int
j720lcd_power(void *ctx, int type, long id, void *msg)
{
struct sed1356_softc *sc = ctx;
struct sa11x0_softc *psc = sc->sc_parent;
uint32_t reg;
int val;
if (type != CONFIG_HOOK_POWERCONTROL ||
id != CONFIG_HOOK_POWERCONTROL_LCDLIGHT)
return 0;
sed1356_init_brightness(sc, 0);
sed1356_init_contrast(sc, 0);
if (msg) {
bus_space_write_1(sc->sc_iot, sc->sc_regh, 0x1f0, 0);
reg = bus_space_read_4(psc->sc_iot, psc->sc_ppch, SAPPC_PSR);
reg |= 0x1;
bus_space_write_4(psc->sc_iot, psc->sc_ppch, SAPPC_PSR, reg);
delay(50000);
val = sc->sc_contrast;
config_hook_call(CONFIG_HOOK_SET, CONFIG_HOOK_CONTRAST, &val);
delay(100000);
reg = bus_space_read_4(psc->sc_iot, psc->sc_ppch, SAPPC_PSR);
reg |= 0x4;
bus_space_write_4(psc->sc_iot, psc->sc_ppch, SAPPC_PSR, reg);
val = sc->sc_brightness;
config_hook_call(CONFIG_HOOK_SET, CONFIG_HOOK_BRIGHTNESS, &val);
reg = bus_space_read_4(psc->sc_iot, psc->sc_ppch, SAPPC_PSR);
reg |= 0x2;
bus_space_write_4(psc->sc_iot, psc->sc_ppch, SAPPC_PSR, reg);
} else {
reg = bus_space_read_4(psc->sc_iot, psc->sc_ppch, SAPPC_PSR);
reg &= ~0x2;
bus_space_write_4(psc->sc_iot, psc->sc_ppch, SAPPC_PSR, reg);
reg &= ~0x4;
bus_space_write_4(psc->sc_iot, psc->sc_ppch, SAPPC_PSR, reg);
delay(100000);
val = -2;
config_hook_call(CONFIG_HOOK_SET, CONFIG_HOOK_BRIGHTNESS, &val);
bus_space_write_1(sc->sc_iot, sc->sc_regh, 0x1f0, 1);
delay(100000);
reg = bus_space_read_4(psc->sc_iot, psc->sc_ppch, SAPPC_PSR);
reg &= ~0x1;
bus_space_write_4(psc->sc_iot, psc->sc_ppch, SAPPC_PSR, reg);
}
return 1;
}
static int
sed1356_ioctl(void *v, u_long cmd, void *data, int flag, struct lwp *l)
{
struct sed1356_softc *sc = (struct sed1356_softc *)v;
struct hpcfb_fbconf *fbconf;
struct hpcfb_dspconf *dspconf;
struct wsdisplay_param *dispparam;
switch (cmd) {
case WSDISPLAYIO_GETCMAP:
case WSDISPLAYIO_PUTCMAP:
/*
* XXX should be able to handle color map in 4/8 bpp mode.
*/
return EINVAL;
case WSDISPLAYIO_SVIDEO:
if (*(int *)data == WSDISPLAYIO_VIDEO_OFF)
sc->sc_powerstate |= PWRSTAT_VIDEOOFF;
else
sc->sc_powerstate &= ~PWRSTAT_VIDEOOFF;
sed1356_update_powerstate(sc, PWRSTAT_ALL);
return 0;
case WSDISPLAYIO_GVIDEO:
*(int *)data = (sc->sc_powerstate & PWRSTAT_VIDEOOFF) ?
WSDISPLAYIO_VIDEO_OFF : WSDISPLAYIO_VIDEO_ON;
return 0;
case WSDISPLAYIO_GETPARAM:
dispparam = (struct wsdisplay_param *)data;
switch (dispparam->param) {
case WSDISPLAYIO_PARAM_BACKLIGHT:
VPRINTF(("sed1356_ioctl: GET:BACKLIGHT\n"));
sed1356_init_brightness(sc, 0);
sed1356_init_backlight(sc, 0);
VPRINTF(("sed1356_ioctl: GET:(real)BACKLIGHT %d\n",
(sc->sc_powerstate & PWRSTAT_BACKLIGHT) ? 1: 0));
dispparam->min = 0;
dispparam->max = 1;
if (sc->sc_max_brightness > 0)
dispparam->curval = (sc->sc_brightness > 0) ?
1 : 0;
else
dispparam->curval =
(sc->sc_powerstate & PWRSTAT_BACKLIGHT) ?
1 : 0;
VPRINTF(("sed1356_ioctl: GET:BACKLIGHT:%d(%s)\n",
dispparam->curval, (sc->sc_max_brightness > 0) ?
"brightness": "light"));
return 0;
case WSDISPLAYIO_PARAM_CONTRAST:
VPRINTF(("sed1356_ioctl: GET:CONTRAST\n"));
sed1356_init_contrast(sc, 0);
if (sc->sc_max_contrast > 0) {
dispparam->min = 0;
dispparam->max = sc->sc_max_contrast;
dispparam->curval = sc->sc_contrast;
VPRINTF(("sed1356_ioctl: GET:CONTRAST max=%d,"
" current=%d\n", sc->sc_max_contrast,
sc->sc_contrast));
return 0;
}
VPRINTF(("sed1356_ioctl: GET:CONTRAST EINVAL\n"));
return EINVAL;
case WSDISPLAYIO_PARAM_BRIGHTNESS:
VPRINTF(("sed1356_ioctl: GET:BRIGHTNESS\n"));
sed1356_init_brightness(sc, 0);
if (sc->sc_max_brightness > 0) {
dispparam->min = 0;
dispparam->max = sc->sc_max_brightness;
dispparam->curval = sc->sc_brightness;
VPRINTF(("sed1356_ioctl: GET:BRIGHTNESS max=%d,"
" current=%d\n", sc->sc_max_brightness,
sc->sc_brightness));
return 0;
}
VPRINTF(("sed1356_ioctl: GET:BRIGHTNESS EINVAL\n"));
return EINVAL;
default:
return EINVAL;
}
break;
case WSDISPLAYIO_SETPARAM:
dispparam = (struct wsdisplay_param*)data;
switch (dispparam->param) {
case WSDISPLAYIO_PARAM_BACKLIGHT:
VPRINTF(("sed1356_ioctl: SET:BACKLIGHT\n"));
if (dispparam->curval < 0 || 1 < dispparam->curval)
return EINVAL;
sed1356_init_brightness(sc, 0);
VPRINTF(("sed1356_ioctl: SET:max brightness=%d\n",
sc->sc_max_brightness));
if (sc->sc_max_brightness > 0) { /* dimmer */
if (dispparam->curval == 0){
sc->sc_brightness_save =
sc->sc_brightness;
sed1356_set_brightness(sc, 0); /* min */
} else {
if (sc->sc_brightness_save == 0)
sc->sc_brightness_save =
sc->sc_max_brightness;
sed1356_set_brightness(sc,
sc->sc_brightness_save);
}
VPRINTF(("sed1356_ioctl: SET:BACKLIGHT:"
"brightness=%d\n", sc->sc_brightness));
} else { /* off */
if (dispparam->curval == 0)
sc->sc_powerstate &= ~PWRSTAT_BACKLIGHT;
else
sc->sc_powerstate |= PWRSTAT_BACKLIGHT;
VPRINTF(("sed1356_ioctl: SET:BACKLIGHT:"
"powerstate %d\n", (sc->sc_powerstate &
PWRSTAT_BACKLIGHT) ? 1 : 0));
sed1356_update_powerstate(sc, PWRSTAT_BACKLIGHT);
VPRINTF(("sed1356_ioctl: SET:BACKLIGHT:%d\n",
(sc->sc_powerstate & PWRSTAT_BACKLIGHT) ?
1 : 0));
}
return 0;
case WSDISPLAYIO_PARAM_CONTRAST:
VPRINTF(("sed1356_ioctl: SET:CONTRAST\n"));
sed1356_init_contrast(sc, 0);
if (dispparam->curval < 0 ||
sc->sc_max_contrast < dispparam->curval)
return EINVAL;
if (sc->sc_max_contrast > 0) {
VPRINTF(("sed1356_ioctl: SET:CONTRAST org=%d",
sc->sc_contrast));
sed1356_set_contrast(sc, dispparam->curval);
VPRINTF((", current=%d\n", sc->sc_contrast));
return 0;
}
VPRINTF(("sed1356_ioctl: SET:CONTRAST EINVAL\n"));
return EINVAL;
case WSDISPLAYIO_PARAM_BRIGHTNESS:
VPRINTF(("sed1356_ioctl: SET:BRIGHTNESS\n"));
sed1356_init_brightness(sc, 0);
if (dispparam->curval < 0 ||
sc->sc_max_brightness < dispparam->curval)
return EINVAL;
if (sc->sc_max_brightness > 0) {
VPRINTF(("sed1356_ioctl: SET:BRIGHTNESS org=%d",
sc->sc_brightness));
sed1356_set_brightness(sc, dispparam->curval);
VPRINTF((", current=%d\n", sc->sc_brightness));
return 0;
}
VPRINTF(("sed1356_ioctl: SET:BRIGHTNESS EINVAL\n"));
return EINVAL;
default:
return EINVAL;
}
return 0;
case HPCFBIO_GCONF:
fbconf = (struct hpcfb_fbconf *)data;
if (fbconf->hf_conf_index != 0 &&
fbconf->hf_conf_index != HPCFB_CURRENT_CONFIG) {
return EINVAL;
}
*fbconf = sc->sc_fbconf; /* structure assignment */
return 0;
case HPCFBIO_SCONF:
fbconf = (struct hpcfb_fbconf *)data;
if (fbconf->hf_conf_index != 0 &&
fbconf->hf_conf_index != HPCFB_CURRENT_CONFIG) {
return EINVAL;
}
/*
* nothing to do because we have only one configuration
*/
return 0;
case HPCFBIO_GDSPCONF:
dspconf = (struct hpcfb_dspconf *)data;
if ((dspconf->hd_unit_index != 0 &&
dspconf->hd_unit_index != HPCFB_CURRENT_UNIT) ||
(dspconf->hd_conf_index != 0 &&
dspconf->hd_conf_index != HPCFB_CURRENT_CONFIG)) {
return EINVAL;
}
*dspconf = sc->sc_dspconf; /* structure assignment */
return 0;
case HPCFBIO_SDSPCONF:
dspconf = (struct hpcfb_dspconf *)data;
if ((dspconf->hd_unit_index != 0 &&
dspconf->hd_unit_index != HPCFB_CURRENT_UNIT) ||
(dspconf->hd_conf_index != 0 &&
dspconf->hd_conf_index != HPCFB_CURRENT_CONFIG)) {
return EINVAL;
}
/*
* nothing to do
* because we have only one unit and one configuration
*/
return 0;
case HPCFBIO_GOP:
case HPCFBIO_SOP:
/*
* curently not implemented...
*/
return EINVAL;
}
return EPASSTHROUGH;
}
static void
sed1356_attach(struct device *parent, struct device *self, void *aux)
{
struct sed1356_softc *sc = (struct sed1356_softc *)self;
struct hpcfb_attach_args ha;
int console = (bootinfo->bi_cnuse & BI_CNUSE_SERIAL) ? 0 : 1;
if (attach_flag) {
panic("%s(%d): sed1356 attached twice", __FILE__, __LINE__);
}
attach_flag = 1;
if (sed1356_init(&sc->sc_fbconf) != 0) {
/* just return so that hpcfb will not be attached */
return;
}
printf("\n");
sc->sc_iot = &sa11x0_bs_tag;
sc->sc_parent = (struct sa11x0_softc *)parent;
if (bus_space_map(sc->sc_iot, (bus_addr_t)bootinfo->fb_addr & ~0x3fffff,
0x200, 0, &sc->sc_regh)) {
printf("%s: unable to map register\n", sc->sc_dev.dv_xname);
return;
}
printf("%s: Epson SED1356", sc->sc_dev.dv_xname);
if (console) {
printf(", console");
}
printf("\n");
printf("%s: framebuffer address: 0x%08lx\n",
sc->sc_dev.dv_xname, (u_long)bootinfo->fb_addr);
/* Add a suspend hook to power saving */
sc->sc_powerstate = 0;
sc->sc_powerhook = powerhook_establish(self->dv_xname,
sed1356_power, sc);
if (sc->sc_powerhook == NULL)
printf("%s: WARNING: unable to establish power hook\n",
sc->sc_dev.dv_xname);
/* Initialize backlight brightness and lcd contrast */
sc->sc_lcd_inited = 0;
sed1356_init_brightness(sc, 1);
sed1356_init_contrast(sc, 1);
sed1356_init_backlight(sc, 1);
if (console && hpcfb_cnattach(&sc->sc_fbconf) != 0)
panic("sed1356_attach: cannot init fb console");
ha.ha_console = console;
ha.ha_accessops = &sed1356_ha;
ha.ha_accessctx = sc;
ha.ha_curfbconf = 0;
ha.ha_nfbconf = 1;
ha.ha_fbconflist = &sc->sc_fbconf;
ha.ha_curdspconf = 0;
ha.ha_ndspconf = 1;
ha.ha_dspconflist = &sc->sc_dspconf;
/* XXX */
if (platid_match(&platid, &platid_mask_MACH_HP_JORNADA_7XX)) {
config_hook(CONFIG_HOOK_POWERCONTROL,
CONFIG_HOOK_POWERCONTROL_LCDLIGHT,
CONFIG_HOOK_SHARE, j720lcd_power, sc);
}
config_found(self, &ha, hpcfbprint);
}
