wzero3_keypad.c revision 1.1.2.2
1 1.1.2.2 rmind /* $NetBSD: wzero3_keypad.c,v 1.1.2.2 2010/07/03 01:19:18 rmind Exp $ */ 2 1.1.2.2 rmind 3 1.1.2.2 rmind /* 4 1.1.2.2 rmind * Copyright (c) 2010 NONAKA Kimihiro <nonaka (at) netbsd.org> 5 1.1.2.2 rmind * All rights reserved. 6 1.1.2.2 rmind * 7 1.1.2.2 rmind * Redistribution and use in source and binary forms, with or without 8 1.1.2.2 rmind * modification, are permitted provided that the following conditions 9 1.1.2.2 rmind * are met: 10 1.1.2.2 rmind * 1. Redistributions of source code must retain the above copyright 11 1.1.2.2 rmind * notice, this list of conditions and the following disclaimer. 12 1.1.2.2 rmind * 2. Redistributions in binary form must reproduce the above copyright 13 1.1.2.2 rmind * notice, this list of conditions and the following disclaimer in the 14 1.1.2.2 rmind * documentation and/or other materials provided with the distribution. 15 1.1.2.2 rmind * 16 1.1.2.2 rmind * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 17 1.1.2.2 rmind * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 18 1.1.2.2 rmind * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 19 1.1.2.2 rmind * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 20 1.1.2.2 rmind * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 21 1.1.2.2 rmind * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 22 1.1.2.2 rmind * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 23 1.1.2.2 rmind * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 24 1.1.2.2 rmind * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 25 1.1.2.2 rmind * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26 1.1.2.2 rmind * SUCH DAMAGE. 27 1.1.2.2 rmind */ 28 1.1.2.2 rmind 29 1.1.2.2 rmind #include <sys/cdefs.h> 30 1.1.2.2 rmind __KERNEL_RCSID(0, "$NetBSD: wzero3_keypad.c,v 1.1.2.2 2010/07/03 01:19:18 rmind Exp $"); 31 1.1.2.2 rmind 32 1.1.2.2 rmind #include "wzero3lcd.h" 33 1.1.2.2 rmind #include "opt_wsdisplay_compat.h" 34 1.1.2.2 rmind 35 1.1.2.2 rmind #include <sys/param.h> 36 1.1.2.2 rmind #include <sys/systm.h> 37 1.1.2.2 rmind #include <sys/device.h> 38 1.1.2.2 rmind #include <sys/kernel.h> 39 1.1.2.2 rmind #include <sys/callout.h> 40 1.1.2.2 rmind 41 1.1.2.2 rmind #include <arm/xscale/pxa2x0cpu.h> 42 1.1.2.2 rmind #include <arm/xscale/pxa2x0var.h> 43 1.1.2.2 rmind #include <arm/xscale/pxa2x0_gpio.h> 44 1.1.2.2 rmind 45 1.1.2.2 rmind #include <machine/bus.h> 46 1.1.2.2 rmind #include <machine/bootinfo.h> 47 1.1.2.2 rmind #include <machine/config_hook.h> 48 1.1.2.2 rmind #include <machine/platid.h> 49 1.1.2.2 rmind #include <machine/platid_mask.h> 50 1.1.2.2 rmind 51 1.1.2.2 rmind #include <dev/wscons/wsconsio.h> 52 1.1.2.2 rmind #include <dev/wscons/wskbdvar.h> 53 1.1.2.2 rmind #include <dev/wscons/wsksymvar.h> 54 1.1.2.2 rmind #include <dev/wscons/wsksymdef.h> 55 1.1.2.2 rmind 56 1.1.2.2 rmind #ifdef WSDISPLAY_COMPAT_RAWKBD 57 1.1.2.2 rmind #include <dev/hpc/pckbd_encode.h> 58 1.1.2.2 rmind #endif 59 1.1.2.2 rmind 60 1.1.2.2 rmind #include <arch/hpcarm/dev/wzero3_reg.h> 61 1.1.2.2 rmind #include <arch/hpcarm/dev/wzero3_sspvar.h> 62 1.1.2.2 rmind 63 1.1.2.2 rmind enum { 64 1.1.2.2 rmind KD_0, 65 1.1.2.2 rmind KD_1, 66 1.1.2.2 rmind KD_2, 67 1.1.2.2 rmind KD_3, 68 1.1.2.2 rmind KD_4, 69 1.1.2.2 rmind KD_5, 70 1.1.2.2 rmind KD_6, 71 1.1.2.2 rmind KD_7, 72 1.1.2.2 rmind KD_8, 73 1.1.2.2 rmind KD_9, 74 1.1.2.2 rmind KD_ASTERISK, 75 1.1.2.2 rmind KD_NUMBER, 76 1.1.2.2 rmind KD_WINDOWS, 77 1.1.2.2 rmind KD_OK, 78 1.1.2.2 rmind KD_ONHOOK, 79 1.1.2.2 rmind KD_OFFHOOK, 80 1.1.2.2 rmind KD_CLEAR, 81 1.1.2.2 rmind KD_MOJI, 82 1.1.2.2 rmind KD_UP, 83 1.1.2.2 rmind KD_DOWN, 84 1.1.2.2 rmind KD_LEFT, 85 1.1.2.2 rmind KD_RIGHT, 86 1.1.2.2 rmind KD_CENTER_BUTTON, 87 1.1.2.2 rmind KD_LSOFT, 88 1.1.2.2 rmind KD_RSOFT, 89 1.1.2.2 rmind KD_NUM, 90 1.1.2.2 rmind 91 1.1.2.2 rmind KD_INVALID = -1 92 1.1.2.2 rmind }; 93 1.1.2.2 rmind 94 1.1.2.2 rmind static int ws011sh_keyscan2keydown[32] = { 95 1.1.2.2 rmind KD_INVALID, 96 1.1.2.2 rmind KD_CLEAR, 97 1.1.2.2 rmind KD_INVALID, 98 1.1.2.2 rmind KD_OK, 99 1.1.2.2 rmind KD_INVALID, 100 1.1.2.2 rmind KD_LEFT, 101 1.1.2.2 rmind KD_INVALID, 102 1.1.2.2 rmind KD_ONHOOK, 103 1.1.2.2 rmind KD_INVALID, 104 1.1.2.2 rmind KD_UP, 105 1.1.2.2 rmind KD_DOWN, 106 1.1.2.2 rmind KD_MOJI, 107 1.1.2.2 rmind KD_INVALID, 108 1.1.2.2 rmind KD_WINDOWS, 109 1.1.2.2 rmind KD_INVALID, 110 1.1.2.2 rmind KD_RIGHT, 111 1.1.2.2 rmind KD_INVALID, 112 1.1.2.2 rmind KD_1, 113 1.1.2.2 rmind KD_4, 114 1.1.2.2 rmind KD_7, 115 1.1.2.2 rmind KD_ASTERISK, 116 1.1.2.2 rmind KD_2, 117 1.1.2.2 rmind KD_5, 118 1.1.2.2 rmind KD_8, 119 1.1.2.2 rmind KD_0, 120 1.1.2.2 rmind KD_CENTER_BUTTON, 121 1.1.2.2 rmind KD_INVALID, 122 1.1.2.2 rmind KD_3, 123 1.1.2.2 rmind KD_6, 124 1.1.2.2 rmind KD_9, 125 1.1.2.2 rmind KD_NUMBER, 126 1.1.2.2 rmind KD_INVALID, 127 1.1.2.2 rmind }; 128 1.1.2.2 rmind 129 1.1.2.2 rmind struct wzero3keypad_softc { 130 1.1.2.2 rmind device_t sc_dev; 131 1.1.2.2 rmind 132 1.1.2.2 rmind void *sc_ih; 133 1.1.2.2 rmind int sc_intr_pin; 134 1.1.2.2 rmind 135 1.1.2.2 rmind uint32_t sc_okeystat; 136 1.1.2.2 rmind 137 1.1.2.2 rmind struct callout sc_poll_ch; 138 1.1.2.2 rmind int sc_poll_interval; 139 1.1.2.2 rmind 140 1.1.2.2 rmind device_t sc_wskbddev; 141 1.1.2.2 rmind 142 1.1.2.2 rmind #ifdef WSDISPLAY_COMPAT_RAWKBD 143 1.1.2.2 rmind int sc_rawkbd; 144 1.1.2.2 rmind #endif 145 1.1.2.2 rmind }; 146 1.1.2.2 rmind 147 1.1.2.2 rmind static int wzero3keypad_match(device_t, cfdata_t, void *); 148 1.1.2.2 rmind static void wzero3keypad_attach(device_t, device_t, void *); 149 1.1.2.2 rmind 150 1.1.2.2 rmind CFATTACH_DECL_NEW(wzero3keypad, sizeof(struct wzero3keypad_softc), 151 1.1.2.2 rmind wzero3keypad_match, wzero3keypad_attach, NULL, NULL); 152 1.1.2.2 rmind 153 1.1.2.2 rmind static int wzero3keypad_wskbd_enable(void *, int); 154 1.1.2.2 rmind static void wzero3keypad_wskbd_set_leds(void *, int); 155 1.1.2.2 rmind static int wzero3keypad_wskbd_ioctl(void *, u_long, void *, int, struct lwp *); 156 1.1.2.2 rmind 157 1.1.2.2 rmind static const int wzero3keypad_wskbd_keys[] = { 158 1.1.2.2 rmind 82, /* KD_0: 0 */ 159 1.1.2.2 rmind 79, /* KD_1: 1 */ 160 1.1.2.2 rmind 80, /* KD_2: 2 */ 161 1.1.2.2 rmind 81, /* KD_3: 3 */ 162 1.1.2.2 rmind 75, /* KD_4: 4 */ 163 1.1.2.2 rmind 76, /* KD_5: 5 */ 164 1.1.2.2 rmind 77, /* KD_6: 6 */ 165 1.1.2.2 rmind 71, /* KD_7: 7 */ 166 1.1.2.2 rmind 72, /* KD_8: 8 */ 167 1.1.2.2 rmind 73, /* KD_9: 9 */ 168 1.1.2.2 rmind 64, /* KD_ASTERISK: f6 */ 169 1.1.2.2 rmind 65, /* KD_NUMBER: f7 */ 170 1.1.2.2 rmind 221, /* KD_WINDOWS: Menu */ 171 1.1.2.2 rmind 61, /* KD_OK: f3 */ 172 1.1.2.2 rmind 59, /* KD_ONHOOK: f1 */ 173 1.1.2.2 rmind 60, /* KD_OFFHOOK: f2 */ 174 1.1.2.2 rmind 62, /* KD_CLEAR: f4 */ 175 1.1.2.2 rmind 63, /* KD_MOJI: f5 */ 176 1.1.2.2 rmind 200, /* KD_UP: Up */ 177 1.1.2.2 rmind 208, /* KD_DOWN: Down */ 178 1.1.2.2 rmind 203, /* KD_LEFT: Left */ 179 1.1.2.2 rmind 205, /* KD_RIGHT: Right */ 180 1.1.2.2 rmind 156, /* KD_CENTER_BUTTON: KP_Enter */ 181 1.1.2.2 rmind 87, /* KD_LSOFT: f11 */ 182 1.1.2.2 rmind 88, /* KD_RSOFT: f12 */ 183 1.1.2.2 rmind }; 184 1.1.2.2 rmind 185 1.1.2.2 rmind static const keysym_t wzero3keypad_wskbd_keydesc[] = { 186 1.1.2.2 rmind KS_KEYCODE(59), KS_f1, 187 1.1.2.2 rmind KS_KEYCODE(60), KS_f2, 188 1.1.2.2 rmind KS_KEYCODE(61), KS_f3, 189 1.1.2.2 rmind KS_KEYCODE(62), KS_f4, 190 1.1.2.2 rmind KS_KEYCODE(63), KS_f5, 191 1.1.2.2 rmind KS_KEYCODE(64), KS_f6, 192 1.1.2.2 rmind KS_KEYCODE(65), KS_f7, 193 1.1.2.2 rmind KS_KEYCODE(71), KS_7, 194 1.1.2.2 rmind KS_KEYCODE(72), KS_8, 195 1.1.2.2 rmind KS_KEYCODE(73), KS_9, 196 1.1.2.2 rmind KS_KEYCODE(75), KS_4, 197 1.1.2.2 rmind KS_KEYCODE(76), KS_5, 198 1.1.2.2 rmind KS_KEYCODE(77), KS_6, 199 1.1.2.2 rmind KS_KEYCODE(79), KS_1, 200 1.1.2.2 rmind KS_KEYCODE(80), KS_2, 201 1.1.2.2 rmind KS_KEYCODE(81), KS_3, 202 1.1.2.2 rmind KS_KEYCODE(82), KS_0, 203 1.1.2.2 rmind KS_KEYCODE(87), KS_f11, 204 1.1.2.2 rmind KS_KEYCODE(88), KS_f12, 205 1.1.2.2 rmind KS_KEYCODE(156), KS_KP_Enter, 206 1.1.2.2 rmind KS_KEYCODE(200), KS_Up, 207 1.1.2.2 rmind KS_KEYCODE(203), KS_Left, 208 1.1.2.2 rmind KS_KEYCODE(205), KS_Right, 209 1.1.2.2 rmind KS_KEYCODE(208), KS_Down, 210 1.1.2.2 rmind KS_KEYCODE(221), KS_Menu, 211 1.1.2.2 rmind }; 212 1.1.2.2 rmind 213 1.1.2.2 rmind static const struct wscons_keydesc wzero3keypad_wskbd_keydesctab[] = { 214 1.1.2.2 rmind { KB_JP, 0, 215 1.1.2.2 rmind sizeof(wzero3keypad_wskbd_keydesc) / sizeof(keysym_t), 216 1.1.2.2 rmind wzero3keypad_wskbd_keydesc 217 1.1.2.2 rmind }, 218 1.1.2.2 rmind 219 1.1.2.2 rmind { 0, 0, 0, 0 } 220 1.1.2.2 rmind }; 221 1.1.2.2 rmind 222 1.1.2.2 rmind static const struct wskbd_mapdata wzero3keypad_wskbd_keymapdata = { 223 1.1.2.2 rmind wzero3keypad_wskbd_keydesctab, KB_JP 224 1.1.2.2 rmind }; 225 1.1.2.2 rmind 226 1.1.2.2 rmind static const struct wskbd_accessops wzero3keypad_wskbd_accessops = { 227 1.1.2.2 rmind wzero3keypad_wskbd_enable, 228 1.1.2.2 rmind wzero3keypad_wskbd_set_leds, 229 1.1.2.2 rmind wzero3keypad_wskbd_ioctl, 230 1.1.2.2 rmind }; 231 1.1.2.2 rmind 232 1.1.2.2 rmind static int wzero3keypad_intr(void *); 233 1.1.2.2 rmind static void wzero3keypad_poll(void *); 234 1.1.2.2 rmind static void wzero3keypad_poll1(struct wzero3keypad_softc *, int); 235 1.1.2.2 rmind 236 1.1.2.2 rmind static void wzero3keypad_init(struct wzero3keypad_softc *); 237 1.1.2.2 rmind static uint32_t wzero3keypad_getkeydown(struct wzero3keypad_softc *, int); 238 1.1.2.2 rmind 239 1.1.2.2 rmind static const struct wzero3keypad_model { 240 1.1.2.2 rmind platid_mask_t *platid; 241 1.1.2.2 rmind int intr_pin; 242 1.1.2.2 rmind } wzero3keypad_table[] = { 243 1.1.2.2 rmind #if 0 244 1.1.2.2 rmind /* WS007SH */ 245 1.1.2.2 rmind { 246 1.1.2.2 rmind &platid_mask_MACH_SHARP_WZERO3_WS007SH, 247 1.1.2.2 rmind -1, /* XXX */ 248 1.1.2.2 rmind }, 249 1.1.2.2 rmind #endif 250 1.1.2.2 rmind /* WS011SH */ 251 1.1.2.2 rmind { 252 1.1.2.2 rmind &platid_mask_MACH_SHARP_WZERO3_WS011SH, 253 1.1.2.2 rmind GPIO_WS011SH_KEYPAD, 254 1.1.2.2 rmind }, 255 1.1.2.2 rmind 256 1.1.2.2 rmind { NULL, -1, } 257 1.1.2.2 rmind }; 258 1.1.2.2 rmind 259 1.1.2.2 rmind static const struct wzero3keypad_model * 260 1.1.2.2 rmind wzero3keypad_lookup(void) 261 1.1.2.2 rmind { 262 1.1.2.2 rmind const struct wzero3keypad_model *model; 263 1.1.2.2 rmind 264 1.1.2.2 rmind for (model = wzero3keypad_table; model->platid != NULL; model++) { 265 1.1.2.2 rmind if (platid_match(&platid, model->platid)) { 266 1.1.2.2 rmind return model; 267 1.1.2.2 rmind } 268 1.1.2.2 rmind } 269 1.1.2.2 rmind return NULL; 270 1.1.2.2 rmind } 271 1.1.2.2 rmind 272 1.1.2.2 rmind static int 273 1.1.2.2 rmind wzero3keypad_match(struct device *parent, struct cfdata *cf, void *aux) 274 1.1.2.2 rmind { 275 1.1.2.2 rmind 276 1.1.2.2 rmind if (strcmp(cf->cf_name, "wzero3keypad") != 0) 277 1.1.2.2 rmind return 0; 278 1.1.2.2 rmind if (wzero3keypad_lookup() == NULL) 279 1.1.2.2 rmind return 0; 280 1.1.2.2 rmind return 1; 281 1.1.2.2 rmind } 282 1.1.2.2 rmind 283 1.1.2.2 rmind static void 284 1.1.2.2 rmind wzero3keypad_attach(struct device *parent, struct device *self, void *aux) 285 1.1.2.2 rmind { 286 1.1.2.2 rmind struct wzero3keypad_softc *sc = device_private(self); 287 1.1.2.2 rmind const struct wzero3keypad_model *model; 288 1.1.2.2 rmind struct wskbddev_attach_args wska; 289 1.1.2.2 rmind #if NWZERO3LCD > 0 290 1.1.2.2 rmind extern int screen_rotate; 291 1.1.2.2 rmind #endif 292 1.1.2.2 rmind 293 1.1.2.2 rmind sc->sc_dev = self; 294 1.1.2.2 rmind sc->sc_okeystat = 0; 295 1.1.2.2 rmind #ifdef WSDISPLAY_COMPAT_RAWKBD 296 1.1.2.2 rmind sc->sc_rawkbd = 0; 297 1.1.2.2 rmind #endif 298 1.1.2.2 rmind 299 1.1.2.2 rmind model = wzero3keypad_lookup(); 300 1.1.2.2 rmind if (model == NULL) { 301 1.1.2.2 rmind aprint_error(": unknown model\n"); 302 1.1.2.2 rmind return; 303 1.1.2.2 rmind } 304 1.1.2.2 rmind 305 1.1.2.2 rmind aprint_normal(": keypad\n"); 306 1.1.2.2 rmind aprint_naive("\n"); 307 1.1.2.2 rmind 308 1.1.2.2 rmind sc->sc_intr_pin = model->intr_pin; 309 1.1.2.2 rmind 310 1.1.2.2 rmind callout_init(&sc->sc_poll_ch, 0); 311 1.1.2.2 rmind callout_setfunc(&sc->sc_poll_ch, wzero3keypad_poll, sc); 312 1.1.2.2 rmind sc->sc_poll_interval = hz / 32; 313 1.1.2.2 rmind 314 1.1.2.2 rmind #if NWZERO3LCD > 0 315 1.1.2.2 rmind switch (screen_rotate) { 316 1.1.2.2 rmind default: 317 1.1.2.2 rmind case 0: 318 1.1.2.2 rmind break; 319 1.1.2.2 rmind 320 1.1.2.2 rmind case 270: /* counter clock-wise */ 321 1.1.2.2 rmind ws011sh_keyscan2keydown[5] = KD_UP; 322 1.1.2.2 rmind ws011sh_keyscan2keydown[9] = KD_RIGHT; 323 1.1.2.2 rmind ws011sh_keyscan2keydown[10] = KD_LEFT; 324 1.1.2.2 rmind ws011sh_keyscan2keydown[15] = KD_DOWN; 325 1.1.2.2 rmind break; 326 1.1.2.2 rmind } 327 1.1.2.2 rmind #endif 328 1.1.2.2 rmind 329 1.1.2.2 rmind /* attach wskbd */ 330 1.1.2.2 rmind wska.console = 0; 331 1.1.2.2 rmind wska.keymap = &wzero3keypad_wskbd_keymapdata; 332 1.1.2.2 rmind wska.accessops = &wzero3keypad_wskbd_accessops; 333 1.1.2.2 rmind wska.accesscookie = sc; 334 1.1.2.2 rmind sc->sc_wskbddev = config_found_ia(self, "wskbddev", &wska, 335 1.1.2.2 rmind wskbddevprint); 336 1.1.2.2 rmind 337 1.1.2.2 rmind /* setup keypad interrupt */ 338 1.1.2.2 rmind pxa2x0_gpio_set_function(sc->sc_intr_pin, GPIO_IN); 339 1.1.2.2 rmind sc->sc_ih = pxa2x0_gpio_intr_establish(sc->sc_intr_pin, 340 1.1.2.2 rmind IST_EDGE_RISING, IPL_TTY, wzero3keypad_intr, sc); 341 1.1.2.2 rmind if (sc->sc_ih == NULL) { 342 1.1.2.2 rmind aprint_error_dev(sc->sc_dev, 343 1.1.2.2 rmind "couldn't establish keypad interrupt\n"); 344 1.1.2.2 rmind } 345 1.1.2.2 rmind 346 1.1.2.2 rmind /* init hardware */ 347 1.1.2.2 rmind wzero3keypad_init(sc); 348 1.1.2.2 rmind } 349 1.1.2.2 rmind 350 1.1.2.2 rmind static int 351 1.1.2.2 rmind wzero3keypad_wskbd_enable(void *arg, int onoff) 352 1.1.2.2 rmind { 353 1.1.2.2 rmind 354 1.1.2.2 rmind return 0; 355 1.1.2.2 rmind } 356 1.1.2.2 rmind 357 1.1.2.2 rmind static void 358 1.1.2.2 rmind wzero3keypad_wskbd_set_leds(void *arg, int leds) 359 1.1.2.2 rmind { 360 1.1.2.2 rmind 361 1.1.2.2 rmind /* Nothing to do */ 362 1.1.2.2 rmind } 363 1.1.2.2 rmind 364 1.1.2.2 rmind static int 365 1.1.2.2 rmind wzero3keypad_wskbd_ioctl(void *arg, u_long cmd, void *data, int flags, 366 1.1.2.2 rmind struct lwp *l) 367 1.1.2.2 rmind { 368 1.1.2.2 rmind #ifdef WSDISPLAY_COMPAT_RAWKBD 369 1.1.2.2 rmind struct wzero3keypad_softc *sc = (struct wzero3keypad_softc *)arg; 370 1.1.2.2 rmind #endif 371 1.1.2.2 rmind 372 1.1.2.2 rmind switch (cmd) { 373 1.1.2.2 rmind case WSKBDIO_GTYPE: 374 1.1.2.2 rmind *(int *)data = WSKBD_TYPE_HPC_KBD; 375 1.1.2.2 rmind return 0; 376 1.1.2.2 rmind case WSKBDIO_SETLEDS: 377 1.1.2.2 rmind return 0; 378 1.1.2.2 rmind case WSKBDIO_GETLEDS: 379 1.1.2.2 rmind *(int *)data = 0; 380 1.1.2.2 rmind return 0; 381 1.1.2.2 rmind #ifdef WSDISPLAY_COMPAT_RAWKBD 382 1.1.2.2 rmind case WSKBDIO_SETMODE: 383 1.1.2.2 rmind sc->sc_rawkbd = (*(int *)data == WSKBD_RAW); 384 1.1.2.2 rmind return 0; 385 1.1.2.2 rmind #endif 386 1.1.2.2 rmind } 387 1.1.2.2 rmind 388 1.1.2.2 rmind return EPASSTHROUGH; 389 1.1.2.2 rmind } 390 1.1.2.2 rmind 391 1.1.2.2 rmind static int 392 1.1.2.2 rmind wzero3keypad_intr(void *arg) 393 1.1.2.2 rmind { 394 1.1.2.2 rmind struct wzero3keypad_softc *sc = (struct wzero3keypad_softc *)arg; 395 1.1.2.2 rmind 396 1.1.2.2 rmind pxa2x0_gpio_clear_intr(sc->sc_intr_pin); 397 1.1.2.2 rmind 398 1.1.2.2 rmind wzero3keypad_poll1(sc, 0); 399 1.1.2.2 rmind 400 1.1.2.2 rmind callout_schedule(&sc->sc_poll_ch, sc->sc_poll_interval); 401 1.1.2.2 rmind 402 1.1.2.2 rmind return 1; 403 1.1.2.2 rmind } 404 1.1.2.2 rmind 405 1.1.2.2 rmind static void 406 1.1.2.2 rmind wzero3keypad_poll(void *v) 407 1.1.2.2 rmind { 408 1.1.2.2 rmind struct wzero3keypad_softc *sc = (struct wzero3keypad_softc *)v; 409 1.1.2.2 rmind 410 1.1.2.2 rmind wzero3keypad_poll1(sc, 1); 411 1.1.2.2 rmind 412 1.1.2.2 rmind callout_stop(&sc->sc_poll_ch); 413 1.1.2.2 rmind } 414 1.1.2.2 rmind 415 1.1.2.2 rmind static void 416 1.1.2.2 rmind wzero3keypad_poll1(struct wzero3keypad_softc *sc, int doscan) 417 1.1.2.2 rmind { 418 1.1.2.2 rmind uint32_t keydown; 419 1.1.2.2 rmind uint32_t diff; 420 1.1.2.2 rmind int i; 421 1.1.2.2 rmind int s; 422 1.1.2.2 rmind 423 1.1.2.2 rmind s = spltty(); 424 1.1.2.2 rmind 425 1.1.2.2 rmind keydown = wzero3keypad_getkeydown(sc, doscan); 426 1.1.2.2 rmind diff = keydown ^ sc->sc_okeystat; 427 1.1.2.2 rmind if (diff == 0) 428 1.1.2.2 rmind goto out; 429 1.1.2.2 rmind 430 1.1.2.2 rmind for (i = 0; i < KD_NUM; i++) { 431 1.1.2.2 rmind if (diff & (1 << i)) { 432 1.1.2.2 rmind int state = keydown & (1 << i); 433 1.1.2.2 rmind int type = state ? WSCONS_EVENT_KEY_DOWN : 434 1.1.2.2 rmind WSCONS_EVENT_KEY_UP; 435 1.1.2.2 rmind int key = wzero3keypad_wskbd_keys[i]; 436 1.1.2.2 rmind #ifdef WSDISPLAY_COMPAT_RAWKBD 437 1.1.2.2 rmind if (sc->sc_rawkbd) { 438 1.1.2.2 rmind int n; 439 1.1.2.2 rmind u_char data[16]; 440 1.1.2.2 rmind 441 1.1.2.2 rmind n = pckbd_encode(type, key, data); 442 1.1.2.2 rmind wskbd_rawinput(sc->sc_wskbddev, data, n); 443 1.1.2.2 rmind } else 444 1.1.2.2 rmind #endif 445 1.1.2.2 rmind wskbd_input(sc->sc_wskbddev, type, key); 446 1.1.2.2 rmind } 447 1.1.2.2 rmind } 448 1.1.2.2 rmind sc->sc_okeystat = keydown; 449 1.1.2.2 rmind 450 1.1.2.2 rmind out: 451 1.1.2.2 rmind splx(s); 452 1.1.2.2 rmind } 453 1.1.2.2 rmind 454 1.1.2.2 rmind /*---------------------------------------------------------------------------- 455 1.1.2.2 rmind * AK4184 keypad controller for WS011SH 456 1.1.2.2 rmind */ 457 1.1.2.2 rmind /* ak4184 command register */ 458 1.1.2.2 rmind #define AKMCTRL_WR_SH 7 459 1.1.2.2 rmind #define AKMCTRL_PAGE_SH 6 460 1.1.2.2 rmind #define AKMCTRL_ADDR_SH 0 461 1.1.2.2 rmind #define AKMCTRL_WRITE (0<<AKMCTRL_WR_SH) 462 1.1.2.2 rmind #define AKMCTRL_READ (1<<AKMCTRL_WR_SH) 463 1.1.2.2 rmind #define AKMCTRL_DATA (0<<AKMCTRL_PAGE_SH) 464 1.1.2.2 rmind #define AKMCTRL_CTRL (1<<AKMCTRL_PAGE_SH) 465 1.1.2.2 rmind 466 1.1.2.2 rmind static void 467 1.1.2.2 rmind wzero3keypad_init(struct wzero3keypad_softc *sc) 468 1.1.2.2 rmind { 469 1.1.2.2 rmind int s; 470 1.1.2.2 rmind 471 1.1.2.2 rmind s = spltty(); 472 1.1.2.2 rmind 473 1.1.2.2 rmind #if 0 474 1.1.2.2 rmind /* 475 1.1.2.2 rmind * - key interrupt enable 476 1.1.2.2 rmind * - key touch scan 477 1.1.2.2 rmind * - debounce time: 1ms 478 1.1.2.2 rmind * - wait 100us for debounce time 479 1.1.2.2 rmind */ 480 1.1.2.2 rmind (void) wzero3ssp_ic_send(WZERO3_SSP_IC_AK4184_KEYPAD, 481 1.1.2.2 rmind AKMCTRL_WRITE | AKMCTRL_CTRL | (0<<AKMCTRL_ADDR_SH), 0); 482 1.1.2.2 rmind #endif 483 1.1.2.2 rmind 484 1.1.2.2 rmind /* unmask all keys & columns */ 485 1.1.2.2 rmind (void) wzero3ssp_ic_send(WZERO3_SSP_IC_AK4184_KEYPAD, 486 1.1.2.2 rmind AKMCTRL_WRITE | AKMCTRL_CTRL | (1<<AKMCTRL_ADDR_SH), 0); 487 1.1.2.2 rmind (void) wzero3ssp_ic_send(WZERO3_SSP_IC_AK4184_KEYPAD, 488 1.1.2.2 rmind AKMCTRL_WRITE | AKMCTRL_CTRL | (2<<AKMCTRL_ADDR_SH), 0); 489 1.1.2.2 rmind (void) wzero3ssp_ic_send(WZERO3_SSP_IC_AK4184_KEYPAD, 490 1.1.2.2 rmind AKMCTRL_WRITE | AKMCTRL_CTRL | (3<<AKMCTRL_ADDR_SH), 0); 491 1.1.2.2 rmind 492 1.1.2.2 rmind /* Enable keypad interrupt (kpdata dummy read) */ 493 1.1.2.2 rmind (void) wzero3ssp_ic_send(WZERO3_SSP_IC_AK4184_KEYPAD, 494 1.1.2.2 rmind AKMCTRL_READ | AKMCTRL_DATA | (1<<AKMCTRL_ADDR_SH), 0); 495 1.1.2.2 rmind 496 1.1.2.2 rmind splx(s); 497 1.1.2.2 rmind } 498 1.1.2.2 rmind 499 1.1.2.2 rmind static uint32_t 500 1.1.2.2 rmind wzero3keypad_getkeydown(struct wzero3keypad_softc *sc, int doscan) 501 1.1.2.2 rmind { 502 1.1.2.2 rmind uint32_t keydown = 0; 503 1.1.2.2 rmind uint16_t status; 504 1.1.2.2 rmind uint16_t kpdata; 505 1.1.2.2 rmind int timo; 506 1.1.2.2 rmind 507 1.1.2.2 rmind if (doscan) { 508 1.1.2.2 rmind /* host scan */ 509 1.1.2.2 rmind (void) wzero3ssp_ic_send(WZERO3_SSP_IC_AK4184_KEYPAD, 510 1.1.2.2 rmind AKMCTRL_WRITE | AKMCTRL_CTRL | (4<<AKMCTRL_ADDR_SH), 0); 511 1.1.2.2 rmind delay(100); 512 1.1.2.2 rmind } 513 1.1.2.2 rmind 514 1.1.2.2 rmind timo = 1000; 515 1.1.2.2 rmind do { 516 1.1.2.2 rmind status = wzero3ssp_ic_send(WZERO3_SSP_IC_AK4184_KEYPAD, 517 1.1.2.2 rmind AKMCTRL_READ | AKMCTRL_CTRL | (0<<AKMCTRL_ADDR_SH), 0); 518 1.1.2.2 rmind } while ((status & 0xc000) == 0 && timo-- > 0); 519 1.1.2.2 rmind 520 1.1.2.2 rmind kpdata = wzero3ssp_ic_send(WZERO3_SSP_IC_AK4184_KEYPAD, 521 1.1.2.2 rmind AKMCTRL_READ | AKMCTRL_DATA | (1<<AKMCTRL_ADDR_SH), 0); 522 1.1.2.2 rmind if ((status & 0xc000) == 0xc000) { 523 1.1.2.2 rmind if (!(kpdata & 0x8000)) { 524 1.1.2.2 rmind int i; 525 1.1.2.2 rmind 526 1.1.2.2 rmind for (i = 0; i < 3; i++) { 527 1.1.2.2 rmind int key, bits; 528 1.1.2.2 rmind 529 1.1.2.2 rmind key = kpdata & 0x1f; 530 1.1.2.2 rmind if (key == 0) 531 1.1.2.2 rmind break; 532 1.1.2.2 rmind bits = ws011sh_keyscan2keydown[key]; 533 1.1.2.2 rmind if (bits != KD_INVALID) 534 1.1.2.2 rmind keydown |= 1 << bits; 535 1.1.2.2 rmind kpdata >>= 5; 536 1.1.2.2 rmind } 537 1.1.2.2 rmind } 538 1.1.2.2 rmind } 539 1.1.2.2 rmind 540 1.1.2.2 rmind return keydown; 541 1.1.2.2 rmind } 542
Indexes created Tue Sep 23 23:09:58 GMT 2025