1 /* 2 * linux/arch/arm/mach-omap1/board-sx1.c 3 * 4 * Modified from board-generic.c 5 * 6 * Support for the Siemens SX1 mobile phone. 7 * 8 * Original version : Vladimir Ananiev (Vovan888-at-gmail com) 9 * 10 * Maintainters : Vladimir Ananiev (aka Vovan888), Sergge 11 * oslik.ru 12 * 13 * This program is free software; you can redistribute it and/or modify 14 * it under the terms of the GNU General Public License version 2 as 15 * published by the Free Software Foundation. 16 */ 17 18 #include <linux/kernel.h> 19 #include <linux/init.h> 20 #include <linux/input.h> 21 #include <linux/platform_device.h> 22 #include <linux/notifier.h> 23 #include <linux/mtd/mtd.h> 24 #include <linux/mtd/partitions.h> 25 #include <linux/types.h> 26 #include <linux/i2c.h> 27 #include <linux/errno.h> 28 29 #include <asm/hardware.h> 30 #include <asm/mach-types.h> 31 #include <asm/mach/arch.h> 32 #include <asm/mach/flash.h> 33 #include <asm/mach/map.h> 34 35 #include <asm/arch/gpio.h> 36 #include <asm/arch/mux.h> 37 #include <asm/arch/irda.h> 38 #include <asm/arch/usb.h> 39 #include <asm/arch/tc.h> 40 #include <asm/arch/board.h> 41 #include <asm/arch/common.h> 42 #include <asm/arch/mcbsp.h> 43 #include <asm/arch/omap-alsa.h> 44 #include <asm/arch/keypad.h> 45 46 /* Write to I2C device */ 47 int i2c_write_byte(u8 devaddr, u8 regoffset, u8 value) 48 { 49 struct i2c_adapter *adap; 50 int err; 51 struct i2c_msg msg[1]; 52 unsigned char data[2]; 53 54 adap = i2c_get_adapter(0); 55 if (!adap) 56 return -ENODEV; 57 msg->addr = devaddr; /* I2C address of chip */ 58 msg->flags = 0; 59 msg->len = 2; 60 msg->buf = data; 61 data[0] = regoffset; /* register num */ 62 data[1] = value; /* register data */ 63 err = i2c_transfer(adap, msg, 1); 64 if (err >= 0) 65 return 0; 66 return err; 67 } 68 69 /* Read from I2C device */ 70 int i2c_read_byte(u8 devaddr, u8 regoffset, u8 * value) 71 { 72 struct i2c_adapter *adap; 73 int err; 74 struct i2c_msg msg[1]; 75 unsigned char data[2]; 76 77 adap = i2c_get_adapter(0); 78 if (!adap) 79 return -ENODEV; 80 81 msg->addr = devaddr; /* I2C address of chip */ 82 msg->flags = 0; 83 msg->len = 1; 84 msg->buf = data; 85 data[0] = regoffset; /* register num */ 86 err = i2c_transfer(adap, msg, 1); 87 88 msg->addr = devaddr; /* I2C address */ 89 msg->flags = I2C_M_RD; 90 msg->len = 1; 91 msg->buf = data; 92 err = i2c_transfer(adap, msg, 1); 93 *value = data[0]; 94 95 if (err >= 0) 96 return 0; 97 return err; 98 } 99 /* set keyboard backlight intensity */ 100 int sx1_setkeylight(u8 keylight) 101 { 102 if (keylight > SOFIA_MAX_LIGHT_VAL) 103 keylight = SOFIA_MAX_LIGHT_VAL; 104 return i2c_write_byte(SOFIA_I2C_ADDR, SOFIA_KEYLIGHT_REG, keylight); 105 } 106 /* get current keylight intensity */ 107 int sx1_getkeylight(u8 * keylight) 108 { 109 return i2c_read_byte(SOFIA_I2C_ADDR, SOFIA_KEYLIGHT_REG, keylight); 110 } 111 /* set LCD backlight intensity */ 112 int sx1_setbacklight(u8 backlight) 113 { 114 if (backlight > SOFIA_MAX_LIGHT_VAL) 115 backlight = SOFIA_MAX_LIGHT_VAL; 116 return i2c_write_byte(SOFIA_I2C_ADDR, SOFIA_BACKLIGHT_REG, backlight); 117 } 118 /* get current LCD backlight intensity */ 119 int sx1_getbacklight (u8 * backlight) 120 { 121 return i2c_read_byte(SOFIA_I2C_ADDR, SOFIA_BACKLIGHT_REG, backlight); 122 } 123 /* set LCD backlight power on/off */ 124 int sx1_setmmipower(u8 onoff) 125 { 126 int err; 127 u8 dat = 0; 128 err = i2c_read_byte(SOFIA_I2C_ADDR, SOFIA_POWER1_REG, &dat); 129 if (err < 0) 130 return err; 131 if (onoff) 132 dat |= SOFIA_MMILIGHT_POWER; 133 else 134 dat &= ~SOFIA_MMILIGHT_POWER; 135 return i2c_write_byte(SOFIA_I2C_ADDR, SOFIA_POWER1_REG, dat); 136 } 137 /* set MMC power on/off */ 138 int sx1_setmmcpower(u8 onoff) 139 { 140 int err; 141 u8 dat = 0; 142 err = i2c_read_byte(SOFIA_I2C_ADDR, SOFIA_POWER1_REG, &dat); 143 if (err < 0) 144 return err; 145 if (onoff) 146 dat |= SOFIA_MMC_POWER; 147 else 148 dat &= ~SOFIA_MMC_POWER; 149 return i2c_write_byte(SOFIA_I2C_ADDR, SOFIA_POWER1_REG, dat); 150 } 151 /* set USB power on/off */ 152 int sx1_setusbpower(u8 onoff) 153 { 154 int err; 155 u8 dat = 0; 156 err = i2c_read_byte(SOFIA_I2C_ADDR, SOFIA_POWER1_REG, &dat); 157 if (err < 0) 158 return err; 159 if (onoff) 160 dat |= SOFIA_USB_POWER; 161 else 162 dat &= ~SOFIA_USB_POWER; 163 return i2c_write_byte(SOFIA_I2C_ADDR, SOFIA_POWER1_REG, dat); 164 } 165 166 EXPORT_SYMBOL(sx1_setkeylight); 167 EXPORT_SYMBOL(sx1_getkeylight); 168 EXPORT_SYMBOL(sx1_setbacklight); 169 EXPORT_SYMBOL(sx1_getbacklight); 170 EXPORT_SYMBOL(sx1_setmmipower); 171 EXPORT_SYMBOL(sx1_setmmcpower); 172 EXPORT_SYMBOL(sx1_setusbpower); 173 174 /*----------- Keypad -------------------------*/ 175 176 static int sx1_keymap[] = { 177 KEY(5, 3, GROUP_0 | 117), /* camera Qt::Key_F17 */ 178 KEY(0, 4, GROUP_0 | 114), /* voice memo Qt::Key_F14 */ 179 KEY(1, 4, GROUP_2 | 114), /* voice memo */ 180 KEY(2, 4, GROUP_3 | 114), /* voice memo */ 181 KEY(0, 0, GROUP_1 | KEY_F12), /* red button Qt::Key_Hangup */ 182 KEY(4, 3, GROUP_1 | KEY_LEFT), 183 KEY(2, 3, GROUP_1 | KEY_DOWN), 184 KEY(1, 3, GROUP_1 | KEY_RIGHT), 185 KEY(0, 3, GROUP_1 | KEY_UP), 186 KEY(3, 3, GROUP_1 | KEY_POWER), /* joystick press or Qt::Key_Select */ 187 KEY(5, 0, GROUP_1 | KEY_1), 188 KEY(4, 0, GROUP_1 | KEY_2), 189 KEY(3, 0, GROUP_1 | KEY_3), 190 KEY(3, 4, GROUP_1 | KEY_4), 191 KEY(4, 4, GROUP_1 | KEY_5), 192 KEY(5, 4, GROUP_1 | KEY_KPASTERISK),/* "*" */ 193 KEY(4, 1, GROUP_1 | KEY_6), 194 KEY(5, 1, GROUP_1 | KEY_7), 195 KEY(3, 1, GROUP_1 | KEY_8), 196 KEY(3, 2, GROUP_1 | KEY_9), 197 KEY(5, 2, GROUP_1 | KEY_0), 198 KEY(4, 2, GROUP_1 | 113), /* # F13 Toggle input method Qt::Key_F13 */ 199 KEY(0, 1, GROUP_1 | KEY_F11), /* green button Qt::Key_Call */ 200 KEY(1, 2, GROUP_1 | KEY_YEN), /* left soft Qt::Key_Context1 */ 201 KEY(2, 2, GROUP_1 | KEY_F8), /* right soft Qt::Key_Back */ 202 KEY(2, 1, GROUP_1 | KEY_LEFTSHIFT), /* shift */ 203 KEY(1, 1, GROUP_1 | KEY_BACKSPACE), /* C (clear) */ 204 KEY(0, 2, GROUP_1 | KEY_F7), /* menu Qt::Key_Menu */ 205 0 206 }; 207 208 static struct resource sx1_kp_resources[] = { 209 [0] = { 210 .start = INT_KEYBOARD, 211 .end = INT_KEYBOARD, 212 .flags = IORESOURCE_IRQ, 213 }, 214 }; 215 216 static struct omap_kp_platform_data sx1_kp_data = { 217 .rows = 6, 218 .cols = 6, 219 .keymap = sx1_keymap, 220 .keymapsize = ARRAY_SIZE(sx1_keymap), 221 .delay = 80, 222 }; 223 224 static struct platform_device sx1_kp_device = { 225 .name = "omap-keypad", 226 .id = -1, 227 .dev = { 228 .platform_data = &sx1_kp_data, 229 }, 230 .num_resources = ARRAY_SIZE(sx1_kp_resources), 231 .resource = sx1_kp_resources, 232 }; 233 234 /*----------- IRDA -------------------------*/ 235 236 static struct omap_irda_config sx1_irda_data = { 237 .transceiver_cap = IR_SIRMODE, 238 .rx_channel = OMAP_DMA_UART3_RX, 239 .tx_channel = OMAP_DMA_UART3_TX, 240 .dest_start = UART3_THR, 241 .src_start = UART3_RHR, 242 .tx_trigger = 0, 243 .rx_trigger = 0, 244 }; 245 246 static struct resource sx1_irda_resources[] = { 247 [0] = { 248 .start = INT_UART3, 249 .end = INT_UART3, 250 .flags = IORESOURCE_IRQ, 251 }, 252 }; 253 254 static u64 irda_dmamask = 0xffffffff; 255 256 static struct platform_device sx1_irda_device = { 257 .name = "omapirda", 258 .id = 0, 259 .dev = { 260 .platform_data = &sx1_irda_data, 261 .dma_mask = &irda_dmamask, 262 }, 263 .num_resources = ARRAY_SIZE(sx1_irda_resources), 264 .resource = sx1_irda_resources, 265 }; 266 267 /*----------- McBSP & Sound -------------------------*/ 268 269 /* Playback interface - McBSP1 */ 270 static struct omap_mcbsp_reg_cfg mcbsp1_regs = { 271 .spcr2 = XINTM(3), /* SPCR2=30 */ 272 .spcr1 = RINTM(3), /* SPCR1=30 */ 273 .rcr2 = 0, /* RCR2 =00 */ 274 .rcr1 = RFRLEN1(1) | RWDLEN1(OMAP_MCBSP_WORD_16), /* RCR1=140 */ 275 .xcr2 = 0, /* XCR2 = 0 */ 276 .xcr1 = XFRLEN1(1) | XWDLEN1(OMAP_MCBSP_WORD_16), /* XCR1 = 140 */ 277 .srgr1 = FWID(15) | CLKGDV(12), /* SRGR1=0f0c */ 278 .srgr2 = FSGM | FPER(31), /* SRGR2=101f */ 279 .pcr0 = FSXM | FSRM | CLKXM | CLKRM | FSXP | FSRP | CLKXP | CLKRP, 280 /* PCR0 =0f0f */ 281 }; 282 283 /* TODO: PCM interface - McBSP2 */ 284 static struct omap_mcbsp_reg_cfg mcbsp2_regs = { 285 .spcr2 = FRST | GRST | XRST | XINTM(3), /* SPCR2=F1 */ 286 .spcr1 = RINTM(3) | RRST, /* SPCR1=30 */ 287 .rcr2 = 0, /* RCR2 =00 */ 288 .rcr1 = RFRLEN1(1) | RWDLEN1(OMAP_MCBSP_WORD_16), /* RCR1 = 140 */ 289 .xcr2 = 0, /* XCR2 = 0 */ 290 .xcr1 = XFRLEN1(1) | XWDLEN1(OMAP_MCBSP_WORD_16), /* XCR1 = 140 */ 291 .srgr1 = FWID(15) | CLKGDV(12), /* SRGR1=0f0c */ 292 .srgr2 = FSGM | FPER(31), /* SRGR2=101f */ 293 .pcr0 = FSXM | FSRM | CLKXM | CLKRM | FSXP | FSRP | CLKXP | CLKRP, 294 /* PCR0=0f0f */ 295 /* mcbsp: slave */ 296 }; 297 298 static struct omap_alsa_codec_config sx1_alsa_config = { 299 .name = "SX1 EGold", 300 .mcbsp_regs_alsa = &mcbsp1_regs, 301 }; 302 303 static struct platform_device sx1_mcbsp1_device = { 304 .name = "omap_alsa_mcbsp", 305 .id = 1, 306 .dev = { 307 .platform_data = &sx1_alsa_config, 308 }, 309 }; 310 311 /*----------- MTD -------------------------*/ 312 313 static struct mtd_partition sx1_partitions[] = { 314 /* bootloader (U-Boot, etc) in first sector */ 315 { 316 .name = "bootloader", 317 .offset = 0x01800000, 318 .size = SZ_128K, 319 .mask_flags = MTD_WRITEABLE, /* force read-only */ 320 }, 321 /* bootloader params in the next sector */ 322 { 323 .name = "params", 324 .offset = MTDPART_OFS_APPEND, 325 .size = SZ_128K, 326 .mask_flags = 0, 327 }, 328 /* kernel */ 329 { 330 .name = "kernel", 331 .offset = MTDPART_OFS_APPEND, 332 .size = SZ_2M - 2 * SZ_128K, 333 .mask_flags = 0 334 }, 335 /* file system */ 336 { 337 .name = "filesystem", 338 .offset = MTDPART_OFS_APPEND, 339 .size = MTDPART_SIZ_FULL, 340 .mask_flags = 0 341 } 342 }; 343 344 static struct flash_platform_data sx1_flash_data = { 345 .map_name = "cfi_probe", 346 .width = 2, 347 .parts = sx1_partitions, 348 .nr_parts = ARRAY_SIZE(sx1_partitions), 349 }; 350 351 #ifdef CONFIG_SX1_OLD_FLASH 352 /* MTD Intel StrataFlash - old flashes */ 353 static struct resource sx1_old_flash_resource[] = { 354 [0] = { 355 .start = OMAP_CS0_PHYS, /* Physical */ 356 .end = OMAP_CS0_PHYS + SZ_16M - 1,, 357 .flags = IORESOURCE_MEM, 358 }, 359 [1] = { 360 .start = OMAP_CS1_PHYS, 361 .end = OMAP_CS1_PHYS + SZ_8M - 1, 362 .flags = IORESOURCE_MEM, 363 }, 364 }; 365 366 static struct platform_device sx1_flash_device = { 367 .name = "omapflash", 368 .id = 0, 369 .dev = { 370 .platform_data = &sx1_flash_data, 371 }, 372 .num_resources = 2, 373 .resource = &sx1_old_flash_resource, 374 }; 375 #else 376 /* MTD Intel 4000 flash - new flashes */ 377 static struct resource sx1_new_flash_resource = { 378 .start = OMAP_CS0_PHYS, 379 .end = OMAP_CS0_PHYS + SZ_32M - 1, 380 .flags = IORESOURCE_MEM, 381 }; 382 383 static struct platform_device sx1_flash_device = { 384 .name = "omapflash", 385 .id = 0, 386 .dev = { 387 .platform_data = &sx1_flash_data, 388 }, 389 .num_resources = 1, 390 .resource = &sx1_new_flash_resource, 391 }; 392 #endif 393 394 /*----------- USB -------------------------*/ 395 396 static struct omap_usb_config sx1_usb_config __initdata = { 397 .otg = 0, 398 .register_dev = 1, 399 .register_host = 0, 400 .hmc_mode = 0, 401 .pins[0] = 2, 402 .pins[1] = 0, 403 .pins[2] = 0, 404 }; 405 406 /*----------- MMC -------------------------*/ 407 408 static struct omap_mmc_config sx1_mmc_config __initdata = { 409 .mmc [0] = { 410 .enabled = 1, 411 .wire4 = 0, 412 .wp_pin = -1, 413 .power_pin = -1, /* power is in Sofia */ 414 .switch_pin = OMAP_MPUIO(3), 415 }, 416 }; 417 418 /*----------- LCD -------------------------*/ 419 420 static struct platform_device sx1_lcd_device = { 421 .name = "lcd_sx1", 422 .id = -1, 423 }; 424 425 static struct omap_lcd_config sx1_lcd_config __initdata = { 426 .ctrl_name = "internal", 427 }; 428 429 /*-----------------------------------------*/ 430 static struct platform_device *sx1_devices[] __initdata = { 431 &sx1_flash_device, 432 &sx1_kp_device, 433 &sx1_lcd_device, 434 &sx1_mcbsp1_device, 435 &sx1_irda_device, 436 }; 437 /*-----------------------------------------*/ 438 439 static struct omap_uart_config sx1_uart_config __initdata = { 440 .enabled_uarts = ((1 << 0) | (1 << 1) | (1 << 2)), 441 }; 442 443 static struct omap_board_config_kernel sx1_config[] = { 444 { OMAP_TAG_USB, &sx1_usb_config }, 445 { OMAP_TAG_MMC, &sx1_mmc_config }, 446 { OMAP_TAG_LCD, &sx1_lcd_config }, 447 { OMAP_TAG_UART, &sx1_uart_config }, 448 }; 449 /*-----------------------------------------*/ 450 static void __init omap_sx1_init(void) 451 { 452 platform_add_devices(sx1_devices, ARRAY_SIZE(sx1_devices)); 453 454 omap_board_config = sx1_config; 455 omap_board_config_size = ARRAY_SIZE(sx1_config); 456 omap_serial_init(); 457 458 /* turn on USB power */ 459 /* sx1_setusbpower(1); cant do it here because i2c is not ready */ 460 omap_request_gpio(1); /* A_IRDA_OFF */ 461 omap_request_gpio(11); /* A_SWITCH */ 462 omap_request_gpio(15); /* A_USB_ON */ 463 omap_set_gpio_direction(1, 0);/* gpio1 -> output */ 464 omap_set_gpio_direction(11, 0);/* gpio11 -> output */ 465 omap_set_gpio_direction(15, 0);/* gpio15 -> output */ 466 /* set GPIO data */ 467 omap_set_gpio_dataout(1, 1);/*A_IRDA_OFF = 1 */ 468 omap_set_gpio_dataout(11, 0);/*A_SWITCH = 0 */ 469 omap_set_gpio_dataout(15, 0);/*A_USB_ON = 0 */ 470 471 } 472 /*----------------------------------------*/ 473 static void __init omap_sx1_init_irq(void) 474 { 475 omap1_init_common_hw(); 476 omap_init_irq(); 477 omap_gpio_init(); 478 } 479 /*----------------------------------------*/ 480 481 static void __init omap_sx1_map_io(void) 482 { 483 omap1_map_common_io(); 484 } 485 486 MACHINE_START(SX1, "OMAP310 based Siemens SX1") 487 .phys_io = 0xfff00000, 488 .io_pg_offst = ((0xfef00000) >> 18) & 0xfffc, 489 .boot_params = 0x10000100, 490 .map_io = omap_sx1_map_io, 491 .init_irq = omap_sx1_init_irq, 492 .init_machine = omap_sx1_init, 493 .timer = &omap_timer, 494 MACHINE_END 495