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bcma: cc: export more control functions 

Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Rafał Miłecki 2011-09-16 12:33:58 +02:00 committed by John W. Linville
parent 7cc44ed48d
commit 3861b2c5d9
2 changed files with 38 additions and 9 deletions
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38
drivers/bcma/driver_chipcommon_pmu.c
View File

@ -18,20 +18,40 @@ static u32 bcma_chipco_pll_read(struct bcma_drv_cc *cc, u32 offset)
return bcma_cc_read32(cc, BCMA_CC_PLLCTL_DATA); return bcma_cc_read32(cc, BCMA_CC_PLLCTL_DATA);
} }
static void bcma_chipco_chipctl_maskset(struct bcma_drv_cc *cc, void bcma_chipco_pll_write(struct bcma_drv_cc *cc, u32 offset, u32 value)
u32 offset, u32 mask, u32 set)
{ {
u32 value; bcma_cc_write32(cc, BCMA_CC_PLLCTL_ADDR, offset);
bcma_cc_read32(cc, BCMA_CC_PLLCTL_ADDR);
bcma_cc_write32(cc, BCMA_CC_PLLCTL_DATA, value);
}
EXPORT_SYMBOL_GPL(bcma_chipco_pll_write);
bcma_cc_read32(cc, BCMA_CC_CHIPCTL_ADDR); void bcma_chipco_pll_maskset(struct bcma_drv_cc *cc, u32 offset, u32 mask,
u32 set)
{
bcma_cc_write32(cc, BCMA_CC_PLLCTL_ADDR, offset);
bcma_cc_read32(cc, BCMA_CC_PLLCTL_ADDR);
bcma_cc_maskset32(cc, BCMA_CC_PLLCTL_DATA, mask, set);
}
EXPORT_SYMBOL_GPL(bcma_chipco_pll_maskset);
void bcma_chipco_chipctl_maskset(struct bcma_drv_cc *cc,
u32 offset, u32 mask, u32 set)
{
bcma_cc_write32(cc, BCMA_CC_CHIPCTL_ADDR, offset); bcma_cc_write32(cc, BCMA_CC_CHIPCTL_ADDR, offset);
bcma_cc_read32(cc, BCMA_CC_CHIPCTL_ADDR); bcma_cc_read32(cc, BCMA_CC_CHIPCTL_ADDR);
value = bcma_cc_read32(cc, BCMA_CC_CHIPCTL_DATA); bcma_cc_maskset32(cc, BCMA_CC_CHIPCTL_DATA, mask, set);
value &= mask;
value |= set;
bcma_cc_write32(cc, BCMA_CC_CHIPCTL_DATA, value);
bcma_cc_read32(cc, BCMA_CC_CHIPCTL_DATA);
} }
EXPORT_SYMBOL_GPL(bcma_chipco_chipctl_maskset);
void bcma_chipco_regctl_maskset(struct bcma_drv_cc *cc, u32 offset, u32 mask,
u32 set)
{
bcma_cc_write32(cc, BCMA_CC_REGCTL_ADDR, offset);
bcma_cc_read32(cc, BCMA_CC_REGCTL_ADDR);
bcma_cc_maskset32(cc, BCMA_CC_REGCTL_DATA, mask, set);
}
EXPORT_SYMBOL_GPL(bcma_chipco_regctl_maskset);
static void bcma_pmu_pll_init(struct bcma_drv_cc *cc) static void bcma_pmu_pll_init(struct bcma_drv_cc *cc)
{ {

9
include/linux/bcma/bcma_driver_chipcommon.h
View File

@ -378,4 +378,13 @@ u32 bcma_chipco_gpio_polarity(struct bcma_drv_cc *cc, u32 mask, u32 value);
/* PMU support */ /* PMU support */
extern void bcma_pmu_init(struct bcma_drv_cc *cc); extern void bcma_pmu_init(struct bcma_drv_cc *cc);
extern void bcma_chipco_pll_write(struct bcma_drv_cc *cc, u32 offset,
u32 value);
extern void bcma_chipco_pll_maskset(struct bcma_drv_cc *cc, u32 offset,
u32 mask, u32 set);
extern void bcma_chipco_chipctl_maskset(struct bcma_drv_cc *cc,
u32 offset, u32 mask, u32 set);
extern void bcma_chipco_regctl_maskset(struct bcma_drv_cc *cc,
u32 offset, u32 mask, u32 set);
#endif /* LINUX_BCMA_DRIVER_CC_H_ */ #endif /* LINUX_BCMA_DRIVER_CC_H_ */