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[src/trunk]: src/sys/arch/macppc/dev respond to keyboard brightness control P...



details:   https://anonhg.NetBSD.org/src/rev/1120f09a724c
branches:  trunk
changeset: 943881:1120f09a724c
user:      macallan <macallan%NetBSD.org@localhost>
date:      Sat Sep 12 18:12:53 2020 +0000

description:
respond to keyboard brightness control PMF events

diffstat:

 sys/arch/macppc/dev/lmu.c |  28 ++++++++++++++++++++++++++--
 1 files changed, 26 insertions(+), 2 deletions(-)

diffs (56 lines):

diff -r 3c3718f17b4d -r 1120f09a724c sys/arch/macppc/dev/lmu.c
--- a/sys/arch/macppc/dev/lmu.c Sat Sep 12 18:10:37 2020 +0000
+++ b/sys/arch/macppc/dev/lmu.c Sat Sep 12 18:12:53 2020 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: lmu.c,v 1.4 2020/04/23 12:56:40 macallan Exp $ */
+/* $NetBSD: lmu.c,v 1.5 2020/09/12 18:12:53 macallan Exp $ */
 
 /*-
  * Copyright (c) 2020 Michael Lorenz
@@ -31,7 +31,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: lmu.c,v 1.4 2020/04/23 12:56:40 macallan Exp $");
+__KERNEL_RCSID(0, "$NetBSD: lmu.c,v 1.5 2020/09/12 18:12:53 macallan Exp $");
 
 #include <sys/param.h>
 #include <sys/systm.h>
@@ -123,6 +123,26 @@
        sc->sc_video_state = false;
 }
 
+static void
+lmu_kbd_brightness_up(device_t dev)
+{
+       struct lmu_softc * const sc = device_private(dev);
+
+       sc->sc_level = __MIN(16, sc->sc_level + 2);
+       sc->sc_target = sc->sc_level;
+       callout_schedule(&sc->sc_adjust, LMU_FADE);
+}
+
+static void
+lmu_kbd_brightness_down(device_t dev)
+{
+       struct lmu_softc * const sc = device_private(dev);
+
+       sc->sc_level = __MAX(0, sc->sc_level - 2);
+       sc->sc_target = sc->sc_level;
+       callout_schedule(&sc->sc_adjust, LMU_FADE);
+}
+
 static int
 lmu_match(device_t parent, cfdata_t match, void *aux)
 {
@@ -162,6 +182,10 @@
            lmu_video_on, true);
        pmf_event_register(sc->sc_dev, PMFE_DISPLAY_OFF,
            lmu_video_off, true);
+       pmf_event_register(sc->sc_dev, PMFE_KEYBOARD_BRIGHTNESS_UP,
+           lmu_kbd_brightness_up, true);
+       pmf_event_register(sc->sc_dev, PMFE_KEYBOARD_BRIGHTNESS_DOWN,
+           lmu_kbd_brightness_down, true);
 
        sc->sc_sme = sysmon_envsys_create();
        sc->sc_sme->sme_name = device_xname(self);



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