Merge branch 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux...
[deliverable/linux.git] / arch / blackfin / mach-bf533 / boards / ezkit.c
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1/*
2 * File: arch/blackfin/mach-bf533/ezkit.c
d2d50aa9 3 * Based on: Original Work
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4 * Author: Aidan Williams <aidan@nicta.com.au>
5 *
6 * Created: 2005
7 * Description:
8 *
9 * Modified: Robin Getz <rgetz@blackfin.uclinux.org> - Named the boards
10 * Copyright 2005 National ICT Australia (NICTA)
11 * Copyright 2004-2006 Analog Devices Inc.
12 *
13 * Bugs: Enter bugs at http://blackfin.uclinux.org/
14 *
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.
19 *
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.
24 *
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
29 */
30
31#include <linux/device.h>
32#include <linux/platform_device.h>
33#include <linux/mtd/mtd.h>
34#include <linux/mtd/partitions.h>
4d5e6fd4 35#include <linux/mtd/plat-ram.h>
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36#include <linux/spi/spi.h>
37#include <linux/spi/flash.h>
67f2d33e 38#if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
f02bcec5 39#include <linux/usb/isp1362.h>
67f2d33e 40#endif
1f83b8f1 41#include <linux/irq.h>
c6c4d7bb 42#include <asm/dma.h>
1394f032 43#include <asm/bfin5xx_spi.h>
5d448dd5 44#include <asm/portmux.h>
14b03204 45#include <asm/dpmc.h>
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46
47/*
48 * Name the Board for the /proc/cpuinfo
49 */
fe85cad2 50const char bfin_board_name[] = "ADI BF533-EZKIT";
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51
52#if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
53static struct platform_device rtc_device = {
54 .name = "rtc-bfin",
55 .id = -1,
56};
57#endif
58
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59#if defined(CONFIG_FB_BFIN_7393) || defined(CONFIG_FB_BFIN_7393_MODULE)
60static struct platform_device bfin_fb_adv7393_device = {
61 .name = "bfin-adv7393",
62};
63#endif
64
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65/*
66 * USB-LAN EzExtender board
67 * Driver needs to know address, irq and flag pin.
68 */
69#if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
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70#include <linux/smc91x.h>
71
72static struct smc91x_platdata smc91x_info = {
73 .flags = SMC91X_USE_16BIT | SMC91X_NOWAIT,
74 .leda = RPC_LED_100_10,
75 .ledb = RPC_LED_TX_RX,
76};
77
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78static struct resource smc91x_resources[] = {
79 {
80 .name = "smc91x-regs",
81 .start = 0x20310300,
82 .end = 0x20310300 + 16,
83 .flags = IORESOURCE_MEM,
1f83b8f1 84 }, {
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85 .start = IRQ_PF9,
86 .end = IRQ_PF9,
87 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
88 },
89};
90static struct platform_device smc91x_device = {
91 .name = "smc91x",
92 .id = 0,
93 .num_resources = ARRAY_SIZE(smc91x_resources),
94 .resource = smc91x_resources,
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95 .dev = {
96 .platform_data = &smc91x_info,
97 },
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98};
99#endif
100
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101#if defined(CONFIG_MTD_PSD4256G) || defined(CONFIG_MTD_PSD4256G_MODULE)
102static const char *map_probes[] = {
103 "stm_flash",
104 NULL,
105};
106
107static struct platdata_mtd_ram stm_pri_data_a = {
108 .mapname = "Flash A Primary",
109 .map_probes = map_probes,
110 .bankwidth = 2,
111};
112
113static struct resource stm_pri_resource_a = {
114 .start = 0x20000000,
115 .end = 0x200fffff,
116 .flags = IORESOURCE_MEM,
117};
118
119static struct platform_device stm_pri_device_a = {
120 .name = "mtd-ram",
121 .id = 0,
122 .dev = {
123 .platform_data = &stm_pri_data_a,
124 },
125 .num_resources = 1,
126 .resource = &stm_pri_resource_a,
127};
128
129static struct platdata_mtd_ram stm_pri_data_b = {
130 .mapname = "Flash B Primary",
131 .map_probes = map_probes,
132 .bankwidth = 2,
133};
134
135static struct resource stm_pri_resource_b = {
136 .start = 0x20100000,
137 .end = 0x201fffff,
138 .flags = IORESOURCE_MEM,
139};
140
141static struct platform_device stm_pri_device_b = {
142 .name = "mtd-ram",
143 .id = 4,
144 .dev = {
145 .platform_data = &stm_pri_data_b,
146 },
147 .num_resources = 1,
148 .resource = &stm_pri_resource_b,
149};
150#endif
151
152#if defined(CONFIG_MTD_PLATRAM) || defined(CONFIG_MTD_PLATRAM_MODULE)
153static struct platdata_mtd_ram sram_data_a = {
154 .mapname = "Flash A SRAM",
155 .bankwidth = 2,
156};
157
158static struct resource sram_resource_a = {
159 .start = 0x20240000,
160 .end = 0x2024ffff,
161 .flags = IORESOURCE_MEM,
162};
163
164static struct platform_device sram_device_a = {
165 .name = "mtd-ram",
166 .id = 8,
167 .dev = {
168 .platform_data = &sram_data_a,
169 },
170 .num_resources = 1,
171 .resource = &sram_resource_a,
172};
173
174static struct platdata_mtd_ram sram_data_b = {
175 .mapname = "Flash B SRAM",
176 .bankwidth = 2,
177};
178
179static struct resource sram_resource_b = {
180 .start = 0x202c0000,
181 .end = 0x202cffff,
182 .flags = IORESOURCE_MEM,
183};
184
185static struct platform_device sram_device_b = {
186 .name = "mtd-ram",
187 .id = 9,
188 .dev = {
189 .platform_data = &sram_data_b,
190 },
191 .num_resources = 1,
192 .resource = &sram_resource_b,
193};
194#endif
195
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196#if defined(CONFIG_MTD_M25P80) || defined(CONFIG_MTD_M25P80_MODULE)
197static struct mtd_partition bfin_spi_flash_partitions[] = {
198 {
aa582977 199 .name = "bootloader(spi)",
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200 .size = 0x00020000,
201 .offset = 0,
202 .mask_flags = MTD_CAP_ROM
1f83b8f1 203 }, {
aa582977 204 .name = "linux kernel(spi)",
1394f032 205 .size = 0xe0000,
edf05641 206 .offset = MTDPART_OFS_APPEND,
1f83b8f1 207 }, {
aa582977 208 .name = "file system(spi)",
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209 .size = MTDPART_SIZ_FULL,
210 .offset = MTDPART_OFS_APPEND,
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211 }
212};
213
214static struct flash_platform_data bfin_spi_flash_data = {
215 .name = "m25p80",
216 .parts = bfin_spi_flash_partitions,
217 .nr_parts = ARRAY_SIZE(bfin_spi_flash_partitions),
218 .type = "m25p64",
219};
220
221/* SPI flash chip (m25p64) */
222static struct bfin5xx_spi_chip spi_flash_chip_info = {
223 .enable_dma = 0, /* use dma transfer with this chip*/
224 .bits_per_word = 8,
225};
226#endif
227
a261eec0 228#if defined(CONFIG_BFIN_SPI_ADC) || defined(CONFIG_BFIN_SPI_ADC_MODULE)
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229/* SPI ADC chip */
230static struct bfin5xx_spi_chip spi_adc_chip_info = {
231 .enable_dma = 1, /* use dma transfer with this chip*/
232 .bits_per_word = 16,
233};
234#endif
235
236#if defined(CONFIG_SND_BLACKFIN_AD1836) || defined(CONFIG_SND_BLACKFIN_AD1836_MODULE)
237static struct bfin5xx_spi_chip ad1836_spi_chip_info = {
238 .enable_dma = 0,
239 .bits_per_word = 16,
240};
241#endif
242
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243#if defined(CONFIG_SPI_SPIDEV) || defined(CONFIG_SPI_SPIDEV_MODULE)
244static struct bfin5xx_spi_chip spidev_chip_info = {
245 .enable_dma = 0,
246 .bits_per_word = 8,
247};
248#endif
249
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250static struct spi_board_info bfin_spi_board_info[] __initdata = {
251#if defined(CONFIG_MTD_M25P80) || defined(CONFIG_MTD_M25P80_MODULE)
252 {
253 /* the modalias must be the same as spi device driver name */
254 .modalias = "m25p80", /* Name of spi_driver for this device */
255 .max_speed_hz = 25000000, /* max spi clock (SCK) speed in HZ */
c6c4d7bb 256 .bus_num = 0, /* Framework bus number */
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257 .chip_select = 2, /* Framework chip select. On STAMP537 it is SPISSEL2*/
258 .platform_data = &bfin_spi_flash_data,
259 .controller_data = &spi_flash_chip_info,
260 .mode = SPI_MODE_3,
261 },
262#endif
263
a261eec0 264#if defined(CONFIG_BFIN_SPI_ADC) || defined(CONFIG_BFIN_SPI_ADC_MODULE)
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265 {
266 .modalias = "bfin_spi_adc", /* Name of spi_driver for this device */
267 .max_speed_hz = 6250000, /* max spi clock (SCK) speed in HZ */
c6c4d7bb 268 .bus_num = 0, /* Framework bus number */
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269 .chip_select = 1, /* Framework chip select. */
270 .platform_data = NULL, /* No spi_driver specific config */
271 .controller_data = &spi_adc_chip_info,
272 },
273#endif
274
275#if defined(CONFIG_SND_BLACKFIN_AD1836) || defined(CONFIG_SND_BLACKFIN_AD1836_MODULE)
276 {
dac98174 277 .modalias = "ad1836",
1394f032 278 .max_speed_hz = 3125000, /* max spi clock (SCK) speed in HZ */
c6c4d7bb 279 .bus_num = 0,
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280 .chip_select = CONFIG_SND_BLACKFIN_SPI_PFBIT,
281 .controller_data = &ad1836_spi_chip_info,
282 },
283#endif
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284#if defined(CONFIG_SPI_SPIDEV) || defined(CONFIG_SPI_SPIDEV_MODULE)
285 {
286 .modalias = "spidev",
287 .max_speed_hz = 3125000, /* max spi clock (SCK) speed in HZ */
288 .bus_num = 0,
289 .chip_select = 1,
290 .controller_data = &spidev_chip_info,
291 },
292#endif
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293};
294
5bda2723 295#if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
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296/* SPI (0) */
297static struct resource bfin_spi0_resource[] = {
298 [0] = {
299 .start = SPI0_REGBASE,
300 .end = SPI0_REGBASE + 0xFF,
301 .flags = IORESOURCE_MEM,
302 },
303 [1] = {
304 .start = CH_SPI,
305 .end = CH_SPI,
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306 .flags = IORESOURCE_DMA,
307 },
308 [2] = {
309 .start = IRQ_SPI,
310 .end = IRQ_SPI,
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311 .flags = IORESOURCE_IRQ,
312 }
313};
314
1394f032 315/* SPI controller data */
c6c4d7bb 316static struct bfin5xx_spi_master bfin_spi0_info = {
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317 .num_chipselect = 8,
318 .enable_dma = 1, /* master has the ability to do dma transfer */
5d448dd5 319 .pin_req = {P_SPI0_SCK, P_SPI0_MISO, P_SPI0_MOSI, 0},
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320};
321
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322static struct platform_device bfin_spi0_device = {
323 .name = "bfin-spi",
324 .id = 0, /* Bus number */
325 .num_resources = ARRAY_SIZE(bfin_spi0_resource),
326 .resource = bfin_spi0_resource,
1394f032 327 .dev = {
c6c4d7bb 328 .platform_data = &bfin_spi0_info, /* Passed to driver */
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329 },
330};
331#endif /* spi master and devices */
332
333#if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
334static struct resource bfin_uart_resources[] = {
335 {
336 .start = 0xFFC00400,
337 .end = 0xFFC004FF,
338 .flags = IORESOURCE_MEM,
339 },
340};
341
342static struct platform_device bfin_uart_device = {
343 .name = "bfin-uart",
344 .id = 1,
345 .num_resources = ARRAY_SIZE(bfin_uart_resources),
346 .resource = bfin_uart_resources,
347};
348#endif
349
5be36d22 350#if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE)
5be36d22 351#ifdef CONFIG_BFIN_SIR0
42bd8bcb 352static struct resource bfin_sir0_resources[] = {
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353 {
354 .start = 0xFFC00400,
355 .end = 0xFFC004FF,
356 .flags = IORESOURCE_MEM,
357 },
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358 {
359 .start = IRQ_UART0_RX,
360 .end = IRQ_UART0_RX+1,
361 .flags = IORESOURCE_IRQ,
362 },
363 {
364 .start = CH_UART0_RX,
365 .end = CH_UART0_RX+1,
366 .flags = IORESOURCE_DMA,
367 },
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368};
369
42bd8bcb 370static struct platform_device bfin_sir0_device = {
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371 .name = "bfin_sir",
372 .id = 0,
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373 .num_resources = ARRAY_SIZE(bfin_sir0_resources),
374 .resource = bfin_sir0_resources,
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375};
376#endif
42bd8bcb 377#endif
5be36d22 378
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379#if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
380#include <linux/input.h>
381#include <linux/gpio_keys.h>
382
383static struct gpio_keys_button bfin_gpio_keys_table[] = {
384 {BTN_0, GPIO_PF7, 1, "gpio-keys: BTN0"},
385 {BTN_1, GPIO_PF8, 1, "gpio-keys: BTN1"},
386 {BTN_2, GPIO_PF9, 1, "gpio-keys: BTN2"},
387 {BTN_3, GPIO_PF10, 1, "gpio-keys: BTN3"},
388};
389
390static struct gpio_keys_platform_data bfin_gpio_keys_data = {
391 .buttons = bfin_gpio_keys_table,
392 .nbuttons = ARRAY_SIZE(bfin_gpio_keys_table),
393};
394
395static struct platform_device bfin_device_gpiokeys = {
396 .name = "gpio-keys",
397 .dev = {
398 .platform_data = &bfin_gpio_keys_data,
399 },
400};
401#endif
402
cad2ab65
MF
403static struct resource bfin_gpios_resources = {
404 .start = 0,
405 .end = MAX_BLACKFIN_GPIOS - 1,
406 .flags = IORESOURCE_IRQ,
407};
408
409static struct platform_device bfin_gpios_device = {
410 .name = "simple-gpio",
411 .id = -1,
412 .num_resources = 1,
413 .resource = &bfin_gpios_resources,
414};
415
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416#if defined(CONFIG_I2C_GPIO) || defined(CONFIG_I2C_GPIO_MODULE)
417#include <linux/i2c-gpio.h>
418
419static struct i2c_gpio_platform_data i2c_gpio_data = {
420 .sda_pin = 1,
421 .scl_pin = 0,
422 .sda_is_open_drain = 0,
423 .scl_is_open_drain = 0,
424 .udelay = 40,
425};
426
427static struct platform_device i2c_gpio_device = {
428 .name = "i2c-gpio",
429 .id = 0,
430 .dev = {
431 .platform_data = &i2c_gpio_data,
432 },
433};
434#endif
435
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MH
436static const unsigned int cclk_vlev_datasheet[] =
437{
438 VRPAIR(VLEV_085, 250000000),
439 VRPAIR(VLEV_090, 376000000),
440 VRPAIR(VLEV_095, 426000000),
441 VRPAIR(VLEV_100, 426000000),
442 VRPAIR(VLEV_105, 476000000),
443 VRPAIR(VLEV_110, 476000000),
444 VRPAIR(VLEV_115, 476000000),
445 VRPAIR(VLEV_120, 600000000),
446 VRPAIR(VLEV_125, 600000000),
447 VRPAIR(VLEV_130, 600000000),
448};
449
450static struct bfin_dpmc_platform_data bfin_dmpc_vreg_data = {
451 .tuple_tab = cclk_vlev_datasheet,
452 .tabsize = ARRAY_SIZE(cclk_vlev_datasheet),
453 .vr_settling_time = 25 /* us */,
454};
455
456static struct platform_device bfin_dpmc = {
457 .name = "bfin dpmc",
458 .dev = {
459 .platform_data = &bfin_dmpc_vreg_data,
460 },
461};
462
1394f032 463static struct platform_device *ezkit_devices[] __initdata = {
14b03204
MH
464
465 &bfin_dpmc,
466
4d5e6fd4
MF
467#if defined(CONFIG_MTD_PSD4256G) || defined(CONFIG_MTD_PSD4256G_MODULE)
468 &stm_pri_device_a,
469 &stm_pri_device_b,
470#endif
471
472#if defined(CONFIG_MTD_PLATRAM) || defined(CONFIG_MTD_PLATRAM_MODULE)
473 &sram_device_a,
474 &sram_device_b,
475#endif
476
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477#if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
478 &smc91x_device,
479#endif
480
481#if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
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482 &bfin_spi0_device,
483#endif
484
485#if defined(CONFIG_FB_BFIN_7393) || defined(CONFIG_FB_BFIN_7393_MODULE)
486 &bfin_fb_adv7393_device,
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487#endif
488
489#if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
490 &rtc_device,
491#endif
492
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493#if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
494 &bfin_uart_device,
495#endif
496
5be36d22 497#if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE)
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498#ifdef CONFIG_BFIN_SIR0
499 &bfin_sir0_device,
500#endif
5be36d22
GY
501#endif
502
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503#if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
504 &bfin_device_gpiokeys,
505#endif
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506
507#if defined(CONFIG_I2C_GPIO) || defined(CONFIG_I2C_GPIO_MODULE)
508 &i2c_gpio_device,
509#endif
cad2ab65
MF
510
511 &bfin_gpios_device,
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512};
513
514static int __init ezkit_init(void)
515{
b85d858b 516 printk(KERN_INFO "%s(): registering device resources\n", __func__);
1394f032 517 platform_add_devices(ezkit_devices, ARRAY_SIZE(ezkit_devices));
1394f032 518 spi_register_board_info(bfin_spi_board_info, ARRAY_SIZE(bfin_spi_board_info));
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519 return 0;
520}
521
522arch_initcall(ezkit_init);
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