[PATCH v2] regulator: lp8755: Fix mask for pchip->mphase

Axel Lin
2012-12-26T03:56:51Z

According to the datasheet, it has 9 multi-phase mode from 0 to 8 and it takes
4 bits in the register.
The mask for pchip->mphase should be 0x0F.

Signed-off-by: Axel Lin <axel.lin@ingics.com>
---
v2. the mask should be 0x0f rather than 0x17.

drivers/regulator/lp8755.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/regulator/lp8755.c b/drivers/regulator/lp8755.c
index 06a82e2..6d5a11d 100644
--- a/drivers/regulator/lp8755.c
+++ b/drivers/regulator/lp8755.c
@@ -301,7 +301,7 @@ static int lp8755_init_data(struct lp8755_chip *pchip)
ret = lp8755_read(pchip, 0x3D, &regval);
if (ret < 0)
goto out_i2c_error;
- pchip->mphase = regval & 0x07;
+ pchip->mphase = regval & 0x0F;

/* set default data based on multi-phase config */
for (icnt = 0; icnt < mphase_buck[pchip->mphase].nreg; icnt++) {
--
1.7.9.5