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 sx1_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 i2c_put_adapter(adap); 65 if (err >= 0) 66 return 0; 67 return err; 68 } 69 70 /* Read from I2C device */ 71 int sx1_i2c_read_byte(u8 devaddr, u8 regoffset, u8 *value) 72 { 73 struct i2c_adapter *adap; 74 int err; 75 struct i2c_msg msg[1]; 76 unsigned char data[2]; 77 78 adap = i2c_get_adapter(0); 79 if (!adap) 80 return -ENODEV; 81 82 msg->addr = devaddr; /* I2C address of chip */ 83 msg->flags = 0; 84 msg->len = 1; 85 msg->buf = data; 86 data[0] = regoffset; /* register num */ 87 err = i2c_transfer(adap, msg, 1); 88 89 msg->addr = devaddr; /* I2C address */ 90 msg->flags = I2C_M_RD; 91 msg->len = 1; 92 msg->buf = data; 93 err = i2c_transfer(adap, msg, 1); 94 *value = data[0]; 95 i2c_put_adapter(adap); 96 97 if (err >= 0) 98 return 0; 99 return err; 100 } 101 /* set keyboard backlight intensity */ 102 int sx1_setkeylight(u8 keylight) 103 { 104 if (keylight > SOFIA_MAX_LIGHT_VAL) 105 keylight = SOFIA_MAX_LIGHT_VAL; 106 return sx1_i2c_write_byte(SOFIA_I2C_ADDR, SOFIA_KEYLIGHT_REG, keylight); 107 } 108 /* get current keylight intensity */ 109 int sx1_getkeylight(u8 * keylight) 110 { 111 return sx1_i2c_read_byte(SOFIA_I2C_ADDR, SOFIA_KEYLIGHT_REG, keylight); 112 } 113 /* set LCD backlight intensity */ 114 int sx1_setbacklight(u8 backlight) 115 { 116 if (backlight > SOFIA_MAX_LIGHT_VAL) 117 backlight = SOFIA_MAX_LIGHT_VAL; 118 return sx1_i2c_write_byte(SOFIA_I2C_ADDR, SOFIA_BACKLIGHT_REG, 119 backlight); 120 } 121 /* get current LCD backlight intensity */ 122 int sx1_getbacklight (u8 * backlight) 123 { 124 return sx1_i2c_read_byte(SOFIA_I2C_ADDR, SOFIA_BACKLIGHT_REG, 125 backlight); 126 } 127 /* set LCD backlight power on/off */ 128 int sx1_setmmipower(u8 onoff) 129 { 130 int err; 131 u8 dat = 0; 132 err = sx1_i2c_read_byte(SOFIA_I2C_ADDR, SOFIA_POWER1_REG, &dat); 133 if (err < 0) 134 return err; 135 if (onoff) 136 dat |= SOFIA_MMILIGHT_POWER; 137 else 138 dat &= ~SOFIA_MMILIGHT_POWER; 139 return sx1_i2c_write_byte(SOFIA_I2C_ADDR, SOFIA_POWER1_REG, dat); 140 } 141 142 /* set USB power on/off */ 143 int sx1_setusbpower(u8 onoff) 144 { 145 int err; 146 u8 dat = 0; 147 err = sx1_i2c_read_byte(SOFIA_I2C_ADDR, SOFIA_POWER1_REG, &dat); 148 if (err < 0) 149 return err; 150 if (onoff) 151 dat |= SOFIA_USB_POWER; 152 else 153 dat &= ~SOFIA_USB_POWER; 154 return sx1_i2c_write_byte(SOFIA_I2C_ADDR, SOFIA_POWER1_REG, dat); 155 } 156 157 EXPORT_SYMBOL(sx1_setkeylight); 158 EXPORT_SYMBOL(sx1_getkeylight); 159 EXPORT_SYMBOL(sx1_setbacklight); 160 EXPORT_SYMBOL(sx1_getbacklight); 161 EXPORT_SYMBOL(sx1_setmmipower); 162 EXPORT_SYMBOL(sx1_setusbpower); 163 164 /*----------- Keypad -------------------------*/ 165 166 static int sx1_keymap[] = { 167 KEY(5, 3, GROUP_0 | 117), /* camera Qt::Key_F17 */ 168 KEY(0, 4, GROUP_0 | 114), /* voice memo Qt::Key_F14 */ 169 KEY(1, 4, GROUP_2 | 114), /* voice memo */ 170 KEY(2, 4, GROUP_3 | 114), /* voice memo */ 171 KEY(0, 0, GROUP_1 | KEY_F12), /* red button Qt::Key_Hangup */ 172 KEY(4, 3, GROUP_1 | KEY_LEFT), 173 KEY(2, 3, GROUP_1 | KEY_DOWN), 174 KEY(1, 3, GROUP_1 | KEY_RIGHT), 175 KEY(0, 3, GROUP_1 | KEY_UP), 176 KEY(3, 3, GROUP_1 | KEY_POWER), /* joystick press or Qt::Key_Select */ 177 KEY(5, 0, GROUP_1 | KEY_1), 178 KEY(4, 0, GROUP_1 | KEY_2), 179 KEY(3, 0, GROUP_1 | KEY_3), 180 KEY(3, 4, GROUP_1 | KEY_4), 181 KEY(4, 4, GROUP_1 | KEY_5), 182 KEY(5, 4, GROUP_1 | KEY_KPASTERISK),/* "*" */ 183 KEY(4, 1, GROUP_1 | KEY_6), 184 KEY(5, 1, GROUP_1 | KEY_7), 185 KEY(3, 1, GROUP_1 | KEY_8), 186 KEY(3, 2, GROUP_1 | KEY_9), 187 KEY(5, 2, GROUP_1 | KEY_0), 188 KEY(4, 2, GROUP_1 | 113), /* # F13 Toggle input method Qt::Key_F13 */ 189 KEY(0, 1, GROUP_1 | KEY_F11), /* green button Qt::Key_Call */ 190 KEY(1, 2, GROUP_1 | KEY_YEN), /* left soft Qt::Key_Context1 */ 191 KEY(2, 2, GROUP_1 | KEY_F8), /* right soft Qt::Key_Back */ 192 KEY(2, 1, GROUP_1 | KEY_LEFTSHIFT), /* shift */ 193 KEY(1, 1, GROUP_1 | KEY_BACKSPACE), /* C (clear) */ 194 KEY(0, 2, GROUP_1 | KEY_F7), /* menu Qt::Key_Menu */ 195 0 196 }; 197 198 static struct resource sx1_kp_resources[] = { 199 [0] = { 200 .start = INT_KEYBOARD, 201 .end = INT_KEYBOARD, 202 .flags = IORESOURCE_IRQ, 203 }, 204 }; 205 206 static struct omap_kp_platform_data sx1_kp_data = { 207 .rows = 6, 208 .cols = 6, 209 .keymap = sx1_keymap, 210 .keymapsize = ARRAY_SIZE(sx1_keymap), 211 .delay = 80, 212 }; 213 214 static struct platform_device sx1_kp_device = { 215 .name = "omap-keypad", 216 .id = -1, 217 .dev = { 218 .platform_data = &sx1_kp_data, 219 }, 220 .num_resources = ARRAY_SIZE(sx1_kp_resources), 221 .resource = sx1_kp_resources, 222 }; 223 224 /*----------- IRDA -------------------------*/ 225 226 static struct omap_irda_config sx1_irda_data = { 227 .transceiver_cap = IR_SIRMODE, 228 .rx_channel = OMAP_DMA_UART3_RX, 229 .tx_channel = OMAP_DMA_UART3_TX, 230 .dest_start = UART3_THR, 231 .src_start = UART3_RHR, 232 .tx_trigger = 0, 233 .rx_trigger = 0, 234 }; 235 236 static struct resource sx1_irda_resources[] = { 237 [0] = { 238 .start = INT_UART3, 239 .end = INT_UART3, 240 .flags = IORESOURCE_IRQ, 241 }, 242 }; 243 244 static u64 irda_dmamask = 0xffffffff; 245 246 static struct platform_device sx1_irda_device = { 247 .name = "omapirda", 248 .id = 0, 249 .dev = { 250 .platform_data = &sx1_irda_data, 251 .dma_mask = &irda_dmamask, 252 }, 253 .num_resources = ARRAY_SIZE(sx1_irda_resources), 254 .resource = sx1_irda_resources, 255 }; 256 257 /*----------- McBSP & Sound -------------------------*/ 258 259 /* Playback interface - McBSP1 */ 260 static struct omap_mcbsp_reg_cfg mcbsp1_regs = { 261 .spcr2 = XINTM(3), /* SPCR2=30 */ 262 .spcr1 = RINTM(3), /* SPCR1=30 */ 263 .rcr2 = 0, /* RCR2 =00 */ 264 .rcr1 = RFRLEN1(1) | RWDLEN1(OMAP_MCBSP_WORD_16), /* RCR1=140 */ 265 .xcr2 = 0, /* XCR2 = 0 */ 266 .xcr1 = XFRLEN1(1) | XWDLEN1(OMAP_MCBSP_WORD_16), /* XCR1 = 140 */ 267 .srgr1 = FWID(15) | CLKGDV(12), /* SRGR1=0f0c */ 268 .srgr2 = FSGM | FPER(31), /* SRGR2=101f */ 269 .pcr0 = FSXM | FSRM | CLKXM | CLKRM | FSXP | FSRP | CLKXP | CLKRP, 270 /* PCR0 =0f0f */ 271 }; 272 273 static struct omap_alsa_codec_config sx1_alsa_config = { 274 .name = "SX1 EGold", 275 .mcbsp_regs_alsa = &mcbsp1_regs, 276 }; 277 278 static struct platform_device sx1_mcbsp1_device = { 279 .name = "omap_alsa_mcbsp", 280 .id = 1, 281 .dev = { 282 .platform_data = &sx1_alsa_config, 283 }, 284 }; 285 286 /*----------- MTD -------------------------*/ 287 288 static struct mtd_partition sx1_partitions[] = { 289 /* bootloader (U-Boot, etc) in first sector */ 290 { 291 .name = "bootloader", 292 .offset = 0x01800000, 293 .size = SZ_128K, 294 .mask_flags = MTD_WRITEABLE, /* force read-only */ 295 }, 296 /* bootloader params in the next sector */ 297 { 298 .name = "params", 299 .offset = MTDPART_OFS_APPEND, 300 .size = SZ_128K, 301 .mask_flags = 0, 302 }, 303 /* kernel */ 304 { 305 .name = "kernel", 306 .offset = MTDPART_OFS_APPEND, 307 .size = SZ_2M - 2 * SZ_128K, 308 .mask_flags = 0 309 }, 310 /* file system */ 311 { 312 .name = "filesystem", 313 .offset = MTDPART_OFS_APPEND, 314 .size = MTDPART_SIZ_FULL, 315 .mask_flags = 0 316 } 317 }; 318 319 static struct flash_platform_data sx1_flash_data = { 320 .map_name = "cfi_probe", 321 .width = 2, 322 .parts = sx1_partitions, 323 .nr_parts = ARRAY_SIZE(sx1_partitions), 324 }; 325 326 #ifdef CONFIG_SX1_OLD_FLASH 327 /* MTD Intel StrataFlash - old flashes */ 328 static struct resource sx1_old_flash_resource[] = { 329 [0] = { 330 .start = OMAP_CS0_PHYS, /* Physical */ 331 .end = OMAP_CS0_PHYS + SZ_16M - 1,, 332 .flags = IORESOURCE_MEM, 333 }, 334 [1] = { 335 .start = OMAP_CS1_PHYS, 336 .end = OMAP_CS1_PHYS + SZ_8M - 1, 337 .flags = IORESOURCE_MEM, 338 }, 339 }; 340 341 static struct platform_device sx1_flash_device = { 342 .name = "omapflash", 343 .id = 0, 344 .dev = { 345 .platform_data = &sx1_flash_data, 346 }, 347 .num_resources = 2, 348 .resource = &sx1_old_flash_resource, 349 }; 350 #else 351 /* MTD Intel 4000 flash - new flashes */ 352 static struct resource sx1_new_flash_resource = { 353 .start = OMAP_CS0_PHYS, 354 .end = OMAP_CS0_PHYS + SZ_32M - 1, 355 .flags = IORESOURCE_MEM, 356 }; 357 358 static struct platform_device sx1_flash_device = { 359 .name = "omapflash", 360 .id = 0, 361 .dev = { 362 .platform_data = &sx1_flash_data, 363 }, 364 .num_resources = 1, 365 .resource = &sx1_new_flash_resource, 366 }; 367 #endif 368 369 /*----------- USB -------------------------*/ 370 371 static struct omap_usb_config sx1_usb_config __initdata = { 372 .otg = 0, 373 .register_dev = 1, 374 .register_host = 0, 375 .hmc_mode = 0, 376 .pins[0] = 2, 377 .pins[1] = 0, 378 .pins[2] = 0, 379 }; 380 381 /*----------- MMC -------------------------*/ 382 383 static struct omap_mmc_config sx1_mmc_config __initdata = { 384 .mmc [0] = { 385 .enabled = 1, 386 .wire4 = 0, 387 }, 388 }; 389 390 /*----------- LCD -------------------------*/ 391 392 static struct platform_device sx1_lcd_device = { 393 .name = "lcd_sx1", 394 .id = -1, 395 }; 396 397 static struct omap_lcd_config sx1_lcd_config __initdata = { 398 .ctrl_name = "internal", 399 }; 400 401 /*-----------------------------------------*/ 402 static struct platform_device *sx1_devices[] __initdata = { 403 &sx1_flash_device, 404 &sx1_kp_device, 405 &sx1_lcd_device, 406 &sx1_mcbsp1_device, 407 &sx1_irda_device, 408 }; 409 /*-----------------------------------------*/ 410 411 static struct omap_uart_config sx1_uart_config __initdata = { 412 .enabled_uarts = ((1 << 0) | (1 << 1) | (1 << 2)), 413 }; 414 415 static struct omap_board_config_kernel sx1_config[] __initdata = { 416 { OMAP_TAG_USB, &sx1_usb_config }, 417 { OMAP_TAG_MMC, &sx1_mmc_config }, 418 { OMAP_TAG_LCD, &sx1_lcd_config }, 419 { OMAP_TAG_UART, &sx1_uart_config }, 420 }; 421 422 /*-----------------------------------------*/ 423 424 static void __init omap_sx1_init(void) 425 { 426 platform_add_devices(sx1_devices, ARRAY_SIZE(sx1_devices)); 427 428 omap_board_config = sx1_config; 429 omap_board_config_size = ARRAY_SIZE(sx1_config); 430 omap_serial_init(); 431 omap_register_i2c_bus(1, 100, NULL, 0); 432 sx1_mmc_init(); 433 434 /* turn on USB power */ 435 /* sx1_setusbpower(1); cant do it here because i2c is not ready */ 436 omap_request_gpio(1); /* A_IRDA_OFF */ 437 omap_request_gpio(11); /* A_SWITCH */ 438 omap_request_gpio(15); /* A_USB_ON */ 439 omap_set_gpio_direction(1, 0);/* gpio1 -> output */ 440 omap_set_gpio_direction(11, 0);/* gpio11 -> output */ 441 omap_set_gpio_direction(15, 0);/* gpio15 -> output */ 442 /* set GPIO data */ 443 omap_set_gpio_dataout(1, 1);/*A_IRDA_OFF = 1 */ 444 omap_set_gpio_dataout(11, 0);/*A_SWITCH = 0 */ 445 omap_set_gpio_dataout(15, 0);/*A_USB_ON = 0 */ 446 447 } 448 /*----------------------------------------*/ 449 static void __init omap_sx1_init_irq(void) 450 { 451 omap1_init_common_hw(); 452 omap_init_irq(); 453 omap_gpio_init(); 454 } 455 /*----------------------------------------*/ 456 457 static void __init omap_sx1_map_io(void) 458 { 459 omap1_map_common_io(); 460 } 461 462 MACHINE_START(SX1, "OMAP310 based Siemens SX1") 463 .phys_io = 0xfff00000, 464 .io_pg_offst = ((0xfef00000) >> 18) & 0xfffc, 465 .boot_params = 0x10000100, 466 .map_io = omap_sx1_map_io, 467 .init_irq = omap_sx1_init_irq, 468 .init_machine = omap_sx1_init, 469 .timer = &omap_timer, 470 MACHINE_END 471