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41 lines
958 B
41 lines
958 B
/* |
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* Copyright (c) 2020 The ZMK Contributors |
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* |
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* SPDX-License-Identifier: MIT |
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*/ |
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#include <kernel.h> |
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#include <device.h> |
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#include <init.h> |
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#include <drivers/gpio.h> |
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#include <sys/sys_io.h> |
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#include <devicetree.h> |
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static int pinmux_nrfmicro_init(struct device *port) |
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{ |
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ARG_UNUSED(port); |
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struct device *p1 = device_get_binding("GPIO_1"); |
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#if CONFIG_BOARD_NRFMICRO_13 |
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struct device *p0 = device_get_binding("GPIO_0"); |
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// enable EXT_VCC (use 0 for nRFMicro 1.3, use 1 for nRFMicro 1.1) |
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gpio_pin_configure(p1, 9, GPIO_OUTPUT); |
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gpio_pin_set(p1, 9, 0); |
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#if CONFIG_BOARD_NRFMICRO_CHARGER |
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gpio_pin_configure(p0, 5, GPIO_OUTPUT); |
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gpio_pin_set(p0, 5, 0); |
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#else |
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gpio_pin_configure(p0, 5, GPIO_INPUT); |
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#endif |
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#else |
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// enable EXT_VCC (use 0 for nRFMicro 1.3, use 1 for nRFMicro 1.1) |
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gpio_pin_configure(p1, 9, GPIO_OUTPUT); |
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gpio_pin_set(p1, 9, 1); |
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#endif |
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return 0; |
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} |
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SYS_INIT(pinmux_nrfmicro_init, APPLICATION, CONFIG_APPLICATION_INIT_PRIORITY);
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