public inbox for linux-kernel@vger.kernel.org
 help / color / mirror / Atom feed
From: Hans de Goede <hdegoede@redhat.com>
To: MyungJoo Ham <myungjoo.ham@samsung.com>,
	Chanwoo Choi <cw00.choi@samsung.com>
Cc: linux-kernel@vger.kernel.org, Hans de Goede <hdegoede@redhat.com>
Subject: [PATCH 7/8] extcon: axp288: Remove unnecessary irq?_en register writes
Date: Mon, 19 Dec 2016 01:13:12 +0100	[thread overview]
Message-ID: <20161219001313.13402-7-hdegoede@redhat.com> (raw)
In-Reply-To: <20161219001313.13402-1-hdegoede@redhat.com>

Setting the irq_enable bits is taken care of by the irq chip when we
request the irqs and the driver should not be meddling with the
irq?_en registers itself.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
---
 drivers/extcon/extcon-axp288.c | 19 +++----------------
 1 file changed, 3 insertions(+), 16 deletions(-)

diff --git a/drivers/extcon/extcon-axp288.c b/drivers/extcon/extcon-axp288.c
index 7aec413..a27ee68 100644
--- a/drivers/extcon/extcon-axp288.c
+++ b/drivers/extcon/extcon-axp288.c
@@ -70,12 +70,6 @@
 #define DET_STAT_CDP			2
 #define DET_STAT_DCP			3
 
-/* IRQ enable-1 register */
-#define PWRSRC_IRQ_CFG_MASK		(BIT(4)|BIT(3)|BIT(2))
-
-/* IRQ enable-6 register */
-#define BC12_IRQ_CFG_MASK		BIT(1)
-
 enum axp288_extcon_reg {
 	AXP288_PS_STAT_REG		= 0x00,
 	AXP288_PS_BOOT_REASON_REG	= 0x02,
@@ -83,8 +77,6 @@ enum axp288_extcon_reg {
 	AXP288_BC_VBUS_CNTL_REG		= 0x2d,
 	AXP288_BC_USB_STAT_REG		= 0x2e,
 	AXP288_BC_DET_STAT_REG		= 0x2f,
-	AXP288_PWRSRC_IRQ_CFG_REG	= 0x40,
-	AXP288_BC12_IRQ_CFG_REG		= 0x45,
 };
 
 enum axp288_mux_select {
@@ -242,15 +234,10 @@ static irqreturn_t axp288_extcon_isr(int irq, void *data)
 	return IRQ_HANDLED;
 }
 
-static void axp288_extcon_enable_irq(struct axp288_extcon_info *info)
+static void axp288_extcon_enable(struct axp288_extcon_info *info)
 {
-	/* Unmask VBUS interrupt */
-	regmap_write(info->regmap, AXP288_PWRSRC_IRQ_CFG_REG,
-						PWRSRC_IRQ_CFG_MASK);
 	regmap_update_bits(info->regmap, AXP288_BC_GLOBAL_REG,
 						BC_GLOBAL_RUN, 0);
-	/* Unmask the BC1.2 complete interrupts */
-	regmap_write(info->regmap, AXP288_BC12_IRQ_CFG_REG, BC12_IRQ_CFG_MASK);
 	/* Enable the charger detection logic */
 	regmap_update_bits(info->regmap, AXP288_BC_GLOBAL_REG,
 					BC_GLOBAL_RUN, BC_GLOBAL_RUN);
@@ -327,8 +314,8 @@ static int axp288_extcon_probe(struct platform_device *pdev)
 		}
 	}
 
-	/* Enable interrupts */
-	axp288_extcon_enable_irq(info);
+	/* Start charger cable type detection */
+	axp288_extcon_enable(info);
 
 	return 0;
 }
-- 
2.9.3

  parent reply	other threads:[~2016-12-19  0:13 UTC|newest]

Thread overview: 19+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <CGME20161219001318epcas5p1884657998ce4dd35c8ef8094fe00904f@epcas5p1.samsung.com>
2016-12-19  0:13 ` [PATCH 1/8] extcon: axp288: Remove dependency on non-existing platform_data Hans de Goede
2016-12-19  0:13   ` [PATCH 2/8] extcon: axp288: Remove usb_phy notification code Hans de Goede
2016-12-19  6:54     ` Chanwoo Choi
2016-12-19  0:13   ` [PATCH 3/8] extcon: axp288: Simplify axp288_handle_chrg_det_event Hans de Goede
2016-12-19  6:10     ` Chanwoo Choi
2016-12-19  0:13   ` [PATCH 4/8] extcon: axp288: Fix possibly reporting 2 cables in state true Hans de Goede
2016-12-19  6:27     ` Chanwoo Choi
2016-12-19  0:13   ` [PATCH 5/8] extcon: axp288: Make a couple of messages dev_info instead of dev_dbg Hans de Goede
2016-12-19  6:31     ` Chanwoo Choi
2016-12-19  0:13   ` [PATCH 6/8] extcon: axp288: Use vbus-valid instead of -present to determine cable presence Hans de Goede
2016-12-19  6:36     ` Chanwoo Choi
2016-12-19  0:13   ` Hans de Goede [this message]
2016-12-19  6:51     ` [PATCH 7/8] extcon: axp288: Remove unnecessary irq?_en register writes Chanwoo Choi
2016-12-19  0:13   ` [PATCH 8/8] extcon: axp288: Fix the module not auto-loading Hans de Goede
2016-12-19  6:51     ` Chanwoo Choi
2016-12-19  6:10   ` [PATCH 1/8] extcon: axp288: Remove dependency on non-existing platform_data Chanwoo Choi
2016-12-19  6:58     ` Chanwoo Choi
2016-12-19  8:18       ` Hans de Goede
2016-12-19  8:22         ` Chanwoo Choi

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20161219001313.13402-7-hdegoede@redhat.com \
    --to=hdegoede@redhat.com \
    --cc=cw00.choi@samsung.com \
    --cc=linux-kernel@vger.kernel.org \
    --cc=myungjoo.ham@samsung.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox