| /kernel/linux/linux-5.10/drivers/base/ |
| D | platform-msi.c | 1 // SPDX-License-Identifier: GPL-2.0
3 * MSI framework for platform devices
17 #define MAX_DEV_MSIS (1 << (32 - DEV_ID_SHIFT))
20 * Internal data structure containing a (made up, but unique) devid
36 * Convert an msi_desc to a globaly unique identifier (per-device
43 devid = desc->platform.msi_priv_data->devid; in platform_msi_calc_hwirq()
45 return (devid << (32 - DEV_ID_SHIFT)) | desc->platform.msi_index; in platform_msi_calc_hwirq()
50 arg->desc = desc; in platform_msi_set_desc()
51 arg->hwirq = platform_msi_calc_hwirq(desc); in platform_msi_set_desc()
60 info->chip, info->chip_data); in platform_msi_init()
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| D | platform.c | 1 // SPDX-License-Identifier: GPL-2.0
3 * platform.c - platform 'pseudo' bus for legacy devices
5 * Copyright (c) 2002-3 Patrick Mochel
6 * Copyright (c) 2002-3 Open Source Development Labs
8 * Please see Documentation/driver-api/driver-model/platform.rst for more
18 #include <linux/dma-mapping.h>
26 #include <linux/clk/clk-conf.h>
39 .init_name = "platform",
44 * platform_get_resource - get a resource for a device
45 * @dev: platform device
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| /kernel/linux/linux-5.10/drivers/fpga/ |
| D | dfl-fme-pr.h | 1 /* SPDX-License-Identifier: GPL-2.0 */
5 * Copyright (C) 2017-2018 Intel Corporation, Inc.
24 * struct dfl_fme_region - FME fpga region data structure
26 * @region: platform device of the FPGA region.
37 * struct dfl_fme_region_pdata - platform data for FME region platform device.
39 * @mgr: platform device of the FPGA manager.
40 * @br: platform device of the FPGA bridge.
50 * struct dfl_fme_bridge - FME fpga bridge data structure
52 * @br: platform device of the FPGA bridge.
61 * struct dfl_fme_bridge_pdata - platform data for FME bridge platform device.
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| /kernel/linux/linux-5.10/arch/arm/mach-s3c/ |
| D | sdhci.h | 1 /* SPDX-License-Identifier: GPL-2.0 */
11 * S3C Platform - SDHCI (HSMMC) platform data definitions
17 #include <linux/platform_data/mmc-sdhci-s3c.h>
20 /* s3c_sdhci_set_platdata() - common helper for setting SDHCI platform data
21 * @pd: The default platform data for this device.
22 * @set: Pointer to the platform data to fill in.
28 * s3c_sdhci0_set_platdata - Set platform data for S3C SDHCI device.
29 * @pd: Platform data to register to device.
31 * Register the given platform data for use withe S3C SDHCI device.
32 * The call will copy the platform data, so the board definitions can
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| D | keypad.h | 1 /* SPDX-License-Identifier: GPL-2.0+ */
3 * Samsung Platform - Keypad platform data definitions
12 #include <linux/input/samsung-keypad.h>
15 * samsung_keypad_set_platdata - Set platform data for Samsung Keypad device.
16 * @pd: Platform data to register to device.
18 * Register the given platform data for use with Samsung Keypad device.
19 * The call will copy the platform data, so the board definitions can
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| D | devs.h | 1 /* SPDX-License-Identifier: GPL-2.0 */
9 * Header file for s3c2410 standard platform devices
85 * s3c_set_platdata() - helper for setting platform data
86 * @pd: The default platform data for this device.
87 * @pdsize: The size of the platform data.
91 * platform data of the device.
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| D | fb.h | 1 /* SPDX-License-Identifier: GPL-2.0 */
8 * S3C - FB platform data definitions
17 * s3c_fb_set_platdata() - Setup the FB device with platform data.
18 * @pd: The platform data to set. The data is copied from the passed structure
19 * so the machine data can mark the data __initdata so that any unused
20 * machines will end up dumping their data at runtime.
25 * s3c64xx_fb_gpio_setup_24bpp() - S3C64XX setup function for 24bpp LCD
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| /kernel/linux/linux-5.10/drivers/media/platform/mtk-vpu/ |
| D | mtk_vpu.h | 1 /* SPDX-License-Identifier: GPL-2.0-only */
4 * Author: Andrew-CT Chen <andrew-ct.chen@mediatek.com>
18 typedef void (*ipi_handler_t) (const void *data,
23 * enum ipi_id - the id of inter-processor interrupt
49 * handle MDP (Media Data Path) job, and vice versa.
65 * enum rst_id - reset id to register reset function for VPU watchdog timeout
69 * @VPU_RST_MDP: MDP (Media Data Path) reset id
80 * vpu_ipi_register - register an ipi function
82 * @pdev: VPU platform device
86 * @priv: private data for IPI handler
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| /kernel/linux/linux-5.10/Documentation/networking/device_drivers/ethernet/davicom/ |
| D | dm9000.rst | 1 .. SPDX-License-Identifier: GPL-2.0
9 Ben Dooks <ben@simtec.co.uk> <ben-linux@fluff.org>
13 ------------
15 This file describes how to use the DM9000 platform-device based network driver
24 Defining the platform device
25 ----------------------------
27 The minimum set of resources attached to the platform device are as follows:
30 2) The physical address of the data register
35 and then data).
37 An example from arch/arm/mach-s3c2410/mach-bast.c is::
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| /kernel/linux/linux-5.10/include/linux/ |
| D | platform_device.h | 1 /* SPDX-License-Identifier: GPL-2.0-only */
3 * platform_device.h - generic, centralized driver model
5 * Copyright (c) 2001-2003 Patrick Mochel <mochel@osdl.org>
7 * See Documentation/driver-api/driver-model/ for more information.
15 #define PLATFORM_DEVID_NONE (-1)
16 #define PLATFORM_DEVID_AUTO (-2)
42 #define platform_get_device_id(pdev) ((pdev)->id_entry)
44 #define dev_is_platform(dev) ((dev)->bus == &platform_bus_type)
92 const void *data; member
102 * platform_device_register_resndata - add a platform-level device with
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| /kernel/linux/linux-5.10/include/linux/platform_data/ |
| D | i2c-s3c2410.h | 1 /* SPDX-License-Identifier: GPL-2.0-only */
3 * Copyright 2004-2009 Simtec Electronics
6 * S3C - I2C Controller platform_device info
17 * struct s3c2410_platform_i2c - Platform data for s3c I2C.
39 * s3c_i2c0_set_platdata - set platform data for i2c0 device
40 * @i2c: The platform data to set, or NULL for default data.
42 * Register the given platform data for use with the i2c0 device. This
43 * call copies the platform data, so the caller can use __initdata for
46 * This call will set cfg_gpio if is null to the default platform
50 * NULL to ensure that the device is given the default platform data
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| D | brcmfmac.h | 12 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
27 * Platform specific driver functions and data. Through the platform specific
28 * device data functions and data can be provided to help the brcmfmac driver to
29 * operate with the device in combination with the used platform.
34 * Note: the brcmfmac can be loaded as module or be statically built-in into
35 * the kernel. If built-in then do note that it uses module_init (and
37 * create a module with the platform specific data for the brcmfmac and have
38 * it built-in to the kernel then use a higher initcall then device_initcall
40 * but will not pickup the platform data.
42 * When the driver does not "detect" platform driver data then it will continue
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| D | hwmon-s3c.h | 1 /* SPDX-License-Identifier: GPL-2.0-only */
7 * S3C - HWMon interface for ADC
14 * s3c_hwmon_chcfg - channel configuration
29 * s3c_hwmon_pdata - HWMON platform data
37 * s3c_hwmon_set_platdata - Set platform data for S3C HWMON device
38 * @pd: Platform data to register to device.
40 * Register the given platform data for use with the S3C HWMON device.
41 * The call will copy the platform data, so the board definitions can
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| /kernel/linux/linux-5.10/Documentation/driver-api/backlight/ |
| D | lp855x-driver.rst | 15 -----------
36 Platform data for lp855x
37 ------------------------
39 For supporting platform specific data, the lp855x platform data can be used.
48 Platform specific PWM period value. unit is nano.
58 1) lp8552 platform data: i2c register mode with new eeprom data::
68 .name = "lcd-bl",
75 2) lp8556 platform data: pwm input mode with default rom data::
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| /kernel/linux/linux-5.10/security/integrity/platform_certs/ |
| D | platform_keyring.c | 1 // SPDX-License-Identifier: GPL-2.0+
3 * Platform keyring for firmware/platform keys
18 * add_to_platform_keyring - Add to platform keyring without validation.
20 * @data: The blob holding the key
21 * @len: The length of the data blob
23 * Add a key to the platform keyring without checking its trust chain. This
26 void __init add_to_platform_keyring(const char *source, const void *data, in add_to_platform_keyring() argument
34 rc = integrity_load_cert(INTEGRITY_KEYRING_PLATFORM, source, data, len, in add_to_platform_keyring()
37 pr_info("Error adding keys to platform keyring %s\n", source); in add_to_platform_keyring()
51 pr_notice("Platform Keyring initialized\n"); in platform_keyring_init()
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| /kernel/linux/linux-5.10/drivers/gpu/drm/bridge/synopsys/ |
| D | dw-hdmi-i2s-audio.c | 1 // SPDX-License-Identifier: GPL-2.0
3 * dw-hdmi-i2s-audio.c
9 #include <linux/dma-mapping.h>
15 #include <sound/hdmi-codec.h>
17 #include "dw-hdmi.h"
18 #include "dw-hdmi-audio.h"
20 #define DRIVER_NAME "dw-hdmi-i2s-audio"
25 struct dw_hdmi *hdmi = audio->hdmi; in hdmi_write()
27 audio->write(hdmi, val, offset); in hdmi_write()
32 struct dw_hdmi *hdmi = audio->hdmi; in hdmi_read()
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| /kernel/linux/linux-5.10/drivers/usb/musb/ |
| D | musb_io.h | 1 /* SPDX-License-Identifier: GPL-2.0 */
6 * Copyright (C) 2005-2006 by Texas Instruments
7 * Copyright (C) 2006-2007 Nokia Corporation
15 #define musb_ep_select(_mbase, _epnum) musb->io.ep_select((_mbase), (_epnum))
18 * struct musb_io - IO functions for MUSB
19 * @ep_offset: platform specific function to get end point offset
20 * @ep_select: platform specific function to select end point
21 * @fifo_offset: platform specific function to get fifo offset
22 * @read_fifo: platform specific function to read fifo
23 * @write_fifo: platform specific function to write fifo
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| /kernel/linux/linux-5.10/arch/powerpc/include/asm/ |
| D | pmac_pfunc.h | 1 /* SPDX-License-Identifier: GPL-2.0 */
20 * Arguments to a platform function call.
41 * returns an instance data to be passed around subsequent calls, and
43 * locking policy or per-function instance data.
81 int (*write_i2c)(PMF_STD_ARGS, u32 len, const u8 *data);
86 int (*write_cfg)(PMF_STD_ARGS, u32 offset, u32 len, const u8 *data);
91 int (*write_i2c_sub)(PMF_STD_ARGS, u8 subaddr, u32 len, const u8 *data);
116 * Drivers who expose platform functions register at init time, this
117 * causes the platform functions for that device node to be parsed in
118 * advance and associated with the device. The data structures are
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| /kernel/linux/linux-5.10/Documentation/powerpc/ |
| D | bootwrapper.rst | 17 others. U-Boot is typically found on embedded PowerPC hardware, but there
28 U-Boot (for versions that don't understand the device
31 are all embedded inside the U-Boot uImage file format
32 with boot wrapper code that extracts data from the old
33 bd_info structure and loads the data into the device
37 bd_info structure used in the old U-Boot interfaces,
38 cuImages are platform specific. Each specific
39 U-Boot platform has a different platform init file
40 which populates the embedded device tree with data
41 from the platform specific bd_info file. The platform
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| /kernel/linux/linux-5.10/include/linux/mtd/ |
| D | platnand.h | 1 /* SPDX-License-Identifier: GPL-2.0 */
3 * Copyright © 2000-2010 David Woodhouse <dwmw2@infradead.org>
7 * Contains all platform NAND related definitions.
18 * struct platform_nand_chip - chip level device structure
26 * @part_probe_types: NULL-terminated array of probe types
40 * struct platform_nand_ctrl - controller level device structure
41 * @probe: platform specific function to probe/setup hardware
42 * @remove: platform specific function to remove/teardown hardware
43 * @dev_ready: platform specific function to read ready/busy pin
44 * @select_chip: platform specific chip select function
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| /kernel/linux/linux-5.10/Documentation/admin-guide/ |
| D | dell_rbu.rst | 49 /sys/class/firmware/dell_rbu/data
50 /sys/devices/platform/dell_rbu/image_type
51 /sys/devices/platform/dell_rbu/data
52 /sys/devices/platform/dell_rbu/packet_size
66 echo packet > /sys/devices/platform/dell_rbu/image_type
71 echo XXXX > /sys/devices/platform/dell_rbu/packet_size
74 packets of data arranged back to back. It can be done as follows:
82 This file is then copied to /sys/class/firmware/dell_rbu/data.
83 Once this file gets to the driver, the driver extracts packet_size data from
90 to the data file as is without any change to the BIOS image itself.
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| /kernel/linux/linux-5.10/Documentation/driver-api/usb/ |
| D | writing_musb_glue_layer.rst | 15 Instead, these embedded UDC rely on the USB On-the-Go (OTG)
18 Dual-Role Controller (MUSB HDRC) found in the Mentor Graphics Inventra™
21 As a self-taught exercise I have written an MUSB glue layer for the
28 .. _musb-basics:
33 To get started on the topic, please read USB On-the-Go Basics (see
46 ------------------------
47 | | <------- drivers/usb/gadget
48 | Linux USB Core Stack | <------- drivers/usb/host
49 | | <------- drivers/usb/core
50 ------------------------
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| /kernel/linux/linux-5.10/drivers/usb/renesas_usbhs/ |
| D | common.c | 1 // SPDX-License-Identifier: GPL-1.0+
33 * +-------+ +-----------+
34 * | pipe0 |------>| fifo pio |
35 * +------------+ +-------+ +-----------+
36 * | mod_gadget |=====> | pipe1 |--+
37 * +------------+ +-------+ | +-----------+
38 * | pipe2 | | +-| fifo dma0 |
39 * +------------+ +-------+ | | +-----------+
40 * | mod_host | | pipe3 |<-|--+
41 * +------------+ +-------+ | +-----------+
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| /kernel/linux/linux-5.10/Documentation/driver-api/driver-model/ |
| D | platform.rst | 2 Platform Devices and Drivers
6 platform bus: platform_device, and platform_driver. This pseudo-bus
8 like those used to integrate peripherals on many system-on-chip
13 Platform devices
15 Platform devices are devices that typically appear as autonomous
16 entities in the system. This includes legacy port-based devices and
18 into system-on-chip platforms. What they usually have in common
23 Platform devices are given a name, used in driver binding, and a
35 Platform drivers
37 Platform drivers follow the standard driver model convention, where
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| /kernel/linux/linux-5.10/Documentation/arm/samsung-s3c24xx/ |
| D | overview.rst | 8 ------------
10 The Samsung S3C24XX range of ARM9 System-on-Chip CPUs are supported
21 included under the arch/arm/mach-s3c2416 directory. Note, while core
27 -------------
38 ------
40 The core support files are located in the platform code contained in
41 arch/arm/plat-s3c24xx with headers in include/asm-arm/plat-s3c24xx.
42 This directory should be kept to items shared between the platform
43 code (arch/arm/plat-s3c24xx) and the arch/arm/mach-s3c24* code.
47 in arch/arm/mach-s3c2410 and S3C2440 in arch/arm/mach-s3c2440
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