diff options
Diffstat (limited to 'zephyr/shim/include/zephyr_gpio_signal.h')
-rw-r--r-- | zephyr/shim/include/zephyr_gpio_signal.h | 57 |
1 files changed, 0 insertions, 57 deletions
diff --git a/zephyr/shim/include/zephyr_gpio_signal.h b/zephyr/shim/include/zephyr_gpio_signal.h deleted file mode 100644 index 6c90db81f4..0000000000 --- a/zephyr/shim/include/zephyr_gpio_signal.h +++ /dev/null @@ -1,57 +0,0 @@ -/* Copyright 2020 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. - */ - -#if !defined(__CROS_EC_GPIO_SIGNAL_H) || defined(__CROS_EC_ZEPHYR_GPIO_SIGNAL_H) -#error "This file must only be included from gpio_signal.h. Include gpio_signal.h directly." -#endif -#define __CROS_EC_ZEPHYR_GPIO_SIGNAL_H - -#include <devicetree.h> -#include <toolchain.h> - -#define GPIO_SIGNAL(id) DT_STRING_UPPER_TOKEN(id, enum_name) -#define GPIO_SIGNAL_WITH_COMMA(id) \ - COND_CODE_1(DT_NODE_HAS_PROP(id, enum_name), (GPIO_SIGNAL(id), ), ()) -enum gpio_signal { - GPIO_UNIMPLEMENTED = -1, -#if DT_NODE_EXISTS(DT_PATH(named_gpios)) - DT_FOREACH_CHILD(DT_PATH(named_gpios), GPIO_SIGNAL_WITH_COMMA) -#endif - GPIO_COUNT, - GPIO_LIMIT = 0x0FFF, -}; -#undef GPIO_SIGNAL_WITH_COMMA -BUILD_ASSERT(GPIO_COUNT < GPIO_LIMIT); - -/** @brief Converts a node identifier under named gpios to enum - * - * Converts the specified node identifier name, which should be nested under - * the named_gpios node, into the correct enum gpio_signal that can be used - * with platform/ec gpio API - */ -#define NAMED_GPIO(name) GPIO_SIGNAL(DT_PATH(named_gpios, name)) - -/** @brief Obtain a named gpio enum from a label and property - * - * Obtains a valid enum gpio_signal that can be used with platform/ec gpio API - * from the property of a labeled node. The property has to point to a - * named_gpios node. - */ -#define NAMED_GPIO_NODELABEL(label, prop) \ - GPIO_SIGNAL(DT_PHANDLE(DT_NODELABEL(label), prop)) - -/* - * While we don't support IO expanders at the moment, multiple - * platform/ec headers (e.g., espi.h) require some of these constants - * to be defined. Define them as a compatibility measure. - */ -enum ioex_signal { - IOEX_SIGNAL_START = GPIO_LIMIT + 1, - IOEX_SIGNAL_END = IOEX_SIGNAL_START, - IOEX_LIMIT = 0x1FFF, -}; -BUILD_ASSERT(IOEX_SIGNAL_END < IOEX_LIMIT); - -#define IOEX_COUNT (IOEX_SIGNAL_END - IOEX_SIGNAL_START) |