Home
last modified time | relevance | path

Searched +full:gpio +full:- +full:pol (Results 1 – 25 of 56) sorted by relevance

123

/openbmc/linux/Documentation/devicetree/bindings/hwmon/
H A Dadi,ltc2947.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Nuno Sá <nuno.sa@analog.com>
15 https://www.analog.com/media/en/technical-documentation/data-sheets/LTC2947.pdf
20 - adi,ltc2947
33 adi,accumulator-ctl-pol:
41 $ref: /schemas/types.yaml#/definitions/uint32-array
48 adi,accumulation-deadband-microamp:
55 adi,gpio-out-pol:
[all …]
/openbmc/linux/drivers/gpio/
H A Dgpio-xlp.c1 // SPDX-License-Identifier: GPL-2.0
3 * Copyright (C) 2003-2015 Broadcom Corporation
7 #include <linux/gpio/driver.h>
16 * XLP GPIO has multiple 32 bit registers for each feature where each register
17 * controls 32 pins. So, pins up to 64 require 2 32-bit registers and up to 96
18 * require 3 32-bit registers for each feature.
23 * offset = (gpio / XLP_GPIO_REGSZ) * 4;
26 * where addr is base address of the that feature register and gpio is the pin.
68 static int xlp_gpio_get_reg(void __iomem *addr, unsigned gpio) in xlp_gpio_get_reg() argument
72 pos = gpio % XLP_GPIO_REGSZ; in xlp_gpio_get_reg()
[all …]
H A Dgpio-grgpio.c1 // SPDX-License-Identifier: GPL-2.0-or-later
7 * This driver supports the GRGPIO GPIO core available in the GRLIB VHDL
13 * See "Documentation/devicetree/bindings/gpio/gpio-grgpio.txt" for
26 #include <linux/gpio/driver.h>
45 /* Structure for an irq of the core - called an underlying irq */
48 u8 uirq; /* Underlying irq of the gpio driver */
52 * Structure for an irq of a gpio line handed out by this driver. The index is
56 s8 index; /* Index into struct grgpio_priv's uirqs, or -1 */
57 u8 irq; /* irq for the gpio line */
68 * The grgpio core can have multiple "underlying" irqs. The gpio lines
[all …]
H A Dgpio-dwapb.c1 // SPDX-License-Identifier: GPL-2.0-only
10 #include <linux/gpio/driver.h>
25 #include "gpiolib-acpi.h"
47 #define DWAPB_DRIVER_NAME "gpio-dwapb"
83 /* Store GPIO context across system-wide suspend/resume transitions */
105 struct dwapb_gpio *gpio; member
112 (container_of(_gc, struct dwapb_gpio_port, gc)->gpio)
142 static inline u32 gpio_reg_convert(struct dwapb_gpio *gpio, unsigned int offset) in gpio_reg_convert() argument
144 if ((gpio->flags & GPIO_REG_OFFSET_MASK) == GPIO_REG_OFFSET_V2) in gpio_reg_convert()
150 static inline u32 dwapb_read(struct dwapb_gpio *gpio, unsigned int offset) in dwapb_read() argument
[all …]
/openbmc/linux/drivers/mfd/
H A Dwm8350-gpio.c1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * wm8350-core.c -- Device access for Wolfson WM8350
15 #include <linux/mfd/wm8350/gpio.h>
18 static int gpio_set_dir(struct wm8350 *wm8350, int gpio, int dir) in gpio_set_dir() argument
26 1 << gpio); in gpio_set_dir()
30 1 << gpio); in gpio_set_dir()
35 static int wm8350_gpio_set_debounce(struct wm8350 *wm8350, int gpio, int db) in wm8350_gpio_set_debounce() argument
39 1 << gpio); in wm8350_gpio_set_debounce()
42 WM8350_GPIO_DEBOUNCE, 1 << gpio); in wm8350_gpio_set_debounce()
45 static int gpio_set_func(struct wm8350 *wm8350, int gpio, int func) in gpio_set_func() argument
[all …]
H A Darizona-spi.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * arizona-spi.c -- Arizona SPI bus interface
12 #include <linux/gpio/consumer.h>
13 #include <linux/gpio/machine.h>
21 #include <uapi/linux/input-event-codes.h>
32 { "reset-gpios", &reset_gpios, 1, },
33 { "wlf,ldoena-gpios", &ldoena_gpios, 1 },
38 * The ACPI resources for the device only describe external GPIO-s. They do
39 * not provide mappings for the GPIO-s coming from the Arizona codec itself.
42 { "arizona", 2, "wlf,spkvdd-ena", 0, GPIO_ACTIVE_HIGH },
[all …]
/openbmc/u-boot/include/
H A Dsmsc_sio1007.h1 /* SPDX-License-Identifier: GPL-2.0+ */
10 * The I/O base address of SIO1007 at power-up is determined by the SYSOPT0
58 /* Number of gpio pins supported */
84 * Configure the direction/polority/type of a specified GPIO pin
87 * @gpio: GPIO number (0-7 for GP10-GP17, 8-15 for GP30-GP37)
89 * @pol: GPIO_POL_NO_INVERT or GPIO_POL_INVERT
92 void sio1007_gpio_config(int port, int gpio, int dir, int pol, int type);
95 * Get a GPIO pin value.
96 * This will work whether the GPIO is an input or an output.
99 * @gpio: GPIO number (0-7 for GP10-GP17, 8-15 for GP30-GP37)
[all …]
/openbmc/u-boot/drivers/misc/
H A Dsmsc_sio1007.c1 // SPDX-License-Identifier: GPL-2.0+
67 void sio1007_gpio_config(int port, int gpio, int dir, int pol, int type) in sio1007_gpio_config() argument
71 if (gpio < 0 || gpio > SIO1007_GPIO_NUM) in sio1007_gpio_config()
73 if (gpio >= GPIO_NUM_PER_GROUP) { in sio1007_gpio_config()
75 gpio -= GPIO_NUM_PER_GROUP; in sio1007_gpio_config()
81 /* set gpio pin direction, polority and type */ in sio1007_gpio_config()
82 sio1007_clrsetbits(port, reg, 1 << gpio, dir << gpio); in sio1007_gpio_config()
83 sio1007_clrsetbits(port, reg + 1, 1 << gpio, pol << gpio); in sio1007_gpio_config()
84 sio1007_clrsetbits(port, reg + 2, 1 << gpio, type << gpio); in sio1007_gpio_config()
90 int sio1007_gpio_get_value(int port, int gpio) in sio1007_gpio_get_value() argument
[all …]
/openbmc/linux/drivers/input/touchscreen/
H A Dwm97xx-core.c1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * wm97xx-core.c -- Touch screen driver core for Wolfson WM9705, WM9712
15 * - supports WM9705, WM9712, WM9713
16 * - polling mode
17 * - continuous mode (arch-dependent)
18 * - adjustable rpu/dpp settings
19 * - adjustable pressure current
20 * - adjustable sample settle delay
21 * - 4 and 5 wire touchscreens (5 wire is WM9712 only)
22 * - pen down detection
[all …]
/openbmc/linux/drivers/ssb/
H A Ddriver_gpio.c3 * GPIO driver
6 * Copyright 2012, Hauke Mehrtens <hauke@hauke-m.de>
13 #include <linux/gpio/driver.h>
26 static int ssb_gpio_to_irq(struct gpio_chip *chip, unsigned int gpio) in ssb_gpio_to_irq() argument
30 if (bus->bustype == SSB_BUSTYPE_SSB) in ssb_gpio_to_irq()
31 return irq_find_mapping(bus->irq_domain, gpio); in ssb_gpio_to_irq()
33 return -EINVAL; in ssb_gpio_to_irq()
41 static int ssb_gpio_chipco_get_value(struct gpio_chip *chip, unsigned int gpio) in ssb_gpio_chipco_get_value() argument
45 return !!ssb_chipco_gpio_in(&bus->chipco, 1 << gpio); in ssb_gpio_chipco_get_value()
48 static void ssb_gpio_chipco_set_value(struct gpio_chip *chip, unsigned int gpio, in ssb_gpio_chipco_set_value() argument
[all …]
/openbmc/linux/Documentation/devicetree/bindings/extcon/
H A Dwlf,arizona.yaml1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - patches@opensource.cirrus.com
20 wlf,hpdet-channel:
30 wlf,use-jd2:
35 wlf,use-jd2-nopull:
40 wlf,jd-invert:
45 wlf,micd-software-compare:
50 wlf,micd-detect-debounce:
[all …]
/openbmc/linux/drivers/bcma/
H A Ddriver_gpio.c3 * GPIO driver
6 * Copyright 2012, Hauke Mehrtens <hauke@hauke-m.de>
11 #include <linux/gpio/driver.h>
22 static int bcma_gpio_get_value(struct gpio_chip *chip, unsigned gpio) in bcma_gpio_get_value() argument
26 return !!bcma_chipco_gpio_in(cc, 1 << gpio); in bcma_gpio_get_value()
29 static void bcma_gpio_set_value(struct gpio_chip *chip, unsigned gpio, in bcma_gpio_set_value() argument
34 bcma_chipco_gpio_out(cc, 1 << gpio, value ? 1 << gpio : 0); in bcma_gpio_set_value()
37 static int bcma_gpio_direction_input(struct gpio_chip *chip, unsigned gpio) in bcma_gpio_direction_input() argument
41 bcma_chipco_gpio_outen(cc, 1 << gpio, 0); in bcma_gpio_direction_input()
45 static int bcma_gpio_direction_output(struct gpio_chip *chip, unsigned gpio, in bcma_gpio_direction_output() argument
[all …]
/openbmc/linux/drivers/net/ethernet/wangxun/txgbe/
H A Dtxgbe_phy.c1 // SPDX-License-Identifier: GPL-2.0
2 /* Copyright (c) 2015 - 2023 Beijing WangXun Technology Co., Ltd. */
4 #include <linux/gpio/machine.h>
5 #include <linux/gpio/driver.h>
6 #include <linux/gpio/property.h>
7 #include <linux/clk-provider.h>
13 #include <linux/pcs/pcs-xpcs.h>
25 struct txgbe_nodes *nodes = &txgbe->nodes; in txgbe_swnodes_register()
26 struct pci_dev *pdev = txgbe->wx->pdev; in txgbe_swnodes_register()
32 snprintf(nodes->gpio_name, sizeof(nodes->gpio_name), "txgbe_gpio-%x", id); in txgbe_swnodes_register()
[all …]
/openbmc/u-boot/board/BuR/common/
H A Dcommon.c1 // SPDX-License-Identifier: GPL-2.0+
8 * Bernecker & Rainer Industrieelektronik GmbH - http://www.br-automation.com
19 #include <asm/arch/gpio.h>
23 #include <asm/gpio.h>
28 #include "../../../drivers/video/am335x-fb.h"
32 /* --------------------------------------------------------------------------*/
57 case 0: /* PMIC LED-Driver */ in lcdbacklight()
70 timerhw->tiocp_cfg = TCFG_RESET; in lcdbacklight()
72 while (timerhw->tiocp_cfg & TCFG_RESET) in lcdbacklight()
74 tmp = ~0UL-(V_OSCK/pwmfrq); /* bottom value */ in lcdbacklight()
[all …]
/openbmc/linux/include/dt-bindings/sound/
H A Dcs35l45.h1 /* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
3 * cs35l45.h -- CS35L45 ALSA SoC audio driver DT bindings header
12 * cirrus,asp-sdout-hiz-ctrl
14 * TX_HIZ_UNUSED: TX pin high-impedance during unused slots.
15 * TX_HIZ_DISABLED: TX pin high-impedance when all channels disabled.
21 * Optional GPIOX Sub-nodes:
22 * The cs35l45 node can have up to three "cirrus,gpio-ctrlX" ('X' = [1,2,3])
23 * sub-nodes for configuring the GPIO pins.
25 * - gpio-dir : GPIO pin direction. Valid only when 'gpio-ctrl'
30 * - gpio-lvl : GPIO level. Valid only when 'gpio-ctrl' is 1 and 'gpio-dir' is 0.
[all …]
/openbmc/linux/Documentation/devicetree/bindings/sound/
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 …]
H A Dcirrus,cs35l45.yaml1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Ricardo Rivera-Matos <rriveram@opensource.cirrus.com>
11 - Richard Fitzgerald <rf@opensource.cirrus.com>
18 - $ref: dai-common.yaml#
23 - cirrus,cs35l45
28 '#sound-dai-cells':
31 reset-gpios:
34 vdd-a-supply:
[all …]
/openbmc/u-boot/doc/device-tree-bindings/leds/
H A Dleds-bcm6358.txt5 which can either be controlled by software (exporting the 74x164 as spi-gpio.
6 See Documentation/devicetree/bindings/gpio/gpio-74x164.txt), or
10 - compatible : should be "brcm,bcm6358-leds".
11 - #address-cells : must be 1.
12 - #size-cells : must be 0.
13 - reg : BCM6358 LED controller address and size.
16 - brcm,clk-div : SCK signal divider. Possible values are 1, 2, 4 and 8.
18 - brcm,clk-dat-low : Boolean, makes clock and data signals active low.
21 Each LED is represented as a sub-node of the brcm,bcm6358-leds device.
23 LED sub-node required properties:
[all …]
/openbmc/linux/Documentation/devicetree/bindings/mfd/
H A Dwlf,arizona.yaml1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - patches@opensource.cirrus.com
17 - $ref: /schemas/spi/spi-peripheral-props.yaml
18 - $ref: /schemas/sound/wlf,arizona.yaml#
19 - $ref: /schemas/regulator/wlf,arizona.yaml#
20 - $ref: /schemas/extcon/wlf,arizona.yaml#
21 - if:
26 - cirrus,cs47l24
[all …]
/openbmc/linux/drivers/hwmon/
H A Dltc2947-core.c1 // SPDX-License-Identifier: GPL-2.0
12 #include <linux/hwmon-sysfs.h>
65 #define VOLTAGE_MIN -300
76 #define CURRENT_MIN -30000
85 #define POWER_MIN -450000000
97 #define TEMP_MIN -40000
107 #define LTC2947_ALERTS_SIZE (LTC2947_REG_STATVDVCC - LTC2947_REG_STATUS)
125 * complete sequence select_page->read/write needs to be protected.
138 ret = regmap_bulk_read(st->map, reg, &__val, 2); in __ltc2947_val_read16()
153 ret = regmap_bulk_read(st->map, reg, &__val, 3); in __ltc2947_val_read24()
[all …]
/openbmc/linux/Documentation/devicetree/bindings/leds/
H A Dleds-bcm6358.txt5 which can either be controlled by software (exporting the 74x164 as spi-gpio.
6 See Documentation/devicetree/bindings/gpio/fairchild,74hc595.yaml), or
10 - compatible : should be "brcm,bcm6358-leds".
11 - #address-cells : must be 1.
12 - #size-cells : must be 0.
13 - reg : BCM6358 LED controller address and size.
16 - brcm,clk-div : SCK signal divider. Possible values are 1, 2, 4 and 8.
18 - brcm,clk-dat-low : Boolean, makes clock and data signals active low.
21 Each LED is represented as a sub-node of the brcm,bcm6358-leds device.
23 LED sub-node required properties:
[all …]
/openbmc/linux/include/linux/mfd/wm8350/
H A Dgpio.h1 /* SPDX-License-Identifier: GPL-2.0-or-later */
3 * gpio.h -- GPIO Driver for Wolfson WM8350 PMIC
14 * GPIO Registers.
30 * GPIO Functions
172 * R30 (0x1E) - GPIO Interrupt Status
190 * R128 (0x80) - GPIO Debounce
207 * R129 (0x81) - GPIO Pin pull up Control
224 * R130 (0x82) - GPIO Pull down Control
241 * R131 (0x83) - GPIO Interrupt Mode
258 * R133 (0x85) - GPIO Control
[all …]
/openbmc/u-boot/board/teejet/mt_ventoux/
H A Dmt_ventoux.c1 // SPDX-License-Identifier: GPL-2.0+
24 #include <asm/gpio.h>
27 #include <asm/ehci-omap.h>
65 .pol_freq = 0x00003000, /* Pol Freq */
76 .pol_freq = 0x00004000, /* Pol Freq */
143 debug("%s:%d: FPGA pre-configuration\n", __func__, __LINE__); in fpga_pre_config_fn()
168 debug("%s:%d: FPGA post-configuration\n", __func__, __LINE__); in fpga_post_config_fn()
211 enable_gpmc_cs_config(gpmc_fpga, &gpmc_cfg->cs[1], in mt_ventoux_init_fpga()
227 gd->bd->bi_boot_params = (OMAP34XX_SDRC_CS0 + 0x100); in board_init()
284 * Initializes on-chip ethernet controllers.
[all …]
/openbmc/u-boot/board/htkw/mcx/
H A Dmcx.c1 // SPDX-License-Identifier: GPL-2.0+
14 #include <asm/mach-types.h>
15 #include <asm/gpio.h>
23 #include <asm/ehci-omap.h>
62 gd->bd->bi_boot_params = (OMAP34XX_SDRC_CS0 + 0x100); in board_init()
72 if (gpio_request(HOT_WATER_BUTTON, "hot-water-button") < 0) { in board_late_init()
73 puts("Failed to get hot-water-button pin\n"); in board_late_init()
74 return -ENODEV; in board_late_init()
79 * if hot-water-button is pressed in board_late_init()
105 return omap_mmc_init(0, 0, 0, -1, -1); in board_mmc_init()
[all …]
/openbmc/linux/drivers/pinctrl/qcom/
H A Dpinctrl-msm.c1 // SPDX-License-Identifier: GPL-2.0-only
9 #include <linux/gpio/driver.h>
24 #include <linux/pinctrl/pinconf-generic.h>
32 #include "../pinctrl-utils.h"
34 #include "pinctrl-msm.h"
41 * struct msm_pinctrl - state for a pinctrl-msm device
87 return readl(pctrl->regs[g->tile] + g->name##_reg); \
92 writel(val, pctrl->regs[g->tile] + g->name##_reg); \
104 u32 val = g->intr_ack_high ? BIT(g->intr_status_bit) : 0; in MSM_ACCESSOR()
113 return pctrl->soc->ngroups; in msm_get_groups_count()
[all …]

123