zlcd.c revision 1.3.2.3
1 1.3.2.3 yamt /* $NetBSD: zlcd.c,v 1.3.2.3 2007/02/26 09:08:57 yamt Exp $ */ 2 1.3.2.2 yamt /* $OpenBSD: zaurus_lcd.c,v 1.20 2006/06/02 20:50:14 miod Exp $ */ 3 1.3.2.2 yamt /* NetBSD: lubbock_lcd.c,v 1.1 2003/08/09 19:38:53 bsh Exp */ 4 1.3.2.2 yamt 5 1.3.2.2 yamt /* 6 1.3.2.2 yamt * Copyright (c) 2002, 2003 Genetec Corporation. All rights reserved. 7 1.3.2.2 yamt * Written by Hiroyuki Bessho for Genetec Corporation. 8 1.3.2.2 yamt * 9 1.3.2.2 yamt * Redistribution and use in source and binary forms, with or without 10 1.3.2.2 yamt * modification, are permitted provided that the following conditions 11 1.3.2.2 yamt * are met: 12 1.3.2.2 yamt * 1. Redistributions of source code must retain the above copyright 13 1.3.2.2 yamt * notice, this list of conditions and the following disclaimer. 14 1.3.2.2 yamt * 2. Redistributions in binary form must reproduce the above copyright 15 1.3.2.2 yamt * notice, this list of conditions and the following disclaimer in the 16 1.3.2.2 yamt * documentation and/or other materials provided with the distribution. 17 1.3.2.2 yamt * 3. The name of Genetec Corporation may not be used to endorse or 18 1.3.2.2 yamt * promote products derived from this software without specific prior 19 1.3.2.2 yamt * written permission. 20 1.3.2.2 yamt * 21 1.3.2.2 yamt * THIS SOFTWARE IS PROVIDED BY GENETEC CORPORATION ``AS IS'' AND 22 1.3.2.2 yamt * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 23 1.3.2.2 yamt * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 24 1.3.2.2 yamt * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GENETEC CORPORATION 25 1.3.2.2 yamt * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 26 1.3.2.2 yamt * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 27 1.3.2.2 yamt * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 28 1.3.2.2 yamt * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 29 1.3.2.2 yamt * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 30 1.3.2.2 yamt * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 31 1.3.2.2 yamt * POSSIBILITY OF SUCH DAMAGE. 32 1.3.2.2 yamt */ 33 1.3.2.2 yamt 34 1.3.2.2 yamt /* 35 1.3.2.2 yamt * LCD driver for Sharp Zaurus (based on the Intel Lubbock driver). 36 1.3.2.2 yamt * 37 1.3.2.2 yamt * Controlling LCD is almost completely done through PXA2X0's 38 1.3.2.2 yamt * integrated LCD controller. Codes for it is arm/xscale/pxa2x0_lcd.c. 39 1.3.2.2 yamt * 40 1.3.2.2 yamt * Codes in this file provide platform specific things including: 41 1.3.2.2 yamt * LCD on/off switch and backlight brightness 42 1.3.2.2 yamt * LCD panel geometry 43 1.3.2.2 yamt */ 44 1.3.2.2 yamt 45 1.3.2.2 yamt #include <sys/cdefs.h> 46 1.3.2.3 yamt __KERNEL_RCSID(0, "$NetBSD: zlcd.c,v 1.3.2.3 2007/02/26 09:08:57 yamt Exp $"); 47 1.3.2.2 yamt 48 1.3.2.2 yamt #include <sys/param.h> 49 1.3.2.2 yamt #include <sys/systm.h> 50 1.3.2.2 yamt #include <sys/conf.h> 51 1.3.2.2 yamt #include <sys/uio.h> 52 1.3.2.2 yamt #include <sys/malloc.h> 53 1.3.2.2 yamt 54 1.3.2.2 yamt #include <dev/cons.h> 55 1.3.2.2 yamt #include <dev/wscons/wsconsio.h> 56 1.3.2.2 yamt #include <dev/wscons/wsdisplayvar.h> 57 1.3.2.2 yamt #include <dev/wscons/wscons_callbacks.h> 58 1.3.2.2 yamt 59 1.3.2.2 yamt #include <machine/bus.h> 60 1.3.2.2 yamt #include <arm/xscale/pxa2x0var.h> 61 1.3.2.2 yamt #include <arm/xscale/pxa2x0reg.h> 62 1.3.2.2 yamt #include <arm/xscale/pxa2x0_lcd.h> 63 1.3.2.2 yamt 64 1.3.2.2 yamt #include <zaurus/dev/scoopvar.h> 65 1.3.2.2 yamt #include <zaurus/dev/zsspvar.h> 66 1.3.2.2 yamt #include <zaurus/zaurus/zaurus_var.h> 67 1.3.2.2 yamt 68 1.3.2.2 yamt /* 69 1.3.2.2 yamt * wsdisplay glue 70 1.3.2.2 yamt */ 71 1.3.2.2 yamt static struct pxa2x0_wsscreen_descr lcd_std_screen = { 72 1.3.2.2 yamt .c = { 73 1.3.2.2 yamt .name = "std", 74 1.3.2.2 yamt .textops = &pxa2x0_lcd_emulops, 75 1.3.2.2 yamt .fontwidth = 8, 76 1.3.2.2 yamt .fontheight = 16, 77 1.3.2.2 yamt .capabilities = WSSCREEN_WSCOLORS, 78 1.3.2.2 yamt }, 79 1.3.2.2 yamt .depth = 16, /* bits per pixel */ 80 1.3.2.3 yamt .flags = RI_ROTATE_CW, /* quarter clockwise rotation */ 81 1.3.2.2 yamt }; 82 1.3.2.2 yamt 83 1.3.2.2 yamt static const struct wsscreen_descr *lcd_scr_descr[] = { 84 1.3.2.2 yamt &lcd_std_screen.c 85 1.3.2.2 yamt }; 86 1.3.2.2 yamt 87 1.3.2.2 yamt static const struct wsscreen_list lcd_screen_list = { 88 1.3.2.2 yamt .nscreens = __arraycount(lcd_scr_descr), 89 1.3.2.2 yamt .screens = lcd_scr_descr, 90 1.3.2.2 yamt }; 91 1.3.2.2 yamt 92 1.3.2.2 yamt static int lcd_ioctl(void *, void *, u_long, caddr_t, int, struct lwp *); 93 1.3.2.2 yamt static int lcd_param(struct pxa2x0_lcd_softc *, u_long, 94 1.3.2.2 yamt struct wsdisplay_param *); 95 1.3.2.2 yamt static int lcd_show_screen(void *, void *, int, 96 1.3.2.2 yamt void (*)(void *, int, int), void *); 97 1.3.2.2 yamt 98 1.3.2.2 yamt struct wsdisplay_accessops lcd_accessops = { 99 1.3.2.2 yamt lcd_ioctl, 100 1.3.2.2 yamt pxa2x0_lcd_mmap, 101 1.3.2.2 yamt pxa2x0_lcd_alloc_screen, 102 1.3.2.2 yamt pxa2x0_lcd_free_screen, 103 1.3.2.2 yamt lcd_show_screen, 104 1.3.2.2 yamt NULL, 105 1.3.2.2 yamt NULL, 106 1.3.2.2 yamt NULL, 107 1.3.2.2 yamt }; 108 1.3.2.2 yamt 109 1.3.2.2 yamt #define CURRENT_DISPLAY &sharp_zaurus_C3000 110 1.3.2.2 yamt 111 1.3.2.2 yamt const struct lcd_panel_geometry sharp_zaurus_C3000 = 112 1.3.2.2 yamt { 113 1.3.2.2 yamt 480, /* Width */ 114 1.3.2.2 yamt 640, /* Height */ 115 1.3.2.2 yamt 0, /* No extra lines */ 116 1.3.2.2 yamt 117 1.3.2.2 yamt LCDPANEL_ACTIVE | LCDPANEL_VSP | LCDPANEL_HSP, 118 1.3.2.2 yamt 1, /* clock divider */ 119 1.3.2.2 yamt 0, /* AC bias pin freq */ 120 1.3.2.2 yamt 121 1.3.2.2 yamt 0x28, /* horizontal sync pulse width */ 122 1.3.2.2 yamt 0x2e, /* BLW */ 123 1.3.2.2 yamt 0x7d, /* ELW */ 124 1.3.2.2 yamt 125 1.3.2.2 yamt 2, /* vertical sync pulse width */ 126 1.3.2.2 yamt 1, /* BFW */ 127 1.3.2.2 yamt 0, /* EFW */ 128 1.3.2.2 yamt }; 129 1.3.2.2 yamt 130 1.3.2.2 yamt struct sharp_lcd_backlight { 131 1.3.2.2 yamt int duty; /* LZ9JG18 DAC value */ 132 1.3.2.2 yamt int cont; /* BACKLIGHT_CONT signal */ 133 1.3.2.2 yamt int on; /* BACKLIGHT_ON signal */ 134 1.3.2.2 yamt }; 135 1.3.2.2 yamt 136 1.3.2.2 yamt #define CURRENT_BACKLIGHT sharp_zaurus_C3000_bl 137 1.3.2.2 yamt 138 1.3.2.2 yamt const struct sharp_lcd_backlight sharp_zaurus_C3000_bl[] = { 139 1.3.2.2 yamt { 0x00, 0, 0 }, /* 0: Off */ 140 1.3.2.2 yamt { 0x00, 0, 1 }, /* 1: 0% */ 141 1.3.2.2 yamt { 0x01, 0, 1 }, /* 2: 20% */ 142 1.3.2.2 yamt { 0x07, 0, 1 }, /* 3: 40% */ 143 1.3.2.2 yamt { 0x01, 1, 1 }, /* 4: 60% */ 144 1.3.2.2 yamt { 0x07, 1, 1 }, /* 5: 80% */ 145 1.3.2.2 yamt { 0x11, 1, 1 }, /* 6: 100% */ 146 1.3.2.2 yamt { -1, -1, -1 }, /* 7: Invalid */ 147 1.3.2.2 yamt }; 148 1.3.2.2 yamt 149 1.3.2.2 yamt static int lcd_match(struct device *, struct cfdata *, void *); 150 1.3.2.2 yamt static void lcd_attach(struct device *, struct device *, void *); 151 1.3.2.2 yamt 152 1.3.2.2 yamt CFATTACH_DECL(zlcd, sizeof(struct pxa2x0_lcd_softc), 153 1.3.2.2 yamt lcd_match, lcd_attach, NULL, NULL); 154 1.3.2.2 yamt 155 1.3.2.2 yamt void lcd_cnattach(void); 156 1.3.2.2 yamt int lcd_max_brightness(void); 157 1.3.2.2 yamt int lcd_get_brightness(void); 158 1.3.2.2 yamt void lcd_set_brightness(int); 159 1.3.2.2 yamt void lcd_set_brightness_internal(int); 160 1.3.2.2 yamt int lcd_get_backlight(void); 161 1.3.2.2 yamt void lcd_set_backlight(int); 162 1.3.2.2 yamt void lcd_blank(int); 163 1.3.2.2 yamt void lcd_power(int, void *); 164 1.3.2.2 yamt 165 1.3.2.2 yamt static int 166 1.3.2.2 yamt lcd_match(struct device *parent, struct cfdata *cf, void *aux) 167 1.3.2.2 yamt { 168 1.3.2.2 yamt 169 1.3.2.2 yamt return 1; 170 1.3.2.2 yamt } 171 1.3.2.2 yamt 172 1.3.2.2 yamt static void 173 1.3.2.2 yamt lcd_attach(struct device *parent, struct device *self, void *aux) 174 1.3.2.2 yamt { 175 1.3.2.2 yamt struct pxa2x0_lcd_softc *sc = (struct pxa2x0_lcd_softc *)self; 176 1.3.2.2 yamt struct wsemuldisplaydev_attach_args aa; 177 1.3.2.2 yamt 178 1.3.2.2 yamt pxa2x0_lcd_attach_sub(sc, aux, CURRENT_DISPLAY); 179 1.3.2.2 yamt 180 1.3.2.2 yamt aa.console = glass_console; 181 1.3.2.2 yamt aa.scrdata = &lcd_screen_list; 182 1.3.2.2 yamt aa.accessops = &lcd_accessops; 183 1.3.2.2 yamt aa.accesscookie = sc; 184 1.3.2.2 yamt 185 1.3.2.2 yamt (void) config_found(self, &aa, wsemuldisplaydevprint); 186 1.3.2.2 yamt 187 1.3.2.2 yamt /* Start with approximately 40% of full brightness. */ 188 1.3.2.2 yamt lcd_set_brightness(3); 189 1.3.2.2 yamt 190 1.3.2.2 yamt (void) powerhook_establish(sc->dev.dv_xname, lcd_power, sc); 191 1.3.2.2 yamt } 192 1.3.2.2 yamt 193 1.3.2.2 yamt void 194 1.3.2.2 yamt lcd_cnattach(void) 195 1.3.2.2 yamt { 196 1.3.2.2 yamt 197 1.3.2.2 yamt pxa2x0_lcd_cnattach(&lcd_std_screen, CURRENT_DISPLAY); 198 1.3.2.2 yamt } 199 1.3.2.2 yamt 200 1.3.2.2 yamt /* 201 1.3.2.2 yamt * wsdisplay accessops overrides 202 1.3.2.2 yamt */ 203 1.3.2.2 yamt static int 204 1.3.2.2 yamt lcd_ioctl(void *v, void *vs, u_long cmd, caddr_t data, int flag, struct lwp *l) 205 1.3.2.2 yamt { 206 1.3.2.2 yamt struct pxa2x0_lcd_softc *sc = (struct pxa2x0_lcd_softc *)v; 207 1.3.2.2 yamt int res = EINVAL; 208 1.3.2.2 yamt 209 1.3.2.2 yamt switch (cmd) { 210 1.3.2.2 yamt case WSDISPLAYIO_GETPARAM: 211 1.3.2.2 yamt case WSDISPLAYIO_SETPARAM: 212 1.3.2.2 yamt res = lcd_param(sc, cmd, (struct wsdisplay_param *)data); 213 1.3.2.2 yamt break; 214 1.3.2.2 yamt } 215 1.3.2.2 yamt 216 1.3.2.2 yamt if (res == EINVAL) 217 1.3.2.2 yamt res = pxa2x0_lcd_ioctl(v, vs, cmd, data, flag, l); 218 1.3.2.2 yamt return res; 219 1.3.2.2 yamt } 220 1.3.2.2 yamt 221 1.3.2.2 yamt static int 222 1.3.2.2 yamt lcd_show_screen(void *v, void *cookie, int waitok, 223 1.3.2.2 yamt void (*cb_func)(void *, int, int), void *cb_arg) 224 1.3.2.2 yamt { 225 1.3.2.2 yamt int error; 226 1.3.2.2 yamt 227 1.3.2.2 yamt error = pxa2x0_lcd_show_screen(v, cookie, waitok, cb_func, cb_arg); 228 1.3.2.2 yamt if (error) 229 1.3.2.2 yamt return (error); 230 1.3.2.2 yamt 231 1.3.2.2 yamt /* Turn on LCD */ 232 1.3.2.2 yamt lcd_set_brightness(lcd_get_brightness()); 233 1.3.2.2 yamt 234 1.3.2.2 yamt return 0; 235 1.3.2.2 yamt } 236 1.3.2.2 yamt 237 1.3.2.2 yamt /* 238 1.3.2.2 yamt * wsdisplay I/O controls 239 1.3.2.2 yamt */ 240 1.3.2.2 yamt static int 241 1.3.2.2 yamt lcd_param(struct pxa2x0_lcd_softc *sc, u_long cmd, 242 1.3.2.2 yamt struct wsdisplay_param *dp) 243 1.3.2.2 yamt { 244 1.3.2.2 yamt int res = EINVAL; 245 1.3.2.2 yamt 246 1.3.2.2 yamt switch (dp->param) { 247 1.3.2.2 yamt case WSDISPLAYIO_PARAM_BACKLIGHT: 248 1.3.2.2 yamt if (cmd == WSDISPLAYIO_GETPARAM) { 249 1.3.2.2 yamt dp->min = 0; 250 1.3.2.2 yamt dp->max = 1; 251 1.3.2.2 yamt dp->curval = lcd_get_backlight(); 252 1.3.2.2 yamt res = 0; 253 1.3.2.2 yamt } else if (cmd == WSDISPLAYIO_SETPARAM) { 254 1.3.2.2 yamt lcd_set_backlight(dp->curval); 255 1.3.2.2 yamt res = 0; 256 1.3.2.2 yamt } 257 1.3.2.2 yamt break; 258 1.3.2.2 yamt 259 1.3.2.2 yamt case WSDISPLAYIO_PARAM_CONTRAST: 260 1.3.2.2 yamt /* unsupported */ 261 1.3.2.2 yamt res = ENOTTY; 262 1.3.2.2 yamt break; 263 1.3.2.2 yamt 264 1.3.2.2 yamt case WSDISPLAYIO_PARAM_BRIGHTNESS: 265 1.3.2.2 yamt if (cmd == WSDISPLAYIO_GETPARAM) { 266 1.3.2.2 yamt dp->min = 1; 267 1.3.2.2 yamt dp->max = lcd_max_brightness(); 268 1.3.2.2 yamt dp->curval = lcd_get_brightness(); 269 1.3.2.2 yamt res = 0; 270 1.3.2.2 yamt } else if (cmd == WSDISPLAYIO_SETPARAM) { 271 1.3.2.2 yamt lcd_set_brightness(dp->curval); 272 1.3.2.2 yamt res = 0; 273 1.3.2.2 yamt } 274 1.3.2.2 yamt break; 275 1.3.2.2 yamt } 276 1.3.2.2 yamt 277 1.3.2.2 yamt return res; 278 1.3.2.2 yamt } 279 1.3.2.2 yamt 280 1.3.2.2 yamt /* 281 1.3.2.2 yamt * LCD backlight 282 1.3.2.2 yamt */ 283 1.3.2.2 yamt 284 1.3.2.2 yamt static int lcdbrightnesscurval = 1; 285 1.3.2.2 yamt static int lcdislit = 1; 286 1.3.2.2 yamt static int lcdisblank = 0; 287 1.3.2.2 yamt 288 1.3.2.2 yamt int 289 1.3.2.2 yamt lcd_max_brightness(void) 290 1.3.2.2 yamt { 291 1.3.2.2 yamt int i; 292 1.3.2.2 yamt 293 1.3.2.2 yamt for (i = 0; CURRENT_BACKLIGHT[i].duty != -1; i++) 294 1.3.2.2 yamt continue; 295 1.3.2.2 yamt return i - 1; 296 1.3.2.2 yamt } 297 1.3.2.2 yamt 298 1.3.2.2 yamt int 299 1.3.2.2 yamt lcd_get_brightness(void) 300 1.3.2.2 yamt { 301 1.3.2.2 yamt 302 1.3.2.2 yamt return lcdbrightnesscurval; 303 1.3.2.2 yamt } 304 1.3.2.2 yamt 305 1.3.2.2 yamt void 306 1.3.2.2 yamt lcd_set_brightness(int newval) 307 1.3.2.2 yamt { 308 1.3.2.2 yamt int maxval; 309 1.3.2.2 yamt 310 1.3.2.2 yamt maxval = lcd_max_brightness(); 311 1.3.2.2 yamt if (newval < 0) 312 1.3.2.2 yamt newval = 0; 313 1.3.2.2 yamt else if (newval > maxval) 314 1.3.2.2 yamt newval = maxval; 315 1.3.2.2 yamt 316 1.3.2.2 yamt if (lcd_get_backlight() && !lcdisblank) 317 1.3.2.2 yamt lcd_set_brightness_internal(newval); 318 1.3.2.2 yamt 319 1.3.2.2 yamt if (newval > 0) 320 1.3.2.2 yamt lcdbrightnesscurval = newval; 321 1.3.2.2 yamt } 322 1.3.2.2 yamt 323 1.3.2.2 yamt void 324 1.3.2.2 yamt lcd_set_brightness_internal(int newval) 325 1.3.2.2 yamt { 326 1.3.2.2 yamt static int curval = 1; 327 1.3.2.2 yamt int i; 328 1.3.2.2 yamt 329 1.3.2.2 yamt /* 330 1.3.2.2 yamt * It appears that the C3000 backlight can draw too much power if we 331 1.3.2.2 yamt * switch it from a low to a high brightness. Increasing brightness 332 1.3.2.2 yamt * in steps avoids this issue. 333 1.3.2.2 yamt */ 334 1.3.2.2 yamt if (newval > curval) { 335 1.3.2.2 yamt for (i = curval + 1; i <= newval; i++) { 336 1.3.2.2 yamt (void)zssp_ic_send(ZSSP_IC_LZ9JG18, 337 1.3.2.2 yamt CURRENT_BACKLIGHT[i].duty); 338 1.3.2.2 yamt scoop_set_backlight(CURRENT_BACKLIGHT[i].on, 339 1.3.2.2 yamt CURRENT_BACKLIGHT[i].cont); 340 1.3.2.2 yamt delay(5000); 341 1.3.2.2 yamt } 342 1.3.2.2 yamt } else { 343 1.3.2.2 yamt (void)zssp_ic_send(ZSSP_IC_LZ9JG18, 344 1.3.2.2 yamt CURRENT_BACKLIGHT[newval].duty); 345 1.3.2.2 yamt scoop_set_backlight(CURRENT_BACKLIGHT[newval].on, 346 1.3.2.2 yamt CURRENT_BACKLIGHT[newval].cont); 347 1.3.2.2 yamt } 348 1.3.2.2 yamt 349 1.3.2.2 yamt curval = newval; 350 1.3.2.2 yamt } 351 1.3.2.2 yamt 352 1.3.2.2 yamt int 353 1.3.2.2 yamt lcd_get_backlight(void) 354 1.3.2.2 yamt { 355 1.3.2.2 yamt 356 1.3.2.2 yamt return lcdislit; 357 1.3.2.2 yamt } 358 1.3.2.2 yamt 359 1.3.2.2 yamt void 360 1.3.2.2 yamt lcd_set_backlight(int onoff) 361 1.3.2.2 yamt { 362 1.3.2.2 yamt 363 1.3.2.2 yamt if (!onoff) { 364 1.3.2.2 yamt lcd_set_brightness(0); 365 1.3.2.2 yamt lcdislit = 0; 366 1.3.2.2 yamt } else { 367 1.3.2.2 yamt lcdislit = 1; 368 1.3.2.2 yamt lcd_set_brightness(lcd_get_brightness()); 369 1.3.2.2 yamt } 370 1.3.2.2 yamt } 371 1.3.2.2 yamt 372 1.3.2.2 yamt void 373 1.3.2.2 yamt lcd_blank(int blank) 374 1.3.2.2 yamt { 375 1.3.2.2 yamt 376 1.3.2.2 yamt if (blank) { 377 1.3.2.2 yamt lcd_set_brightness(0); 378 1.3.2.2 yamt lcdisblank = 1; 379 1.3.2.2 yamt } else { 380 1.3.2.2 yamt lcdisblank = 0; 381 1.3.2.2 yamt lcd_set_brightness(lcd_get_brightness()); 382 1.3.2.2 yamt } 383 1.3.2.2 yamt } 384 1.3.2.2 yamt 385 1.3.2.2 yamt void 386 1.3.2.2 yamt lcd_power(int why, void *v) 387 1.3.2.2 yamt { 388 1.3.2.2 yamt 389 1.3.2.2 yamt switch (why) { 390 1.3.2.2 yamt case PWR_SUSPEND: 391 1.3.2.2 yamt case PWR_STANDBY: 392 1.3.2.2 yamt lcd_set_brightness(0); 393 1.3.2.2 yamt pxa2x0_lcd_power(why, v); 394 1.3.2.2 yamt break; 395 1.3.2.2 yamt 396 1.3.2.2 yamt case PWR_RESUME: 397 1.3.2.2 yamt pxa2x0_lcd_power(why, v); 398 1.3.2.2 yamt lcd_set_brightness(lcd_get_brightness()); 399 1.3.2.2 yamt break; 400 1.3.2.2 yamt } 401 1.3.2.2 yamt } 402
Indexes created Tue Oct 21 05:10:09 GMT 2025