40 lines
994 B
C
40 lines
994 B
C
/*
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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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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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