linux-kernel - [PATCH 06/10] extcon: arizona: Remove unnecessary sets of ACCDET

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Date:   Mon, 9 Dec 2019 11:09:12 +0000
From:   Charles Keepax <ckeepax@...nsource.cirrus.com>
To:     <cw00.choi@...sung.com>
CC:     <myungjoo.ham@...sung.com>, <patches@...nsource.cirrus.com>,
        <linux-kernel@...r.kernel.org>
Subject: [PATCH 06/10] extcon: arizona: Remove unnecessary sets of ACCDET_MODE

arizona_start_mic sets ACCDET_MODE as required for the microphone
detection as such it is redundant to set this outside of this function.

Signed-off-by: Charles Keepax <ckeepax@...nsource.cirrus.com>
---
 drivers/extcon/extcon-arizona.c | 11 -----------
 1 file changed, 11 deletions(-)

diff --git a/drivers/extcon/extcon-arizona.c b/drivers/extcon/extcon-arizona.c
index 5ae111ee3d631..e7c198e798e27 100644
--- a/drivers/extcon/extcon-arizona.c
+++ b/drivers/extcon/extcon-arizona.c
@@ -668,11 +668,6 @@ static irqreturn_t arizona_hpdet_irq(int irq, void *data)
 	if (id_gpio)
 		gpio_set_value_cansleep(id_gpio, 0);
 
-	/* Revert back to MICDET mode */
-	regmap_update_bits(arizona->regmap,
-			   ARIZONA_ACCESSORY_DETECT_MODE_1,
-			   ARIZONA_ACCDET_MODE_MASK, ARIZONA_ACCDET_MODE_MIC);
-
 	/* If we have a mic then reenable MICDET */
 	if (mic || info->mic)
 		arizona_start_mic(info);
@@ -732,9 +727,6 @@ static void arizona_identify_headphone(struct arizona_extcon_info *info)
 	arizona_extcon_hp_clamp(info, false);
 	pm_runtime_put_autosuspend(info->dev);
 
-	regmap_update_bits(arizona->regmap, ARIZONA_ACCESSORY_DETECT_MODE_1,
-			   ARIZONA_ACCDET_MODE_MASK, ARIZONA_ACCDET_MODE_MIC);
-
 	/* Just report headphone */
 	ret = extcon_set_state_sync(info->edev, EXTCON_JACK_HEADPHONE, true);
 	if (ret != 0)
@@ -789,9 +781,6 @@ static void arizona_start_hpdet_acc_id(struct arizona_extcon_info *info)
 	return;
 
 err:
-	regmap_update_bits(arizona->regmap, ARIZONA_ACCESSORY_DETECT_MODE_1,
-			   ARIZONA_ACCDET_MODE_MASK, ARIZONA_ACCDET_MODE_MIC);
-
 	/* Just report headphone */
 	ret = extcon_set_state_sync(info->edev, EXTCON_JACK_HEADPHONE, true);
 	if (ret != 0)
-- 
2.11.0