This patch adds bindings for the basic microphone detection platform
data.
Signed-off-by: Charles Keepax <ckee...@opensource.wolfsonmicro.com>
---
drivers/extcon/extcon-arizona.c | 29 +++++++++++++++++++++++++++++
1 files changed, 29 insertions(+), 0 deletions(-)
diff --git a/drivers/extcon/extcon-arizona.c b/drivers/extcon/extcon-arizona.c
index 1153929..5bf1b19 100644
--- a/drivers/extcon/extcon-arizona.c
+++ b/drivers/extcon/extcon-arizona.c
@@ -1115,6 +1115,7 @@ static int arizona_extcon_device_get_pdata(struct arizona
*arizona)
{
struct arizona_pdata *pdata = &arizona->pdata;
unsigned int val = ARIZONA_ACCDET_MODE_HPL;
+ unsigned int dbtime;
device_property_read_u32(arizona->dev, "wlf,hpdet-channel", &val);
switch (val) {
@@ -1128,6 +1129,34 @@ static int arizona_extcon_device_get_pdata(struct
arizona *arizona)
pdata->hpdet_channel = ARIZONA_ACCDET_MODE_HPL;
}
+ device_property_read_u32(arizona->dev, "wlf,micd-detect-debounce",
+ &pdata->micd_detect_debounce);
+
+ device_property_read_u32(arizona->dev, "wlf,micd-bias-start-time",
+ &pdata->micd_bias_start_time);
+
+ device_property_read_u32(arizona->dev, "wlf,micd-rate",
+ &pdata->micd_rate);
+
+ dbtime = 0;
+ device_property_read_u32(arizona->dev, "wlf,micd-dbtime", &dbtime);
+ switch (dbtime) {
+ case 2:
+ pdata->micd_dbtime = 0x10000;
+ break;
+ case 4:
+ pdata->micd_dbtime = 0x0001;
+ break;
+ default:
+ break;
+ }
+
+ device_property_read_u32(arizona->dev, "wlf,micd-timeout",
+ &pdata->micd_timeout);
+
+ pdata->micd_force_micbias = device_property_read_bool(arizona->dev,
+ "wlf,micd-force-micbias");
+
return 0;
}
--
1.7.2.5
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