diff options
-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); |