2 * File: arch/blackfin/mach-bf527/boards/ezbrd.c
3 * Based on: arch/blackfin/mach-bf537/boards/stamp.c
4 * Author: Aidan Williams <aidan@nicta.com.au>
10 * Copyright 2005 National ICT Australia (NICTA)
11 * Copyright 2004-2008 Analog Devices Inc.
13 * Bugs: Enter bugs at http://blackfin.uclinux.org/
15 * This program is free software; you can redistribute it and/or modify
16 * it under the terms of the GNU General Public License as published by
17 * the Free Software Foundation; either version 2 of the License, or
18 * (at your option) any later version.
20 * This program is distributed in the hope that it will be useful,
21 * but WITHOUT ANY WARRANTY; without even the implied warranty of
22 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
23 * GNU General Public License for more details.
25 * You should have received a copy of the GNU General Public License
26 * along with this program; if not, see the file COPYING, or write
27 * to the Free Software Foundation, Inc.,
28 * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
31 #include <linux/device.h>
32 #include <linux/platform_device.h>
33 #include <linux/mtd/mtd.h>
34 #include <linux/mtd/partitions.h>
35 #include <linux/mtd/physmap.h>
36 #include <linux/spi/spi.h>
37 #include <linux/spi/flash.h>
39 #include <linux/i2c.h>
40 #include <linux/irq.h>
41 #include <linux/interrupt.h>
42 #include <linux/usb/musb.h>
44 #include <asm/bfin5xx_spi.h>
45 #include <asm/reboot.h>
47 #include <asm/portmux.h>
49 #include <linux/spi/ad7877.h>
52 * Name the Board for the /proc/cpuinfo
54 const char bfin_board_name
[] = "ADI BF526-EZBRD";
57 * Driver needs to know address, irq and flag pin.
60 #if defined(CONFIG_USB_MUSB_HDRC) || defined(CONFIG_USB_MUSB_HDRC_MODULE)
61 static struct resource musb_resources
[] = {
65 .flags
= IORESOURCE_MEM
,
67 [1] = { /* general IRQ */
68 .start
= IRQ_USB_INT0
,
70 .flags
= IORESOURCE_IRQ
| IORESOURCE_IRQ_HIGHLEVEL
,
75 .flags
= IORESOURCE_IRQ
| IORESOURCE_IRQ_HIGHLEVEL
,
79 static struct musb_hdrc_config musb_config
= {
86 .gpio_vrsel
= GPIO_PG13
,
89 static struct musb_hdrc_platform_data musb_plat
= {
90 #if defined(CONFIG_USB_MUSB_OTG)
92 #elif defined(CONFIG_USB_MUSB_HDRC_HCD)
94 #elif defined(CONFIG_USB_GADGET_MUSB_HDRC)
95 .mode
= MUSB_PERIPHERAL
,
97 .config
= &musb_config
,
100 static u64 musb_dmamask
= ~(u32
)0;
102 static struct platform_device musb_device
= {
106 .dma_mask
= &musb_dmamask
,
107 .coherent_dma_mask
= 0xffffffff,
108 .platform_data
= &musb_plat
,
110 .num_resources
= ARRAY_SIZE(musb_resources
),
111 .resource
= musb_resources
,
115 #if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE)
116 static struct mtd_partition ezbrd_partitions
[] = {
118 .name
= "bootloader(nor)",
122 .name
= "linux kernel(nor)",
124 .offset
= MTDPART_OFS_APPEND
,
126 .name
= "file system(nor)",
127 .size
= MTDPART_SIZ_FULL
,
128 .offset
= MTDPART_OFS_APPEND
,
132 static struct physmap_flash_data ezbrd_flash_data
= {
134 .parts
= ezbrd_partitions
,
135 .nr_parts
= ARRAY_SIZE(ezbrd_partitions
),
138 static struct resource ezbrd_flash_resource
= {
141 .flags
= IORESOURCE_MEM
,
144 static struct platform_device ezbrd_flash_device
= {
145 .name
= "physmap-flash",
148 .platform_data
= &ezbrd_flash_data
,
151 .resource
= &ezbrd_flash_resource
,
155 #if defined(CONFIG_MTD_NAND_BF5XX) || defined(CONFIG_MTD_NAND_BF5XX_MODULE)
156 static struct mtd_partition partition_info
[] = {
158 .name
= "linux kernel(nand)",
160 .size
= 4 * 1024 * 1024,
163 .name
= "file system(nand)",
164 .offset
= MTDPART_OFS_APPEND
,
165 .size
= MTDPART_SIZ_FULL
,
169 static struct bf5xx_nand_platform bf5xx_nand_platform
= {
170 .page_size
= NFC_PG_SIZE_256
,
171 .data_width
= NFC_NWIDTH_8
,
172 .partitions
= partition_info
,
173 .nr_partitions
= ARRAY_SIZE(partition_info
),
178 static struct resource bf5xx_nand_resources
[] = {
181 .end
= NFC_DATA_RD
+ 2,
182 .flags
= IORESOURCE_MEM
,
187 .flags
= IORESOURCE_IRQ
,
191 static struct platform_device bf5xx_nand_device
= {
192 .name
= "bf5xx-nand",
194 .num_resources
= ARRAY_SIZE(bf5xx_nand_resources
),
195 .resource
= bf5xx_nand_resources
,
197 .platform_data
= &bf5xx_nand_platform
,
202 #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
203 static struct platform_device rtc_device
= {
210 #if defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE)
211 static struct platform_device bfin_mac_device
= {
216 #if defined(CONFIG_MTD_M25P80) \
217 || defined(CONFIG_MTD_M25P80_MODULE)
218 static struct mtd_partition bfin_spi_flash_partitions
[] = {
220 .name
= "bootloader(spi)",
223 .mask_flags
= MTD_CAP_ROM
225 .name
= "linux kernel(spi)",
226 .size
= MTDPART_SIZ_FULL
,
227 .offset
= MTDPART_OFS_APPEND
,
231 static struct flash_platform_data bfin_spi_flash_data
= {
233 .parts
= bfin_spi_flash_partitions
,
234 .nr_parts
= ARRAY_SIZE(bfin_spi_flash_partitions
),
238 /* SPI flash chip (m25p64) */
239 static struct bfin5xx_spi_chip spi_flash_chip_info
= {
240 .enable_dma
= 0, /* use dma transfer with this chip*/
245 #if defined(CONFIG_SPI_ADC_BF533) \
246 || defined(CONFIG_SPI_ADC_BF533_MODULE)
248 static struct bfin5xx_spi_chip spi_adc_chip_info
= {
249 .enable_dma
= 1, /* use dma transfer with this chip*/
254 #if defined(CONFIG_SPI_MMC) || defined(CONFIG_SPI_MMC_MODULE)
255 static struct bfin5xx_spi_chip spi_mmc_chip_info
= {
261 #if defined(CONFIG_PBX)
262 static struct bfin5xx_spi_chip spi_si3xxx_chip_info
= {
263 .ctl_reg
= 0x4, /* send zero */
266 .cs_change_per_word
= 1,
270 #if defined(CONFIG_TOUCHSCREEN_AD7877) || defined(CONFIG_TOUCHSCREEN_AD7877_MODULE)
271 static struct bfin5xx_spi_chip spi_ad7877_chip_info
= {
276 static const struct ad7877_platform_data bfin_ad7877_ts_info
= {
278 .vref_delay_usecs
= 50, /* internal, no capacitor */
281 .pressure_max
= 1000,
283 .stopacq_polarity
= 1,
284 .first_conversion_delay
= 3,
285 .acquisition_time
= 1,
287 .pen_down_acc_interval
= 1,
291 #if defined(CONFIG_TOUCHSCREEN_AD7879) || defined(CONFIG_TOUCHSCREEN_AD7879_MODULE)
292 #include <linux/spi/ad7879.h>
293 static const struct ad7879_platform_data bfin_ad7879_ts_info
= {
294 .model
= 7879, /* Model = AD7879 */
295 .x_plate_ohms
= 620, /* 620 Ohm from the touch datasheet */
296 .pressure_max
= 10000,
298 .first_conversion_delay
= 3, /* wait 512us before do a first conversion */
299 .acquisition_time
= 1, /* 4us acquisition time per sample */
300 .median
= 2, /* do 8 measurements */
301 .averaging
= 1, /* take the average of 4 middle samples */
302 .pen_down_acc_interval
= 255, /* 9.4 ms */
303 .gpio_output
= 1, /* configure AUX/VBAT/GPIO as GPIO output */
304 .gpio_default
= 1, /* During initialization set GPIO = HIGH */
308 #if defined(CONFIG_TOUCHSCREEN_AD7879_SPI) || defined(CONFIG_TOUCHSCREEN_AD7879_SPI_MODULE)
309 static struct bfin5xx_spi_chip spi_ad7879_chip_info
= {
315 #if defined(CONFIG_SND_SOC_WM8731) || defined(CONFIG_SND_SOC_WM8731_MODULE) \
316 && defined(CONFIG_SND_SOC_WM8731_SPI)
317 static struct bfin5xx_spi_chip spi_wm8731_chip_info
= {
323 #if defined(CONFIG_SPI_SPIDEV) || defined(CONFIG_SPI_SPIDEV_MODULE)
324 static struct bfin5xx_spi_chip spidev_chip_info
= {
330 #if defined(CONFIG_FB_BFIN_LQ035Q1) || defined(CONFIG_FB_BFIN_LQ035Q1_MODULE)
331 static struct bfin5xx_spi_chip lq035q1_spi_chip_info
= {
337 static struct spi_board_info bfin_spi_board_info
[] __initdata
= {
338 #if defined(CONFIG_MTD_M25P80) \
339 || defined(CONFIG_MTD_M25P80_MODULE)
341 /* the modalias must be the same as spi device driver name */
342 .modalias
= "m25p80", /* Name of spi_driver for this device */
343 .max_speed_hz
= 25000000, /* max spi clock (SCK) speed in HZ */
344 .bus_num
= 0, /* Framework bus number */
345 .chip_select
= 1, /* Framework chip select. On STAMP537 it is SPISSEL1*/
346 .platform_data
= &bfin_spi_flash_data
,
347 .controller_data
= &spi_flash_chip_info
,
352 #if defined(CONFIG_SPI_ADC_BF533) \
353 || defined(CONFIG_SPI_ADC_BF533_MODULE)
355 .modalias
= "bfin_spi_adc", /* Name of spi_driver for this device */
356 .max_speed_hz
= 6250000, /* max spi clock (SCK) speed in HZ */
357 .bus_num
= 0, /* Framework bus number */
358 .chip_select
= 1, /* Framework chip select. */
359 .platform_data
= NULL
, /* No spi_driver specific config */
360 .controller_data
= &spi_adc_chip_info
,
364 #if defined(CONFIG_SPI_MMC) || defined(CONFIG_SPI_MMC_MODULE)
366 .modalias
= "spi_mmc_dummy",
367 .max_speed_hz
= 25000000, /* max spi clock (SCK) speed in HZ */
370 .platform_data
= NULL
,
371 .controller_data
= &spi_mmc_chip_info
,
375 .modalias
= "spi_mmc",
376 .max_speed_hz
= 25000000, /* max spi clock (SCK) speed in HZ */
378 .chip_select
= CONFIG_SPI_MMC_CS_CHAN
,
379 .platform_data
= NULL
,
380 .controller_data
= &spi_mmc_chip_info
,
384 #if defined(CONFIG_PBX)
386 .modalias
= "fxs-spi",
387 .max_speed_hz
= 12500000, /* max spi clock (SCK) speed in HZ */
389 .chip_select
= 8 - CONFIG_J11_JUMPER
,
390 .controller_data
= &spi_si3xxx_chip_info
,
394 .modalias
= "fxo-spi",
395 .max_speed_hz
= 12500000, /* max spi clock (SCK) speed in HZ */
397 .chip_select
= 8 - CONFIG_J19_JUMPER
,
398 .controller_data
= &spi_si3xxx_chip_info
,
402 #if defined(CONFIG_TOUCHSCREEN_AD7877) || defined(CONFIG_TOUCHSCREEN_AD7877_MODULE)
404 .modalias
= "ad7877",
405 .platform_data
= &bfin_ad7877_ts_info
,
407 .max_speed_hz
= 12500000, /* max spi clock (SCK) speed in HZ */
410 .controller_data
= &spi_ad7877_chip_info
,
413 #if defined(CONFIG_TOUCHSCREEN_AD7879_SPI) || defined(CONFIG_TOUCHSCREEN_AD7879_SPI_MODULE)
415 .modalias
= "ad7879",
416 .platform_data
= &bfin_ad7879_ts_info
,
418 .max_speed_hz
= 5000000, /* max spi clock (SCK) speed in HZ */
421 .controller_data
= &spi_ad7879_chip_info
,
422 .mode
= SPI_CPHA
| SPI_CPOL
,
425 #if defined(CONFIG_SND_SOC_WM8731) || defined(CONFIG_SND_SOC_WM8731_MODULE) \
426 && defined(CONFIG_SND_SOC_WM8731_SPI)
428 .modalias
= "wm8731",
429 .max_speed_hz
= 3125000, /* max spi clock (SCK) speed in HZ */
432 .controller_data
= &spi_wm8731_chip_info
,
436 #if defined(CONFIG_SPI_SPIDEV) || defined(CONFIG_SPI_SPIDEV_MODULE)
438 .modalias
= "spidev",
439 .max_speed_hz
= 3125000, /* max spi clock (SCK) speed in HZ */
442 .controller_data
= &spidev_chip_info
,
445 #if defined(CONFIG_FB_BFIN_LQ035Q1) || defined(CONFIG_FB_BFIN_LQ035Q1_MODULE)
447 .modalias
= "bfin-lq035q1-spi",
448 .max_speed_hz
= 20000000, /* max spi clock (SCK) speed in HZ */
451 .controller_data
= &lq035q1_spi_chip_info
,
452 .mode
= SPI_CPHA
| SPI_CPOL
,
457 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
458 /* SPI controller data */
459 static struct bfin5xx_spi_master bfin_spi0_info
= {
461 .enable_dma
= 1, /* master has the ability to do dma transfer */
462 .pin_req
= {P_SPI0_SCK
, P_SPI0_MISO
, P_SPI0_MOSI
, 0},
466 static struct resource bfin_spi0_resource
[] = {
468 .start
= SPI0_REGBASE
,
469 .end
= SPI0_REGBASE
+ 0xFF,
470 .flags
= IORESOURCE_MEM
,
475 .flags
= IORESOURCE_IRQ
,
479 static struct platform_device bfin_spi0_device
= {
481 .id
= 0, /* Bus number */
482 .num_resources
= ARRAY_SIZE(bfin_spi0_resource
),
483 .resource
= bfin_spi0_resource
,
485 .platform_data
= &bfin_spi0_info
, /* Passed to driver */
488 #endif /* spi master and devices */
490 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
491 static struct resource bfin_uart_resources
[] = {
492 #ifdef CONFIG_SERIAL_BFIN_UART0
496 .flags
= IORESOURCE_MEM
,
499 #ifdef CONFIG_SERIAL_BFIN_UART1
503 .flags
= IORESOURCE_MEM
,
508 static struct platform_device bfin_uart_device
= {
511 .num_resources
= ARRAY_SIZE(bfin_uart_resources
),
512 .resource
= bfin_uart_resources
,
516 #if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE)
517 #ifdef CONFIG_BFIN_SIR0
518 static struct resource bfin_sir0_resources
[] = {
522 .flags
= IORESOURCE_MEM
,
525 .start
= IRQ_UART0_RX
,
526 .end
= IRQ_UART0_RX
+1,
527 .flags
= IORESOURCE_IRQ
,
530 .start
= CH_UART0_RX
,
531 .end
= CH_UART0_RX
+1,
532 .flags
= IORESOURCE_DMA
,
536 static struct platform_device bfin_sir0_device
= {
539 .num_resources
= ARRAY_SIZE(bfin_sir0_resources
),
540 .resource
= bfin_sir0_resources
,
543 #ifdef CONFIG_BFIN_SIR1
544 static struct resource bfin_sir1_resources
[] = {
548 .flags
= IORESOURCE_MEM
,
551 .start
= IRQ_UART1_RX
,
552 .end
= IRQ_UART1_RX
+1,
553 .flags
= IORESOURCE_IRQ
,
556 .start
= CH_UART1_RX
,
557 .end
= CH_UART1_RX
+1,
558 .flags
= IORESOURCE_DMA
,
562 static struct platform_device bfin_sir1_device
= {
565 .num_resources
= ARRAY_SIZE(bfin_sir1_resources
),
566 .resource
= bfin_sir1_resources
,
571 #if defined(CONFIG_I2C_BLACKFIN_TWI) || defined(CONFIG_I2C_BLACKFIN_TWI_MODULE)
572 static struct resource bfin_twi0_resource
[] = {
574 .start
= TWI0_REGBASE
,
576 .flags
= IORESOURCE_MEM
,
581 .flags
= IORESOURCE_IRQ
,
585 static struct platform_device i2c_bfin_twi_device
= {
586 .name
= "i2c-bfin-twi",
588 .num_resources
= ARRAY_SIZE(bfin_twi0_resource
),
589 .resource
= bfin_twi0_resource
,
593 static struct i2c_board_info __initdata bfin_i2c_board_info
[] = {
594 #if defined(CONFIG_TWI_LCD) || defined(CONFIG_TWI_LCD_MODULE)
596 I2C_BOARD_INFO("pcf8574_lcd", 0x22),
599 #if defined(CONFIG_TWI_KEYPAD) || defined(CONFIG_TWI_KEYPAD_MODULE)
601 I2C_BOARD_INFO("pcf8574_keypad", 0x27),
607 #if defined(CONFIG_SERIAL_BFIN_SPORT) || defined(CONFIG_SERIAL_BFIN_SPORT_MODULE)
608 static struct platform_device bfin_sport0_uart_device
= {
609 .name
= "bfin-sport-uart",
613 static struct platform_device bfin_sport1_uart_device
= {
614 .name
= "bfin-sport-uart",
619 #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
620 #include <linux/input.h>
621 #include <linux/gpio_keys.h>
623 static struct gpio_keys_button bfin_gpio_keys_table
[] = {
624 {BTN_0
, GPIO_PG0
, 1, "gpio-keys: BTN0"},
625 {BTN_1
, GPIO_PG13
, 1, "gpio-keys: BTN1"},
628 static struct gpio_keys_platform_data bfin_gpio_keys_data
= {
629 .buttons
= bfin_gpio_keys_table
,
630 .nbuttons
= ARRAY_SIZE(bfin_gpio_keys_table
),
633 static struct platform_device bfin_device_gpiokeys
= {
636 .platform_data
= &bfin_gpio_keys_data
,
641 static struct resource bfin_gpios_resources
= {
643 .end
= MAX_BLACKFIN_GPIOS
- 1,
644 .flags
= IORESOURCE_IRQ
,
647 static struct platform_device bfin_gpios_device
= {
648 .name
= "simple-gpio",
651 .resource
= &bfin_gpios_resources
,
654 static const unsigned int cclk_vlev_datasheet
[] =
656 VRPAIR(VLEV_100
, 400000000),
657 VRPAIR(VLEV_105
, 426000000),
658 VRPAIR(VLEV_110
, 500000000),
659 VRPAIR(VLEV_115
, 533000000),
660 VRPAIR(VLEV_120
, 600000000),
663 static struct bfin_dpmc_platform_data bfin_dmpc_vreg_data
= {
664 .tuple_tab
= cclk_vlev_datasheet
,
665 .tabsize
= ARRAY_SIZE(cclk_vlev_datasheet
),
666 .vr_settling_time
= 25 /* us */,
669 static struct platform_device bfin_dpmc
= {
672 .platform_data
= &bfin_dmpc_vreg_data
,
676 #if defined(CONFIG_FB_BFIN_LQ035Q1) || defined(CONFIG_FB_BFIN_LQ035Q1_MODULE)
677 #include <asm/bfin-lq035q1.h>
679 static struct bfin_lq035q1fb_disp_info bfin_lq035q1_data
= {
680 .mode
= LQ035_NORM
| LQ035_RGB
| LQ035_RL
| LQ035_TB
,
682 .gpio_bl
= GPIO_PG12
,
685 static struct resource bfin_lq035q1_resources
[] = {
687 .start
= IRQ_PPI_ERROR
,
688 .end
= IRQ_PPI_ERROR
,
689 .flags
= IORESOURCE_IRQ
,
693 static struct platform_device bfin_lq035q1_device
= {
694 .name
= "bfin-lq035q1",
696 .num_resources
= ARRAY_SIZE(bfin_lq035q1_resources
),
697 .resource
= bfin_lq035q1_resources
,
699 .platform_data
= &bfin_lq035q1_data
,
704 static struct platform_device
*stamp_devices
[] __initdata
= {
708 #if defined(CONFIG_MTD_NAND_BF5XX) || defined(CONFIG_MTD_NAND_BF5XX_MODULE)
712 #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
716 #if defined(CONFIG_USB_MUSB_HDRC) || defined(CONFIG_USB_MUSB_HDRC_MODULE)
720 #if defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE)
724 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
728 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
732 #if defined(CONFIG_FB_BFIN_LQ035Q1) || defined(CONFIG_FB_BFIN_LQ035Q1_MODULE)
733 &bfin_lq035q1_device
,
736 #if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE)
737 #ifdef CONFIG_BFIN_SIR0
740 #ifdef CONFIG_BFIN_SIR1
745 #if defined(CONFIG_I2C_BLACKFIN_TWI) || defined(CONFIG_I2C_BLACKFIN_TWI_MODULE)
746 &i2c_bfin_twi_device
,
749 #if defined(CONFIG_SERIAL_BFIN_SPORT) || defined(CONFIG_SERIAL_BFIN_SPORT_MODULE)
750 &bfin_sport0_uart_device
,
751 &bfin_sport1_uart_device
,
754 #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
755 &bfin_device_gpiokeys
,
758 #if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE)
765 static int __init
ezbrd_init(void)
767 printk(KERN_INFO
"%s(): registering device resources\n", __func__
);
768 i2c_register_board_info(0, bfin_i2c_board_info
,
769 ARRAY_SIZE(bfin_i2c_board_info
));
770 platform_add_devices(stamp_devices
, ARRAY_SIZE(stamp_devices
));
771 spi_register_board_info(bfin_spi_board_info
, ARRAY_SIZE(bfin_spi_board_info
));
775 arch_initcall(ezbrd_init
);
777 void native_machine_restart(char *cmd
)
779 /* workaround reboot hang when booting from SPI */
780 if ((bfin_read_SYSCR() & 0x7) == 0x3)
781 bfin_reset_boot_spi_cs(P_DEFAULT_BOOT_SPI_CS
);
784 void bfin_get_ether_addr(char *addr
)
786 /* the MAC is stored in OTP memory page 0xDF */
789 u32 (*otp_read
)(u32 page
, u32 flags
, u64
*page_content
) = (void *)0xEF00001A;
791 ret
= otp_read(0xDF, 0x00, &otp_mac
);
793 char *otp_mac_p
= (char *)&otp_mac
;
794 for (ret
= 0; ret
< 6; ++ret
)
795 addr
[ret
] = otp_mac_p
[5 - ret
];
798 EXPORT_SYMBOL(bfin_get_ether_addr
);