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/linux/drivers/interconnect/qcom/
H A DKconfig1 # SPDX-License-Identifier: GPL-2.0-only
3 tristate "Qualcomm Network-on-Chip interconnect drivers"
6 Support for Qualcomm's Network-on-Chip interconnect hardware.
15 select INTERCONNECT_QCOM_SMD_RPM
17 This is a driver for the Qualcomm Network-on-Chip on msm8909-based
24 select INTERCONNECT_QCOM_SMD_RPM
26 This is a driver for the Qualcomm Network-on-Chip on msm8916-based
33 select INTERCONNECT_QCOM_SMD_RPM
35 This is a driver for the Qualcomm Network-on-Chip on msm8937-based
42 select INTERCONNECT_QCOM_SMD_RPM
[all …]
/linux/Documentation/devicetree/bindings/mtd/
H A Dst,stm32-fmc2-nand.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/mtd/st,stm32-fmc2-nand.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Christophe Kerello <christophe.kerello@foss.st.com>
15 - st,stm32mp15-fmc2
16 - st,stm32mp1-fmc2-nfc
17 - st,stm32mp25-fmc2-nfc
28 - description: tx DMA channel
29 - description: rx DMA channel
[all …]
/linux/sound/soc/mediatek/
H A DKconfig1 # SPDX-License-Identifier: GPL-2.0-only
4 select REGMAP_MMIO
7 tristate "ASoC support for Mediatek MT2701 chip"
9 select SND_SOC_MEDIATEK
13 Select Y if you have such device.
14 If unsure select "N".
19 select SND_SOC_CS42XX8_I2C
20 select SND_SOC_BT_SCO
24 Select Y if you have such device.
25 If unsure select "N".
[all …]
/linux/drivers/gpu/drm/bridge/
H A DKconfig1 # SPDX-License-Identifier: GPL-2.0-only
11 select DRM_PANEL
18 select AUXILIARY_BUS
19 select DRM_PANEL_BRIDGE
21 Simple transparent bridge that is used by several non-DRM drivers to
27 select AUXILIARY_BUS
36 tristate "Chipone ICN6211 MIPI-DSI/RGB Converter bridge"
38 select DRM_KMS_HELPER
39 select DRM_MIPI_DSI
40 select DRM_PANEL_BRIDGE
[all …]
/linux/drivers/usb/host/
H A DKconfig1 # SPDX-License-Identifier: GPL-2.0
11 The Cypress C67x00 (EZ-Host/EZ-OTG) chips are dual-role
14 Enable this option to support this chip in host controller mode.
28 module will be called xhci-hcd.
73 select MFD_SYSCON
82 select USB_XHCI_PLATFORM
90 tristate "xHCI support for Renesas R-Car SoCs"
96 found in Renesas R-Car ARM SoCs.
111 select FW_LOADER
124 select USB_OHCI_HCD_PLATFORM if USB_OHCI_HCD
[all …]
/linux/drivers/mfd/
H A DKconfig1 # SPDX-License-Identifier: GPL-2.0-only
11 select IRQ_DOMAIN
16 select MFD_CORE
25 select MFD_CORE
26 select REGMAP_I2C
32 the core APIs _only_, you have to select individual components like
36 bool "Altera Arria10 DevKit System Resource chip"
38 select REGMAP_SPI
39 select MFD_CORE
41 Support for the Altera Arria10 DevKit MAX5 System Resource chip
[all …]
/linux/drivers/gpio/
H A DKconfig1 # SPDX-License-Identifier: GPL-2.0-only
39 select IRQ_DOMAIN
46 from PowerPC. Existing drivers using this interface need to select
47 this symbol, but new drivers should use the generic gpio-regmap
57 non-sleeping contexts. They can make bitbanged serial protocols
64 select GPIO_CDEV # We need to encourage the new ABI
103 select REGMAP
111 list of GPIO chip selects to mark a certain chip select as being
112 controlled the SPI device's internal chip select mechanism and not
123 select REGMAP_IRQ
[all …]
H A Dgpio-spear-spics.c1 // SPDX-License-Identifier: GPL-2.0-only
25 * It provides control for spi chip select lines so that any chipselect
26 * (out of 4 possible chipselects in pl022) can be made low to select
31 * struct spear_spics - represents spi chip select control
36 * @cs_enable_mask: mask to select bits required to select chipselect
40 * @chip: gpio_chip abstraction
51 struct gpio_chip chip; member
55 static int spics_get_value(struct gpio_chip *chip, unsigned offset) in spics_get_value() argument
57 return -ENXIO; in spics_get_value()
60 static void spics_set_value(struct gpio_chip *chip, unsigned offset, int value) in spics_set_value() argument
[all …]
/linux/drivers/rtc/
H A DKconfig1 # SPDX-License-Identifier: GPL-2.0-only
11 select RTC_LIB
17 select RTC_LIB
44 This clock should be battery-backed, so that it reads the correct
45 time when the system boots from a power-off state. Otherwise, your
89 select NVMEM
139 Provides an emulation for RTC_UIE if the underlying rtc chip
141 once-per-second update interrupts, used for synchronization.
159 will be called rtc-test.
173 will be called rtc-88pm860x.
[all …]
/linux/drivers/net/dsa/
H A DKconfig1 # SPDX-License-Identifier: GPL-2.0-only
10 select NET_DSA_TAG_BRCM
11 select FIXED_PHY
12 select BCM7XXX_PHY
13 select MDIO_BCM_UNIMAC
14 select B53
20 tristate "DSA mock-up Ethernet switch chip support"
21 select NET_DSA_TAG_NONE
22 select FIXED_PHY
24 This enables support for a fake mock-up switch chip which
[all …]
/linux/drivers/isdn/hardware/mISDN/
H A DKconfig1 # SPDX-License-Identifier: GPL-2.0-only
12 Enable support for cards with Cologne Chip AG's
13 HFC PCI chip.
16 tristate "Support for HFC multiport cards (HFC-4S/8S/E1)"
20 Enable support for cards with Cologne Chip AG's HFC multiport
21 chip. There are three types of chips that are quite similar,
23 * HFC-4S (4 S/T interfaces on one chip)
24 * HFC-8S (8 S/T interfaces on one chip)
25 * HFC-E1 (E1 interface for 2Mbit ISDN)
37 tristate "Support for HFC-S USB based TAs"
[all …]
/linux/drivers/misc/cb710/
H A Ddebug.c1 // SPDX-License-Identifier: GPL-2.0-only
5 * Copyright by Michał Mirosław, 2008-2009
24 unsigned mask = (1 << bits/8) - 1; in allow_reg_read()
31 u##t *reg, unsigned select) \
36 if (!(select & (1 << i))) \
55 const u##t *reg, unsigned select) \
57 const char *const xp = &cb710_xes[8 - t/4]; \
64 if (!(select & (1 << i))) \
81 static void cb710_read_and_dump_regs_##t(struct cb710_chip *chip, \
82 unsigned select) \
[all …]
/linux/Documentation/devicetree/bindings/memory-controllers/
H A Darm,pl172.txt5 - compatible: Must be "arm,primecell" and exactly one from
8 - reg: Must contains offset/length value for controller.
10 - #address-cells: Must be 2. The partition number has to be encoded in the
11 first address cell and it may accept values 0..N-1
12 (N - total number of partitions). The second cell is the
15 - #size-cells: Must be set to 1.
17 - ranges: Must contain one or more chip select memory regions.
19 - clocks: Must contain references to controller clocks.
21 - clock-names: Must contain "mpmcclk" and "apb_pclk".
23 - clock-ranges: Empty property indicating that child nodes can inherit
[all …]
H A Dti-aemif.txt4 provide a glue-less interface to a variety of asynchronous memory devices like
6 can be accessed at any given time via four chip selects with 64M byte access
7 per chip select. Synchronous memories such as DDR1 SD RAM, SDR SDRAM
11 Davinci DM646x - http://www.ti.com/lit/ug/sprueq7c/sprueq7c.pdf
12 OMAP-L138 (DA850) - http://www.ti.com/lit/ug/spruh77a/spruh77a.pdf
13 Kestone - http://www.ti.com/lit/ug/sprugz3a/sprugz3a.pdf
17 - compatible: "ti,davinci-aemif"
18 "ti,keystone-aemif"
19 "ti,da850-aemif"
21 - reg: contains offset/length value for AEMIF control registers
[all …]
/linux/Documentation/devicetree/bindings/mips/cavium/
H A Dbootbus.txt3 The Octeon Boot Bus is a configurable parallel bus with 8 chip
4 selects. Each chip select is independently configurable.
7 - compatible: "cavium,octeon-3860-bootbus"
11 - reg: The base address of the Boot Bus' register bank.
13 - #address-cells: Must be <2>. The first cell is the chip select
14 within the bootbus. The second cell is the offset from the chip select.
16 - #size-cells: Must be <1>.
18 - ranges: There must be one one triplet of (child-bus-address,
19 parent-bus-address, length) for each active chip select. If the
20 length element for any triplet is zero, the chip select is disabled,
[all …]
/linux/drivers/hwmon/
H A DKconfig1 # SPDX-License-Identifier: GPL-2.0-only
3 # Hardware monitoring chip drivers configuration
17 sensors chip(s) below.
20 sensors-detect script from the lm_sensors package. Read
21 <file:Documentation/hwmon/userspace-tools.rst> for details.
32 bool "Hardware Monitoring Chip debugging messages"
34 Say Y here if you want the I2C chip drivers to produce a bunch of
35 debug messages to the system log. Select this if you are having
46 and second revision of the Abit uGuru chip. The voltage and frequency
48 chip can be found on Abit uGuru featuring motherboards (most modern
[all …]
/linux/drivers/irqchip/
H A DKconfig1 # SPDX-License-Identifier: GPL-2.0-only
2 menu "IRQ chip support"
11 select IRQ_DOMAIN_HIERARCHY
12 select GENERIC_IRQ_EFFECTIVE_AFF_MASK if SMP
17 select ARM_GIC
28 select ARM_GIC
29 select IRQ_MSI_LIB
30 select PCI_MSI
37 select IRQ_DOMAIN_HIERARCHY
38 select PARTITION_PERCPU
[all …]
/linux/Documentation/driver-api/
H A Dedac.rst5 ----------------------------------------
8 *sockets, *socket sets*, *banks*, *rows*, *chip-select rows*, *channels*,
43 It is typically the highest hierarchy on a Fully-Buffered DIMM memory
52 * Single-channel
55 only. E. g. if the data is 64 bits-wide, the data flows to the CPU using
57 memories. FB-DIMM and RAMBUS use a different concept for channel, so
60 * Double-channel
63 dimms, accessed at the same time. E. g. if the DIMM is 64 bits-wide (72
67 * Chip-select row
69 This is the name of the DRAM signal used to select the DRAM ranks to be
[all …]
/linux/drivers/char/tpm/
H A DKconfig1 # SPDX-License-Identifier: GPL-2.0-only
10 select CRYPTO
11 select CRYPTO_HASH_INFO
13 If you have a TPM security chip in your system, which
26 which is required to validate the PCR 0-7 values.
33 select CRYPTO_ECDH
34 select CRYPTO_LIB_AESCFB
35 select CRYPTO_LIB_SHA256
40 and interposer attacks (see tpm-security.rst). Saying Y
64 select TCG_TIS_CORE
[all …]
/linux/drivers/misc/eeprom/
H A DKconfig1 # SPDX-License-Identifier: GPL-2.0-only
7 select NVMEM
8 select NVMEM_SYSFS
9 select REGMAP
10 select REGMAP_I2C
14 configure the driver to know about each chip on your target
15 board. Use these generic chip names, instead of vendor-specific
21 Unless you like data loss puzzles, always be sure that any chip
23 24c16 (16 kbit) or smaller, and vice versa. Marking the chip
24 as read-only won't help recover from this. Also, if your chip
[all …]
/linux/drivers/net/ethernet/micrel/
H A DKconfig1 # SPDX-License-Identifier: GPL-2.0-only
24 This platform driver is for KSZ8841(1-port) / KS8842(2-port)
25 ethernet switch chip (managed, VLAN, QoS) from Micrel or
32 select MII
33 select CRC32
34 select EEPROM_93CX6
35 select PHYLIB
36 select MICREL_PHY
38 SPI driver for Micrel KS8851 SPI attached network chip.
44 select MII
[all …]
/linux/drivers/mtd/maps/
H A DKconfig1 # SPDX-License-Identifier: GPL-2.0-only
2 menu "Mapping drivers for chip access"
7 bool "Support non-linear mappings of flash chips"
9 This causes the chip drivers to allow for complicated
21 with config options or at run-time.
79 bool "Baikal-T1 Boot ROMs OF-based physical memory map handling"
82 select MTD_COMPLEX_MAPPINGS
83 select MULTIPLEXER
84 select MUX_MMIO
86 This provides some extra DT physmap parsing for the Baikal-T1
[all …]
/linux/drivers/mtd/chips/
H A DKconfig1 # SPDX-License-Identifier: GPL-2.0-only
2 menu "RAM/ROM/Flash chip drivers"
7 select MTD_GEN_PROBE
8 select MTD_CFI_UTIL
13 support any device that is CFI-compliant, you need to enable this
18 tristate "Detect non-CFI AMD/JEDEC-compatible flash chips"
19 select MTD_GEN_PROBE
20 select MTD_CFI_UTIL
22 This option enables JEDEC-style probing of flash chips which are not
24 CFI-targeted flash drivers for any chips which are identified which
[all …]
/linux/drivers/leds/
H A DKconfig1 # SPDX-License-Identifier: GPL-2.0-only
56 See Documentation/ABI/testing/sysfs-class-led for details.
65 This option enables support for on-chip LED drivers found on Marvell
72 This option enables support for the AN30259A 3-channel
76 will be called leds-an30259a.
86 If you're looking for APU2/3, use the pcengines-apu2 driver.
90 module will be called leds-apu.
112 - AW20036 (3x12) 36 LEDs
113 - AW20054 (6x9) 54 LEDs
114 - AW20072 (6x12) 72 LEDs
[all …]
/linux/Documentation/devicetree/bindings/bus/
H A Dnvidia,tegra20-gmi.txt10 - compatible : Should contain one of the following:
11 For Tegra20 must contain "nvidia,tegra20-gmi".
12 For Tegra30 must contain "nvidia,tegra30-gmi".
13 - reg: Should contain GMI controller registers location and length.
14 - clocks: Must contain an entry for each entry in clock-names.
15 - clock-names: Must include the following entries: "gmi"
16 - resets : Must contain an entry for each entry in reset-names.
17 - reset-names : Must include the following entries: "gmi"
18 - #address-cells: The number of cells used to represent physical base
20 - #size-cells: The number of cells used to represent the size of an address
[all …]

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