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12

/linux/sound/soc/renesas/rcar/
H A Dctu.c1 // SPDX-License-Identifier: GPL-2.0
3 // ctu.c
10 #define CTU_NAME "ctu"
13 * User needs to setup CTU by amixer, and its settings are
16 * CTUn_CPMDR : amixser set "CTU Pass"
17 * CTUn_SV0xR : amixser set "CTU SV0"
18 * CTUn_SV1xR : amixser set "CTU SV1"
19 * CTUn_SV2xR : amixser set "CTU SV2"
20 * CTUn_SV3xR : amixser set "CTU SV3"
22 * [CTU Pass]
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H A Dmix.c1 // SPDX-License-Identifier: GPL-2.0
9 * +------+ +------+
10 * [SRC3 / SRC6] -> |CTU n0| -> [MIX n0| ->
11 * [SRC4 / SRC9] -> |CTU n1| -> [MIX n1| ->
12 * [SRC0 / SRC1] -> |CTU n2| -> [MIX n2| ->
13 * [SRC2 / SRC5] -> |CTU n3| -> [MIX n3| ->
14 * +------+ +------+
61 #define rsnd_mix_get(priv, id) ((struct rsnd_mix *)(priv->mix) + id)
62 #define rsnd_mix_nr(priv) ((priv)->mix_nr)
66 ((pos) = (struct rsnd_mix *)(priv)->mix + i); \
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H A DMakefile1 # SPDX-License-Identifier: GPL-2.0
2 snd-soc-rcar-y := core.o gen.o dma.o adg.o ssi.o ssiu.o src.o ctu.o mix.o dvc.o cmd.o debugfs.o
3 obj-$(CONFIG_SND_SOC_RCAR) += snd-soc-rcar.o
5 snd-soc-msiof-y := msiof.o
6 obj-$(CONFIG_SND_SOC_MSIOF) += snd-soc-msiof.o
H A Drsnd.h1 // SPDX-License-Identifier: GPL-2.0
3 // Renesas R-Car
13 #include <linux/dma-mapping.h>
38 /* SCU (MIX/CTU/DVC) */
251 * R-Car basic functions
261 * R-Car DMA
270 * R-Car sound mod
389 #define __rsnd_mod_add_quit -1 /* needs protect */
391 #define __rsnd_mod_add_stop -1 /* needs protect */
393 #define __rsnd_mod_add_hw_free -1 /* needs protect */
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H A Ddma.c1 // SPDX-License-Identifier: GPL-2.0
3 // Renesas R-Car Audio DMAC support
52 #define rsnd_priv_to_dmac(p) ((struct rsnd_dma_ctrl *)(p)->dma)
54 #define rsnd_dma_to_dmaen(dma) (&(dma)->dma.en)
55 #define rsnd_dma_to_dmapp(dma) (&(dma)->dma.pp)
86 return snd_dmaengine_pcm_trigger(io->substream, SNDRV_PCM_TRIGGER_STOP); in rsnd_dmaen_stop()
101 if (dmaen->chan) in rsnd_dmaen_cleanup()
102 snd_dmaengine_pcm_close_release_chan(io->substream); in rsnd_dmaen_cleanup()
104 dmaen->chan = NULL; in rsnd_dmaen_cleanup()
118 if (dmaen->chan) in rsnd_dmaen_prepare()
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H A Dcore.c1 // SPDX-License-Identifier: GPL-2.0
3 // Renesas R-Car SRU/SCU/SSIU/SSI support
12 * Renesas R-Car sound device structure
17 * - SRC : Sampling Rate Converter
18 * - CMD
19 * - CTU : Channel Count Conversion Unit
20 * - MIX : Mixer
21 * - DVC : Digital Volume and Mute Function
22 * - SSI : Serial Sound Interface
27 * - SRC : Sampling Rate Converter
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/linux/drivers/net/can/ctucanfd/
H A DKconfig2 tristate "CTU CAN-FD IP core" if COMPILE_TEST
4 This driver adds support for the CTU CAN FD open-source IP core.
8 is available (https://gitlab.fel.cvut.cz/canbus/zynq/zynq-can-sja1000-top).
9 Implementation on Intel FPGA-based PCI Express board is available
10 from project (https://gitlab.fel.cvut.cz/canbus/pcie-ctucanfd) and
11 on Intel SoC from project (https://gitlab.fel.cvut.cz/canbus/intel-soc-ctucanfd).
12 Guidepost CTU FEE CAN bus projects page https://canbus.pages.fel.cvut.cz/ .
15 tristate "CTU CAN-FD IP core PCI/PCIe driver"
19 This driver adds PCI/PCIe support for CTU CAN-FD IP core.
22 at https://gitlab.fel.cvut.cz/canbus/pcie-ctucanfd .
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H A Dctucanfd_platform.c1 // SPDX-License-Identifier: GPL-2.0-or-later
4 * CTU CAN FD IP Core
6 * Copyright (C) 2015-2018 Ondrej Ille <ondrej.ille@gmail.com> FEE CTU
7 * Copyright (C) 2018-2021 Ondrej Ille <ondrej.ille@gmail.com> self-funded
8 * Copyright (C) 2018-2019 Martin Jerabek <martin.jerabek01@gmail.com> FEE CTU
9 * Copyright (C) 2018-2022 Pavel Pisa <pisa@cmp.felk.cvut.cz> FEE CTU/self-funded
40 * ctucan_platform_probe - Platform registration call
50 struct device *dev = &pdev->dev; in ctucan_platform_probe()
83 * ctucan_platform_remove - Unregister the device after releasing the resources
97 pm_runtime_disable(&pdev->dev); in ctucan_platform_remove()
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H A Dctucanfd.h1 /* SPDX-License-Identifier: GPL-2.0-or-later */
4 * CTU CAN FD IP Core
6 * Copyright (C) 2015-2018 Ondrej Ille <ondrej.ille@gmail.com> FEE CTU
7 * Copyright (C) 2018-2021 Ondrej Ille <ondrej.ille@gmail.com> self-funded
8 * Copyright (C) 2018-2019 Martin Jerabek <martin.jerabek01@gmail.com> FEE CTU
9 * Copyright (C) 2018-2021 Pavel Pisa <pisa@cmp.felk.cvut.cz> FEE CTU/self-funded
57 * ctucan_probe_common - Device type independent registration call
63 * @addr: Base address of CTU CAN FD core address
H A Dctucanfd_kframe.h1 /* SPDX-License-Identifier: GPL-2.0-or-later */
4 * CTU CAN FD IP Core
6 * Copyright (C) 2015-2018 Ondrej Ille <ondrej.ille@gmail.com> FEE CTU
7 * Copyright (C) 2018-2021 Ondrej Ille <ondrej.ille@gmail.com> self-funded
8 * Copyright (C) 2018-2019 Martin Jerabek <martin.jerabek01@gmail.com> FEE CTU
9 * Copyright (C) 2018-2021 Pavel Pisa <pisa@cmp.felk.cvut.cz> FEE CTU/self-funded
H A Dctucanfd_pci.c1 // SPDX-License-Identifier: GPL-2.0-or-later
4 * CTU CAN FD IP Core
6 * Copyright (C) 2015-2018 Ondrej Ille <ondrej.ille@gmail.com> FEE CTU
7 * Copyright (C) 2018-2021 Ondrej Ille <ondrej.ille@gmail.com> self-funded
8 * Copyright (C) 2018-2019 Martin Jerabek <martin.jerabek01@gmail.com> FEE CTU
9 * Copyright (C) 2018-2022 Pavel Pisa <pisa@cmp.felk.cvut.cz> FEE CTU/self-funded
68 list_add(&priv->peers_on_pdev, &bdata->ndev_list_head); in ctucan_pci_set_drvdata()
69 priv->irq_flags = IRQF_SHARED; in ctucan_pci_set_drvdata()
73 * ctucan_pci_probe - PCI registration call
85 struct device *dev = &pdev->dev; in ctucan_pci_probe()
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H A Dctucanfd_base.c1 // SPDX-License-Identifier: GPL-2.0-or-later
4 * CTU CAN FD IP Core
6 * Copyright (C) 2015-2018 Ondrej Ille <ondrej.ille@gmail.com> FEE CTU
7 * Copyright (C) 2018-2021 Ondrej Ille <ondrej.ille@gmail.com> self-funded
8 * Copyright (C) 2018-2019 Martin Jerabek <martin.jerabek01@gmail.com> FEE CTU
9 * Copyright (C) 2018-2022 Pavel Pisa <pisa@cmp.felk.cvut.cz> FEE CTU/self-funded
49 * - when a buffer transitions to empty state, rotate order and priorities
50 * - if more buffers seem to transition at the same time, rotate by the number of buffers
51 * - it may be assumed that buffers transition to empty state in FIFO order (because we manage
53 * - at frame filling, do not rotate anything, just increment buffer modulo counter
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H A Dctucanfd_kregs.h1 /* SPDX-License-Identifier: GPL-2.0-or-later */
4 * CTU CAN FD IP Core
6 * Copyright (C) 2015-2018 Ondrej Ille <ondrej.ille@gmail.com> FEE CTU
7 * Copyright (C) 2018-2022 Ondrej Ille <ondrej.ille@gmail.com> self-funded
8 * Copyright (C) 2018-2019 Martin Jerabek <martin.jerabek01@gmail.com> FEE CTU
9 * Copyright (C) 2018-2022 Pavel Pisa <pisa@cmp.felk.cvut.cz> FEE CTU/self-funded
H A DMakefile1 # SPDX-License-Identifier: GPL-2.0-or-later
3 # Makefile for the CTU CAN-FD IP module drivers
6 obj-$(CONFIG_CAN_CTUCANFD) := ctucanfd.o
7 ctucanfd-y := ctucanfd_base.o
9 obj-$(CONFIG_CAN_CTUCANFD_PCI) += ctucanfd_pci.o
10 obj-$(CONFIG_CAN_CTUCANFD_PLATFORM) += ctucanfd_platform.o
/linux/Documentation/devicetree/bindings/net/can/
H A Dctu,ctucanfd.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/net/can/ctu,ctucanfd.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: CTU CAN FD Open-source IP Core
10 Open-source CAN FD IP core developed at the Czech Technical University in Prague
18 [3] project : https://gitlab.fel.cvut.cz/canbus/zynq/zynq-can-sja1000-top
21 …https://dspace.cvut.cz/bitstream/handle/10467/80366/F3-DP-2019-Jerabek-Martin-Jerabek-thesis-2019-…
24 - Pavel Pisa <pisa@cmp.felk.cvut.cz>
25 - Ondrej Ille <ondrej.ille@gmail.com>
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/linux/Documentation/networking/device_drivers/can/ctu/
H A Dctucanfd-driver.rst1 .. SPDX-License-Identifier: GPL-2.0-or-later
3 CTU CAN FD Driver
9 About CTU CAN FD IP Core
10 ------------------------
12 `CTU CAN FD <https://gitlab.fel.cvut.cz/canbus/ctucanfd_ip_core>`_
16 of `FEE <http://www.fel.cvut.cz/en/>`_ at `CTU <https://www.cvut.cz/en>`_.
19 `Vivado integration <https://gitlab.fel.cvut.cz/canbus/zynq/zynq-can-sja1000-top>`_
20 and Intel Cyclone V 5CSEMA4U23C6 based DE0-Nano-SoC Terasic board
21 `QSys integration <https://gitlab.fel.cvut.cz/canbus/intel-soc-ctucanfd>`_
23 `PCIe integration <https://gitlab.fel.cvut.cz/canbus/pcie-ctucanfd>`_ of the core.
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/linux/arch/arm/boot/dts/renesas/
H A Dr8a7794.dtsi1 // SPDX-License-Identifier: GPL-2.0
3 * Device Tree Source for the R-Car E2 (R8A77940) SoC
9 #include <dt-bindings/clock/r8a7794-cpg-mssr.h>
10 #include <dt-bindings/interrupt-controller/arm-gic.h>
11 #include <dt-bindings/interrupt-controller/irq.h>
12 #include <dt-bindings/power/r8a7794-sysc.h>
16 #address-cells = <2>;
17 #size-cells = <2>;
39 compatible = "fixed-clock";
40 #clock-cells = <0>;
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H A Dr8a7790.dtsi1 // SPDX-License-Identifier: GPL-2.0
3 * Device Tree Source for the R-Car H2 (R8A77900) SoC
6 * Copyright (C) 2013-2014 Renesas Solutions Corp.
10 #include <dt-bindings/clock/r8a7790-cpg-mssr.h>
11 #include <dt-bindings/interrupt-controller/arm-gic.h>
12 #include <dt-bindings/interrupt-controller/irq.h>
13 #include <dt-bindings/power/r8a7790-sysc.h>
17 #address-cells = <2>;
18 #size-cells = <2>;
46 compatible = "fixed-clock";
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H A Dr8a7791.dtsi1 // SPDX-License-Identifier: GPL-2.0
3 * Device Tree Source for the R-Car M2-W (R8A77910) SoC
5 * Copyright (C) 2013-2015 Renesas Electronics Corporation
6 * Copyright (C) 2013-2014 Renesas Solutions Corp.
10 #include <dt-bindings/clock/r8a7791-cpg-mssr.h>
11 #include <dt-bindings/interrupt-controller/arm-gic.h>
12 #include <dt-bindings/interrupt-controller/irq.h>
13 #include <dt-bindings/power/r8a7791-sysc.h>
17 #address-cells = <2>;
18 #size-cells = <2>;
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/linux/arch/arm64/boot/dts/renesas/
H A Dr8a77995.dtsi1 // SPDX-License-Identifier: GPL-2.0
3 * Device Tree Source for the R-Car D3 (R8A77995) SoC
9 #include <dt-bindings/clock/r8a77995-cpg-mssr.h>
10 #include <dt-bindings/interrupt-controller/arm-gic.h>
11 #include <dt-bindings/power/r8a77995-sysc.h>
15 #address-cells = <2>;
16 #size-cells = <2>;
24 compatible = "fixed-clock";
25 #clock-cells = <0>;
26 clock-frequency = <0>;
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/linux/Documentation/networking/device_drivers/can/
H A Dindex.rst1 .. SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
14 ctu/ctucanfd-driver
/linux/drivers/soc/tegra/
H A Dari-tegra186.c1 // SPDX-License-Identifier: GPL-2.0-only
6 #include <linux/arm-smccc.h>
24 "SYS:DPMU", "ROC:IOB", "ROC:MCB", "ROC:CCE", "ROC:CQX", "ROC:CTU",
/linux/drivers/ipack/devices/
H A Dscc2698.h1 /* SPDX-License-Identifier: GPL-2.0-only */
7 * Copyright (C) 2009-2012 CERN (www.cern.ch)
16 * union scc2698_channel - Channel access to scc2698 IO
39 * union scc2698_block - Block access to scc2698 IO
72 u8 d6, ctu; /* Counter timer upper register of block */ member
/linux/drivers/staging/media/sunxi/cedrus/
H A Dcedrus_regs.h1 /* SPDX-License-Identifier: GPL-2.0 */
5 * Copyright (c) 2013-2016 Jens Kuske <jenskuske@gmail.com>
6 * Copyright (C) 2016 Florent Revest <florent.revest@free-electrons.com>
18 * * VLD : Variable-Length Decoder
27 * * CTU: Coding Tree Unit
96 #define VE_DEC_MPEG_MP12HDR_F_CODE_SHIFT(x, y) (24 - 4 * (y) - 8 * (x))
580 #define VE_H264_TRIGGER_TYPE_BIN_LENS(x) SHIFT_AND_MASK_BITS((x) - 1, 18, 16)
/linux/Documentation/userspace-api/media/v4l/
H A Ddev-decoder.rst1 .. SPDX-License-Identifier: GPL-2.0
6 Memory-to-Memory Stateful Video Decoder Interface
9 A stateful video decoder takes complete chunks of the bytestream (e.g. Annex-B
34 5. Single-planar API (see :ref:`planar-apis`) and applicable structures may be
35 used interchangeably with multi-planar API, unless specified otherwise,
44 .. _decoder-glossary:
79 Good at sub-partitioning the picture into variable sized structures.
103 Instantaneous Decoder Refresh; a type of a keyframe in an H.264/HEVC-encoded
112 block transforms (e.g. H.264, VP8, VP9); codec-specific, but for most of
114 slightly more flexible processing unit called coding tree unit (CTU).
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