Commit 8d4b9e3182634d8b5afb5a144a8c6c24b187bcc1

Authored by Rafał Miłecki
Committed by Artem Bityutskiy
1 parent 60768368b7

bcma: export PLL reading function

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

Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>

Showing 2 changed files with 3 additions and 1 deletions Side-by-side Diff

drivers/bcma/driver_chipcommon_pmu.c
... ... @@ -13,12 +13,13 @@
13 13 #include <linux/export.h>
14 14 #include <linux/bcma/bcma.h>
15 15  
16   -static u32 bcma_chipco_pll_read(struct bcma_drv_cc *cc, u32 offset)
  16 +u32 bcma_chipco_pll_read(struct bcma_drv_cc *cc, u32 offset)
17 17 {
18 18 bcma_cc_write32(cc, BCMA_CC_PLLCTL_ADDR, offset);
19 19 bcma_cc_read32(cc, BCMA_CC_PLLCTL_ADDR);
20 20 return bcma_cc_read32(cc, BCMA_CC_PLLCTL_DATA);
21 21 }
  22 +EXPORT_SYMBOL_GPL(bcma_chipco_pll_read);
22 23  
23 24 void bcma_chipco_pll_write(struct bcma_drv_cc *cc, u32 offset, u32 value)
24 25 {
include/linux/bcma/bcma.h
... ... @@ -345,6 +345,7 @@
345 345 enum bcma_clkmode clkmode);
346 346 extern void bcma_core_pll_ctl(struct bcma_device *core, u32 req, u32 status,
347 347 bool on);
  348 +extern u32 bcma_chipco_pll_read(struct bcma_drv_cc *cc, u32 offset);
348 349 #define BCMA_DMA_TRANSLATION_MASK 0xC0000000
349 350 #define BCMA_DMA_TRANSLATION_NONE 0x00000000
350 351 #define BCMA_DMA_TRANSLATION_DMA32_CMT 0x40000000 /* Client Mode Translation for 32-bit DMA */