| /kernel/linux/linux-5.10/Documentation/hwmon/ |
| D | ucd9000.rst | 11 Addresses scanned: -
15 - http://focus.ti.com/lit/ds/symlink/ucd90120.pdf
16 - http://focus.ti.com/lit/ds/symlink/ucd90124.pdf
17 - http://focus.ti.com/lit/ds/symlink/ucd90160.pdf
18 - http://focus.ti.com/lit/ds/symlink/ucd90320.pdf
19 - http://focus.ti.com/lit/ds/symlink/ucd9090.pdf
20 - http://focus.ti.com/lit/ds/symlink/ucd90910.pdf
22 Author: Guenter Roeck <linux@roeck-us.net>
26 -----------
31 sequences up to 12 independent voltage rails. The device integrates a 12-bit
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| /kernel/linux/linux-5.10/arch/mips/include/asm/ |
| D | mips-cpc.h | 1 /* SPDX-License-Identifier: GPL-2.0-or-later */
8 # error Please include asm/mips-cps.h rather than asm/mips-cpc.h
21 * mips_cpc_default_phys_base - retrieve the default physical base address of
26 * implemented per-platform.
31 * mips_cpc_probe - probe for a Cluster Power Controller
34 * a CPC is successfully detected, else -errno.
41 return -ENODEV; in mips_cpc_probe()
46 * mips_cpc_present - determine whether a Cluster Power Controller is present
80 /* CPC_ACCESS - Control core/IOCU access to CPC registers prior to CM 3 */
81 CPC_ACCESSOR_RW(32, 0x000, access)
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| /kernel/linux/linux-4.19/arch/mips/include/asm/ |
| D | mips-cpc.h | 12 # error Please include asm/mips-cps.h rather than asm/mips-cpc.h
25 * mips_cpc_default_phys_base - retrieve the default physical base address of
30 * implemented per-platform.
35 * mips_cpc_probe - probe for a Cluster Power Controller
38 * a CPC is successfully detected, else -errno.
45 return -ENODEV; in mips_cpc_probe()
50 * mips_cpc_present - determine whether a Cluster Power Controller is present
84 /* CPC_ACCESS - Control core/IOCU access to CPC registers prior to CM 3 */
85 CPC_ACCESSOR_RW(32, 0x000, access)
87 /* CPC_SEQDEL - Configure delays between command sequencer steps */
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| /kernel/linux/linux-4.19/drivers/scsi/ufs/ |
| D | ufs_quirks.h | 2 * Copyright (c) 2014-2016, The Linux Foundation. All rights reserved.
30 * ufs_dev_fix - ufs device quirk info
58 * Some UFS devices don't need VCCQ rail for device operations. Enabling this
59 * quirk for such devices will make sure that VCCQ rail is not voted.
73 * - As soon as SW sees the DL NAC error, it should schedule the error handler
74 * - Error handler would sleep for 50ms to see if there are any fatal errors
76 * - If there are fatal errors then SW does normal error recovery.
77 * - If there are no fatal errors then SW sends the NOP command to device
79 * - If NOP command times out, SW does normal error recovery
80 * - If NOP command succeed, skip the error handling.
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| /kernel/linux/linux-5.10/arch/arm/mach-sa1100/ |
| D | badge4.c | 1 // SPDX-License-Identifier: GPL-2.0-only
3 * linux/arch/arm/mach-sa1100/badge4.c
10 * Copyright (C) 2002 Hewlett-Packard Company
15 #include <linux/platform_data/sa11x0-serial.h>
26 #include <asm/mach-types.h>
97 .name = "leds-gpio",
98 .id = -1,
125 * 1 x Intel 28F320C3 Advanced+ Boot Block Flash (32 Mi bit)
127 * Sixty-three 32 KiW Main Blocks (4032 Ki b)
133 * One-hundred-twenty-seven 32 KiW Main Blocks (8128 Ki b)
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| /kernel/linux/linux-4.19/arch/arm/mach-sa1100/ |
| D | badge4.c | 2 * linux/arch/arm/mach-sa1100/badge4.c
9 * Copyright (C) 2002 Hewlett-Packard Company
19 #include <linux/platform_data/sa11x0-serial.h>
30 #include <asm/mach-types.h>
101 .name = "leds-gpio",
102 .id = -1,
129 * 1 x Intel 28F320C3 Advanced+ Boot Block Flash (32 Mi bit)
131 * Sixty-three 32 KiW Main Blocks (4032 Ki b)
137 * One-hundred-twenty-seven 32 KiW Main Blocks (8128 Ki b)
179 return -ENODEV; in badge4_init()
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| /kernel/linux/linux-5.10/Documentation/devicetree/bindings/hwmon/pmbus/ |
| D | ti,ucd90320.yaml | 1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
3 ---
6 $schema: http://devicetree.org/meta-schemas/core.yaml#
11 - Jim Wright <wrightj@linux.vnet.ibm.com>
14 The UCD90320 is a 32-rail PMBus/I2C addressable power-supply sequencer and
17 digital monitors (DMONx), 32 to enable the power supply (ENx), 24 for
18 margining (MARx), 16 for logical GPO, and 32 GPIs for cascading, and system
26 - ti,ucd90320
32 - compatible
33 - reg
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| /kernel/linux/linux-5.10/drivers/scsi/ufs/ |
| D | ufs_quirks.h | 1 /* SPDX-License-Identifier: GPL-2.0-only */
3 * Copyright (c) 2014-2016, The Linux Foundation. All rights reserved.
22 * ufs_dev_fix - ufs device quirk info
51 * - As soon as SW sees the DL NAC error, it should schedule the error handler
52 * - Error handler would sleep for 50ms to see if there are any fatal errors
54 * - If there are fatal errors then SW does normal error recovery.
55 * - If there are no fatal errors then SW sends the NOP command to device
57 * - If NOP command times out, SW does normal error recovery
58 * - If NOP command succeed, skip the error handling.
77 * (atleast for 500us) from UFS rails (especially from VCCQ rail).
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| /kernel/linux/linux-5.10/arch/arm/boot/dts/ |
| D | ls1021a-tsn.dts | 1 // SPDX-License-Identifier: GPL-2.0
2 /* Copyright 2016-2018 NXP Semiconductors
6 /dts-v1/;
10 model = "NXP LS1021A-TSN Board";
12 sys_mclk: clock-mclk {
13 compatible = "fixed-clock";
14 #clock-cells = <0>;
15 clock-frequency = <24576000>;
18 reg_vdda_codec: regulator-3V3 {
19 compatible = "regulator-fixed";
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| D | am335x-pepper.dts | 1 // SPDX-License-Identifier: GPL-2.0-only
3 * Copyright (C) 2014 Gumstix, Inc. - https://www.gumstix.com/
5 /dts-v1/;
7 #include <dt-bindings/input/input.h>
12 compatible = "gumstix,am335x-pepper", "ti,am33xx";
16 cpu0-supply = <&dcdc3_reg>;
26 compatible = "gpio-keys";
30 compatible = "gpio-leds";
38 compatible = "ti,da830-evm-audio";
42 compatible = "regulator-fixed";
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| /kernel/linux/linux-4.19/Documentation/driver-api/gpio/ |
| D | driver.rst | 6 describes the new descriptor-based interface. For a description of the
7 deprecated integer-based GPIO interface please refer to gpio-legacy.txt.
30 So for example one platform could use numbers 32-159 for GPIOs, with a
31 controller defining 128 GPIOs at a "base" of 32 ; while another platform uses
32 numbers 0..63 with one set of GPIO controllers, 64-79 with another type of GPIO
33 controller, and on one particular board 80-95 with an FPGA. The numbers need not
34 be contiguous; either of those platforms could also use numbers 2000-2063 to
45 - methods to establish GPIO line direction
46 - methods used to access GPIO line values
47 - method to set electrical configuration for a given GPIO line
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| /kernel/linux/linux-4.19/include/uapi/linux/ |
| D | gpio.h | 1 /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
3 * <linux/gpio.h> - userspace ABI for the GPIO character devices
18 * struct gpiochip_info - Information about a certain GPIO chip
25 char name[32];
26 char label[32];
38 * struct gpioline_info - Information about a certain GPIO line
43 * chip, a rail or a pin header name on a board, as specified by the gpio
52 char name[32];
53 char consumer[32];
67 * struct gpiohandle_request - Information about a GPIO handle request
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| /kernel/linux/linux-5.10/Documentation/driver-api/gpio/ |
| D | driver.rst | 26 between 0 and n-1, n being the number of GPIOs managed by the chip.
29 example if a system uses a memory-mapped set of I/O-registers where 32 GPIO
30 lines are handled by one bit per line in a 32-bit register, it makes sense to
44 So for example one platform could use global numbers 32-159 for GPIOs, with a
45 controller defining 128 GPIOs at a "base" of 32 ; while another platform uses
46 global numbers 0..63 with one set of GPIO controllers, 64-79 with another type
47 of GPIO controller, and on one particular board 80-95 with an FPGA. The legacy
49 2000-2063 to identify GPIO lines in a bank of I2C GPIO expanders.
60 - methods to establish GPIO line direction
61 - methods used to access GPIO line values
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| /kernel/linux/linux-4.19/arch/arm64/boot/dts/rockchip/ |
| D | rk3399-gru.dtsi | 1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
5 * Copyright 2016-2017 Google, Inc
8 #include <dt-bindings/input/input.h>
10 #include "rk3399-op1-opp.dtsi"
14 stdout-path = "serial2:115200n8";
23 * - Rails that only connect to the EC (or devices that the EC talks to)
25 * - Rails _are_ included if the rails go to the AP even if the AP
32 * put the child rail as an alias of the parent rail. Sometimes rails
34 * - The EC controls the enable and the EC always enables a rail as
36 * - The rails are actually connected to each other by a jumper and
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| /kernel/linux/linux-5.10/arch/arm64/boot/dts/rockchip/ |
| D | rk3399-gru.dtsi | 1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
5 * Copyright 2016-2017 Google, Inc
8 #include <dt-bindings/input/input.h>
10 #include "rk3399-op1-opp.dtsi"
14 stdout-path = "serial2:115200n8";
23 * - Rails that only connect to the EC (or devices that the EC talks to)
25 * - Rails _are_ included if the rails go to the AP even if the AP
32 * put the child rail as an alias of the parent rail. Sometimes rails
34 * - The EC controls the enable and the EC always enables a rail as
36 * - The rails are actually connected to each other by a jumper and
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| /kernel/linux/linux-4.19/arch/arm/boot/dts/ |
| D | am335x-pepper.dts | 2 * Copyright (C) 2014 Gumstix, Inc. - https://www.gumstix.com/
8 /dts-v1/;
10 #include <dt-bindings/input/input.h>
15 compatible = "gumstix,am335x-pepper", "ti,am33xx";
19 cpu0-supply = <&dcdc3_reg>;
29 compatible = "gpio-keys";
33 compatible = "gpio-leds";
41 compatible = "ti,da830-evm-audio";
45 compatible = "regulator-fixed";
49 compatible = "regulator-fixed";
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| /kernel/linux/linux-5.10/include/uapi/linux/ |
| D | gpio.h | 1 /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
3 * <linux/gpio.h> - userspace ABI for the GPIO character devices
21 * Must be a multiple of 8 to ensure 32/64-bit alignment of structs.
23 #define GPIO_MAX_NAME_SIZE 32
26 * struct gpiochip_info - Information about a certain GPIO chip
41 * Must be no greater than 64, as bitmaps are restricted here to 64-bits
42 * for simplicity, and a multiple of 2 to ensure 32/64-bit alignment of
54 * enum gpio_v2_line_flag - &struct gpio_v2_line_attribute.flags values
65 * @GPIO_V2_LINE_FLAG_BIAS_PULL_UP: line has pull-up bias enabled
66 * @GPIO_V2_LINE_FLAG_BIAS_PULL_DOWN: line has pull-down bias enabled
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| /kernel/linux/linux-5.10/drivers/net/wireless/broadcom/b43/ |
| D | phy_n.c | 1 // SPDX-License-Identifier: GPL-2.0-or-later
8 Copyright (c) 2010-2011 Rafał Miłecki <zajec5@gmail.com>
96 enum nl80211_band band = b43_current_band(dev->wl); in b43_nphy_ipa()
97 return ((dev->phy.n->ipa2g_on && band == NL80211_BAND_2GHZ) || in b43_nphy_ipa()
98 (dev->phy.n->ipa5g_on && band == NL80211_BAND_5GHZ)); in b43_nphy_ipa()
101 /* https://bcm-v4.sipsolutions.net/802.11/PHY/N/RxCoreGetState */
112 /* https://bcm-v4.sipsolutions.net/802.11/PHY/N/ForceRFSeq */
137 b43err(dev->wl, "RF sequence status timeout\n"); in b43_nphy_force_rf_sequence()
149 /* https://bcm-v4.sipsolutions.net/802.11/PHY/N/RFCtrlOverrideRev7 */
154 struct b43_phy *phy = &dev->phy; in b43_nphy_rf_ctl_override_rev7()
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| /kernel/linux/linux-4.19/drivers/net/wireless/broadcom/b43/ |
| D | phy_n.c | 7 Copyright (c) 2010-2011 Rafał Miłecki <zajec5@gmail.com>
22 Boston, MA 02110-1301, USA.
108 enum nl80211_band band = b43_current_band(dev->wl); in b43_nphy_ipa()
109 return ((dev->phy.n->ipa2g_on && band == NL80211_BAND_2GHZ) || in b43_nphy_ipa()
110 (dev->phy.n->ipa5g_on && band == NL80211_BAND_5GHZ)); in b43_nphy_ipa()
113 /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/RxCoreGetState */
124 /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/ForceRFSeq */
149 b43err(dev->wl, "RF sequence status timeout\n"); in b43_nphy_force_rf_sequence()
161 /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/RFCtrlOverrideRev7 */
166 struct b43_phy *phy = &dev->phy; in b43_nphy_rf_ctl_override_rev7()
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| /kernel/linux/linux-4.19/drivers/gpio/ |
| D | Kconfig | 27 range 32 512
57 non-sleeping contexts. They can make bitbanged serial protocols
90 tristate "GPIO driver for 74xx-ICs with MMIO access"
94 Say yes here to support GPIO functionality for 74xx-compatible ICs
110 If driver is built as a module it will be called gpio-altera.
234 tristate "Generic memory-mapped GPIO controller support (MMIO platform device)"
237 Say yes here to support basic platform_device memory-mapped GPIO controllers.
264 ICH-based chipsets. Currently supported devices: ICH6, ICH7, ICH8
292 bool "Loongson-2/3 GPIO support"
295 driver for GPIO functionality on Loongson-2F/3A/3B processors.
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| /kernel/linux/linux-5.10/Documentation/devicetree/bindings/gpio/ |
| D | gpio.txt | 5 -----------------
7 GPIO properties should be named "[<name>-]gpios", with <name> being the purpose
8 of this GPIO for the device. While a non-existent <name> is considered valid
10 for new bindings. Also, GPIO properties named "[<name>-]gpio" are valid and old
24 and bit-banged data signals:
27 gpio-controller;
28 #gpio-cells = <2>;
32 data-gpios = <&gpio1 12 0>,
44 recommended to use the two-cell approach.
48 include/dt-bindings/gpio/gpio.h whenever possible:
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| /kernel/linux/linux-4.19/Documentation/devicetree/bindings/gpio/ |
| D | gpio.txt | 5 -----------------
8 properties, each containing a 'gpio-list':
10 gpio-list ::= <single-gpio> [gpio-list]
11 single-gpio ::= <gpio-phandle> <gpio-specifier>
12 gpio-phandle : phandle to gpio controller node
13 gpio-specifier : Array of #gpio-cells specifying specific gpio
16 GPIO properties should be named "[<name>-]gpios", with <name> being the purpose
17 of this GPIO for the device. While a non-existent <name> is considered valid
19 for new bindings. Also, GPIO properties named "[<name>-]gpio" are valid and old
33 and bit-banged data signals:
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| /kernel/linux/linux-5.10/drivers/gpio/ |
| D | Kconfig | 1 # SPDX-License-Identifier: GPL-2.0-only
27 range 32 512
57 non-sleeping contexts. They can make bitbanged serial protocols
115 tristate "GPIO driver for 74xx-ICs with MMIO access"
119 Say yes here to support GPIO functionality for 74xx-compatible ICs
135 If driver is built as a module it will be called gpio-altera.
285 tristate "Generic memory-mapped GPIO controller support (MMIO platform device)"
288 Say yes here to support basic platform_device memory-mapped GPIO controllers.
316 ICH-based chipsets. Currently supported devices: ICH6, ICH7, ICH8
334 depends on ARM # For <asm/mach-types.h>
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| /kernel/linux/linux-5.10/drivers/gpu/drm/msm/dsi/pll/ |
| D | dsi_pll_7nm.c | 2 * SPDX-License-Identifier: GPL-2.0
7 #include <linux/clk-provider.h>
14 * DSI PLL 7nm - clock diagram (eg: DSI0): TODO: updated CPHY diagram
19 * +---------+ | +----------+ | +----+
20 * dsi0vco_clk ---| out_div |--o--| divl_3_0 |--o--| /8 |-- dsi0_phy_pll_out_byteclk
21 * +---------+ | +----------+ | +----+
25 * | | +----+ | |\ dsi0_pclk_mux
26 * | |--| /2 |--o--| \ |
27 * | | +----+ | \ | +---------+
28 …* | --------------| |--o--| div_7_4 |-- dsi0_phy_pll_…
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| /kernel/linux/linux-4.19/arch/arm64/boot/dts/hisilicon/ |
| D | hi3660-hikey960.dts | 1 // SPDX-License-Identifier: GPL-2.0
9 /dts-v1/;
12 #include "hikey960-pinctrl.dtsi"
13 #include <dt-bindings/gpio/gpio.h>
14 #include <dt-bindings/input/input.h>
15 #include <dt-bindings/interrupt-controller/irq.h>
19 compatible = "hisilicon,hi3660-hikey960", "hisilicon,hi3660";
34 stdout-path = "serial6:115200n8";
43 reserved-memory {
44 #address-cells = <2>;
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