1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21#include <linux/platform_device.h>
22#include <linux/sysdev.h>
23#include <linux/delay.h>
24#include <linux/irq.h>
25#include <linux/gpio_keys.h>
26#include <linux/input.h>
27#include <linux/pda_power.h>
28#include <linux/pwm_backlight.h>
29#include <linux/gpio.h>
30#include <linux/wm97xx_batt.h>
31#include <linux/power_supply.h>
32#include <linux/usb/gpio_vbus.h>
33
34#include <asm/mach-types.h>
35#include <asm/mach/arch.h>
36#include <asm/mach/map.h>
37
38#include <mach/pxa27x.h>
39#include <mach/audio.h>
40#include <mach/palmz72.h>
41#include <mach/mmc.h>
42#include <mach/pxafb.h>
43#include <mach/irda.h>
44#include <mach/pxa27x_keypad.h>
45#include <mach/udc.h>
46#include <mach/palmasoc.h>
47
48#include <mach/pm.h>
49
50#include "generic.h"
51#include "devices.h"
52
53
54
55
56static unsigned long palmz72_pin_config[] __initdata = {
57
58 GPIO32_MMC_CLK,
59 GPIO92_MMC_DAT_0,
60 GPIO109_MMC_DAT_1,
61 GPIO110_MMC_DAT_2,
62 GPIO111_MMC_DAT_3,
63 GPIO112_MMC_CMD,
64 GPIO14_GPIO,
65 GPIO115_GPIO,
66 GPIO98_GPIO,
67
68
69 GPIO28_AC97_BITCLK,
70 GPIO29_AC97_SDATA_IN_0,
71 GPIO30_AC97_SDATA_OUT,
72 GPIO31_AC97_SYNC,
73 GPIO89_AC97_SYSCLK,
74 GPIO113_AC97_nRESET,
75
76
77 GPIO49_GPIO,
78 GPIO46_FICP_RXD,
79 GPIO47_FICP_TXD,
80
81
82 GPIO16_PWM0_OUT,
83
84
85 GPIO15_GPIO,
86 GPIO95_GPIO,
87
88
89 GPIO100_KP_MKIN_0 | WAKEUP_ON_LEVEL_HIGH,
90 GPIO101_KP_MKIN_1 | WAKEUP_ON_LEVEL_HIGH,
91 GPIO102_KP_MKIN_2 | WAKEUP_ON_LEVEL_HIGH,
92 GPIO97_KP_MKIN_3 | WAKEUP_ON_LEVEL_HIGH,
93 GPIO103_KP_MKOUT_0,
94 GPIO104_KP_MKOUT_1,
95 GPIO105_KP_MKOUT_2,
96
97
98 GPIO58_LCD_LDD_0,
99 GPIO59_LCD_LDD_1,
100 GPIO60_LCD_LDD_2,
101 GPIO61_LCD_LDD_3,
102 GPIO62_LCD_LDD_4,
103 GPIO63_LCD_LDD_5,
104 GPIO64_LCD_LDD_6,
105 GPIO65_LCD_LDD_7,
106 GPIO66_LCD_LDD_8,
107 GPIO67_LCD_LDD_9,
108 GPIO68_LCD_LDD_10,
109 GPIO69_LCD_LDD_11,
110 GPIO70_LCD_LDD_12,
111 GPIO71_LCD_LDD_13,
112 GPIO72_LCD_LDD_14,
113 GPIO73_LCD_LDD_15,
114 GPIO74_LCD_FCLK,
115 GPIO75_LCD_LCLK,
116 GPIO76_LCD_PCLK,
117 GPIO77_LCD_BIAS,
118 GPIO20_GPIO,
119 GPIO21_GPIO,
120 GPIO22_GPIO,
121 GPIO96_GPIO,
122
123
124 GPIO0_GPIO | WAKEUP_ON_LEVEL_HIGH,
125 GPIO88_GPIO,
126 GPIO27_GPIO,
127};
128
129
130
131
132
133
134static struct pxamci_platform_data palmz72_mci_platform_data = {
135 .ocr_mask = MMC_VDD_32_33 | MMC_VDD_33_34,
136 .gpio_card_detect = GPIO_NR_PALMZ72_SD_DETECT_N,
137 .gpio_card_ro = GPIO_NR_PALMZ72_SD_RO,
138 .gpio_power = GPIO_NR_PALMZ72_SD_POWER_N,
139 .gpio_power_invert = 1,
140};
141
142
143
144
145static unsigned int palmz72_matrix_keys[] = {
146 KEY(0, 0, KEY_POWER),
147 KEY(0, 1, KEY_F1),
148 KEY(0, 2, KEY_ENTER),
149
150 KEY(1, 0, KEY_F2),
151 KEY(1, 1, KEY_F3),
152 KEY(1, 2, KEY_F4),
153
154 KEY(2, 0, KEY_UP),
155 KEY(2, 2, KEY_DOWN),
156
157 KEY(3, 0, KEY_RIGHT),
158 KEY(3, 2, KEY_LEFT),
159};
160
161static struct pxa27x_keypad_platform_data palmz72_keypad_platform_data = {
162 .matrix_key_rows = 4,
163 .matrix_key_cols = 3,
164 .matrix_key_map = palmz72_matrix_keys,
165 .matrix_key_map_size = ARRAY_SIZE(palmz72_matrix_keys),
166
167 .debounce_interval = 30,
168};
169
170
171
172
173static int palmz72_backlight_init(struct device *dev)
174{
175 int ret;
176
177 ret = gpio_request(GPIO_NR_PALMZ72_BL_POWER, "BL POWER");
178 if (ret)
179 goto err;
180 ret = gpio_direction_output(GPIO_NR_PALMZ72_BL_POWER, 0);
181 if (ret)
182 goto err2;
183 ret = gpio_request(GPIO_NR_PALMZ72_LCD_POWER, "LCD POWER");
184 if (ret)
185 goto err2;
186 ret = gpio_direction_output(GPIO_NR_PALMZ72_LCD_POWER, 0);
187 if (ret)
188 goto err3;
189
190 return 0;
191err3:
192 gpio_free(GPIO_NR_PALMZ72_LCD_POWER);
193err2:
194 gpio_free(GPIO_NR_PALMZ72_BL_POWER);
195err:
196 return ret;
197}
198
199static int palmz72_backlight_notify(int brightness)
200{
201 gpio_set_value(GPIO_NR_PALMZ72_BL_POWER, brightness);
202 gpio_set_value(GPIO_NR_PALMZ72_LCD_POWER, brightness);
203 return brightness;
204}
205
206static void palmz72_backlight_exit(struct device *dev)
207{
208 gpio_free(GPIO_NR_PALMZ72_BL_POWER);
209 gpio_free(GPIO_NR_PALMZ72_LCD_POWER);
210}
211
212static struct platform_pwm_backlight_data palmz72_backlight_data = {
213 .pwm_id = 0,
214 .max_brightness = PALMZ72_MAX_INTENSITY,
215 .dft_brightness = PALMZ72_MAX_INTENSITY,
216 .pwm_period_ns = PALMZ72_PERIOD_NS,
217 .init = palmz72_backlight_init,
218 .notify = palmz72_backlight_notify,
219 .exit = palmz72_backlight_exit,
220};
221
222static struct platform_device palmz72_backlight = {
223 .name = "pwm-backlight",
224 .dev = {
225 .parent = &pxa27x_device_pwm0.dev,
226 .platform_data = &palmz72_backlight_data,
227 },
228};
229
230
231
232
233static struct pxaficp_platform_data palmz72_ficp_platform_data = {
234 .gpio_pwdown = GPIO_NR_PALMZ72_IR_DISABLE,
235 .transceiver_cap = IR_SIRMODE | IR_OFF,
236};
237
238
239
240
241static struct gpio_led gpio_leds[] = {
242 {
243 .name = "palmz72:green:led",
244 .default_trigger = "none",
245 .gpio = GPIO_NR_PALMZ72_LED_GREEN,
246 },
247};
248
249static struct gpio_led_platform_data gpio_led_info = {
250 .leds = gpio_leds,
251 .num_leds = ARRAY_SIZE(gpio_leds),
252};
253
254static struct platform_device palmz72_leds = {
255 .name = "leds-gpio",
256 .id = -1,
257 .dev = {
258 .platform_data = &gpio_led_info,
259 }
260};
261
262
263
264
265static struct gpio_vbus_mach_info palmz72_udc_info = {
266 .gpio_vbus = GPIO_NR_PALMZ72_USB_DETECT_N,
267 .gpio_pullup = GPIO_NR_PALMZ72_USB_PULLUP,
268};
269
270static struct platform_device palmz72_gpio_vbus = {
271 .name = "gpio-vbus",
272 .id = -1,
273 .dev = {
274 .platform_data = &palmz72_udc_info,
275 },
276};
277
278
279
280
281static int power_supply_init(struct device *dev)
282{
283 int ret;
284
285 ret = gpio_request(GPIO_NR_PALMZ72_POWER_DETECT, "CABLE_STATE_AC");
286 if (ret)
287 goto err1;
288 ret = gpio_direction_input(GPIO_NR_PALMZ72_POWER_DETECT);
289 if (ret)
290 goto err2;
291
292 ret = gpio_request(GPIO_NR_PALMZ72_USB_DETECT_N, "CABLE_STATE_USB");
293 if (ret)
294 goto err2;
295 ret = gpio_direction_input(GPIO_NR_PALMZ72_USB_DETECT_N);
296 if (ret)
297 goto err3;
298
299 return 0;
300err3:
301 gpio_free(GPIO_NR_PALMZ72_USB_DETECT_N);
302err2:
303 gpio_free(GPIO_NR_PALMZ72_POWER_DETECT);
304err1:
305 return ret;
306}
307
308static int palmz72_is_ac_online(void)
309{
310 return gpio_get_value(GPIO_NR_PALMZ72_POWER_DETECT);
311}
312
313static int palmz72_is_usb_online(void)
314{
315 return !gpio_get_value(GPIO_NR_PALMZ72_USB_DETECT_N);
316}
317
318static void power_supply_exit(struct device *dev)
319{
320 gpio_free(GPIO_NR_PALMZ72_USB_DETECT_N);
321 gpio_free(GPIO_NR_PALMZ72_POWER_DETECT);
322}
323
324static char *palmz72_supplicants[] = {
325 "main-battery",
326};
327
328static struct pda_power_pdata power_supply_info = {
329 .init = power_supply_init,
330 .is_ac_online = palmz72_is_ac_online,
331 .is_usb_online = palmz72_is_usb_online,
332 .exit = power_supply_exit,
333 .supplied_to = palmz72_supplicants,
334 .num_supplicants = ARRAY_SIZE(palmz72_supplicants),
335};
336
337static struct platform_device power_supply = {
338 .name = "pda-power",
339 .id = -1,
340 .dev = {
341 .platform_data = &power_supply_info,
342 },
343};
344
345
346
347
348static struct wm97xx_batt_info wm97xx_batt_pdata = {
349 .batt_aux = WM97XX_AUX_ID3,
350 .temp_aux = WM97XX_AUX_ID2,
351 .charge_gpio = -1,
352 .max_voltage = PALMZ72_BAT_MAX_VOLTAGE,
353 .min_voltage = PALMZ72_BAT_MIN_VOLTAGE,
354 .batt_mult = 1000,
355 .batt_div = 414,
356 .temp_mult = 1,
357 .temp_div = 1,
358 .batt_tech = POWER_SUPPLY_TECHNOLOGY_LIPO,
359 .batt_name = "main-batt",
360};
361
362
363
364
365static struct platform_device palmz72_asoc = {
366 .name = "palm27x-asoc",
367 .id = -1,
368};
369
370
371
372
373static struct pxafb_mode_info palmz72_lcd_modes[] = {
374{
375 .pixclock = 115384,
376 .xres = 320,
377 .yres = 320,
378 .bpp = 16,
379
380 .left_margin = 27,
381 .right_margin = 7,
382 .upper_margin = 7,
383 .lower_margin = 8,
384
385 .hsync_len = 6,
386 .vsync_len = 1,
387},
388};
389
390static struct pxafb_mach_info palmz72_lcd_screen = {
391 .modes = palmz72_lcd_modes,
392 .num_modes = ARRAY_SIZE(palmz72_lcd_modes),
393 .lcd_conn = LCD_COLOR_TFT_16BPP | LCD_PCLK_EDGE_FALL,
394};
395
396#ifdef CONFIG_PM
397
398
399
400
401
402
403
404
405
406
407
408#define PALMZ72_SAVE_DWORD ((unsigned long *)0xc0000050)
409
410static struct palmz72_resume_info palmz72_resume_info = {
411 .magic0 = 0xb4e6,
412 .magic1 = 1,
413
414
415 .arm_control = 0,
416 .aux_control = 0,
417 .ttb = 0,
418 .domain_access = 0,
419 .process_id = 0,
420};
421
422static unsigned long store_ptr;
423
424
425
426static int palmz72_pm_suspend(struct sys_device *dev, pm_message_t msg)
427{
428
429 palmz72_resume_info.resume_addr = (u32) pxa_cpu_resume;
430
431
432 store_ptr = *PALMZ72_SAVE_DWORD;
433
434
435 PSPR = virt_to_phys(&palmz72_resume_info);
436
437 return 0;
438}
439
440static int palmz72_pm_resume(struct sys_device *dev)
441{
442 *PALMZ72_SAVE_DWORD = store_ptr;
443 return 0;
444}
445
446static struct sysdev_class palmz72_pm_sysclass = {
447 .name = "palmz72_pm",
448 .suspend = palmz72_pm_suspend,
449 .resume = palmz72_pm_resume,
450};
451
452static struct sys_device palmz72_pm_device = {
453 .cls = &palmz72_pm_sysclass,
454};
455
456static int __init palmz72_pm_init(void)
457{
458 int ret = -ENODEV;
459 if (machine_is_palmz72()) {
460 ret = sysdev_class_register(&palmz72_pm_sysclass);
461 if (ret == 0)
462 ret = sysdev_register(&palmz72_pm_device);
463 }
464 return ret;
465}
466
467device_initcall(palmz72_pm_init);
468#endif
469
470
471
472
473static struct platform_device *devices[] __initdata = {
474 &palmz72_backlight,
475 &palmz72_leds,
476 &palmz72_asoc,
477 &power_supply,
478 &palmz72_gpio_vbus,
479};
480
481
482static void __init palmz72_udc_init(void)
483{
484 if (!gpio_request(GPIO_NR_PALMZ72_USB_PULLUP, "USB Pullup")) {
485 gpio_direction_output(GPIO_NR_PALMZ72_USB_PULLUP, 0);
486 gpio_free(GPIO_NR_PALMZ72_USB_PULLUP);
487 }
488}
489
490static void __init palmz72_init(void)
491{
492 pxa2xx_mfp_config(ARRAY_AND_SIZE(palmz72_pin_config));
493
494 set_pxa_fb_info(&palmz72_lcd_screen);
495 pxa_set_mci_info(&palmz72_mci_platform_data);
496 palmz72_udc_init();
497 pxa_set_ac97_info(NULL);
498 pxa_set_ficp_info(&palmz72_ficp_platform_data);
499 pxa_set_keypad_info(&palmz72_keypad_platform_data);
500 wm97xx_bat_set_pdata(&wm97xx_batt_pdata);
501
502 platform_add_devices(devices, ARRAY_SIZE(devices));
503}
504
505MACHINE_START(PALMZ72, "Palm Zire72")
506 .phys_io = 0x40000000,
507 .io_pg_offst = io_p2v(0x40000000),
508 .boot_params = 0xa0000100,
509 .map_io = pxa_map_io,
510 .init_irq = pxa27x_init_irq,
511 .timer = &pxa_timer,
512 .init_machine = palmz72_init
513MACHINE_END
514