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83bb90fa JG |
1 | /* |
2 | * This file is subject to the terms and conditions of the GNU General Public | |
3 | * License. See the file "COPYING" in the main directory of this archive | |
4 | * for more details. | |
5 | * | |
6 | * Copyright (C) 2012 Jonas Gorski <jonas.gorski@gmail.com> | |
7 | */ | |
8 | ||
9 | #include <linux/init.h> | |
10 | #include <linux/kernel.h> | |
11 | #include <linux/platform_device.h> | |
12 | ||
13 | #include <bcm63xx_cpu.h> | |
14 | #include <bcm63xx_dev_hsspi.h> | |
15 | #include <bcm63xx_regs.h> | |
16 | ||
17 | static struct resource spi_resources[] = { | |
18 | { | |
19 | .start = -1, /* filled at runtime */ | |
20 | .end = -1, /* filled at runtime */ | |
21 | .flags = IORESOURCE_MEM, | |
22 | }, | |
23 | { | |
24 | .start = -1, /* filled at runtime */ | |
25 | .flags = IORESOURCE_IRQ, | |
26 | }, | |
27 | }; | |
28 | ||
29 | static struct platform_device bcm63xx_hsspi_device = { | |
30 | .name = "bcm63xx-hsspi", | |
31 | .id = 0, | |
32 | .num_resources = ARRAY_SIZE(spi_resources), | |
33 | .resource = spi_resources, | |
34 | }; | |
35 | ||
36 | int __init bcm63xx_hsspi_register(void) | |
37 | { | |
38 | if (!BCMCPU_IS_6328() && !BCMCPU_IS_6362()) | |
39 | return -ENODEV; | |
40 | ||
41 | spi_resources[0].start = bcm63xx_regset_address(RSET_HSSPI); | |
42 | spi_resources[0].end = spi_resources[0].start; | |
43 | spi_resources[0].end += RSET_HSSPI_SIZE - 1; | |
44 | spi_resources[1].start = bcm63xx_get_irq_number(IRQ_HSSPI); | |
45 | ||
46 | return platform_device_register(&bcm63xx_hsspi_device); | |
47 | } |