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 <mach/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 <mach/gpio.h> 36 #include <mach/mux.h> 37 #include <mach/dma.h> 38 #include <mach/irda.h> 39 #include <mach/usb.h> 40 #include <mach/tc.h> 41 #include <mach/board.h> 42 #include <mach/common.h> 43 #include <mach/keypad.h> 44 #include <mach/board-sx1.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 /*----------- MTD -------------------------*/ 258 259 static struct mtd_partition sx1_partitions[] = { 260 /* bootloader (U-Boot, etc) in first sector */ 261 { 262 .name = "bootloader", 263 .offset = 0x01800000, 264 .size = SZ_128K, 265 .mask_flags = MTD_WRITEABLE, /* force read-only */ 266 }, 267 /* bootloader params in the next sector */ 268 { 269 .name = "params", 270 .offset = MTDPART_OFS_APPEND, 271 .size = SZ_128K, 272 .mask_flags = 0, 273 }, 274 /* kernel */ 275 { 276 .name = "kernel", 277 .offset = MTDPART_OFS_APPEND, 278 .size = SZ_2M - 2 * SZ_128K, 279 .mask_flags = 0 280 }, 281 /* file system */ 282 { 283 .name = "filesystem", 284 .offset = MTDPART_OFS_APPEND, 285 .size = MTDPART_SIZ_FULL, 286 .mask_flags = 0 287 } 288 }; 289 290 static struct flash_platform_data sx1_flash_data = { 291 .map_name = "cfi_probe", 292 .width = 2, 293 .parts = sx1_partitions, 294 .nr_parts = ARRAY_SIZE(sx1_partitions), 295 }; 296 297 #ifdef CONFIG_SX1_OLD_FLASH 298 /* MTD Intel StrataFlash - old flashes */ 299 static struct resource sx1_old_flash_resource[] = { 300 [0] = { 301 .start = OMAP_CS0_PHYS, /* Physical */ 302 .end = OMAP_CS0_PHYS + SZ_16M - 1,, 303 .flags = IORESOURCE_MEM, 304 }, 305 [1] = { 306 .start = OMAP_CS1_PHYS, 307 .end = OMAP_CS1_PHYS + SZ_8M - 1, 308 .flags = IORESOURCE_MEM, 309 }, 310 }; 311 312 static struct platform_device sx1_flash_device = { 313 .name = "omapflash", 314 .id = 0, 315 .dev = { 316 .platform_data = &sx1_flash_data, 317 }, 318 .num_resources = 2, 319 .resource = &sx1_old_flash_resource, 320 }; 321 #else 322 /* MTD Intel 4000 flash - new flashes */ 323 static struct resource sx1_new_flash_resource = { 324 .start = OMAP_CS0_PHYS, 325 .end = OMAP_CS0_PHYS + SZ_32M - 1, 326 .flags = IORESOURCE_MEM, 327 }; 328 329 static struct platform_device sx1_flash_device = { 330 .name = "omapflash", 331 .id = 0, 332 .dev = { 333 .platform_data = &sx1_flash_data, 334 }, 335 .num_resources = 1, 336 .resource = &sx1_new_flash_resource, 337 }; 338 #endif 339 340 /*----------- USB -------------------------*/ 341 342 static struct omap_usb_config sx1_usb_config __initdata = { 343 .otg = 0, 344 .register_dev = 1, 345 .register_host = 0, 346 .hmc_mode = 0, 347 .pins[0] = 2, 348 .pins[1] = 0, 349 .pins[2] = 0, 350 }; 351 352 /*----------- LCD -------------------------*/ 353 354 static struct platform_device sx1_lcd_device = { 355 .name = "lcd_sx1", 356 .id = -1, 357 }; 358 359 static struct omap_lcd_config sx1_lcd_config __initdata = { 360 .ctrl_name = "internal", 361 }; 362 363 /*-----------------------------------------*/ 364 static struct platform_device *sx1_devices[] __initdata = { 365 &sx1_flash_device, 366 &sx1_kp_device, 367 &sx1_lcd_device, 368 &sx1_irda_device, 369 }; 370 /*-----------------------------------------*/ 371 372 static struct omap_uart_config sx1_uart_config __initdata = { 373 .enabled_uarts = ((1 << 0) | (1 << 1) | (1 << 2)), 374 }; 375 376 static struct omap_board_config_kernel sx1_config[] __initdata = { 377 { OMAP_TAG_LCD, &sx1_lcd_config }, 378 { OMAP_TAG_UART, &sx1_uart_config }, 379 }; 380 381 /*-----------------------------------------*/ 382 383 static void __init omap_sx1_init(void) 384 { 385 platform_add_devices(sx1_devices, ARRAY_SIZE(sx1_devices)); 386 387 omap_board_config = sx1_config; 388 omap_board_config_size = ARRAY_SIZE(sx1_config); 389 omap_serial_init(); 390 omap_register_i2c_bus(1, 100, NULL, 0); 391 omap_usb_init(&sx1_usb_config); 392 sx1_mmc_init(); 393 394 /* turn on USB power */ 395 /* sx1_setusbpower(1); cant do it here because i2c is not ready */ 396 gpio_request(1, "A_IRDA_OFF"); 397 gpio_request(11, "A_SWITCH"); 398 gpio_request(15, "A_USB_ON"); 399 gpio_direction_output(1, 1); /*A_IRDA_OFF = 1 */ 400 gpio_direction_output(11, 0); /*A_SWITCH = 0 */ 401 gpio_direction_output(15, 0); /*A_USB_ON = 0 */ 402 } 403 /*----------------------------------------*/ 404 static void __init omap_sx1_init_irq(void) 405 { 406 omap1_init_common_hw(); 407 omap_init_irq(); 408 omap_gpio_init(); 409 } 410 /*----------------------------------------*/ 411 412 static void __init omap_sx1_map_io(void) 413 { 414 omap1_map_common_io(); 415 } 416 417 MACHINE_START(SX1, "OMAP310 based Siemens SX1") 418 .phys_io = 0xfff00000, 419 .io_pg_offst = ((0xfef00000) >> 18) & 0xfffc, 420 .boot_params = 0x10000100, 421 .map_io = omap_sx1_map_io, 422 .init_irq = omap_sx1_init_irq, 423 .init_machine = omap_sx1_init, 424 .timer = &omap_timer, 425 MACHINE_END 426