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authorKeith Short <keithshort@chromium.org>2019-10-31 13:40:53 -0600
committerCommit Bot <commit-bot@chromium.org>2019-11-01 04:36:51 +0000
commit65294881b3aee9f47b649cc9a2320a1c3f5ab9f9 (patch)
tree43fedd12c77876ec7996325f9867f0e3b00429c8 /common/gpio.c
parent28b8d229927d285043fcdaf5043456cf20865a7e (diff)
downloadchrome-ec-65294881b3aee9f47b649cc9a2320a1c3f5ab9f9.tar.gz
gpio: add function to set a GPIO and log to the console
Add a common function gpio_set_level_verbose() to generate a cprints() statement prior to changing the GPIO pin level. BUG=none BRANCH=none TEST=make buildall Change-Id: I6b3a9e89604fb721d8fa5208ce96df9e9414cdf9 Signed-off-by: Keith Short <keithshort@chromium.org> Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/1893633 Reviewed-by: Daisuke Nojiri <dnojiri@chromium.org>
Diffstat (limited to 'common/gpio.c')
-rw-r--r--common/gpio.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/common/gpio.c b/common/gpio.c
index 3dc8bf0367..69aae0572e 100644
--- a/common/gpio.c
+++ b/common/gpio.c
@@ -196,6 +196,14 @@ int gpio_power_down_module(enum module_id id)
}
#endif /* #ifdef CONFIG_GPIO_POWER_DOWN */
+void gpio_set_level_verbose(enum console_channel channel,
+ enum gpio_signal signal, int value)
+{
+ ASSERT(signal_is_gpio(signal));
+ cprints(channel, "Set %s: %d", gpio_get_name(signal), value);
+ gpio_set_level(signal, value);
+}
+
void gpio_or_ioex_set_level(int signal, int value)
{
if (IS_ENABLED(CONFIG_IO_EXPANDER) && signal_is_ioex(signal))