diff options
| author | Anton Staaf <robotboy@chromium.org> | 2016-01-13 11:14:23 -0800 |
|---|---|---|
| committer | chrome-bot <chrome-bot@chromium.org> | 2016-01-19 14:24:40 -0800 |
| commit | 6e4e1ccc8217ac8b318b885dae78b3c1996ca71e (patch) | |
| tree | 02740e3467d89dce03726f6c6ed78d149b56335d /chip/mec1322 | |
| parent | e933d0b7b6984bc8abf40b3364695d9955a9a426 (diff) | |
| download | chrome-ec-6e4e1ccc8217ac8b318b885dae78b3c1996ca71e.tar.gz | |
GPIO: Add gpio_reset function
The gpio_reset function returns a GPIO to its initialy configured state.
Using it removes a few more uses of gpio_list.
Signed-off-by: Anton Staaf <robotboy@chromium.org>
BRANCH=None
BUG=None
TEST=make buildall -j
Change-Id: Ie24e8e8a96d0ff50f521a918e80ed2b379f8c1a9
Reviewed-on: https://chromium-review.googlesource.com/321951
Commit-Ready: Anton Staaf <robotboy@chromium.org>
Tested-by: Anton Staaf <robotboy@chromium.org>
Reviewed-by: Randall Spangler <rspangler@chromium.org>
Diffstat (limited to 'chip/mec1322')
| -rw-r--r-- | chip/mec1322/uart.c | 5 |
1 files changed, 1 insertions, 4 deletions
diff --git a/chip/mec1322/uart.c b/chip/mec1322/uart.c index 3fdb156188..d9922b8ca4 100644 --- a/chip/mec1322/uart.c +++ b/chip/mec1322/uart.c @@ -172,8 +172,6 @@ void uart_init(void) #ifdef CONFIG_LOW_POWER_IDLE void uart_enter_dsleep(void) { - const struct gpio_info g = gpio_list[GPIO_UART0_RX]; - /* Disable the UART interrupt. */ task_disable_irq(MEC1322_IRQ_UART); /* NVIC interrupt for UART=13 */ @@ -181,8 +179,7 @@ void uart_enter_dsleep(void) * Set the UART0 RX pin to be a GPIO-162(fixed pin) interrupt * with the flags defined in the gpio.inc file. */ - gpio_set_flags_by_mask(g.port, g.mask, g.flags); - gpio_set_alternate_function(g.port, g.mask, -1); + gpio_reset(GPIO_UART0_RX); /* power-down/de-activate UART0 */ MEC1322_UART_ACT &= ~(1 << 0); |