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19#include <linux/init.h>
20#include <linux/kernel.h>
21#include <linux/platform_device.h>
22#include <linux/interrupt.h>
23#include <linux/gpio.h>
24#include <linux/smsc911x.h>
25#include <linux/input.h>
26#include <linux/rotary_encoder.h>
27#include <linux/gpio_keys.h>
28#include <linux/input/eeti_ts.h>
29#include <linux/leds.h>
30#include <linux/w1-gpio.h>
31#include <linux/sched.h>
32#include <linux/pwm_backlight.h>
33#include <linux/i2c.h>
34#include <linux/i2c/pxa-i2c.h>
35#include <linux/spi/spi.h>
36#include <linux/spi/spi_gpio.h>
37#include <linux/lis3lv02d.h>
38#include <linux/pda_power.h>
39#include <linux/power_supply.h>
40#include <linux/regulator/max8660.h>
41#include <linux/regulator/machine.h>
42#include <linux/regulator/fixed.h>
43#include <linux/regulator/consumer.h>
44#include <linux/delay.h>
45
46#include <asm/system_info.h>
47
48#include <asm/mach-types.h>
49#include <asm/mach/arch.h>
50
51#include <mach/pxa300.h>
52#include <linux/platform_data/usb-ohci-pxa27x.h>
53#include <linux/platform_data/video-pxafb.h>
54#include <linux/platform_data/mmc-pxamci.h>
55#include <linux/platform_data/mtd-nand-pxa3xx.h>
56
57#include "generic.h"
58#include "devices.h"
59#include "clock.h"
60
61
62
63
64#define GPIO_ON_OFF (14)
65#define GPIO_VOLENC_A (19)
66#define GPIO_VOLENC_B (20)
67#define GPIO_CHARGE_DONE (23)
68#define GPIO_CHARGE_IND (27)
69#define GPIO_TOUCH_IRQ (32)
70#define GPIO_ETH_IRQ (40)
71#define GPIO_SPI_MISO (98)
72#define GPIO_ACCEL_IRQ (104)
73#define GPIO_RESCUE_BOOT (115)
74#define GPIO_DOCK_DETECT (116)
75#define GPIO_KEY1 (117)
76#define GPIO_KEY2 (118)
77#define GPIO_KEY3 (119)
78#define GPIO_CHARGE_USB_OK (112)
79#define GPIO_CHARGE_DC_OK (101)
80#define GPIO_CHARGE_USB_SUSP (102)
81
82
83#define GPIO_SHUTDOWN_SUPPLY (16)
84#define GPIO_SHUTDOWN_BATT (18)
85#define GPIO_CHRG_PEN2 (31)
86#define GPIO_TFT_VA_EN (33)
87#define GPIO_SPDIF_CS (34)
88#define GPIO_LED2 (35)
89#define GPIO_LED1 (36)
90#define GPIO_SPDIF_RESET (38)
91#define GPIO_SPI_CLK (95)
92#define GPIO_MCLK_DAC_CS (96)
93#define GPIO_SPI_MOSI (97)
94#define GPIO_W1_PULLUP_ENABLE (105)
95#define GPIO_DISPLAY_ENABLE (106)
96#define GPIO_MCLK_RESET (111)
97#define GPIO_W2W_RESET (113)
98#define GPIO_W2W_PDN (114)
99#define GPIO_CODEC_RESET (120)
100#define GPIO_AUDIO_VA_ENABLE (124)
101#define GPIO_ACCEL_CS (125)
102#define GPIO_ONE_WIRE (126)
103
104
105
106
107static mfp_cfg_t raumfeld_controller_pin_config[] __initdata = {
108
109 GPIO77_UART1_RXD,
110 GPIO78_UART1_TXD,
111 GPIO79_UART1_CTS,
112 GPIO81_UART1_DSR,
113 GPIO83_UART1_DTR,
114 GPIO84_UART1_RTS,
115
116
117 GPIO110_UART3_RXD,
118
119
120 GPIO0_2_USBH_PEN,
121 GPIO1_2_USBH_PWR,
122
123
124 GPIO21_I2C_SCL | MFP_LPM_FLOAT | MFP_PULL_FLOAT,
125 GPIO22_I2C_SDA | MFP_LPM_FLOAT | MFP_PULL_FLOAT,
126
127
128 GPIO34_GPIO,
129 GPIO96_GPIO,
130 GPIO125_GPIO,
131
132
133 GPIO3_MMC1_DAT0,
134 GPIO4_MMC1_DAT1,
135 GPIO5_MMC1_DAT2,
136 GPIO6_MMC1_DAT3,
137 GPIO7_MMC1_CLK,
138 GPIO8_MMC1_CMD,
139
140
141 GPIO126_GPIO | MFP_LPM_FLOAT,
142 GPIO105_GPIO | MFP_PULL_LOW | MFP_LPM_PULL_LOW,
143
144
145 GPIO101_GPIO | MFP_PULL_HIGH,
146
147 GPIO112_GPIO | MFP_PULL_HIGH,
148
149 GPIO102_GPIO,
150
151 GPIO106_GPIO,
152
153 GPIO116_GPIO | MFP_LPM_FLOAT | MFP_PULL_FLOAT,
154
155
156 GPIO54_LCD_LDD_0,
157 GPIO55_LCD_LDD_1,
158 GPIO56_LCD_LDD_2,
159 GPIO57_LCD_LDD_3,
160 GPIO58_LCD_LDD_4,
161 GPIO59_LCD_LDD_5,
162 GPIO60_LCD_LDD_6,
163 GPIO61_LCD_LDD_7,
164 GPIO62_LCD_LDD_8,
165 GPIO63_LCD_LDD_9,
166 GPIO64_LCD_LDD_10,
167 GPIO65_LCD_LDD_11,
168 GPIO66_LCD_LDD_12,
169 GPIO67_LCD_LDD_13,
170 GPIO68_LCD_LDD_14,
171 GPIO69_LCD_LDD_15,
172 GPIO70_LCD_LDD_16,
173 GPIO71_LCD_LDD_17,
174 GPIO72_LCD_FCLK,
175 GPIO73_LCD_LCLK,
176 GPIO74_LCD_PCLK,
177 GPIO75_LCD_BIAS,
178};
179
180static mfp_cfg_t raumfeld_connector_pin_config[] __initdata = {
181
182 GPIO77_UART1_RXD,
183 GPIO78_UART1_TXD,
184 GPIO79_UART1_CTS,
185 GPIO81_UART1_DSR,
186 GPIO83_UART1_DTR,
187 GPIO84_UART1_RTS,
188
189
190 GPIO110_UART3_RXD,
191
192
193 GPIO0_2_USBH_PEN,
194 GPIO1_2_USBH_PWR,
195
196
197 GPIO21_I2C_SCL | MFP_LPM_FLOAT | MFP_PULL_FLOAT,
198 GPIO22_I2C_SDA | MFP_LPM_FLOAT | MFP_PULL_FLOAT,
199
200
201 GPIO34_GPIO,
202 GPIO96_GPIO,
203 GPIO125_GPIO,
204
205
206 GPIO3_MMC1_DAT0,
207 GPIO4_MMC1_DAT1,
208 GPIO5_MMC1_DAT2,
209 GPIO6_MMC1_DAT3,
210 GPIO7_MMC1_CLK,
211 GPIO8_MMC1_CMD,
212
213
214 GPIO1_nCS2,
215 GPIO40_GPIO | MFP_PULL_HIGH,
216
217
218 GPIO85_SSP1_SCLK,
219 GPIO89_SSP1_EXTCLK,
220 GPIO86_SSP1_FRM,
221 GPIO87_SSP1_TXD,
222 GPIO88_SSP1_RXD,
223 GPIO90_SSP1_SYSCLK,
224
225
226 GPIO25_SSP2_SCLK,
227 GPIO26_SSP2_FRM,
228 GPIO27_SSP2_TXD,
229 GPIO29_SSP2_EXTCLK,
230
231
232 GPIO35_GPIO | MFP_LPM_PULL_LOW,
233 GPIO36_GPIO | MFP_LPM_DRIVE_HIGH,
234};
235
236static mfp_cfg_t raumfeld_speaker_pin_config[] __initdata = {
237
238 GPIO77_UART1_RXD,
239 GPIO78_UART1_TXD,
240 GPIO79_UART1_CTS,
241 GPIO81_UART1_DSR,
242 GPIO83_UART1_DTR,
243 GPIO84_UART1_RTS,
244
245
246 GPIO110_UART3_RXD,
247
248
249 GPIO0_2_USBH_PEN,
250 GPIO1_2_USBH_PWR,
251
252
253 GPIO21_I2C_SCL | MFP_LPM_FLOAT | MFP_PULL_FLOAT,
254 GPIO22_I2C_SDA | MFP_LPM_FLOAT | MFP_PULL_FLOAT,
255
256
257 GPIO34_GPIO,
258 GPIO96_GPIO,
259 GPIO125_GPIO,
260
261
262 GPIO3_MMC1_DAT0,
263 GPIO4_MMC1_DAT1,
264 GPIO5_MMC1_DAT2,
265 GPIO6_MMC1_DAT3,
266 GPIO7_MMC1_CLK,
267 GPIO8_MMC1_CMD,
268
269
270 GPIO1_nCS2,
271 GPIO40_GPIO | MFP_PULL_HIGH,
272
273
274 GPIO85_SSP1_SCLK,
275 GPIO89_SSP1_EXTCLK,
276 GPIO86_SSP1_FRM,
277 GPIO87_SSP1_TXD,
278 GPIO88_SSP1_RXD,
279 GPIO90_SSP1_SYSCLK,
280
281
282 GPIO35_GPIO | MFP_LPM_PULL_LOW,
283 GPIO36_GPIO | MFP_LPM_DRIVE_HIGH,
284};
285
286
287
288
289
290static struct resource smc91x_resources[] = {
291 {
292 .start = PXA3xx_CS2_PHYS,
293 .end = PXA3xx_CS2_PHYS + 0xfffff,
294 .flags = IORESOURCE_MEM,
295 },
296 {
297 .start = PXA_GPIO_TO_IRQ(GPIO_ETH_IRQ),
298 .end = PXA_GPIO_TO_IRQ(GPIO_ETH_IRQ),
299 .flags = IORESOURCE_IRQ | IRQF_TRIGGER_FALLING,
300 }
301};
302
303static struct smsc911x_platform_config raumfeld_smsc911x_config = {
304 .phy_interface = PHY_INTERFACE_MODE_MII,
305 .irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_LOW,
306 .irq_type = SMSC911X_IRQ_TYPE_OPEN_DRAIN,
307 .flags = SMSC911X_USE_32BIT | SMSC911X_SAVE_MAC_ADDRESS,
308};
309
310static struct platform_device smc91x_device = {
311 .name = "smsc911x",
312 .id = -1,
313 .num_resources = ARRAY_SIZE(smc91x_resources),
314 .resource = smc91x_resources,
315 .dev = {
316 .platform_data = &raumfeld_smsc911x_config,
317 }
318};
319
320
321
322
323
324static struct mtd_partition raumfeld_nand_partitions[] = {
325 {
326 .name = "Bootloader",
327 .offset = 0,
328 .size = 0xa0000,
329 .mask_flags = MTD_WRITEABLE,
330 },
331 {
332 .name = "BootloaderEnvironment",
333 .offset = 0xa0000,
334 .size = 0x20000,
335 },
336 {
337 .name = "BootloaderSplashScreen",
338 .offset = 0xc0000,
339 .size = 0x60000,
340 },
341 {
342 .name = "UBI",
343 .offset = 0x120000,
344 .size = MTDPART_SIZ_FULL,
345 },
346};
347
348static struct pxa3xx_nand_platform_data raumfeld_nand_info = {
349 .enable_arbiter = 1,
350 .keep_config = 1,
351 .num_cs = 1,
352 .parts[0] = raumfeld_nand_partitions,
353 .nr_parts[0] = ARRAY_SIZE(raumfeld_nand_partitions),
354};
355
356
357
358
359
360static struct pxaohci_platform_data raumfeld_ohci_info = {
361 .port_mode = PMM_GLOBAL_MODE,
362 .flags = ENABLE_PORT1,
363};
364
365
366
367
368
369static struct rotary_encoder_platform_data raumfeld_rotary_encoder_info = {
370 .steps = 24,
371 .axis = REL_X,
372 .relative_axis = 1,
373 .gpio_a = GPIO_VOLENC_A,
374 .gpio_b = GPIO_VOLENC_B,
375 .inverted_a = 1,
376 .inverted_b = 0,
377};
378
379static struct platform_device rotary_encoder_device = {
380 .name = "rotary-encoder",
381 .id = 0,
382 .dev = {
383 .platform_data = &raumfeld_rotary_encoder_info,
384 }
385};
386
387
388
389
390
391static struct gpio_keys_button gpio_keys_button[] = {
392 {
393 .code = KEY_F1,
394 .type = EV_KEY,
395 .gpio = GPIO_KEY1,
396 .active_low = 1,
397 .wakeup = 0,
398 .debounce_interval = 5,
399 .desc = "Button 1",
400 },
401 {
402 .code = KEY_F2,
403 .type = EV_KEY,
404 .gpio = GPIO_KEY2,
405 .active_low = 1,
406 .wakeup = 0,
407 .debounce_interval = 5,
408 .desc = "Button 2",
409 },
410 {
411 .code = KEY_F3,
412 .type = EV_KEY,
413 .gpio = GPIO_KEY3,
414 .active_low = 1,
415 .wakeup = 0,
416 .debounce_interval = 5,
417 .desc = "Button 3",
418 },
419 {
420 .code = KEY_F4,
421 .type = EV_KEY,
422 .gpio = GPIO_RESCUE_BOOT,
423 .active_low = 0,
424 .wakeup = 0,
425 .debounce_interval = 5,
426 .desc = "rescue boot button",
427 },
428 {
429 .code = KEY_F5,
430 .type = EV_KEY,
431 .gpio = GPIO_DOCK_DETECT,
432 .active_low = 1,
433 .wakeup = 0,
434 .debounce_interval = 5,
435 .desc = "dock detect",
436 },
437 {
438 .code = KEY_F6,
439 .type = EV_KEY,
440 .gpio = GPIO_ON_OFF,
441 .active_low = 0,
442 .wakeup = 0,
443 .debounce_interval = 5,
444 .desc = "on_off button",
445 },
446};
447
448static struct gpio_keys_platform_data gpio_keys_platform_data = {
449 .buttons = gpio_keys_button,
450 .nbuttons = ARRAY_SIZE(gpio_keys_button),
451 .rep = 0,
452};
453
454static struct platform_device raumfeld_gpio_keys_device = {
455 .name = "gpio-keys",
456 .id = -1,
457 .dev = {
458 .platform_data = &gpio_keys_platform_data,
459 }
460};
461
462
463
464
465
466static struct gpio_led raumfeld_leds[] = {
467 {
468 .name = "raumfeld:1",
469 .gpio = GPIO_LED1,
470 .active_low = 1,
471 .default_state = LEDS_GPIO_DEFSTATE_ON,
472 },
473 {
474 .name = "raumfeld:2",
475 .gpio = GPIO_LED2,
476 .active_low = 0,
477 .default_state = LEDS_GPIO_DEFSTATE_OFF,
478 }
479};
480
481static struct gpio_led_platform_data raumfeld_led_platform_data = {
482 .leds = raumfeld_leds,
483 .num_leds = ARRAY_SIZE(raumfeld_leds),
484};
485
486static struct platform_device raumfeld_led_device = {
487 .name = "leds-gpio",
488 .id = -1,
489 .dev = {
490 .platform_data = &raumfeld_led_platform_data,
491 },
492};
493
494
495
496
497
498static void w1_enable_external_pullup(int enable)
499{
500 gpio_set_value(GPIO_W1_PULLUP_ENABLE, enable);
501 msleep(100);
502}
503
504static struct w1_gpio_platform_data w1_gpio_platform_data = {
505 .pin = GPIO_ONE_WIRE,
506 .is_open_drain = 0,
507 .enable_external_pullup = w1_enable_external_pullup,
508 .ext_pullup_enable_pin = -EINVAL,
509};
510
511struct platform_device raumfeld_w1_gpio_device = {
512 .name = "w1-gpio",
513 .dev = {
514 .platform_data = &w1_gpio_platform_data
515 }
516};
517
518static void __init raumfeld_w1_init(void)
519{
520 int ret = gpio_request(GPIO_W1_PULLUP_ENABLE,
521 "W1 external pullup enable");
522
523 if (ret < 0)
524 pr_warning("Unable to request GPIO_W1_PULLUP_ENABLE\n");
525 else
526 gpio_direction_output(GPIO_W1_PULLUP_ENABLE, 0);
527
528 platform_device_register(&raumfeld_w1_gpio_device);
529}
530
531
532
533
534
535
536static struct platform_pwm_backlight_data raumfeld_pwm_backlight_data = {
537 .pwm_id = 0,
538 .max_brightness = 100,
539 .dft_brightness = 100,
540
541 .pwm_period_ns = 10000,
542};
543
544static struct platform_device raumfeld_pwm_backlight_device = {
545 .name = "pwm-backlight",
546 .dev = {
547 .parent = &pxa27x_device_pwm0.dev,
548 .platform_data = &raumfeld_pwm_backlight_data,
549 }
550};
551
552
553static struct gpio_led raumfeld_lt3593_led = {
554 .name = "backlight",
555 .gpio = mfp_to_gpio(MFP_PIN_GPIO17),
556 .default_state = LEDS_GPIO_DEFSTATE_ON,
557};
558
559static struct gpio_led_platform_data raumfeld_lt3593_platform_data = {
560 .leds = &raumfeld_lt3593_led,
561 .num_leds = 1,
562};
563
564static struct platform_device raumfeld_lt3593_device = {
565 .name = "leds-lt3593",
566 .id = -1,
567 .dev = {
568 .platform_data = &raumfeld_lt3593_platform_data,
569 },
570};
571
572static struct pxafb_mode_info sharp_lq043t3dx02_mode = {
573 .pixclock = 111000,
574 .xres = 480,
575 .yres = 272,
576 .bpp = 16,
577 .hsync_len = 41,
578 .left_margin = 2,
579 .right_margin = 1,
580 .vsync_len = 10,
581 .upper_margin = 3,
582 .lower_margin = 1,
583 .sync = 0,
584};
585
586static struct pxafb_mach_info raumfeld_sharp_lcd_info = {
587 .modes = &sharp_lq043t3dx02_mode,
588 .num_modes = 1,
589 .video_mem_size = 0x400000,
590 .lcd_conn = LCD_COLOR_TFT_16BPP | LCD_PCLK_EDGE_FALL,
591#ifdef CONFIG_PXA3XX_GCU
592 .acceleration_enabled = 1,
593#endif
594};
595
596static void __init raumfeld_lcd_init(void)
597{
598 int ret;
599
600 ret = gpio_request(GPIO_TFT_VA_EN, "display VA enable");
601 if (ret < 0)
602 pr_warning("Unable to request GPIO_TFT_VA_EN\n");
603 else
604 gpio_direction_output(GPIO_TFT_VA_EN, 1);
605
606 msleep(100);
607
608 ret = gpio_request(GPIO_DISPLAY_ENABLE, "display enable");
609 if (ret < 0)
610 pr_warning("Unable to request GPIO_DISPLAY_ENABLE\n");
611 else
612 gpio_direction_output(GPIO_DISPLAY_ENABLE, 1);
613
614
615
616 if ((system_rev & 0xff) == 2) {
617 platform_device_register(&raumfeld_lt3593_device);
618 } else {
619 mfp_cfg_t raumfeld_pwm_pin_config = GPIO17_PWM0_OUT;
620 pxa3xx_mfp_config(&raumfeld_pwm_pin_config, 1);
621 platform_device_register(&raumfeld_pwm_backlight_device);
622 }
623
624 pxa_set_fb_info(NULL, &raumfeld_sharp_lcd_info);
625 platform_device_register(&pxa3xx_device_gcu);
626}
627
628
629
630
631
632struct spi_gpio_platform_data raumfeld_spi_platform_data = {
633 .sck = GPIO_SPI_CLK,
634 .mosi = GPIO_SPI_MOSI,
635 .miso = GPIO_SPI_MISO,
636 .num_chipselect = 3,
637};
638
639static struct platform_device raumfeld_spi_device = {
640 .name = "spi_gpio",
641 .id = 0,
642 .dev = {
643 .platform_data = &raumfeld_spi_platform_data,
644 }
645};
646
647static struct lis3lv02d_platform_data lis3_pdata = {
648 .click_flags = LIS3_CLICK_SINGLE_X |
649 LIS3_CLICK_SINGLE_Y |
650 LIS3_CLICK_SINGLE_Z,
651 .irq_cfg = LIS3_IRQ1_CLICK | LIS3_IRQ2_CLICK,
652 .wakeup_flags = LIS3_WAKEUP_X_LO | LIS3_WAKEUP_X_HI |
653 LIS3_WAKEUP_Y_LO | LIS3_WAKEUP_Y_HI |
654 LIS3_WAKEUP_Z_LO | LIS3_WAKEUP_Z_HI,
655 .wakeup_thresh = 10,
656 .click_thresh_x = 10,
657 .click_thresh_y = 10,
658 .click_thresh_z = 10,
659};
660
661#define SPI_AK4104 \
662{ \
663 .modalias = "ak4104-codec", \
664 .max_speed_hz = 10000, \
665 .bus_num = 0, \
666 .chip_select = 0, \
667 .controller_data = (void *) GPIO_SPDIF_CS, \
668}
669
670#define SPI_LIS3 \
671{ \
672 .modalias = "lis3lv02d_spi", \
673 .max_speed_hz = 1000000, \
674 .bus_num = 0, \
675 .chip_select = 1, \
676 .controller_data = (void *) GPIO_ACCEL_CS, \
677 .platform_data = &lis3_pdata, \
678 .irq = PXA_GPIO_TO_IRQ(GPIO_ACCEL_IRQ), \
679}
680
681#define SPI_DAC7512 \
682{ \
683 .modalias = "dac7512", \
684 .max_speed_hz = 1000000, \
685 .bus_num = 0, \
686 .chip_select = 2, \
687 .controller_data = (void *) GPIO_MCLK_DAC_CS, \
688}
689
690static struct spi_board_info connector_spi_devices[] __initdata = {
691 SPI_AK4104,
692 SPI_DAC7512,
693};
694
695static struct spi_board_info speaker_spi_devices[] __initdata = {
696 SPI_DAC7512,
697};
698
699static struct spi_board_info controller_spi_devices[] __initdata = {
700 SPI_LIS3,
701};
702
703
704
705
706
707static int raumfeld_mci_init(struct device *dev, irq_handler_t isr, void *data)
708{
709 gpio_set_value(GPIO_W2W_RESET, 1);
710 gpio_set_value(GPIO_W2W_PDN, 1);
711
712 return 0;
713}
714
715static void raumfeld_mci_exit(struct device *dev, void *data)
716{
717 gpio_set_value(GPIO_W2W_RESET, 0);
718 gpio_set_value(GPIO_W2W_PDN, 0);
719}
720
721static struct pxamci_platform_data raumfeld_mci_platform_data = {
722 .init = raumfeld_mci_init,
723 .exit = raumfeld_mci_exit,
724 .detect_delay_ms = 200,
725 .gpio_card_detect = -1,
726 .gpio_card_ro = -1,
727 .gpio_power = -1,
728};
729
730
731
732
733
734static int power_supply_init(struct device *dev)
735{
736 return 0;
737}
738
739static void power_supply_exit(struct device *dev)
740{
741}
742
743static int raumfeld_is_ac_online(void)
744{
745 return !gpio_get_value(GPIO_CHARGE_DC_OK);
746}
747
748static int raumfeld_is_usb_online(void)
749{
750 return 0;
751}
752
753static char *raumfeld_power_supplicants[] = { "ds2760-battery.0" };
754
755static void raumfeld_power_signal_charged(void)
756{
757 struct power_supply *psy =
758 power_supply_get_by_name(raumfeld_power_supplicants[0]);
759
760 if (psy)
761 power_supply_set_battery_charged(psy);
762}
763
764static int raumfeld_power_resume(void)
765{
766
767 if (!gpio_get_value(GPIO_CHARGE_DONE))
768 raumfeld_power_signal_charged();
769
770 return 0;
771}
772
773static struct pda_power_pdata power_supply_info = {
774 .init = power_supply_init,
775 .is_ac_online = raumfeld_is_ac_online,
776 .is_usb_online = raumfeld_is_usb_online,
777 .exit = power_supply_exit,
778 .supplied_to = raumfeld_power_supplicants,
779 .num_supplicants = ARRAY_SIZE(raumfeld_power_supplicants),
780 .resume = raumfeld_power_resume,
781};
782
783static struct resource power_supply_resources[] = {
784 {
785 .name = "ac",
786 .flags = IORESOURCE_IRQ |
787 IORESOURCE_IRQ_HIGHEDGE | IORESOURCE_IRQ_LOWEDGE,
788 .start = GPIO_CHARGE_DC_OK,
789 .end = GPIO_CHARGE_DC_OK,
790 },
791};
792
793static irqreturn_t charge_done_irq(int irq, void *dev_id)
794{
795 raumfeld_power_signal_charged();
796 return IRQ_HANDLED;
797}
798
799static struct platform_device raumfeld_power_supply = {
800 .name = "pda-power",
801 .id = -1,
802 .dev = {
803 .platform_data = &power_supply_info,
804 },
805 .resource = power_supply_resources,
806 .num_resources = ARRAY_SIZE(power_supply_resources),
807};
808
809static void __init raumfeld_power_init(void)
810{
811 int ret;
812
813
814 ret = gpio_request(GPIO_CHRG_PEN2, "CHRG_PEN2");
815 if (ret < 0)
816 pr_warning("Unable to request GPIO_CHRG_PEN2\n");
817 else
818 gpio_direction_output(GPIO_CHRG_PEN2, 1);
819
820 ret = gpio_request(GPIO_CHARGE_DC_OK, "CABLE_DC_OK");
821 if (ret < 0)
822 pr_warning("Unable to request GPIO_CHARGE_DC_OK\n");
823
824 ret = gpio_request(GPIO_CHARGE_USB_SUSP, "CHARGE_USB_SUSP");
825 if (ret < 0)
826 pr_warning("Unable to request GPIO_CHARGE_USB_SUSP\n");
827 else
828 gpio_direction_output(GPIO_CHARGE_USB_SUSP, 0);
829
830 power_supply_resources[0].start = gpio_to_irq(GPIO_CHARGE_DC_OK);
831 power_supply_resources[0].end = gpio_to_irq(GPIO_CHARGE_DC_OK);
832
833 ret = request_irq(gpio_to_irq(GPIO_CHARGE_DONE),
834 &charge_done_irq, IORESOURCE_IRQ_LOWEDGE,
835 "charge_done", NULL);
836
837 if (ret < 0)
838 printk(KERN_ERR "%s: unable to register irq %d\n", __func__,
839 GPIO_CHARGE_DONE);
840 else
841 platform_device_register(&raumfeld_power_supply);
842}
843
844
845
846static struct regulator_consumer_supply audio_va_consumer_supply =
847 REGULATOR_SUPPLY("va", "0-0048");
848
849struct regulator_init_data audio_va_initdata = {
850 .consumer_supplies = &audio_va_consumer_supply,
851 .num_consumer_supplies = 1,
852 .constraints = {
853 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
854 },
855};
856
857static struct fixed_voltage_config audio_va_config = {
858 .supply_name = "audio_va",
859 .microvolts = 5000000,
860 .gpio = GPIO_AUDIO_VA_ENABLE,
861 .enable_high = 1,
862 .enabled_at_boot = 0,
863 .init_data = &audio_va_initdata,
864};
865
866static struct platform_device audio_va_device = {
867 .name = "reg-fixed-voltage",
868 .id = 0,
869 .dev = {
870 .platform_data = &audio_va_config,
871 },
872};
873
874
875
876static struct regulator_consumer_supply audio_dummy_supplies[] = {
877 REGULATOR_SUPPLY("vd", "0-0048"),
878 REGULATOR_SUPPLY("vlc", "0-0048"),
879};
880
881struct regulator_init_data audio_dummy_initdata = {
882 .consumer_supplies = audio_dummy_supplies,
883 .num_consumer_supplies = ARRAY_SIZE(audio_dummy_supplies),
884 .constraints = {
885 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
886 },
887};
888
889static struct fixed_voltage_config audio_dummy_config = {
890 .supply_name = "audio_vd",
891 .microvolts = 3300000,
892 .gpio = -1,
893 .init_data = &audio_dummy_initdata,
894};
895
896static struct platform_device audio_supply_dummy_device = {
897 .name = "reg-fixed-voltage",
898 .id = 1,
899 .dev = {
900 .platform_data = &audio_dummy_config,
901 },
902};
903
904static struct platform_device *audio_regulator_devices[] = {
905 &audio_va_device,
906 &audio_supply_dummy_device,
907};
908
909
910
911
912
913static struct regulator_consumer_supply vcc_mmc_supply =
914 REGULATOR_SUPPLY("vmmc", "pxa2xx-mci.0");
915
916static struct regulator_init_data vcc_mmc_init_data = {
917 .constraints = {
918 .min_uV = 3300000,
919 .max_uV = 3300000,
920 .valid_modes_mask = REGULATOR_MODE_NORMAL,
921 .valid_ops_mask = REGULATOR_CHANGE_STATUS |
922 REGULATOR_CHANGE_VOLTAGE |
923 REGULATOR_CHANGE_MODE,
924 },
925 .consumer_supplies = &vcc_mmc_supply,
926 .num_consumer_supplies = 1,
927};
928
929struct max8660_subdev_data max8660_v6_subdev_data = {
930 .id = MAX8660_V6,
931 .name = "vmmc",
932 .platform_data = &vcc_mmc_init_data,
933};
934
935static struct max8660_platform_data max8660_pdata = {
936 .subdevs = &max8660_v6_subdev_data,
937 .num_subdevs = 1,
938};
939
940
941
942
943
944static struct i2c_board_info raumfeld_pwri2c_board_info = {
945 .type = "max8660",
946 .addr = 0x34,
947 .platform_data = &max8660_pdata,
948};
949
950static struct i2c_board_info raumfeld_connector_i2c_board_info __initdata = {
951 .type = "cs4270",
952 .addr = 0x48,
953};
954
955static struct eeti_ts_platform_data eeti_ts_pdata = {
956 .irq_active_high = 1,
957 .irq_gpio = GPIO_TOUCH_IRQ,
958};
959
960static struct i2c_board_info raumfeld_controller_i2c_board_info __initdata = {
961 .type = "eeti_ts",
962 .addr = 0x0a,
963 .platform_data = &eeti_ts_pdata,
964};
965
966static struct platform_device *raumfeld_common_devices[] = {
967 &raumfeld_gpio_keys_device,
968 &raumfeld_led_device,
969 &raumfeld_spi_device,
970};
971
972static void __init raumfeld_audio_init(void)
973{
974 int ret;
975
976 ret = gpio_request(GPIO_CODEC_RESET, "cs4270 reset");
977 if (ret < 0)
978 pr_warning("unable to request GPIO_CODEC_RESET\n");
979 else
980 gpio_direction_output(GPIO_CODEC_RESET, 1);
981
982 ret = gpio_request(GPIO_SPDIF_RESET, "ak4104 s/pdif reset");
983 if (ret < 0)
984 pr_warning("unable to request GPIO_SPDIF_RESET\n");
985 else
986 gpio_direction_output(GPIO_SPDIF_RESET, 1);
987
988 ret = gpio_request(GPIO_MCLK_RESET, "MCLK reset");
989 if (ret < 0)
990 pr_warning("unable to request GPIO_MCLK_RESET\n");
991 else
992 gpio_direction_output(GPIO_MCLK_RESET, 1);
993
994 platform_add_devices(ARRAY_AND_SIZE(audio_regulator_devices));
995}
996
997static void __init raumfeld_common_init(void)
998{
999 int ret;
1000
1001
1002 if ((system_rev & 0xff) > 1) {
1003 int i;
1004
1005 for (i = 0; i < ARRAY_SIZE(gpio_keys_button); i++)
1006 if (!strcmp(gpio_keys_button[i].desc, "on_off button"))
1007 gpio_keys_button[i].active_low = 1;
1008 }
1009
1010 enable_irq_wake(IRQ_WAKEUP0);
1011
1012 pxa3xx_set_nand_info(&raumfeld_nand_info);
1013 pxa3xx_set_i2c_power_info(NULL);
1014 pxa_set_ohci_info(&raumfeld_ohci_info);
1015 pxa_set_mci_info(&raumfeld_mci_platform_data);
1016 pxa_set_i2c_info(NULL);
1017 pxa_set_ffuart_info(NULL);
1018
1019 ret = gpio_request(GPIO_W2W_RESET, "Wi2Wi reset");
1020 if (ret < 0)
1021 pr_warning("Unable to request GPIO_W2W_RESET\n");
1022 else
1023 gpio_direction_output(GPIO_W2W_RESET, 0);
1024
1025 ret = gpio_request(GPIO_W2W_PDN, "Wi2Wi powerup");
1026 if (ret < 0)
1027 pr_warning("Unable to request GPIO_W2W_PDN\n");
1028 else
1029 gpio_direction_output(GPIO_W2W_PDN, 0);
1030
1031
1032 ret = gpio_request(GPIO_SHUTDOWN_SUPPLY, "supply shutdown");
1033 if (ret < 0)
1034 pr_warning("Unable to request GPIO_SHUTDOWN_SUPPLY\n");
1035 else
1036 gpio_direction_output(GPIO_SHUTDOWN_SUPPLY, 0);
1037
1038 platform_add_devices(ARRAY_AND_SIZE(raumfeld_common_devices));
1039 i2c_register_board_info(1, &raumfeld_pwri2c_board_info, 1);
1040}
1041
1042static void __init raumfeld_controller_init(void)
1043{
1044 int ret;
1045
1046 pxa3xx_mfp_config(ARRAY_AND_SIZE(raumfeld_controller_pin_config));
1047 platform_device_register(&rotary_encoder_device);
1048 spi_register_board_info(ARRAY_AND_SIZE(controller_spi_devices));
1049 i2c_register_board_info(0, &raumfeld_controller_i2c_board_info, 1);
1050
1051 ret = gpio_request(GPIO_SHUTDOWN_BATT, "battery shutdown");
1052 if (ret < 0)
1053 pr_warning("Unable to request GPIO_SHUTDOWN_BATT\n");
1054 else
1055 gpio_direction_output(GPIO_SHUTDOWN_BATT, 0);
1056
1057 raumfeld_common_init();
1058 raumfeld_power_init();
1059 raumfeld_lcd_init();
1060 raumfeld_w1_init();
1061}
1062
1063static void __init raumfeld_connector_init(void)
1064{
1065 pxa3xx_mfp_config(ARRAY_AND_SIZE(raumfeld_connector_pin_config));
1066 spi_register_board_info(ARRAY_AND_SIZE(connector_spi_devices));
1067 i2c_register_board_info(0, &raumfeld_connector_i2c_board_info, 1);
1068
1069 platform_device_register(&smc91x_device);
1070
1071 raumfeld_audio_init();
1072 raumfeld_common_init();
1073}
1074
1075static void __init raumfeld_speaker_init(void)
1076{
1077 pxa3xx_mfp_config(ARRAY_AND_SIZE(raumfeld_speaker_pin_config));
1078 spi_register_board_info(ARRAY_AND_SIZE(speaker_spi_devices));
1079 i2c_register_board_info(0, &raumfeld_connector_i2c_board_info, 1);
1080
1081 platform_device_register(&smc91x_device);
1082 platform_device_register(&rotary_encoder_device);
1083
1084 raumfeld_audio_init();
1085 raumfeld_common_init();
1086}
1087
1088
1089#define RAUMFELD_SDRAM_BASE 0xa0000000
1090
1091#ifdef CONFIG_MACH_RAUMFELD_RC
1092MACHINE_START(RAUMFELD_RC, "Raumfeld Controller")
1093 .atag_offset = 0x100,
1094 .init_machine = raumfeld_controller_init,
1095 .map_io = pxa3xx_map_io,
1096 .nr_irqs = PXA_NR_IRQS,
1097 .init_irq = pxa3xx_init_irq,
1098 .handle_irq = pxa3xx_handle_irq,
1099 .init_time = pxa_timer_init,
1100 .restart = pxa_restart,
1101MACHINE_END
1102#endif
1103
1104#ifdef CONFIG_MACH_RAUMFELD_CONNECTOR
1105MACHINE_START(RAUMFELD_CONNECTOR, "Raumfeld Connector")
1106 .atag_offset = 0x100,
1107 .init_machine = raumfeld_connector_init,
1108 .map_io = pxa3xx_map_io,
1109 .nr_irqs = PXA_NR_IRQS,
1110 .init_irq = pxa3xx_init_irq,
1111 .handle_irq = pxa3xx_handle_irq,
1112 .init_time = pxa_timer_init,
1113 .restart = pxa_restart,
1114MACHINE_END
1115#endif
1116
1117#ifdef CONFIG_MACH_RAUMFELD_SPEAKER
1118MACHINE_START(RAUMFELD_SPEAKER, "Raumfeld Speaker")
1119 .atag_offset = 0x100,
1120 .init_machine = raumfeld_speaker_init,
1121 .map_io = pxa3xx_map_io,
1122 .nr_irqs = PXA_NR_IRQS,
1123 .init_irq = pxa3xx_init_irq,
1124 .handle_irq = pxa3xx_handle_irq,
1125 .init_time = pxa_timer_init,
1126 .restart = pxa_restart,
1127MACHINE_END
1128#endif
1129
