Author: avg
Date: Thu May 23 11:15:22 2019
New Revision: 348153
URL: https://svnweb.freebsd.org/changeset/base/348153
Log:
gpioled: add a new hint for initial state
hint.gpioled.%d.state determines the initial state of the LED when the
driver takes control over it:
0 - the LED is off
1 - the LED is on
-1 - the LED is kept as it was
While here, add a module version declaration.
MFC after: 2 weks
Modified:
head/sys/dev/gpio/gpioled.c
Modified: head/sys/dev/gpio/gpioled.c
==============================================================================
--- head/sys/dev/gpio/gpioled.c Thu May 23 11:06:38 2019 (r348152)
+++ head/sys/dev/gpio/gpioled.c Thu May 23 11:15:22 2019 (r348153)
@@ -115,6 +115,8 @@ gpioled_attach(device_t dev)
name = NULL;
resource_int_value(device_get_name(dev),
device_get_unit(dev), "invert", &sc->sc_invert);
+ resource_int_value(device_get_name(dev),
+ device_get_unit(dev), "state", &state);
sc->sc_leddev = led_create_state(gpioled_control, sc, name ? name :
device_get_nameunit(dev), state);
@@ -155,3 +157,4 @@ static driver_t gpioled_driver = {
DRIVER_MODULE(gpioled, gpiobus, gpioled_driver, gpioled_devclass, 0, 0);
MODULE_DEPEND(gpioled, gpiobus, 1, 1, 1);
+MODULE_VERSION(gpioled, 1);
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