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/* Copyright 2021 The Chromium OS Authors. All rights reserved.
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#include <zephyr/device.h>
#include <zephyr/devicetree.h>
#include "config.h"
#include "usbc/tcpc_nct38xx.h"
#define TCPC_PORT(id) DT_REG_ADDR(DT_PARENT(id))
#define GPIO_DEV_WITH_COMMA(id) DEVICE_DT_GET(DT_PHANDLE(id, gpio_dev)),
#define GPIO_DEV_BINDING(id) \
COND_CODE_1(DT_NODE_HAS_PROP(id, gpio_dev), \
([TCPC_PORT(id)] = GPIO_DEV_WITH_COMMA(id)), ())
/* NCT38XX GPIO device pool for binding the TCPC port and NCT38XX GPIO device */
static const struct device
*nct38xx_gpio_devices[CONFIG_USB_PD_PORT_MAX_COUNT] = {
DT_FOREACH_STATUS_OKAY(nuvoton_nct38xx, GPIO_DEV_BINDING)
};
const struct device *nct38xx_get_gpio_device_from_port(const int port)
{
if (port < 0 || port >= CONFIG_USB_PD_PORT_MAX_COUNT)
return NULL;
return nct38xx_gpio_devices[port];
}
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