void
lcd_attach(device_t parent, device_t self, void *aux)
{
struct s3c24x0_lcd_softc *sc = device_private(self);
bus_space_tag_t iot = s3c2xx0_softc->sc_iot;
bus_space_handle_t gpio_ioh = s3c2xx0_softc->sc_gpio_ioh;
#if NWSDISPLAY > 0
struct wsemuldisplaydev_attach_args aa;
#else
struct s3c24x0_lcd_screen *screen;
#endif
sc->sc_dev = self;
aprint_normal( "\n" );
/* setup GPIO ports for LCD */
/* XXX: some LCD panels may not need all VD signals */
gpio_ioh = s3c2xx0_softc->sc_gpio_ioh;
bus_space_write_4(iot, gpio_ioh, GPIO_PCUP, ~0);
bus_space_write_4(iot, gpio_ioh, GPIO_PCCON, 0xaaaaaaaa);
bus_space_write_4(iot, gpio_ioh, GPIO_PDUP, ~0);
bus_space_write_4(iot, gpio_ioh, GPIO_PDCON, 0xaaaaaaaa);
s3c24x0_lcd_attach_sub(sc, aux, &samsung_LTS350Q1);
#if NWSDISPLAY > 0
aa.console = 0;
aa.scrdata = &lcd_screen_list;
aa.accessops = &lcd_accessops;
aa.accesscookie = sc;
(void) config_found(self, &aa, wsemuldisplaydevprint);
#else
screen = s3c24x0_lcd_new_screen(sc, 240, 320, 16);
if( screen ){
sc->active = screen;
s3c24x0_lcd_start_dma(sc, screen);
s3c24x0_lcd_power(sc, 1);
}
#endif /* NWSDISPLAY */
}
int
s3c24x0_lcd_alloc_screen(void *v, const struct wsscreen_descr *_type,
void **cookiep, int *curxp, int *curyp, long *attrp)
{
struct s3c24x0_lcd_softc *sc = v;
struct s3c24x0_lcd_screen *scr;
const struct s3c24x0_wsscreen_descr *type =
(const struct s3c24x0_wsscreen_descr *)_type;
int width, height;
width = type->c.ncols * type->c.fontwidth;
height = type->c.nrows * type->c.fontwidth;
if (width < sc->panel_info->panel_width)
width = sc->panel_info->panel_width;
if (height < sc->panel_info->panel_height)
height = sc->panel_info->panel_height;
scr = s3c24x0_lcd_new_screen(sc, width, height, type->depth);
if (scr == NULL)
return -1;
/*
* initialize raster operation for this screen.
*/
scr->rinfo.ri_flg = 0;
scr->rinfo.ri_depth = type->depth;
scr->rinfo.ri_bits = scr->buf_va;
scr->rinfo.ri_width = width;
scr->rinfo.ri_height = height;
scr->rinfo.ri_stride = scr->stride;
if (type->c.fontwidth || type->c.fontheight) {
/*
* find a font with specified size
*/
int cookie;
wsfont_init();
cookie = wsfont_find(NULL, type->c.fontwidth,
type->c.fontheight, 0, WSDISPLAY_FONTORDER_L2R,
WSDISPLAY_FONTORDER_L2R);
if (cookie > 0) {
if (wsfont_lock(cookie, &scr->rinfo.ri_font))
scr->rinfo.ri_wsfcookie = cookie;
}
}
rasops_init(&scr->rinfo, type->c.nrows, type->c.ncols);
(* scr->rinfo.ri_ops.allocattr)(&scr->rinfo, 0, 0, 0, attrp);
if (type->c.nrows != scr->rinfo.ri_rows ||
type->c.ncols != scr->rinfo.ri_cols) {
aprint_error("%s: can't allocate a screen with requested size:"
"%d x %d -> %d x %d\n",
sc->dev.dv_xname,
type->c.ncols, type->c.nrows,
scr->rinfo.ri_cols, scr->rinfo.ri_rows);
}
*cookiep = scr;
*curxp = 0;
*curyp = 0;
return 0;
}
