| /kernel/linux/linux-6.6/Documentation/devicetree/bindings/sound/ |
| D | fsl,rpmsg.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/sound/fsl,rpmsg.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: NXP Audio RPMSG CPU DAI Controller
10 - Shengjiu Wang <shengjiu.wang@nxp.com>
15 Linux side is a device which provides audio service by rpmsg channel.
17 such as SAI, MICFIL, .etc through building rpmsg channels between
18 Cortex-A and Cortex-M.
21 - $ref: sound-card-common.yaml#
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| /kernel/linux/linux-5.10/drivers/rpmsg/ |
| D | rpmsg_core.c | 1 // SPDX-License-Identifier: GPL-2.0
8 * Ohad Ben-Cohen <ohad@wizery.com>
16 #include <linux/rpmsg.h>
24 * rpmsg_create_ept() - create a new rpmsg_endpoint
25 * @rpdev: rpmsg channel device
28 * @chinfo: channel_info with the local rpmsg address to bind with @cb
30 * Every rpmsg address in the system is bound to an rx callback (so when
31 * inbound messages arrive, they are dispatched by the rpmsg bus using the
35 * bind a callback, and possibly some private data too, to an rpmsg address
39 * Simple rpmsg drivers need not call rpmsg_create_ept, because an endpoint
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| D | virtio_rpmsg_bus.c | 1 // SPDX-License-Identifier: GPL-2.0
3 * Virtio-based remote processor messaging bus
8 * Ohad Ben-Cohen <ohad@wizery.com>
14 #include <linux/dma-mapping.h>
21 #include <linux/rpmsg.h>
34 * struct virtproc_info - virtual remote processor state
53 * This structure stores the rpmsg state of a given virtio remote processor
73 /* The feature bitmap for virtio rpmsg */
77 * struct rpmsg_hdr - common header for all rpmsg messages
85 * Every message sent(/received) on the rpmsg bus begins with this header.
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| /kernel/linux/linux-6.6/drivers/rpmsg/ |
| D | rpmsg_core.c | 1 // SPDX-License-Identifier: GPL-2.0
8 * Ohad Ben-Cohen <ohad@wizery.com>
16 #include <linux/rpmsg.h>
27 * rpmsg_create_channel() - create a new rpmsg channel
29 * @rpdev: rpmsg device
32 * Return: a pointer to the new rpmsg device on success, or NULL on error.
39 if (!rpdev->ops || !rpdev->ops->create_channel) { in rpmsg_create_channel()
40 dev_err(&rpdev->dev, "no create_channel ops found\n"); in rpmsg_create_channel()
44 return rpdev->ops->create_channel(rpdev, chinfo); in rpmsg_create_channel()
49 * rpmsg_release_channel() - release a rpmsg channel
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| D | virtio_rpmsg_bus.c | 1 // SPDX-License-Identifier: GPL-2.0
3 * Virtio-based remote processor messaging bus
8 * Ohad Ben-Cohen <ohad@wizery.com>
14 #include <linux/dma-mapping.h>
20 #include <linux/rpmsg.h>
21 #include <linux/rpmsg/byteorder.h>
22 #include <linux/rpmsg/ns.h>
34 * struct virtproc_info - virtual remote processor state
52 * This structure stores the rpmsg state of a given virtio remote processor
71 /* The feature bitmap for virtio rpmsg */
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| /kernel/linux/linux-6.6/sound/soc/fsl/ |
| D | Kconfig | 1 # SPDX-License-Identifier: GPL-2.0-only
14 This option is only useful for out-of-tree drivers since
15 in-tree drivers select it automatically.
26 This option is only useful for out-of-tree drivers since
27 in-tree drivers select it automatically.
36 This option is only useful for out-of-tree drivers since
37 in-tree drivers select it automatically.
54 This option is only useful for out-of-tree drivers since
55 in-tree drivers select it automatically.
67 This option is only useful for out-of-tree drivers since
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| D | imx-rpmsg.c | 1 // SPDX-License-Identifier: GPL-2.0+
2 // Copyright 2017-2020 NXP
16 #include <sound/soc-dapm.h>
17 #include "imx-pcm-rpmsg.h"
35 struct snd_soc_pcm_runtime *rtd = list_first_entry(&card->rtd_list, in imx_rpmsg_late_probe()
38 struct device *dev = card->dev; in imx_rpmsg_late_probe()
41 if (!data->sysclk) in imx_rpmsg_late_probe()
44 ret = snd_soc_dai_set_sysclk(codec_dai, 0, data->sysclk, SND_SOC_CLOCK_IN); in imx_rpmsg_late_probe()
45 if (ret && ret != -ENOTSUPP) { in imx_rpmsg_late_probe()
56 struct device *dev = pdev->dev.parent; in imx_rpmsg_probe()
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| /kernel/linux/linux-6.6/Documentation/staging/ |
| D | rpmsg.rst | 2 Remote Processor Messaging (rpmsg) Framework
7 This document describes the rpmsg bus and how to write rpmsg drivers.
8 To learn how to add rpmsg support for new platforms, check out remoteproc.txt
17 flavor of real-time OS.
19 OMAP4, for example, has dual Cortex-A9, dual Cortex-M3 and a C64x+ DSP.
20 Typically, the dual cortex-A9 is running Linux in a SMP configuration,
25 hardware accelerators, and therefore are often used to offload CPU-intensive
28 These remote processors could also be used to control latency-sensitive
34 hardware accessible only by the remote processor, reserving kernel-controlled
37 Rpmsg is a virtio-based messaging bus that allows kernel drivers to communicate
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| /kernel/linux/linux-5.10/Documentation/staging/ |
| D | rpmsg.rst | 2 Remote Processor Messaging (rpmsg) Framework
7 This document describes the rpmsg bus and how to write rpmsg drivers.
8 To learn how to add rpmsg support for new platforms, check out remoteproc.txt
17 flavor of real-time OS.
19 OMAP4, for example, has dual Cortex-A9, dual Cortex-M3 and a C64x+ DSP.
20 Typically, the dual cortex-A9 is running Linux in a SMP configuration,
25 hardware accelerators, and therefore are often used to offload CPU-intensive
28 These remote processors could also be used to control latency-sensitive
34 hardware accessible only by the remote processor, reserving kernel-controlled
37 Rpmsg is a virtio-based messaging bus that allows kernel drivers to communicate
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| /kernel/linux/linux-6.6/net/qrtr/ |
| D | smd.c | 1 // SPDX-License-Identifier: GPL-2.0-only
9 #include <linux/rpmsg.h>
23 struct qrtr_smd_dev *qdev = dev_get_drvdata(&rpdev->dev); in qcom_smd_qrtr_callback()
27 return -EAGAIN; in qcom_smd_qrtr_callback()
29 rc = qrtr_endpoint_post(&qdev->ep, data, len); in qcom_smd_qrtr_callback()
30 if (rc == -EINVAL) { in qcom_smd_qrtr_callback()
31 dev_err(qdev->dev, "invalid ipcrouter packet\n"); in qcom_smd_qrtr_callback()
47 goto out; in qcom_smd_qrtr_send()
49 rc = rpmsg_send(qdev->channel, skb->data, skb->len); in qcom_smd_qrtr_send()
51 out: in qcom_smd_qrtr_send()
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| /kernel/linux/linux-5.10/net/qrtr/ |
| D | smd.c | 1 // SPDX-License-Identifier: GPL-2.0-only
9 #include <linux/rpmsg.h>
23 struct qrtr_smd_dev *qdev = dev_get_drvdata(&rpdev->dev); in qcom_smd_qrtr_callback()
27 return -EAGAIN; in qcom_smd_qrtr_callback()
29 rc = qrtr_endpoint_post(&qdev->ep, data, len); in qcom_smd_qrtr_callback()
30 if (rc == -EINVAL) { in qcom_smd_qrtr_callback()
31 dev_err(qdev->dev, "invalid ipcrouter packet\n"); in qcom_smd_qrtr_callback()
47 goto out; in qcom_smd_qrtr_send()
49 rc = rpmsg_send(qdev->channel, skb->data, skb->len); in qcom_smd_qrtr_send()
51 out: in qcom_smd_qrtr_send()
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| /kernel/linux/patches/linux-5.10/imx8mm_patch/patches/drivers/ |
| D | 0032_linux_drivers_regulator_remoteproc_reset_rpmsg_rtc.patch | 7 Change-Id: I70798f1381ce7dac1b89f11aa3a0c5633845487e
9 diff --git a/drivers/regulator/core.c b/drivers/regulator/core.c
11 --- a/drivers/regulator/core.c
13 @@ -3499,6 +3499,16 @@ static int _regulator_do_set_suspend_voltage(struct regulator_dev *rdev,
21 + if (rdev->desc->ops->get_bypass)
22 + rdev->desc->ops->get_bypass(rdev, &bypassed);
30 @@ -3568,8 +3578,9 @@ int regulator_set_voltage_rdev(struct regulator_dev *rdev, int min_uV,
31 if (rdev->supply &&
32 regulator_ops_is_valid(rdev->supply->rdev,
34 - (rdev->desc->min_dropout_uV || !(rdev->desc->ops->get_voltage ||
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| /kernel/linux/linux-5.10/drivers/media/platform/sti/delta/ |
| D | delta.h | 1 /* SPDX-License-Identifier: GPL-2.0 */
10 #include <linux/rpmsg.h>
11 #include <media/v4l2-device.h>
12 #include <media/v4l2-mem2mem.h>
14 #include "delta-cfg.h"
17 * enum delta_state - state of decoding instance
46 * struct delta_streaminfo - information about stream to decode
89 * struct delta_au - access unit structure.
112 * struct delta_frameinfo - information about decoded frame
153 * struct delta_frame - frame structure.
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| /kernel/linux/linux-6.6/drivers/media/platform/st/sti/delta/ |
| D | delta.h | 1 /* SPDX-License-Identifier: GPL-2.0 */
10 #include <linux/rpmsg.h>
11 #include <media/v4l2-device.h>
12 #include <media/v4l2-mem2mem.h>
14 #include "delta-cfg.h"
17 * enum delta_state - state of decoding instance
46 * struct delta_streaminfo - information about stream to decode
89 * struct delta_au - access unit structure.
112 * struct delta_frameinfo - information about decoded frame
153 * struct delta_frame - frame structure.
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| /kernel/linux/linux-5.10/drivers/remoteproc/ |
| D | qcom_common.c | 1 // SPDX-License-Identifier: GPL-2.0-only
7 * Copyright (c) 2012-2013, The Linux Foundation. All rights reserved.
16 #include <linux/rpmsg/qcom_glink.h>
17 #include <linux/rpmsg/qcom_smd.h>
41 glink->edge = qcom_glink_smem_register(glink->dev, glink->node); in glink_subdev_start()
43 return PTR_ERR_OR_ZERO(glink->edge); in glink_subdev_start()
50 qcom_glink_smem_unregister(glink->edge); in glink_subdev_stop()
51 glink->edge = NULL; in glink_subdev_stop()
58 qcom_glink_ssr_notify(glink->ssr_name); in glink_subdev_unprepare()
62 * qcom_add_glink_subdev() - try to add a GLINK subdevice to rproc
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| D | keystone_remoteproc.c | 1 // SPDX-License-Identifier: GPL-2.0-only
5 * Copyright (C) 2015-2017 Texas Instruments Incorporated - http://www.ti.com/
25 #define KEYSTONE_RPROC_LOCAL_ADDRESS_MASK (SZ_16M - 1)
28 * struct keystone_rproc_mem - internal memory structure
42 * struct keystone_rproc - keystone remote processor driver structure
72 reset_control_assert(ksproc->reset); in keystone_rproc_dsp_reset()
80 if (boot_addr & (SZ_1K - 1)) { in keystone_rproc_dsp_boot()
81 dev_err(ksproc->dev, "invalid boot address 0x%x, must be aligned on a 1KB boundary\n", in keystone_rproc_dsp_boot()
83 return -EINVAL; in keystone_rproc_dsp_boot()
86 ret = regmap_write(ksproc->dev_ctrl, ksproc->boot_offset, boot_addr); in keystone_rproc_dsp_boot()
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| /kernel/linux/patches/linux-5.10/imx8mm_patch/patches/ |
| D | 0009_linux_sound.patch | 7 Change-Id: Ic34341fbcce5e6d02fefc2acad4ea1058da94b66
9 diff --git a/sound/core/pcm_dmaengine.c b/sound/core/pcm_dmaengine.c
11 --- a/sound/core/pcm_dmaengine.c
13 @@ -125,6 +125,8 @@ void snd_dmaengine_pcm_set_config_from_dai_data(
16 slave_config->slave_id = dma_data->slave_id;
17 + slave_config->peripheral_config = dma_data->peripheral_config;
18 + slave_config->peripheral_size = dma_data->peripheral_size;
22 diff --git a/sound/soc/codecs/hdmi-codec.c b/sound/soc/codecs/hdmi-codec.c
24 --- a/sound/soc/codecs/hdmi-codec.c
25 +++ b/sound/soc/codecs/hdmi-codec.c
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| /kernel/linux/linux-6.6/drivers/remoteproc/ |
| D | qcom_common.c | 1 // SPDX-License-Identifier: GPL-2.0-only
7 * Copyright (c) 2012-2013, The Linux Foundation. All rights reserved.
16 #include <linux/rpmsg/qcom_glink.h>
17 #include <linux/rpmsg/qcom_smd.h>
37 * struct minidump_region - Minidump region
53 * struct minidump_subsystem - Subsystem's SMEM Table of content
71 * struct minidump_global_toc - Global Table of Content
97 list_for_each_entry_safe(entry, tmp, &rproc->dump_segments, node) { in qcom_minidump_cleanup()
98 list_del(&entry->node); in qcom_minidump_cleanup()
99 kfree(entry->priv); in qcom_minidump_cleanup()
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| D | keystone_remoteproc.c | 1 // SPDX-License-Identifier: GPL-2.0-only
5 * Copyright (C) 2015-2017 Texas Instruments Incorporated - http://www.ti.com/
25 #define KEYSTONE_RPROC_LOCAL_ADDRESS_MASK (SZ_16M - 1)
28 * struct keystone_rproc_mem - internal memory structure
42 * struct keystone_rproc - keystone remote processor driver structure
72 reset_control_assert(ksproc->reset); in keystone_rproc_dsp_reset()
80 if (boot_addr & (SZ_1K - 1)) { in keystone_rproc_dsp_boot()
81 dev_err(ksproc->dev, "invalid boot address 0x%x, must be aligned on a 1KB boundary\n", in keystone_rproc_dsp_boot()
83 return -EINVAL; in keystone_rproc_dsp_boot()
86 ret = regmap_write(ksproc->dev_ctrl, ksproc->boot_offset, boot_addr); in keystone_rproc_dsp_boot()
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| /kernel/linux/linux-5.10/drivers/soc/qcom/ |
| D | smd-rpm.c | 1 // SPDX-License-Identifier: GPL-2.0-only
4 * Copyright (c) 2012-2013, The Linux Foundation. All rights reserved.
14 #include <linux/rpmsg.h>
15 #include <linux/soc/qcom/smd-rpm.h>
20 * struct qcom_smd_rpm - state of the rpm device driver
39 * struct qcom_rpm_header - header for all rpm requests and responses
49 * struct qcom_rpm_request - request message to the rpm
65 * struct qcom_rpm_message - response message from the rpm
88 * qcom_rpm_smd_write - write @buf to @type:@id
114 return -EINVAL; in qcom_rpm_smd_write()
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| /kernel/linux/linux-6.6/drivers/soc/qcom/ |
| D | smd-rpm.c | 1 // SPDX-License-Identifier: GPL-2.0-only
4 * Copyright (c) 2012-2013, The Linux Foundation. All rights reserved.
14 #include <linux/rpmsg.h>
15 #include <linux/soc/qcom/smd-rpm.h>
20 * struct qcom_smd_rpm - state of the rpm device driver
37 * struct qcom_rpm_header - header for all rpm requests and responses
47 * struct qcom_rpm_request - request message to the rpm
63 * struct qcom_rpm_message - response message from the rpm
86 * qcom_rpm_smd_write - write @buf to @type:@id
112 return -EINVAL; in qcom_rpm_smd_write()
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| /kernel/linux/linux-6.6/arch/arm64/boot/dts/mediatek/ |
| D | mt8192-asurada.dtsi | 1 // SPDX-License-Identifier: (GPL-2.0 OR MIT)
6 /dts-v1/;
9 #include <dt-bindings/gpio/gpio.h>
10 #include <dt-bindings/spmi/spmi.h>
25 stdout-path = "serial0:115200n8";
33 backlight_lcd0: backlight-lcd0 {
34 compatible = "pwm-backlight";
36 power-supply = <&ppvar_sys>;
37 enable-gpios = <&pio 152 0>;
38 brightness-levels = <0 1023>;
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| /kernel/linux/linux-5.10/include/linux/ |
| D | mod_devicetable.h | 1 /* SPDX-License-Identifier: GPL-2.0 */
20 * struct pci_device_id - PCI device ID structure
30 * @class_mask: Limit which sub-fields of the class field are compared.
41 __u32 class, class_mask; /* (class,subclass,prog-if) triplet */
62 * Device table entry for "new style" table-driven USB drivers.
70 * Terminate the driver's table with an all-zeroes entry.
75 * struct usb_device_id - identifies USB devices for probing and hotplugging
83 * @idProduct: Vendor-assigned product ID.
84 * @bcdDevice_lo: Low end of range of vendor-assigned product version numbers.
91 * or be vendor-specific. Device classes specify behavior of all
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| /kernel/linux/linux-6.6/include/linux/ |
| D | mod_devicetable.h | 1 /* SPDX-License-Identifier: GPL-2.0 */
25 * struct pci_device_id - PCI device ID structure
35 * @class_mask: Limit which sub-fields of the class field are compared.
42 * @override_only: Match only when dev->driver_override is this driver.
47 __u32 class, class_mask; /* (class,subclass,prog-if) triplet */
69 * Device table entry for "new style" table-driven USB drivers.
77 * Terminate the driver's table with an all-zeroes entry.
82 * struct usb_device_id - identifies USB devices for probing and hotplugging
90 * @idProduct: Vendor-assigned product ID.
91 * @bcdDevice_lo: Low end of range of vendor-assigned product version numbers.
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| /kernel/linux/linux-5.10/drivers/misc/ |
| D | Kconfig | 1 # SPDX-License-Identifier: GPL-2.0-only
27 See Documentation/misc-devices/ad525x_dpot.rst for the
40 module will be called ad525x_dpot-i2c.
51 module will be called ad525x_dpot-spi.
73 This option enables device driver support for in-band access to the
86 website <https://www-03.ibm.com/systems/info/x86servers/serverproven/compat/us/>
120 trace data routed from various parts in the system out
121 through an Intel Penwell PTI port and out of the mobile
125 an Intel Atom (non-netbook) mobile device containing a MIPI
201 tristate "CS5535/CS5536 Geode Multi-Function General Purpose Timer (MFGPT) support"
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