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.song@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; }