Some boards need to set the INn_MODE[1:0] register to change
the input signal patch. This wlf,inmode property is optional.
If present values must be specified by the number of
ARIZONA_MAX_INPUT.

Example:
   - wlf,inmode = <2 0 2 0>;    /* IN1, IN3 use DMIC */

Signed-off-by: Inha Song <ideal.s...@samsung.com>
---
 drivers/mfd/arizona-core.c | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/drivers/mfd/arizona-core.c b/drivers/mfd/arizona-core.c
index 10a0cb9..2b68ccd 100644
--- a/drivers/mfd/arizona-core.c
+++ b/drivers/mfd/arizona-core.c
@@ -534,7 +534,7 @@ EXPORT_SYMBOL_GPL(arizona_of_get_named_gpio);
 static int arizona_of_get_core_pdata(struct arizona *arizona)
 {
        struct arizona_pdata *pdata = &arizona->pdata;
-       int ret, i;
+       int ret, i, proplen;
 
        pdata->reset = arizona_of_get_named_gpio(arizona, "wlf,reset", true);
 
@@ -560,6 +560,15 @@ static int arizona_of_get_core_pdata(struct arizona 
*arizona)
                        ret);
        }
 
+       proplen = of_property_count_u32_elems(arizona->dev->of_node,
+                                             "wlf,inmode");
+       if (proplen > 0 && proplen <= ARRAY_SIZE(arizona->pdata.inmode)) {
+               for (i = 0; i < proplen; i++)
+                       of_property_read_u32_index(arizona->dev->of_node,
+                                                  "wlf,inmode", i,
+                                                   &arizona->pdata.inmode[i]);
+       }
+
        return 0;
 }
 
-- 
2.0.0.390.gcb682f8

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