Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 265dfbd9 authored by Rafał Miłecki's avatar Rafał Miłecki Committed by David Woodhouse
Browse files

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: default avatarRafał Miłecki <zajec5@gmail.com>
Signed-off-by: default avatarArtem Bityutskiy <artem.bityutskiy@linux.intel.com>
Signed-off-by: default avatarDavid Woodhouse <David.Woodhouse@intel.com>
parent c095ba72

drivers/mtd/devices/bcm47xxsflash.c

+13 −0
Original line number Diff line number Diff line
@@ -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:

drivers/mtd/devices/bcm47xxsflash.h

+2 −0
Original line number Diff line number Diff line
@@ -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;