Merge branch 'develop' of 10.10.10.29:/home/rockchip/kernel into develop
[firefly-linux-kernel-4.4.55.git] / arch / arm / mach-rk29 / board-rk29-ddr3sdk.c
1 /* arch/arm/mach-rk29/board-rk29.c
2  *
3  * Copyright (C) 2010 ROCKCHIP, Inc.
4  *
5  * This software is licensed under the terms of the GNU General Public
6  * License version 2, as published by the Free Software Foundation, and
7  * may be copied, distributed, and modified under those terms.
8  *
9  * This program is distributed in the hope that it will be useful,
10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
12  * GNU General Public License for more details.
13  *
14  */
15
16 #include <linux/kernel.h>
17 #include <linux/init.h>
18 #include <linux/platform_device.h>
19 #include <linux/input.h>
20 #include <linux/io.h>
21 #include <linux/delay.h>
22 #include <linux/i2c.h>
23 #include <linux/spi/spi.h>
24 #include <linux/mmc/host.h>
25 #include <linux/android_pmem.h>
26 #include <linux/usb/android_composite.h>
27
28 #include <mach/hardware.h>
29 #include <asm/setup.h>
30 #include <asm/mach-types.h>
31 #include <asm/mach/arch.h>
32 #include <asm/mach/map.h>
33 #include <asm/mach/flash.h>
34 #include <asm/hardware/gic.h>
35
36 #include <mach/iomux.h>
37 #include <mach/gpio.h>
38 #include <mach/irqs.h>
39 #include <mach/rk29_iomap.h>
40 #include <mach/board.h>
41 #include <mach/rk29_nand.h>
42 #include <mach/rk29_camera.h>                          /* ddl@rock-chips.com : camera support */
43 #include <media/soc_camera.h>                               /* ddl@rock-chips.com : camera support */
44 #include <mach/vpu_mem.h>
45 #include <mach/sram.h>
46
47 #include <linux/regulator/rk29-pwm-regulator.h>
48 #include <linux/regulator/machine.h>
49
50 #include <linux/mtd/nand.h>
51 #include <linux/mtd/partitions.h>
52
53 #include "devices.h"
54 #include "../../../drivers/input/touchscreen/xpt2046_cbn_ts.h"
55
56
57 /* Set memory size of pmem */
58 #ifdef CONFIG_RK29_MEM_SIZE_M
59 #define SDRAM_SIZE          (CONFIG_RK29_MEM_SIZE_M * SZ_1M)
60 #else
61 #define SDRAM_SIZE          SZ_512M
62 #endif
63 #define PMEM_GPU_SIZE       SZ_64M
64 #define PMEM_UI_SIZE        SZ_32M
65 #define PMEM_VPU_SIZE       SZ_64M
66 #define PMEM_CAM_SIZE       0x01300000
67 #ifdef CONFIG_VIDEO_RK29_WORK_IPP
68 #define MEM_CAMIPP_SIZE     SZ_4M
69 #else
70 #define MEM_CAMIPP_SIZE     0
71 #endif
72 #define MEM_FB_SIZE         (3*SZ_2M)
73 #ifdef CONFIG_FB_WORK_IPP
74 #define MEM_FBIPP_SIZE      SZ_8M   //1920 x 1080 x 2 x 2  //RGB565 = x2;RGB888 = x4
75 #else
76 #define MEM_FBIPP_SIZE      0
77 #endif
78 #define PMEM_GPU_BASE       ((u32)RK29_SDRAM_PHYS + SDRAM_SIZE - PMEM_GPU_SIZE)
79 #define PMEM_UI_BASE        (PMEM_GPU_BASE - PMEM_UI_SIZE)
80 #define PMEM_VPU_BASE       (PMEM_UI_BASE - PMEM_VPU_SIZE)
81 #define PMEM_CAM_BASE       (PMEM_VPU_BASE - PMEM_CAM_SIZE)
82 #define MEM_CAMIPP_BASE     (PMEM_CAM_BASE - MEM_CAMIPP_SIZE)
83 #define MEM_FB_BASE         (MEM_CAMIPP_BASE - MEM_FB_SIZE)
84 #define MEM_FBIPP_BASE      (MEM_FB_BASE - MEM_FBIPP_SIZE)
85 #define LINUX_SIZE          (MEM_FBIPP_BASE - RK29_SDRAM_PHYS)
86
87 #define PREALLOC_WLAN_SEC_NUM           4
88 #define PREALLOC_WLAN_BUF_NUM           160
89 #define PREALLOC_WLAN_SECTION_HEADER    24
90
91 #define WLAN_SECTION_SIZE_0     (PREALLOC_WLAN_BUF_NUM * 128)
92 #define WLAN_SECTION_SIZE_1     (PREALLOC_WLAN_BUF_NUM * 128)
93 #define WLAN_SECTION_SIZE_2     (PREALLOC_WLAN_BUF_NUM * 512)
94 #define WLAN_SECTION_SIZE_3     (PREALLOC_WLAN_BUF_NUM * 1024)
95
96 #define WLAN_SKB_BUF_NUM        16
97
98 static struct sk_buff *wlan_static_skb[WLAN_SKB_BUF_NUM];
99
100 struct wifi_mem_prealloc {
101         void *mem_ptr;
102         unsigned long size;
103 };
104
105 extern struct sys_timer rk29_timer;
106
107 static int rk29_nand_io_init(void)
108 {
109     return 0;
110 }
111
112 struct rk29_nand_platform_data rk29_nand_data = {
113     .width      = 1,     /* data bus width in bytes */
114     .hw_ecc     = 1,     /* hw ecc 0: soft ecc */
115     .num_flash    = 1,
116     .io_init   = rk29_nand_io_init,
117 };
118
119 #ifdef CONFIG_FB_RK29
120 /*****************************************************************************************
121  * lcd  devices
122  * author: zyw@rock-chips.com
123  *****************************************************************************************/
124 //#ifdef  CONFIG_LCD_TD043MGEA1
125 #define LCD_TXD_PIN          INVALID_GPIO
126 #define LCD_CLK_PIN          INVALID_GPIO
127 #define LCD_CS_PIN           INVALID_GPIO
128 /*****************************************************************************************
129 * frame buffe  devices
130 * author: zyw@rock-chips.com
131 *****************************************************************************************/
132 #define FB_ID                       0
133 #define FB_DISPLAY_ON_PIN           RK29_PIN6_PD0
134 #define FB_LCD_STANDBY_PIN          INVALID_GPIO
135 #define FB_LCD_CABC_EN_PIN          RK29_PIN6_PD2
136 #define FB_MCU_FMK_PIN              INVALID_GPIO
137
138 #define FB_DISPLAY_ON_VALUE         GPIO_HIGH
139 #define FB_LCD_STANDBY_VALUE        GPIO_HIGH
140
141 //#endif
142 /*****************************************************************************************
143 * touch screen devices
144 * author: cf@rock-chips.com
145 *****************************************************************************************/
146 #define TOUCH_SCREEN_STANDBY_PIN          RK29_PIN6_PD1
147 #define TOUCH_SCREEN_STANDBY_VALUE        GPIO_HIGH
148
149 static int rk29_lcd_io_init(void)
150 {
151     int ret = 0;
152     return ret;
153 }
154
155 static int rk29_lcd_io_deinit(void)
156 {
157     int ret = 0;
158     return ret;
159 }
160
161 static struct rk29lcd_info rk29_lcd_info = {
162     .txd_pin  = LCD_TXD_PIN,
163     .clk_pin = LCD_CLK_PIN,
164     .cs_pin = LCD_CS_PIN,
165     .io_init   = rk29_lcd_io_init,
166     .io_deinit = rk29_lcd_io_deinit,
167 };
168
169
170 static int rk29_fb_io_init(struct rk29_fb_setting_info *fb_setting)
171 {
172     int ret = 0;
173     if(fb_setting->mcu_fmk_en && (FB_MCU_FMK_PIN != INVALID_GPIO))
174     {
175         ret = gpio_request(FB_MCU_FMK_PIN, NULL);
176         if(ret != 0)
177         {
178             gpio_free(FB_MCU_FMK_PIN);
179             printk(">>>>>> FB_MCU_FMK_PIN gpio_request err \n ");
180         }
181         gpio_direction_input(FB_MCU_FMK_PIN);
182     }
183     if(fb_setting->disp_on_en && (FB_DISPLAY_ON_PIN != INVALID_GPIO))
184     {
185         ret = gpio_request(FB_DISPLAY_ON_PIN, NULL);
186         if(ret != 0)
187         {
188             gpio_free(FB_DISPLAY_ON_PIN);
189             printk(">>>>>> FB_DISPLAY_ON_PIN gpio_request err \n ");
190         }
191     }
192
193     if(fb_setting->disp_on_en)
194     {
195         if(FB_LCD_STANDBY_PIN != INVALID_GPIO)
196         {
197              ret = gpio_request(FB_LCD_STANDBY_PIN, NULL);
198              if(ret != 0)
199              {
200                  gpio_free(FB_LCD_STANDBY_PIN);
201                  printk(">>>>>> FB_LCD_STANDBY_PIN gpio_request err \n ");
202              }
203         }
204         else
205         {
206              ret = gpio_request(TOUCH_SCREEN_STANDBY_PIN, NULL);
207              if(ret != 0)
208              {
209                  gpio_free(TOUCH_SCREEN_STANDBY_PIN);
210                  printk(">>>>>> TOUCH_SCREEN_STANDBY_PIN gpio_request err \n ");
211              }
212              gpio_direction_output(TOUCH_SCREEN_STANDBY_PIN, 0);
213              gpio_set_value(TOUCH_SCREEN_STANDBY_PIN, TOUCH_SCREEN_STANDBY_VALUE);
214          }
215     }
216
217     if(FB_LCD_CABC_EN_PIN != INVALID_GPIO)
218     {
219         ret = gpio_request(FB_LCD_CABC_EN_PIN, NULL);
220         if(ret != 0)
221         {
222             gpio_free(FB_LCD_CABC_EN_PIN);
223             printk(">>>>>> FB_LCD_CABC_EN_PIN gpio_request err \n ");
224         }
225         gpio_direction_output(FB_LCD_CABC_EN_PIN, 0);
226         gpio_set_value(FB_LCD_CABC_EN_PIN, GPIO_LOW);
227     }
228
229     return ret;
230 }
231
232 static struct rk29fb_info rk29_fb_info = {
233     .fb_id   = FB_ID,
234     .disp_on_pin = FB_DISPLAY_ON_PIN,
235     .disp_on_value = FB_DISPLAY_ON_VALUE,
236     .standby_pin = FB_LCD_STANDBY_PIN,
237     .standby_value = FB_LCD_STANDBY_VALUE,
238     .mcu_fmk_pin = FB_MCU_FMK_PIN,
239     .lcd_info = &rk29_lcd_info,
240     .io_init   = rk29_fb_io_init,
241 };
242
243 /* rk29 fb resource */
244 static struct resource rk29_fb_resource[] = {
245         [0] = {
246         .name  = "lcdc reg",
247                 .start = RK29_LCDC_PHYS,
248                 .end   = RK29_LCDC_PHYS + RK29_LCDC_SIZE - 1,
249                 .flags = IORESOURCE_MEM,
250         },
251         [1] = {
252             .name  = "lcdc irq",
253                 .start = IRQ_LCDC,
254                 .end   = IRQ_LCDC,
255                 .flags = IORESOURCE_IRQ,
256         },
257         [2] = {
258             .name   = "win1 buf",
259         .start  = MEM_FB_BASE,
260         .end    = MEM_FB_BASE + MEM_FB_SIZE - 1,
261         .flags  = IORESOURCE_MEM,
262     },
263     #ifdef CONFIG_FB_WORK_IPP
264     [3] = {
265             .name   = "win1 ipp buf",
266         .start  = MEM_FBIPP_BASE,
267         .end    = MEM_FBIPP_BASE + MEM_FBIPP_SIZE - 1,
268         .flags  = IORESOURCE_MEM,
269     },
270     #endif
271 };
272
273 /*platform_device*/
274 struct platform_device rk29_device_fb = {
275         .name             = "rk29-fb",
276         .id               = 4,
277         .num_resources    = ARRAY_SIZE(rk29_fb_resource),
278         .resource         = rk29_fb_resource,
279         .dev            = {
280                 .platform_data  = &rk29_fb_info,
281         }
282 };
283
284 struct platform_device rk29_device_dma_cpy = {
285         .name             = "dma_memcpy",
286         .id               = 4,
287
288 };
289
290 #endif
291
292 static struct android_pmem_platform_data android_pmem_pdata = {
293         .name           = "pmem",
294         .start          = PMEM_UI_BASE,
295         .size           = PMEM_UI_SIZE,
296         .no_allocator   = 0,
297         .cached         = 1,
298 };
299
300 static struct platform_device android_pmem_device = {
301         .name           = "android_pmem",
302         .id             = 0,
303         .dev            = {
304                 .platform_data = &android_pmem_pdata,
305         },
306 };
307
308
309 static struct android_pmem_platform_data android_pmem_cam_pdata = {
310         .name           = "pmem_cam",
311         .start          = PMEM_CAM_BASE,
312         .size           = PMEM_CAM_SIZE,
313         .no_allocator   = 1,
314         .cached         = 1,
315 };
316
317 static struct platform_device android_pmem_cam_device = {
318         .name           = "android_pmem",
319         .id             = 1,
320         .dev            = {
321                 .platform_data = &android_pmem_cam_pdata,
322         },
323 };
324
325
326 static struct vpu_mem_platform_data vpu_mem_pdata = {
327         .name           = "vpu_mem",
328         .start          = PMEM_VPU_BASE,
329         .size           = PMEM_VPU_SIZE,
330         .cached         = 1,
331 };
332
333 static struct platform_device rk29_vpu_mem_device = {
334         .name           = "vpu_mem",
335         .id                 = 2,
336         .dev            = {
337         .platform_data = &vpu_mem_pdata,
338         },
339 };
340
341 static struct platform_device rk29_v4l2_output_devce = {
342         .name           = "rk29_vout",
343 };
344
345 /*HANNSTAR_P1003 touch*/
346 #if defined (CONFIG_HANNSTAR_P1003)
347 #define TOUCH_RESET_PIN RK29_PIN6_PC3
348 #define TOUCH_INT_PIN   RK29_PIN0_PA2
349
350 int p1003_init_platform_hw(void)
351 {
352     if(gpio_request(TOUCH_RESET_PIN,NULL) != 0){
353       gpio_free(TOUCH_RESET_PIN);
354       printk("p1003_init_platform_hw gpio_request error\n");
355       return -EIO;
356     }
357
358     if(gpio_request(TOUCH_INT_PIN,NULL) != 0){
359       gpio_free(TOUCH_INT_PIN);
360       printk("p1003_init_platform_hw gpio_request error\n");
361       return -EIO;
362     }
363     gpio_pull_updown(TOUCH_INT_PIN, 1);
364     gpio_direction_output(TOUCH_RESET_PIN, 0);
365     msleep(500);
366     gpio_set_value(TOUCH_RESET_PIN,GPIO_LOW);
367     msleep(500);
368     gpio_set_value(TOUCH_RESET_PIN,GPIO_HIGH);
369
370     return 0;
371 }
372
373
374 struct p1003_platform_data p1003_info = {
375   .model= 1003,
376   .init_platform_hw= p1003_init_platform_hw,
377
378 };
379 #endif
380 #if defined (CONFIG_EETI_EGALAX)
381 #define TOUCH_RESET_PIN RK29_PIN6_PC3
382 #define TOUCH_INT_PIN   RK29_PIN0_PA2
383
384 static int EETI_EGALAX_init_platform_hw(void)
385 {
386     if(gpio_request(TOUCH_RESET_PIN,NULL) != 0){
387       gpio_free(TOUCH_RESET_PIN);
388       printk("p1003_init_platform_hw gpio_request error\n");
389       return -EIO;
390     }
391
392     if(gpio_request(TOUCH_INT_PIN,NULL) != 0){
393       gpio_free(TOUCH_INT_PIN);
394       printk("p1003_init_platform_hw gpio_request error\n");
395       return -EIO;
396     }
397     gpio_pull_updown(TOUCH_INT_PIN, 1);
398     gpio_direction_output(TOUCH_RESET_PIN, 0);
399     msleep(500);
400     gpio_set_value(TOUCH_RESET_PIN,GPIO_LOW);
401     msleep(500);
402     gpio_set_value(TOUCH_RESET_PIN,GPIO_HIGH);
403
404     return 0;
405 }
406
407
408 static struct eeti_egalax_platform_data eeti_egalax_info = {
409   .model= 1003,
410   .init_platform_hw= EETI_EGALAX_init_platform_hw,
411   .standby_pin = TOUCH_SCREEN_STANDBY_PIN,
412   .standby_value = TOUCH_SCREEN_STANDBY_VALUE,
413 };
414 #endif
415 /*MMA8452 gsensor*/
416 #if defined (CONFIG_GS_MMA8452)
417 #define MMA8452_INT_PIN   RK29_PIN0_PA3
418
419 static int mma8452_init_platform_hw(void)
420 {
421
422     if(gpio_request(MMA8452_INT_PIN,NULL) != 0){
423       gpio_free(MMA8452_INT_PIN);
424       printk("mma8452_init_platform_hw gpio_request error\n");
425       return -EIO;
426     }
427     gpio_pull_updown(MMA8452_INT_PIN, 1);
428     return 0;
429 }
430
431
432 static struct mma8452_platform_data mma8452_info = {
433   .model= 8452,
434   .swap_xy = 0,
435   .init_platform_hw= mma8452_init_platform_hw,
436
437 };
438 #endif
439
440 #if defined (CONFIG_BATTERY_BQ27510)
441 #define DC_CHECK_PIN    RK29_PIN4_PA1
442 #define LI_LION_BAT_NUM 2
443 static int bq27510_init_dc_check_pin(void){     
444         if(gpio_request(DC_CHECK_PIN,"dc_check") != 0){      
445                 gpio_free(DC_CHECK_PIN);      
446                 printk("bq27510 init dc check pin request error\n");      
447                 return -EIO;    
448         }       
449         gpio_direction_input(DC_CHECK_PIN);     
450         return 0;
451 }
452
453 struct bq27510_platform_data bq27510_info = {   
454         .init_dc_check_pin = bq27510_init_dc_check_pin, 
455         .dc_check_pin =  DC_CHECK_PIN,          
456         .bat_num = LI_LION_BAT_NUM,
457 };
458 #endif
459
460
461 /*****************************************************************************************
462  * i2c devices
463  * author: kfx@rock-chips.com
464 *****************************************************************************************/
465 static int rk29_i2c0_io_init(void)
466 {
467         rk29_mux_api_set(GPIO2B7_I2C0SCL_NAME, GPIO2L_I2C0_SCL);
468         rk29_mux_api_set(GPIO2B6_I2C0SDA_NAME, GPIO2L_I2C0_SDA);
469         return 0;
470 }
471
472 static int rk29_i2c1_io_init(void)
473 {
474         rk29_mux_api_set(GPIO1A7_I2C1SCL_NAME, GPIO1L_I2C1_SCL);
475         rk29_mux_api_set(GPIO1A6_I2C1SDA_NAME, GPIO1L_I2C1_SDA);
476         return 0;
477 }
478 static int rk29_i2c2_io_init(void)
479 {
480         rk29_mux_api_set(GPIO5D4_I2C2SCL_NAME, GPIO5H_I2C2_SCL);
481         rk29_mux_api_set(GPIO5D3_I2C2SDA_NAME, GPIO5H_I2C2_SDA);
482         return 0;
483 }
484
485 static int rk29_i2c3_io_init(void)
486 {
487         rk29_mux_api_set(GPIO2B5_UART3RTSN_I2C3SCL_NAME, GPIO2L_I2C3_SCL);
488         rk29_mux_api_set(GPIO2B4_UART3CTSN_I2C3SDA_NAME, GPIO2L_I2C3_SDA);
489         return 0;
490 }
491
492 struct rk29_i2c_platform_data default_i2c0_data = {
493         .bus_num    = 0,
494         .flags      = 0,
495         .slave_addr = 0xff,
496         .scl_rate  = 400*1000,
497         .mode           = I2C_MODE_IRQ,
498         .io_init = rk29_i2c0_io_init,
499 };
500
501 struct rk29_i2c_platform_data default_i2c1_data = {
502         .bus_num    = 1,
503         .flags      = 0,
504         .slave_addr = 0xff,
505         .scl_rate  = 400*1000,
506         .mode           = I2C_MODE_POLL,
507         .io_init = rk29_i2c1_io_init,
508 };
509
510 struct rk29_i2c_platform_data default_i2c2_data = {
511         .bus_num    = 2,
512         .flags      = 0,
513         .slave_addr = 0xff,
514         .scl_rate  = 400*1000,
515         .mode           = I2C_MODE_IRQ,
516         .io_init = rk29_i2c2_io_init,
517 };
518
519 struct rk29_i2c_platform_data default_i2c3_data = {
520         .bus_num    = 3,
521         .flags      = 0,
522         .slave_addr = 0xff,
523         .scl_rate  = 400*1000,
524         .mode           = I2C_MODE_POLL,
525         .io_init = rk29_i2c3_io_init,
526 };
527
528 #ifdef CONFIG_I2C0_RK29
529 static struct i2c_board_info __initdata board_i2c0_devices[] = {
530 #if defined (CONFIG_RK1000_CONTROL)
531         {
532                 .type                   = "rk1000_control",
533                 .addr           = 0x40,
534                 .flags                  = 0,
535         },
536 #endif
537 #if defined (CONFIG_SND_SOC_RK1000)
538         {
539                 .type                   = "rk1000_i2c_codec",
540                 .addr           = 0x60,
541                 .flags                  = 0,
542         },
543 #endif
544 #if defined (CONFIG_SND_SOC_WM8900)
545         {
546                 .type                   = "wm8900",
547                 .addr           = 0x1A,
548                 .flags                  = 0,
549         },
550 #endif
551 #if defined (CONFIG_BATTERY_STC3100)
552         {
553                 .type                   = "stc3100",
554                 .addr           = 0x70,
555                 .flags                  = 0,
556         },
557 #endif
558 #if defined (CONFIG_BATTERY_BQ27510)
559         {
560                 .type                   = "bq27510",
561                 .addr           = 0x55,
562                 .flags                  = 0,
563                 .platform_data  = &bq27510_info,
564         },
565 #endif
566 #if defined (CONFIG_RTC_HYM8563)
567         {
568                 .type                   = "rtc_hym8563",
569                 .addr           = 0x51,
570                 .flags                  = 0,
571                 .irq            = RK29_PIN0_PA1,
572         },
573 #endif
574 #if defined (CONFIG_GS_MMA8452)
575     {
576       .type           = "gs_mma8452",
577       .addr           = 0x1c,
578       .flags          = 0,
579       .irq            = MMA8452_INT_PIN,
580       .platform_data  = &mma8452_info,
581     },
582 #endif
583 #if defined (CONFIG_COMPASS_AK8973)
584         {
585                 .type                   = "ak8973",
586                 .addr           = 0x1d,
587                 .flags                  = 0,
588                 .irq                    = RK29_PIN0_PA4,
589         },
590 #endif
591 #if defined (CONFIG_COMPASS_AK8975)
592         {
593                 .type                   = "ak8975",
594                 .addr           = 0x0d,
595                 .flags                  = 0,
596                 .irq                    = RK29_PIN0_PA4,
597         },
598 #endif
599 };
600 #endif
601
602 #ifdef CONFIG_I2C1_RK29
603 static struct i2c_board_info __initdata board_i2c1_devices[] = {
604 #if defined (CONFIG_RK1000_CONTROL1)
605         {
606                 .type                   = "rk1000_control",
607                 .addr                   = 0x40,
608                 .flags                  = 0,
609         },
610 #endif
611 #if defined (CONFIG_ANX7150)
612     {
613                 .type           = "anx7150",
614         .addr           = 0x39,             //0x39, 0x3d
615         .flags          = 0,
616         .irq            = RK29_PIN1_PD7,
617     },
618 #endif
619
620 };
621 #endif
622
623 #ifdef CONFIG_I2C2_RK29
624 static struct i2c_board_info __initdata board_i2c2_devices[] = {
625 #if defined (CONFIG_HANNSTAR_P1003)
626     {
627       .type           = "p1003_touch",
628       .addr           = 0x04,
629       .flags          = 0,
630       .irq            = RK29_PIN0_PA2,
631       .platform_data  = &p1003_info,
632     },
633 #endif
634 #if defined (CONFIG_EETI_EGALAX)
635     {
636       .type           = "egalax_i2c",
637       .addr           = 0x04,
638       .flags          = 0,
639       .irq            = RK29_PIN0_PA2,
640       .platform_data  = &eeti_egalax_info,
641     },
642 #endif
643 };
644 #endif
645
646 #ifdef CONFIG_I2C3_RK29
647 static struct i2c_board_info __initdata board_i2c3_devices[] = {
648 };
649 #endif
650
651 /*****************************************************************************************
652  * camera  devices
653  * author: ddl@rock-chips.com
654  *****************************************************************************************/
655 #ifdef CONFIG_VIDEO_RK29
656 #define SENSOR_NAME_0 RK29_CAM_SENSOR_NAME_OV5642                       /* back camera sensor */
657 #define SENSOR_IIC_ADDR_0           0x78
658 #define SENSOR_IIC_ADAPTER_ID_0    1
659 #define SENSOR_POWER_PIN_0         INVALID_GPIO
660 #define SENSOR_RESET_PIN_0         INVALID_GPIO
661 #define SENSOR_POWERDN_PIN_0       RK29_PIN6_PB7
662 #define SENSOR_FALSH_PIN_0         INVALID_GPIO
663 #define SENSOR_POWERACTIVE_LEVEL_0 RK29_CAM_POWERACTIVE_L
664 #define SENSOR_RESETACTIVE_LEVEL_0 RK29_CAM_RESETACTIVE_L
665 #define SENSOR_POWERDNACTIVE_LEVEL_0 RK29_CAM_POWERDNACTIVE_H
666 #define SENSOR_FLASHACTIVE_LEVEL_0 RK29_CAM_FLASHACTIVE_L
667
668 #define SENSOR_NAME_1 RK29_CAM_SENSOR_NAME_OV2659                       /* front camera sensor */
669 #define SENSOR_IIC_ADDR_1           0x60
670 #define SENSOR_IIC_ADAPTER_ID_1    1
671 #define SENSOR_POWER_PIN_1         INVALID_GPIO
672 #define SENSOR_RESET_PIN_1         INVALID_GPIO
673 #define SENSOR_POWERDN_PIN_1       RK29_PIN5_PD7
674 #define SENSOR_FALSH_PIN_1         INVALID_GPIO
675 #define SENSOR_POWERACTIVE_LEVEL_1 RK29_CAM_POWERACTIVE_L
676 #define SENSOR_RESETACTIVE_LEVEL_1 RK29_CAM_RESETACTIVE_L
677 #define SENSOR_POWERDNACTIVE_LEVEL_1 RK29_CAM_POWERDNACTIVE_H
678 #define SENSOR_FLASHACTIVE_LEVEL_1 RK29_CAM_FLASHACTIVE_L
679
680 static int rk29_sensor_io_init(void);
681 static int rk29_sensor_io_deinit(int sensor);
682 static int rk29_sensor_ioctrl(struct device *dev,enum rk29camera_ioctrl_cmd cmd,int on);
683
684 static struct rk29camera_platform_data rk29_camera_platform_data = {
685     .io_init = rk29_sensor_io_init,
686     .io_deinit = rk29_sensor_io_deinit,
687     .sensor_ioctrl = rk29_sensor_ioctrl,
688     .gpio_res = {
689         {
690             .gpio_reset = SENSOR_RESET_PIN_0,
691             .gpio_power = SENSOR_POWER_PIN_0,
692             .gpio_powerdown = SENSOR_POWERDN_PIN_0,
693             .gpio_flash = SENSOR_FALSH_PIN_0,
694             .gpio_flag = (SENSOR_POWERACTIVE_LEVEL_0|SENSOR_RESETACTIVE_LEVEL_0|SENSOR_POWERDNACTIVE_LEVEL_0|SENSOR_FLASHACTIVE_LEVEL_0),
695             .gpio_init = 0,
696             .dev_name = SENSOR_NAME_0,
697         }, {
698             .gpio_reset = SENSOR_RESET_PIN_1,
699             .gpio_power = SENSOR_POWER_PIN_1,
700             .gpio_powerdown = SENSOR_POWERDN_PIN_1,
701             .gpio_flash = SENSOR_FALSH_PIN_1,
702             .gpio_flag = (SENSOR_POWERACTIVE_LEVEL_1|SENSOR_RESETACTIVE_LEVEL_1|SENSOR_POWERDNACTIVE_LEVEL_1|SENSOR_FLASHACTIVE_LEVEL_1),
703             .gpio_init = 0,
704             .dev_name = SENSOR_NAME_1,
705         }
706     },
707         #ifdef CONFIG_VIDEO_RK29_WORK_IPP
708         .meminfo = {
709             .name  = "camera_ipp_mem",
710                 .start = MEM_CAMIPP_BASE,
711                 .size   = MEM_CAMIPP_SIZE,
712         }
713         #endif
714 };
715
716 static int rk29_sensor_io_init(void)
717 {
718     int ret = 0, i;
719     unsigned int camera_reset = INVALID_GPIO, camera_power = INVALID_GPIO;
720         unsigned int camera_powerdown = INVALID_GPIO, camera_flash = INVALID_GPIO;
721         unsigned int camera_ioflag;
722
723     for (i=0; i<2; i++) {
724         camera_reset = rk29_camera_platform_data.gpio_res[i].gpio_reset;
725         camera_power = rk29_camera_platform_data.gpio_res[i].gpio_power;
726                 camera_powerdown = rk29_camera_platform_data.gpio_res[i].gpio_powerdown;
727         camera_flash = rk29_camera_platform_data.gpio_res[i].gpio_flash;
728                 camera_ioflag = rk29_camera_platform_data.gpio_res[i].gpio_flag;
729                 rk29_camera_platform_data.gpio_res[i].gpio_init = 0;
730
731         if (camera_power != INVALID_GPIO) {
732             ret = gpio_request(camera_power, "camera power");
733             if (ret)
734                                 goto sensor_io_int_loop_end;
735                         rk29_camera_platform_data.gpio_res[i].gpio_init |= RK29_CAM_POWERACTIVE_MASK;
736             gpio_set_value(camera_reset, (((~camera_ioflag)&RK29_CAM_POWERACTIVE_MASK)>>RK29_CAM_POWERACTIVE_BITPOS));
737             gpio_direction_output(camera_power, (((~camera_ioflag)&RK29_CAM_POWERACTIVE_MASK)>>RK29_CAM_POWERACTIVE_BITPOS));
738
739                         //printk("\n%s....power pin(%d) init success(0x%x)  \n",__FUNCTION__,camera_power,(((~camera_ioflag)&RK29_CAM_POWERACTIVE_MASK)>>RK29_CAM_POWERACTIVE_BITPOS));
740
741         }
742
743         if (camera_reset != INVALID_GPIO) {
744             ret = gpio_request(camera_reset, "camera reset");
745             if (ret)
746                                 goto sensor_io_int_loop_end;
747                         rk29_camera_platform_data.gpio_res[i].gpio_init |= RK29_CAM_RESETACTIVE_MASK;
748             gpio_set_value(camera_reset, ((camera_ioflag&RK29_CAM_RESETACTIVE_MASK)>>RK29_CAM_RESETACTIVE_BITPOS));
749             gpio_direction_output(camera_reset, ((camera_ioflag&RK29_CAM_RESETACTIVE_MASK)>>RK29_CAM_RESETACTIVE_BITPOS));
750
751                         //printk("\n%s....reset pin(%d) init success(0x%x)\n",__FUNCTION__,camera_reset,((camera_ioflag&RK29_CAM_RESETACTIVE_MASK)>>RK29_CAM_RESETACTIVE_BITPOS));
752
753         }
754
755                 if (camera_powerdown != INVALID_GPIO) {
756             ret = gpio_request(camera_powerdown, "camera powerdown");
757             if (ret)
758                                 goto sensor_io_int_loop_end;
759                         rk29_camera_platform_data.gpio_res[i].gpio_init |= RK29_CAM_POWERDNACTIVE_MASK;
760             gpio_set_value(camera_powerdown, ((camera_ioflag&RK29_CAM_POWERDNACTIVE_MASK)>>RK29_CAM_POWERDNACTIVE_BITPOS));
761             gpio_direction_output(camera_powerdown, ((camera_ioflag&RK29_CAM_POWERDNACTIVE_MASK)>>RK29_CAM_POWERDNACTIVE_BITPOS));
762
763                         //printk("\n%s....powerdown pin(%d) init success(0x%x) \n",__FUNCTION__,camera_powerdown,((camera_ioflag&RK29_CAM_POWERDNACTIVE_BITPOS)>>RK29_CAM_POWERDNACTIVE_BITPOS));
764
765         }
766
767                 if (camera_flash != INVALID_GPIO) {
768             ret = gpio_request(camera_flash, "camera flash");
769             if (ret)
770                                 goto sensor_io_int_loop_end;
771                         rk29_camera_platform_data.gpio_res[i].gpio_init |= RK29_CAM_FLASHACTIVE_MASK;
772             gpio_set_value(camera_flash, ((camera_ioflag&RK29_CAM_FLASHACTIVE_MASK)>>RK29_CAM_FLASHACTIVE_BITPOS));
773             gpio_direction_output(camera_flash, ((camera_ioflag&RK29_CAM_FLASHACTIVE_MASK)>>RK29_CAM_FLASHACTIVE_BITPOS));
774
775                         //printk("\n%s....flash pin(%d) init success(0x%x) \n",__FUNCTION__,camera_flash,((camera_ioflag&RK29_CAM_FLASHACTIVE_MASK)>>RK29_CAM_FLASHACTIVE_BITPOS));
776
777         }
778                 continue;
779 sensor_io_int_loop_end:
780                 rk29_sensor_io_deinit(i);
781                 continue;
782     }
783
784     return 0;
785 }
786
787 static int rk29_sensor_io_deinit(int sensor)
788 {
789     unsigned int camera_reset = INVALID_GPIO, camera_power = INVALID_GPIO;
790         unsigned int camera_powerdown = INVALID_GPIO, camera_flash = INVALID_GPIO;
791
792     camera_reset = rk29_camera_platform_data.gpio_res[sensor].gpio_reset;
793     camera_power = rk29_camera_platform_data.gpio_res[sensor].gpio_power;
794         camera_powerdown = rk29_camera_platform_data.gpio_res[sensor].gpio_powerdown;
795     camera_flash = rk29_camera_platform_data.gpio_res[sensor].gpio_flash;
796
797         if (rk29_camera_platform_data.gpio_res[sensor].gpio_init & RK29_CAM_POWERACTIVE_MASK) {
798             if (camera_power != INVALID_GPIO) {
799                 gpio_direction_input(camera_power);
800                 gpio_free(camera_power);
801             }
802         }
803
804         if (rk29_camera_platform_data.gpio_res[sensor].gpio_init & RK29_CAM_RESETACTIVE_MASK) {
805             if (camera_reset != INVALID_GPIO)  {
806                 gpio_direction_input(camera_reset);
807                 gpio_free(camera_reset);
808             }
809         }
810
811         if (rk29_camera_platform_data.gpio_res[sensor].gpio_init & RK29_CAM_POWERDNACTIVE_MASK) {
812             if (camera_powerdown != INVALID_GPIO)  {
813                 gpio_direction_input(camera_powerdown);
814                 gpio_free(camera_powerdown);
815             }
816         }
817
818         if (rk29_camera_platform_data.gpio_res[sensor].gpio_init & RK29_CAM_FLASHACTIVE_MASK) {
819             if (camera_flash != INVALID_GPIO)  {
820                 gpio_direction_input(camera_flash);
821                 gpio_free(camera_flash);
822             }
823         }
824
825         rk29_camera_platform_data.gpio_res[sensor].gpio_init = 0;
826     return 0;
827 }
828 static int rk29_sensor_ioctrl(struct device *dev,enum rk29camera_ioctrl_cmd cmd, int on)
829 {
830     unsigned int camera_power=INVALID_GPIO,camera_reset=INVALID_GPIO, camera_powerdown=INVALID_GPIO,camera_flash = INVALID_GPIO;
831         unsigned int camera_ioflag,camera_io_init;
832         int ret = RK29_CAM_IO_SUCCESS;
833
834     if(rk29_camera_platform_data.gpio_res[0].dev_name &&  (strcmp(rk29_camera_platform_data.gpio_res[0].dev_name, dev_name(dev)) == 0)) {
835                 camera_power = rk29_camera_platform_data.gpio_res[0].gpio_power;
836                 camera_reset = rk29_camera_platform_data.gpio_res[0].gpio_reset;
837         camera_powerdown = rk29_camera_platform_data.gpio_res[0].gpio_powerdown;
838                 camera_flash = rk29_camera_platform_data.gpio_res[0].gpio_flash;
839                 camera_ioflag = rk29_camera_platform_data.gpio_res[0].gpio_flag;
840                 camera_io_init = rk29_camera_platform_data.gpio_res[0].gpio_init;
841     } else if (rk29_camera_platform_data.gpio_res[1].dev_name && (strcmp(rk29_camera_platform_data.gpio_res[1].dev_name, dev_name(dev)) == 0)) {
842         camera_power = rk29_camera_platform_data.gpio_res[1].gpio_power;
843         camera_reset = rk29_camera_platform_data.gpio_res[1].gpio_reset;
844         camera_powerdown = rk29_camera_platform_data.gpio_res[1].gpio_powerdown;
845                 camera_flash = rk29_camera_platform_data.gpio_res[1].gpio_flash;
846                 camera_ioflag = rk29_camera_platform_data.gpio_res[1].gpio_flag;
847                 camera_io_init = rk29_camera_platform_data.gpio_res[1].gpio_init;
848     }
849
850         switch (cmd)
851         {
852                 case Cam_Power:
853                 {
854                         if (camera_power != INVALID_GPIO)  {
855                                 if (camera_io_init & RK29_CAM_POWERACTIVE_MASK) {
856                                 if (on) {
857                                         gpio_set_value(camera_power, ((camera_ioflag&RK29_CAM_POWERACTIVE_MASK)>>RK29_CAM_POWERACTIVE_BITPOS));
858                                                 //printk("\n%s..%s..PowerPin=%d ..PinLevel = %x   \n",__FUNCTION__,dev_name(dev), camera_power, ((camera_ioflag&RK29_CAM_POWERACTIVE_MASK)>>RK29_CAM_POWERACTIVE_BITPOS));
859                                                 msleep(10);
860                                         } else {
861                                                 gpio_set_value(camera_power, (((~camera_ioflag)&RK29_CAM_POWERACTIVE_MASK)>>RK29_CAM_POWERACTIVE_BITPOS));
862                                                 //printk("\n%s..%s..PowerPin=%d ..PinLevel = %x   \n",__FUNCTION__,dev_name(dev), camera_power, (((~camera_ioflag)&RK29_CAM_POWERACTIVE_MASK)>>RK29_CAM_POWERACTIVE_BITPOS));
863                                         }
864                                 } else {
865                                         ret = RK29_CAM_EIO_REQUESTFAIL;
866                                         printk("\n%s..%s..PowerPin=%d request failed!\n",__FUNCTION__,dev_name(dev),camera_reset);
867                                 }
868                     } else {
869                                 ret = RK29_CAM_EIO_INVALID;
870                     }
871                         break;
872                 }
873                 case Cam_Reset:
874                 {
875                         if (camera_reset != INVALID_GPIO) {
876                                 if (camera_io_init & RK29_CAM_RESETACTIVE_MASK) {
877                                         if (on) {
878                                         gpio_set_value(camera_reset, ((camera_ioflag&RK29_CAM_RESETACTIVE_MASK)>>RK29_CAM_RESETACTIVE_BITPOS));
879                                         //printk("\n%s..%s..ResetPin=%d ..PinLevel = %x \n",__FUNCTION__,dev_name(dev),camera_reset, ((camera_ioflag&RK29_CAM_RESETACTIVE_MASK)>>RK29_CAM_RESETACTIVE_BITPOS));
880                                         } else {
881                                                 gpio_set_value(camera_reset,(((~camera_ioflag)&RK29_CAM_RESETACTIVE_MASK)>>RK29_CAM_RESETACTIVE_BITPOS));
882                                         //printk("\n%s..%s..ResetPin= %d..PinLevel = %x   \n",__FUNCTION__,dev_name(dev), camera_reset, (((~camera_ioflag)&RK29_CAM_RESETACTIVE_MASK)>>RK29_CAM_RESETACTIVE_BITPOS));
883                                 }
884                                 } else {
885                                         ret = RK29_CAM_EIO_REQUESTFAIL;
886                                         printk("\n%s..%s..ResetPin=%d request failed!\n",__FUNCTION__,dev_name(dev),camera_reset);
887                                 }
888                     } else {
889                                 ret = RK29_CAM_EIO_INVALID;
890                     }
891                         break;
892                 }
893
894                 case Cam_PowerDown:
895                 {
896                         if (camera_powerdown != INVALID_GPIO) {
897                                 if (camera_io_init & RK29_CAM_POWERDNACTIVE_MASK) {
898                                         if (on) {
899                                         gpio_set_value(camera_powerdown, ((camera_ioflag&RK29_CAM_POWERDNACTIVE_MASK)>>RK29_CAM_POWERDNACTIVE_BITPOS));
900                                         //printk("\n%s..%s..PowerDownPin=%d ..PinLevel = %x \n",__FUNCTION__,dev_name(dev),camera_powerdown, ((camera_ioflag&RK29_CAM_POWERDNACTIVE_MASK)>>RK29_CAM_POWERDNACTIVE_BITPOS));
901                                         } else {
902                                                 gpio_set_value(camera_powerdown,(((~camera_ioflag)&RK29_CAM_POWERDNACTIVE_MASK)>>RK29_CAM_POWERDNACTIVE_BITPOS));
903                                         //printk("\n%s..%s..PowerDownPin= %d..PinLevel = %x   \n",__FUNCTION__,dev_name(dev), camera_powerdown, (((~camera_ioflag)&RK29_CAM_POWERDNACTIVE_MASK)>>RK29_CAM_POWERDNACTIVE_BITPOS));
904                                 }
905                                 } else {
906                                         ret = RK29_CAM_EIO_REQUESTFAIL;
907                                         printk("\n%s..%s..PowerDownPin=%d request failed!\n",__FUNCTION__,dev_name(dev),camera_powerdown);
908                                 }
909                     } else {
910                                 ret = RK29_CAM_EIO_INVALID;
911                     }
912                         break;
913                 }
914
915                 case Cam_Flash:
916                 {
917                         if (camera_flash != INVALID_GPIO) {
918                                 if (camera_io_init & RK29_CAM_FLASHACTIVE_MASK) {
919                                         if (on) {
920                                         gpio_set_value(camera_flash, ((camera_ioflag&RK29_CAM_FLASHACTIVE_MASK)>>RK29_CAM_FLASHACTIVE_BITPOS));
921                                         //printk("\n%s..%s..FlashPin=%d ..PinLevel = %x \n",__FUNCTION__,dev_name(dev),camera_flash, ((camera_ioflag&RK29_CAM_FLASHACTIVE_MASK)>>RK29_CAM_FLASHACTIVE_BITPOS));
922                                         } else {
923                                                 gpio_set_value(camera_flash,(((~camera_ioflag)&RK29_CAM_FLASHACTIVE_MASK)>>RK29_CAM_FLASHACTIVE_BITPOS));
924                                         //printk("\n%s..%s..FlashPin= %d..PinLevel = %x   \n",__FUNCTION__,dev_name(dev), camera_flash, (((~camera_ioflag)&RK29_CAM_FLASHACTIVE_MASK)>>RK29_CAM_FLASHACTIVE_BITPOS));
925                                 }
926                                 } else {
927                                         ret = RK29_CAM_EIO_REQUESTFAIL;
928                                         printk("\n%s..%s..FlashPin=%d request failed!\n",__FUNCTION__,dev_name(dev),camera_flash);
929                                 }
930                     } else {
931                                 ret = RK29_CAM_EIO_INVALID;
932                     }
933                         break;
934                 }
935
936                 default:
937                 {
938                         printk("%s cmd(0x%x) is unknown!\n",__FUNCTION__, cmd);
939                         break;
940                 }
941         }
942     return ret;
943 }
944 static int rk29_sensor_power(struct device *dev, int on)
945 {
946         rk29_sensor_ioctrl(dev,Cam_Power,on);
947     return 0;
948 }
949 static int rk29_sensor_reset(struct device *dev)
950 {
951         rk29_sensor_ioctrl(dev,Cam_Reset,1);
952         msleep(2);
953         rk29_sensor_ioctrl(dev,Cam_Reset,0);
954         return 0;
955 }
956 static int rk29_sensor_powerdown(struct device *dev, int on)
957 {
958         return rk29_sensor_ioctrl(dev,Cam_PowerDown,on);
959 }
960 #if (SENSOR_IIC_ADDR_0 != 0x00)
961 static struct i2c_board_info rk29_i2c_cam_info_0[] = {
962         {
963                 I2C_BOARD_INFO(SENSOR_NAME_0, SENSOR_IIC_ADDR_0>>1)
964         },
965 };
966
967 static struct soc_camera_link rk29_iclink_0 = {
968         .bus_id         = RK29_CAM_PLATFORM_DEV_ID,
969         .power          = rk29_sensor_power,
970         .powerdown  = rk29_sensor_powerdown,
971         .board_info     = &rk29_i2c_cam_info_0[0],
972         .i2c_adapter_id = SENSOR_IIC_ADAPTER_ID_0,
973         .module_name    = SENSOR_NAME_0,
974 };
975
976 /*platform_device : soc-camera need  */
977 static struct platform_device rk29_soc_camera_pdrv_0 = {
978         .name   = "soc-camera-pdrv",
979         .id     = 0,
980         .dev    = {
981                 .init_name = SENSOR_NAME_0,
982                 .platform_data = &rk29_iclink_0,
983         },
984 };
985 #endif
986 static struct i2c_board_info rk29_i2c_cam_info_1[] = {
987         {
988                 I2C_BOARD_INFO(SENSOR_NAME_1, SENSOR_IIC_ADDR_1>>1)
989         },
990 };
991
992 static struct soc_camera_link rk29_iclink_1 = {
993         .bus_id         = RK29_CAM_PLATFORM_DEV_ID,
994         .power          = rk29_sensor_power,
995         .powerdown  = rk29_sensor_powerdown,
996         .board_info     = &rk29_i2c_cam_info_1[0],
997         .i2c_adapter_id = SENSOR_IIC_ADAPTER_ID_1,
998         .module_name    = SENSOR_NAME_1,
999 };
1000
1001 /*platform_device : soc-camera need  */
1002 static struct platform_device rk29_soc_camera_pdrv_1 = {
1003         .name   = "soc-camera-pdrv",
1004         .id     = 1,
1005         .dev    = {
1006                 .init_name = SENSOR_NAME_1,
1007                 .platform_data = &rk29_iclink_1,
1008         },
1009 };
1010
1011
1012 static u64 rockchip_device_camera_dmamask = 0xffffffffUL;
1013 static struct resource rk29_camera_resource[] = {
1014         [0] = {
1015                 .start = RK29_VIP_PHYS,
1016                 .end   = RK29_VIP_PHYS + RK29_VIP_SIZE - 1,
1017                 .flags = IORESOURCE_MEM,
1018         },
1019         [1] = {
1020                 .start = IRQ_VIP,
1021                 .end   = IRQ_VIP,
1022                 .flags = IORESOURCE_IRQ,
1023         }
1024 };
1025
1026 /*platform_device : */
1027 static struct platform_device rk29_device_camera = {
1028         .name             = RK29_CAM_DRV_NAME,
1029         .id               = RK29_CAM_PLATFORM_DEV_ID,               /* This is used to put cameras on this interface */
1030         .num_resources    = ARRAY_SIZE(rk29_camera_resource),
1031         .resource         = rk29_camera_resource,
1032         .dev            = {
1033                 .dma_mask = &rockchip_device_camera_dmamask,
1034                 .coherent_dma_mask = 0xffffffffUL,
1035                 .platform_data  = &rk29_camera_platform_data,
1036         }
1037 };
1038 #endif
1039 /*****************************************************************************************
1040  * backlight  devices
1041  * author: nzy@rock-chips.com
1042  *****************************************************************************************/
1043 #ifdef CONFIG_BACKLIGHT_RK29_BL
1044  /*
1045  GPIO1B5_PWM0_NAME,       GPIO1L_PWM0
1046  GPIO5D2_PWM1_UART1SIRIN_NAME,  GPIO5H_PWM1
1047  GPIO2A3_SDMMC0WRITEPRT_PWM2_NAME,   GPIO2L_PWM2
1048  GPIO1A5_EMMCPWREN_PWM3_NAME,     GPIO1L_PWM3
1049  */
1050
1051 #define PWM_ID            0
1052 #define PWM_MUX_NAME      GPIO1B5_PWM0_NAME
1053 #define PWM_MUX_MODE      GPIO1L_PWM0
1054 #define PWM_MUX_MODE_GPIO GPIO1L_GPIO1B5
1055 #define PWM_GPIO RK29_PIN1_PB5
1056 #define PWM_EFFECT_VALUE  1
1057
1058 //#define LCD_DISP_ON_PIN
1059
1060 #ifdef  LCD_DISP_ON_PIN
1061 #define BL_EN_MUX_NAME    GPIOF34_UART3_SEL_NAME
1062 #define BL_EN_MUX_MODE    IOMUXB_GPIO1_B34
1063
1064 #define BL_EN_PIN         GPIO0L_GPIO0A5
1065 #define BL_EN_VALUE       GPIO_HIGH
1066 #endif
1067 static int rk29_backlight_io_init(void)
1068 {
1069     int ret = 0;
1070
1071     rk29_mux_api_set(PWM_MUX_NAME, PWM_MUX_MODE);
1072         #ifdef  LCD_DISP_ON_PIN
1073     rk29_mux_api_set(BL_EN_MUX_NAME, BL_EN_MUX_MODE);
1074
1075     ret = gpio_request(BL_EN_PIN, NULL);
1076     if(ret != 0)
1077     {
1078         gpio_free(BL_EN_PIN);
1079     }
1080
1081     gpio_direction_output(BL_EN_PIN, 0);
1082     gpio_set_value(BL_EN_PIN, BL_EN_VALUE);
1083         #endif
1084     return ret;
1085 }
1086
1087 static int rk29_backlight_io_deinit(void)
1088 {
1089     int ret = 0;
1090     #ifdef  LCD_DISP_ON_PIN
1091     gpio_free(BL_EN_PIN);
1092     #endif
1093     rk29_mux_api_set(PWM_MUX_NAME, PWM_MUX_MODE_GPIO);
1094     return ret;
1095 }
1096
1097 static int rk29_backlight_pwm_suspend(void)
1098 {
1099         int ret = 0;
1100         rk29_mux_api_set(PWM_MUX_NAME, PWM_MUX_MODE_GPIO);
1101         if (ret = gpio_request(PWM_GPIO, NULL)) {
1102                 printk("func %s, line %d: request gpio fail\n", __FUNCTION__, __LINE__);
1103                 return -1;
1104         }
1105         gpio_direction_output(PWM_GPIO, GPIO_LOW);
1106         return ret;
1107 }
1108
1109 static int rk29_backlight_pwm_resume(void)
1110 {
1111         gpio_free(PWM_GPIO);
1112         rk29_mux_api_set(PWM_MUX_NAME, PWM_MUX_MODE);
1113         return 0;
1114 }
1115
1116 struct rk29_bl_info rk29_bl_info = {
1117     .pwm_id   = PWM_ID,
1118     .bl_ref   = PWM_EFFECT_VALUE,
1119     .io_init   = rk29_backlight_io_init,
1120     .io_deinit = rk29_backlight_io_deinit,
1121     .pwm_suspend = rk29_backlight_pwm_suspend,
1122     .pwm_resume = rk29_backlight_pwm_resume,
1123 };
1124 #endif
1125 /*****************************************************************************************
1126 * pwm voltage regulator devices
1127 ******************************************************************************************/
1128 #if defined (CONFIG_RK29_PWM_REGULATOR)
1129
1130 #define REGULATOR_PWM_ID                                        2
1131 #define REGULATOR_PWM_MUX_NAME                  GPIO2A3_SDMMC0WRITEPRT_PWM2_NAME
1132 #define REGULATOR_PWM_MUX_MODE                                          GPIO2L_PWM2
1133 #define REGULATOR_PWM_MUX_MODE_GPIO                             GPIO2L_GPIO2A3
1134 #define REGULATOR_PWM_GPIO                              RK29_PIN2_PA3
1135
1136 static struct regulator_consumer_supply pwm_consumers[] = {
1137         {
1138                 .supply = "vcore",
1139         }
1140 };
1141
1142 static struct regulator_init_data rk29_pwm_regulator_data = {
1143         .constraints = {
1144                 .name = "PWM2",
1145                 .min_uV =  950000,
1146                 .max_uV = 1400000,
1147                 .apply_uV = 1,
1148                 .valid_ops_mask = REGULATOR_CHANGE_STATUS | REGULATOR_CHANGE_VOLTAGE,
1149         },
1150         .num_consumer_supplies = ARRAY_SIZE(pwm_consumers),
1151         .consumer_supplies = pwm_consumers,
1152 };
1153
1154 static struct pwm_platform_data rk29_regulator_pwm_platform_data = {
1155         .pwm_id = REGULATOR_PWM_ID,
1156         .pwm_gpio = REGULATOR_PWM_GPIO,
1157         //.pwm_iomux_name[] = REGULATOR_PWM_MUX_NAME;
1158         .pwm_iomux_name = REGULATOR_PWM_MUX_NAME,
1159         .pwm_iomux_pwm = REGULATOR_PWM_MUX_MODE,
1160         .pwm_iomux_gpio = REGULATOR_PWM_MUX_MODE_GPIO,
1161         .init_data  = &rk29_pwm_regulator_data,
1162 };
1163
1164 static struct platform_device rk29_device_pwm_regulator = {
1165         .name = "pwm-voltage-regulator",
1166         .id   = -1,
1167         .dev  = {
1168                 .platform_data = &rk29_regulator_pwm_platform_data,
1169         },
1170 };
1171
1172 #endif
1173
1174 /*****************************************************************************************
1175  * SDMMC devices
1176 *****************************************************************************************/
1177 #ifdef CONFIG_SDMMC0_RK29
1178 static int rk29_sdmmc0_cfg_gpio(void)
1179 {
1180         rk29_mux_api_set(GPIO1D1_SDMMC0CMD_NAME, GPIO1H_SDMMC0_CMD);
1181         rk29_mux_api_set(GPIO1D0_SDMMC0CLKOUT_NAME, GPIO1H_SDMMC0_CLKOUT);
1182         rk29_mux_api_set(GPIO1D2_SDMMC0DATA0_NAME, GPIO1H_SDMMC0_DATA0);
1183         rk29_mux_api_set(GPIO1D3_SDMMC0DATA1_NAME, GPIO1H_SDMMC0_DATA1);
1184         rk29_mux_api_set(GPIO1D4_SDMMC0DATA2_NAME, GPIO1H_SDMMC0_DATA2);
1185         rk29_mux_api_set(GPIO1D5_SDMMC0DATA3_NAME, GPIO1H_SDMMC0_DATA3);
1186         rk29_mux_api_set(GPIO2A2_SDMMC0DETECTN_NAME, GPIO2L_GPIO2A2);
1187         rk29_mux_api_set(GPIO5D5_SDMMC0PWREN_NAME, GPIO5H_GPIO5D5);   ///GPIO5H_SDMMC0_PWR_EN);  ///GPIO5H_GPIO5D5);
1188         gpio_request(RK29_PIN5_PD5,"sdmmc");
1189 #if 0
1190         gpio_set_value(RK29_PIN5_PD5,GPIO_HIGH);
1191         mdelay(100);
1192         gpio_set_value(RK29_PIN5_PD5,GPIO_LOW);
1193 #else
1194         gpio_direction_output(RK29_PIN5_PD5,GPIO_LOW);
1195 #endif
1196         return 0;
1197 }
1198
1199 #define CONFIG_SDMMC0_USE_DMA
1200 struct rk29_sdmmc_platform_data default_sdmmc0_data = {
1201         .host_ocr_avail = (MMC_VDD_25_26|MMC_VDD_26_27|MMC_VDD_27_28|MMC_VDD_28_29|MMC_VDD_29_30|
1202                                            MMC_VDD_30_31|MMC_VDD_31_32|MMC_VDD_32_33|
1203                                            MMC_VDD_33_34|MMC_VDD_34_35| MMC_VDD_35_36),
1204         .host_caps      = (MMC_CAP_4_BIT_DATA|MMC_CAP_MMC_HIGHSPEED|MMC_CAP_SD_HIGHSPEED),
1205         .io_init = rk29_sdmmc0_cfg_gpio,
1206         .dma_name = "sd_mmc",
1207 #ifdef CONFIG_SDMMC0_USE_DMA
1208         .use_dma  = 1,
1209 #else
1210         .use_dma = 0,
1211 #endif
1212         .detect_irq = RK29_PIN2_PA2, // INVALID_GPIO
1213         .enable_sd_wakeup = 0,
1214 };
1215 #endif
1216 #ifdef CONFIG_SDMMC1_RK29
1217 #define CONFIG_SDMMC1_USE_DMA
1218 static int rk29_sdmmc1_cfg_gpio(void)
1219 {
1220         rk29_mux_api_set(GPIO1C2_SDMMC1CMD_NAME, GPIO1H_SDMMC1_CMD);
1221         rk29_mux_api_set(GPIO1C7_SDMMC1CLKOUT_NAME, GPIO1H_SDMMC1_CLKOUT);
1222         rk29_mux_api_set(GPIO1C3_SDMMC1DATA0_NAME, GPIO1H_SDMMC1_DATA0);
1223         rk29_mux_api_set(GPIO1C4_SDMMC1DATA1_NAME, GPIO1H_SDMMC1_DATA1);
1224         rk29_mux_api_set(GPIO1C5_SDMMC1DATA2_NAME, GPIO1H_SDMMC1_DATA2);
1225         rk29_mux_api_set(GPIO1C6_SDMMC1DATA3_NAME, GPIO1H_SDMMC1_DATA3);
1226         //rk29_mux_api_set(GPIO1C0_UART0CTSN_SDMMC1DETECTN_NAME, GPIO1H_SDMMC1_DETECT_N);
1227         return 0;
1228 }
1229
1230 #ifdef CONFIG_WIFI_CONTROL_FUNC
1231 static int rk29sdk_wifi_status(struct device *dev);
1232 static int rk29sdk_wifi_status_register(void (*callback)(int card_presend, void *dev_id), void *dev_id);
1233 #endif
1234
1235 #define RK29SDK_WIFI_SDIO_CARD_DETECT_N    RK29_PIN1_PD6
1236
1237 struct rk29_sdmmc_platform_data default_sdmmc1_data = {
1238         .host_ocr_avail = (MMC_VDD_25_26|MMC_VDD_26_27|MMC_VDD_27_28|MMC_VDD_28_29|
1239                                            MMC_VDD_29_30|MMC_VDD_30_31|MMC_VDD_31_32|
1240                                            MMC_VDD_32_33|MMC_VDD_33_34),
1241         .host_caps      = (MMC_CAP_4_BIT_DATA|MMC_CAP_SDIO_IRQ|
1242                                    MMC_CAP_MMC_HIGHSPEED|MMC_CAP_SD_HIGHSPEED),
1243         .io_init = rk29_sdmmc1_cfg_gpio,
1244         .dma_name = "sdio",
1245 #ifdef CONFIG_SDMMC1_USE_DMA
1246         .use_dma  = 1,
1247 #else
1248         .use_dma = 0,
1249 #endif
1250 #ifdef CONFIG_WIFI_CONTROL_FUNC
1251         .status = rk29sdk_wifi_status,
1252         .register_status_notify = rk29sdk_wifi_status_register,
1253 #endif
1254 #if 0
1255         .detect_irq = RK29SDK_WIFI_SDIO_CARD_DETECT_N,
1256 #endif
1257 };
1258 #endif
1259
1260 #ifdef CONFIG_WIFI_CONTROL_FUNC
1261 #define RK29SDK_WIFI_BT_GPIO_POWER_N       RK29_PIN5_PD6
1262 #define RK29SDK_WIFI_GPIO_RESET_N          RK29_PIN6_PC0
1263 #define RK29SDK_BT_GPIO_RESET_N            RK29_PIN6_PC4
1264
1265 static int rk29sdk_wifi_cd = 0;   /* wifi virtual 'card detect' status */
1266 static void (*wifi_status_cb)(int card_present, void *dev_id);
1267 static void *wifi_status_cb_devid;
1268 int rk29sdk_wifi_power_state = 0;
1269 int rk29sdk_bt_power_state = 0;
1270
1271 static int rk29sdk_wifi_status(struct device *dev)
1272 {
1273         return rk29sdk_wifi_cd;
1274 }
1275
1276 static int rk29sdk_wifi_status_register(void (*callback)(int card_present, void *dev_id), void *dev_id)
1277 {
1278         if(wifi_status_cb)
1279                 return -EAGAIN;
1280         wifi_status_cb = callback;
1281         wifi_status_cb_devid = dev_id;
1282         return 0;
1283 }
1284
1285 static int rk29sdk_wifi_bt_gpio_control_init(void)
1286 {
1287     if (gpio_request(RK29SDK_WIFI_BT_GPIO_POWER_N, "wifi_bt_power")) {
1288            pr_info("%s: request wifi_bt power gpio failed\n", __func__);
1289            return -1;
1290     }
1291
1292     if (gpio_request(RK29SDK_WIFI_GPIO_RESET_N, "wifi reset")) {
1293            pr_info("%s: request wifi reset gpio failed\n", __func__);
1294            gpio_free(RK29SDK_WIFI_BT_GPIO_POWER_N);
1295            return -1;
1296     }
1297
1298     if (gpio_request(RK29SDK_BT_GPIO_RESET_N, "bt reset")) {
1299           pr_info("%s: request bt reset gpio failed\n", __func__);
1300           gpio_free(RK29SDK_WIFI_GPIO_RESET_N);
1301           return -1;
1302     }
1303
1304     gpio_direction_output(RK29SDK_WIFI_BT_GPIO_POWER_N, GPIO_LOW);
1305     gpio_direction_output(RK29SDK_WIFI_GPIO_RESET_N,    GPIO_LOW);
1306     gpio_direction_output(RK29SDK_BT_GPIO_RESET_N,      GPIO_LOW);
1307
1308     pr_info("%s: init finished\n",__func__);
1309
1310     return 0;
1311 }
1312
1313 static int rk29sdk_wifi_power(int on)
1314 {
1315         pr_info("%s: %d\n", __func__, on);
1316         if (on){
1317                 gpio_set_value(RK29SDK_WIFI_BT_GPIO_POWER_N, GPIO_HIGH);
1318                 gpio_set_value(RK29SDK_WIFI_GPIO_RESET_N, GPIO_HIGH);
1319                 mdelay(100);
1320                 pr_info("wifi turn on power\n");
1321         }else{
1322                 if (!rk29sdk_bt_power_state){
1323                         gpio_set_value(RK29SDK_WIFI_BT_GPIO_POWER_N, GPIO_LOW);
1324                         mdelay(100);
1325                         pr_info("wifi shut off power\n");
1326                 }else
1327                 {
1328                         pr_info("wifi shouldn't shut off power, bt is using it!\n");
1329                 }
1330                 gpio_set_value(RK29SDK_WIFI_GPIO_RESET_N, GPIO_LOW);
1331
1332         }
1333
1334         rk29sdk_wifi_power_state = on;
1335         return 0;
1336 }
1337
1338 static int rk29sdk_wifi_reset_state;
1339 static int rk29sdk_wifi_reset(int on)
1340 {
1341         pr_info("%s: %d\n", __func__, on);
1342         gpio_set_value(RK29SDK_WIFI_GPIO_RESET_N, on);
1343         mdelay(100);
1344         rk29sdk_wifi_reset_state = on;
1345         return 0;
1346 }
1347
1348 int rk29sdk_wifi_set_carddetect(int val)
1349 {
1350         pr_info("%s:%d\n", __func__, val);
1351         rk29sdk_wifi_cd = val;
1352         if (wifi_status_cb){
1353                 wifi_status_cb(val, wifi_status_cb_devid);
1354         }else {
1355                 pr_warning("%s, nobody to notify\n", __func__);
1356         }
1357         return 0;
1358 }
1359 EXPORT_SYMBOL(rk29sdk_wifi_set_carddetect);
1360
1361 static struct wifi_mem_prealloc wifi_mem_array[PREALLOC_WLAN_SEC_NUM] = {
1362         {NULL, (WLAN_SECTION_SIZE_0 + PREALLOC_WLAN_SECTION_HEADER)},
1363         {NULL, (WLAN_SECTION_SIZE_1 + PREALLOC_WLAN_SECTION_HEADER)},
1364         {NULL, (WLAN_SECTION_SIZE_2 + PREALLOC_WLAN_SECTION_HEADER)},
1365         {NULL, (WLAN_SECTION_SIZE_3 + PREALLOC_WLAN_SECTION_HEADER)}
1366 };
1367
1368 static void *rk29sdk_mem_prealloc(int section, unsigned long size)
1369 {
1370         if (section == PREALLOC_WLAN_SEC_NUM)
1371                 return wlan_static_skb;
1372
1373         if ((section < 0) || (section > PREALLOC_WLAN_SEC_NUM))
1374                 return NULL;
1375
1376         if (wifi_mem_array[section].size < size)
1377                 return NULL;
1378
1379         return wifi_mem_array[section].mem_ptr;
1380 }
1381
1382 int __init rk29sdk_init_wifi_mem(void)
1383 {
1384         int i;
1385         int j;
1386
1387         for (i = 0 ; i < WLAN_SKB_BUF_NUM ; i++) {
1388                 wlan_static_skb[i] = dev_alloc_skb(
1389                                 ((i < (WLAN_SKB_BUF_NUM / 2)) ? 4096 : 8192));
1390
1391                 if (!wlan_static_skb[i])
1392                         goto err_skb_alloc;
1393         }
1394
1395         for (i = 0 ; i < PREALLOC_WLAN_SEC_NUM ; i++) {
1396                 wifi_mem_array[i].mem_ptr =
1397                                 kmalloc(wifi_mem_array[i].size, GFP_KERNEL);
1398
1399                 if (!wifi_mem_array[i].mem_ptr)
1400                         goto err_mem_alloc;
1401         }
1402         return 0;
1403
1404 err_mem_alloc:
1405         pr_err("Failed to mem_alloc for WLAN\n");
1406         for (j = 0 ; j < i ; j++)
1407                kfree(wifi_mem_array[j].mem_ptr);
1408
1409         i = WLAN_SKB_BUF_NUM;
1410
1411 err_skb_alloc:
1412         pr_err("Failed to skb_alloc for WLAN\n");
1413         for (j = 0 ; j < i ; j++)
1414                 dev_kfree_skb(wlan_static_skb[j]);
1415
1416         return -ENOMEM;
1417 }
1418
1419 static struct wifi_platform_data rk29sdk_wifi_control = {
1420         .set_power = rk29sdk_wifi_power,
1421         .set_reset = rk29sdk_wifi_reset,
1422         .set_carddetect = rk29sdk_wifi_set_carddetect,
1423         .mem_prealloc   = rk29sdk_mem_prealloc,
1424 };
1425 static struct platform_device rk29sdk_wifi_device = {
1426         .name = "bcm4329_wlan",
1427         .id = 1,
1428         .dev = {
1429                 .platform_data = &rk29sdk_wifi_control,
1430          },
1431 };
1432 #endif
1433
1434
1435 /* bluetooth rfkill device */
1436 static struct platform_device rk29sdk_rfkill = {
1437         .name = "rk29sdk_rfkill",
1438         .id = -1,
1439 };
1440
1441
1442 #ifdef CONFIG_VIVANTE
1443 static struct resource resources_gpu[] = {
1444     [0] = {
1445                 .name   = "gpu_irq",
1446         .start  = IRQ_GPU,
1447         .end    = IRQ_GPU,
1448         .flags  = IORESOURCE_IRQ,
1449     },
1450     [1] = {
1451                 .name = "gpu_base",
1452         .start  = RK29_GPU_PHYS,
1453         .end    = RK29_GPU_PHYS + RK29_GPU_SIZE,
1454         .flags  = IORESOURCE_MEM,
1455     },
1456     [2] = {
1457                 .name = "gpu_mem",
1458         .start  = PMEM_GPU_BASE,
1459         .end    = PMEM_GPU_BASE + PMEM_GPU_SIZE,
1460         .flags  = IORESOURCE_MEM,
1461     },
1462 };
1463 static struct platform_device rk29_device_gpu = {
1464     .name             = "galcore",
1465     .id               = 0,
1466     .num_resources    = ARRAY_SIZE(resources_gpu),
1467     .resource         = resources_gpu,
1468 };
1469 #endif
1470 #ifdef CONFIG_KEYS_RK29
1471 extern struct rk29_keys_platform_data rk29_keys_pdata;
1472 static struct platform_device rk29_device_keys = {
1473         .name           = "rk29-keypad",
1474         .id             = -1,
1475         .dev            = {
1476                 .platform_data  = &rk29_keys_pdata,
1477         },
1478 };
1479 #endif
1480
1481 static void __init rk29_board_iomux_init(void)
1482 {
1483         #ifdef CONFIG_RK29_PWM_REGULATOR
1484         rk29_mux_api_set(REGULATOR_PWM_MUX_NAME,REGULATOR_PWM_MUX_MODE);
1485         #endif
1486 }
1487
1488 static struct platform_device *devices[] __initdata = {
1489 #ifdef CONFIG_UART1_RK29
1490         &rk29_device_uart1,
1491 #endif
1492 #ifdef CONFIG_UART0_RK29
1493         &rk29_device_uart0,
1494 #endif
1495 #ifdef CONFIG_UART2_RK29
1496         &rk29_device_uart2,
1497 #endif
1498 #ifdef CONFIG_UART3_RK29
1499         &rk29_device_uart3,
1500 #endif
1501
1502 #ifdef CONFIG_RK29_PWM_REGULATOR
1503         &rk29_device_pwm_regulator,
1504 #endif
1505 #ifdef CONFIG_SPIM0_RK29
1506     &rk29xx_device_spi0m,
1507 #endif
1508 #ifdef CONFIG_SPIM1_RK29
1509     &rk29xx_device_spi1m,
1510 #endif
1511 #ifdef CONFIG_ADC_RK29
1512         &rk29_device_adc,
1513 #endif
1514 #ifdef CONFIG_I2C0_RK29
1515         &rk29_device_i2c0,
1516 #endif
1517 #ifdef CONFIG_I2C1_RK29
1518         &rk29_device_i2c1,
1519 #endif
1520 #ifdef CONFIG_I2C2_RK29
1521         &rk29_device_i2c2,
1522 #endif
1523 #ifdef CONFIG_I2C3_RK29
1524         &rk29_device_i2c3,
1525 #endif
1526
1527 #ifdef CONFIG_SND_RK29_SOC_I2S_2CH
1528         &rk29_device_iis_2ch,
1529 #endif
1530 #ifdef CONFIG_SND_RK29_SOC_I2S_8CH
1531         &rk29_device_iis_8ch,
1532 #endif
1533
1534 #ifdef CONFIG_KEYS_RK29
1535         &rk29_device_keys,
1536 #endif
1537 #ifdef CONFIG_SDMMC0_RK29
1538         &rk29_device_sdmmc0,
1539 #endif
1540 #ifdef CONFIG_SDMMC1_RK29
1541         &rk29_device_sdmmc1,
1542 #endif
1543
1544 #ifdef CONFIG_MTD_NAND_RK29XX
1545         &rk29xx_device_nand,
1546 #endif
1547
1548 #ifdef CONFIG_WIFI_CONTROL_FUNC
1549         &rk29sdk_wifi_device,
1550 #endif
1551
1552 #ifdef CONFIG_BT
1553         &rk29sdk_rfkill,
1554 #endif
1555
1556 #ifdef CONFIG_MTD_NAND_RK29
1557         &rk29_device_nand,
1558 #endif
1559
1560 #ifdef CONFIG_FB_RK29
1561         &rk29_device_fb,
1562         &rk29_device_dma_cpy,
1563 #endif
1564 #ifdef CONFIG_BACKLIGHT_RK29_BL
1565         &rk29_device_backlight,
1566 #endif
1567 #ifdef CONFIG_RK29_VMAC
1568         &rk29_device_vmac,
1569 #endif
1570 #ifdef CONFIG_VIVANTE
1571         &rk29_device_gpu,
1572 #endif
1573 #ifdef CONFIG_VIDEO_RK29
1574         &rk29_device_camera,      /* ddl@rock-chips.com : camera support  */
1575         #if (SENSOR_IIC_ADDR_0 != 0x00)
1576         &rk29_soc_camera_pdrv_0,
1577         #endif
1578         &rk29_soc_camera_pdrv_1,
1579         &android_pmem_cam_device,
1580 #endif
1581         &android_pmem_device,
1582         &rk29_vpu_mem_device,
1583 #ifdef CONFIG_USB20_OTG
1584         &rk29_device_usb20_otg,
1585 #endif
1586 #ifdef CONFIG_USB20_HOST
1587         &rk29_device_usb20_host,
1588 #endif
1589 #ifdef CONFIG_USB11_HOST
1590         &rk29_device_usb11_host,
1591 #endif
1592 #ifdef CONFIG_USB_ANDROID
1593         &android_usb_device,
1594         &usb_mass_storage_device,
1595 #endif
1596 #ifdef CONFIG_RK29_IPP
1597         &rk29_device_ipp,
1598 #endif
1599 #ifdef CONFIG_VIDEO_RK29XX_VOUT
1600         &rk29_v4l2_output_devce,
1601 #endif
1602 };
1603
1604 /*****************************************************************************************
1605  * spi devices
1606  * author: cmc@rock-chips.com
1607  *****************************************************************************************/
1608 static int rk29_vmac_register_set(void)
1609 {
1610         //config rk29 vmac as rmii, 100MHz
1611         u32 value= readl(RK29_GRF_BASE + 0xbc);
1612         value = (value & 0xfff7ff) | (0x400);
1613         writel(value, RK29_GRF_BASE + 0xbc);
1614         return 0;
1615 }
1616
1617 static int rk29_rmii_io_init(void)
1618 {
1619         int err;
1620
1621         //phy power gpio
1622         err = gpio_request(RK29_PIN6_PB0, "phy_power_en");
1623         if (err) {
1624                 gpio_free(RK29_PIN6_PB0);
1625                 printk("-------request RK29_PIN6_PB0 fail--------\n");
1626                 return -1;
1627         }
1628         //phy power down
1629         gpio_direction_output(RK29_PIN6_PB0, GPIO_LOW);
1630         gpio_set_value(RK29_PIN6_PB0, GPIO_LOW);
1631
1632         return 0;
1633 }
1634
1635 static int rk29_rmii_io_deinit(void)
1636 {
1637         //phy power down
1638         gpio_direction_output(RK29_PIN6_PB0, GPIO_LOW);
1639         gpio_set_value(RK29_PIN6_PB0, GPIO_LOW);
1640         //free
1641         gpio_free(RK29_PIN6_PB0);
1642         return 0;
1643 }
1644
1645 static int rk29_rmii_power_control(int enable)
1646 {
1647         if (enable) {
1648                 //enable phy power
1649                 gpio_direction_output(RK29_PIN6_PB0, GPIO_HIGH);
1650                 gpio_set_value(RK29_PIN6_PB0, GPIO_HIGH);
1651         }
1652         else {
1653                 gpio_direction_output(RK29_PIN6_PB0, GPIO_LOW);
1654                 gpio_set_value(RK29_PIN6_PB0, GPIO_LOW);
1655         }
1656         return 0;
1657 }
1658
1659 struct rk29_vmac_platform_data rk29_vmac_pdata = {
1660         .vmac_register_set = rk29_vmac_register_set,
1661         .rmii_io_init = rk29_rmii_io_init,
1662         .rmii_io_deinit = rk29_rmii_io_deinit,
1663         .rmii_power_control = rk29_rmii_power_control,
1664 };
1665
1666 /*****************************************************************************************
1667  * spi devices
1668  * author: cmc@rock-chips.com
1669  *****************************************************************************************/
1670 #define SPI_CHIPSELECT_NUM 2
1671 static struct spi_cs_gpio rk29xx_spi0_cs_gpios[SPI_CHIPSELECT_NUM] = {
1672     {
1673                 .name = "spi0 cs0",
1674                 .cs_gpio = RK29_PIN2_PC1,
1675                 .cs_iomux_name = GPIO2C1_SPI0CSN0_NAME,
1676                 .cs_iomux_mode = GPIO2H_SPI0_CSN0,
1677         },
1678         {
1679                 .name = "spi0 cs1",
1680                 .cs_gpio = RK29_PIN1_PA4,
1681                 .cs_iomux_name = GPIO1A4_EMMCWRITEPRT_SPI0CS1_NAME,//if no iomux,set it NULL
1682                 .cs_iomux_mode = GPIO1L_SPI0_CSN1,
1683         }
1684 };
1685
1686 static struct spi_cs_gpio rk29xx_spi1_cs_gpios[SPI_CHIPSELECT_NUM] = {
1687     {
1688                 .name = "spi1 cs0",
1689                 .cs_gpio = RK29_PIN2_PC5,
1690                 .cs_iomux_name = GPIO2C5_SPI1CSN0_NAME,
1691                 .cs_iomux_mode = GPIO2H_SPI1_CSN0,
1692         },
1693         {
1694                 .name = "spi1 cs1",
1695                 .cs_gpio = RK29_PIN1_PA3,
1696                 .cs_iomux_name = GPIO1A3_EMMCDETECTN_SPI1CS1_NAME,//if no iomux,set it NULL
1697                 .cs_iomux_mode = GPIO1L_SPI1_CSN1,
1698         }
1699 };
1700
1701 static int spi_io_init(struct spi_cs_gpio *cs_gpios, int cs_num)
1702 {
1703 #if 1
1704         int i;
1705         if (cs_gpios) {
1706                 for (i=0; i<cs_num; i++) {
1707                         rk29_mux_api_set(cs_gpios[i].cs_iomux_name, cs_gpios[i].cs_iomux_mode);
1708                 }
1709         }
1710 #endif
1711         return 0;
1712 }
1713
1714 static int spi_io_deinit(struct spi_cs_gpio *cs_gpios, int cs_num)
1715 {
1716         return 0;
1717 }
1718
1719 static int spi_io_fix_leakage_bug(void)
1720 {
1721 #if 0
1722         gpio_direction_output(RK29_PIN2_PC1, GPIO_LOW);
1723 #endif
1724         return 0;
1725 }
1726
1727 static int spi_io_resume_leakage_bug(void)
1728 {
1729 #if 0
1730         gpio_direction_output(RK29_PIN2_PC1, GPIO_HIGH);
1731 #endif
1732         return 0;
1733 }
1734
1735 struct rk29xx_spi_platform_data rk29xx_spi0_platdata = {
1736         .num_chipselect = SPI_CHIPSELECT_NUM,
1737         .chipselect_gpios = rk29xx_spi0_cs_gpios,
1738         .io_init = spi_io_init,
1739         .io_deinit = spi_io_deinit,
1740         .io_fix_leakage_bug = spi_io_fix_leakage_bug,
1741         .io_resume_leakage_bug = spi_io_resume_leakage_bug,
1742 };
1743
1744 struct rk29xx_spi_platform_data rk29xx_spi1_platdata = {
1745         .num_chipselect = SPI_CHIPSELECT_NUM,
1746         .chipselect_gpios = rk29xx_spi1_cs_gpios,
1747         .io_init = spi_io_init,
1748         .io_deinit = spi_io_deinit,
1749         .io_fix_leakage_bug = spi_io_fix_leakage_bug,
1750         .io_resume_leakage_bug = spi_io_resume_leakage_bug,
1751 };
1752
1753 /*****************************************************************************************
1754  * xpt2046 touch panel
1755  * author: cmc@rock-chips.com
1756  *****************************************************************************************/
1757 #define XPT2046_GPIO_INT           RK29_PIN0_PA3
1758 #define DEBOUNCE_REPTIME  3
1759
1760 #if defined(CONFIG_TOUCHSCREEN_XPT2046_320X480_SPI)
1761 static struct xpt2046_platform_data xpt2046_info = {
1762         .model                  = 2046,
1763         .keep_vref_on   = 1,
1764         .swap_xy                = 0,
1765         .x_min                  = 0,
1766         .x_max                  = 320,
1767         .y_min                  = 0,
1768         .y_max                  = 480,
1769         .debounce_max           = 7,
1770         .debounce_rep           = DEBOUNCE_REPTIME,
1771         .debounce_tol           = 20,
1772         .gpio_pendown           = XPT2046_GPIO_INT,
1773         .penirq_recheck_delay_usecs = 1,
1774 };
1775 #elif defined(CONFIG_TOUCHSCREEN_XPT2046_320X480_CBN_SPI)
1776 static struct xpt2046_platform_data xpt2046_info = {
1777         .model                  = 2046,
1778         .keep_vref_on   = 1,
1779         .swap_xy                = 0,
1780         .x_min                  = 0,
1781         .x_max                  = 320,
1782         .y_min                  = 0,
1783         .y_max                  = 480,
1784         .debounce_max           = 7,
1785         .debounce_rep           = DEBOUNCE_REPTIME,
1786         .debounce_tol           = 20,
1787         .gpio_pendown           = XPT2046_GPIO_INT,
1788         .penirq_recheck_delay_usecs = 1,
1789 };
1790 #elif defined(CONFIG_TOUCHSCREEN_XPT2046_SPI)
1791 static struct xpt2046_platform_data xpt2046_info = {
1792         .model                  = 2046,
1793         .keep_vref_on   = 1,
1794         .swap_xy                = 1,
1795         .x_min                  = 0,
1796         .x_max                  = 800,
1797         .y_min                  = 0,
1798         .y_max                  = 480,
1799         .debounce_max           = 7,
1800         .debounce_rep           = DEBOUNCE_REPTIME,
1801         .debounce_tol           = 20,
1802         .gpio_pendown           = XPT2046_GPIO_INT,
1803
1804         .penirq_recheck_delay_usecs = 1,
1805 };
1806 #elif defined(CONFIG_TOUCHSCREEN_XPT2046_CBN_SPI)
1807 static struct xpt2046_platform_data xpt2046_info = {
1808         .model                  = 2046,
1809         .keep_vref_on   = 1,
1810         .swap_xy                = 1,
1811         .x_min                  = 0,
1812         .x_max                  = 800,
1813         .y_min                  = 0,
1814         .y_max                  = 480,
1815         .debounce_max           = 7,
1816         .debounce_rep           = DEBOUNCE_REPTIME,
1817         .debounce_tol           = 20,
1818         .gpio_pendown           = XPT2046_GPIO_INT,
1819
1820         .penirq_recheck_delay_usecs = 1,
1821 };
1822 #endif
1823
1824 static struct spi_board_info board_spi_devices[] = {
1825 #if defined(CONFIG_TOUCHSCREEN_XPT2046_320X480_SPI) || defined(CONFIG_TOUCHSCREEN_XPT2046_320X480_CBN_SPI)\
1826     ||defined(CONFIG_TOUCHSCREEN_XPT2046_SPI) || defined(CONFIG_TOUCHSCREEN_XPT2046_CBN_SPI)
1827         {
1828                 .modalias       = "xpt2046_ts",
1829                 .chip_select    = 0,
1830                 .max_speed_hz   = 125 * 1000 * 26,/* (max sample rate @ 3V) * (cmd + data + overhead) */
1831                 .bus_num        = 0,
1832                 .irq = XPT2046_GPIO_INT,
1833                 .platform_data = &xpt2046_info,
1834         },
1835 #endif
1836 };
1837
1838
1839 static void __init rk29_gic_init_irq(void)
1840 {
1841         gic_dist_init(0, (void __iomem *)RK29_GICPERI_BASE, 32);
1842         gic_cpu_init(0, (void __iomem *)RK29_GICCPU_BASE);
1843 }
1844
1845 static void __init machine_rk29_init_irq(void)
1846 {
1847         rk29_gic_init_irq();
1848         rk29_gpio_init();
1849 }
1850
1851 static void __init machine_rk29_board_init(void)
1852 {
1853         rk29_board_iomux_init();
1854
1855         board_power_init();
1856
1857                 platform_add_devices(devices, ARRAY_SIZE(devices));
1858 #ifdef CONFIG_I2C0_RK29
1859         i2c_register_board_info(default_i2c0_data.bus_num, board_i2c0_devices,
1860                         ARRAY_SIZE(board_i2c0_devices));
1861 #endif
1862 #ifdef CONFIG_I2C1_RK29
1863         i2c_register_board_info(default_i2c1_data.bus_num, board_i2c1_devices,
1864                         ARRAY_SIZE(board_i2c1_devices));
1865 #endif
1866 #ifdef CONFIG_I2C2_RK29
1867         i2c_register_board_info(default_i2c2_data.bus_num, board_i2c2_devices,
1868                         ARRAY_SIZE(board_i2c2_devices));
1869 #endif
1870 #ifdef CONFIG_I2C3_RK29
1871         i2c_register_board_info(default_i2c3_data.bus_num, board_i2c3_devices,
1872                         ARRAY_SIZE(board_i2c3_devices));
1873 #endif
1874
1875         spi_register_board_info(board_spi_devices, ARRAY_SIZE(board_spi_devices));
1876         
1877 #ifdef CONFIG_WIFI_CONTROL_FUNC
1878         rk29sdk_wifi_bt_gpio_control_init();
1879         rk29sdk_init_wifi_mem();
1880 #endif
1881
1882         board_usb_detect_init(RK29_PIN0_PA0);
1883 }
1884
1885 static void __init machine_rk29_fixup(struct machine_desc *desc, struct tag *tags,
1886                                         char **cmdline, struct meminfo *mi)
1887 {
1888         mi->nr_banks = 1;
1889         mi->bank[0].start = RK29_SDRAM_PHYS;
1890         mi->bank[0].node = PHYS_TO_NID(RK29_SDRAM_PHYS);
1891         mi->bank[0].size = LINUX_SIZE;
1892 }
1893
1894 static void __init machine_rk29_mapio(void)
1895 {
1896         rk29_map_common_io();
1897         rk29_setup_early_printk();
1898         rk29_sram_init();
1899         rk29_clock_init(periph_pll_300mhz);
1900         rk29_iomux_init();
1901 }
1902
1903 MACHINE_START(RK29, "RK29board")
1904         /* UART for LL DEBUG */
1905         .phys_io        = RK29_UART1_PHYS,
1906         .io_pg_offst    = ((RK29_UART1_BASE) >> 18) & 0xfffc,
1907         .boot_params    = RK29_SDRAM_PHYS + 0x88000,
1908         .fixup          = machine_rk29_fixup,
1909         .map_io         = machine_rk29_mapio,
1910         .init_irq       = machine_rk29_init_irq,
1911         .init_machine   = machine_rk29_board_init,
1912         .timer          = &rk29_timer,
1913 MACHINE_END