arch/arm/mach-omap2/board-n800.c

   1 /*
   2  * linux/arch/arm/mach-omap2/board-n800.c
   3  *
   4  * Copyright (C) 2005-2007 Nokia Corporation
   5  * Author: Juha Yrjola <juha.yrjola@nokia.com>
   6  *
   7  * Modified from mach-omap2/board-generic.c
   8  *
   9  * This program is free software; you can redistribute it and/or modify
  10  * it under the terms of the GNU General Public License version 2 as
  11  * published by the Free Software Foundation.
  12  */
  13
  14 #include <linux/kernel.h>
  15 #include <linux/init.h>
  16 #include <linux/clk.h>
  17 #include <linux/device.h>
  18 #include <linux/platform_device.h>
  19 #include <linux/spi/spi.h>
  20 #include <linux/spi/tsc2301.h>
  21 #include <linux/spi/tsc2005.h>
  22 #include <linux/input.h>
  23 #include <linux/delay.h>
  24 #include <linux/interrupt.h>
  25 #include <linux/irq.h>
  26 #include <linux/i2c.h>
  27 #include <linux/i2c/lm8323.h>
  28 #include <linux/i2c/menelaus.h>
  29 #include <linux/i2c/lp5521.h>
  30 #include <mach/hardware.h>
  31 #include <asm/mach-types.h>
  32 #include <asm/mach/arch.h>
  33 #include <asm/mach/map.h>
  34 #include <mach/gpio.h>
  35 #include <mach/usb.h>
  36 #include <mach/board.h>
  37 #include <mach/common.h>
  38 #include <mach/mcspi.h>
  39 #include <mach/lcd_mipid.h>
  40 #include <mach/clock.h>
  41 #include <mach/gpio-switch.h>
  42 #include <mach/omapfb.h>
  43 #include <mach/blizzard.h>
  44 #include <mach/board-nokia.h>
  45
  46 #include <../drivers/cbus/tahvo.h>
  47 #include <../drivers/media/video/tcm825x.h>
  48
  49 #define N800_BLIZZARD_POWERDOWN_GPIO    15
  50 #define N800_STI_GPIO                   62
  51 #define N800_KEYB_IRQ_GPIO              109
  52 #define N800_DAV_IRQ_GPIO               103
  53 #define N800_TSC2301_RESET_GPIO         118
  54
  55 #ifdef CONFIG_MACH_NOKIA_N810
  56 static s16 rx44_keymap[LM8323_KEYMAP_SIZE] = {
  57         [0x01] = KEY_Q,
  58         [0x02] = KEY_K,
  59         [0x03] = KEY_O,
  60         [0x04] = KEY_P,
  61         [0x05] = KEY_BACKSPACE,
  62         [0x06] = KEY_A,
  63         [0x07] = KEY_S,
  64         [0x08] = KEY_D,
  65         [0x09] = KEY_F,
  66         [0x0a] = KEY_G,
  67         [0x0b] = KEY_H,
  68         [0x0c] = KEY_J,
  69
  70         [0x11] = KEY_W,
  71         [0x12] = KEY_F4,
  72         [0x13] = KEY_L,
  73         [0x14] = KEY_APOSTROPHE,
  74         [0x16] = KEY_Z,
  75         [0x17] = KEY_X,
  76         [0x18] = KEY_C,
  77         [0x19] = KEY_V,
  78         [0x1a] = KEY_B,
  79         [0x1b] = KEY_N,
  80         [0x1c] = KEY_LEFTSHIFT, /* Actually, this is both shift keys */
  81         [0x1f] = KEY_F7,
  82
  83         [0x21] = KEY_E,
  84         [0x22] = KEY_SEMICOLON,
  85         [0x23] = KEY_MINUS,
  86         [0x24] = KEY_EQUAL,
  87         [0x2b] = KEY_FN,
  88         [0x2c] = KEY_M,
  89         [0x2f] = KEY_F8,
  90
  91         [0x31] = KEY_R,
  92         [0x32] = KEY_RIGHTCTRL,
  93         [0x34] = KEY_SPACE,
  94         [0x35] = KEY_COMMA,
  95         [0x37] = KEY_UP,
  96         [0x3c] = KEY_COMPOSE,
  97         [0x3f] = KEY_F6,
  98
  99         [0x41] = KEY_T,
 100         [0x44] = KEY_DOT,
 101         [0x46] = KEY_RIGHT,
 102         [0x4f] = KEY_F5,
 103         [0x51] = KEY_Y,
 104         [0x53] = KEY_DOWN,
 105         [0x55] = KEY_ENTER,
 106         [0x5f] = KEY_ESC,
 107
 108         [0x61] = KEY_U,
 109         [0x64] = KEY_LEFT,
 110
 111         [0x71] = KEY_I,
 112         [0x75] = KEY_KPENTER,
 113 };
 114
 115 static struct lm8323_platform_data lm8323_pdata = {
 116         .repeat         = 0, /* Repeat is handled in userspace for now. */
 117         .keymap         = rx44_keymap,
 118         .size_x         = 8,
 119         .size_y         = 8,
 120         .debounce_time  = 12,
 121         .active_time    = 500,
 122
 123         .name           = "Internal keyboard",
 124         .pwm1_name      = "n810::keyboard",
 125         .pwm2_name      = "n810::cover",
 126 };
 127 #endif
 128
 129 void __init nokia_n800_init_irq(void)
 130 {
 131         omap2_init_common_hw(NULL);
 132         omap_init_irq();
 133         omap_gpio_init();
 134
 135 #ifdef CONFIG_OMAP_STI
 136         if (gpio_request(N800_STI_GPIO, "STI") < 0) {
 137                 printk(KERN_ERR "Failed to request GPIO %d for STI\n",
 138                        N800_STI_GPIO);
 139                 return;
 140         }
 141
 142         gpio_direction_output(N800_STI_GPIO, 0);
 143 #endif
 144 }
 145
 146 #if defined(CONFIG_MENELAUS) && defined(CONFIG_SENSORS_TMP105)
 147
 148 static int n800_tmp105_set_power(int enable)
 149 {
 150         return menelaus_set_vaux(enable ? 2800 : 0);
 151 }
 152
 153 #else
 154
 155 #define n800_tmp105_set_power NULL
 156
 157 #endif
 158
 159 static struct omap_uart_config n800_uart_config __initdata = {
 160         .enabled_uarts = (1 << 0) | (1 << 2),
 161 };
 162
 163 #include "../../../drivers/cbus/retu.h"
 164
 165 static struct omap_fbmem_config n800_fbmem0_config __initdata = {
 166         .size = 752 * 1024,
 167 };
 168
 169 static struct omap_fbmem_config n800_fbmem1_config __initdata = {
 170         .size = 752 * 1024,
 171 };
 172
 173 static struct omap_fbmem_config n800_fbmem2_config __initdata = {
 174         .size = 752 * 1024,
 175 };
 176
 177 static struct omap_tmp105_config n800_tmp105_config __initdata = {
 178         .tmp105_irq_pin = 125,
 179         .set_power = n800_tmp105_set_power,
 180 };
 181
 182 static void mipid_shutdown(struct mipid_platform_data *pdata)
 183 {
 184         if (pdata->nreset_gpio != -1) {
 185                 pr_info("shutdown LCD\n");
 186                 gpio_set_value(pdata->nreset_gpio, 0);
 187                 msleep(120);
 188         }
 189 }
 190
 191 static struct mipid_platform_data n800_mipid_platform_data = {
 192         .shutdown = mipid_shutdown,
 193 };
 194
 195 static void __init mipid_dev_init(void)
 196 {
 197         const struct omap_lcd_config *conf;
 198
 199         conf = omap_get_config(OMAP_TAG_LCD, struct omap_lcd_config);
 200         if (conf != NULL) {
 201                 n800_mipid_platform_data.nreset_gpio = conf->nreset_gpio;
 202                 n800_mipid_platform_data.data_lines = conf->data_lines;
 203         }
 204 }
 205
 206 static struct {
 207         struct clk *sys_ck;
 208 } blizzard;
 209
 210 static int blizzard_get_clocks(void)
 211 {
 212         blizzard.sys_ck = clk_get(0, "osc_ck");
 213         if (IS_ERR(blizzard.sys_ck)) {
 214                 printk(KERN_ERR "can't get Blizzard clock\n");
 215                 return PTR_ERR(blizzard.sys_ck);
 216         }
 217         return 0;
 218 }
 219
 220 static unsigned long blizzard_get_clock_rate(struct device *dev)
 221 {
 222         return clk_get_rate(blizzard.sys_ck);
 223 }
 224
 225 static void blizzard_enable_clocks(int enable)
 226 {
 227         if (enable)
 228                 clk_enable(blizzard.sys_ck);
 229         else
 230                 clk_disable(blizzard.sys_ck);
 231 }
 232
 233 static void blizzard_power_up(struct device *dev)
 234 {
 235         /* Vcore to 1.475V */
 236         tahvo_set_clear_reg_bits(0x07, 0, 0xf);
 237         msleep(10);
 238
 239         blizzard_enable_clocks(1);
 240         gpio_set_value(N800_BLIZZARD_POWERDOWN_GPIO, 1);
 241 }
 242
 243 static void blizzard_power_down(struct device *dev)
 244 {
 245         gpio_set_value(N800_BLIZZARD_POWERDOWN_GPIO, 0);
 246         blizzard_enable_clocks(0);
 247
 248         /* Vcore to 1.005V */
 249         tahvo_set_clear_reg_bits(0x07, 0xf, 0);
 250 }
 251
 252 static struct blizzard_platform_data n800_blizzard_data = {
 253         .power_up       = blizzard_power_up,
 254         .power_down     = blizzard_power_down,
 255         .get_clock_rate = blizzard_get_clock_rate,
 256         .te_connected   = 1,
 257 };
 258
 259 static void __init blizzard_dev_init(void)
 260 {
 261         int r;
 262
 263         r = gpio_request(N800_BLIZZARD_POWERDOWN_GPIO, "Blizzard pd");
 264         if (r < 0)
 265                 return;
 266         gpio_direction_output(N800_BLIZZARD_POWERDOWN_GPIO, 1);
 267
 268         blizzard_get_clocks();
 269         omapfb_set_ctrl_platform_data(&n800_blizzard_data);
 270 }
 271
 272 static struct omap_board_config_kernel n800_config[] __initdata = {
 273         { OMAP_TAG_UART,                        &n800_uart_config },
 274         { OMAP_TAG_FBMEM,                       &n800_fbmem0_config },
 275         { OMAP_TAG_FBMEM,                       &n800_fbmem1_config },
 276         { OMAP_TAG_FBMEM,                       &n800_fbmem2_config },
 277         { OMAP_TAG_TMP105,                      &n800_tmp105_config },
 278 };
 279
 280 static struct tsc2301_platform_data tsc2301_config = {
 281         .reset_gpio     = N800_TSC2301_RESET_GPIO,
 282         .keymap = {
 283                 -1,             /* Event for bit 0 */
 284                 KEY_UP,         /* Event for bit 1 (up) */
 285                 KEY_F5,         /* Event for bit 2 (home) */
 286                 -1,             /* Event for bit 3 */
 287                 KEY_LEFT,       /* Event for bit 4 (left) */
 288                 KEY_ENTER,      /* Event for bit 5 (enter) */
 289                 KEY_RIGHT,      /* Event for bit 6 (right) */
 290                 -1,             /* Event for bit 7 */
 291                 KEY_ESC,        /* Event for bit 8 (cycle) */
 292                 KEY_DOWN,       /* Event for bit 9 (down) */
 293                 KEY_F4,         /* Event for bit 10 (menu) */
 294                 -1,             /* Event for bit 11 */
 295                 KEY_F8,         /* Event for bit 12 (Zoom-) */
 296                 KEY_F6,         /* Event for bit 13 (FS) */
 297                 KEY_F7,         /* Event for bit 14 (Zoom+) */
 298                 -1,             /* Event for bit 15 */
 299         },
 300         .kp_rep         = 0,
 301         .keyb_name      = "Internal keypad",
 302 };
 303
 304 static void tsc2301_dev_init(void)
 305 {
 306         int r;
 307         int gpio = N800_KEYB_IRQ_GPIO;
 308
 309         r = gpio_request(gpio, "tsc2301 KBD IRQ");
 310         if (r >= 0) {
 311                 gpio_direction_input(gpio);
 312                 tsc2301_config.keyb_int = gpio_to_irq(gpio);
 313         } else {
 314                 printk(KERN_ERR "unable to get KBD GPIO");
 315         }
 316
 317         gpio = N800_DAV_IRQ_GPIO;
 318         r = gpio_request(gpio, "tsc2301 DAV IRQ");
 319         if (r >= 0) {
 320                 gpio_direction_input(gpio);
 321                 tsc2301_config.dav_int = gpio_to_irq(gpio);
 322         } else {
 323                 printk(KERN_ERR "unable to get DAV GPIO");
 324         }
 325 }
 326
 327 static int __init tea5761_dev_init(void)
 328 {
 329         const struct omap_tea5761_config *info;
 330         int enable_gpio = 0;
 331
 332         info = omap_get_config(OMAP_TAG_TEA5761, struct omap_tea5761_config);
 333         if (info)
 334                 enable_gpio = info->enable_gpio;
 335
 336         if (enable_gpio) {
 337                 pr_debug("Enabling tea5761 at GPIO %d\n",
 338                          enable_gpio);
 339
 340                 if (gpio_request(enable_gpio, "TEA5761 enable") < 0) {
 341                         printk(KERN_ERR "Can't request GPIO %d\n",
 342                                enable_gpio);
 343                         return -ENODEV;
 344                 }
 345
 346                 gpio_direction_output(enable_gpio, 0);
 347                 udelay(50);
 348                 gpio_set_value(enable_gpio, 1);
 349         }
 350
 351         return 0;
 352 }
 353
 354 static struct omap2_mcspi_device_config tsc2301_mcspi_config = {
 355         .turbo_mode     = 0,
 356         .single_channel = 1,
 357 };
 358
 359 static struct omap2_mcspi_device_config mipid_mcspi_config = {
 360         .turbo_mode     = 0,
 361         .single_channel = 1,
 362 };
 363
 364 static struct omap2_mcspi_device_config cx3110x_mcspi_config = {
 365         .turbo_mode     = 0,
 366         .single_channel = 1,
 367 };
 368
 369 #ifdef CONFIG_TOUCHSCREEN_TSC2005
 370 static struct tsc2005_platform_data tsc2005_config = {
 371         .reset_gpio = 94,
 372         .dav_gpio = 106
 373 };
 374
 375 static struct omap2_mcspi_device_config tsc2005_mcspi_config = {
 376         .turbo_mode     = 0,
 377         .single_channel = 1,
 378 };
 379 #endif
 380
 381 static struct spi_board_info n800_spi_board_info[] __initdata = {
 382         {
 383                 .modalias       = "lcd_mipid",
 384                 .bus_num        = 1,
 385                 .chip_select    = 1,
 386                 .max_speed_hz   = 4000000,
 387                 .controller_data= &mipid_mcspi_config,
 388                 .platform_data  = &n800_mipid_platform_data,
 389         }, {
 390                 .modalias       = "cx3110x",
 391                 .bus_num        = 2,
 392                 .chip_select    = 0,
 393                 .max_speed_hz   = 48000000,
 394                 .controller_data= &cx3110x_mcspi_config,
 395         },
 396         {
 397                 .modalias       = "tsc2301",
 398                 .bus_num        = 1,
 399                 .chip_select    = 0,
 400                 .max_speed_hz   = 6000000,
 401                 .controller_data= &tsc2301_mcspi_config,
 402                 .platform_data  = &tsc2301_config,
 403         },
 404 };
 405
 406 static struct spi_board_info n810_spi_board_info[] __initdata = {
 407         {
 408                 .modalias        = "lcd_mipid",
 409                 .bus_num         = 1,
 410                 .chip_select     = 1,
 411                 .max_speed_hz    = 4000000,
 412                 .controller_data = &mipid_mcspi_config,
 413                 .platform_data   = &n800_mipid_platform_data,
 414         },
 415         {
 416                 .modalias        = "cx3110x",
 417                 .bus_num         = 2,
 418                 .chip_select     = 0,
 419                 .max_speed_hz    = 48000000,
 420                 .controller_data = &cx3110x_mcspi_config,
 421         },
 422         {
 423                 .modalias        = "tsc2005",
 424                 .bus_num         = 1,
 425                 .chip_select     = 0,
 426                 .max_speed_hz    = 6000000,
 427                 .controller_data = &tsc2005_mcspi_config,
 428                 .platform_data   = &tsc2005_config,
 429         },
 430 };
 431
 432 static void __init tsc2005_set_config(void)
 433 {
 434         const struct omap_lcd_config *conf;
 435
 436         conf = omap_get_config(OMAP_TAG_LCD, struct omap_lcd_config);
 437         if (conf != NULL) {
 438 #ifdef CONFIG_TOUCHSCREEN_TSC2005
 439                 if (strcmp(conf->panel_name, "lph8923") == 0) {
 440                         tsc2005_config.ts_x_plate_ohm = 180;
 441                         tsc2005_config.ts_hw_avg = 0;
 442                         tsc2005_config.ts_ignore_last = 0;
 443                         tsc2005_config.ts_touch_pressure = 1500;
 444                         tsc2005_config.ts_stab_time = 100;
 445                         tsc2005_config.ts_pressure_max = 2048;
 446                         tsc2005_config.ts_pressure_fudge = 2;
 447                         tsc2005_config.ts_x_max = 4096;
 448                         tsc2005_config.ts_x_fudge = 4;
 449                         tsc2005_config.ts_y_max = 4096;
 450                         tsc2005_config.ts_y_fudge = 7;
 451                 } else if (strcmp(conf->panel_name, "ls041y3") == 0) {
 452                         tsc2005_config.ts_x_plate_ohm = 280;
 453                         tsc2005_config.ts_hw_avg = 0;
 454                         tsc2005_config.ts_ignore_last = 0;
 455                         tsc2005_config.ts_touch_pressure = 1500;
 456                         tsc2005_config.ts_stab_time = 1000;
 457                         tsc2005_config.ts_pressure_max = 2048;
 458                         tsc2005_config.ts_pressure_fudge = 2;
 459                         tsc2005_config.ts_x_max = 4096;
 460                         tsc2005_config.ts_x_fudge = 4;
 461                         tsc2005_config.ts_y_max = 4096;
 462                         tsc2005_config.ts_y_fudge = 7;
 463                 } else {
 464                         printk(KERN_ERR "Unknown panel type, set default "
 465                                "touchscreen configuration\n");
 466                         tsc2005_config.ts_x_plate_ohm = 200;
 467                         tsc2005_config.ts_stab_time = 100;
 468                 }
 469 #endif
 470         }
 471 }
 472
 473 #if defined(CONFIG_CBUS_RETU) && defined(CONFIG_LEDS_OMAP_PWM)
 474
 475 void retu_keypad_led_set_power(struct omap_pwm_led_platform_data *self,
 476                                int on_off)
 477 {
 478         if (on_off) {
 479                 retu_write_reg(RETU_REG_CTRL_SET, 1 << 6);
 480                 msleep(2);
 481                 retu_write_reg(RETU_REG_CTRL_SET, 1 << 3);
 482         } else {
 483                 retu_write_reg(RETU_REG_CTRL_CLR, (1 << 6) | (1 << 3));
 484         }
 485 }
 486
 487 static struct omap_pwm_led_platform_data n800_keypad_led_data = {
 488         .name = "keypad",
 489         .intensity_timer = 10,
 490         .blink_timer = 9,
 491         .set_power = retu_keypad_led_set_power,
 492 };
 493
 494 static struct platform_device n800_keypad_led_device = {
 495         .name           = "omap_pwm_led",
 496         .id             = -1,
 497         .dev            = {
 498                 .platform_data = &n800_keypad_led_data,
 499         },
 500 };
 501 #endif
 502
 503 #if defined(CONFIG_TOUCHSCREEN_TSC2301)
 504 static void __init n800_ts_set_config(void)
 505 {
 506         const struct omap_lcd_config *conf;
 507
 508         conf = omap_get_config(OMAP_TAG_LCD, struct omap_lcd_config);
 509         if (conf != NULL) {
 510                 if (strcmp(conf->panel_name, "lph8923") == 0) {
 511                         tsc2301_config.ts_x_plate_ohm   = 180;
 512                         tsc2301_config.ts_hw_avg        = 8;
 513                         tsc2301_config.ts_max_pressure  = 2048;
 514                         tsc2301_config.ts_touch_pressure = 400;
 515                         tsc2301_config.ts_stab_time     = 100;
 516                         tsc2301_config.ts_pressure_fudge = 2;
 517                         tsc2301_config.ts_x_max         = 4096;
 518                         tsc2301_config.ts_x_fudge       = 4;
 519                         tsc2301_config.ts_y_max         = 4096;
 520                         tsc2301_config.ts_y_fudge       = 7;
 521                 } else if (strcmp(conf->panel_name, "ls041y3") == 0) {
 522                         tsc2301_config.ts_x_plate_ohm   = 280;
 523                         tsc2301_config.ts_hw_avg        = 8;
 524                         tsc2301_config.ts_touch_pressure = 400;
 525                         tsc2301_config.ts_max_pressure  = 2048;
 526                         tsc2301_config.ts_stab_time     = 1000;
 527                         tsc2301_config.ts_pressure_fudge = 2;
 528                         tsc2301_config.ts_x_max         = 4096;
 529                         tsc2301_config.ts_x_fudge       = 4;
 530                         tsc2301_config.ts_y_max         = 4096;
 531                         tsc2301_config.ts_y_fudge       = 7;
 532                 } else {
 533                         printk(KERN_ERR "Unknown panel type, set default "
 534                                "touchscreen configuration\n");
 535                         tsc2301_config.ts_x_plate_ohm   = 200;
 536                         tsc2301_config.ts_stab_time     = 100;
 537                 }
 538         }
 539 }
 540 #else
 541 static inline void n800_ts_set_config(void)
 542 {
 543 }
 544 #endif
 545
 546 static struct omap_gpio_switch n800_gpio_switches[] __initdata = {
 547         {
 548                 .name                   = "bat_cover",
 549                 .gpio                   = -1,
 550                 .debounce_rising        = 100,
 551                 .debounce_falling       = 0,
 552                 .notify                 = n800_mmc_slot1_cover_handler,
 553                 .notify_data            = NULL,
 554         }, {
 555                 .name                   = "headphone",
 556                 .gpio                   = -1,
 557                 .debounce_rising        = 200,
 558                 .debounce_falling       = 200,
 559         }, {
 560                 .name                   = "cam_act",
 561                 .gpio                   = -1,
 562                 .debounce_rising        = 200,
 563                 .debounce_falling       = 200,
 564         }, {
 565                 .name                   = "cam_turn",
 566                 .gpio                   = -1,
 567                 .debounce_rising        = 100,
 568                 .debounce_falling       = 100,
 569         },
 570 };
 571
 572 #if defined(CONFIG_CBUS_RETU_HEADSET)
 573 static struct platform_device retu_headset_device = {
 574         .name   = "retu-headset",
 575         .id     = -1,
 576 };
 577 #endif
 578
 579 static struct platform_device *n800_devices[] __initdata = {
 580 #if defined(CONFIG_CBUS_RETU) && defined(CONFIG_LEDS_OMAP_PWM)
 581         &n800_keypad_led_device,
 582 #endif
 583 #if defined(CONFIG_CBUS_RETU_HEADSET)
 584         &retu_headset_device,
 585 #endif
 586 };
 587
 588 #ifdef CONFIG_MENELAUS
 589 static int n800_auto_sleep_regulators(void)
 590 {
 591         u32 val;
 592         int ret;
 593
 594         val = EN_VPLL_SLEEP | EN_VMMC_SLEEP    \
 595                 | EN_VAUX_SLEEP | EN_VIO_SLEEP \
 596                 | EN_VMEM_SLEEP | EN_DC3_SLEEP \
 597                 | EN_VC_SLEEP | EN_DC2_SLEEP;
 598
 599         ret = menelaus_set_regulator_sleep(1, val);
 600         if (ret < 0) {
 601                 printk(KERN_ERR "Could not set regulators to sleep on "
 602                         "menelaus: %u\n", ret);
 603                 return ret;
 604         }
 605         return 0;
 606 }
 607
 608 static int n800_auto_voltage_scale(void)
 609 {
 610         int ret;
 611
 612         ret = menelaus_set_vcore_hw(1400, 1050);
 613         if (ret < 0) {
 614                 printk(KERN_ERR "Could not set VCORE voltage on "
 615                         "menelaus: %u\n", ret);
 616                 return ret;
 617         }
 618         return 0;
 619 }
 620
 621 static int n800_menelaus_init(struct device *dev)
 622 {
 623         int ret;
 624
 625         ret = n800_auto_voltage_scale();
 626         if (ret < 0)
 627                 return ret;
 628         ret = n800_auto_sleep_regulators();
 629         if (ret < 0)
 630                 return ret;
 631         return 0;
 632 }
 633
 634 static struct menelaus_platform_data n800_menelaus_platform_data = {
 635         .late_init = n800_menelaus_init,
 636 };
 637 #endif
 638
 639 static struct i2c_board_info __initdata n800_i2c_board_info_1[] = {
 640         {
 641                 I2C_BOARD_INFO("menelaus", 0x72),
 642                 .irq = INT_24XX_SYS_NIRQ,
 643                 .platform_data = &n800_menelaus_platform_data,
 644         },
 645 };
 646
 647 static struct lp5521_platform_data n810_lp5521_platform_data = {
 648         .mode           = LP5521_MODE_DIRECT_CONTROL,
 649         .label          = "n810",
 650         .red_present    = true,
 651         .green_present  = true,
 652         .blue_present   = true,
 653 };
 654
 655 extern struct tcm825x_platform_data n800_tcm825x_platform_data;
 656
 657 static struct i2c_board_info __initdata_or_module n8x0_i2c_board_info_2[] = {
 658         {
 659                 I2C_BOARD_INFO(TCM825X_NAME, TCM825X_I2C_ADDR),
 660 #if defined (CONFIG_VIDEO_TCM825X) || defined (CONFIG_VIDEO_TCM825X_MODULE)
 661                 .platform_data = &n800_tcm825x_platform_data,
 662 #endif
 663         },
 664 };
 665
 666
 667 static struct i2c_board_info __initdata_or_module n800_i2c_board_info_2[] = {
 668         {
 669                 I2C_BOARD_INFO("tea5761", 0x10),
 670         },
 671 };
 672
 673 static struct i2c_board_info __initdata_or_module n810_i2c_board_info_2[] = {
 674         {
 675                 I2C_BOARD_INFO("lm8323", 0x45),
 676                 .irq            = OMAP_GPIO_IRQ(109),
 677                 .platform_data  = &lm8323_pdata,
 678         },
 679         {
 680                 I2C_BOARD_INFO("tsl2563", 0x29),
 681         },
 682         {
 683                 I2C_BOARD_INFO("lp5521", 0x32),
 684                 .platform_data = &n810_lp5521_platform_data,
 685         },
 686 };
 687
 688 void __init nokia_n800_common_init(void)
 689 {
 690         platform_add_devices(n800_devices, ARRAY_SIZE(n800_devices));
 691
 692         n800_flash_init();
 693         n800_mmc_init();
 694         n800_bt_init();
 695         n800_dsp_init();
 696         n800_usb_init();
 697         n800_cam_init();
 698         if (machine_is_nokia_n800())
 699                 spi_register_board_info(n800_spi_board_info,
 700                                 ARRAY_SIZE(n800_spi_board_info));
 701         if (machine_is_nokia_n810()) {
 702                 tsc2005_set_config();
 703                 spi_register_board_info(n810_spi_board_info,
 704                                 ARRAY_SIZE(n810_spi_board_info));
 705         }
 706         omap_serial_init();
 707         omap_register_i2c_bus(1, 400, n800_i2c_board_info_1,
 708                               ARRAY_SIZE(n800_i2c_board_info_1));
 709         omap_register_i2c_bus(2, 400, n8x0_i2c_board_info_2,
 710                               ARRAY_SIZE(n8x0_i2c_board_info_2));
 711         if (machine_is_nokia_n800())
 712                 i2c_register_board_info(2, n800_i2c_board_info_2,
 713                         ARRAY_SIZE(n800_i2c_board_info_2));
 714         if (machine_is_nokia_n810())
 715                 i2c_register_board_info(2, n810_i2c_board_info_2,
 716                         ARRAY_SIZE(n810_i2c_board_info_2));
 717
 718         mipid_dev_init();
 719         blizzard_dev_init();
 720 }
 721
 722 static void __init nokia_n800_init(void)
 723 {
 724         nokia_n800_common_init();
 725
 726         n800_ts_set_config();
 727         tsc2301_dev_init();
 728         tea5761_dev_init();
 729         omap_register_gpio_switches(n800_gpio_switches,
 730                                     ARRAY_SIZE(n800_gpio_switches));
 731 }
 732
 733 void __init nokia_n800_map_io(void)
 734 {
 735         omap_board_config = n800_config;
 736         omap_board_config_size = ARRAY_SIZE(n800_config);
 737
 738         omap2_set_globals_242x();
 739         omap2_map_common_io();
 740 }
 741
 742 MACHINE_START(NOKIA_N800, "Nokia N800")
 743         .phys_io        = 0x48000000,
 744         .io_pg_offst    = ((0xd8000000) >> 18) & 0xfffc,
 745         .boot_params    = 0x80000100,
 746         .map_io         = nokia_n800_map_io,
 747         .init_irq       = nokia_n800_init_irq,
 748         .init_machine   = nokia_n800_init,
 749         .timer          = &omap_timer,
 750 MACHINE_END