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/linux/Documentation/devicetree/bindings/leds/backlight/
H A Dkinetic,ktz8866.yaml1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Jianhua Lu <lujianhua000@gmail.com>
13 The Kinetic Technologies KTZ8866 is a high efficiency 6-channels-current-sinks
14 led backlight with dual lcd bias power.
15 https://www.kinet-ic.com/ktz8866/
18 - $ref: common.yaml#
27 vddpos-supply:
30 vddneg-supply:
[all …]
/linux/arch/arm/boot/dts/nxp/lpc/
H A Dlpc4357-myd-lpc4357.dts1 // SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
3 * MYIR Tech MYD-LPC4357 Development Board with 800x480 7" TFT panel
5 * Copyright (C) 2016-2018 Vladimir Zapolskiy <vz@mleia.com>
8 /dts-v1/;
13 #include <dt-bindings/gpio/gpio.h>
17 compatible = "myir,myd-lpc4357", "nxp,lpc4357";
20 stdout-path = "serial3:115200n8";
29 compatible = "gpio-leds";
30 pinctrl-names = "default";
31 pinctrl-0 = <&led_pins>;
[all …]
/linux/arch/arm64/boot/dts/qcom/
H A Dsc7180-trogdor-wormdingler.dtsi1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
8 /dts-v1/;
10 #include "sc7180-trogdor.dtsi"
11 #include "sc7180-trogdor-detachable.dtsi"
14 avdd_lcd: avdd-lcd-regulator {
15 compatible = "regulator-fixed";
16 regulator-name = "avdd_lcd";
19 enable-active-high;
20 pinctrl-names = "default";
21 pinctrl-0 = <&avdd_lcd_en>;
[all …]
H A Dmsm8916-samsung-gt510.dts1 // SPDX-License-Identifier: GPL-2.0-only
3 /dts-v1/;
5 #include "msm8916-samsung-gt5-common.dtsi"
10 chassis-type = "tablet";
12 speaker_codec: audio-codec {
14 sdmode-gpios = <&tlmm 55 GPIO_ACTIVE_HIGH>;
15 #sound-dai-cells = <0>;
16 pinctrl-0 = <&audio_sdmode_default>;
17 pinctrl-names = "default";
21 compatible = "clk-pwm";
[all …]
H A Dsc7180-trogdor-quackingstick.dtsi1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
8 /dts-v1/;
10 #include "sc7180-trogdor.dtsi"
11 #include "sc7180-trogdor-rt5682i-sku.dtsi"
12 #include "sc7180-trogdor-detachable.dtsi"
15 ppvar_lcd: ppvar-lcd-regulator {
16 compatible = "regulator-fixed";
17 regulator-name = "ppvar_lcd";
20 enable-active-high;
21 pinctrl-names = "default";
[all …]
H A Dapq8039-t2.dts1 // SPDX-License-Identifier: GPL-2.0
4 * Copyright (c) 2020-2023, Linaro Ltd.
8 /dts-v1/;
11 #include "msm8939-pm8916.dtsi"
12 #include <dt-bindings/arm/qcom,ids.h>
13 #include <dt-bindings/gpio/gpio.h>
14 #include <dt-bindings/pinctrl/qcom,pmic-gpio.h>
15 #include <dt-bindings/sound/apq8016-lpass.h>
19 compatible = "square,apq8039-t2", "qcom,msm8939";
21 qcom,board-id = <0x53 0x54>;
[all …]
H A Dqcm6490-idp.dts1 // SPDX-License-Identifier: BSD-3-Clause
6 /dts-v1/;
12 #include <dt-bindings/input/linux-event-codes.h>
13 #include <dt-bindings/leds/common.h>
14 #include <dt-bindings/pinctrl/qcom,pmic-gpio.h>
15 #include <dt-bindings/regulator/qcom,rpmh-regulator.h>
22 /delete-node/ &ipa_fw_mem;
23 /delete-node/ &rmtfs_mem;
24 /delete-node/ &adsp_mem;
25 /delete-node/ &cdsp_mem;
[all …]
H A Dmsm8996-sony-xperia-tone.dtsi1 // SPDX-License-Identifier: BSD-3-Clause
12 #include <dt-bindings/input/input.h>
13 #include <dt-bindings/gpio/gpio.h>
14 #include <dt-bindings/leds/common.h>
15 #include <dt-bindings/pinctrl/qcom,pmic-gpio.h>
16 #include <dt-bindings/pinctrl/qcom,pmic-mpp.h>
18 /delete-node/ &adsp_mem;
19 /delete-node/ &slpi_mem;
20 /delete-node/ &venus_mem;
21 /delete-node/ &gpu_mem;
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/linux/arch/arm64/boot/dts/mediatek/
H A Dmt8183-kukui-jacuzzi.dtsi1 // SPDX-License-Identifier: (GPL-2.0 OR MIT)
6 #include "mt8183-kukui.dtsi"
7 /* Must come after mt8183-kukui.dtsi to modify cros_ec */
8 #include <arm/cros-ec-keyboard.dtsi>
11 pp1200_mipibrdg: pp1200-mipibrdg {
12 compatible = "regulator-fixed";
13 regulator-name = "pp1200_mipibrdg";
14 pinctrl-names = "default";
15 pinctrl-0 = <&pp1200_mipibrdg_en>;
17 enable-active-high;
[all …]
H A Dmt8183-kukui-kakadu.dtsi1 // SPDX-License-Identifier: (GPL-2.0 OR MIT)
6 #include "mt8183-kukui.dtsi"
7 #include <dt-bindings/input/gpio-keys.h>
10 ppvarn_lcd: ppvarn-lcd {
11 compatible = "regulator-fixed";
12 regulator-name = "ppvarn_lcd";
13 pinctrl-names = "default";
14 pinctrl-0 = <&ppvarn_lcd_en>;
16 enable-active-high;
21 ppvarp_lcd: ppvarp-lcd {
[all …]
H A Dmt8183-kukui-kodama.dtsi1 // SPDX-License-Identifier: (GPL-2.0 OR MIT)
6 /dts-v1/;
7 #include "mt8183-kukui.dtsi"
8 #include "mt8183-kukui-audio-ts3a227e-max98357a.dtsi"
11 ppvarn_lcd: ppvarn-lcd {
12 compatible = "regulator-fixed";
13 regulator-name = "ppvarn_lcd";
14 pinctrl-names = "default";
15 pinctrl-0 = <&ppvarn_lcd_en>;
17 enable-active-high;
[all …]
H A Dmt8183-kukui-krane.dtsi1 // SPDX-License-Identifier: (GPL-2.0 OR MIT)
6 #include "mt8183-kukui.dtsi"
7 #include "mt8183-kukui-audio-max98357a.dtsi"
10 ppvarn_lcd: ppvarn-lcd {
11 compatible = "regulator-fixed";
12 regulator-name = "ppvarn_lcd";
13 pinctrl-names = "default";
14 pinctrl-0 = <&ppvarn_lcd_en>;
16 enable-active-high;
21 ppvarp_lcd: ppvarp-lcd {
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/linux/drivers/video/fbdev/
H A Dpxa3xx-regs.h1 /* SPDX-License-Identifier: GPL-2.0 */
6 * LCD Controller Registers and Bits Definitions
8 #define LCCR0 (0x000) /* LCD Controller Control Register 0 */
9 #define LCCR1 (0x004) /* LCD Controller Control Register 1 */
10 #define LCCR2 (0x008) /* LCD Controller Control Register 2 */
11 #define LCCR3 (0x00C) /* LCD Controller Control Register 3 */
12 #define LCCR4 (0x010) /* LCD Controller Control Register 4 */
13 #define LCCR5 (0x014) /* LCD Controller Control Register 5 */
14 #define LCSR (0x038) /* LCD Controller Status Register 0 */
15 #define LCSR1 (0x034) /* LCD Controller Status Register 1 */
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/linux/Documentation/devicetree/bindings/leds/
H A Dleds-lm36274.txt1 * Texas Instruments LM36274 4-Channel LCD Backlight Driver w/Integrated Bias
3 The LM36274 is an integrated four-channel WLED driver and LCD bias supply.
4 The backlight boost provides the power to bias four parallel LED strings with
5 up to 29V total output voltage. The 11-bit LED current is programmable via
9 Documentation/devicetree/bindings/mfd/ti-lmu.txt
12 Documentation/devicetree/bindings/regulator/lm363x-regulator.txt
15 - compatible:
16 "ti,lm36274-backlight"
17 - reg : 0
18 - #address-cells : 1
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/linux/arch/arm/boot/dts/ti/omap/
H A Dam335x-sbc-t335.dts1 // SPDX-License-Identifier: GPL-2.0-only
3 * am335x-sbc-t335.dts - Device Tree file for Compulab SBC-T335
5 * Copyright (C) 2014 - 2015 CompuLab Ltd. - https://www.compulab.co.il/
8 #include "am335x-cm-t335.dts"
11 model = "CompuLab CM-T335 on SB-T335";
12 compatible = "compulab,sbc-t335", "compulab,cm-t335", "ti,am33xx";
18 pinctrl-names = "default", "sleep";
19 pinctrl-0 = <&lcd_pins_default>;
20 pinctrl-1 = <&lcd_pins_sleep>;
22 panel-info {
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/linux/Documentation/devicetree/bindings/display/tilcdc/
H A Dpanel.txt1 Device-Tree bindings for tilcdc DRM generic panel output driver
4 - compatible: value should be "ti,tilcdc,panel".
5 - panel-info: configuration info to configure LCDC correctly for the panel
6 - ac-bias: AC Bias Pin Frequency
7 - ac-bias-intrpt: AC Bias Pin Transitions per Interrupt
8 - dma-burst-sz: DMA burst size
9 - bpp: Bits per pixel
10 - fdd: FIFO DMA Request Delay
11 - sync-edge: Horizontal and Vertical Sync Edge: 0=rising 1=falling
12 - sync-ctrl: Horizontal and Vertical Sync: Control: 0=ignore
[all …]
/linux/drivers/staging/fbtft/
H A Dfb_uc1611.c1 // SPDX-License-Identifier: GPL-2.0+
3 * FB driver for the UltraChip UC1611 LCD controller
5 * The display is 4-bit grayscale (16 shades) 240x160.
26 * LCD voltage is a combination of ratio, gain, pot and temp
29 * V_LCD = (C_V0 + C_PM × pot) * (1 + (T - 25) * temp)
34 /* BR -> actual ratio: 0-3 -> 5, 10, 11, 13 */
37 MODULE_PARM_DESC(ratio, "BR[1:0] Bias voltage ratio: 0-3 (default: 2)");
41 MODULE_PARM_DESC(gain, "GN[1:0] Bias voltage gain: 0-3 (default: 3)");
45 MODULE_PARM_DESC(pot, "PM[6:0] Bias voltage pot.: 0-63 (default: 16)");
47 /* TC -> % compensation per deg C: 0-3 -> -.05, -.10, -.015, -.20 */
[all …]
H A Dfb_uc1701.c1 // SPDX-License-Identifier: GPL-2.0+
3 * FB driver for the UC1701 LCD Controller
39 /* 11: lcd bias set */
43 /* 15: output mode select (turns display upside-down) */
65 par->fbtftops.reset(par); in init_display()
67 /* softreset of LCD */ in init_display()
77 /* output mode select (turns display upside-down) */ in init_display()
86 /* bias 1/9 */ in init_display()
104 /* enable display */ in init_display()
120 u16 *vmem16 = (u16 *)par->info->screen_buffer; in write_vmem()
[all …]
/linux/drivers/video/backlight/
H A Dcorgi_lcd.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * LCD/Backlight Driver for Sharp Zaurus Handhelds (various models)
5 * Copyright (c) 2004-2006 Richard Purdie
10 * Converted to SPI device based LCD/Backlight device driver
21 #include <linux/lcd.h>
44 #define POWER1_GVSS_ON 0x02 /* GVSS(-8V) Power Supply ON */
45 #define POWER1_VDD_ON 0x04 /* VDD(8V),SVSS(-4V) Power Supply ON */
48 #define POWER1_GVSS_OFF 0x00 /* GVSS(-8V) Power Supply OFF */
49 #define POWER1_VDD_OFF 0x00 /* VDD(8V),SVSS(-4V) Power Supply OFF */
51 #define POWER0_COM_DCLK 0x01 /* COM Voltage DC Bias DAC Serial Data Clock */
[all …]
/linux/arch/arm/mach-sa1100/include/mach/
H A DSA-1100.h1 /* SPDX-License-Identifier: GPL-2.0 */
3 * FILE SA-1100.h
9 * System StrongARM SA-1100
12 * SA-1100 microprocessor (Advanced RISC Machine (ARM)
14 * StrongARM SA-1100 data sheet version 2.2.
21 #error You must include hardware.h not SA-1100.h
91 * Controller (UDC) Control/Status register end-point 0
94 * Controller (UDC) Control/Status register end-point 1
97 * Controller (UDC) Control/Status register end-point 2
100 * Controller (UDC) Data register end-point 0
[all …]
/linux/arch/arm/boot/dts/qcom/
H A Dqcom-msm8974pro-sony-xperia-shinano-common.dtsi1 // SPDX-License-Identifier: GPL-2.0
2 #include "qcom-msm8974pro.dtsi"
5 #include <dt-bindings/input/input.h>
6 #include <dt-bindings/leds/common.h>
7 #include <dt-bindings/pinctrl/qcom,pmic-gpio.h>
18 stdout-path = "serial0:115200n8";
21 gpio-keys {
22 compatible = "gpio-keys";
24 pinctrl-0 = <&gpio_keys_pin_a>;
25 pinctrl-names = "default";
[all …]
H A Dqcom-msm8974pro-sony-xperia-shinano-castor.dts1 // SPDX-License-Identifier: GPL-2.0
2 #include "qcom-msm8974pro-sony-xperia-shinano-common.dtsi"
6 compatible = "sony,xperia-castor", "qcom,msm8974pro", "qcom,msm8974";
7 chassis-type = "tablet";
9 vreg_bl_vddio: lcd-backlight-vddio {
10 compatible = "regulator-fixed";
11 regulator-name = "vreg_bl_vddio";
12 regulator-min-microvolt = <3150000>;
13 regulator-max-microvolt = <3150000>;
16 enable-active-high;
[all …]
/linux/arch/arm/boot/dts/ti/davinci/
H A Dda850-lego-ev3.dts1 // SPDX-License-Identifier: GPL-2.0-only
8 /dts-v1/;
9 #include <dt-bindings/gpio/gpio.h>
10 #include <dt-bindings/input/linux-event-codes.h>
11 #include <dt-bindings/pwm/pwm.h>
32 compatible = "gpio-keys";
34 pinctrl-names = "default";
35 pinctrl-0 = <&button_bias>;
75 * The EV3 has two built-in bi-color LEDs behind the buttons.
78 compatible = "gpio-leds";
[all …]
/linux/Documentation/devicetree/bindings/pinctrl/
H A Dstarfive,jh7100-pinctrl.yaml1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
3 ---
4 $id: http://devicetree.org/schemas/pinctrl/starfive,jh7100-pinctrl.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 Bindings for the JH7100 RISC-V SoC from StarFive Ltd.
14 configurable bias, drive strength, schmitt trigger etc. The SoC has an
15 interesting 2-layered approach to pin muxing best illustrated by the diagram
21 LCD output -----------------| |
22 CMOS Camera interface ------| |--- PAD_GPIO[0]
23 Ethernet PHY interface -----| MUX |--- PAD_GPIO[1]
[all …]
/linux/arch/mips/boot/dts/ingenic/
H A Dqi_lb60.dts1 // SPDX-License-Identifier: GPL-2.0
2 /dts-v1/;
6 #include <dt-bindings/gpio/gpio.h>
7 #include <dt-bindings/iio/adc/ingenic,adc.h>
8 #include <dt-bindings/clock/ingenic,tcu.h>
9 #include <dt-bindings/input/input.h>
27 stdout-path = &uart0;
30 vcc: regulator-0 {
31 compatible = "regulator-fixed";
32 regulator-name = "vcc";
[all …]

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