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/linux-6.15/sound/soc/codecs/
Dcs35l56-sdw.c37 static int cs35l56_sdw_poll_mem_status(struct sdw_slave *peripheral, in cs35l56_sdw_poll_mem_status() argument
46 false, peripheral, CS35L56_SDW_MEM_ACCESS_STATUS); in cs35l56_sdw_poll_mem_status()
56 static int cs35l56_sdw_slow_read(struct sdw_slave *peripheral, unsigned int reg, in cs35l56_sdw_slow_read() argument
65 ret = cs35l56_sdw_poll_mem_status(peripheral, in cs35l56_sdw_slow_read()
69 dev_err(&peripheral->dev, "!CMD_IN_PROGRESS fail: %d\n", ret); in cs35l56_sdw_slow_read()
74 sdw_read_no_pm(peripheral, reg + i); in cs35l56_sdw_slow_read()
77 ret = cs35l56_sdw_poll_mem_status(peripheral, in cs35l56_sdw_slow_read()
81 dev_err(&peripheral->dev, "RDATA_RDY fail: %d\n", ret); in cs35l56_sdw_slow_read()
86 ret = sdw_nread_no_pm(peripheral, CS35L56_SDW_MEM_READ_DATA, in cs35l56_sdw_slow_read()
89 dev_err(&peripheral->dev, "Late read @%#x failed: %d\n", reg + i, ret); in cs35l56_sdw_slow_read()
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Dcs42l42-sdw.c203 static int cs42l42_sdw_poll_status(struct sdw_slave *peripheral, u8 mask, u8 match) in cs42l42_sdw_poll_status() argument
210 false, peripheral, CS42L42_SDW_MEM_ACCESS_STATUS); in cs42l42_sdw_poll_status()
215 dev_err(&peripheral->dev, "MEM_ACCESS_STATUS & %#x for %#x fail: %d\n", in cs42l42_sdw_poll_status()
223 struct sdw_slave *peripheral = context; in cs42l42_sdw_read() local
229 ret = cs42l42_sdw_poll_status(peripheral, CS42L42_SDW_CMD_IN_PROGRESS, 0); in cs42l42_sdw_read()
233 ret = sdw_read_no_pm(peripheral, reg); in cs42l42_sdw_read()
235 dev_err(&peripheral->dev, "Failed to issue read @0x%x: %d\n", reg, ret); in cs42l42_sdw_read()
240 ret = sdw_read_no_pm(peripheral, CS42L42_SDW_MEM_ACCESS_STATUS); in cs42l42_sdw_read()
242 dev_err(&peripheral->dev, "Failed to read MEM_ACCESS_STATUS: %d\n", ret); in cs42l42_sdw_read()
254 ret = cs42l42_sdw_poll_status(peripheral, in cs42l42_sdw_read()
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/linux-6.15/Documentation/driver-api/memory-devices/
Dti-gpmc.rst24 functioning of the peripheral, while peripheral has another set of
25 timings. To have peripheral work with gpmc, peripheral timings has to
27 translated depends on the connected peripheral. Also there is a
32 from gpmc peripheral timings. struct gpmc_device_timings fields has to
33 be updated with timings from the datasheet of the peripheral that is
34 connected to gpmc. A few of the peripheral timings can be fed either
37 happen that timing as specified by peripheral datasheet is not present
38 in timing structure, in this scenario, try to correlate peripheral
40 field as required by peripheral, educate generic timing routine to
42 Then there may be cases where peripheral datasheet doesn't mention
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/linux-6.15/Documentation/devicetree/bindings/display/
Dmipi-dsi-bus.txt15 The following assumes that only a single peripheral is connected to a DSI
34 conjunction with another DSI host to drive the same peripheral. Hardware
39 DSI peripheral
52 - reg: The virtual channel number of a DSI peripheral. Must be in the range
58 that the peripheral responds to.
59 - If the virtual channels that a peripheral responds to are consecutive, the
79 connected to this peripheral. Each DSI host's output endpoint can be linked to
80 an input endpoint of the DSI peripheral.
87 - (1), (2) and (3) are examples of a DSI host and peripheral on the DSI bus
89 - (4) is an example of a peripheral on a I2C control bus connected to a
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/linux-6.15/Documentation/devicetree/bindings/clock/
Dpistachio-clock.txt4 Pistachio has four clock controllers (core clock, peripheral clock, peripheral
44 Peripheral clock controller:
47 The peripheral clock controller generates clocks for the DDR, ROM, and other
48 peripherals. The peripheral system clock ("periph_sys") generated by the core
49 clock controller is the input clock to the peripheral clock controller.
53 - reg: Must contain the base address and length of the peripheral clock
58 - clock-names: Must include "periph_sys", the peripheral system clock generated
71 Peripheral general control:
74 The peripheral general control block generates system interface clocks and
75 resets for various peripherals. It also contains miscellaneous peripheral
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Dmvebu-gated-clock.txt4 peripheral clocks to be gated to save some power. The clock consumer
11 ID Clock Peripheral
28 ID Clock Peripheral
55 ID Clock Peripheral
82 ID Clock Peripheral
96 ID Clock Peripheral
123 ID Clock Peripheral
133 ID Clock Peripheral
149 22 pdma Peripheral DMA
156 ID Clock Peripheral
/linux-6.15/drivers/usb/gadget/udc/
DKconfig4 # (a) a peripheral controller, and
18 # USB Peripheral Controller Support
27 menu "USB Peripheral Controller"
47 tristate "LPC32XX USB Peripheral Controller"
81 tristate "Broadcom BCM63xx Peripheral Controller"
92 tristate "Freescale Highspeed USB DR Peripheral Controller"
106 tristate "Faraday FUSB300 USB Peripheral Controller"
112 tristate "Aeroflex Gaisler GRUSBDC USB Peripheral Controller Driver"
159 tristate "Renesas R8A66597 USB Peripheral Controller"
162 R8A66597 is a discrete USB host and peripheral controller chip that
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/linux-6.15/drivers/rtc/
Drtc-meson.c65 struct regmap *peripheral; /* peripheral registers */ member
70 .name = "peripheral-registers",
83 regmap_update_bits(rtc->peripheral, RTC_ADDR0, RTC_ADDR0_LINE_SCLK, 0); in meson_rtc_sclk_pulse()
85 regmap_update_bits(rtc->peripheral, RTC_ADDR0, RTC_ADDR0_LINE_SCLK, in meson_rtc_sclk_pulse()
91 regmap_update_bits(rtc->peripheral, RTC_ADDR0, RTC_ADDR0_LINE_SDI, in meson_rtc_send_bit()
109 regmap_update_bits(rtc->peripheral, RTC_ADDR0, RTC_ADDR0_LINE_SEN, 0); in meson_rtc_set_dir()
110 regmap_update_bits(rtc->peripheral, RTC_ADDR0, RTC_ADDR0_LINE_SDI, 0); in meson_rtc_set_dir()
112 regmap_update_bits(rtc->peripheral, RTC_ADDR0, RTC_ADDR0_LINE_SDI, 0); in meson_rtc_set_dir()
124 regmap_read(rtc->peripheral, RTC_ADDR1, &tmp); in meson_rtc_get_data()
138 regmap_update_bits(rtc->peripheral, RTC_ADDR0, val, 0); in meson_rtc_get_bus()
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/linux-6.15/drivers/clk/qcom/
DKconfig47 Say Y if you want to use peripheral devices such as UART, SPI, I2C,
65 Say Y if you want to use peripheral devices such as SD/UFS.
169 Say Y if you want to use peripheral devices such as UART, SPI,
215 Say Y if you want to use peripheral devices such as UART, SPI,
223 Say Y if you want to use peripheral devices such as UART, SPI,
231 Say Y if you want to use peripheral devices such as UART, SPI,
239 Say Y if you want to use peripheral devices such as UART, SPI,
246 Say Y if you want to use peripheral devices such as UART, SPI,
255 Say Y if you want to use peripheral devices such as UART, SPI,
272 Say Y if you want to use peripheral devices such as UART, SPI,
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/linux-6.15/Documentation/devicetree/bindings/memory-controllers/
Dmc-peripheral-props.yaml4 $id: http://devicetree.org/schemas/memory-controllers/mc-peripheral-props.yaml#
7 title: Peripheral-specific properties for a Memory Controller bus.
10 Many Memory Controllers need to add properties to peripheral devices.
13 to be defined in the peripheral node because they are per-peripheral
38 - $ref: intel,ixp4xx-expansion-peripheral-props.yaml#
39 - $ref: qcom,ebi2-peripheral-props.yaml#
40 - $ref: samsung,exynos4210-srom-peripheral-props.yaml#
/linux-6.15/Documentation/devicetree/bindings/interrupt-controller/
Dimg,pdc-intc.txt27 shared SysWake interrupt, and remaining specifies shall be PDC peripheral
35 0-7: Peripheral interrupts
39 flags as follows (only 4 valid for peripheral interrupts):
74 <30 4 /* level */>, /* Peripheral 0 (RTC) */
75 <29 4 /* level */>, /* Peripheral 1 (IR) */
76 <31 4 /* level */>; /* Peripheral 2 (WDT) */
82 * An SoC peripheral that is wired through the PDC.
88 // Interrupt source Peripheral 0
89 interrupts = <0 /* Peripheral 0 (RTC) */
/linux-6.15/Documentation/devicetree/bindings/spi/
Dspi-peripheral-props.yaml4 $id: http://devicetree.org/schemas/spi/spi-peripheral-props.yaml#
7 title: Peripheral-specific properties for a SPI bus.
10 Many SPI controllers need to add properties to peripheral devices. They could
13 need to be defined in the peripheral node because they are per-peripheral and
123 - $ref: arm,pl022-peripheral-props.yaml#
124 - $ref: cdns,qspi-nor-peripheral-props.yaml#
125 - $ref: fsl,dspi-peripheral-props.yaml#
126 - $ref: samsung,spi-peripheral-props.yaml#
127 - $ref: nvidia,tegra210-quad-peripheral-props.yaml#
/linux-6.15/sound/soc/
Dsoc-acpi.c149 struct sdw_slave *peripheral = peripherals->array[j]; in snd_soc_acpi_sdw_link_slaves_found() local
152 if (peripheral->bus->link_id == link_id && in snd_soc_acpi_sdw_link_slaves_found()
153 peripheral->id.part_id == part_id && in snd_soc_acpi_sdw_link_slaves_found()
154 peripheral->id.mfg_id == mfg_id && in snd_soc_acpi_sdw_link_slaves_found()
155 peripheral->id.sdw_version == version) in snd_soc_acpi_sdw_link_slaves_found()
160 struct sdw_slave *peripheral = peripherals->array[j]; in snd_soc_acpi_sdw_link_slaves_found() local
163 if (peripheral->bus->link_id != link_id || in snd_soc_acpi_sdw_link_slaves_found()
164 peripheral->id.part_id != part_id || in snd_soc_acpi_sdw_link_slaves_found()
165 peripheral->id.mfg_id != mfg_id || in snd_soc_acpi_sdw_link_slaves_found()
166 peripheral->id.sdw_version != version) in snd_soc_acpi_sdw_link_slaves_found()
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/linux-6.15/Documentation/ABI/testing/
Dsysfs-platform-renesas_usb311 - "host" - switching mode from peripheral to host.
12 - "peripheral" - switching mode from host to peripheral.
17 - "peripheral" - The mode is peripheral now.
Dsysfs-platform-phy-rcar-gen3-usb211 - "host" - switching mode from peripheral to host.
12 - "peripheral" - switching mode from host to peripheral.
17 - "peripheral" - The mode is peripheral now.
/linux-6.15/Documentation/devicetree/bindings/iommu/
Dsamsung,sysmmu.yaml14 physical memory chunks visible as a contiguous region to DMA-capable peripheral
23 System MMUs are in many to one relation with peripheral devices, i.e. single
24 peripheral device might have multiple System MMUs (usually one for each bus
25 master), but one System MMU can handle transactions from only one peripheral
26 device. The relation between a System MMU and the peripheral device needs to be
27 defined in device node of the peripheral device.
37 For information on assigning System MMU controller to its peripheral devices,
/linux-6.15/include/linux/platform_data/
Dsh_mmcif.h16 * 1000 : Peripheral clock / 512
17 * 0111 : Peripheral clock / 256
18 * 0110 : Peripheral clock / 128
19 * 0101 : Peripheral clock / 64
20 * 0100 : Peripheral clock / 32
21 * 0011 : Peripheral clock / 16
22 * 0010 : Peripheral clock / 8
23 * 0001 : Peripheral clock / 4
24 * 0000 : Peripheral clock / 2
25 * 1111 : Peripheral clock (sup_pclk set '1')
/linux-6.15/Documentation/devicetree/bindings/usb/
Datmel-usb.txt10 - clocks: Should reference the peripheral, host and system clocks
12 "ohci_clk" for the peripheral clock
37 - clocks: Should reference the peripheral and the UTMI clocks
39 "ehci_clk" for the peripheral clock
64 - clocks: Should reference the peripheral and the AHB clocks
66 "pclk" for the peripheral clock
95 - clocks: Should reference the peripheral and host clocks
97 "pclk" for the peripheral clock
/linux-6.15/drivers/gpu/drm/
Ddrm_mipi_dsi.c242 * @dsi: DSI peripheral device
369 * @dsi: DSI peripheral
391 * @dsi: DSI peripheral
419 * @dsi: DSI peripheral
583 * mipi_dsi_shutdown_peripheral() - sends a Shutdown Peripheral command
584 * @dsi: DSI peripheral device
603 * mipi_dsi_turn_on_peripheral() - sends a Turn On Peripheral command
604 * @dsi: DSI peripheral device
626 * the payload in a long packet transmitted from the peripheral back to the
628 * @dsi: DSI peripheral device
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/linux-6.15/drivers/net/wireless/intel/iwlwifi/
Diwl-context-info-gen3.h206 * struct iwl_prph_scratch - peripheral scratch mapping
222 * struct iwl_prph_info - peripheral information
225 * @sleep_notif: indicates the peripheral sleep status
239 * @config: context in which the peripheral would execute - a subset of
240 * capability csr register published by the peripheral
241 * @prph_info_base_addr: the peripheral information structure start address
260 * @mtr_msi_vec: the MSI which shall be generated by the peripheral after
262 * @mcr_msi_vec: the MSI which shall be generated by the peripheral after
273 * @prph_info_msi_vec: the MSI which shall be generated by the peripheral
274 * after updating the Peripheral Information structure
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/linux-6.15/Documentation/devicetree/bindings/phy/
Dhix5hd2-phy.txt11 - hisilicon,peripheral-syscon: phandle of syscon used to control peripheral.
12 - hisilicon,power-reg: offset and bit number within peripheral-syscon,
20 hisilicon,peripheral-syscon = <&peripheral_ctrl>;
/linux-6.15/drivers/remoteproc/
DKconfig177 tristate "Qualcomm Technology Inc ADSP Peripheral Image Loader"
191 Say y here to support the Peripheral Image Loader
217 tristate "Qualcomm Hexagon v5 Peripheral Authentication Service support"
232 Say y here to support the TrustZone based Peripheral Image Loader
235 CDSP (Compute DSP), MPSS (Modem Peripheral SubSystem), and
239 tristate "Qualcomm Hexagon based WCSS Peripheral Image Loader"
254 Say y here to support the Qualcomm Peripheral Image Loader for the
274 tristate "Qualcomm WCNSS Peripheral Image Loader"
286 Say y here to support the Peripheral Image Loader for loading WCNSS
288 verified and booted with the help of the Peripheral Authentication
/linux-6.15/Documentation/devicetree/bindings/display/panel/
Dsharp,lq101r1sx01.yaml17 Each of the DSI channels controls a separate DSI peripheral. The peripheral
19 peripheral and controls the device. The 'link2' property contains a phandle
20 to the peripheral driven by the second link (DSI-LINK2, right or odd).
49 phandle to the DSI peripheral on the secondary link. Note that the
Djdi,lpm102a188a.yaml17 Each of the DSI channels controls a separate DSI peripheral. The peripheral
18 driven by the first link (DSI-LINK1) is considered the primary peripheral
20 peripheral driven by the second link (DSI-LINK2).
43 phandle to the DSI peripheral on the secondary link. Note that the
/linux-6.15/Documentation/driver-api/soundwire/
Dbra.rst35 (3) The targeted Peripheral device SHALL support the optional Data
67 peripheral to deal with the previous transfer. In addition BRA
84 (1) A CRC on the 7-byte header. This CRC helps the Peripheral Device
86 bytes. The Peripheral Device provides a response in Byte 7.
152 In the case of multiple Peripheral devices attached to different
163 (1) Transfers initiated by a Peripheral Device. The BRA Initiator is
174 packet the header and footer response are provided by the Peripheral
175 Target device. On the Peripheral device, the BRA protocol is handled
182 (Host->Peripheral and Peripheral->Host). The amount of data
248 Peripheral/bus interface
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