diff options
Diffstat (limited to 'chip/lm4/mock_gpio.c')
-rw-r--r-- | chip/lm4/mock_gpio.c | 116 |
1 files changed, 0 insertions, 116 deletions
diff --git a/chip/lm4/mock_gpio.c b/chip/lm4/mock_gpio.c deleted file mode 100644 index 59c32dc7ce..0000000000 --- a/chip/lm4/mock_gpio.c +++ /dev/null @@ -1,116 +0,0 @@ -/* Copyright (c) 2012 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. - */ - -/* Mock GPIO module for Chrome EC */ - -#include "console.h" -#include "gpio.h" -#include "util.h" - - -static int8_t mock_value[GPIO_COUNT] = {0}; -static int8_t mock_gpio_im[GPIO_COUNT] = {0}; - - -int gpio_pre_init(void) -{ - /* Nothing to do */ - return EC_SUCCESS; -} - - -void gpio_set_alternate_function(int port, int mask, int func) -{ - /* Not implemented */ - return; -} - - -const char *gpio_get_name(enum gpio_signal signal) -{ - return gpio_list[signal].name; -} - - -int gpio_get_level(enum gpio_signal signal) -{ - return mock_value[signal] ? 1 : 0; -} - - -int gpio_set_level(enum gpio_signal signal, int value) -{ - mock_value[signal] = value; - return EC_SUCCESS; -} - - -int gpio_set_flags(enum gpio_signal signal, int flags) -{ - /* Not implemented */ - return EC_SUCCESS; -} - - -int gpio_enable_interrupt(enum gpio_signal signal) -{ - const struct gpio_info *g = gpio_list + signal; - - /* Fail if no interrupt handler */ - if (!g->irq_handler) - return EC_ERROR_UNKNOWN; - - mock_gpio_im[signal] = 1; - return EC_SUCCESS; -} - - -/* Find a GPIO signal by name. Returns the signal index, or GPIO_COUNT if - * no match. */ -static enum gpio_signal find_signal_by_name(const char *name) -{ - const struct gpio_info *g = gpio_list; - int i; - - if (!name || !*name) - return GPIO_COUNT; - - for (i = 0; i < GPIO_COUNT; i++, g++) { - if (!strcasecmp(name, g->name)) - return i; - } - - return GPIO_COUNT; -} - - -static int command_gpio_mock(int argc, char **argv) -{ - char *e; - int v, i; - const struct gpio_info *g; - - if (argc < 3) - return EC_ERROR_PARAM_COUNT; - - i = find_signal_by_name(argv[1]); - if (i == GPIO_COUNT) - return EC_ERROR_PARAM1; - g = gpio_list + i; - - v = strtoi(argv[2], &e, 0); - if (*e) - return EC_ERROR_PARAM2; - - gpio_set_level(i, v); - - if (g->irq_handler && mock_gpio_im[i]) - g->irq_handler(i); - return EC_SUCCESS; -} -DECLARE_CONSOLE_COMMAND(gpiomock, command_gpio_mock, - "name <0 | 1>", - "Mock a GPIO input", - NULL); |