diff options
| author | Charles Keepax <ckeepax@opensource.wolfsonmicro.com> | 2015-03-03 15:04:53 +0000 |
|---|---|---|
| committer | Lee Jones <lee.jones@linaro.org> | 2015-03-12 09:08:01 +0000 |
| commit | e7ad27cac94c6eb609d43b0f968dce8ff804fa7c (patch) | |
| tree | aff4750cb40e605f49bcd753d91f4d6f4dbc06ed /drivers/mfd | |
| parent | 224995d7804ab590fbac0f605dfc47f6dcf2214c (diff) | |
mfd: arizona: Add DT binding for the DMIC reference voltages
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>
Diffstat (limited to 'drivers/mfd')
| -rw-r--r-- | drivers/mfd/arizona-core.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/mfd/arizona-core.c b/drivers/mfd/arizona-core.c index 9f819989683b..6ca6dfab50eb 100644 --- a/drivers/mfd/arizona-core.c +++ b/drivers/mfd/arizona-core.c @@ -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; } |