drivers: mfd: Set ANC gain register as volatile

ANC register values are not correct, so add ANC0,
ANC1 registers to volatile register list.

CRs-Fixed: 1017287
Change-Id: I40e12b9ce8d6751c0a6dc0bd3c780b92c499b7dc
Signed-off-by: Surendar karka <sukark@codeaurora.org>
This commit is contained in:
Surendar karka 2016-05-13 15:01:56 +05:30 committed by Kyle Yan
parent e3f1df3ed2
commit 0a1b166b0b

View file

@ -1517,11 +1517,11 @@ static bool wcd9335_is_volatile_register(struct device *dev, unsigned int reg)
return true;
if ((reg >= WCD9335_CDC_ANC0_IIR_COEFF_1_CTL) &&
(reg <= WCD9335_CDC_ANC0_IIR_COEFF_2_CTL))
(reg <= WCD9335_CDC_ANC0_FB_GAIN_CTL))
return true;
if ((reg >= WCD9335_CDC_ANC1_IIR_COEFF_1_CTL) &&
(reg <= WCD9335_CDC_ANC1_IIR_COEFF_2_CTL))
(reg <= WCD9335_CDC_ANC1_FB_GAIN_CTL))
return true;
/*
* CPE inbox and outbox registers are volatile