Home
last modified time | relevance | path

Searched +full:ramp +full:- +full:down (Results 1 – 25 of 217) sorted by relevance

123456789

/openbmc/linux/sound/soc/sh/rcar/
H A Ddvc.c1 // SPDX-License-Identifier: GPL-2.0
3 // Renesas R-Car DVC support
21 * Volume Ramp
22 * amixer set "DVC Out Ramp Up Rate" "0.125 dB/64 steps"
23 * amixer set "DVC Out Ramp Down Rate" "0.125 dB/512 steps"
24 * amixer set "DVC Out Ramp" on
26 * amixer set "DVC Out" 80% // Volume Down
40 struct rsnd_kctrl_cfg_s ren; /* Ramp Enable */
41 struct rsnd_kctrl_cfg_s rup; /* Ramp Rate Up */
42 struct rsnd_kctrl_cfg_s rdown; /* Ramp Rate Down */
[all …]
H A Dmix.c1 // SPDX-License-Identifier: GPL-2.0
9 * +------+ +------+
10 * [SRC3 / SRC6] -> |CTU n0| -> [MIX n0| ->
11 * [SRC4 / SRC9] -> |CTU n1| -> [MIX n1| ->
12 * [SRC0 / SRC1] -> |CTU n2| -> [MIX n2| ->
13 * [SRC2 / SRC5] -> |CTU n3| -> [MIX n3| ->
14 * +------+ +------+
24 * Volume Ramp
25 * amixer set "MIX Ramp Up Rate" "0.125 dB/1 step"
26 * amixer set "MIX Ramp Down Rate" "4 dB/1 step"
[all …]
/openbmc/linux/arch/arm64/boot/dts/mediatek/
H A Dmt8173-evb.dts1 // SPDX-License-Identifier: GPL-2.0-only
7 /dts-v1/;
8 #include <dt-bindings/gpio/gpio.h>
13 chassis-type = "embedded";
14 compatible = "mediatek,mt8173-evb", "mediatek,mt8173";
31 compatible = "hdmi-connector";
37 remote-endpoint = <&hdmi0_out>;
43 compatible = "linux,extcon-usb-gpio";
44 id-gpio = <&pio 16 GPIO_ACTIVE_HIGH>;
47 usb_p1_vbus: regulator-usb-p1 {
[all …]
H A Dmt8173-elm.dtsi1 // SPDX-License-Identifier: GPL-2.0-only
6 #include <dt-bindings/input/input.h>
7 #include <dt-bindings/input/linux-event-codes.h>
8 #include <dt-bindings/regulator/dlg,da9211-regulator.h>
9 #include <dt-bindings/gpio/gpio.h>
25 compatible = "pwm-backlight";
27 power-supply = <&bl_fixed_reg>;
28 enable-gpios = <&pio 95 GPIO_ACTIVE_HIGH>;
30 pinctrl-names = "default";
31 pinctrl-0 = <&panel_backlight_en_pins>;
[all …]
/openbmc/linux/Documentation/devicetree/bindings/leds/
H A Dleds-lm3697.txt1 * Texas Instruments - LM3697 Highly Efficient White LED Driver
3 The LM3697 11-bit LED driver provides high-
10 - compatible:
12 - reg : I2C slave address
13 - #address-cells : 1
14 - #size-cells : 0
17 - enable-gpios : GPIO pin to enable/disable the device
18 - vled-supply : LED supply
21 - reg : 0 - LED is Controlled by bank A
22 1 - LED is Controlled by bank B
[all …]
H A 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 …]
/openbmc/linux/Documentation/devicetree/bindings/regulator/
H A Dregulator-max77620.txt3 Device has multiple DCDC(sd[0-3] and LDOs(ldo[0-8]). The input supply
6 sub-node "regulators" which is child node of device node.
14 -------------------
18 in-sd0-supply: Input supply for SD0, INA-SD0 or INB-SD0 pins.
19 in-sd1-supply: Input supply for SD1.
20 in-sd2-supply: Input supply for SD2.
21 in-sd3-supply: Input supply for SD3.
22 in-ldo0-1-supply: Input supply for LDO0 and LDO1.
23 in-ldo2-supply: Input supply for LDO2.
24 in-ldo3-5-supply: Input supply for LDO3 and LDO5
[all …]
H A Dregulator.yaml1 # SPDX-License-Identifier: GPL-2.0
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Liam Girdwood <lgirdwood@gmail.com>
11 - Mark Brown <broonie@kernel.org>
14 regulator-name:
18 regulator-min-microvolt:
21 regulator-max-microvolt:
24 regulator-microvolt-offset:
28 regulator-min-microamp:
[all …]
H A Dsprd,sc2731-regulator.txt3 The SC2731 integrates low-voltage and low quiescent current DCDC/LDO.
5 their own bypass (power-down) control signals. External tantalum or MLCC
9 - compatible: should be "sprd,sc27xx-regulator".
26 compatible = "sprd,sc27xx-regulator";
29 regulator-name = "vddarm0";
30 regulator-min-microvolt = <400000>;
31 regulator-max-microvolt = <1996875>;
32 regulator-ramp-delay = <25000>;
33 regulator-always-on;
37 regulator-name = "vddcama0";
[all …]
/openbmc/linux/Documentation/devicetree/bindings/sound/
H A Dcs35l33.txt5 - compatible : "cirrus,cs35l33"
7 - reg : the I2C address of the device for I2C
9 - VA-supply, VP-supply : power supplies for the device,
15 - reset-gpios : gpio used to reset the amplifier
17 - interrupts : IRQ line info CS35L33.
18 (See Documentation/devicetree/bindings/interrupt-controller/interrupts.txt
21 - cirrus,boost-ctl : Booster voltage use to supply the amp. If the value is
26 - cirrus,ramp-rate : On power up, it affects the time from when the power
27 up sequence begins to the time the audio reaches a full-scale output.
28 On power down, it affects the time from when the power-down sequence
[all …]
/openbmc/linux/arch/arm64/boot/dts/nvidia/
H A Dtegra210-p3450-0000.dts1 // SPDX-License-Identifier: GPL-2.0
2 /dts-v1/;
4 #include <dt-bindings/input/gpio-keys.h>
5 #include <dt-bindings/input/linux-event-codes.h>
6 #include <dt-bindings/mfd/max77620.h>
12 compatible = "nvidia,p3450-0000", "nvidia,tegra210";
22 stdout-path = "serial0:115200n8";
33 hvddio-pex-supply = <&vdd_1v8>;
34 dvddio-pex-supply = <&vdd_pex_1v05>;
35 vddio-pex-ctl-supply = <&vdd_1v8>;
[all …]
H A Dtegra210-p2180.dtsi1 // SPDX-License-Identifier: GPL-2.0
2 #include <dt-bindings/mfd/max77620.h>
17 stdout-path = "serial0:115200n8";
26 vdd-supply = <&vdd_gpu>;
31 /delete-property/ dmas;
32 /delete-property/ dma-names;
45 vcc-supply = <&vdd_1v8>;
46 address-width = <8>;
49 read-only;
55 clock-frequency = <400000>;
[all …]
H A Dtegra210-smaug.dts1 // SPDX-License-Identifier: GPL-2.0
2 /dts-v1/;
4 #include <dt-bindings/input/input.h>
5 #include <dt-bindings/mfd/max77620.h>
6 #include <dt-bindings/pinctrl/pinctrl-tegra.h>
12 compatible = "google,smaug-rev8", "google,smaug-rev7",
13 "google,smaug-rev6", "google,smaug-rev5",
14 "google,smaug-rev4", "google,smaug-rev3",
15 "google,smaug-rev2", "google,smaug-rev1",
25 stdout-path = "serial0:115200n8";
[all …]
/openbmc/linux/drivers/leds/
H A Dleds-ti-lmu-common.c1 // SPDX-License-Identifier: GPL-2.0
12 #include <linux/leds-ti-lmu-common.h>
22 struct regmap *regmap = lmu_bank->regmap; in ti_lmu_common_update_brightness()
33 if (lmu_bank->max_brightness == MAX_BRIGHTNESS_11BIT) { in ti_lmu_common_update_brightness()
34 reg = lmu_bank->lsb_brightness_reg; in ti_lmu_common_update_brightness()
46 reg = lmu_bank->msb_brightness_reg; in ti_lmu_common_update_brightness()
65 if (usec > ramp_table[size - 1]) in ti_lmu_common_convert_ramp_to_index()
66 return size - 1; in ti_lmu_common_convert_ramp_to_index()
73 if (usec > ramp_table[i - 1] && usec < ramp_table[i]) { in ti_lmu_common_convert_ramp_to_index()
74 if (usec - ramp_table[i - 1] < ramp_table[i] - usec) in ti_lmu_common_convert_ramp_to_index()
[all …]
/openbmc/linux/Documentation/devicetree/bindings/mfd/
H A Dti-lmu.txt6 ------ ---------------------------------
14 - compatible: Should be one of:
20 - reg: I2C slave address.
28 - enable-gpios: A GPIO specifier for hardware enable pin.
29 - ramp-up-us: Current ramping from one brightness level to
31 Range from 2048 us - 117.44 s
32 - ramp-down-us: Current ramping from one brightness level to
34 Range from 2048 us - 117.44 s
35 - ti,brightness-resolution - This determines whether to use 8 bit brightness
47 - backlight: All LMU devices have backlight child nodes.
[all …]
/openbmc/linux/drivers/soc/qcom/
H A Dramp_controller.c1 // SPDX-License-Identifier: GPL-2.0
3 * Qualcomm Ramp Controller driver
32 * struct qcom_ramp_controller_desc - SoC specific parameters
36 * @cfg_ramp_en: Ramp Controller enable sequence
37 * @cfg_ramp_dis: Ramp Controller disable sequence
60 * struct qcom_ramp_controller - Main driver structure
70 * rc_wait_for_update() - Wait for Ramp Controller root update
77 const struct qcom_ramp_controller_desc *d = qrc->desc; in rc_wait_for_update()
78 struct regmap *r = qrc->regmap; in rc_wait_for_update()
82 ret = regmap_set_bits(r, d->cmd_reg, RC_ROOT_EN); in rc_wait_for_update()
[all …]
/openbmc/linux/arch/arm/boot/dts/nxp/imx/
H A Dimx53-usbarmory.dts8 * This file is dual-licensed: you can use it either under the terms
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";
83 operating-points = <
[all …]
/openbmc/linux/arch/arm64/boot/dts/qcom/
H A Dsdm630-sony-xperia-nile.dtsi1 // SPDX-License-Identifier: BSD-3-Clause
10 #include <dt-bindings/gpio/gpio.h>
11 #include <dt-bindings/input/input.h>
12 #include <dt-bindings/input/gpio-keys.h>
13 #include <dt-bindings/leds/common.h>
17 qcom,msm-id = <318 0>;
18 qcom,board-id = <8 1>;
19 qcom,pmic-id = <0x1001b 0x101011a 0x00 0x00 0x1001b 0x201011a 0x00 0x00>;
21 /* This part enables graphical output via bootloader-enabled display */
25 #address-cells = <2>;
[all …]
/openbmc/linux/sound/soc/codecs/
H A Dcs4349.h1 /* SPDX-License-Identifier: GPL-2.0-only */
20 #define CS4349_RMPFLT 0x07 /* Ramp and Filter Control */
21 #define CS4349_MISC 0x08 /* Power Down,Freeze Control,Pop Stop*/
33 * If soft ramp is set it will take much longer to power down
42 /* (Digital Interface Format, De-Emphasis Control, Functional Mode */
110 /* CS4349_RMPFLT (Ramp and Filter Control) */
H A Dwm8350.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * wm8350.c -- WM8350 ALSA SoC audio driver
5 * Copyright (C) 2007-12 Wolfson Microelectronics PLC.
48 u16 ramp; member
73 * Ramp OUT1 PGA volume to minimise pops at stream startup and shutdown.
77 struct wm8350_output *out1 = &wm8350_data->out1; in wm8350_out1_ramp_step()
78 struct wm8350 *wm8350 = wm8350_data->wm8350; in wm8350_out1_ramp_step()
86 if (out1->ramp == WM8350_RAMP_UP) { in wm8350_out1_ramp_step()
87 /* ramp step up */ in wm8350_out1_ramp_step()
88 if (val < out1->left_vol) { in wm8350_out1_ramp_step()
[all …]
H A Dcs4349.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * cs4349.c -- CS4349 ALSA Soc Audio driver
27 #include <sound/soc-dapm.h>
34 { 2, 0x00 }, /* r02 - Mode Control */
35 { 3, 0x09 }, /* r03 - Volume, Mixing and Inversion Control */
36 { 4, 0x81 }, /* r04 - Mute Control */
37 { 5, 0x00 }, /* r05 - Channel A Volume Control */
38 { 6, 0x00 }, /* r06 - Channel B Volume Control */
39 { 7, 0xB1 }, /* r07 - Ramp and Filter Control */
40 { 8, 0x1C }, /* r08 - Misc. Control */
[all …]
/openbmc/linux/Documentation/devicetree/bindings/gpio/
H A Dgpio-delay.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/gpio/gpio-delay.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Alexander Stein <linux@ew.tq-group.com>
16 +----------+ +-----------+
23 | [IOx|-------| |--+-----|-----+ |
26 +----------+ --- C +-----------+
27 ---
29 -
[all …]
/openbmc/linux/include/linux/regulator/
H A Dmachine.h1 /* SPDX-License-Identifier: GPL-2.0-only */
3 * machine.h -- SoC Regulator support, machine/board driver API.
44 * DO_NOTHING_IN_SUSPEND - the default value
45 * DISABLE_IN_SUSPEND - turn off regulator in suspend states
46 * ENABLE_IN_SUSPEND - keep regulator on in suspend states
60 * struct regulator_state - regulator state during low power system states
72 * - DO_NOTHING_IN_SUSPEND
73 * - DISABLE_IN_SUSPEND
74 * - ENABLE_IN_SUSPEND
86 #define REGULATOR_NOTIF_LIMIT_DISABLE -1
[all …]
/openbmc/linux/arch/arm/boot/dts/ti/omap/
H A Domap4-droid-bionic-xt875.dts1 // SPDX-License-Identifier: GPL-2.0-only
2 /dts-v1/;
4 #include "motorola-mapphone-common.dtsi"
8 compatible = "motorola,droid-bionic", "ti,omap4430", "ti,omap4";
12 keypad,num-rows = <8>;
13 keypad,num-columns = <8>;
21 led-controller@38 {
23 #address-cells = <1>;
24 #size-cells = <0>;
27 enable-gpios = <&gpio6 12 GPIO_ACTIVE_HIGH>;
[all …]
/openbmc/linux/arch/arm/boot/dts/renesas/
H A Dr8a7745-iwg22d-sodimm.dts1 // SPDX-License-Identifier: GPL-2.0
3 * Device Tree Source for the iWave-RZG1E SODIMM carrier board
9 * SSI-SGTL5000
21 * You can use Volume Ramp
23 * amixer set "DVC Out Ramp Up Rate" "0.125 dB/64 steps"
24 * amixer set "DVC Out Ramp Down Rate" "0.125 dB/512 steps"
25 * amixer set "DVC Out Ramp" on
27 * amixer set "DVC Out" 80% // Volume Down
31 /dts-v1/;
32 #include "r8a7745-iwg22m.dtsi"
[all …]

123456789