diff options
Diffstat (limited to 'arch/arm/mach-pxa/palmtx.c')
| -rw-r--r-- | arch/arm/mach-pxa/palmtx.c | 150 |
1 files changed, 118 insertions, 32 deletions
diff --git a/arch/arm/mach-pxa/palmtx.c b/arch/arm/mach-pxa/palmtx.c index 4447711c9fc6..a9d94f5dbec4 100644 --- a/arch/arm/mach-pxa/palmtx.c +++ b/arch/arm/mach-pxa/palmtx.c | |||
| @@ -56,6 +56,9 @@ static unsigned long palmtx_pin_config[] __initdata = { | |||
| 56 | GPIO110_MMC_DAT_2, | 56 | GPIO110_MMC_DAT_2, |
| 57 | GPIO111_MMC_DAT_3, | 57 | GPIO111_MMC_DAT_3, |
| 58 | GPIO112_MMC_CMD, | 58 | GPIO112_MMC_CMD, |
| 59 | GPIO14_GPIO, /* SD detect */ | ||
| 60 | GPIO114_GPIO, /* SD power */ | ||
| 61 | GPIO115_GPIO, /* SD r/o switch */ | ||
| 59 | 62 | ||
| 60 | /* AC97 */ | 63 | /* AC97 */ |
| 61 | GPIO28_AC97_BITCLK, | 64 | GPIO28_AC97_BITCLK, |
| @@ -64,6 +67,7 @@ static unsigned long palmtx_pin_config[] __initdata = { | |||
| 64 | GPIO31_AC97_SYNC, | 67 | GPIO31_AC97_SYNC, |
| 65 | 68 | ||
| 66 | /* IrDA */ | 69 | /* IrDA */ |
| 70 | GPIO40_GPIO, /* ir disable */ | ||
| 67 | GPIO46_FICP_RXD, | 71 | GPIO46_FICP_RXD, |
| 68 | GPIO47_FICP_TXD, | 72 | GPIO47_FICP_TXD, |
| 69 | 73 | ||
| @@ -71,7 +75,8 @@ static unsigned long palmtx_pin_config[] __initdata = { | |||
| 71 | GPIO16_PWM0_OUT, | 75 | GPIO16_PWM0_OUT, |
| 72 | 76 | ||
| 73 | /* USB */ | 77 | /* USB */ |
| 74 | GPIO13_GPIO, | 78 | GPIO13_GPIO, /* usb detect */ |
| 79 | GPIO95_GPIO, /* usb power */ | ||
| 75 | 80 | ||
| 76 | /* PCMCIA */ | 81 | /* PCMCIA */ |
| 77 | GPIO48_nPOE, | 82 | GPIO48_nPOE, |
| @@ -84,6 +89,45 @@ static unsigned long palmtx_pin_config[] __initdata = { | |||
| 84 | GPIO55_nPREG, | 89 | GPIO55_nPREG, |
| 85 | GPIO56_nPWAIT, | 90 | GPIO56_nPWAIT, |
| 86 | GPIO57_nIOIS16, | 91 | GPIO57_nIOIS16, |
| 92 | GPIO94_GPIO, /* wifi power 1 */ | ||
| 93 | GPIO108_GPIO, /* wifi power 2 */ | ||
| 94 | GPIO116_GPIO, /* wifi ready */ | ||
| 95 | |||
| 96 | /* MATRIX KEYPAD */ | ||
| 97 | GPIO100_KP_MKIN_0, | ||
| 98 | GPIO101_KP_MKIN_1, | ||
| 99 | GPIO102_KP_MKIN_2, | ||
| 100 | GPIO97_KP_MKIN_3, | ||
| 101 | GPIO103_KP_MKOUT_0, | ||
| 102 | GPIO104_KP_MKOUT_1, | ||
| 103 | GPIO105_KP_MKOUT_2, | ||
| 104 | |||
| 105 | /* LCD */ | ||
| 106 | GPIO58_LCD_LDD_0, | ||
| 107 | GPIO59_LCD_LDD_1, | ||
| 108 | GPIO60_LCD_LDD_2, | ||
| 109 | GPIO61_LCD_LDD_3, | ||
| 110 | GPIO62_LCD_LDD_4, | ||
| 111 | GPIO63_LCD_LDD_5, | ||
| 112 | GPIO64_LCD_LDD_6, | ||
| 113 | GPIO65_LCD_LDD_7, | ||
| 114 | GPIO66_LCD_LDD_8, | ||
| 115 | GPIO67_LCD_LDD_9, | ||
| 116 | GPIO68_LCD_LDD_10, | ||
| 117 | GPIO69_LCD_LDD_11, | ||
| 118 | GPIO70_LCD_LDD_12, | ||
| 119 | GPIO71_LCD_LDD_13, | ||
| 120 | GPIO72_LCD_LDD_14, | ||
| 121 | GPIO73_LCD_LDD_15, | ||
| 122 | GPIO74_LCD_FCLK, | ||
| 123 | GPIO75_LCD_LCLK, | ||
| 124 | GPIO76_LCD_PCLK, | ||
| 125 | GPIO77_LCD_BIAS, | ||
| 126 | |||
| 127 | /* MISC. */ | ||
| 128 | GPIO10_GPIO, /* hotsync button */ | ||
| 129 | GPIO12_GPIO, /* power detect */ | ||
| 130 | GPIO107_GPIO, /* earphone detect */ | ||
| 87 | }; | 131 | }; |
| 88 | 132 | ||
| 89 | /****************************************************************************** | 133 | /****************************************************************************** |
| @@ -95,32 +139,49 @@ static int palmtx_mci_init(struct device *dev, irq_handler_t palmtx_detect_int, | |||
| 95 | int err = 0; | 139 | int err = 0; |
| 96 | 140 | ||
| 97 | /* Setup an interrupt for detecting card insert/remove events */ | 141 | /* Setup an interrupt for detecting card insert/remove events */ |
| 98 | err = request_irq(IRQ_GPIO_PALMTX_SD_DETECT_N, palmtx_detect_int, | 142 | err = gpio_request(GPIO_NR_PALMTX_SD_DETECT_N, "SD IRQ"); |
| 99 | IRQF_DISABLED | IRQF_SAMPLE_RANDOM | | 143 | if (err) |
| 144 | goto err; | ||
| 145 | err = gpio_direction_input(GPIO_NR_PALMTX_SD_DETECT_N); | ||
| 146 | if (err) | ||
| 147 | goto err2; | ||
| 148 | err = request_irq(gpio_to_irq(GPIO_NR_PALMTX_SD_DETECT_N), | ||
| 149 | palmtx_detect_int, IRQF_DISABLED | IRQF_SAMPLE_RANDOM | | ||
| 100 | IRQF_TRIGGER_FALLING | IRQF_TRIGGER_RISING, | 150 | IRQF_TRIGGER_FALLING | IRQF_TRIGGER_RISING, |
| 101 | "SD/MMC card detect", data); | 151 | "SD/MMC card detect", data); |
| 102 | if (err) { | 152 | if (err) { |
| 103 | printk(KERN_ERR "%s: cannot request SD/MMC card detect IRQ\n", | 153 | printk(KERN_ERR "%s: cannot request SD/MMC card detect IRQ\n", |
| 104 | __func__); | 154 | __func__); |
| 105 | return err; | 155 | goto err2; |
| 106 | } | 156 | } |
| 107 | 157 | ||
| 108 | err = gpio_request(GPIO_NR_PALMTX_SD_POWER, "SD_POWER"); | 158 | err = gpio_request(GPIO_NR_PALMTX_SD_POWER, "SD_POWER"); |
| 109 | if (err) | 159 | if (err) |
| 110 | goto pwr_err; | 160 | goto err3; |
| 161 | err = gpio_direction_output(GPIO_NR_PALMTX_SD_POWER, 0); | ||
| 162 | if (err) | ||
| 163 | goto err4; | ||
| 111 | 164 | ||
| 112 | err = gpio_request(GPIO_NR_PALMTX_SD_READONLY, "SD_READONLY"); | 165 | err = gpio_request(GPIO_NR_PALMTX_SD_READONLY, "SD_READONLY"); |
| 113 | if (err) | 166 | if (err) |
| 114 | goto ro_err; | 167 | goto err4; |
| 168 | err = gpio_direction_input(GPIO_NR_PALMTX_SD_READONLY); | ||
| 169 | if (err) | ||
| 170 | goto err5; | ||
| 115 | 171 | ||
| 116 | printk(KERN_DEBUG "%s: irq registered\n", __func__); | 172 | printk(KERN_DEBUG "%s: irq registered\n", __func__); |
| 117 | 173 | ||
| 118 | return 0; | 174 | return 0; |
| 119 | 175 | ||
| 120 | ro_err: | 176 | err5: |
| 177 | gpio_free(GPIO_NR_PALMTX_SD_READONLY); | ||
| 178 | err4: | ||
| 121 | gpio_free(GPIO_NR_PALMTX_SD_POWER); | 179 | gpio_free(GPIO_NR_PALMTX_SD_POWER); |
| 122 | pwr_err: | 180 | err3: |
| 123 | free_irq(IRQ_GPIO_PALMTX_SD_DETECT_N, data); | 181 | free_irq(gpio_to_irq(GPIO_NR_PALMTX_SD_DETECT_N), data); |
| 182 | err2: | ||
| 183 | gpio_free(GPIO_NR_PALMTX_SD_DETECT_N); | ||
| 184 | err: | ||
| 124 | return err; | 185 | return err; |
| 125 | } | 186 | } |
| 126 | 187 | ||
| @@ -128,7 +189,8 @@ static void palmtx_mci_exit(struct device *dev, void *data) | |||
| 128 | { | 189 | { |
| 129 | gpio_free(GPIO_NR_PALMTX_SD_READONLY); | 190 | gpio_free(GPIO_NR_PALMTX_SD_READONLY); |
| 130 | gpio_free(GPIO_NR_PALMTX_SD_POWER); | 191 | gpio_free(GPIO_NR_PALMTX_SD_POWER); |
| 131 | free_irq(IRQ_GPIO_PALMTX_SD_DETECT_N, data); | 192 | free_irq(gpio_to_irq(GPIO_NR_PALMTX_SD_DETECT_N), data); |
| 193 | gpio_free(GPIO_NR_PALMTX_SD_DETECT_N); | ||
| 132 | } | 194 | } |
| 133 | 195 | ||
| 134 | static void palmtx_mci_power(struct device *dev, unsigned int vdd) | 196 | static void palmtx_mci_power(struct device *dev, unsigned int vdd) |
| @@ -167,7 +229,6 @@ static unsigned int palmtx_matrix_keys[] = { | |||
| 167 | 229 | ||
| 168 | KEY(3, 0, KEY_RIGHT), | 230 | KEY(3, 0, KEY_RIGHT), |
| 169 | KEY(3, 2, KEY_LEFT), | 231 | KEY(3, 2, KEY_LEFT), |
| 170 | |||
| 171 | }; | 232 | }; |
| 172 | 233 | ||
| 173 | static struct pxa27x_keypad_platform_data palmtx_keypad_platform_data = { | 234 | static struct pxa27x_keypad_platform_data palmtx_keypad_platform_data = { |
| @@ -209,11 +270,19 @@ static int palmtx_backlight_init(struct device *dev) | |||
| 209 | ret = gpio_request(GPIO_NR_PALMTX_BL_POWER, "BL POWER"); | 270 | ret = gpio_request(GPIO_NR_PALMTX_BL_POWER, "BL POWER"); |
| 210 | if (ret) | 271 | if (ret) |
| 211 | goto err; | 272 | goto err; |
| 273 | ret = gpio_direction_output(GPIO_NR_PALMTX_BL_POWER, 0); | ||
| 274 | if (ret) | ||
| 275 | goto err2; | ||
| 212 | ret = gpio_request(GPIO_NR_PALMTX_LCD_POWER, "LCD POWER"); | 276 | ret = gpio_request(GPIO_NR_PALMTX_LCD_POWER, "LCD POWER"); |
| 213 | if (ret) | 277 | if (ret) |
| 214 | goto err2; | 278 | goto err2; |
| 279 | ret = gpio_direction_output(GPIO_NR_PALMTX_LCD_POWER, 0); | ||
| 280 | if (ret) | ||
| 281 | goto err3; | ||
| 215 | 282 | ||
| 216 | return 0; | 283 | return 0; |
| 284 | err3: | ||
| 285 | gpio_free(GPIO_NR_PALMTX_LCD_POWER); | ||
| 217 | err2: | 286 | err2: |
| 218 | gpio_free(GPIO_NR_PALMTX_BL_POWER); | 287 | gpio_free(GPIO_NR_PALMTX_BL_POWER); |
| 219 | err: | 288 | err: |
| @@ -254,6 +323,24 @@ static struct platform_device palmtx_backlight = { | |||
| 254 | /****************************************************************************** | 323 | /****************************************************************************** |
| 255 | * IrDA | 324 | * IrDA |
| 256 | ******************************************************************************/ | 325 | ******************************************************************************/ |
| 326 | static int palmtx_irda_startup(struct device *dev) | ||
| 327 | { | ||
| 328 | int err; | ||
| 329 | err = gpio_request(GPIO_NR_PALMTX_IR_DISABLE, "IR DISABLE"); | ||
| 330 | if (err) | ||
| 331 | goto err; | ||
| 332 | err = gpio_direction_output(GPIO_NR_PALMTX_IR_DISABLE, 1); | ||
| 333 | if (err) | ||
| 334 | gpio_free(GPIO_NR_PALMTX_IR_DISABLE); | ||
| 335 | err: | ||
| 336 | return err; | ||
| 337 | } | ||
| 338 | |||
| 339 | static void palmtx_irda_shutdown(struct device *dev) | ||
| 340 | { | ||
| 341 | gpio_free(GPIO_NR_PALMTX_IR_DISABLE); | ||
| 342 | } | ||
| 343 | |||
| 257 | static void palmtx_irda_transceiver_mode(struct device *dev, int mode) | 344 | static void palmtx_irda_transceiver_mode(struct device *dev, int mode) |
| 258 | { | 345 | { |
| 259 | gpio_set_value(GPIO_NR_PALMTX_IR_DISABLE, mode & IR_OFF); | 346 | gpio_set_value(GPIO_NR_PALMTX_IR_DISABLE, mode & IR_OFF); |
| @@ -261,6 +348,8 @@ static void palmtx_irda_transceiver_mode(struct device *dev, int mode) | |||
| 261 | } | 348 | } |
| 262 | 349 | ||
| 263 | static struct pxaficp_platform_data palmtx_ficp_platform_data = { | 350 | static struct pxaficp_platform_data palmtx_ficp_platform_data = { |
| 351 | .startup = palmtx_irda_startup, | ||
| 352 | .shutdown = palmtx_irda_shutdown, | ||
| 264 | .transceiver_cap = IR_SIRMODE | IR_FIRMODE | IR_OFF, | 353 | .transceiver_cap = IR_SIRMODE | IR_FIRMODE | IR_OFF, |
| 265 | .transceiver_mode = palmtx_irda_transceiver_mode, | 354 | .transceiver_mode = palmtx_irda_transceiver_mode, |
| 266 | }; | 355 | }; |
| @@ -268,17 +357,11 @@ static struct pxaficp_platform_data palmtx_ficp_platform_data = { | |||
| 268 | /****************************************************************************** | 357 | /****************************************************************************** |
| 269 | * UDC | 358 | * UDC |
| 270 | ******************************************************************************/ | 359 | ******************************************************************************/ |
| 271 | static void palmtx_udc_command(int cmd) | ||
| 272 | { | ||
| 273 | gpio_set_value(GPIO_NR_PALMTX_USB_POWER, !cmd); | ||
| 274 | udelay(50); | ||
| 275 | gpio_set_value(GPIO_NR_PALMTX_USB_PULLUP, !cmd); | ||
| 276 | } | ||
| 277 | |||
| 278 | static struct pxa2xx_udc_mach_info palmtx_udc_info __initdata = { | 360 | static struct pxa2xx_udc_mach_info palmtx_udc_info __initdata = { |
| 279 | .gpio_vbus = GPIO_NR_PALMTX_USB_DETECT_N, | 361 | .gpio_vbus = GPIO_NR_PALMTX_USB_DETECT_N, |
| 280 | .gpio_vbus_inverted = 1, | 362 | .gpio_vbus_inverted = 1, |
| 281 | .udc_command = palmtx_udc_command, | 363 | .gpio_pullup = GPIO_NR_PALMTX_USB_POWER, |
| 364 | .gpio_pullup_inverted = 0, | ||
| 282 | }; | 365 | }; |
| 283 | 366 | ||
| 284 | /****************************************************************************** | 367 | /****************************************************************************** |
| @@ -290,17 +373,16 @@ static int power_supply_init(struct device *dev) | |||
| 290 | 373 | ||
| 291 | ret = gpio_request(GPIO_NR_PALMTX_POWER_DETECT, "CABLE_STATE_AC"); | 374 | ret = gpio_request(GPIO_NR_PALMTX_POWER_DETECT, "CABLE_STATE_AC"); |
| 292 | if (ret) | 375 | if (ret) |
| 293 | goto err_cs_ac; | 376 | goto err1; |
| 294 | 377 | ret = gpio_direction_input(GPIO_NR_PALMTX_POWER_DETECT); | |
| 295 | ret = gpio_request(GPIO_NR_PALMTX_USB_DETECT_N, "CABLE_STATE_USB"); | ||
| 296 | if (ret) | 378 | if (ret) |
| 297 | goto err_cs_usb; | 379 | goto err2; |
| 298 | 380 | ||
| 299 | return 0; | 381 | return 0; |
| 300 | 382 | ||
| 301 | err_cs_usb: | 383 | err2: |
| 302 | gpio_free(GPIO_NR_PALMTX_POWER_DETECT); | 384 | gpio_free(GPIO_NR_PALMTX_POWER_DETECT); |
| 303 | err_cs_ac: | 385 | err1: |
| 304 | return ret; | 386 | return ret; |
| 305 | } | 387 | } |
| 306 | 388 | ||
| @@ -309,14 +391,8 @@ static int palmtx_is_ac_online(void) | |||
| 309 | return gpio_get_value(GPIO_NR_PALMTX_POWER_DETECT); | 391 | return gpio_get_value(GPIO_NR_PALMTX_POWER_DETECT); |
| 310 | } | 392 | } |
| 311 | 393 | ||
| 312 | static int palmtx_is_usb_online(void) | ||
| 313 | { | ||
| 314 | return !gpio_get_value(GPIO_NR_PALMTX_USB_DETECT_N); | ||
| 315 | } | ||
| 316 | |||
| 317 | static void power_supply_exit(struct device *dev) | 394 | static void power_supply_exit(struct device *dev) |
| 318 | { | 395 | { |
| 319 | gpio_free(GPIO_NR_PALMTX_USB_DETECT_N); | ||
| 320 | gpio_free(GPIO_NR_PALMTX_POWER_DETECT); | 396 | gpio_free(GPIO_NR_PALMTX_POWER_DETECT); |
| 321 | } | 397 | } |
| 322 | 398 | ||
| @@ -327,7 +403,6 @@ static char *palmtx_supplicants[] = { | |||
| 327 | static struct pda_power_pdata power_supply_info = { | 403 | static struct pda_power_pdata power_supply_info = { |
| 328 | .init = power_supply_init, | 404 | .init = power_supply_init, |
| 329 | .is_ac_online = palmtx_is_ac_online, | 405 | .is_ac_online = palmtx_is_ac_online, |
| 330 | .is_usb_online = palmtx_is_usb_online, | ||
| 331 | .exit = power_supply_exit, | 406 | .exit = power_supply_exit, |
| 332 | .supplied_to = palmtx_supplicants, | 407 | .supplied_to = palmtx_supplicants, |
| 333 | .num_supplicants = ARRAY_SIZE(palmtx_supplicants), | 408 | .num_supplicants = ARRAY_SIZE(palmtx_supplicants), |
| @@ -410,12 +485,23 @@ static void __init palmtx_map_io(void) | |||
| 410 | iotable_init(palmtx_io_desc, ARRAY_SIZE(palmtx_io_desc)); | 485 | iotable_init(palmtx_io_desc, ARRAY_SIZE(palmtx_io_desc)); |
| 411 | } | 486 | } |
| 412 | 487 | ||
| 488 | /* setup udc GPIOs initial state */ | ||
| 489 | static void __init palmtx_udc_init(void) | ||
| 490 | { | ||
| 491 | if (!gpio_request(GPIO_NR_PALMTX_USB_POWER, "UDC Vbus")) { | ||
| 492 | gpio_direction_output(GPIO_NR_PALMTX_USB_POWER, 1); | ||
| 493 | gpio_free(GPIO_NR_PALMTX_USB_POWER); | ||
| 494 | } | ||
| 495 | } | ||
| 496 | |||
| 497 | |||
| 413 | static void __init palmtx_init(void) | 498 | static void __init palmtx_init(void) |
| 414 | { | 499 | { |
| 415 | pxa2xx_mfp_config(ARRAY_AND_SIZE(palmtx_pin_config)); | 500 | pxa2xx_mfp_config(ARRAY_AND_SIZE(palmtx_pin_config)); |
| 416 | 501 | ||
| 417 | set_pxa_fb_info(&palmtx_lcd_screen); | 502 | set_pxa_fb_info(&palmtx_lcd_screen); |
| 418 | pxa_set_mci_info(&palmtx_mci_platform_data); | 503 | pxa_set_mci_info(&palmtx_mci_platform_data); |
| 504 | palmtx_udc_init(); | ||
| 419 | pxa_set_udc_info(&palmtx_udc_info); | 505 | pxa_set_udc_info(&palmtx_udc_info); |
| 420 | pxa_set_ac97_info(NULL); | 506 | pxa_set_ac97_info(NULL); |
| 421 | pxa_set_ficp_info(&palmtx_ficp_platform_data); | 507 | pxa_set_ficp_info(&palmtx_ficp_platform_data); |
