diff options
Diffstat (limited to 'arch/arm/mach-pxa/palmld.c')
| -rw-r--r-- | arch/arm/mach-pxa/palmld.c | 292 |
1 files changed, 54 insertions, 238 deletions
diff --git a/arch/arm/mach-pxa/palmld.c b/arch/arm/mach-pxa/palmld.c index 1963819dba98..91038eeafe44 100644 --- a/arch/arm/mach-pxa/palmld.c +++ b/arch/arm/mach-pxa/palmld.c | |||
| @@ -22,7 +22,7 @@ | |||
| 22 | #include <linux/pda_power.h> | 22 | #include <linux/pda_power.h> |
| 23 | #include <linux/pwm_backlight.h> | 23 | #include <linux/pwm_backlight.h> |
| 24 | #include <linux/gpio.h> | 24 | #include <linux/gpio.h> |
| 25 | #include <linux/wm97xx_batt.h> | 25 | #include <linux/wm97xx.h> |
| 26 | #include <linux/power_supply.h> | 26 | #include <linux/power_supply.h> |
| 27 | #include <linux/sysdev.h> | 27 | #include <linux/sysdev.h> |
| 28 | #include <linux/mtd/mtd.h> | 28 | #include <linux/mtd/mtd.h> |
| @@ -41,6 +41,7 @@ | |||
| 41 | #include <mach/irda.h> | 41 | #include <mach/irda.h> |
| 42 | #include <mach/pxa27x_keypad.h> | 42 | #include <mach/pxa27x_keypad.h> |
| 43 | #include <mach/palmasoc.h> | 43 | #include <mach/palmasoc.h> |
| 44 | #include <mach/palm27x.h> | ||
| 44 | 45 | ||
| 45 | #include "generic.h" | 46 | #include "generic.h" |
| 46 | #include "devices.h" | 47 | #include "devices.h" |
| @@ -127,6 +128,7 @@ static unsigned long palmld_pin_config[] __initdata = { | |||
| 127 | /****************************************************************************** | 128 | /****************************************************************************** |
| 128 | * NOR Flash | 129 | * NOR Flash |
| 129 | ******************************************************************************/ | 130 | ******************************************************************************/ |
| 131 | #if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE) | ||
| 130 | static struct mtd_partition palmld_partitions[] = { | 132 | static struct mtd_partition palmld_partitions[] = { |
| 131 | { | 133 | { |
| 132 | .name = "Flash", | 134 | .name = "Flash", |
| @@ -160,20 +162,18 @@ static struct platform_device palmld_flash = { | |||
| 160 | }, | 162 | }, |
| 161 | }; | 163 | }; |
| 162 | 164 | ||
| 163 | /****************************************************************************** | 165 | static void __init palmld_nor_init(void) |
| 164 | * SD/MMC card controller | 166 | { |
| 165 | ******************************************************************************/ | 167 | platform_device_register(&palmld_flash); |
| 166 | static struct pxamci_platform_data palmld_mci_platform_data = { | 168 | } |
| 167 | .ocr_mask = MMC_VDD_32_33 | MMC_VDD_33_34, | 169 | #else |
| 168 | .gpio_card_detect = GPIO_NR_PALMLD_SD_DETECT_N, | 170 | static inline void palmld_nor_init(void) {} |
| 169 | .gpio_card_ro = GPIO_NR_PALMLD_SD_READONLY, | 171 | #endif |
| 170 | .gpio_power = GPIO_NR_PALMLD_SD_POWER, | ||
| 171 | .detect_delay_ms = 200, | ||
| 172 | }; | ||
| 173 | 172 | ||
| 174 | /****************************************************************************** | 173 | /****************************************************************************** |
| 175 | * GPIO keyboard | 174 | * GPIO keyboard |
| 176 | ******************************************************************************/ | 175 | ******************************************************************************/ |
| 176 | #if defined(CONFIG_KEYBOARD_PXA27x) || defined(CONFIG_KEYBOARD_PXA27x_MODULE) | ||
| 177 | static unsigned int palmld_matrix_keys[] = { | 177 | static unsigned int palmld_matrix_keys[] = { |
| 178 | KEY(0, 1, KEY_F2), | 178 | KEY(0, 1, KEY_F2), |
| 179 | KEY(0, 2, KEY_UP), | 179 | KEY(0, 2, KEY_UP), |
| @@ -200,9 +200,18 @@ static struct pxa27x_keypad_platform_data palmld_keypad_platform_data = { | |||
| 200 | .debounce_interval = 30, | 200 | .debounce_interval = 30, |
| 201 | }; | 201 | }; |
| 202 | 202 | ||
| 203 | static void __init palmld_kpc_init(void) | ||
| 204 | { | ||
| 205 | pxa_set_keypad_info(&palmld_keypad_platform_data); | ||
| 206 | } | ||
| 207 | #else | ||
| 208 | static inline void palmld_kpc_init(void) {} | ||
| 209 | #endif | ||
| 210 | |||
| 203 | /****************************************************************************** | 211 | /****************************************************************************** |
| 204 | * GPIO keys | 212 | * GPIO keys |
| 205 | ******************************************************************************/ | 213 | ******************************************************************************/ |
| 214 | #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE) | ||
| 206 | static struct gpio_keys_button palmld_pxa_buttons[] = { | 215 | static struct gpio_keys_button palmld_pxa_buttons[] = { |
| 207 | {KEY_F8, GPIO_NR_PALMLD_HOTSYNC_BUTTON_N, 1, "HotSync Button" }, | 216 | {KEY_F8, GPIO_NR_PALMLD_HOTSYNC_BUTTON_N, 1, "HotSync Button" }, |
| 208 | {KEY_F9, GPIO_NR_PALMLD_LOCK_SWITCH, 0, "Lock Switch" }, | 217 | {KEY_F9, GPIO_NR_PALMLD_LOCK_SWITCH, 0, "Lock Switch" }, |
| @@ -222,77 +231,18 @@ static struct platform_device palmld_pxa_keys = { | |||
| 222 | }, | 231 | }, |
| 223 | }; | 232 | }; |
| 224 | 233 | ||
| 225 | /****************************************************************************** | 234 | static void __init palmld_keys_init(void) |
| 226 | * Backlight | ||
| 227 | ******************************************************************************/ | ||
| 228 | static int palmld_backlight_init(struct device *dev) | ||
| 229 | { | ||
| 230 | int ret; | ||
| 231 | |||
| 232 | ret = gpio_request(GPIO_NR_PALMLD_BL_POWER, "BL POWER"); | ||
| 233 | if (ret) | ||
| 234 | goto err; | ||
| 235 | ret = gpio_direction_output(GPIO_NR_PALMLD_BL_POWER, 0); | ||
| 236 | if (ret) | ||
| 237 | goto err2; | ||
| 238 | ret = gpio_request(GPIO_NR_PALMLD_LCD_POWER, "LCD POWER"); | ||
| 239 | if (ret) | ||
| 240 | goto err2; | ||
| 241 | ret = gpio_direction_output(GPIO_NR_PALMLD_LCD_POWER, 0); | ||
| 242 | if (ret) | ||
| 243 | goto err3; | ||
| 244 | |||
| 245 | return 0; | ||
| 246 | err3: | ||
| 247 | gpio_free(GPIO_NR_PALMLD_LCD_POWER); | ||
| 248 | err2: | ||
| 249 | gpio_free(GPIO_NR_PALMLD_BL_POWER); | ||
| 250 | err: | ||
| 251 | return ret; | ||
| 252 | } | ||
| 253 | |||
| 254 | static int palmld_backlight_notify(struct device *dev, int brightness) | ||
| 255 | { | 235 | { |
| 256 | gpio_set_value(GPIO_NR_PALMLD_BL_POWER, brightness); | 236 | platform_device_register(&palmld_pxa_keys); |
| 257 | gpio_set_value(GPIO_NR_PALMLD_LCD_POWER, brightness); | ||
| 258 | return brightness; | ||
| 259 | } | 237 | } |
| 260 | 238 | #else | |
| 261 | static void palmld_backlight_exit(struct device *dev) | 239 | static inline void palmld_keys_init(void) {} |
| 262 | { | 240 | #endif |
| 263 | gpio_free(GPIO_NR_PALMLD_BL_POWER); | ||
| 264 | gpio_free(GPIO_NR_PALMLD_LCD_POWER); | ||
| 265 | } | ||
| 266 | |||
| 267 | static struct platform_pwm_backlight_data palmld_backlight_data = { | ||
| 268 | .pwm_id = 0, | ||
| 269 | .max_brightness = PALMLD_MAX_INTENSITY, | ||
| 270 | .dft_brightness = PALMLD_MAX_INTENSITY, | ||
| 271 | .pwm_period_ns = PALMLD_PERIOD_NS, | ||
| 272 | .init = palmld_backlight_init, | ||
| 273 | .notify = palmld_backlight_notify, | ||
| 274 | .exit = palmld_backlight_exit, | ||
| 275 | }; | ||
| 276 | |||
| 277 | static struct platform_device palmld_backlight = { | ||
| 278 | .name = "pwm-backlight", | ||
| 279 | .dev = { | ||
| 280 | .parent = &pxa27x_device_pwm0.dev, | ||
| 281 | .platform_data = &palmld_backlight_data, | ||
| 282 | }, | ||
| 283 | }; | ||
| 284 | |||
| 285 | /****************************************************************************** | ||
| 286 | * IrDA | ||
| 287 | ******************************************************************************/ | ||
| 288 | static struct pxaficp_platform_data palmld_ficp_platform_data = { | ||
| 289 | .gpio_pwdown = GPIO_NR_PALMLD_IR_DISABLE, | ||
| 290 | .transceiver_cap = IR_SIRMODE | IR_OFF, | ||
| 291 | }; | ||
| 292 | 241 | ||
| 293 | /****************************************************************************** | 242 | /****************************************************************************** |
| 294 | * LEDs | 243 | * LEDs |
| 295 | ******************************************************************************/ | 244 | ******************************************************************************/ |
| 245 | #if defined(CONFIG_LEDS_GPIO) || defined(CONFIG_LEDS_GPIO_MODULE) | ||
| 296 | struct gpio_led gpio_leds[] = { | 246 | struct gpio_led gpio_leds[] = { |
| 297 | { | 247 | { |
| 298 | .name = "palmld:green:led", | 248 | .name = "palmld:green:led", |
| @@ -318,174 +268,34 @@ static struct platform_device palmld_leds = { | |||
| 318 | } | 268 | } |
| 319 | }; | 269 | }; |
| 320 | 270 | ||
| 321 | /****************************************************************************** | 271 | static void __init palmld_leds_init(void) |
| 322 | * Power supply | ||
| 323 | ******************************************************************************/ | ||
| 324 | static int power_supply_init(struct device *dev) | ||
| 325 | { | ||
| 326 | int ret; | ||
| 327 | |||
| 328 | ret = gpio_request(GPIO_NR_PALMLD_POWER_DETECT, "CABLE_STATE_AC"); | ||
| 329 | if (ret) | ||
| 330 | goto err1; | ||
| 331 | ret = gpio_direction_input(GPIO_NR_PALMLD_POWER_DETECT); | ||
| 332 | if (ret) | ||
| 333 | goto err2; | ||
| 334 | |||
| 335 | ret = gpio_request(GPIO_NR_PALMLD_USB_DETECT_N, "CABLE_STATE_USB"); | ||
| 336 | if (ret) | ||
| 337 | goto err2; | ||
| 338 | ret = gpio_direction_input(GPIO_NR_PALMLD_USB_DETECT_N); | ||
| 339 | if (ret) | ||
| 340 | goto err3; | ||
| 341 | |||
| 342 | return 0; | ||
| 343 | |||
| 344 | err3: | ||
| 345 | gpio_free(GPIO_NR_PALMLD_USB_DETECT_N); | ||
| 346 | err2: | ||
| 347 | gpio_free(GPIO_NR_PALMLD_POWER_DETECT); | ||
| 348 | err1: | ||
| 349 | return ret; | ||
| 350 | } | ||
| 351 | |||
| 352 | static int palmld_is_ac_online(void) | ||
| 353 | { | 272 | { |
| 354 | return gpio_get_value(GPIO_NR_PALMLD_POWER_DETECT); | 273 | platform_device_register(&palmld_leds); |
| 355 | } | 274 | } |
| 356 | 275 | #else | |
| 357 | static int palmld_is_usb_online(void) | 276 | static inline void palmld_leds_init(void) {} |
| 358 | { | 277 | #endif |
| 359 | return !gpio_get_value(GPIO_NR_PALMLD_USB_DETECT_N); | ||
| 360 | } | ||
| 361 | |||
| 362 | static void power_supply_exit(struct device *dev) | ||
| 363 | { | ||
| 364 | gpio_free(GPIO_NR_PALMLD_USB_DETECT_N); | ||
| 365 | gpio_free(GPIO_NR_PALMLD_POWER_DETECT); | ||
| 366 | } | ||
| 367 | |||
| 368 | static char *palmld_supplicants[] = { | ||
| 369 | "main-battery", | ||
| 370 | }; | ||
| 371 | |||
| 372 | static struct pda_power_pdata power_supply_info = { | ||
| 373 | .init = power_supply_init, | ||
| 374 | .is_ac_online = palmld_is_ac_online, | ||
| 375 | .is_usb_online = palmld_is_usb_online, | ||
| 376 | .exit = power_supply_exit, | ||
| 377 | .supplied_to = palmld_supplicants, | ||
| 378 | .num_supplicants = ARRAY_SIZE(palmld_supplicants), | ||
| 379 | }; | ||
| 380 | |||
| 381 | static struct platform_device power_supply = { | ||
| 382 | .name = "pda-power", | ||
| 383 | .id = -1, | ||
| 384 | .dev = { | ||
| 385 | .platform_data = &power_supply_info, | ||
| 386 | }, | ||
| 387 | }; | ||
| 388 | |||
| 389 | /****************************************************************************** | ||
| 390 | * WM97xx battery | ||
| 391 | ******************************************************************************/ | ||
| 392 | static struct wm97xx_batt_info wm97xx_batt_pdata = { | ||
| 393 | .batt_aux = WM97XX_AUX_ID3, | ||
| 394 | .temp_aux = WM97XX_AUX_ID2, | ||
| 395 | .charge_gpio = -1, | ||
| 396 | .max_voltage = PALMLD_BAT_MAX_VOLTAGE, | ||
| 397 | .min_voltage = PALMLD_BAT_MIN_VOLTAGE, | ||
| 398 | .batt_mult = 1000, | ||
| 399 | .batt_div = 414, | ||
| 400 | .temp_mult = 1, | ||
| 401 | .temp_div = 1, | ||
| 402 | .batt_tech = POWER_SUPPLY_TECHNOLOGY_LIPO, | ||
| 403 | .batt_name = "main-batt", | ||
| 404 | }; | ||
| 405 | |||
| 406 | /****************************************************************************** | ||
| 407 | * aSoC audio | ||
| 408 | ******************************************************************************/ | ||
| 409 | static struct palm27x_asoc_info palmld_asoc_pdata = { | ||
| 410 | .jack_gpio = GPIO_NR_PALMLD_EARPHONE_DETECT, | ||
| 411 | }; | ||
| 412 | |||
| 413 | static pxa2xx_audio_ops_t palmld_ac97_pdata = { | ||
| 414 | .reset_gpio = 95, | ||
| 415 | }; | ||
| 416 | |||
| 417 | static struct platform_device palmld_asoc = { | ||
| 418 | .name = "palm27x-asoc", | ||
| 419 | .id = -1, | ||
| 420 | .dev = { | ||
| 421 | .platform_data = &palmld_asoc_pdata, | ||
| 422 | }, | ||
| 423 | }; | ||
| 424 | 278 | ||
| 425 | /****************************************************************************** | 279 | /****************************************************************************** |
| 426 | * HDD | 280 | * HDD |
| 427 | ******************************************************************************/ | 281 | ******************************************************************************/ |
| 428 | static struct platform_device palmld_hdd = { | 282 | #if defined(CONFIG_PATA_PALMLD) || defined(CONFIG_PATA_PALMLD_MODULE) |
| 283 | static struct platform_device palmld_ide_device = { | ||
| 429 | .name = "pata_palmld", | 284 | .name = "pata_palmld", |
| 430 | .id = -1, | 285 | .id = -1, |
| 431 | }; | 286 | }; |
| 432 | 287 | ||
| 433 | /****************************************************************************** | 288 | static void __init palmld_ide_init(void) |
| 434 | * Framebuffer | ||
| 435 | ******************************************************************************/ | ||
| 436 | static struct pxafb_mode_info palmld_lcd_modes[] = { | ||
| 437 | { | ||
| 438 | .pixclock = 57692, | ||
| 439 | .xres = 320, | ||
| 440 | .yres = 480, | ||
| 441 | .bpp = 16, | ||
| 442 | |||
| 443 | .left_margin = 32, | ||
| 444 | .right_margin = 1, | ||
| 445 | .upper_margin = 7, | ||
| 446 | .lower_margin = 1, | ||
| 447 | |||
| 448 | .hsync_len = 4, | ||
| 449 | .vsync_len = 1, | ||
| 450 | }, | ||
| 451 | }; | ||
| 452 | |||
| 453 | static struct pxafb_mach_info palmld_lcd_screen = { | ||
| 454 | .modes = palmld_lcd_modes, | ||
| 455 | .num_modes = ARRAY_SIZE(palmld_lcd_modes), | ||
| 456 | .lcd_conn = LCD_COLOR_TFT_16BPP | LCD_PCLK_EDGE_FALL, | ||
| 457 | }; | ||
| 458 | |||
| 459 | /****************************************************************************** | ||
| 460 | * Power management - standby | ||
| 461 | ******************************************************************************/ | ||
| 462 | static void __init palmld_pm_init(void) | ||
| 463 | { | 289 | { |
| 464 | static u32 resume[] = { | 290 | platform_device_register(&palmld_ide_device); |
| 465 | 0xe3a00101, /* mov r0, #0x40000000 */ | ||
| 466 | 0xe380060f, /* orr r0, r0, #0x00f00000 */ | ||
| 467 | 0xe590f008, /* ldr pc, [r0, #0x08] */ | ||
| 468 | }; | ||
| 469 | |||
| 470 | /* copy the bootloader */ | ||
| 471 | memcpy(phys_to_virt(PALMLD_STR_BASE), resume, sizeof(resume)); | ||
| 472 | } | 291 | } |
| 292 | #else | ||
| 293 | static inline void palmld_ide_init(void) {} | ||
| 294 | #endif | ||
| 473 | 295 | ||
| 474 | /****************************************************************************** | 296 | /****************************************************************************** |
| 475 | * Machine init | 297 | * Machine init |
| 476 | ******************************************************************************/ | 298 | ******************************************************************************/ |
| 477 | static struct platform_device *devices[] __initdata = { | ||
| 478 | #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE) | ||
| 479 | &palmld_pxa_keys, | ||
| 480 | #endif | ||
| 481 | &palmld_backlight, | ||
| 482 | &palmld_leds, | ||
| 483 | &power_supply, | ||
| 484 | &palmld_asoc, | ||
| 485 | &palmld_hdd, | ||
| 486 | &palmld_flash, | ||
| 487 | }; | ||
| 488 | |||
| 489 | static struct map_desc palmld_io_desc[] __initdata = { | 299 | static struct map_desc palmld_io_desc[] __initdata = { |
| 490 | { | 300 | { |
| 491 | .virtual = PALMLD_IDE_VIRT, | 301 | .virtual = PALMLD_IDE_VIRT, |
| @@ -510,20 +320,26 @@ static void __init palmld_map_io(void) | |||
| 510 | static void __init palmld_init(void) | 320 | static void __init palmld_init(void) |
| 511 | { | 321 | { |
| 512 | pxa2xx_mfp_config(ARRAY_AND_SIZE(palmld_pin_config)); | 322 | pxa2xx_mfp_config(ARRAY_AND_SIZE(palmld_pin_config)); |
| 513 | |||
| 514 | pxa_set_ffuart_info(NULL); | 323 | pxa_set_ffuart_info(NULL); |
| 515 | pxa_set_btuart_info(NULL); | 324 | pxa_set_btuart_info(NULL); |
| 516 | pxa_set_stuart_info(NULL); | 325 | pxa_set_stuart_info(NULL); |
| 517 | 326 | ||
| 518 | palmld_pm_init(); | 327 | palm27x_mmc_init(GPIO_NR_PALMLD_SD_DETECT_N, GPIO_NR_PALMLD_SD_READONLY, |
| 519 | set_pxa_fb_info(&palmld_lcd_screen); | 328 | GPIO_NR_PALMLD_SD_POWER, 0); |
| 520 | pxa_set_mci_info(&palmld_mci_platform_data); | 329 | palm27x_pm_init(PALMLD_STR_BASE); |
| 521 | pxa_set_ac97_info(&palmld_ac97_pdata); | 330 | palm27x_lcd_init(-1, &palm_320x480_lcd_mode); |
| 522 | pxa_set_ficp_info(&palmld_ficp_platform_data); | 331 | palm27x_irda_init(GPIO_NR_PALMLD_IR_DISABLE); |
| 523 | pxa_set_keypad_info(&palmld_keypad_platform_data); | 332 | palm27x_ac97_init(PALMLD_BAT_MIN_VOLTAGE, PALMLD_BAT_MAX_VOLTAGE, |
| 524 | wm97xx_bat_set_pdata(&wm97xx_batt_pdata); | 333 | GPIO_NR_PALMLD_EARPHONE_DETECT, 95); |
| 525 | 334 | palm27x_pwm_init(GPIO_NR_PALMLD_BL_POWER, GPIO_NR_PALMLD_LCD_POWER); | |
| 526 | platform_add_devices(devices, ARRAY_SIZE(devices)); | 335 | palm27x_power_init(GPIO_NR_PALMLD_POWER_DETECT, |
| 336 | GPIO_NR_PALMLD_USB_DETECT_N); | ||
| 337 | palm27x_pmic_init(); | ||
| 338 | palmld_kpc_init(); | ||
| 339 | palmld_keys_init(); | ||
| 340 | palmld_nor_init(); | ||
| 341 | palmld_leds_init(); | ||
| 342 | palmld_ide_init(); | ||
| 527 | } | 343 | } |
| 528 | 344 | ||
| 529 | MACHINE_START(PALMLD, "Palm LifeDrive") | 345 | MACHINE_START(PALMLD, "Palm LifeDrive") |
