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/linux/Documentation/devicetree/bindings/leds/backlight/
H A Dpwm-backlight.yaml1 # SPDX-License-Identifier: GPL-2.0-only
3 ---
4 $id: http://devicetree.org/schemas/leds/backlight/pwm-backlight.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: pwm-backlight
10 - Lee Jones <lee@kernel.org>
11 - Daniel Thompson <daniel.thompson@linaro.org>
12 - Jingoo Han <jingoohan1@gmail.com>
15 - $ref: common.yaml#
19 const: pwm-backlight
[all …]
/linux/include/ufs/
H A Dufs_quirks.h1 /* SPDX-License-Identifier: GPL-2.0-only */
3 * Copyright (c) 2014-2016, The Linux Foundation. All rights reserved.
22 * ufs_dev_quirk - ufs device quirk info
42 * - As soon as SW sees the DL NAC error, it should schedule the error handler
43 * - Error handler would sleep for 50ms to see if there are any fatal errors
45 * - I
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/linux/arch/arm64/boot/dts/rockchip/
H A Drk3399-gru-chromebook.dtsi1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
3 * Google Gru-Chromebook shared properties
8 #include "rk3399-gru.dtsi"
11 pp900_ap: regulator-pp900-ap {
12 compatible = "regulator-fixed";
13 regulator-name = "pp900_ap";
16 regulator-always-on;
17 regulator-boot-on;
18 regulator-min-microvolt = <900000>;
19 regulator-max-microvolt = <900000>;
[all …]
H A Drk3399-pinebook-pro.dts1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
8 /dts-v1/;
9 #include <dt-bindings/input/gpio-keys.h>
10 #include <dt-bindings/input/linux-event-codes.h>
11 #include <dt-bindings/pwm/pwm.h>
12 #include <dt-bindings/usb/pd.h>
13 #include <dt-bindings/leds/common.h>
18 compatible = "pine64,pinebook-pro", "rockchip,rk3399";
19 chassis-type = "laptop";
28 stdout-path = "serial2:1500000n8";
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H A Drk3566-anbernic-rgxx3.dtsi1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
3 /dts-v1/;
5 #include <dt-bindings/gpio/gpio.h>
6 #include <dt-bindings/input/linux-event-codes.h>
7 #include <dt-bindings/leds/common.h>
8 #include <dt-bindings/pinctrl/rockchip.h>
9 #include <dt-bindings/soc/rockchip,vop2.h>
13 chassis-type = "handset";
16 stdout-path = "serial2:1500000n8";
19 adc_keys: adc-keys {
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H A Drk3326-gameforce-chi.dts1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
6 /dts-v1/;
7 #include <dt-bindings/gpio/gpio.h>
8 #include <dt-bindings/input/input.h>
9 #include <dt-bindings/leds/common.h>
10 #include <dt-bindings/pinctrl/rockchip.h>
16 chassis-type = "handset";
24 stdout-path = "serial2:115200n8";
27 adc_joystick: adc-joystick {
28 compatible = "adc-joystick";
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H A Drk3566-bigtreetech-cb2.dtsi1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
3 /dts-v1/;
5 #include <dt-bindings/gpio/gpio.h>
6 #include <dt-bindings/pwm/pwm.h>
7 #include <dt-bindings/pinctrl/rockchip.h>
8 #include <dt-bindings/soc/rockchip,vop2.h>
9 #include <dt-bindings/leds/common.h>
20 stdout-path = "serial2:1500000n8";
23 ext_cam_clk: clock-25000000-cam {
24 compatible = "fixed-clock";
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H A Drk3568-photonicat.dts1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
3 /dts-v1/;
5 #include <dt-bindings/gpio/gpio.h>
6 #include <dt-bindings/pinctrl/rockchip.h>
7 #include <dt-bindings/soc/rockchip,vop2.h>
23 compatible = "simple-battery";
24 device-chemistry = "lithium-ion";
25 charge-full-design-microamp-hours = <6800000>;
26 energy-full-design-microwatt-hours = <25000000>;
27 voltage-max-design-microvolt = <4200000>;
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H A Drk3566-powkiddy-rk2023.dtsi1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
3 /dts-v1/;
5 #include <dt-bindings/gpio/gpio.h>
6 #include <dt-bindings/input/linux-event-codes.h>
7 #include <dt-bindings/leds/common.h>
8 #include <dt-bindings/pinctrl/rockchip.h>
9 #include <dt-bindings/soc/rockchip,vop2.h>
13 chassis-type = "handset";
21 adc-joystick {
22 compatible = "adc-joystick";
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/linux/Documentation/devicetree/bindings/display/panel/
H A Dpanel-edp.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/display/panel/panel-edp.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Douglas Anderson <dianders@chromium.org>
14 to a Embedded DisplayPort AUX bus (see display/dp-aux-bus.yaml) without
17 board, either for second-sourcing purposes or to support multiple SKUs
51 :<T1>:<T2>: :<--T10-->:<T11>:<T12>:
52 : +-----------------------+---------+---------+
53 eDP -----------+ Black video | Src vid | Blk vid +
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/linux/drivers/video/backlight/
H A Dpwm_bl.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * Simple PWM based backlight control, board code has to setup
4 * 1) pin configuration so PWM waveforms can output
8 #include <linux/delay.h>
16 #include <linux/pwm.h>
22 struct pwm_device *pwm; member
43 if (pb->enabled) in pwm_backlight_power_on()
46 if (pb->power_supply) { in pwm_backlight_power_on()
47 err = regulator_enable(pb->power_supply); in pwm_backlight_power_on()
49 dev_err(pb->dev, "failed to enable power supply\n"); in pwm_backlight_power_on()
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/linux/drivers/leds/
H A Dleds-lm3533.c1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * leds-lm3533.c -- LM3533 LED driver
5 * Copyright (C) 2011-2012 Texas Instruments
61 return led->id + 2; in lm3533_led_get_ctrlbank_id()
66 return base + led->id; in lm3533_led_get_lv_reg()
71 return led->id; in lm3533_led_get_pattern()
88 dev_dbg(led->cdev.dev, "%s - %d\n", __func__, enable); in lm3533_led_pattern_enable()
90 mutex_lock(&led->mutex); in lm3533_led_pattern_enable()
92 state = test_bit(LM3533_LED_FLAG_PATTERN_ENABLE, &led->flags); in lm3533_led_pattern_enable()
104 ret = lm3533_update(led->lm3533, LM3533_REG_PATTERN_ENABLE, val, mask); in lm3533_led_pattern_enable()
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H A Dleds-pca963x.c1 // SPDX-License-Identifier: GPL-2.0-only
6 * Author: Peter Meerwald <p.meerwald@bct-electronic.com>
9 * Based on leds-pca955x.c
11 * LED driver for the PCA9633 I2C LED driver (7-bit slave address 0x62)
12 * LED driver for the PCA9634/5 I2C LED driver (7-bit slave address set by hw.)
22 * or by adding the 'nxp,hw-blink' property to the DTS.
26 #include <linux/delay.h>
37 #define PCA963X_LED_OFF 0x0 /* LED driver off */
39 #define PCA963X_LED_PWM 0x2 /* Controlled through PWM */
40 #define PCA963X_LED_GRP_PWM 0x3 /* Controlled through PWM/GRPPWM */
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/linux/arch/arm/boot/dts/samsung/
H A Ds5pv210-aries.dtsi1 // SPDX-License-Identifier: GPL-2.0
6 /dts-v1/;
7 #include <dt-bindings/gpio/gpio.h>
8 #include <dt-bindings/interrupt-controller/irq.h>
32 reserved-memory {
33 #address-cells = <1>;
34 #size-cells = <1>;
38 compatible = "shared-dma-pool";
39 no-map;
44 compatible = "shared-dma-pool";
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/linux/drivers/gpu/drm/bridge/
H A Dti-sn65dsi86.c1 // SPDX-License-Identifier: GPL-2.0
20 #include <linux/pwm.h>
134 * struct ti_sn65dsi86 - Platform data for ti-sn65dsi86 driver.
135 * @bridge_aux: AUX-bus sub device for MIPI-to-eDP bridge functionality.
136 * @gpio_aux: AUX-bus sub device for GPIO controller functionality.
137 * @aux_aux: AUX-bus sub device for eDP AUX channel functionality.
138 * @pwm_aux: AUX-bus sub device for PWM controller functionality.
153 * @ln_polrs: Value for the 4-bit LN_POLRS field of SN_ENH_FRAME_REG.
159 * serves double-duty of keeping track of the direction and
165 * each other's read-modify-write.
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/linux/arch/arm/boot/dts/ti/omap/
H A Dlogicpd-torpedo-baseboard.dtsi1 // SPDX-License-Identifier: GPL-2.0-only
5 compatible = "gpio-keys";
6 pinctrl-names = "default";
7 pinctrl-0 = <&gpio_key_pins &gpio_key_pins_wkup>;
13 wakeup-source;
20 wakeup-source;
27 wakeup-source;
34 wakeup-source;
39 compatible = "ti,omap-twl4030";
45 compatible = "gpio-leds";
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H A Dam5729-beagleboneai.dts1 // SPDX-License-Identifier: GPL-2.0
3 * Copyright (C) 2014-2019 Texas Instruments Incorporated - https://www.ti.com/
6 /dts-v1/;
9 #include "am57xx-commercial-grade.dtsi"
10 #include "dra74x-mmc-iodelay.dtsi"
11 #include "dra74-ipu-dsp-common.dtsi"
12 #include <dt-bindings/gpio/gpio.h>
13 #include <dt-bindings/interrupt-controller/irq.h>
14 #include <dt-bindings/pinctrl/dra.h>
18 compatible = "beagle,am5729-beagleboneai", "ti,am5728",
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/linux/drivers/acpi/x86/
H A Dlpss.c1 // SPDX-License-Identifier: GPL-2.0-only
12 #include <linux/clk-provider.h>
19 #include <linux/platform_data/x86/clk-lpss.h>
23 #include <linux/pwm.h>
26 #include <linux/delay.h>
33 #include <asm/intel-family.h>
70 * For some devices the DSDT AML code for another device turns off the device
71 * before our suspend handler runs, causing us to read/save all 1-s (0xffffffff)
115 * it can be powered off automatically whenever the last LPSS device goes down.
134 offset = pdata->dev_desc->prv_offset + LPSS_TX_INT; in lpss_uart_setup()
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/linux/arch/arm/boot/dts/nxp/mxs/
H A Dimx28-btt3.dtsi1 // SPDX-License-Identifier: GPL-2.0-or-later OR MIT
6 /dts-v1/;
7 #include "imx28-lwe.dtsi"
12 compatible = "lwn,imx28-btt3", "fsl,imx28";
24 compatible = "powertip,hx8238a", "panel-dpi";
25 power-supply = <&reg_3v3>;
26 width-mm = <70>;
27 height-mm = <52>;
29 panel-timing {
30 clock-frequency = <6500000>;
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/linux/drivers/gpu/drm/radeon/
H A Datombios.h2 * Copyright 2006-2007 Advanced Micro Devices, Inc.
214 UCHAR uaFirmWareSignature[4]; /*Signature to distinguish between Atombios and non-atombios,
397 …ONG ulPointerReturnFlag:1; // BYTE_3[7]=1 - Return the pointer to the right Data Block; BYTE_…
403 …ONG ulPointerReturnFlag:1; // BYTE_3[7]=1 - Return the pointer to the right Data Block; BYTE_…
410 …ULONG ulClock; //When returen, it's the re-calculated clock based on given Fb_div Post_Di…
504 …UCHAR ucInputFlag; //Input Flags. ucInputFlag[0] - Strobe(1)/Performance(0)…
536 #define ATOM_PLL_INPUT_FLAG_PLL_STROBE_MODE_EN 1 // 1-StrobeMode, 0-PerformanceMode
544 …bDiv; //Output:UPPER_WORD=FB_DIV_INTEGER, LOWER_WORD=FB_DIV_FRAC shl (16-FB_FRACTION_BITS)
549 … //Input : ATOM_PLL_INPUT_FLAG_PLL_STROBE_MODE_EN: 1-StrobeMode, 0-PerformanceMode
678 UCHAR ucAction; // 0: turn off encoder
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/linux/arch/arm64/boot/dts/mediatek/
H A Dmt8192-asurada.dtsi1 // SPDX-License-Identifier: (GPL-2.0 OR MIT)
6 /dts-v1/;
9 #include <dt-bindings/gpio/gpio.h>
10 #include <dt-bindings/spmi/spmi.h>
25 stdout-path = "serial0:115200n8";
33 backlight_lcd0: backlight-lcd0 {
34 compatible = "pwm-backlight";
36 power-supply = <&ppvar_sys>;
37 enable-gpios = <&pio 152 0>;
38 brightness-levels = <0 1023>;
[all …]
/linux/arch/arm/boot/dts/nvidia/
H A Dtegra20-harmony.dts1 // SPDX-License-Identifier: GPL-2.0
2 /dts-v1/;
4 #include <dt-bindings/input/input.h>
18 stdout-path = "serial0:115200n8";
37 hdmi-supply = <&vdd_5v0_hdmi>;
38 vdd-supply = <&hdmi_vdd_reg>;
39 pll-supply = <&hdmi_pll_reg>;
41 nvidia,ddc-i2c-bus = <&hdmi_ddc>;
42 nvidia,hpd-gpio = <&gpio TEGRA_GPIO(N, 7)
48 pinctrl-names = "default";
[all …]
H A Dtegra20-seaboard.dts1 // SPDX-License-Identifier: GPL-2.0
2 /dts-v1/;
4 #include <dt-bindings/input/input.h>
18 stdout-path = "serial0:115200n8";
37 vdd-supply = <&hdmi_vdd_reg>;
38 pll-supply = <&hdmi_pll_reg>;
39 hdmi-supply = <&vdd_hdmi>;
41 nvidia,ddc-i2c-bus = <&hdmi_ddc>;
42 nvidia,hpd-gpio = <&gpio TEGRA_GPIO(N, 7)
48 pinctrl-names = "default";
[all …]
/linux/drivers/gpu/drm/amd/include/
H A Datombios.h2 * Copyright 2006-2007 Advanced Micro Devices, Inc.
107 #define ATOM_SCALER_DISABLE 0 //For Fudo, it's bypass and auto-cengter & no replication
108 #define ATOM_SCALER_CENTER 1 //For Fudo, it's bypass and auto-center & auto replication
110 #define ATOM_SCALER_MULTI_EX 3 //For Fudo only, it's multi-tap mode only used to drive TV or CV,…
222 UCHAR uaFirmWareSignature[4]; //Signature to distinguish between Atombios and non-atombios,
245 UCHAR uaFirmWareSignature[4]; //Signature to distinguish between Atombios and non-atombios,
427 …ONG ulPointerReturnFlag:1; // BYTE_3[7]=1 - Return the pointer to the right Data Block; BYTE_…
433 …ONG ulPointerReturnFlag:1; // BYTE_3[7]=1 - Return the pointer to the right Data Block; BYTE_…
440 …ULONG ulClock; //When returen, it's the re-calculated clock based on given Fb_div Post_Di…
538 …UCHAR ucInputFlag; //Input Flags. ucInputFlag[0] - Strobe(1)/Performance(0)…
[all …]
/linux/drivers/comedi/drivers/
H A Dusbduxsigma.c1 // SPDX-License-Identifier: GPL-2.0+
4 * Copyright (C) 2011-2015 Bernd Porr, mail@berndporr.me.uk
10 * Devices: [ITL] USB-DUX-SIGMA (usbduxsigma)
18 * wrote the driver for AT-MIO-16d. I used some parts of this
33 * 0.7: rewrite code that urb->interval is always 1
45 /* timeout for the USB-transfer in ms*/
58 /* 300Hz max frequ under PWM */
61 /* Default PWM frequency */
71 * Size of the async input-buffer IN BYTES, the DIO state is transmitted
86 * Size of the output-buffer in bytes
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