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Searched +full:mb86s70 +full:- +full:gpio (Results 1 – 3 of 3) sorted by relevance

/linux/Documentation/devicetree/bindings/gpio/
H A Dfujitsu,mb86s70-gpio.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/gpio/fujitsu,mb86s70-gpio.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Fujitsu MB86S7x GPIO Controller
10 - Jassi Brar <jaswinder.singh@linaro.org>
15 - items:
16 - const: socionext,synquacer-gpio
17 - const: fujitsu,mb86s70-gpio
18 - const: fujitsu,mb86s70-gpio
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/linux/drivers/gpio/
H A Dgpio-mb86s7x.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * linux/drivers/gpio/gpio-mb86s7x.c
18 #include <linux/gpio/driver.h>
23 #include "gpiolib-acpi.h"
41 static int mb86s70_gpio_request(struct gpio_chip *gc, unsigned gpio) in mb86s70_gpio_request() argument
47 spin_lock_irqsave(&gchip->lock, flags); in mb86s70_gpio_request()
49 val = readl(gchip->base + PFR(gpio)); in mb86s70_gpio_request()
50 val &= ~OFFSET(gpio); in mb86s70_gpio_request()
51 writel(val, gchip->base + PFR(gpio)); in mb86s70_gpio_request()
53 spin_unlock_irqrestore(&gchip->lock, flags); in mb86s70_gpio_request()
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H A DKconfig1 # SPDX-License-Identifier: GPL-2.0-only
3 # GPIO infrastructure and drivers
10 bool "GPIO Support"
12 This enables GPIO support through the generic GPIO library.
14 one or more of the GPIO drivers below.
50 this symbol, but new drivers should use the generic gpio-regmap
54 bool "Debug GPIO calls"
57 Say Y here to add some extra checks and diagnostics to GPIO calls.
60 non-sleeping contexts. They can make bitbanged serial protocols
65 bool "/sys/class/gpio/... (sysfs interface)" if EXPERT
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