xref: /netbsd-src/sys/arch/hpcarm/dev/wzero3_lcd.c (revision 86c307248f84cb113ddd7597e82b97bcf315b5bb)
1*86c30724Sandvar /*	$NetBSD: wzero3_lcd.c,v 1.8 2022/05/28 10:36:22 andvar Exp $	*/
2b62fc9e2Snonaka 
32388feefSnonaka /*-
42388feefSnonaka  * Copyright (C) 2008, 2009 NONAKA Kimihiro <nonaka@netbsd.org>
5b62fc9e2Snonaka  * All rights reserved.
6b62fc9e2Snonaka  *
7b62fc9e2Snonaka  * Redistribution and use in source and binary forms, with or without
8b62fc9e2Snonaka  * modification, are permitted provided that the following conditions
9b62fc9e2Snonaka  * are met:
10b62fc9e2Snonaka  * 1. Redistributions of source code must retain the above copyright
11b62fc9e2Snonaka  *    notice, this list of conditions and the following disclaimer.
12b62fc9e2Snonaka  * 2. Redistributions in binary form must reproduce the above copyright
13b62fc9e2Snonaka  *    notice, this list of conditions and the following disclaimer in the
14b62fc9e2Snonaka  *    documentation and/or other materials provided with the distribution.
15b62fc9e2Snonaka  *
162388feefSnonaka  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
172388feefSnonaka  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
182388feefSnonaka  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
192388feefSnonaka  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
202388feefSnonaka  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
212388feefSnonaka  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
222388feefSnonaka  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
232388feefSnonaka  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
242388feefSnonaka  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
252388feefSnonaka  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26b62fc9e2Snonaka  */
27b62fc9e2Snonaka 
28b62fc9e2Snonaka #include <sys/cdefs.h>
29*86c30724Sandvar __KERNEL_RCSID(0, "$NetBSD: wzero3_lcd.c,v 1.8 2022/05/28 10:36:22 andvar Exp $");
30b62fc9e2Snonaka 
31b62fc9e2Snonaka #include <sys/param.h>
32b62fc9e2Snonaka #include <sys/systm.h>
33b62fc9e2Snonaka #include <sys/device.h>
34b62fc9e2Snonaka #include <sys/pmf.h>
359edf49b0Sdyoung #include <sys/bus.h>
36b62fc9e2Snonaka 
37b62fc9e2Snonaka #include <dev/cons.h>
38b62fc9e2Snonaka #include <dev/wscons/wsconsio.h>
39b62fc9e2Snonaka #include <dev/wscons/wsdisplayvar.h>
40b62fc9e2Snonaka #include <dev/wscons/wscons_callbacks.h>
41b62fc9e2Snonaka 
42b62fc9e2Snonaka #include <dev/hpc/hpcfbio.h>
43b62fc9e2Snonaka 
44b62fc9e2Snonaka #include <arm/xscale/pxa2x0cpu.h>
45b62fc9e2Snonaka #include <arm/xscale/pxa2x0var.h>
46b62fc9e2Snonaka #include <arm/xscale/pxa2x0_lcd.h>
47b62fc9e2Snonaka 
48b62fc9e2Snonaka #include <machine/bootinfo.h>
49b62fc9e2Snonaka #include <machine/platid.h>
50b62fc9e2Snonaka #include <machine/platid_mask.h>
51b62fc9e2Snonaka 
52b62fc9e2Snonaka #ifdef DEBUG
53b62fc9e2Snonaka #define DPRINTF(arg)	printf arg
54b62fc9e2Snonaka #else
55b62fc9e2Snonaka #define DPRINTF(arg)	/* nothing */
56b62fc9e2Snonaka #endif
57b62fc9e2Snonaka 
58b62fc9e2Snonaka /*
59b62fc9e2Snonaka  * wsdisplay glue
60b62fc9e2Snonaka  */
61b62fc9e2Snonaka static struct pxa2x0_wsscreen_descr wzero3lcd_std_screen = {
62b62fc9e2Snonaka 	.c = {
63b62fc9e2Snonaka 		.name = "std",
64b62fc9e2Snonaka 		.textops = &pxa2x0_lcd_emulops,
65b62fc9e2Snonaka 		.fontwidth = 8,
66b62fc9e2Snonaka 		.fontheight = 16,
67b62fc9e2Snonaka 		.capabilities = WSSCREEN_WSCOLORS,
68b62fc9e2Snonaka 	},
69b62fc9e2Snonaka 	.depth = 16,			/* bits per pixel */
70b62fc9e2Snonaka 	.flags = 0,
71b62fc9e2Snonaka };
72b62fc9e2Snonaka 
73b62fc9e2Snonaka static const struct wsscreen_descr *wzero3lcd_scr_descr[] = {
74b62fc9e2Snonaka 	&wzero3lcd_std_screen.c
75b62fc9e2Snonaka };
76b62fc9e2Snonaka 
77b62fc9e2Snonaka static const struct wsscreen_list wzero3lcd_screen_list = {
78b62fc9e2Snonaka 	.nscreens = __arraycount(wzero3lcd_scr_descr),
79b62fc9e2Snonaka 	.screens = wzero3lcd_scr_descr,
80b62fc9e2Snonaka };
81b62fc9e2Snonaka 
82b62fc9e2Snonaka static int wzero3lcd_ioctl(void *, void *, u_long, void *, int, struct lwp *);
83b62fc9e2Snonaka static int wzero3lcd_param(struct pxa2x0_lcd_softc *, u_long, struct wsdisplay_param *);
84b62fc9e2Snonaka static int wzero3lcd_show_screen(void *, void *, int, void (*)(void *, int, int), void *);
85b62fc9e2Snonaka 
86b62fc9e2Snonaka static struct wsdisplay_accessops wzero3lcd_accessops = {
87b62fc9e2Snonaka 	wzero3lcd_ioctl,
88b62fc9e2Snonaka 	pxa2x0_lcd_mmap,
89b62fc9e2Snonaka 	pxa2x0_lcd_alloc_screen,
90b62fc9e2Snonaka 	pxa2x0_lcd_free_screen,
91b62fc9e2Snonaka 	wzero3lcd_show_screen,
92b62fc9e2Snonaka 	NULL,
93b62fc9e2Snonaka 	NULL,
94b62fc9e2Snonaka 	NULL,
95b62fc9e2Snonaka };
96b62fc9e2Snonaka 
97b62fc9e2Snonaka /* WS003SH or WS004SH */
98b62fc9e2Snonaka static const struct lcd_panel_geometry sharp_ws003sh = {
99b62fc9e2Snonaka 	480,			/* Width */
100b62fc9e2Snonaka 	640,			/* Height */
101b62fc9e2Snonaka 	0,			/* No extra lines */
102b62fc9e2Snonaka 
103b62fc9e2Snonaka 	LCDPANEL_ACTIVE | LCDPANEL_VSP | LCDPANEL_HSP,
104b62fc9e2Snonaka 	1,			/* clock divider */
105b62fc9e2Snonaka 	0,			/* AC bias pin freq */
106b62fc9e2Snonaka 
107b62fc9e2Snonaka 	0x14,			/* horizontal sync pulse width */
108b62fc9e2Snonaka 	0x4e,			/* BLW */
109b62fc9e2Snonaka 	0x46,			/* ELW */
110b62fc9e2Snonaka 
111b62fc9e2Snonaka 	0,			/* vertical sync pulse width */
112b62fc9e2Snonaka 	2,			/* BFW */
113b62fc9e2Snonaka 	5,			/* EFW */
114b62fc9e2Snonaka 
115b62fc9e2Snonaka 	0,			/* PCDDIV */
116b62fc9e2Snonaka };
117b62fc9e2Snonaka 
118b62fc9e2Snonaka /* WS007SH */
119b62fc9e2Snonaka static const struct lcd_panel_geometry sharp_ws007sh = {
120b62fc9e2Snonaka 	480,			/* Width */
121b62fc9e2Snonaka 	640,			/* Height */
122b62fc9e2Snonaka 	0,			/* No extra lines */
123b62fc9e2Snonaka 
124b62fc9e2Snonaka 	LCDPANEL_ACTIVE | LCDPANEL_VSP | LCDPANEL_HSP | LCDPANEL_PCP | LCDPANEL_OEP,
125b62fc9e2Snonaka 	3,			/* clock divider */
126b62fc9e2Snonaka 	0,			/* AC bias pin freq */
127b62fc9e2Snonaka 
128b62fc9e2Snonaka 	0x27,			/* horizontal sync pulse width */
129b62fc9e2Snonaka 	0x68,			/* BLW */
130b62fc9e2Snonaka 	0x5b,			/* ELW */
131b62fc9e2Snonaka 
132b62fc9e2Snonaka 	0,			/* vertical sync pulse width */
133b62fc9e2Snonaka 	2,			/* BFW */
134b62fc9e2Snonaka 	5,			/* EFW */
135b62fc9e2Snonaka 
136b62fc9e2Snonaka 	1,			/* PCDDIV */
137b62fc9e2Snonaka };
138b62fc9e2Snonaka 
139b62fc9e2Snonaka /* WS011SH */
140b62fc9e2Snonaka static const struct lcd_panel_geometry sharp_ws011sh = {
141b62fc9e2Snonaka 	480,			/* Width */
142b62fc9e2Snonaka 	800,			/* Height */
143b62fc9e2Snonaka 	0,			/* No extra lines */
144b62fc9e2Snonaka 
145b62fc9e2Snonaka 	LCDPANEL_ACTIVE | LCDPANEL_VSP | LCDPANEL_HSP | LCDPANEL_PCP,
146b62fc9e2Snonaka 	1,			/* clock divider */
147b62fc9e2Snonaka 	0,			/* AC bias pin freq */
148b62fc9e2Snonaka 
149b62fc9e2Snonaka 	0x0a,			/* horizontal sync pulse width */
150b62fc9e2Snonaka 	0x0c,			/* BLW */
151b62fc9e2Snonaka 	0x5e,			/* ELW */
152b62fc9e2Snonaka 
153b62fc9e2Snonaka 	0,			/* vertical sync pulse width */
154b62fc9e2Snonaka 	2,			/* BFW */
155b62fc9e2Snonaka 	1,			/* EFW */
156b62fc9e2Snonaka 
157b62fc9e2Snonaka 	0,			/* PCDDIV */
158b62fc9e2Snonaka };
159b62fc9e2Snonaka 
160b62fc9e2Snonaka /* WS020SH */
161b62fc9e2Snonaka static const struct lcd_panel_geometry sharp_ws020sh = {
162b62fc9e2Snonaka 	480,			/* Width */
163b62fc9e2Snonaka 	800,			/* Height */
164b62fc9e2Snonaka 	0,			/* No extra lines */
165b62fc9e2Snonaka 
166b62fc9e2Snonaka 	LCDPANEL_ACTIVE | LCDPANEL_VSP | LCDPANEL_HSP | LCDPANEL_PCP,
167b62fc9e2Snonaka 	1,			/* clock divider */
168b62fc9e2Snonaka 	0,			/* AC bias pin freq */
169b62fc9e2Snonaka 
170b62fc9e2Snonaka 	0x0a,			/* horizontal sync pulse width */
171b62fc9e2Snonaka 	0x0c,			/* BLW */
172b62fc9e2Snonaka 	0x5e,			/* ELW */
173b62fc9e2Snonaka 
174b62fc9e2Snonaka 	0,			/* vertical sync pulse width */
175b62fc9e2Snonaka 	2,			/* BFW */
176b62fc9e2Snonaka 	1,			/* EFW */
177b62fc9e2Snonaka 
178b62fc9e2Snonaka 	0,			/* PCDDIV */
179b62fc9e2Snonaka };
180b62fc9e2Snonaka 
181cbab9cadSchs static int	wzero3lcd_match(device_t, cfdata_t, void *);
182cbab9cadSchs static void	wzero3lcd_attach(device_t, device_t, void *);
183b62fc9e2Snonaka 
184b62fc9e2Snonaka CFATTACH_DECL_NEW(wzero3lcd, sizeof(struct pxa2x0_lcd_softc),
185b62fc9e2Snonaka 	wzero3lcd_match, wzero3lcd_attach, NULL, NULL);
186b62fc9e2Snonaka 
187b62fc9e2Snonaka static const struct lcd_panel_geometry *wzero3lcd_lookup(void);
188b62fc9e2Snonaka void wzero3lcd_cnattach(void);
189b62fc9e2Snonaka static bool wzero3lcd_suspend(device_t dv, const pmf_qual_t *);
190b62fc9e2Snonaka static bool wzero3lcd_resume(device_t dv, const pmf_qual_t *);
191b62fc9e2Snonaka 
192b62fc9e2Snonaka /* default: quarter counter clockwise rotation */
193b62fc9e2Snonaka int screen_rotate = 270;
194b62fc9e2Snonaka 
195b62fc9e2Snonaka static const struct lcd_panel_geometry *
wzero3lcd_lookup(void)196b62fc9e2Snonaka wzero3lcd_lookup(void)
197b62fc9e2Snonaka {
198b62fc9e2Snonaka 
199b62fc9e2Snonaka 	if (platid_match(&platid, &platid_mask_MACH_SHARP_WZERO3_WS003SH)
200b62fc9e2Snonaka 	 || platid_match(&platid, &platid_mask_MACH_SHARP_WZERO3_WS004SH))
201b62fc9e2Snonaka 		return &sharp_ws003sh;
202b62fc9e2Snonaka 	if (platid_match(&platid, &platid_mask_MACH_SHARP_WZERO3_WS007SH))
203b62fc9e2Snonaka 		return &sharp_ws007sh;
204b62fc9e2Snonaka 	if (platid_match(&platid, &platid_mask_MACH_SHARP_WZERO3_WS011SH))
205b62fc9e2Snonaka 		return &sharp_ws011sh;
206b62fc9e2Snonaka 	if (platid_match(&platid, &platid_mask_MACH_SHARP_WZERO3_WS020SH))
207b62fc9e2Snonaka 		return &sharp_ws020sh;
208b62fc9e2Snonaka 	return NULL;
209b62fc9e2Snonaka }
210b62fc9e2Snonaka 
211b62fc9e2Snonaka static int
wzero3lcd_match(device_t parent,cfdata_t cf,void * aux)212cbab9cadSchs wzero3lcd_match(device_t parent, cfdata_t cf, void *aux)
213b62fc9e2Snonaka {
214b62fc9e2Snonaka 
215b62fc9e2Snonaka 	if (strcmp(cf->cf_name, "lcd") != 0)
216b62fc9e2Snonaka 		return 0;
217b62fc9e2Snonaka 	if (wzero3lcd_lookup() == NULL)
218b62fc9e2Snonaka 		return 0;
219b62fc9e2Snonaka 	return 1;
220b62fc9e2Snonaka }
221b62fc9e2Snonaka 
222b62fc9e2Snonaka static void
wzero3lcd_attach(device_t parent,device_t self,void * aux)223cbab9cadSchs wzero3lcd_attach(device_t parent, device_t self, void *aux)
224b62fc9e2Snonaka {
225b62fc9e2Snonaka 	struct pxa2x0_lcd_softc *sc = device_private(self);
226b62fc9e2Snonaka 	struct wsemuldisplaydev_attach_args aa;
227b62fc9e2Snonaka 	const struct lcd_panel_geometry *panel;
228b62fc9e2Snonaka 
229b62fc9e2Snonaka 	sc->dev = self;
230b62fc9e2Snonaka 
231b62fc9e2Snonaka 	panel = wzero3lcd_lookup();
232b62fc9e2Snonaka 	if (panel == NULL) {
233b62fc9e2Snonaka 		aprint_error(": unknown model\n");
234b62fc9e2Snonaka 		return;
235b62fc9e2Snonaka 	}
236b62fc9e2Snonaka 
237b62fc9e2Snonaka 	if ((platid_match(&platid, &platid_mask_MACH_SHARP_WZERO3_WS007SH))
238b62fc9e2Snonaka 	 || (platid_match(&platid, &platid_mask_MACH_SHARP_WZERO3_WS011SH))
239b62fc9e2Snonaka 	 || (platid_match(&platid, &platid_mask_MACH_SHARP_WZERO3_WS020SH)))
240b62fc9e2Snonaka 		sc->flags |= FLAG_NOUSE_ACBIAS;
241b62fc9e2Snonaka 
242b62fc9e2Snonaka 	wzero3lcd_std_screen.flags &= ~(RI_ROTATE_MASK);
243b62fc9e2Snonaka 	switch (screen_rotate) {
244b62fc9e2Snonaka 	default:
245b62fc9e2Snonaka 		break;
246b62fc9e2Snonaka 
247b62fc9e2Snonaka 	case 270:	/* quarter counter clockwise rotation */
248b62fc9e2Snonaka 		wzero3lcd_std_screen.flags |= RI_ROTATE_CCW;
249b62fc9e2Snonaka 		break;
250b62fc9e2Snonaka 	}
251b62fc9e2Snonaka 	pxa2x0_lcd_attach_sub(sc, aux, panel);
252b62fc9e2Snonaka 
253b62fc9e2Snonaka 	aa.console = (bootinfo->bi_cnuse != BI_CNUSE_SERIAL);
254b62fc9e2Snonaka 	aa.scrdata = &wzero3lcd_screen_list;
255b62fc9e2Snonaka 	aa.accessops = &wzero3lcd_accessops;
256b62fc9e2Snonaka 	aa.accesscookie = sc;
257b62fc9e2Snonaka 
258c7fb772bSthorpej 	(void) config_found(self, &aa, wsemuldisplaydevprint, CFARGS_NONE);
259b62fc9e2Snonaka 
260b62fc9e2Snonaka 	if (!pmf_device_register(sc->dev, wzero3lcd_suspend, wzero3lcd_resume))
261b62fc9e2Snonaka 		aprint_error_dev(sc->dev, "couldn't establish power handler\n");
262b62fc9e2Snonaka }
263b62fc9e2Snonaka 
264b62fc9e2Snonaka void
wzero3lcd_cnattach(void)265b62fc9e2Snonaka wzero3lcd_cnattach(void)
266b62fc9e2Snonaka {
267b62fc9e2Snonaka 	const struct lcd_panel_geometry *panel;
268b62fc9e2Snonaka 
269b62fc9e2Snonaka 	panel = wzero3lcd_lookup();
270b62fc9e2Snonaka 	if (panel == NULL)
271b62fc9e2Snonaka 		return;
272b62fc9e2Snonaka 
273b62fc9e2Snonaka 	pxa2x0_lcd_cnattach(&wzero3lcd_std_screen, panel);
274b62fc9e2Snonaka }
275b62fc9e2Snonaka 
276b62fc9e2Snonaka /*
277b62fc9e2Snonaka  * Power management
278b62fc9e2Snonaka  */
279b62fc9e2Snonaka static bool
wzero3lcd_suspend(device_t dv,const pmf_qual_t * qual)280b62fc9e2Snonaka wzero3lcd_suspend(device_t dv, const pmf_qual_t *qual)
281b62fc9e2Snonaka {
282b62fc9e2Snonaka 	struct pxa2x0_lcd_softc *sc = device_private(dv);
283b62fc9e2Snonaka 
284b62fc9e2Snonaka 	pxa2x0_lcd_suspend(sc);
285b62fc9e2Snonaka 
286b62fc9e2Snonaka 	return true;
287b62fc9e2Snonaka }
288b62fc9e2Snonaka 
289b62fc9e2Snonaka static bool
wzero3lcd_resume(device_t dv,const pmf_qual_t * qual)290b62fc9e2Snonaka wzero3lcd_resume(device_t dv, const pmf_qual_t *qual)
291b62fc9e2Snonaka {
292b62fc9e2Snonaka 	struct pxa2x0_lcd_softc *sc = device_private(dv);
293b62fc9e2Snonaka 
294b62fc9e2Snonaka 	pxa2x0_lcd_resume(sc);
295b62fc9e2Snonaka 
296b62fc9e2Snonaka 	return true;
297b62fc9e2Snonaka }
298b62fc9e2Snonaka 
299b62fc9e2Snonaka /*
300b62fc9e2Snonaka  * wsdisplay accessops overrides
301b62fc9e2Snonaka  */
302b62fc9e2Snonaka static int
wzero3lcd_ioctl(void * v,void * vs,u_long cmd,void * data,int flag,struct lwp * l)303b62fc9e2Snonaka wzero3lcd_ioctl(void *v, void *vs, u_long cmd, void *data, int flag, struct lwp *l)
304b62fc9e2Snonaka {
305b62fc9e2Snonaka 	struct pxa2x0_lcd_softc *sc = (struct pxa2x0_lcd_softc *)v;
306b62fc9e2Snonaka 	struct hpcfb_fbconf *fbconf;
307b62fc9e2Snonaka 	struct hpcfb_dspconf *dspconf;
308b62fc9e2Snonaka 	int res = EINVAL;
309b62fc9e2Snonaka 
310b62fc9e2Snonaka 	switch (cmd) {
311b62fc9e2Snonaka 	case WSDISPLAYIO_GETPARAM:
312b62fc9e2Snonaka 	case WSDISPLAYIO_SETPARAM:
313b62fc9e2Snonaka 		res = wzero3lcd_param(sc, cmd, (struct wsdisplay_param *)data);
314b62fc9e2Snonaka 		break;
315b62fc9e2Snonaka 
316b62fc9e2Snonaka 	case HPCFBIO_GCONF:
317b62fc9e2Snonaka 		fbconf = (struct hpcfb_fbconf *)data;
318b62fc9e2Snonaka 		if (fbconf->hf_conf_index != 0 &&
319b62fc9e2Snonaka 		    fbconf->hf_conf_index != HPCFB_CURRENT_CONFIG) {
320b62fc9e2Snonaka 			break;
321b62fc9e2Snonaka 		}
322b62fc9e2Snonaka 
323b62fc9e2Snonaka 		fbconf->hf_conf_index = 0;
324b62fc9e2Snonaka 		fbconf->hf_nconfs = 1;
325b62fc9e2Snonaka 		fbconf->hf_class = HPCFB_CLASS_RGBCOLOR;
326b62fc9e2Snonaka 		strlcpy(fbconf->hf_name, "Sharp W-ZERO3 frame buffer",
327b62fc9e2Snonaka 		    sizeof(fbconf->hf_name));
328b62fc9e2Snonaka 		strlcpy(fbconf->hf_conf_name, "LCD",
329b62fc9e2Snonaka 		    sizeof(fbconf->hf_conf_name));
330b62fc9e2Snonaka 		fbconf->hf_baseaddr = (u_long)sc->active->buf_va;
331b62fc9e2Snonaka 		fbconf->hf_width = sc->geometry->panel_width;
332b62fc9e2Snonaka 		fbconf->hf_height = sc->geometry->panel_height;
333b62fc9e2Snonaka 		fbconf->hf_offset = 0;
334b62fc9e2Snonaka 		fbconf->hf_bytes_per_line = fbconf->hf_width *
335b62fc9e2Snonaka 		    sc->active->depth / 8;
336b62fc9e2Snonaka 		fbconf->hf_nplanes = 1;
337b62fc9e2Snonaka 		fbconf->hf_bytes_per_plane = fbconf->hf_width *
338b62fc9e2Snonaka 		    fbconf->hf_height * sc->active->depth / 8;
339b62fc9e2Snonaka 		fbconf->hf_pack_width = sc->active->depth;
340b62fc9e2Snonaka 		fbconf->hf_pixels_per_pack = 1;
341b62fc9e2Snonaka 		fbconf->hf_pixel_width = sc->active->depth;
342b62fc9e2Snonaka 		fbconf->hf_access_flags = (HPCFB_ACCESS_STATIC
343b62fc9e2Snonaka 					   | HPCFB_ACCESS_BYTE
344b62fc9e2Snonaka 					   | HPCFB_ACCESS_WORD
345b62fc9e2Snonaka 					   | HPCFB_ACCESS_DWORD);
346b62fc9e2Snonaka 		fbconf->hf_order_flags = 0;
347b62fc9e2Snonaka 		fbconf->hf_reg_offset = 0;
348b62fc9e2Snonaka 
349b62fc9e2Snonaka 		fbconf->hf_class_data_length = sizeof(struct hf_rgb_tag);
350b62fc9e2Snonaka 		fbconf->hf_u.hf_rgb.hf_flags = 0;
351b62fc9e2Snonaka 		fbconf->hf_u.hf_rgb.hf_red_width = 5;
352b62fc9e2Snonaka 		fbconf->hf_u.hf_rgb.hf_red_shift = 11;
353b62fc9e2Snonaka 		fbconf->hf_u.hf_rgb.hf_green_width = 6;
354b62fc9e2Snonaka 		fbconf->hf_u.hf_rgb.hf_green_shift = 5;
355b62fc9e2Snonaka 		fbconf->hf_u.hf_rgb.hf_blue_width = 5;
356b62fc9e2Snonaka 		fbconf->hf_u.hf_rgb.hf_blue_shift = 0;
357b62fc9e2Snonaka 		fbconf->hf_u.hf_rgb.hf_alpha_width = 0;
358b62fc9e2Snonaka 		fbconf->hf_u.hf_rgb.hf_alpha_shift = 0;
359b62fc9e2Snonaka 
360b62fc9e2Snonaka 		fbconf->hf_ext_size = 0;
361b62fc9e2Snonaka 		fbconf->hf_ext_data = NULL;
362b62fc9e2Snonaka 
363b62fc9e2Snonaka 		res = 0;
364b62fc9e2Snonaka 		break;
365b62fc9e2Snonaka 
366b62fc9e2Snonaka 	case HPCFBIO_SCONF:
367b62fc9e2Snonaka 		fbconf = (struct hpcfb_fbconf *)data;
368b62fc9e2Snonaka 		if (fbconf->hf_conf_index != 0 &&
369b62fc9e2Snonaka 		    fbconf->hf_conf_index != HPCFB_CURRENT_CONFIG) {
370b62fc9e2Snonaka 			break;
371b62fc9e2Snonaka 		}
372b62fc9e2Snonaka 		/* nothing to do because we have only one configuration */
373b62fc9e2Snonaka 		res = 0;
374b62fc9e2Snonaka 		break;
375b62fc9e2Snonaka 
376b62fc9e2Snonaka 	case HPCFBIO_GDSPCONF:
377b62fc9e2Snonaka 		dspconf = (struct hpcfb_dspconf *)data;
378b62fc9e2Snonaka 		if ((dspconf->hd_unit_index != 0 &&
379b62fc9e2Snonaka 		     dspconf->hd_unit_index != HPCFB_CURRENT_UNIT) ||
380b62fc9e2Snonaka 		    (dspconf->hd_conf_index != 0 &&
381b62fc9e2Snonaka 		     dspconf->hd_conf_index != HPCFB_CURRENT_CONFIG)) {
382b62fc9e2Snonaka 			break;
383b62fc9e2Snonaka 		}
384b62fc9e2Snonaka 
385b62fc9e2Snonaka 		dspconf->hd_unit_index = 0;
386b62fc9e2Snonaka 		dspconf->hd_nunits = 1;
387b62fc9e2Snonaka 		dspconf->hd_class = HPCFB_DSP_CLASS_COLORLCD;
388b62fc9e2Snonaka 		strlcpy(dspconf->hd_name, "PXA2x0 Internal LCD controller",
389b62fc9e2Snonaka 		    sizeof(dspconf->hd_name));
390b62fc9e2Snonaka 		dspconf->hd_op_flags = 0;
391b62fc9e2Snonaka 		dspconf->hd_conf_index = 0;
392b62fc9e2Snonaka 		dspconf->hd_nconfs = 1;
393b62fc9e2Snonaka 		strlcpy(dspconf->hd_conf_name, "LCD",
394b62fc9e2Snonaka 		    sizeof(dspconf->hd_conf_name));
395b62fc9e2Snonaka 		dspconf->hd_width = sc->geometry->panel_width;
396b62fc9e2Snonaka 		dspconf->hd_height = sc->geometry->panel_height;
397b62fc9e2Snonaka 		dspconf->hd_xdpi = HPCFB_DSP_DPI_UNKNOWN;
398b62fc9e2Snonaka 		dspconf->hd_ydpi = HPCFB_DSP_DPI_UNKNOWN;
399b62fc9e2Snonaka 
400b62fc9e2Snonaka 		res = 0;
401b62fc9e2Snonaka 		break;
402b62fc9e2Snonaka 
403b62fc9e2Snonaka 	case HPCFBIO_SDSPCONF:
404b62fc9e2Snonaka 		dspconf = (struct hpcfb_dspconf *)data;
405b62fc9e2Snonaka 		if ((dspconf->hd_unit_index != 0 &&
406b62fc9e2Snonaka 		     dspconf->hd_unit_index != HPCFB_CURRENT_UNIT) ||
407b62fc9e2Snonaka 		    (dspconf->hd_conf_index != 0 &&
408b62fc9e2Snonaka 		     dspconf->hd_conf_index != HPCFB_CURRENT_CONFIG)) {
409b62fc9e2Snonaka 			break;
410b62fc9e2Snonaka 		}
411b62fc9e2Snonaka 		/*
412b62fc9e2Snonaka 		 * nothing to do
413b62fc9e2Snonaka 		 * because we have only one unit and one configuration
414b62fc9e2Snonaka 		 */
415b62fc9e2Snonaka 		res = 0;
416b62fc9e2Snonaka 		break;
417b62fc9e2Snonaka 
418b62fc9e2Snonaka 	case HPCFBIO_GOP:
419b62fc9e2Snonaka 	case HPCFBIO_SOP:
420*86c30724Sandvar 		/* currently not implemented...  */
421b62fc9e2Snonaka 		break;
422b62fc9e2Snonaka 	}
423b62fc9e2Snonaka 
424b62fc9e2Snonaka 	if (res == EINVAL)
425b62fc9e2Snonaka 		res = pxa2x0_lcd_ioctl(v, vs, cmd, data, flag, l);
426b62fc9e2Snonaka 	return res;
427b62fc9e2Snonaka }
428b62fc9e2Snonaka 
429b62fc9e2Snonaka static int
wzero3lcd_show_screen(void * v,void * cookie,int waitok,void (* cb_func)(void *,int,int),void * cb_arg)430b62fc9e2Snonaka wzero3lcd_show_screen(void *v, void *cookie, int waitok, void (*cb_func)(void *, int, int), void *cb_arg)
431b62fc9e2Snonaka {
432b62fc9e2Snonaka 	int error;
433b62fc9e2Snonaka 
434b62fc9e2Snonaka 	error = pxa2x0_lcd_show_screen(v, cookie, waitok, cb_func, cb_arg);
435b62fc9e2Snonaka 	if (error)
436b62fc9e2Snonaka 		return (error);
437b62fc9e2Snonaka 
438b62fc9e2Snonaka 	return 0;
439b62fc9e2Snonaka }
440b62fc9e2Snonaka 
441b62fc9e2Snonaka /*
442b62fc9e2Snonaka  * wsdisplay I/O controls
443b62fc9e2Snonaka  */
444b62fc9e2Snonaka static int
wzero3lcd_param(struct pxa2x0_lcd_softc * sc,u_long cmd,struct wsdisplay_param * dp)445b62fc9e2Snonaka wzero3lcd_param(struct pxa2x0_lcd_softc *sc, u_long cmd, struct wsdisplay_param *dp)
446b62fc9e2Snonaka {
447b62fc9e2Snonaka 	int res = EINVAL;
448b62fc9e2Snonaka 
449b62fc9e2Snonaka 	switch (dp->param) {
450b62fc9e2Snonaka 	case WSDISPLAYIO_PARAM_BACKLIGHT:
451b62fc9e2Snonaka 		/* unsupported */
452a7e80793Suebayasi 		DPRINTF(("%s: ioctl(WSDISPLAYIO_PARAM_BACKLIGHT) isn't supported\n", device_xname(sc->dev)));
453b62fc9e2Snonaka 		res = ENOTTY;
454b62fc9e2Snonaka 		break;
455b62fc9e2Snonaka 
456b62fc9e2Snonaka 	case WSDISPLAYIO_PARAM_CONTRAST:
457a7e80793Suebayasi 		DPRINTF(("%s: ioctl(WSDISPLAYIO_PARAM_CONTRAST) isn't supported\n", device_xname(sc->dev)));
458b62fc9e2Snonaka 		/* unsupported */
459b62fc9e2Snonaka 		res = ENOTTY;
460b62fc9e2Snonaka 		break;
461b62fc9e2Snonaka 
462b62fc9e2Snonaka 	case WSDISPLAYIO_PARAM_BRIGHTNESS:
463a7e80793Suebayasi 		DPRINTF(("%s: ioctl(WSDISPLAYIO_PARAM_BRIGHTNESS) isn't supported\n", device_xname(sc->dev)));
464b62fc9e2Snonaka 		/* unsupported */
465b62fc9e2Snonaka 		res = ENOTTY;
466b62fc9e2Snonaka 	}
467b62fc9e2Snonaka 
468b62fc9e2Snonaka 	return res;
469b62fc9e2Snonaka }
470