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/syscore_ops.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.h>
31#include <linux/power_supply.h>
32#include <linux/usb/gpio_vbus.h>
33#include <linux/platform_data/i2c-gpio.h>
34#include <linux/gpio/machine.h>
35
36#include <asm/mach-types.h>
37#include <asm/suspend.h>
38#include <asm/mach/arch.h>
39#include <asm/mach/map.h>
40
41#include "pxa27x.h"
42#include <mach/audio.h>
43#include "palmz72.h"
44#include <linux/platform_data/mmc-pxamci.h>
45#include <linux/platform_data/video-pxafb.h>
46#include <linux/platform_data/irda-pxaficp.h>
47#include <linux/platform_data/keypad-pxa27x.h>
48#include "udc.h"
49#include <linux/platform_data/asoc-palm27x.h>
50#include "palm27x.h"
51
52#include "pm.h"
53#include <linux/platform_data/media/camera-pxa.h>
54
55#include <media/soc_camera.h>
56
57#include "generic.h"
58#include "devices.h"
59
60
61
62
63static unsigned long palmz72_pin_config[] __initdata = {
64
65 GPIO32_MMC_CLK,
66 GPIO92_MMC_DAT_0,
67 GPIO109_MMC_DAT_1,
68 GPIO110_MMC_DAT_2,
69 GPIO111_MMC_DAT_3,
70 GPIO112_MMC_CMD,
71 GPIO14_GPIO,
72 GPIO115_GPIO,
73 GPIO98_GPIO,
74
75
76 GPIO28_AC97_BITCLK,
77 GPIO29_AC97_SDATA_IN_0,
78 GPIO30_AC97_SDATA_OUT,
79 GPIO31_AC97_SYNC,
80 GPIO89_AC97_SYSCLK,
81 GPIO113_AC97_nRESET,
82
83
84 GPIO49_GPIO,
85 GPIO46_FICP_RXD,
86 GPIO47_FICP_TXD,
87
88
89 GPIO16_PWM0_OUT,
90
91
92 GPIO15_GPIO,
93 GPIO95_GPIO,
94
95
96 GPIO100_KP_MKIN_0 | WAKEUP_ON_LEVEL_HIGH,
97 GPIO101_KP_MKIN_1 | WAKEUP_ON_LEVEL_HIGH,
98 GPIO102_KP_MKIN_2 | WAKEUP_ON_LEVEL_HIGH,
99 GPIO97_KP_MKIN_3 | WAKEUP_ON_LEVEL_HIGH,
100 GPIO103_KP_MKOUT_0,
101 GPIO104_KP_MKOUT_1,
102 GPIO105_KP_MKOUT_2,
103
104
105 GPIOxx_LCD_TFT_16BPP,
106
107 GPIO20_GPIO,
108 GPIO21_GPIO,
109 GPIO22_GPIO,
110 GPIO96_GPIO,
111
112
113 GPIO81_CIF_DD_0,
114 GPIO48_CIF_DD_5,
115 GPIO50_CIF_DD_3,
116 GPIO51_CIF_DD_2,
117 GPIO52_CIF_DD_4,
118 GPIO53_CIF_MCLK,
119 GPIO54_CIF_PCLK,
120 GPIO55_CIF_DD_1,
121 GPIO84_CIF_FV,
122 GPIO85_CIF_LV,
123 GPIO93_CIF_DD_6,
124 GPIO108_CIF_DD_7,
125
126 GPIO56_GPIO,
127 GPIO57_GPIO,
128 GPIO91_GPIO,
129
130
131 GPIO117_GPIO,
132 GPIO118_GPIO,
133
134
135 GPIO0_GPIO | WAKEUP_ON_LEVEL_HIGH,
136 GPIO88_GPIO,
137 GPIO27_GPIO,
138};
139
140
141
142
143#if defined(CONFIG_KEYBOARD_PXA27x) || defined(CONFIG_KEYBOARD_PXA27x_MODULE)
144static const unsigned int palmz72_matrix_keys[] = {
145 KEY(0, 0, KEY_POWER),
146 KEY(0, 1, KEY_F1),
147 KEY(0, 2, KEY_ENTER),
148
149 KEY(1, 0, KEY_F2),
150 KEY(1, 1, KEY_F3),
151 KEY(1, 2, KEY_F4),
152
153 KEY(2, 0, KEY_UP),
154 KEY(2, 2, KEY_DOWN),
155
156 KEY(3, 0, KEY_RIGHT),
157 KEY(3, 2, KEY_LEFT),
158};
159
160static struct matrix_keymap_data almz72_matrix_keymap_data = {
161 .keymap = palmz72_matrix_keys,
162 .keymap_size = ARRAY_SIZE(palmz72_matrix_keys),
163};
164
165static struct pxa27x_keypad_platform_data palmz72_keypad_platform_data = {
166 .matrix_key_rows = 4,
167 .matrix_key_cols = 3,
168 .matrix_keymap_data = &almz72_matrix_keymap_data,
169
170 .debounce_interval = 30,
171};
172
173static void __init palmz72_kpc_init(void)
174{
175 pxa_set_keypad_info(&palmz72_keypad_platform_data);
176}
177#else
178static inline void palmz72_kpc_init(void) {}
179#endif
180
181
182
183
184#if defined(CONFIG_LEDS_GPIO) || defined(CONFIG_LEDS_GPIO_MODULE)
185static struct gpio_led gpio_leds[] = {
186 {
187 .name = "palmz72:green:led",
188 .default_trigger = "none",
189 .gpio = GPIO_NR_PALMZ72_LED_GREEN,
190 },
191};
192
193static struct gpio_led_platform_data gpio_led_info = {
194 .leds = gpio_leds,
195 .num_leds = ARRAY_SIZE(gpio_leds),
196};
197
198static struct platform_device palmz72_leds = {
199 .name = "leds-gpio",
200 .id = -1,
201 .dev = {
202 .platform_data = &gpio_led_info,
203 }
204};
205
206static void __init palmz72_leds_init(void)
207{
208 platform_device_register(&palmz72_leds);
209}
210#else
211static inline void palmz72_leds_init(void) {}
212#endif
213
214#ifdef CONFIG_PM
215
216
217
218
219
220
221
222
223
224
225
226#define PALMZ72_SAVE_DWORD ((unsigned long *)0xc0000050)
227
228static struct palmz72_resume_info palmz72_resume_info = {
229 .magic0 = 0xb4e6,
230 .magic1 = 1,
231
232
233 .arm_control = 0,
234 .aux_control = 0,
235 .ttb = 0,
236 .domain_access = 0,
237 .process_id = 0,
238};
239
240static unsigned long store_ptr;
241
242
243
244static int palmz72_pm_suspend(void)
245{
246
247 palmz72_resume_info.resume_addr = (u32) cpu_resume;
248
249
250 store_ptr = *PALMZ72_SAVE_DWORD;
251
252
253 PSPR = __pa_symbol(&palmz72_resume_info);
254
255 return 0;
256}
257
258static void palmz72_pm_resume(void)
259{
260 *PALMZ72_SAVE_DWORD = store_ptr;
261}
262
263static struct syscore_ops palmz72_pm_syscore_ops = {
264 .suspend = palmz72_pm_suspend,
265 .resume = palmz72_pm_resume,
266};
267
268static int __init palmz72_pm_init(void)
269{
270 if (machine_is_palmz72()) {
271 register_syscore_ops(&palmz72_pm_syscore_ops);
272 return 0;
273 }
274 return -ENODEV;
275}
276
277device_initcall(palmz72_pm_init);
278#endif
279
280
281
282
283#if defined(CONFIG_SOC_CAMERA_OV9640) || \
284 defined(CONFIG_SOC_CAMERA_OV9640_MODULE)
285static struct pxacamera_platform_data palmz72_pxacamera_platform_data = {
286 .flags = PXA_CAMERA_MASTER | PXA_CAMERA_DATAWIDTH_8 |
287 PXA_CAMERA_PCLK_EN | PXA_CAMERA_MCLK_EN,
288 .mclk_10khz = 2600,
289};
290
291
292static struct i2c_board_info palmz72_i2c_device[] = {
293 {
294 I2C_BOARD_INFO("ov9640", 0x30),
295 }
296};
297
298static int palmz72_camera_power(struct device *dev, int power)
299{
300 gpio_set_value(GPIO_NR_PALMZ72_CAM_PWDN, !power);
301 mdelay(50);
302 return 0;
303}
304
305static int palmz72_camera_reset(struct device *dev)
306{
307 gpio_set_value(GPIO_NR_PALMZ72_CAM_RESET, 1);
308 mdelay(50);
309 gpio_set_value(GPIO_NR_PALMZ72_CAM_RESET, 0);
310 mdelay(50);
311 return 0;
312}
313
314static struct soc_camera_link palmz72_iclink = {
315 .bus_id = 0,
316 .board_info = &palmz72_i2c_device[0],
317 .i2c_adapter_id = 0,
318 .module_name = "ov96xx",
319 .power = &palmz72_camera_power,
320 .reset = &palmz72_camera_reset,
321 .flags = SOCAM_DATAWIDTH_8,
322};
323
324static struct gpiod_lookup_table palmz72_i2c_gpiod_table = {
325 .dev_id = "i2c-gpio.0",
326 .table = {
327 GPIO_LOOKUP_IDX("gpio-pxa", 118, NULL, 0,
328 GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN),
329 GPIO_LOOKUP_IDX("gpio-pxa", 117, NULL, 1,
330 GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN),
331 },
332};
333
334static struct i2c_gpio_platform_data palmz72_i2c_bus_data = {
335 .udelay = 10,
336 .timeout = 100,
337};
338
339static struct platform_device palmz72_i2c_bus_device = {
340 .name = "i2c-gpio",
341 .id = 0,
342 .dev = {
343 .platform_data = &palmz72_i2c_bus_data,
344 }
345};
346
347static struct platform_device palmz72_camera = {
348 .name = "soc-camera-pdrv",
349 .id = -1,
350 .dev = {
351 .platform_data = &palmz72_iclink,
352 },
353};
354
355
356
357
358static struct gpio palmz72_camera_gpios[] = {
359 { GPIO_NR_PALMZ72_CAM_POWER, GPIOF_INIT_HIGH,"Camera DVDD" },
360 { GPIO_NR_PALMZ72_CAM_RESET, GPIOF_INIT_LOW, "Camera RESET" },
361 { GPIO_NR_PALMZ72_CAM_PWDN, GPIOF_INIT_LOW, "Camera PWDN" },
362};
363
364static inline void __init palmz72_cam_gpio_init(void)
365{
366 int ret;
367
368 ret = gpio_request_array(ARRAY_AND_SIZE(palmz72_camera_gpios));
369 if (!ret)
370 gpio_free_array(ARRAY_AND_SIZE(palmz72_camera_gpios));
371 else
372 printk(KERN_ERR "Camera GPIO init failed!\n");
373
374 return;
375}
376
377static void __init palmz72_camera_init(void)
378{
379 palmz72_cam_gpio_init();
380 pxa_set_camera_info(&palmz72_pxacamera_platform_data);
381 gpiod_add_lookup_table(&palmz72_i2c_gpiod_table);
382 platform_device_register(&palmz72_i2c_bus_device);
383 platform_device_register(&palmz72_camera);
384}
385#else
386static inline void palmz72_camera_init(void) {}
387#endif
388
389static struct gpiod_lookup_table palmz72_mci_gpio_table = {
390 .dev_id = "pxa2xx-mci.0",
391 .table = {
392 GPIO_LOOKUP("gpio-pxa", GPIO_NR_PALMZ72_SD_DETECT_N,
393 "cd", GPIO_ACTIVE_LOW),
394 GPIO_LOOKUP("gpio-pxa", GPIO_NR_PALMZ72_SD_RO,
395 "wp", GPIO_ACTIVE_LOW),
396 GPIO_LOOKUP("gpio-pxa", GPIO_NR_PALMZ72_SD_POWER_N,
397 "power", GPIO_ACTIVE_LOW),
398 { },
399 },
400};
401
402
403
404
405static void __init palmz72_init(void)
406{
407 pxa2xx_mfp_config(ARRAY_AND_SIZE(palmz72_pin_config));
408 pxa_set_ffuart_info(NULL);
409 pxa_set_btuart_info(NULL);
410 pxa_set_stuart_info(NULL);
411
412 palm27x_mmc_init(&palmz72_mci_gpio_table);
413 palm27x_lcd_init(-1, &palm_320x320_lcd_mode);
414 palm27x_udc_init(GPIO_NR_PALMZ72_USB_DETECT_N,
415 GPIO_NR_PALMZ72_USB_PULLUP, 0);
416 palm27x_irda_init(GPIO_NR_PALMZ72_IR_DISABLE);
417 palm27x_ac97_init(PALMZ72_BAT_MIN_VOLTAGE, PALMZ72_BAT_MAX_VOLTAGE,
418 -1, 113);
419 palm27x_pwm_init(-1, -1);
420 palm27x_power_init(-1, -1);
421 palm27x_pmic_init();
422 palmz72_kpc_init();
423 palmz72_leds_init();
424 palmz72_camera_init();
425}
426
427MACHINE_START(PALMZ72, "Palm Zire72")
428 .atag_offset = 0x100,
429 .map_io = pxa27x_map_io,
430 .nr_irqs = PXA_NR_IRQS,
431 .init_irq = pxa27x_init_irq,
432 .handle_irq = pxa27x_handle_irq,
433 .init_time = pxa_timer_init,
434 .init_machine = palmz72_init,
435 .restart = pxa_restart,
436MACHINE_END
437
