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937cc8a64e
Our existing GPIO macros use port# / gpio#, but the concept of different GPIO ports does not exist on the mec1322. Therefore, add new GPIO macros for chips which do not have distinct GPIO ports. BUG=None BRANCH=None TEST=make buildall -j Change-Id: Ibda97c6563ad447d16dab39ecadab43ccb25174b Signed-off-by: Steven Jian <steven.jian@intel.com> Reviewed-on: https://chromium-review.googlesource.com/262841 Reviewed-by: Anton Staaf <robotboy@chromium.org>
51 lines
1.5 KiB
C
51 lines
1.5 KiB
C
/* Copyright (c) 2014 The Chromium OS Authors. All rights reserved.
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* Use of this source code is governed by a BSD-style license that can be
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* found in the LICENSE file.
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*/
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#include "gpio_signal.h"
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#ifdef CONFIG_COMMON_GPIO_SHORTNAMES
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#define GPIO(name, pin, flags) {GPIO_NAME_BY_##pin, GPIO_##pin, flags},
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#else
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#define GPIO(name, pin, flags) {#name, GPIO_##pin, flags},
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#endif
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#define UNIMPLEMENTED(name) {#name, DUMMY_GPIO_BANK, 0, GPIO_DEFAULT},
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#define GPIO_INT(name, pin, flags, signal) GPIO(name, pin, flags)
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/* GPIO signal list. */
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const struct gpio_info gpio_list[] = {
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#include "gpio.wrap"
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};
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BUILD_ASSERT(ARRAY_SIZE(gpio_list) == GPIO_COUNT);
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/*
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* Construct the gpio_alt_funcs array. This array is used by gpio_config_module
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* to enable and disable GPIO alternate functions on a module by module basis.
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*/
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#define ALTERNATE(pinmask, function, module, flags) \
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{GPIO_##pinmask, function, module, flags},
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const struct gpio_alt_func gpio_alt_funcs[] = {
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#include "gpio.wrap"
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};
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const int gpio_alt_funcs_count = ARRAY_SIZE(gpio_alt_funcs);
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/* GPIO Interrupt Handlers */
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#define GPIO_INT(name, pin, flags, signal) signal,
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void (* const gpio_irq_handlers[])(enum gpio_signal signal) = {
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#include "gpio.wrap"
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};
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const int gpio_ih_count = ARRAY_SIZE(gpio_irq_handlers);
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/*
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* ALL GPIOs with interrupt handlers must be declared at the top of the gpio.inc
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* file.
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*/
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#define GPIO_INT(name, pin, flags, signal) \
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BUILD_ASSERT(GPIO_##name < ARRAY_SIZE(gpio_irq_handlers));
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#include "gpio.wrap"
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