57 lines
1.4 KiB
C
57 lines
1.4 KiB
C
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// SPDX-License-Identifier: GPL-2.0-only
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/*
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* arch/arm/mach-tegra/board-paz00.c
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*
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* Copyright (C) 2011 Marc Dietrich <marvin24@gmx.de>
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*
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* Based on board-harmony.c
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* Copyright (C) 2010 Google, Inc.
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*/
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#include <linux/err.h>
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#include <linux/gpio/machine.h>
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#include <linux/gpio/property.h>
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#include <linux/platform_device.h>
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#include <linux/printk.h>
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#include <linux/property.h>
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#include "board.h"
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static const struct software_node tegra_gpiochip_node = {
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.name = "tegra-gpio",
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};
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static const struct property_entry wifi_rfkill_prop[] __initconst = {
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PROPERTY_ENTRY_STRING("name", "wifi_rfkill"),
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PROPERTY_ENTRY_STRING("type", "wlan"),
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PROPERTY_ENTRY_GPIO("reset-gpios",
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&tegra_gpiochip_node, 25, GPIO_ACTIVE_HIGH),
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PROPERTY_ENTRY_GPIO("shutdown-gpios",
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&tegra_gpiochip_node, 85, GPIO_ACTIVE_HIGH),
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{ }
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};
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static const struct platform_device_info wifi_rfkill_info __initconst = {
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.name = "rfkill_gpio",
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.id = PLATFORM_DEVID_NONE,
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.properties = wifi_rfkill_prop,
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};
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void __init tegra_paz00_wifikill_init(void)
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{
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struct platform_device *pd;
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int err;
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err = software_node_register(&tegra_gpiochip_node);
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if (err) {
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pr_err("failed to register %s node: %d\n",
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tegra_gpiochip_node.name, err);
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return;
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}
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pd = platform_device_register_full(&wifi_rfkill_info);
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err = PTR_ERR_OR_ZERO(pd);
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if (err)
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pr_err("failed to register WiFi rfkill device: %d\n", err);
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}
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