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Allow the display port to be powered off.

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This commit is contained in:
hselasky 2015-02-16 11:54:45 +00:00
parent 8c9f5db4f4
commit dcef3cb826
1 changed files with 5 additions and 14 deletions
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19
sys/dev/usb/video/udl.c
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@ -78,9 +78,7 @@ static device_probe_t udl_probe;
static device_attach_t udl_attach;
static device_detach_t udl_detach;
static fb_getinfo_t udl_fb_getinfo;
#if 0
static fb_blank_display_t udl_fb_blank_display;
#endif
static fb_setblankmode_t udl_fb_setblankmode;
static void udl_select_chip(struct udl_softc *, struct usb_attach_arg *);
static int udl_init_chip(struct udl_softc *);
@ -94,9 +92,7 @@ static void udl_cmd_insert_int_3(struct udl_cmd_buf *, uint32_t);
static void udl_cmd_insert_buf_le16(struct udl_cmd_buf *, const uint8_t *, uint32_t);
static void udl_cmd_write_reg_1(struct udl_cmd_buf *, uint8_t, uint8_t);
static void udl_cmd_write_reg_3(struct udl_cmd_buf *, uint8_t, uint32_t);
#if 0
static int udl_power_save(struct udl_softc *, int, int);
#endif
static const struct usb_config udl_config[UDL_N_TRANSFER] = {
[UDL_BULK_WRITE_0] = {
@ -131,9 +127,6 @@ static device_method_t udl_methods[] = {
DEVMETHOD(device_attach, udl_attach),
DEVMETHOD(device_detach, udl_detach),
DEVMETHOD(fb_getinfo, udl_fb_getinfo),
#if 0
DEVMETHOD(fb_blank_display, udl_fb_blank_display),
#endif
DEVMETHOD_END
};
@ -350,6 +343,8 @@ udl_attach(device_t dev)
sc->sc_fb_info.fb_stride = sc->sc_fb_info.fb_width * 2;
sc->sc_fb_info.fb_pbase = 0;
sc->sc_fb_info.fb_vbase = (uintptr_t)sc->sc_fb_addr;
sc->sc_fb_info.fb_priv = sc;
sc->sc_fb_info.setblankmode = &udl_fb_setblankmode;
sc->sc_fbdev = device_add_child(dev, "fbd", -1);
if (sc->sc_fbdev == NULL)
@ -407,11 +402,10 @@ udl_fb_getinfo(device_t dev)
return (&sc->sc_fb_info);
}
#if 0
static int
udl_fb_blank_display(device_t dev, int mode)
udl_fb_setblankmode(void *arg, int mode)
{
struct udl_softc *sc = device_get_softc(dev);
struct udl_softc *sc = arg;
switch (mode) {
case V_DISPLAY_ON:
@ -432,7 +426,6 @@ udl_fb_blank_display(device_t dev, int mode)
}
return (0);
}
#endif
static struct udl_cmd_buf *
udl_cmd_buf_alloc(struct udl_softc *sc, int flags)
@ -552,7 +545,6 @@ udl_bulk_write_callback(struct usb_xfer *xfer, usb_error_t error)
cv_signal(&sc->sc_cv);
}
#if 0
static int
udl_power_save(struct udl_softc *sc, int on, int flags)
{
@ -576,7 +568,6 @@ udl_power_save(struct udl_softc *sc, int on, int flags)
udl_cmd_buf_send(sc, cb);
return (0);
}
#endif
static int
udl_ctrl_msg(struct udl_softc *sc, uint8_t rt, uint8_t r,