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* vrc4172pwm_light(): workaround when brightness is max. 

if light turn off, brightness must be minimum.
* more DPRINTF().
This commit is contained in:
sato 2001-02-16 12:31:46 +00:00
parent 36db62c9dc
commit ed219529f5
1 changed files with 19 additions and 4 deletions
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23
sys/arch/hpcmips/vr/vrc4172pwm.c
View File

@ -1,4 +1,4 @@
/* $Id: vrc4172pwm.c,v 1.5 2001/02/15 03:20:10 sato Exp $ */
/* $Id: vrc4172pwm.c,v 1.6 2001/02/16 12:31:46 sato Exp $ */
/*
* Copyright (c) 2000 SATO Kazumi. All rights reserved.
@ -248,11 +248,19 @@ vrc4172pwm_light(sc, on)
struct vrc4172pwm_softc *sc;
int on;
{
int brightness;
DPRINTF(("vrc4172pwm_light: %s\n", on?"ON":"OFF"));
if (on)
if (on) {
vrc4172pwm_set_brightness(sc, sc->sc_brightness);
vrc4172pwm_write(sc, VRC2_PWM_LCDDUTYEN, VRC2_PWM_LCD_EN);
else
} else {
brightness = sc->sc_brightness; /* save */
vrc4172pwm_set_brightness(sc, 0);
/* need this, break sc->sc_brightness */
sc->sc_brightness = brightness; /* resume */
vrc4172pwm_write(sc, VRC2_PWM_LCDDUTYEN, VRC2_PWM_LCD_DIS);
}
}
/*
@ -352,24 +360,31 @@ vrc4172pwm_event(ctx, type, id, msg)
if (type == CONFIG_HOOK_POWERCONTROL
&& id == CONFIG_HOOK_POWERCONTROL_LCDLIGHT) {
VPRINTF(("vrc4172pwm:POWERCONTROL_LCDLIGHT: %d\n", why));
vrc4172pwm_light(sc, why);
} else if (type == CONFIG_HOOK_GET
&& id == CONFIG_HOOK_POWER_LCDLIGHT) {
*(int *)msg = vrc4172pwm_get_light(sc);
VPRINTF(("vrc4172pwm:GET LCDLIGHT: %d\n", *(int *)msg));
} else if (type == CONFIG_HOOK_GET
&& id == CONFIG_HOOK_BRIGHTNESS) {
*(int *)msg = vrc4172pwm_get_brightness(sc);
VPRINTF(("vrc4172pwm:GET BRIGHTNESS: %d\n", *(int *)msg));
} else if (type == CONFIG_HOOK_GET
&& id == CONFIG_HOOK_BRIGHTNESS_MAX) {
if (sc->sc_param == NULL)
*(int *)msg = VRC2_PWM_MAX_BRIGHTNESS;
else
*(int *)msg = sc->sc_param->n_brightness-1;
VPRINTF(("vrc4172pwm:GET MAX BRIGHTNESS: %d\n", *(int *)msg));
} else if (type == CONFIG_HOOK_SET
&& id == CONFIG_HOOK_BRIGHTNESS) {
VPRINTF(("vrc4172pwm:SET BRIGHTNESS: %d\n", *(int *)msg));
vrc4172pwm_set_brightness(sc, *(int *)msg);
} else
} else {
VPRINTF(("vrc4172pwm:unknown event: type %d id %ld\n", type, id));
return 1;
}
return (0);
}