diff options
Diffstat (limited to 'zephyr/shim/chip/npcx/gpio.c')
| -rw-r--r-- | zephyr/shim/chip/npcx/gpio.c | 55 |
1 files changed, 0 insertions, 55 deletions
diff --git a/zephyr/shim/chip/npcx/gpio.c b/zephyr/shim/chip/npcx/gpio.c deleted file mode 100644 index 148e1a97c9..0000000000 --- a/zephyr/shim/chip/npcx/gpio.c +++ /dev/null @@ -1,55 +0,0 @@ -/* 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 <device.h> -#include <kernel.h> - -#include <logging/log.h> - -#include "gpio.h" -#include "gpio/gpio.h" - -LOG_MODULE_REGISTER(shim_cros_gpio, LOG_LEVEL_ERR); - -static const struct unused_pin_config unused_pin_configs[] = { - UNUSED_GPIO_CONFIG_LIST -}; - -int gpio_config_unused_pins(void) -{ - for (size_t i = 0; i < ARRAY_SIZE(unused_pin_configs); ++i) { - int rv; - int flags; - const struct device *dev = - device_get_binding(unused_pin_configs[i].dev_name); - - if (dev == NULL) { - LOG_ERR("Not found (%s)", - unused_pin_configs[i].dev_name); - return -ENOTSUP; - } - - /* - * Set the default setting for the floating IOs. The floating - * IOs cause the leakage current. Set unused pins as input with - * internal PU to prevent extra power consumption. - */ - if (unused_pin_configs[i].flags == 0) - flags = GPIO_INPUT | GPIO_PULL_UP; - else - flags = unused_pin_configs[i].flags; - - rv = gpio_pin_configure(dev, unused_pin_configs[i].pin, flags); - - if (rv < 0) { - LOG_ERR("Config failed %s-%d (%d)", - unused_pin_configs[i].dev_name, - unused_pin_configs[i].pin, rv); - return rv; - } - } - - return 0; -} |