-subdev.h>
19 #include "ccs-data.h"
20 #include "ccs-limits.h"
21 #include "ccs-quirk.h"
22 #include "ccs-regs.h"
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Dccs-quirk.h1 /* SPDX-License-Identifier: GPL-2.0-only */
3 * drivers/media/i2c/ccs/ccs-quirk.h
5 * Generic driver for MIPI CCS/SMIA/SMIA++ compliant camera sensors
8 * Copyright (C) 2011--2012 Nokia Corporation
18 * struct ccs_quirk - quirks for sensors that deviate from SMIA++ standard
20 * @limits: Replace sensor->limits with values which can't be read from
38 * @return: 0 on success, -ENOIOCTLCMD if no register
54 #define CCS_QUIRK_FLAG_8BIT_READ_ONLY (1 << 0)
68 ((sensor)->minfo.quirk && \
69 (sensor)->minfo.quirk->_quirk ? \
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Dccs-quirk.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * drivers/media/i2c/ccs/ccs-quirk.c
5 * Generic driver for MIPI CCS/SMIA/SMIA++ compliant camera sensors
8 * Copyright (C) 2011--2012 Nokia Corporation
14 #include "ccs.h"
15 #include "ccs-limits.h"
20 struct i2c_client *client = v4l2_get_subdevdata(&sensor->src->sd); in ccs_write_addr_8s()
23 for (; len > 0; len--, regs++) { in ccs_write_addr_8s()
24 rval = ccs_write_addr(sensor, regs->reg, regs->val); in ccs_write_addr_8s()
26 dev_err(&client->dev, in ccs_write_addr_8s()
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Dccs-reg-access.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * drivers/media/i2c/ccs/ccs-reg-access.c
5 * Generic driver for MIPI CCS/SMIA/SMIA++ compliant camera sensors
8 * Copyright (C) 2011--2012 Nokia Corporation
17 #include "ccs.h"
18 #include "ccs-limits.h"
26 dev_err(&client->dev, "this is a negative number\n"); in float_to_u32_mul_1000000()
34 dev_err(&client->dev, "NaN or other special number\n"); in float_to_u32_mul_1000000()
49 exp = ((int32_t)phloat >> 23) - 127; in float_to_u32_mul_1000000()
51 /* Extract mantissa, add missing '1' bit and it's in MHz */ in float_to_u32_mul_1000000()
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Dccs-core.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * drivers/media/i2c/ccs/ccs-core.c
5 * Generic driver for MIPI CCS/SMIA/SMIA++ compliant camera sensors
8 * Copyright (C) 2010--2012 Nokia Corporation
13 * Based on smia-sensor.c by Tuukka Toivonen <tuukkat76@gmail.com>
28 #include <linux/v4l2-mediabus.h>
29 #include <media/v4l2-fwnode.h>
30 #include <media/v4l2-device.h>
31 #include <uapi/linux/ccs.h>
33 #include "ccs.h"
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Dsmiapp-reg-defs.h1 /* SPDX-License-Identifier: GPL-2.0-only */
3 * drivers/media/i2c/smiapp/smiapp-reg-defs.h
5 * Generic driver for MIPI CCS/SMIA/SMIA++ compliant camera sensors
8 * Copyright (C) 2011--2012 Nokia Corporation
37 #define SMIAPP_REG_U16_FRAME_FORMAT_DESCRIPTOR_2(n) ((0x0042 + ((n) << 1)) | CCS_FL_16BIT) /* 0 <=…
50 #define SMIAPP_REG_U16_DATA_FORMAT_DESCRIPTOR(n) ((0x00c2 + ((n) << 1)) | CCS_FL_16BIT)
459 #define SMIAPP_REG_U8_BINNING_TYPE_n(n) (0x1713 + (n)) /* 1 <= n <= 237 */
493 #define SMIAPP_IMAGE_ORIENTATION_VFLIP BIT(1)
496 #define SMIAPP_DATA_TRANSFER_IF_1_CTRL_WR_EN BIT(1)
499 #define SMIAPP_DATA_TRANSFER_IF_1_STATUS_WR_READY BIT(1)
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/Linux-v5.15/drivers/gpu/drm/i915/display/
Dintel_display_types.h3 * Copyright (c) 2007-2008 Intel Corporation
45 #include <media/cec-notifier.h>
57 /* these are outputs from the chip - integrated only
61 INTEL_OUTPUT_ANALOG = 1,
75 HDMI_AUDIO_OFF_DVI = -2, /* no aux data for HDMI-DVI converter */
91 * create the DMA scatter-gather list for each FB color plane. This sg
103 * in the rotated and remapped GTT view all no-CCS formats (up to 2
106 * TODO: add support for CCS formats in the remapped GTT view.
147 bool hpd_suspended : 1;
151 bool hpd_waiting : 1;
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Dintel_display.c2 * Copyright © 2006-2007 Intel Corporation
30 #include <linux/intel-iommu.h>
33 #include <linux/dma-resv.h>
137 #define i915_is_dpt(vm) ((vm)->is_dpt)
147 #define dpt_total_entries(dpt) ((dpt)->vm.total >> PAGE_SHIFT)
161 gen8_pte_t __iomem *base = dpt->iomem; in dpt_insert_page()
164 vm->pte_encode(addr, level, flags)); in dpt_insert_page()
173 gen8_pte_t __iomem *base = dpt->iomem; in dpt_insert_entries()
174 const gen8_pte_t pte_encode = vm->pte_encode(0, level, flags); in dpt_insert_entries()
184 i = vma->node.start / I915_GTT_PAGE_SIZE; in dpt_insert_entries()
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/Linux-v5.15/include/uapi/linux/
Dv4l2-controls.h1 /* SPDX-License-Identifier: ((GPL-2.0+ WITH Linux-syscall-note) OR BSD-3-Clause) */
5 * Copyright (C) 1999-2012 the contributors
23 * 1. Redistributions of source code must retain the above copyright
57 #define V4L2_CTRL_CLASS_USER 0x00980000 /* Old-style 'user' controls */
62 #define V4L2_CTRL_CLASS_JPEG 0x009d0000 /* JPEG-compression controls */
72 /* User-class control IDs */
76 #define V4L2_CID_USER_CLASS (V4L2_CTRL_CLASS_USER | 1)
78 #define V4L2_CID_CONTRAST (V4L2_CID_BASE+1)
103 V4L2_CID_POWER_LINE_FREQUENCY_50HZ = 1,
116 V4L2_COLORFX_BW = 1,
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/Linux-v5.15/
DMAINTAINERS9 -------------------------
11 1. Always *test* your changes, however small, on at least 4 or
30 ``diff -u`` to make the patch easy to merge. Be prepared to get your
40 See Documentation/process/coding-style.rst for guidance here.
46 See Documentation/process/submitting-patches.rst for details.
57 include a Signed-off-by: line. The current version of this
59 Documentation/process/submitting-patches.rst.
70 that the bug would present a short-term risk to other users if it
76 Documentation/admin-guide/security-bugs.rst for details.
81 ---------------------------------------------------
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