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Commit 8d4b9e31 authored by Rafał Miłecki's avatar Rafał Miłecki Committed by Artem Bityutskiy
Browse files

bcma: export PLL reading function 



This is required by NAND flash driver for initializing wait counters.

Signed-off-by: default avatarRafał Miłecki <zajec5@gmail.com>
Signed-off-by: default avatarArtem Bityutskiy <artem.bityutskiy@linux.intel.com>
parent 60768368

drivers/bcma/driver_chipcommon_pmu.c

+2 −1
Original line number Diff line number Diff line
@@ -13,12 +13,13 @@ 
#include <linux/export.h>

#include <linux/bcma/bcma.h>



static u32 bcma_chipco_pll_read(struct bcma_drv_cc *cc, u32 offset)

u32 bcma_chipco_pll_read(struct bcma_drv_cc *cc, u32 offset)

{

	bcma_cc_write32(cc, BCMA_CC_PLLCTL_ADDR, offset);

	bcma_cc_read32(cc, BCMA_CC_PLLCTL_ADDR);

	return bcma_cc_read32(cc, BCMA_CC_PLLCTL_DATA);

}

EXPORT_SYMBOL_GPL(bcma_chipco_pll_read);



void bcma_chipco_pll_write(struct bcma_drv_cc *cc, u32 offset, u32 value)

{

include/linux/bcma/bcma.h

+1 −0
Original line number Diff line number Diff line
@@ -345,6 +345,7 @@ extern void bcma_core_set_clockmode(struct bcma_device *core, 
				    enum bcma_clkmode clkmode);

extern void bcma_core_pll_ctl(struct bcma_device *core, u32 req, u32 status,

			      bool on);

extern u32 bcma_chipco_pll_read(struct bcma_drv_cc *cc, u32 offset);

#define BCMA_DMA_TRANSLATION_MASK	0xC0000000

#define  BCMA_DMA_TRANSLATION_NONE	0x00000000

#define  BCMA_DMA_TRANSLATION_DMA32_CMT	0x40000000 /* Client Mode Translation for 32-bit DMA */