diff options
Diffstat (limited to 'chip/stm32/gpio.c')
| -rw-r--r-- | chip/stm32/gpio.c | 17 |
1 files changed, 9 insertions, 8 deletions
diff --git a/chip/stm32/gpio.c b/chip/stm32/gpio.c index 20d9223351..2ad9f99d79 100644 --- a/chip/stm32/gpio.c +++ b/chip/stm32/gpio.c @@ -1,4 +1,4 @@ -/* Copyright 2014 The Chromium OS Authors. All rights reserved. +/* Copyright 2014 The ChromiumOS Authors * Use of this source code is governed by a BSD-style license that can be * found in the LICENSE file. */ @@ -16,7 +16,7 @@ #include "util.h" /* Console output macros */ -#define CPRINTS(format, args...) cprints(CC_GPIO, format, ## args) +#define CPRINTS(format, args...) cprints(CC_GPIO, format, ##args) /* For each EXTI bit, record which GPIO entry is using it */ static uint8_t exti_events[16]; @@ -83,8 +83,8 @@ test_mockable int gpio_get_level(enum gpio_signal signal) void gpio_set_level(enum gpio_signal signal, int value) { - STM32_GPIO_BSRR(gpio_list[signal].port) = - gpio_list[signal].mask << (value ? 0 : 16); + STM32_GPIO_BSRR(gpio_list[signal].port) = gpio_list[signal].mask + << (value ? 0 : 16); } int gpio_enable_interrupt(enum gpio_signal signal) @@ -103,8 +103,8 @@ int gpio_enable_interrupt(enum gpio_signal signal) g_old += exti_events[bit]; if ((exti_events[bit]) && (exti_events[bit] != signal)) { - CPRINTS("Overriding %s with %s on EXTI%d", - g_old->name, g->name, bit); + CPRINTS("Overriding %s with %s on EXTI%d", g_old->name, g->name, + bit); } exti_events[bit] = signal; @@ -112,8 +112,9 @@ int gpio_enable_interrupt(enum gpio_signal signal) shift = (bit % 4) * 4; bank = (g->port - STM32_GPIOA_BASE) / 0x400; - STM32_SYSCFG_EXTICR(group) = (STM32_SYSCFG_EXTICR(group) & - ~(0xF << shift)) | (bank << shift); + STM32_SYSCFG_EXTICR(group) = + (STM32_SYSCFG_EXTICR(group) & ~(0xF << shift)) | + (bank << shift); STM32_EXTI_IMR |= g->mask; return EC_SUCCESS; |