Home
last modified time | relevance | path

Searched +full:feedback +full:- +full:pin (Results 1 – 25 of 72) sorted by relevance

123

/linux/Documentation/devicetree/bindings/regulator/
H A Drohm,bd71847-regulator.yaml1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
3 ---
4 $id: http://devicetree.org/schemas/regulator/rohm,bd71847-regulator.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Matti Vaittinen <mazziesaccount@gmail.com>
15 Documentation/devicetree/bindings/mfd/rohm,bd71847-pmic.yaml
21 regulator-boot-on at least for BUCK5. LDO6 is supplied by it and it must
30 "^LDO[1-6]$":
37 regulator-name:
38 pattern: "^ldo[1-6]$"
[all …]
H A Drohm,bd71837-regulator.yaml1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
3 ---
4 $id: http://devicetree.org/schemas/regulator/rohm,bd71837-regulator.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Matti Vaittinen <mazziesaccount@gmail.com>
15 Documentation/devicetree/bindings/mfd/rohm,bd71837-pmic.yaml
21 regulator-boot-on at least for BUCK6 and BUCK7 so that those are not
31 "^LDO[1-7]$":
38 regulator-name:
39 pattern: "^ldo[1-7]$"
[all …]
/linux/Documentation/devicetree/bindings/sound/
H A Dwlf,wm8994.yaml1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
11 - patches@opensource.cirrus.com
14 These devices support both I2C and SPI (configured with pin strapping on the
25 - wlf,wm1811
26 - wlf,wm8994
27 - wlf,wm8958
36 clock-names:
[all …]
H A Dcs35l36.txt5 - compatible : "cirrus,cs35l36"
7 - reg : the I2C address of the device for I2C
9 - VA-supply, VP-supply : power supplies for the device,
13 - cirrus,boost-ctl-millivolt : Boost Voltage Value. Configures the boost
18 - cirrus,boost-peak-milliamp : Boost-converter peak current limit in mA.
24 - cirrus,boost-ind-nanohenry : Inductor estimation LBST reference value.
32 - cirrus,multi-amp-mode : Boolean to determine if there are more than
33 one amplifier in the system. If more than one it is best to Hi-Z the ASP
36 - cirrus,boost-ctl-select : Boost converter control source selection.
39 0x00 - Control Port Value
[all …]
/linux/drivers/video/backlight/
H A Das3711_bl.c1 // SPDX-License-Identifier: GPL-2.0
42 switch (su->type) { in to_supply()
55 struct as3711 *as3711 = supply->as3711; in as3711_set_brightness_auto_i()
56 const struct as3711_bl_pdata *pdata = supply->pdata; in as3711_set_brightness_auto_i()
60 if (pdata->su2_auto_curr1) in as3711_set_brightness_auto_i()
61 ret = regmap_write(as3711->regmap, AS3711_CURR1_VALUE, in as3711_set_brightness_auto_i()
63 if (!ret && pdata->su2_auto_curr2) in as3711_set_brightness_auto_i()
64 ret = regmap_write(as3711->regmap, AS3711_CURR2_VALUE, in as3711_set_brightness_auto_i()
66 if (!ret && pdata->su2_auto_curr3) in as3711_set_brightness_auto_i()
67 ret = regmap_write(as3711->regmap, AS3711_CURR3_VALUE, in as3711_set_brightness_auto_i()
[all …]
/linux/drivers/net/ethernet/intel/ice/
H A Dice_ptp_hw.h1 /* SPDX-License-Identifier: GPL-2.0 */
67 * struct ice_phy_reg_info_eth56g - ETH56G PHY register parameters
113 * different link speeds, either the deskew marker for multi-lane link speeds
114 * or the Reed Solomon gearbox marker for RS-FEC.
134 * struct ice_eth56g_mac_reg_cfg - MAC config values for specific PTP registers
198 * struct ice_cgu_pll_params_e82x - E82X CGU parameters
199 * @refclk_pre_div: Reference clock pre-divisor
200 * @feedback_div: Feedback divisor
222 ICE_RCLKA_PIN = 0, /* SCL pin */
223 ICE_RCLKB_PIN, /* SDA pin */
[all …]
/linux/arch/arm/boot/dts/allwinner/
H A Dsunxi-bananapi-m2-plus-v1.2.dtsi1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
3 * Copyright (C) 2018 Chen-Yu Tsai <wens@csie.org>
6 #include "sunxi-bananapi-m2-plus.dtsi"
11 * resistance on the CPU regulator's feedback pin.
13 reg_vdd_cpux: vdd-cpux {
14 compatible = "regulator-gpio";
15 regulator-name = "vdd-cpux";
16 regulator-type = "voltage";
17 regulator-boot-on;
18 regulator-always-on;
[all …]
/linux/arch/arm/boot/dts/samsung/
H A Dexynos4210-smdkv310.dts1 // SPDX-License-Identifier: GPL-2.0
5 * Copyright (c) 2010-2011 Samsung Electronics Co., Ltd.
7 * Copyright (c) 2010-2011 Linaro Ltd.
14 /dts-v1/;
16 #include <dt-bindings/gpio/gpio.h>
17 #include "exynos-mfc-reserved-memory.dtsi"
34 stdout-path = "serial1:115200n8";
37 fixed-rate-clocks {
39 compatible = "samsung,clock-xxti";
40 clock-frequency = <12000000>;
[all …]
H A Dexynos5250-smdk5250.dts1 // SPDX-License-Identifier: GPL-2.0
9 /dts-v1/;
10 #include <dt-bindings/clock/maxim,max77686.h>
11 #include <dt-bindings/gpio/gpio.h>
12 #include <dt-bindings/interrupt-controller/irq.h>
31 stdout-path = "serial2:115200n8";
34 vdd: fixed-regulator-vdd {
35 compatible = "regulator-fixed";
36 regulator-name = "vdd-supply";
37 regulator-min-microvolt = <1800000>;
[all …]
/linux/Documentation/devicetree/bindings/media/
H A Dsamsung,s5c73m3.yaml1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
11 - Sylwester Nawrocki <s.nawrocki@samsung.com>
14 The S5C73M3 camera ISP supports MIPI CSI-2 and parallel (ITU-R BT.656)
31 clock-names:
33 - const: cis_extclk
35 clock-frequency:
39 standby-gpios:
[all …]
/linux/Documentation/devicetree/bindings/mmc/
H A Darm,pl18x.yaml1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Linus Walleij <linus.walleij@linaro.org>
11 - Ulf Hansson <ulf.hansson@linaro.org>
20 - $ref: /schemas/arm/primecell.yaml#
21 - $ref: mmc-controller.yaml#
29 - arm,pl180
30 - arm,pl181
31 - arm,pl18x
[all …]
/linux/Documentation/input/joydev/
H A Djoystick.rst3 .. _joystick-doc:
14 linux-input@vger.kernel.org
16 send "subscribe linux-input" to majordomo@vger.kernel.org to subscribe to it.
25 ---------
29 usually packaged as ``joystick``, ``input-utils``, ``evtest``, and so on.
35 ------------
48 ln -s input/js0 js0
49 ln -s input/js1 js1
50 ln -s input/js2 js2
51 ln -s input/js3 js3
[all …]
/linux/Documentation/hwmon/
H A Dg762.rst5 and performs closed-loop or open-loop control of the fan speed. Two
6 modes - PWM or DC - are supported by the device.
9 http://natisbad.org/NAS/ref/GMT_EDS-762_763-080710-0.2.pdf. sysfs
10 bindings are described in Documentation/hwmon/sysfs-interface.rst.
25 set desired fan speed. This only makes sense in closed-loop
40 reports fan failure, i.e. no transition on fan gear pin for
44 in closed-loop control mode, if fan RPM value is 25% out
50 speed control (open-loop) via pwm1 described below, 2 for
51 automatic fan speed control (closed-loop) via fan1_target
58 get or set PWM fan control value in open-loop mode. This is an
[all …]
/linux/drivers/media/tuners/
H A Dxc2028-types.h1 /* SPDX-License-Identifier: GPL-2.0 */
8 * Copyright (c) 2007-2008 Mauro Carvalho Chehab <mchehab@kernel.org>
36 DTV6 - 6MHz - ATSC/DVB-C/DVB-T/ISDB-T/DOCSIS
37 DTV8 - 8MHz - DVB-C/DVB-T
53 Makes it use RF input 1 (pin #2) instead of input 2 (pin #4)
59 and for non-MTS STD/MN (PAL, NTSC/M or NTSC/Kr)
66 and for non-MTS STD/MN (PAL, NTSC/M or NTSC/Kr)
94 /* There are different scode tables for MTS and non-MTS.
104 It is not clear where secam/k3 is used, nor we have a feedback of this
/linux/drivers/extcon/
H A Dextcon-intel-cht-wc.c1 // SPDX-License-Identifier: GPL-2.0
7 * Copyright (C) 2013-2015 Intel Corporation. All rights reserved.
10 #include <linux/extcon-provider.h>
24 #include "extcon-intel.h"
67 /* 0 - open drain, 1 - regular push-pull output */
69 /* 0 - pin is controlled by SW, 1 - by HW */
125 * According to the spec. we should read the USB-ID pin ADC value here in cht_wc_extcon_get_id()
126 * to determine the resistance of the used pull-down resister and then in cht_wc_extcon_get_id()
129 * a combination of a charging port with one or more USB-A ports, so in cht_wc_extcon_get_id()
131 * is hard to read / badly-worded so some of them actually indicate in cht_wc_extcon_get_id()
[all …]
/linux/drivers/gpu/drm/radeon/
H A Dradeon_vce.c15 * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
50 * radeon_vce_init - allocate memory, load vce firmware
65 INIT_DELAYED_WORK(&rdev->vce.idle_work, radeon_vce_idle_work_handler); in radeon_vce_init()
67 switch (rdev->family) { in radeon_vce_init()
84 return -EINVAL; in radeon_vce_init()
87 r = request_firmware(&rdev->vce_fw, fw_name, rdev->dev); in radeon_vce_init()
89 dev_err(rdev->dev, "radeon_vce: Can't load firmware \"%s\"\n", in radeon_vce_init()
96 size = rdev->vce_fw->size - strlen(fw_version) - 9; in radeon_vce_init()
97 c = rdev->vce_fw->data; in radeon_vce_init()
98 for (; size > 0; --size, ++c) in radeon_vce_init()
[all …]
/linux/arch/arm/mach-s3c/
H A Ds3c64xx.c1 // SPDX-License-Identifier: GPL-2.0
29 #include <linux/dma-mapping.h>
31 #include <linux/irqchip/arm-vic.h>
40 #include "regs-gpio.h"
41 #include "gpio-samsung.h"
46 #include "gpio-cfg.h"
47 #include "pwm-core.h"
48 #include "regs-irqtype.h"
50 #include "irq-uart-s3c64xx.h"
70 s3c24xx_init_uartdevs("s3c6400-uart", s3c64xx_uart_resources, cfg, no); in s3c64xx_init_uarts()
[all …]
/linux/arch/arm/mach-omap1/
H A Ddevices.c1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * linux/arch/arm/mach-omap1/devices.c
8 #include <linux/dma-mapping.h>
15 #include <linux/platform_data/omap-wd-timer.h>
16 #include <linux/soc/ti/omap1-io.h>
51 .id = -1,
64 /*-------------------------------------------------------------------------*/
81 if (mmc_controller->slots[0].wires == 4) { in omap1_mmc_mux()
84 if (!mmc_controller->slots[0].nomux) in omap1_mmc_mux()
92 if (!mmc_controller->slots[1].nomux) { in omap1_mmc_mux()
[all …]
/linux/arch/arm64/boot/dts/rockchip/
H A Dpx30-ringneck.dtsi1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
6 /dts-v1/;
8 #include <dt-bindings/leds/common.h>
20 attiny-updi-gate-regulator {
21 compatible = "regulator-output";
22 vout-supply = <&vg_attiny_updi>;
25 emmc_pwrseq: emmc-pwrseq {
26 compatible = "mmc-pwrseq-emmc";
27 pinctrl-0 = <&emmc_reset>;
28 pinctrl-names = "default";
[all …]
/linux/Documentation/hid/
H A Dhid-bpf.rst1 .. SPDX-License-Identifier: GPL-2.0
4 HID-BPF
17 When (and why) to use HID-BPF
20 There are several use cases when using HID-BPF is better
24 -----------------------
30 With HID-BPF, we can apply this filtering in the kernel directly so userspace
38 HID-BPF allows the userspace program to load the program itself, ensuring we
42 ---------------------------------
57 ------------------------------------------------
68 ------------------------------------------------------------------
[all …]
/linux/include/linux/mfd/wm8994/
H A Dpdata.h1 /* SPDX-License-Identifier: GPL-2.0-or-later */
3 * include/linux/mfd/wm8994/pdata.h -- Platform data for WM8994
39 * panel provided by the WISCE - see http://www.wolfsonmicro.com/wisce/
52 * control panel in WISCE - see http://www.wolfsonmicro.com/wisce/
64 * WISCE - see http://www.wolfsonmicro.com/wisce/
78 * multiband compressor configuration panel in WISCE - see
89 * multiband compressor configuration panel in WISCE - see
100 * the multiband compressor configuration panel in WISCE - see
129 * Default values for GPIOs if non-zero, WM8994_CONFIGURE_GPIO
168 /* Common mode feedback */
[all …]
/linux/drivers/gpu/drm/amd/pm/powerplay/inc/
H A Dsmu9_driver_if.h46 #define MAX_GFXCLK_DPM_LEVEL (NUM_GFXCLK_DPM_LEVELS - 1)
47 #define MAX_UVD_DPM_LEVEL (NUM_UVD_DPM_LEVELS - 1)
48 #define MAX_VCE_DPM_LEVEL (NUM_VCE_DPM_LEVELS - 1)
49 #define MAX_MP0CLK_DPM_LEVEL (NUM_MP0CLK_DPM_LEVELS - 1)
50 #define MAX_UCLK_DPM_LEVEL (NUM_UCLK_DPM_LEVELS - 1)
51 #define MAX_SOCCLK_DPM_LEVEL (NUM_SOCCLK_DPM_LEVELS - 1)
52 #define MAX_DCEFCLK_DPM_LEVEL (NUM_DCEFCLK_DPM_LEVELS - 1)
53 #define MAX_LINK_DPM_LEVEL (NUM_LINK_LEVELS - 1)
65 #define MAX_EVV_VOLTAGE_LEVEL (NUM_EVV_VOLTAGE_LEVELS - 1)
81 uint32_t FbMult; /* Feedback Multiplier, bit 8:0 int, bit 15:12 post_div, bit 31:16 frac */
[all …]
/linux/sound/soc/codecs/
H A Dmt6357.c1 // SPDX-License-Identifier: GPL-2.0
9 #include <linux/dma-mapping.h>
19 regmap_write(priv->regmap, MT6357_GPIO_MODE2_CLR, MT6357_GPIO_MODE2_CLEAR_ALL); in set_playback_gpio()
22 regmap_write(priv->regmap, MT6357_GPIO_MODE2_SET, in set_playback_gpio()
30 * pad_aud_dat_mosi*, because the pin is used as boot strap in set_playback_gpio()
32 regmap_update_bits(priv->regmap, MT6357_GPIO_DIR0, in set_playback_gpio()
46 regmap_write(priv->regmap, MT6357_GPIO_MODE3_CLR, MT6357_GPIO_MODE3_CLEAR_ALL); in set_capture_gpio()
49 regmap_write(priv->regmap, MT6357_GPIO_MODE3_SET, in set_capture_gpio()
59 * pad_aud_dat_miso*, because the pin is used as boot strap in set_capture_gpio()
61 regmap_update_bits(priv->regmap, MT6357_GPIO_DIR0, in set_capture_gpio()
[all …]
/linux/Documentation/devicetree/bindings/clock/
H A Dsilabs,si5341.txt6 https://www.silabs.com/documents/public/data-sheets/Si5341-40-D-DataSheet.pdf
8 https://www.silabs.com/documents/public/reference-manuals/Si5341-40-D-RM.pdf
10 https://www.silabs.com/documents/public/reference-manuals/Si5345-44-42-D-RM.pdf
21 chip at boot, in case you have a (pre-)programmed device. If the PLL is not
33 - compatible: shall be one of the following:
34 "silabs,si5340" - Si5340 A/B/C/D
35 "silabs,si5341" - Si5341 A/B/C/D
36 "silabs,si5342" - Si5342 A/B/C/D
37 "silabs,si5344" - Si5344 A/B/C/D
38 "silabs,si5345" - Si5345 A/B/C/D
[all …]
/linux/Documentation/driver-api/media/
H A Dcec-core.rst1 .. SPDX-License-Identifier: GPL-2.0
15 ----------------
33 ---------------------
53 will be stored in adap->priv and can be used by the adapter ops.
95 Implementing the Low-Level CEC Adapter
96 --------------------------------------
98 The following low-level adapter operations have to be implemented in
103 .. code-block:: none
107 /* Low-level callbacks */
123 /* High-level callback */
[all …]

123