1 files changed, 10 insertions, 5 deletions

diff --git a/drivers/extcon/extcon-arizona.c b/drivers/extcon/extcon-arizona.c
index c6347965c639..c2eed30cfc3a 100644
--- a/drivers/extcon/extcon-arizona.c
+++ b/drivers/extcon/extcon-arizona.c
@@ -329,14 +329,17 @@ static void arizona_stop_mic(struct arizona_extcon_info *info)
 }
 
 static struct {
+        unsigned int threshold;
         unsigned int factor_a;
         unsigned int factor_b;
 } arizona_hpdet_b_ranges[] = {
-        {  5528,   362464 },
-        { 11084,  6186851 },
-        { 11065, 65460395 },
+        { 100,  5528,   362464 },
+        { 169, 11084,  6186851 },
+        { 169, 11065, 65460395 },
 };
 
+#define ARIZONA_HPDET_B_RANGE_MAX 0x3fb
+
 static struct {
         int min;
         int max;
@@ -391,7 +394,8 @@ static int arizona_hpdet_read(struct arizona_extcon_info *info)
                            >> ARIZONA_HP_IMPEDANCE_RANGE_SHIFT;
 
                 if (range < ARRAY_SIZE(arizona_hpdet_b_ranges) - 1 &&
-                    (val < 100 || val >= 0x3fb)) {
+                    (val < arizona_hpdet_b_ranges[range].threshold ||
+                     val >= ARIZONA_HPDET_B_RANGE_MAX)) {
                         range++;
                         dev_dbg(arizona->dev, "Moving to HPDET range %d\n",
                                 range);
@@ -404,7 +408,8 @@ static int arizona_hpdet_read(struct arizona_extcon_info *info)
                 }
 
                 /* If we go out of range report top of range */
-                if (val < 100 || val >= 0x3fb) {
+                if (val < arizona_hpdet_b_ranges[range].threshold ||
+                    val >= ARIZONA_HPDET_B_RANGE_MAX) {
                         dev_dbg(arizona->dev, "Measurement out of range\n");
                         return ARIZONA_HPDET_MAX;
                 }