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[MTD] sharpsl-nand: move registration to board code

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Finally move registration of sharpsl-nand device to board-specific code.
sharpsl nand driver is now clean and simple.

Signed-off-by: Dmitry Baryshkov <dbaryshkov@gmail.com>
This commit is contained in:
Dmitry Baryshkov
2008-10-16 19:17:05 +04:00
parent a20c7ab570
commit 6af7a8eb1e
4 changed files with 182 additions and 86 deletions
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86
drivers/mtd/nand/sharpsl.c
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@@ -247,93 +247,8 @@ static struct platform_driver sharpsl_nand_driver = {
.remove = __devexit_p(sharpsl_nand_remove),
};
/*
* Define partitions for flash device
*/
static struct mtd_partition sharpsl_nand_partitions[] = {
{
.name = "System Area",
.offset = 0,
.size = 7 * 1024 * 1024,
},
{
.name = "Root Filesystem",
.offset = 7 * 1024 * 1024,
.size = 30 * 1024 * 1024,
},
{
.name = "Home Filesystem",
.offset = MTDPART_OFS_APPEND,
.size = MTDPART_SIZ_FULL,
},
};
static uint8_t scan_ff_pattern[] = { 0xff, 0xff };
static struct nand_bbt_descr sharpsl_bbt = {
.options = 0,
.offs = 4,
.len = 2,
.pattern = scan_ff_pattern
};
static struct nand_bbt_descr sharpsl_akita_bbt = {
.options = 0,
.offs = 4,
.len = 1,
.pattern = scan_ff_pattern
};
static struct nand_ecclayout akita_oobinfo = {
.eccbytes = 24,
.eccpos = {
0x5, 0x1, 0x2, 0x3, 0x6, 0x7, 0x15, 0x11,
0x12, 0x13, 0x16, 0x17, 0x25, 0x21, 0x22, 0x23,
0x26, 0x27, 0x35, 0x31, 0x32, 0x33, 0x36, 0x37},
.oobfree = {{0x08, 0x09}}
};
static struct sharpsl_nand_platform_data sharpsl_nand_platform_data = {
.badblock_pattern = &sharpsl_bbt,
.partitions = sharpsl_nand_partitions,
.nr_partitions = ARRAY_SIZE(sharpsl_nand_partitions),
};
static struct resource sharpsl_nand_resources[] = {
{
.start = 0x0C000000,
.end = 0x0C000FFF,
.flags = IORESOURCE_MEM,
},
};
static struct platform_device sharpsl_nand_device = {
.name = "sharpsl-nand",
.id = -1,
.resource = sharpsl_nand_resources,
.num_resources = ARRAY_SIZE(sharpsl_nand_resources),
.dev.platform_data = &sharpsl_nand_platform_data,
};
static int __init sharpsl_nand_init(void)
{
if (machine_is_poodle()) {
sharpsl_nand_partitions[1].size = 22 * 1024 * 1024;
} else if (machine_is_corgi() || machine_is_shepherd()) {
sharpsl_nand_partitions[1].size = 25 * 1024 * 1024;
} else if (machine_is_husky()) {
sharpsl_nand_partitions[1].size = 53 * 1024 * 1024;
} else if (machine_is_spitz()) {
sharpsl_nand_partitions[1].size = 5 * 1024 * 1024;
} else if (machine_is_akita()) {
sharpsl_nand_partitions[1].size = 58 * 1024 * 1024;
sharpsl_nand_platform_data.badblock_pattern = &sharpsl_akita_bbt;
sharpsl_nand_platform_data.ecc_layout = &akita_oobinfo;
} else if (machine_is_borzoi()) {
sharpsl_nand_partitions[1].size = 32 * 1024 * 1024;
}
platform_device_register(&sharpsl_nand_device);
return platform_driver_register(&sharpsl_nand_driver);
}
module_init(sharpsl_nand_init);
@@ -341,7 +256,6 @@ module_init(sharpsl_nand_init);
static void __exit sharpsl_nand_exit(void)
{
platform_driver_unregister(&sharpsl_nand_driver);
platform_device_unregister(&sharpsl_nand_device);
}
module_exit(sharpsl_nand_exit);