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path: root/drivers/extcon/extcon-arizona.c
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Diffstat (limited to 'drivers/extcon/extcon-arizona.c')
-rw-r--r--drivers/extcon/extcon-arizona.c20
1 files changed, 11 insertions, 9 deletions
diff --git a/drivers/extcon/extcon-arizona.c b/drivers/extcon/extcon-arizona.c
index 91a702beccc5..3c55ec856e39 100644
--- a/drivers/extcon/extcon-arizona.c
+++ b/drivers/extcon/extcon-arizona.c
@@ -86,8 +86,8 @@ struct arizona_extcon_info {
};
static const struct arizona_micd_config micd_default_modes[] = {
- { ARIZONA_ACCDET_SRC, 1 << ARIZONA_MICD_BIAS_SRC_SHIFT, 0 },
- { 0, 2 << ARIZONA_MICD_BIAS_SRC_SHIFT, 1 },
+ { ARIZONA_ACCDET_SRC, 1, 0 },
+ { 0, 2, 1 },
};
static const struct arizona_micd_range micd_default_ranges[] = {
@@ -182,7 +182,8 @@ static void arizona_extcon_set_mode(struct arizona_extcon_info *info, int mode)
info->micd_modes[mode].gpio);
regmap_update_bits(arizona->regmap, ARIZONA_MIC_DETECT_1,
ARIZONA_MICD_BIAS_SRC_MASK,
- info->micd_modes[mode].bias);
+ info->micd_modes[mode].bias <<
+ ARIZONA_MICD_BIAS_SRC_SHIFT);
regmap_update_bits(arizona->regmap, ARIZONA_ACCESSORY_DETECT_MODE_1,
ARIZONA_ACCDET_SRC, info->micd_modes[mode].src);
@@ -193,7 +194,7 @@ static void arizona_extcon_set_mode(struct arizona_extcon_info *info, int mode)
static const char *arizona_extcon_get_micbias(struct arizona_extcon_info *info)
{
- switch (info->micd_modes[0].bias >> ARIZONA_MICD_BIAS_SRC_SHIFT) {
+ switch (info->micd_modes[0].bias) {
case 1:
return "MICBIAS1";
case 2:
@@ -388,7 +389,7 @@ 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 < 100 || val >= 0x3fb)) {
range++;
dev_dbg(arizona->dev, "Moving to HPDET range %d\n",
range);
@@ -401,7 +402,7 @@ 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 < 100 || val >= 0x3fb) {
dev_dbg(arizona->dev, "Measurement out of range\n");
return ARIZONA_HPDET_MAX;
}
@@ -514,7 +515,7 @@ static int arizona_hpdet_do_id(struct arizona_extcon_info *info, int *reading,
}
/*
- * If we measure the mic as
+ * If we measure the mic as high impedance
*/
if (!id_gpio || info->hpdet_res[1] > 50) {
dev_dbg(arizona->dev, "Detected mic\n");
@@ -1042,6 +1043,7 @@ static irqreturn_t arizona_jackdet(int irq, void *data)
else
info->micd_timeout = DEFAULT_MICD_TIMEOUT;
+out:
/* Clear trig_sts to make sure DCVDD is not forced up */
regmap_write(arizona->regmap, ARIZONA_AOD_WKUP_AND_TRIG,
ARIZONA_MICD_CLAMP_FALL_TRIG_STS |
@@ -1049,7 +1051,6 @@ static irqreturn_t arizona_jackdet(int irq, void *data)
ARIZONA_JD1_FALL_TRIG_STS |
ARIZONA_JD1_RISE_TRIG_STS);
-out:
mutex_unlock(&info->lock);
pm_runtime_mark_last_busy(info->dev);
@@ -1132,9 +1133,10 @@ static int arizona_extcon_probe(struct platform_device *pdev)
}
info->edev.name = "Headset Jack";
+ info->edev.dev.parent = arizona->dev;
info->edev.supported_cable = arizona_cable;
- ret = extcon_dev_register(&info->edev, arizona->dev);
+ ret = extcon_dev_register(&info->edev);
if (ret < 0) {
dev_err(arizona->dev, "extcon_dev_register() failed: %d\n",
ret);