diff options
| author | Rafał Miłecki <zajec5@gmail.com> | 2013-03-24 21:53:24 +0100 |
|---|---|---|
| committer | David Woodhouse <David.Woodhouse@intel.com> | 2013-08-05 18:20:32 +0100 |
| commit | 265dfbd9ae4388d582dd58e66aff24f4c30831ed (patch) | |
| tree | 896d1f92829835a0a5fb0d6f6175f46a782ad158 /drivers/mtd/devices | |
| parent | c095ba7224d8edc71dcef0d655911399a8bd4a3f (diff) | |
| download | linux-265dfbd9ae4388d582dd58e66aff24f4c30831ed.tar.bz2 | |
mtd: bcm47xxsflash: implement ChipCommon R/W ops
They are needed for erasing/writing. Use a magic pointers and small
functions to prepare code for adding other buses support in the future
(like SSB).
Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
Diffstat (limited to 'drivers/mtd/devices')
| -rw-r--r-- | drivers/mtd/devices/bcm47xxsflash.c | 13 | ||||
| -rw-r--r-- | drivers/mtd/devices/bcm47xxsflash.h | 2 |
2 files changed, 15 insertions, 0 deletions
diff --git a/drivers/mtd/devices/bcm47xxsflash.c b/drivers/mtd/devices/bcm47xxsflash.c index 18e7761137a3..d1f0dec07a49 100644 --- a/drivers/mtd/devices/bcm47xxsflash.c +++ b/drivers/mtd/devices/bcm47xxsflash.c @@ -48,6 +48,17 @@ static void bcm47xxsflash_fill_mtd(struct bcm47xxsflash *b47s) * BCMA **************************************************/ +static int bcm47xxsflash_bcma_cc_read(struct bcm47xxsflash *b47s, u16 offset) +{ + return bcma_cc_read32(b47s->bcma_cc, offset); +} + +static void bcm47xxsflash_bcma_cc_write(struct bcm47xxsflash *b47s, u16 offset, + u32 value) +{ + bcma_cc_write32(b47s->bcma_cc, offset, value); +} + static int bcm47xxsflash_bcma_probe(struct platform_device *pdev) { struct bcma_sflash *sflash = dev_get_platdata(&pdev->dev); @@ -62,6 +73,8 @@ static int bcm47xxsflash_bcma_probe(struct platform_device *pdev) sflash->priv = b47s; b47s->bcma_cc = container_of(sflash, struct bcma_drv_cc, sflash); + b47s->cc_read = bcm47xxsflash_bcma_cc_read; + b47s->cc_write = bcm47xxsflash_bcma_cc_write; switch (b47s->bcma_cc->capabilities & BCMA_CC_CAP_FLASHT) { case BCMA_CC_FLASHT_STSER: diff --git a/drivers/mtd/devices/bcm47xxsflash.h b/drivers/mtd/devices/bcm47xxsflash.h index f22f8c46dfc0..fe93daf4f489 100644 --- a/drivers/mtd/devices/bcm47xxsflash.h +++ b/drivers/mtd/devices/bcm47xxsflash.h @@ -60,6 +60,8 @@ enum bcm47xxsflash_type { struct bcm47xxsflash { struct bcma_drv_cc *bcma_cc; + int (*cc_read)(struct bcm47xxsflash *b47s, u16 offset); + void (*cc_write)(struct bcm47xxsflash *b47s, u16 offset, u32 value); enum bcm47xxsflash_type type; |