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mfd: arizona: Add DT binding for the DMIC reference voltages

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Add a DT binding that lets the DMIC reference voltage source be
specified for each input.

Signed-off-by: Charles Keepax <ckeepax@opensource.wolfsonmicro.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
This commit is contained in:
Charles Keepax 2015-03-03 15:04:53 +00:00 committed by Lee Jones
parent 224995d780
commit e7ad27cac9
1 changed files with 10 additions and 0 deletions
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10
drivers/mfd/arizona-core.c
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@ -561,6 +561,16 @@ static int arizona_of_get_core_pdata(struct arizona *arizona)
count++;
}
count = 0;
of_property_for_each_u32(arizona->dev->of_node, "wlf,dmic-ref", prop,
cur, val) {
if (count == ARRAY_SIZE(arizona->pdata.dmic_ref))
break;
arizona->pdata.dmic_ref[count] = val;
count++;
}
return 0;
}