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/openbmc/linux/Documentation/devicetree/bindings/input/touchscreen/
H A Dti,am3359-tsc.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/input/touchscreen/ti,am3359-tsc.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Miquel Raynal <miquel.raynal@bootlin.com>
14 const: ti,am3359-tsc
22 ti,x-plate-resistance:
26 ti,coordinate-readouts:
36 ti,wire-config:
38 wires on touchscreen. We need to provide an 8-bit number where the
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H A Dimx6ul_tsc.txt4 - compatible: must be "fsl,imx6ul-tsc".
5 - reg: this touch controller address and the ADC2 address.
6 - interrupts: the interrupt of this touch controller and ADC2.
7 - clocks: the root clock of touch controller and ADC2.
8 - clock-names; must be "tsc" and "adc".
9 - xnur-gpio: the X- gpio this controller connect to.
10 This xnur-gpio returns to low once the finger leave the touch screen (The
14 - measure-delay-time: the value of measure delay time.
15 Before X-axis or Y-axis measurement, the screen need some time before
18 - pre-charge-time: the touch screen need some time to precharge.
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/openbmc/linux/arch/arm/mach-pxa/
H A Dsharpsl_pm.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * Battery and Power Management code for the Sharp SL-C7xx and SL-Cxx00
6 * Copyright (c) 2004-2005 Richard Purdie
17 #include <linux/apm-emulation.h>
19 #include <linux/delay.h>
25 #include <asm/mach-types.h>
27 #include "pxa2xx-regs.h"
28 #include "regs-rtc.h"
173 /* max1111 accepts channels from 0-3, however, in sharpsl_pm_pxa_read_max1111()
174 * it is encoded from 0-7 here in the code. in sharpsl_pm_pxa_read_max1111()
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H A Dspitz_pm.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * Battery and Power Management code for the Sharp SL-Cxx00
12 #include <linux/delay.h>
14 #include <linux/gpio-pxa.h>
17 #include <linux/apm-emulation.h>
21 #include <asm/mach-types.h>
78 /* HACK - For unknown reasons, accurate voltage readings are only made with a load
89 spitz_last_ac_status = sharpsl_pm.machinfo->read_devdata(SHARPSL_STATUS_ACIN); in spitz_presuspend()
132 int acin = sharpsl_pm.machinfo->read_devdata(SHARPSL_STATUS_ACIN); in spitz_should_wakeup()
136 /* charge on */ in spitz_should_wakeup()
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/openbmc/linux/include/linux/iio/frequency/
H A Dad9523.h1 /* SPDX-License-Identifier: GPL-2.0-only */
38 * struct ad9523_channel_spec - Output channel configuration
42 * @sync_ignore_en: Ignore chip-level SYNC signal.
49 * @channel_divider: 10-bit channel divider.
106 * struct ad9523_platform_data - platform specific information
109 * @refa_diff_rcv_en: REFA differential/single-ended input selection.
110 * @refb_diff_rcv_en: REFB differential/single-ended input selection.
111 * @zd_in_diff_en: Zero Delay differential/single-ended input selection.
112 * @osc_in_diff_en: OSC differential/ single-ended input selection.
113 * @refa_cmos_neg_inp_en: REFA single-ended neg./pos. input enable.
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/openbmc/linux/arch/sh/boards/mach-r2d/
H A Dsetup.c1 // SPDX-License-Identifier: GPL-2.0
5 * Copyright (C) 2002 - 2006 Atom Create Engineering Co., Ltd.
6 * Copyright (C) 2004 - 2007 Paul Mundt
15 #include <linux/sm501-regs.h>
29 .end = PA_AREA5_IO + 0x1000 + 0x10 - 0x2,
37 #ifndef CONFIG_RTS7751R2D_1 /* For R2D-1 polling is preferred */
51 .id = -1,
61 .modalias = "rtc-r9701",
69 BUG_ON(cs != 0); /* Single Epson RTC-9701JE attached on CS0 */ in r2d_chip_select()
88 .id = -1,
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/openbmc/linux/include/linux/mfd/
H A Dti_am335x_tscadc.h1 /* SPDX-License-Identifier: GPL-2.0-only */
5 * Copyright (C) 2012 Texas Instruments Incorporated - https://www.ti.com/
77 /* Delay register */
85 /* Charge Config */
94 /* Charge delay */
134 * max num cycles = open delay + (sample delay + conv time) * averaging
180 struct ti_tscadc_dev **tscadc_dev = p->dev.platform_data; in ti_tscadc_dev_get()
187 return of_device_is_compatible(tscadc->dev->of_node, in ti_adc_with_touchscreen()
188 "ti,am3359-tscadc"); in ti_adc_with_touchscreen()
/openbmc/linux/Documentation/devicetree/bindings/sound/
H A Drt5682.txt7 - compatible : "realtek,rt5682" or "realtek,rt5682i"
9 - reg : The I2C address of the device.
11 - AVDD-supply: phandle to the regulator supplying analog power through the
14 - MICVDD-supply: phandle to the regulator supplying power for the microphone
17 - VBAT-supply: phandle to the regulator supplying battery power through the
20 - DBVDD-supply: phandle to the regulator supplying I/O power through the DBVDD
23 - LDO1-IN-supply: phandle to the regulator supplying power to the digital core
24 and charge pump through the LDO1_IN pin.
28 - interrupts : The CODEC's interrupt output.
30 - realtek,dmic1-data-pin
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H A Dwlf,wm8903.yaml1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
30 - patches@opensource.cirrus.com
39 gpio-controller: true
40 '#gpio-cells':
46 micdet-cfg:
51 micdet-delay:
54 description: The debounce delay for microphone detection in mS.
56 gpio-cfg:
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H A Drealtek,rt5682s.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Derek Fang <derek.fang@realtek.com>
13 Rt5682s(ALC5682I-VS) is a rt5682i variant which supports I2C only.
16 - $ref: dai-common.yaml#
30 realtek,dmic1-data-pin:
33 - 0 # dmic1 data is not used
34 - 1 # using GPIO2 pin as dmic1 data pin
35 - 2 # using GPIO5 pin as dmic1 data pin
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/openbmc/linux/drivers/gpu/drm/i915/selftests/
H A Dmock_request.c4 * Permission is hereby granted, free of charge, to any person obtaining a
31 mock_request(struct intel_context *ce, unsigned long delay) in mock_request() argument
35 /* NB the i915->requests slab cache is enlarged to fit mock_request */ in mock_request()
40 request->mock.delay = delay; in mock_request()
47 container_of(request->engine, typeof(*engine), base); in mock_cancel_request()
50 spin_lock_irq(&engine->hw_lock); in mock_cancel_request()
51 was_queued = !list_empty(&request->mock.link); in mock_cancel_request()
52 list_del_init(&request->mock.link); in mock_cancel_request()
53 spin_unlock_irq(&engine->hw_lock); in mock_cancel_request()
/openbmc/linux/drivers/input/touchscreen/
H A Dimx6ul_tsc.c1 // SPDX-License-Identifier: GPL-2.0
14 #include <linux/delay.h>
111 reinit_completion(&tsc->completion); in imx6ul_adc_init()
113 adc_cfg = readl(tsc->adc_regs + REG_ADC_CFG); in imx6ul_adc_init()
118 if (tsc->average_enable) { in imx6ul_adc_init()
120 adc_cfg |= (tsc->average_select) << ADC_AVGS_SHIFT; in imx6ul_adc_init()
123 writel(adc_cfg, tsc->adc_regs + REG_ADC_CFG); in imx6ul_adc_init()
128 writel(adc_hc, tsc->adc_regs + REG_ADC_HC0); in imx6ul_adc_init()
131 adc_gc = readl(tsc->adc_regs + REG_ADC_GC); in imx6ul_adc_init()
133 if (tsc->average_enable) in imx6ul_adc_init()
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/openbmc/linux/Documentation/devicetree/bindings/mfd/
H A Drockchip,rk817.yaml1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Chris Zhong <zyw@rock-chips.com>
11 - Zhang Qing <zhangqing@rock-chips.com>
21 - rockchip,rk817
29 '#clock-cells':
31 See <dt-bindings/clock/rockchip,rk808.h> for clock IDs.
35 clock-output-names:
39 rockchip,system-power-controller:
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/openbmc/linux/arch/arm64/boot/dts/sprd/
H A Dsc2731.dtsi6 * SPDX-License-Identifier: (GPL-2.0+ OR MIT)
13 spi-max-frequency = <26000000>;
15 interrupt-controller;
16 #interrupt-cells = <1>;
17 #address-cells = <1>;
18 #size-cells = <0>;
21 compatible = "sprd,sc2731-charger";
23 monitored-battery = <&bat>;
26 led-controller@200 {
27 compatible = "sprd,sc2731-bltc";
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/openbmc/u-boot/arch/arm/include/asm/arch-tegra/
H A Dclock.h1 /* SPDX-License-Identifier: GPL-2.0+ */
29 * register. As such, the U-Boot clock driver is currently a bit lazy, and
39 #include <asm/arch/clock-tables.h>
40 /* PLL stabilization delay in usec */
56 * @param cpcon charge pump setup control
71 * @return 0 if ok, -1 on error (invalid clock id or no suitable divider)
77 * Read low-level parameters of a PLL.
83 * @param cpcon returns charge pump setup control
86 * @returns 0 if ok, -1 on error (invalid clock id)
114 * Reset a peripheral. This puts it in reset, waits for a delay, then takes
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/openbmc/linux/arch/arm/boot/dts/nxp/imx/
H A Dimx6qdl-tx6-mb7.dtsi2 * Copyright 2017 Lothar Waßmann <LW@KARO-electronics.de>
4 * This file is dual-licensed: you can use it either under the terms
20 * b) Permission is hereby granted, free of charge, to any person
45 turn-on-delay-ms = <35>;
46 power-supply = <&reg_lcd1_pwr>;
51 turn-on-delay-ms = <35>;
52 power-supply = <&reg_lcd1_pwr>;
55 lcd-panel {
57 pixelclk-active = <0>;
60 lvds0-panel {
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H A Dimx53-usbarmory.dts8 * This file is dual-licensed: you can use it either under the terms
25 * b) Permission is hereby granted, free of charge, to any person
47 /dts-v1/;
52 compatible = "inversepath,imx53-usbarmory", "fsl,imx53";
57 stdout-path = &uart1;
66 compatible = "gpio-leds";
67 pinctrl-names = "default";
68 pinctrl-0 = <&pinctrl_led>;
70 led-user {
73 linux,default-trigger = "heartbeat";
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/openbmc/linux/drivers/net/ethernet/amd/xgbe/
H A Dxgbe-dcb.c9 * Copyright (c) 2014-2016 Advanced Micro Devices, Inc.
34 * granted, free of charge, to any person obtaining a copy of this software
59 * Copyright (c) 2014-2016 Advanced Micro Devices, Inc.
94 * granted, free of charge, to any person obtaining a copy of this software
121 #include "xgbe-common.h"
129 ets->ets_cap = pdata->hw_feat.tc_cnt; in xgbe_dcb_ieee_getets()
131 if (pdata->ets) { in xgbe_dcb_ieee_getets()
132 ets->cbs = pdata->ets->cbs; in xgbe_dcb_ieee_getets()
133 memcpy(ets->tc_tx_bw, pdata->ets->tc_tx_bw, in xgbe_dcb_ieee_getets()
134 sizeof(ets->tc_tx_bw)); in xgbe_dcb_ieee_getets()
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/openbmc/linux/drivers/power/supply/
H A Dltc2941-battery-gauge.c1 // SPDX-License-Identifier: GPL-2.0-only
11 #include <linux/devm-helpers.h>
19 #include <linux/delay.h>
26 #define LTC294X_WORK_DELAY 10 /* Update delay in seconds */
77 int charge; /* Last charge register content */ member
85 return ((Q * (info->Qlsb / 10))) / 100; in convert_bin_to_uAh()
93 Q = (uAh * 100) / (info->Qlsb/10); in convert_uAh_to_bin()
104 msgs[0].addr = client->addr; in ltc294x_read_regs()
108 msgs[1].addr = client->addr; in ltc294x_read_regs()
113 ret = i2c_transfer(client->adapter, &msgs[0], 2); in ltc294x_read_regs()
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H A Dcpcap-charger.c1 // SPDX-License-Identifier: GPL-2.0-only
10 * Copyright (C) 2009-2010 Motorola, Inc.
31 #include <linux/mfd/motorola-cpcap.h>
38 * similar. Also see the Motorola Linux kernel cpcap-regbits.h. CPCAP_REG_CHRGR_1
45 #define CPCAP_REG_CRM_ICHRG_TR1 BIT(11) /* Trickle charge current */
49 #define CPCAP_REG_CRM_VCHRG3 BIT(7) /* Charge voltage bits */
53 #define CPCAP_REG_CRM_ICHRG3 BIT(3) /* Charge current bits */
58 /* CPCAP_REG_CRM trickle charge voltages */
66 * CPCAP_REG_CRM charge voltages based on the ADC channel 1 values.
89 * CPCAP_REG_CRM charge currents. These seem to match MC13783UG.pdf
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/openbmc/linux/drivers/media/dvb-frontends/
H A Dix2505v.h1 /* SPDX-License-Identifier: GPL-2.0-only */
3 * Driver for Sharp IX2505V (marked B0017) DVB-S silicon tuner
15 * struct ix2505v_config - ix2505 attachment configuration
18 * @tuner_gain: Baseband AMP gain control 0/1=0dB(default) 2=-2bB 3=-4dB
19 * @tuner_chargepump: Charge pump output +/- 0=120 1=260 2=555 3=1200(default)
20 * @min_delay_ms: delay after tune
34 * ix2505v_attach - Attach a ix2505v tuner to the supplied frontend structure.
/openbmc/linux/arch/arm/boot/dts/allwinner/
H A Dsun5i-a13.dtsi4 * Maxime Ripard <maxime.ripard@free-electrons.com>
6 * This file is dual-licensed: you can use it either under the terms
23 * b) Permission is hereby granted, free of charge, to any person
47 #include <dt-bindings/thermal/thermal.h>
50 thermal-zones {
51 cpu-thermal {
53 polling-delay-passive = <250>;
54 polling-delay = <1000>;
55 thermal-sensors = <&rtp>;
57 cooling-maps {
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/openbmc/u-boot/arch/arm/dts/
H A Dsun5i-a13.dtsi4 * Maxime Ripard <maxime.ripard@free-electrons.com>
6 * This file is dual-licensed: you can use it either under the terms
23 * b) Permission is hereby granted, free of charge, to any person
49 #include <dt-bindings/thermal/thermal.h>
52 interrupt-parent = <&intc>;
54 thermal-zones {
57 polling-delay-passive = <250>;
58 polling-delay = <1000>;
59 thermal-sensors = <&rtp>;
61 cooling-maps {
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/openbmc/linux/Documentation/devicetree/bindings/memory-controllers/
H A Dmvebu-devbus.txt9 - compatible: Armada 370/XP SoC are supported using the
10 "marvell,mvebu-devbus" compatible string.
13 "marvell,orion-devbus" compatible string.
15 - reg: A resource specifier for the register space.
20 - #address-cells: Must be set to 1
21 - #size-cells: Must be set to 1
22 - ranges: Must be set up to reflect the memory layout with four
23 integer values for each chip-select line in use:
28 - devbus,keep-config This property can optionally be used to keep
37 - devbus,turn-off-ps: Defines the time during which the controller does not
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/openbmc/linux/sound/soc/codecs/
H A Dak4375.c1 // SPDX-License-Identifier: GPL-2.0-or-later
8 #include <linux/delay.h>
22 #define PMCP1 BIT(0) /* Charge Pump 1: LDO1 and DAC */
23 #define PMCP2 BIT(1) /* Charge Pump 2: Class-G HP Amp */
118 * from -12.5 to 3 dB in 0.5 dB steps (mute instead of -12.5 dB)
120 static DECLARE_TLV_DB_SCALE(dac_tlv, -1250, 50, 0);
123 * HP-Amp Analog volume control:
124 * from -4.2 to 6 dB in 2 dB steps (mute instead of -4.2 dB)
126 static DECLARE_TLV_DB_SCALE(hpg_tlv, -4200, 20, 0);
132 "+-VDD Operation",
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