diff options
Diffstat (limited to 'chip/stm32/gpio-stm32l4.c')
| -rw-r--r-- | chip/stm32/gpio-stm32l4.c | 52 |
1 files changed, 0 insertions, 52 deletions
diff --git a/chip/stm32/gpio-stm32l4.c b/chip/stm32/gpio-stm32l4.c deleted file mode 100644 index b5c4940454..0000000000 --- a/chip/stm32/gpio-stm32l4.c +++ /dev/null @@ -1,52 +0,0 @@ -/* Copyright 2016 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. - */ - -/* GPIO module for Chrome EC */ - -#include "clock.h" -#include "common.h" -#include "gpio.h" -#include "hooks.h" -#include "registers.h" -#include "task.h" -#include "util.h" - -void gpio_enable_clocks(void) -{ - /* - * Enable all GPIOs clocks - * - * TODO(crosbug.com/p/23770): only enable the banks we need to, - * and support disabling some of them in low-power idle. - */ - STM32_RCC_AHB2ENR |= STM32_RCC_AHB2ENR_GPIOMASK; - - /* Delay 1 AHB clock cycle after the clock is enabled */ - clock_wait_bus_cycles(BUS_AHB, 1); -} - -static void gpio_init(void) -{ - /* Enable IRQs now that pins are set up */ - task_enable_irq(STM32_IRQ_EXTI0); - task_enable_irq(STM32_IRQ_EXTI1); - task_enable_irq(STM32_IRQ_EXTI2); - task_enable_irq(STM32_IRQ_EXTI3); - task_enable_irq(STM32_IRQ_EXTI4); - task_enable_irq(STM32_IRQ_EXTI9_5); - task_enable_irq(STM32_IRQ_EXTI15_10); - -} -DECLARE_HOOK(HOOK_INIT, gpio_init, HOOK_PRIO_DEFAULT); - -DECLARE_IRQ(STM32_IRQ_EXTI0, gpio_interrupt, 1); -DECLARE_IRQ(STM32_IRQ_EXTI1, gpio_interrupt, 1); -DECLARE_IRQ(STM32_IRQ_EXTI2, gpio_interrupt, 1); -DECLARE_IRQ(STM32_IRQ_EXTI3, gpio_interrupt, 1); -DECLARE_IRQ(STM32_IRQ_EXTI4, gpio_interrupt, 1); -DECLARE_IRQ(STM32_IRQ_EXTI9_5, gpio_interrupt, 1); -DECLARE_IRQ(STM32_IRQ_EXTI15_10, gpio_interrupt, 1); - -#include "gpio-f0-l.c" |