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From: Stephen Boyd <sboyd@codeaurora.org>
To: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Cc: linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org,
	linux-arm-kernel@lists.infradead.org
Subject: [PATCH v3 1/9] Input: pmic8xxx-pwrkey - Migrate to regmap APIs
Date: Wed, 26 Feb 2014 11:05:54 -0800	[thread overview]
Message-ID: <1393441562-685-2-git-send-email-sboyd@codeaurora.org> (raw)
In-Reply-To: <1393441562-685-1-git-send-email-sboyd@codeaurora.org>

Use the regmap APIs for this driver instead of custom pm8xxx
APIs. This breaks this driver's dependency on the pm8xxx APIs and
allows us to easily port it to other bus protocols in the future.

Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
---
 drivers/input/misc/pmic8xxx-pwrkey.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/drivers/input/misc/pmic8xxx-pwrkey.c b/drivers/input/misc/pmic8xxx-pwrkey.c
index 0e1a05f95858..cf6125dc3b51 100644
--- a/drivers/input/misc/pmic8xxx-pwrkey.c
+++ b/drivers/input/misc/pmic8xxx-pwrkey.c
@@ -120,6 +120,10 @@ static int pmic8xxx_pwrkey_probe(struct platform_device *pdev)
 		return -ENOMEM;
 	}
 
+	regmap = dev_get_regmap(pdev->dev.parent, NULL);
+	if (!regmap)
+		return -ENODEV;
+
 	input_set_capability(pwr, EV_KEY, KEY_POWER);
 
 	pwr->name = "pmic8xxx_pwrkey";
-- 
The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum,
hosted by The Linux Foundation


  reply	other threads:[~2014-02-26 19:06 UTC|newest]

Thread overview: 19+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-02-26 19:05 [PATCH v3 0/9] Use regmap+devm+DT in pm8xxx input drivers Stephen Boyd
2014-02-26 19:05 ` Stephen Boyd [this message]
2014-02-26 23:59   ` [PATCH v3 1/9] Input: pmic8xxx-pwrkey - Migrate to regmap APIs Josh Cartwright
2014-02-27  0:05     ` Stephen Boyd
2014-02-27  0:13       ` Josh Cartwright
2014-02-27  0:20         ` Stephen Boyd
2014-02-27  0:30           ` Josh Cartwright
2014-02-27  0:43             ` Stephen Boyd
2014-02-27  2:31               ` Josh Cartwright
2014-02-26 19:05 ` [PATCH v3 2/9] Input: pmic8xxx-keypad - Migrate to devm_* APIs Stephen Boyd
2014-02-27  0:09   ` Josh Cartwright
2014-02-27  0:20     ` Stephen Boyd
2014-02-26 19:05 ` [PATCH v3 3/9] Input: pmic8xxx-keypad - Migrate to regmap APIs Stephen Boyd
2014-02-26 19:05 ` [PATCH v3 4/9] Input: pmic8xxx-pwrkey - Migrate to DT Stephen Boyd
2014-02-26 19:05 ` [PATCH v3 5/9] Input: pm8xxx-vibrator - Add DT match table Stephen Boyd
2014-02-26 19:05 ` [PATCH v3 6/9] Input: pmic8xxx-keypad - Migrate to DT Stephen Boyd
2014-02-26 19:06 ` [PATCH v3 7/9] devicetree: bindings: Document PM8921/8058 keypads Stephen Boyd
2014-02-26 19:06 ` [PATCH v3 8/9] devicetree: bindings: Document PM8921/8058 power keys Stephen Boyd
2014-02-26 19:06 ` [PATCH v3 9/9] devicetree: bindings: Document PM8921/8058 vibrators Stephen Boyd

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