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/Linux-v5.15/Documentation/devicetree/bindings/iio/afe/
Dvoltage-divider.yaml1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/iio/afe/voltage-divider.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Peter Rosin <peda@axentia.se>
13 When an io-channel measures the midpoint of a voltage divider, the
14 interesting voltage is often the voltage over the full resistance
18 Vin ----.
20 .-----.
22 '-----'
[all …]
/Linux-v5.15/Documentation/devicetree/bindings/leds/
Dleds-lm3532.txt1 * Texas Instruments - lm3532 White LED driver with ambient light sensing
4 The LM3532 provides the 3 high-voltage, low-side current sinks. The device is
5 programmable over an I2C-compatible interface and has independent
11 each with 32 internal voltage setting resistors, 8-bit logarithmic and linear
16 - compatible : "ti,lm3532"
17 - reg : I2C slave address
18 - #address-cells : 1
19 - #size-cells : 0
22 - enable-gpios : gpio pin to enable (active high)/disable the device.
23 - ramp-up-us - The Run time ramp rates/step are from one current
[all …]
/Linux-v5.15/Documentation/devicetree/bindings/power/supply/
Dsc27xx-fg.yaml1 # SPDX-License-Identifier: GPL-2.0
3 ---
4 $id: "http://devicetree.org/schemas/power/supply/sc27xx-fg.yaml#"
5 $schema: "http://devicetree.org/meta-schemas/core.yaml#"
10 - Sebastian Reichel <sre@kernel.org>
13 - $ref: power-supply.yaml#
18 - sprd,sc2720-fgu
19 - sprd,sc2721-fgu
20 - sprd,sc2723-fgu
21 - sprd,sc2730-fgu
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Dbattery.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Sebastian Reichel <sre@kernel.org>
14 In smart batteries, these are typically stored in non-volatile memory
16 no appropriate non-volatile memory, or it is unprogrammed/incorrect.
27 Batteries must be referenced by chargers and/or fuel-gauges using a phandle.
28 The phandle's property should be named "monitored-battery".
32 const: simple-battery
34 device-chemistry:
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/Linux-v5.15/drivers/iio/afe/
Diio-rescale.c1 // SPDX-License-Identifier: GPL-2.0
47 if (rescale->chan_processed) in rescale_read_raw()
53 return iio_read_channel_processed(rescale->source, val); in rescale_read_raw()
55 return iio_read_channel_raw(rescale->source, val); in rescale_read_raw()
58 if (rescale->chan_processed) { in rescale_read_raw()
60 * Processed channels are scaled 1-to-1 in rescale_read_raw()
66 ret = iio_read_channel_scale(rescale->source, val, val2); in rescale_read_raw()
70 *val *= rescale->numerator; in rescale_read_raw()
71 *val2 *= rescale->denominator; in rescale_read_raw()
74 *val *= rescale->numerator; in rescale_read_raw()
[all …]
/Linux-v5.15/arch/arm/boot/dts/
Dimx6q-b650v3.dts5 * This file is dual-licensed: you can use it either under the terms
43 /dts-v1/;
45 #include "imx6q-bx50v3.dtsi"
49 compatible = "ge,imx6q-b650v3", "advantech,imx6q-ba16", "fsl,imx6q";
52 stdout-path = &uart3;
55 panel-lvds0 {
56 compatible = "innolux,g121x1-l03";
58 power-supply = <&reg_lvds>;
62 remote-endpoint = <&lvds0_out>;
71 lvds0: lvds-channel@0 {
[all …]
Dste-ux500-samsung-janice.dts1 // SPDX-License-Identifier: GPL-2.0-only
3 * Devicetree for the Samsung Galaxy S Advance GT-I9070 also known as Janice.
6 /dts-v1/;
7 #include "ste-db8500.dtsi"
8 #include "ste-ab8500.dtsi"
9 #include "ste-dbx5x0-pinctrl.dtsi"
10 #include <dt-bindings/gpio/gpio.h>
11 #include <dt-bindings/leds/common.h>
12 #include <dt-bindings/input/input.h>
13 #include <dt-bindings/interrupt-controller/irq.h>
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Dste-ux500-samsung-golden.dts1 // SPDX-License-Identifier: GPL-2.0-only
2 /dts-v1/;
4 #include "ste-db8500.dtsi"
5 #include "ste-ab8505.dtsi"
6 #include "ste-dbx5x0-pinctrl.dtsi"
7 #include <dt-bindings/gpio/gpio.h>
8 #include <dt-bindings/leds/common.h>
9 #include <dt-bindings/input/input.h>
10 #include <dt-bindings/interrupt-controller/irq.h>
14 * You need an intermediate, device-tree compatible bootloader
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Dste-ux500-samsung-kyle.dts1 // SPDX-License-Identifier: GPL-2.0-only
3 * Devicetree for the Samsung Galaxy Amp SGH-I407 also known as Kyle.
10 /dts-v1/;
11 #include "ste-db8500.dtsi"
12 #include "ste-ab8505.dtsi"
13 #include "ste-dbx5x0-pinctrl.dtsi"
14 #include <dt-bindings/gpio/gpio.h>
15 #include <dt-bindings/leds/common.h>
16 #include <dt-bindings/input/input.h>
17 #include <dt-bindings/interrupt-controller/irq.h>
[all …]
Dste-ux500-samsung-skomer.dts1 // SPDX-License-Identifier: GPL-2.0-only
3 * Devicetree for the Samsung XCover 2 GT-S7710 also known as Skomer.
6 /dts-v1/;
7 #include "ste-db8500.dtsi"
8 #include "ste-ab8505.dtsi"
9 #include "ste-dbx5x0-pinctrl.dtsi"
10 #include <dt-bindings/gpio/gpio.h>
11 #include <dt-bindings/leds/common.h>
12 #include <dt-bindings/input/input.h>
13 #include <dt-bindings/interrupt-controller/irq.h>
[all …]
Dimx28-tx28.dts3 * Copyright 2013-2017 Lothar Waßmann <LW@KARO-electronics.de>
5 * This file is dual-licensed: you can use it either under the terms
43 /dts-v1/;
45 #include <dt-bindings/gpio/gpio.h>
46 #include <dt-bindings/interrupt-controller/irq.h>
49 model = "Ka-Ro electronics TX28 module";
70 reg = <0x40000000 0>; /* will be filled in by U-Boot */
74 compatible = "w1-gpio";
79 reg_usb0_vbus: regulator-usb0-vbus {
80 compatible = "regulator-fixed";
[all …]
Dste-ux500-samsung-gavini.dts1 // SPDX-License-Identifier: GPL-2.0-only
3 * Devicetree for the Samsung Galaxy Beam GT-I8530 also known as Gavini.
6 /dts-v1/;
7 #include "ste-db8500.dtsi"
8 #include "ste-ab8500.dtsi"
9 #include "ste-dbx5x0-pinctrl.dtsi"
10 #include <dt-bindings/gpio/gpio.h>
11 #include <dt-bindings/leds/common.h>
12 #include <dt-bindings/input/input.h>
13 #include <dt-bindings/interrupt-controller/irq.h>
[all …]
Dste-ux500-samsung-codina.dts1 // SPDX-License-Identifier: GPL-2.0-only
3 * Devicetree for the Samsung Galaxy Ace 2 GT-I8160 also known as Codina.
11 * The Samsung tree further talks about GT-I8160P and GT-I8160chn (China).
12 * The GT-I8160 plain is knonw as the "europe" variant.
13 * The GT-I8160P appears to not use the ST Microelectronics accelerometer.
14 * The GT-I8160chn appears to be the same as the europe variant.
17 /dts-v1/;
18 #include "ste-db8500.dtsi"
19 #include "ste-ab8500.dtsi"
20 #include "ste-dbx5x0-pinctrl.dtsi"
[all …]
/Linux-v5.15/arch/arm64/boot/dts/sprd/
Dsp9860g-1h10.dts6 * SPDX-License-Identifier: (GPL-2.0+ OR MIT)
9 /dts-v1/;
17 compatible = "sprd,sp9860g-1h10", "sprd,sc9860";
34 stdout-path = "serial1:115200n8";
37 reserved-memory {
38 #address-cells = <2>;
39 #size-cells = <2>;
44 compatible = "simple-battery";
45 charge-full-design-microamp-hours = <1900000>;
46 charge-term-current-microamp = <120000>;
[all …]
/Linux-v5.15/arch/arm64/boot/dts/freescale/
Dimx8mm-venice-gw7901.dts1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
6 /dts-v1/;
8 #include <dt-bindings/gpio/gpio.h>
9 #include <dt-bindings/input/linux-event-codes.h>
10 #include <dt-bindings/leds/common.h>
16 compatible = "gw,imx8mm-gw7901", "fsl,imx8mm";
29 stdout-path = &uart2;
37 gpio-keys {
38 compatible = "gpio-keys";
40 user-pb {
[all …]
/Linux-v5.15/include/linux/power/
Dmax17042_battery.h1 /* SPDX-License-Identifier: GPL-2.0-or-later */
21 /* Consider RepCap which is less then 10 units below FullCAP full */
191 /* External current sense resistor value in milli-ohms */
255 * R_sns in micro-ohms.
/Linux-v5.15/drivers/power/supply/
Dltc4162-l-charger.c1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * Driver for Analog Devices (Linear Technology) LTC4162-L charger IC.
58 c_over_x_term = 8, /* battery is full */
93 if (info->cell_count) in ltc4162l_get_cell_count()
94 return info->cell_count; in ltc4162l_get_cell_count()
96 ret = regmap_read(info->regmap, LTC4162L_CHEM_CELLS_REG, &val); in ltc4162l_get_cell_count()
106 info->cell_count = val; in ltc4162l_get_cell_count()
134 ret = regmap_read(info->regmap, LTC4162L_CHARGER_STATE, &regval); in ltc4162l_get_status()
136 dev_err(&info->client->dev, "Failed to read CHARGER_STATE\n"); in ltc4162l_get_status()
140 val->intval = ltc4162l_state_decode(regval); in ltc4162l_get_status()
[all …]
Dpower_supply_core.c1 // SPDX-License-Identifier: GPL-2.0-only
42 if (!supply->supplied_from && !supplier->supplied_to) in __power_supply_is_supplied_by()
46 if (supply->supplied_from) { in __power_supply_is_supplied_by()
47 if (!supplier->desc->name) in __power_supply_is_supplied_by()
49 for (i = 0; i < supply->num_supplies; i++) in __power_supply_is_supplied_by()
50 if (!strcmp(supplier->desc->name, supply->supplied_from[i])) in __power_supply_is_supplied_by()
53 if (!supply->desc->name) in __power_supply_is_supplied_by()
55 for (i = 0; i < supplier->num_supplicants; i++) in __power_supply_is_supplied_by()
56 if (!strcmp(supplier->supplied_to[i], supply->desc->name)) in __power_supply_is_supplied_by()
69 if (pst->desc->external_power_changed) in __power_supply_changed_work()
[all …]
Dab8500_fg.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * Copyright (C) ST-Ericsson AB 2012
5 * Main and Back-up battery management driver.
7 * Note: Backup battery management is required in case of Li-Ion battery and not
37 #include <linux/fixp-arith.h>
39 #include "ab8500-bm.h"
61 * struct ab8500_fg_interrupts - ab8500 fg interrupts
156 * struct ab8500_fg - ab8500 FG device information
243 * ab8500_fg_get() - returns a reference to the primary AB8500 fuel gauge
347 return (u8) i - 1; in ab8500_volt_to_regval()
[all …]
/Linux-v5.15/arch/arm64/boot/dts/renesas/
Dsalvator-common.dtsi1 // SPDX-License-Identifier: GPL-2.0
3 * Device Tree Source for common parts of Salvator-X board variants
5 * Copyright (C) 2015-2016 Renesas Electronics Corp.
9 * SSI-AK4613
31 #include <dt-bindings/gpio/gpio.h>
32 #include <dt-bindings/input/input.h>
46 stdout-path = "serial0:115200n8";
49 audio_clkout: audio-clkout {
52 * but needed to avoid cs2000/rcar_sound probe dead-lock
54 compatible = "fixed-clock";
[all …]
/Linux-v5.15/drivers/usb/phy/
Dphy-mxs-usb.c1 // SPDX-License-Identifier: GPL-2.0+
3 * Copyright 2012-2014 Freescale Semiconductor, Inc.
188 { .compatible = "fsl,imx6sx-usbphy", .data = &imx6sx_phy_data, },
189 { .compatible = "fsl,imx6sl-usbphy", .data = &imx6sl_phy_data, },
190 { .compatible = "fsl,imx6q-usbphy", .data = &imx6q_phy_data, },
191 { .compatible = "fsl,imx23-usbphy", .data = &imx23_phy_data, },
192 { .compatible = "fsl,vf610-usbphy", .data = &vf610_phy_data, },
193 { .compatible = "fsl,imx6ul-usbphy", .data = &imx6ul_phy_data, },
194 { .compatible = "fsl,imx7ulp-usbphy", .data = &imx7ulp_phy_data, },
211 return mxs_phy->data == &imx6q_phy_data; in is_imx6q_phy()
[all …]
/Linux-v5.15/drivers/media/pci/tw5864/
Dtw5864-reg.h1 /* SPDX-License-Identifier: GPL-2.0-or-later */
3 * TW5864 driver - registers description
8 /* According to TW5864_datasheet_0.6d.pdf, tw5864b1-ds.pdf */
10 /* Register Description - Direct Map Space */
11 /* 0x0000 ~ 0x1ffc - H264 Register Map */
76 * 0->3 4 VLC data buffer in DDR (1M each)
77 * 0->7 8 VLC data buffer in DDR (512k each)
147 /* DDR-DPR Burst Read Enable */
157 * 0 Single R/W Access (Host <-> DDR)
158 * 1 Burst R/W Access (Host <-> DPR)
[all …]
/Linux-v5.15/drivers/iio/temperature/
Dltc2983.c1 // SPDX-License-Identifier: GPL-2.0
3 * Analog Devices LTC2983 Multi-Sensor Digital Temperature Measurement System
42 (((chan - 1) * 4) + LTC2983_CHAN_ASSIGN_START_REG)
44 (((chan - 1) * 4) + LTC2983_TEMP_RES_START_REG)
274 * instance a resolution of 2^-10 means we have 10 fractional bits.
288 s64 __res = -(s32)val; in __convert_to_raw_sign()
292 return (u32)-__res; in __convert_to_raw_sign()
299 const struct device *dev = &st->spi->dev; in __ltc2983_fault_handler()
303 return -EIO; in __ltc2983_fault_handler()
316 u32 reg = LTC2983_CHAN_START_ADDR(sensor->chan); in __ltc2983_chan_assign_common()
[all …]
/Linux-v5.15/drivers/gpu/drm/i915/display/
Dvlv_dsi.c81 struct drm_encoder *encoder = &intel_dsi->base.base; in vlv_dsi_wait_for_fifo_empty()
82 struct drm_device *dev = encoder->dev; in vlv_dsi_wait_for_fifo_empty()
91 drm_err(&dev_priv->drm, "DPI FIFOs are not empty\n"); in vlv_dsi_wait_for_fifo_empty()
103 for (j = 0; j < min_t(u32, len - i, 4); j++) in write_data()
119 for (j = 0; j < min_t(u32, len - i, 4); j++) in read_data()
128 struct drm_device *dev = intel_dsi_host->intel_dsi->base.base.dev; in intel_dsi_host_transfer()
130 enum port port = intel_dsi_host->port; in intel_dsi_host_transfer()
144 if (msg->flags & MIPI_DSI_MSG_USE_LPM) { in intel_dsi_host_transfer()
160 drm_err(&dev_priv->drm, in intel_dsi_host_transfer()
161 "Timeout waiting for HS/LP DATA FIFO !full\n"); in intel_dsi_host_transfer()
[all …]
/Linux-v5.15/sound/pci/
Dazt3328.c1 // SPDX-License-Identifier: GPL-2.0-or-later
2 /* azt3328.c - driver for Aztech AZF3328 based soundcards (e.g. PCI168).
3 * Copyright (C) 2002, 2005 - 2011 by Andreas Mohr <andi AT lisas.de>
7 * found in a Fujitsu-Siemens PC ("Cordant", aluminum case).
13 * Keywords: Windows XP Vista 168nt4-125.zip 168win95-125.zip PCI 168 download
17 * despite the high level of Internet ignorance - as usual :-P -
18 * about very good support for this card - on Linux!)
25 * in the first place >:-P}),
34 * for compatibility reasons) from Azfin (joint-venture of Aztech and Fincitec,
36 * Fincitec-related company ARSmikro) has the following features:
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