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-rw-r--r--drivers/extcon/extcon-arizona.c38
1 files changed, 30 insertions, 8 deletions
diff --git a/drivers/extcon/extcon-arizona.c b/drivers/extcon/extcon-arizona.c
index 5e08c358649b..1ec06b4b4875 100644
--- a/drivers/extcon/extcon-arizona.c
+++ b/drivers/extcon/extcon-arizona.c
@@ -32,13 +32,10 @@
#include <linux/mfd/arizona/core.h>
#include <linux/mfd/arizona/pdata.h>
#include <linux/mfd/arizona/registers.h>
+#include <dt-bindings/mfd/arizona.h>
#define ARIZONA_MAX_MICD_RANGE 8
-#define ARIZONA_ACCDET_MODE_MIC 0
-#define ARIZONA_ACCDET_MODE_HPL 1
-#define ARIZONA_ACCDET_MODE_HPR 2
-
#define ARIZONA_MICD_CLAMP_MODE_JDL 0x4
#define ARIZONA_MICD_CLAMP_MODE_JDH 0x5
#define ARIZONA_MICD_CLAMP_MODE_JDL_GP5H 0x9
@@ -671,9 +668,9 @@ static void arizona_identify_headphone(struct arizona_extcon_info *info)
ret = regmap_update_bits(arizona->regmap,
ARIZONA_ACCESSORY_DETECT_MODE_1,
ARIZONA_ACCDET_MODE_MASK,
- ARIZONA_ACCDET_MODE_HPL);
+ arizona->pdata.hpdet_channel);
if (ret != 0) {
- dev_err(arizona->dev, "Failed to set HPDETL mode: %d\n", ret);
+ dev_err(arizona->dev, "Failed to set HPDET mode: %d\n", ret);
goto err;
}
@@ -723,9 +720,9 @@ static void arizona_start_hpdet_acc_id(struct arizona_extcon_info *info)
ARIZONA_ACCESSORY_DETECT_MODE_1,
ARIZONA_ACCDET_SRC | ARIZONA_ACCDET_MODE_MASK,
info->micd_modes[0].src |
- ARIZONA_ACCDET_MODE_HPL);
+ arizona->pdata.hpdet_channel);
if (ret != 0) {
- dev_err(arizona->dev, "Failed to set HPDETL mode: %d\n", ret);
+ dev_err(arizona->dev, "Failed to set HPDET mode: %d\n", ret);
goto err;
}
@@ -1121,6 +1118,26 @@ static void arizona_micd_set_level(struct arizona *arizona, int index,
regmap_update_bits(arizona->regmap, reg, mask, level);
}
+static int arizona_extcon_of_get_pdata(struct arizona *arizona)
+{
+ struct arizona_pdata *pdata = &arizona->pdata;
+ unsigned int val = ARIZONA_ACCDET_MODE_HPL;
+
+ of_property_read_u32(arizona->dev->of_node, "wlf,hpdet-channel", &val);
+ switch (val) {
+ case ARIZONA_ACCDET_MODE_HPL:
+ case ARIZONA_ACCDET_MODE_HPR:
+ pdata->hpdet_channel = val;
+ break;
+ default:
+ dev_err(arizona->dev,
+ "Wrong wlf,hpdet-channel DT value %d\n", val);
+ pdata->hpdet_channel = ARIZONA_ACCDET_MODE_HPL;
+ }
+
+ return 0;
+}
+
static int arizona_extcon_probe(struct platform_device *pdev)
{
struct arizona *arizona = dev_get_drvdata(pdev->dev.parent);
@@ -1138,6 +1155,11 @@ static int arizona_extcon_probe(struct platform_device *pdev)
if (!info)
return -ENOMEM;
+ if (IS_ENABLED(CONFIG_OF)) {
+ if (!dev_get_platdata(arizona->dev))
+ arizona_extcon_of_get_pdata(arizona);
+ }
+
info->micvdd = devm_regulator_get(&pdev->dev, "MICVDD");
if (IS_ERR(info->micvdd)) {
ret = PTR_ERR(info->micvdd);