j720tp.c revision 1.8 1 /* $NetBSD: j720tp.c,v 1.8 2007/10/26 10:39:40 peter Exp $ */
2
3 /*-
4 * Copyright (c) 2006 The NetBSD Foundation, Inc.
5 * All rights reserved.
6 *
7 * This code is derived from software contributed to The NetBSD Foundation
8 * by IWAMOTO Toshihiro and Peter Postma.
9 *
10 * Redistribution and use in source and binary forms, with or without
11 * modification, are permitted provided that the following conditions
12 * are met:
13 * 1. Redistributions of source code must retain the above copyright
14 * notice, this list of conditions and the following disclaimer.
15 * 2. Redistributions in binary form must reproduce the above copyright
16 * notice, this list of conditions and the following disclaimer in the
17 * documentation and/or other materials provided with the distribution.
18 * 3. All advertising materials mentioning features or use of this software
19 * must display the following acknowledgement:
20 * This product includes software developed by the NetBSD
21 * Foundation, Inc. and its contributors.
22 * 4. Neither the name of The NetBSD Foundation nor the names of its
23 * contributors may be used to endorse or promote products derived
24 * from this software without specific prior written permission.
25 *
26 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
27 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
28 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
29 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
30 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
31 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
32 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
33 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
34 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
35 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
36 * POSSIBILITY OF SUCH DAMAGE.
37 */
38
39 /* Jornada 720 touch-panel driver. */
40
41 #include <sys/cdefs.h>
42 __KERNEL_RCSID(0, "$NetBSD: j720tp.c,v 1.8 2007/10/26 10:39:40 peter Exp $");
43
44 #ifdef _KERNEL_OPT
45 #include "opt_j720tp.h"
46 #include "opt_wsdisplay_compat.h"
47 #endif
48
49 #include <sys/param.h>
50 #include <sys/systm.h>
51 #include <sys/device.h>
52 #include <sys/kernel.h>
53 #include <sys/malloc.h>
54 #include <sys/ioctl.h>
55 #include <sys/callout.h>
56 #include <sys/sysctl.h>
57
58 #include <machine/platid.h>
59 #include <machine/platid_mask.h>
60
61 #include <arm/sa11x0/sa11x0_var.h>
62 #include <arm/sa11x0/sa11x0_gpioreg.h>
63 #include <arm/sa11x0/sa11x0_ppcreg.h>
64 #include <arm/sa11x0/sa11x0_sspreg.h>
65
66 #include <dev/wscons/wsconsio.h>
67 #include <dev/wscons/wsmousevar.h>
68 #include <dev/wscons/wskbdvar.h>
69 #include <dev/wscons/wsksymvar.h>
70 #include <dev/wscons/wsksymdef.h>
71 #include <dev/hpc/hpctpanelvar.h>
72
73 #include <hpcarm/dev/j720sspvar.h>
74
75 #ifdef WSDISPLAY_COMPAT_RAWKBD
76 #include <dev/hpc/pckbd_encode.h>
77 #endif
78
79 #define arraysize(ary) (sizeof(ary) / sizeof(ary[0]))
80
81 #ifdef J720TP_DEBUG
82 int j720tp_debug = 0;
83 #define DPRINTF(arg) if (j720tp_debug) printf arg
84 #define DPRINTFN(n, arg) if (j720tp_debug >= (n)) printf arg
85 #else
86 #define DPRINTF(arg) /* nothing */
87 #define DPRINTFN(n, arg) /* nothing */
88 #endif
89
90 struct j720tp_softc {
91 struct device sc_dev;
92
93 #define J720TP_WSMOUSE_ENABLED 0x01
94 #define J720TP_WSKBD_ENABLED 0x02
95 int sc_enabled;
96 int sc_hard_icon;
97 #ifdef WSDISPLAY_COMPAT_RAWKBD
98 int sc_rawkbd;
99 #endif
100
101 struct callout sc_tpcallout;
102 struct j720ssp_softc *sc_ssp;
103
104 struct device *sc_wsmousedev;
105 struct device *sc_wskbddev;
106
107 struct tpcalib_softc sc_tpcalib;
108 };
109
110 static int j720tp_match(struct device *, struct cfdata *, void *);
111 static void j720tp_attach(struct device *, struct device *, void *);
112
113 static int j720tp_wsmouse_enable(void *);
114 static int j720tp_wsmouse_ioctl(void *, u_long, void *, int,
115 struct lwp *);
116 static void j720tp_wsmouse_disable(void *);
117
118 static int j720tp_wskbd_enable(void *, int);
119 static void j720tp_wskbd_set_leds(void *, int);
120 static int j720tp_wskbd_ioctl(void *, u_long, void *, int, struct lwp *);
121
122 static void j720tp_enable_intr(struct j720tp_softc *);
123 static void j720tp_disable_intr(struct j720tp_softc *);
124 static int j720tp_intr(void *);
125 static int j720tp_get_rawxy(struct j720tp_softc *, int *, int *);
126 static int j720tp_get_hard_icon(struct j720tp_softc *, int, int);
127 static void j720tp_wsmouse_input(struct j720tp_softc *, int, int);
128 static void j720tp_wsmouse_callout(void *);
129 static void j720tp_wskbd_input(struct j720tp_softc *, u_int);
130 static void j720tp_wskbd_callout(void *);
131
132 const struct wsmouse_accessops j720tp_wsmouse_accessops = {
133 j720tp_wsmouse_enable,
134 j720tp_wsmouse_ioctl,
135 j720tp_wsmouse_disable
136 };
137
138 static const struct wsmouse_calibcoords j720tp_default_calib = {
139 0, 0, 639, 239,
140 4,
141 {{ 988, 80, 0, 0 },
142 { 88, 84, 639, 0 },
143 { 988, 927, 0, 239 },
144 { 88, 940, 639, 239 }}
145 };
146
147 const struct wskbd_accessops j720tp_wskbd_accessops = {
148 j720tp_wskbd_enable,
149 j720tp_wskbd_set_leds,
150 j720tp_wskbd_ioctl
151 };
152
153 #ifndef J720TP_SETTINGS_ICON_KEYSYM
154 #define J720TP_SETTINGS_ICON_KEYSYM KS_Home
155 #endif
156 #ifndef J720TP_BACKUP_ICON_KEYSYM
157 #define J720TP_BACKUP_ICON_KEYSYM KS_Prior
158 #endif
159 #ifndef J720TP_DIALUP_ICON_KEYSYM
160 #define J720TP_DIALUP_ICON_KEYSYM KS_Next
161 #endif
162 #ifndef J720TP_MEDIA_ICON_KEYSYM
163 #define J720TP_MEDIA_ICON_KEYSYM KS_End
164 #endif
165
166 /* Max Y value of the n'th hard icon. */
167 #define J720TP_HARD_ICON_MAX_Y(n) \
168 (((j720tp_hard_icon_bottom - j720tp_hard_icon_top) / 4) * (n)) + \
169 j720tp_hard_icon_top
170
171 /* Default raw X/Y values of the hard icon area. */
172 static int j720tp_hard_icon_left = 70;
173 static int j720tp_hard_icon_right = 20;
174 static int j720tp_hard_icon_top = 70;
175 static int j720tp_hard_icon_bottom = 940;
176
177 /* Maps the icon number to a raw keycode. */
178 static const int j720tp_wskbd_keys[] = {
179 /* Icon 1 */ 199,
180 /* Icon 2 */ 201,
181 /* Icon 3 */ 209,
182 /* Icon 4 */ 207
183 };
184
185 static const keysym_t j720tp_wskbd_keydesc[] = {
186 KS_KEYCODE(199), J720TP_SETTINGS_ICON_KEYSYM,
187 KS_KEYCODE(201), J720TP_BACKUP_ICON_KEYSYM,
188 KS_KEYCODE(209), J720TP_DIALUP_ICON_KEYSYM,
189 KS_KEYCODE(207), J720TP_MEDIA_ICON_KEYSYM
190 };
191
192 const struct wscons_keydesc j720tp_wskbd_keydesctab[] = {
193 { KB_US, 0,
194 sizeof(j720tp_wskbd_keydesc) / sizeof(keysym_t),
195 j720tp_wskbd_keydesc
196 },
197 { 0, 0, 0, 0 }
198 };
199
200 const struct wskbd_mapdata j720tp_wskbd_keymapdata = {
201 j720tp_wskbd_keydesctab, KB_US
202 };
203
204 CFATTACH_DECL(j720tp, sizeof(struct j720tp_softc),
205 j720tp_match, j720tp_attach, NULL, NULL);
206
207
208 static int
209 j720tp_match(struct device *parent, struct cfdata *cf, void *aux)
210 {
211
212 if (!platid_match(&platid, &platid_mask_MACH_HP_JORNADA_7XX))
213 return 0;
214 if (strcmp(cf->cf_name, "j720tp") != 0)
215 return 0;
216
217 return 1;
218 }
219
220 static void
221 j720tp_attach(struct device *parent, struct device *self, void *aux)
222 {
223 struct j720tp_softc *sc = (struct j720tp_softc *)self;
224 struct wsmousedev_attach_args wsma;
225 struct wskbddev_attach_args wska;
226
227 printf("\n");
228
229 sc->sc_ssp = (struct j720ssp_softc *)parent;
230 sc->sc_enabled = 0;
231 sc->sc_hard_icon = 0;
232 sc->sc_rawkbd = 0;
233
234 /* Touch-panel as a pointing device. */
235 wsma.accessops = &j720tp_wsmouse_accessops;
236 wsma.accesscookie = sc;
237
238 sc->sc_wsmousedev = config_found_ia(self, "wsmousedev", &wsma,
239 wsmousedevprint);
240 if (sc->sc_wsmousedev == NULL)
241 return;
242
243 /* Initialize calibration, set default parameters. */
244 tpcalib_init(&sc->sc_tpcalib);
245 tpcalib_ioctl(&sc->sc_tpcalib, WSMOUSEIO_SCALIBCOORDS,
246 __UNCONST(&j720tp_default_calib), 0, 0);
247
248 callout_init(&sc->sc_tpcallout, 0);
249
250 j720tp_wsmouse_disable(sc);
251
252 /* On-screen "hard icons" as a keyboard device. */
253 wska.console = 0;
254 wska.keymap = &j720tp_wskbd_keymapdata;
255 wska.accessops = &j720tp_wskbd_accessops;
256 wska.accesscookie = sc;
257
258 sc->sc_wskbddev = config_found_ia(self, "wskbddev", &wska,
259 wskbddevprint);
260
261 /* Setup touch-panel interrupt. */
262 sa11x0_intr_establish(0, 9, 1, IPL_TTY, j720tp_intr, sc);
263 }
264
265 static int
266 j720tp_wsmouse_enable(void *self)
267 {
268 struct j720tp_softc *sc = self;
269 int s;
270
271 s = spltty();
272
273 j720tp_enable_intr(sc);
274
275 sc->sc_enabled |= J720TP_WSMOUSE_ENABLED;
276
277 splx(s);
278 return 0;
279 }
280
281 static int
282 j720tp_wsmouse_ioctl(void *self, u_long cmd, void *data, int flag,
283 struct lwp *l)
284 {
285 struct j720tp_softc *sc = self;
286
287 return hpc_tpanel_ioctl(&sc->sc_tpcalib, cmd, data, flag, l);
288 }
289
290 static void
291 j720tp_wsmouse_disable(void *self)
292 {
293 struct j720tp_softc *sc = self;
294 int s;
295
296 s = spltty();
297
298 j720tp_disable_intr(sc);
299 callout_stop(&sc->sc_tpcallout);
300
301 sc->sc_enabled &= ~J720TP_WSMOUSE_ENABLED;
302
303 splx(s);
304 }
305
306 static int
307 j720tp_wskbd_enable(void *self, int on)
308 {
309 struct j720tp_softc *sc = self;
310 int s;
311
312 s = spltty();
313 sc->sc_enabled |= J720TP_WSKBD_ENABLED;
314 splx(s);
315
316 return 0;
317 }
318
319 static void
320 j720tp_wskbd_set_leds(void *self, int leds)
321 {
322 /* nothing to do */
323 }
324
325 static int
326 j720tp_wskbd_ioctl(void *self, u_long cmd, void *data, int flag,
327 struct lwp *l)
328 {
329 #ifdef WSDISPLAY_COMPAT_RAWKBD
330 struct j720tp_softc *sc = self;
331 #endif
332
333 switch (cmd) {
334 case WSKBDIO_GTYPE:
335 *(int *)data = WSKBD_TYPE_HPC_BTN;
336 return 0;
337 case WSKBDIO_GETLEDS:
338 *(int *)data = 0;
339 return 0;
340 #ifdef WSDISPLAY_COMPAT_RAWKBD
341 case WSKBDIO_SETMODE:
342 sc->sc_rawkbd = (*(int *)data == WSKBD_RAW);
343 return 0;
344 #endif
345 }
346
347 return EPASSTHROUGH;
348 }
349
350 /*
351 * Enable touch-panel interrupt. Must be called at spltty().
352 */
353 static void
354 j720tp_enable_intr(struct j720tp_softc *sc)
355 {
356 struct j720ssp_softc *ssp = sc->sc_ssp;
357 uint32_t er;
358
359 er = bus_space_read_4(ssp->sc_iot, ssp->sc_gpioh, SAGPIO_FER);
360 er |= 1 << 9;
361 bus_space_write_4(ssp->sc_iot, ssp->sc_gpioh, SAGPIO_FER, er);
362 }
363
364 /*
365 * Disable touch-panel interrupt. Must be called at spltty().
366 */
367 static void
368 j720tp_disable_intr(struct j720tp_softc *sc)
369 {
370 struct j720ssp_softc *ssp = sc->sc_ssp;
371 uint32_t er;
372
373 er = bus_space_read_4(ssp->sc_iot, ssp->sc_gpioh, SAGPIO_FER);
374 er &= ~(1 << 9);
375 bus_space_write_4(ssp->sc_iot, ssp->sc_gpioh, SAGPIO_FER, er);
376 }
377
378 static int
379 j720tp_intr(void *arg)
380 {
381 struct j720tp_softc *sc = arg;
382 struct j720ssp_softc *ssp = sc->sc_ssp;
383 int rawx, rawy;
384
385 bus_space_write_4(ssp->sc_iot, ssp->sc_gpioh, SAGPIO_EDR, 1 << 9);
386
387 if (!(sc->sc_enabled & J720TP_WSMOUSE_ENABLED)) {
388 DPRINTF(("j720tp_intr: !sc_enabled\n"));
389 return 0;
390 }
391
392 j720tp_disable_intr(sc);
393
394 if (j720tp_get_rawxy(sc, &rawx, &rawy)) {
395 sc->sc_hard_icon = j720tp_get_hard_icon(sc, rawx, rawy);
396
397 if (sc->sc_hard_icon > 0) {
398 j720tp_wskbd_input(sc, WSCONS_EVENT_KEY_DOWN);
399 callout_reset(&sc->sc_tpcallout, hz / 32,
400 j720tp_wskbd_callout, sc);
401 } else {
402 j720tp_wsmouse_input(sc, rawx, rawy);
403 callout_reset(&sc->sc_tpcallout, hz / 32,
404 j720tp_wsmouse_callout, sc);
405 }
406 }
407
408 return 1;
409 }
410
411 static int
412 j720tp_get_rawxy(struct j720tp_softc *sc, int *rawx, int *rawy)
413 {
414 struct j720ssp_softc *ssp = sc->sc_ssp;
415 int buf[8], data, i;
416
417 bus_space_write_4(ssp->sc_iot, ssp->sc_gpioh, SAGPIO_PCR, 0x2000000);
418
419 /* Send read touch-panel command. */
420 if (j720ssp_readwrite(ssp, 1, 0xa0, &data, 100) < 0 || data != 0x11) {
421 DPRINTF(("j720tp_get_rawxy: no dummy received\n"));
422 goto out;
423 }
424
425 for (i = 0; i < 8; i++) {
426 if (j720ssp_readwrite(ssp, 0, 0x11, &data, 100) < 0)
427 goto out;
428 buf[i] = data;
429 }
430
431 bus_space_write_4(ssp->sc_iot, ssp->sc_gpioh, SAGPIO_PSR, 0x2000000);
432
433 buf[6] <<= 8;
434 buf[7] <<= 8;
435 for (i = 0; i < 3; i++) {
436 buf[i] |= buf[6] & 0x300;
437 buf[6] >>= 2;
438 buf[i + 3] |= buf[7] & 0x300;
439 buf[7] >>= 2;
440 }
441
442 DPRINTFN(2, ("j720tp_get_rawxy: %d:%d:%d:%d:%d:%d:%d:%d\n",
443 buf[0], buf[1], buf[2], buf[3], buf[4], buf[5], buf[6], buf[7]));
444
445 *rawx = buf[1];
446 *rawy = buf[4];
447
448 return 1;
449 out:
450 bus_space_write_4(ssp->sc_iot, ssp->sc_gpioh, SAGPIO_PSR, 0x2000000);
451
452 /* reset SSP */
453 bus_space_write_4(ssp->sc_iot, ssp->sc_ssph, SASSP_CR0, 0x307);
454 delay(100);
455 bus_space_write_4(ssp->sc_iot, ssp->sc_ssph, SASSP_CR0, 0x387);
456
457 DPRINTF(("j720tp_get_rawxy: error %x\n", data));
458 return 0;
459 }
460
461 static int
462 j720tp_get_hard_icon(struct j720tp_softc *sc, int rawx, int rawy)
463 {
464 int icon = 0;
465
466 if (!(sc->sc_enabled & J720TP_WSKBD_ENABLED))
467 return 0;
468 /* Check if the touch was in the hard icons area. */
469 if (rawx > j720tp_hard_icon_left)
470 return 0;
471
472 if (rawy < J720TP_HARD_ICON_MAX_Y(1))
473 icon = 1;
474 else if (rawy < J720TP_HARD_ICON_MAX_Y(2))
475 icon = 2;
476 else if (rawy < J720TP_HARD_ICON_MAX_Y(3))
477 icon = 3;
478 else if (rawy < J720TP_HARD_ICON_MAX_Y(4))
479 icon = 4;
480
481 return icon;
482 }
483
484 static void
485 j720tp_wsmouse_input(struct j720tp_softc *sc, int rawx, int rawy)
486 {
487 int x, y;
488
489 tpcalib_trans(&sc->sc_tpcalib, rawx, rawy, &x, &y);
490 wsmouse_input(sc->sc_wsmousedev, 1, x, y, 0, 0,
491 WSMOUSE_INPUT_ABSOLUTE_X | WSMOUSE_INPUT_ABSOLUTE_Y);
492 }
493
494 static void
495 j720tp_wsmouse_callout(void *arg)
496 {
497 struct j720tp_softc *sc = arg;
498 struct j720ssp_softc *ssp = sc->sc_ssp;
499 int rawx, rawy, s;
500
501 s = spltty();
502
503 if (!(sc->sc_enabled & J720TP_WSMOUSE_ENABLED)) {
504 DPRINTF(("j720tp_wsmouse_callout: !sc_enabled\n"));
505 splx(s);
506 return;
507 }
508
509 if (bus_space_read_4(ssp->sc_iot, ssp->sc_gpioh, SAGPIO_PLR) & (1<<9)) {
510 wsmouse_input(sc->sc_wsmousedev, 0, 0, 0, 0, 0, 0);
511 j720tp_enable_intr(sc);
512 } else {
513 if (j720tp_get_rawxy(sc, &rawx, &rawy))
514 j720tp_wsmouse_input(sc, rawx, rawy);
515 callout_schedule(&sc->sc_tpcallout, hz / 32);
516 }
517
518 splx(s);
519 }
520
521 static void
522 j720tp_wskbd_input(struct j720tp_softc *sc, u_int evtype)
523 {
524 int key = j720tp_wskbd_keys[sc->sc_hard_icon - 1];
525
526 #ifdef WSDISPLAY_COMPAT_RAWKBD
527 if (sc->sc_rawkbd) {
528 int n;
529 u_char data[16];
530
531 n = pckbd_encode(evtype, key, data);
532 wskbd_rawinput(sc->sc_wskbddev, data, n);
533 } else
534 #endif
535 wskbd_input(sc->sc_wskbddev, evtype, key);
536 }
537
538 static void
539 j720tp_wskbd_callout(void *arg)
540 {
541 struct j720tp_softc *sc = arg;
542 struct j720ssp_softc *ssp = sc->sc_ssp;
543 int s;
544
545 s = spltty();
546
547 if (!sc->sc_enabled) {
548 DPRINTF(("j720tp_wskbd_callout: !sc_enabled\n"));
549 splx(s);
550 return;
551 }
552
553 if (bus_space_read_4(ssp->sc_iot, ssp->sc_gpioh, SAGPIO_PLR) & (1<<9)) {
554 j720tp_wskbd_input(sc, WSCONS_EVENT_KEY_UP);
555 j720tp_enable_intr(sc);
556 } else {
557 callout_schedule(&sc->sc_tpcallout, hz / 32);
558 }
559
560 splx(s);
561 }
562
563 SYSCTL_SETUP(sysctl_j720tp, "sysctl j720tp subtree setup")
564 {
565 const struct sysctlnode *rnode;
566 int rc;
567
568 if ((rc = sysctl_createv(clog, 0, NULL, &rnode,
569 CTLFLAG_PERMANENT, CTLTYPE_NODE, "hw", NULL,
570 NULL, 0, NULL, 0, CTL_HW, CTL_EOL)) != 0)
571 goto err;
572
573 if ((rc = sysctl_createv(clog, 0, &rnode, &rnode,
574 CTLFLAG_PERMANENT, CTLTYPE_NODE, "j720tp",
575 SYSCTL_DESCR("Jornada 720 touch panel controls"),
576 NULL, 0, NULL, 0, CTL_CREATE, CTL_EOL)) != 0)
577 goto err;
578
579 #ifdef J720TP_DEBUG
580 if ((rc = sysctl_createv(clog, 0, &rnode, NULL,
581 CTLFLAG_PERMANENT | CTLFLAG_READWRITE, CTLTYPE_INT, "debug",
582 SYSCTL_DESCR("Verbosity of debugging messages"),
583 NULL, 0, &j720tp_debug, 0, CTL_CREATE, CTL_EOL)) != 0)
584 goto err;
585 #endif /* J720TP_DEBUG */
586
587 if ((rc = sysctl_createv(clog, 0, &rnode, &rnode,
588 CTLFLAG_PERMANENT, CTLTYPE_NODE, "hard_icons",
589 SYSCTL_DESCR("Touch panel hard icons controls"),
590 NULL, 0, NULL, 0, CTL_CREATE, CTL_EOL)) != 0)
591 goto err;
592
593 if ((rc = sysctl_createv(clog, 0, &rnode, NULL,
594 CTLFLAG_PERMANENT | CTLFLAG_READWRITE, CTLTYPE_INT, "left",
595 SYSCTL_DESCR("Raw left X value of the hard icon area"),
596 NULL, 0, &j720tp_hard_icon_left, 0, CTL_CREATE, CTL_EOL)) != 0)
597 goto err;
598
599 if ((rc = sysctl_createv(clog, 0, &rnode, NULL,
600 CTLFLAG_PERMANENT | CTLFLAG_READWRITE, CTLTYPE_INT, "right",
601 SYSCTL_DESCR("Raw right X value of the hard icon area"),
602 NULL, 0, &j720tp_hard_icon_right, 0, CTL_CREATE, CTL_EOL)) != 0)
603 goto err;
604
605 if ((rc = sysctl_createv(clog, 0, &rnode, NULL,
606 CTLFLAG_PERMANENT | CTLFLAG_READWRITE, CTLTYPE_INT, "top",
607 SYSCTL_DESCR("Raw top Y value of the hard icon area"),
608 NULL, 0, &j720tp_hard_icon_top, 0, CTL_CREATE, CTL_EOL)) != 0)
609 goto err;
610
611 if ((rc = sysctl_createv(clog, 0, &rnode, NULL,
612 CTLFLAG_PERMANENT | CTLFLAG_READWRITE, CTLTYPE_INT, "bottom",
613 SYSCTL_DESCR("Raw bottom Y value of the hard icon area"),
614 NULL, 0, &j720tp_hard_icon_bottom, 0, CTL_CREATE, CTL_EOL)) != 0)
615 goto err;
616
617 return;
618 err:
619 printf("%s: sysctl_createv failed (rc = %d)\n", __func__, rc);
620 }
621