From: Konstantin Porotchkin <kostap-eYqpPyKDWXRBDgjK7y7TUQ@public.gmane.org>
To: linux-i2c-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
Cc: Konstantin Porotchkin <kostap-eYqpPyKDWXRBDgjK7y7TUQ@public.gmane.org>
Subject: [PATCH] Support power management in i2c mv64xx driver
Date: Thu, 31 Mar 2011 16:40:10 +0200 [thread overview]
Message-ID: <1301582411-2437-4-git-send-email-kostap@marvell.com> (raw)
In-Reply-To: <1301582411-2437-1-git-send-email-kostap-eYqpPyKDWXRBDgjK7y7TUQ@public.gmane.org>
Added resume operation for PM support
Signed-off-by: Konstantin Porotchkin <kostap-eYqpPyKDWXRBDgjK7y7TUQ@public.gmane.org>
---
drivers/i2c/busses/i2c-mv64xxx.c | 14 ++++++++++++++
1 files changed, 14 insertions(+), 0 deletions(-)
diff --git a/drivers/i2c/busses/i2c-mv64xxx.c b/drivers/i2c/busses/i2c-mv64xxx.c
index a6e9a3f..b246dab 100644
--- a/drivers/i2c/busses/i2c-mv64xxx.c
+++ b/drivers/i2c/busses/i2c-mv64xxx.c
@@ -638,9 +638,23 @@ mv64xxx_i2c_remove(struct platform_device *dev)
return rc;
}
+#ifdef CONFIG_PM
+static int
+mv64xxx_i2c_resume(struct platform_device *dev)
+{
+ struct mv64xxx_i2c_data *drv_data = platform_get_drvdata(dev);
+ mv64xxx_i2c_hw_init(drv_data);
+ return 0;
+}
+
+#else
+#define mv64xxx_i2c_resume NULL
+#endif
+
static struct platform_driver mv64xxx_i2c_driver = {
.probe = mv64xxx_i2c_probe,
.remove = __devexit_p(mv64xxx_i2c_remove),
+ .resume = mv64xxx_i2c_resume,
.driver = {
.owner = THIS_MODULE,
.name = MV64XXX_I2C_CTLR_NAME,
--
1.7.4.1
next prev parent reply other threads:[~2011-03-31 14:40 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-03-31 14:40 [PATCH] Fix I2C combined access on Marvell mv64xxxx Konstantin Porotchkin
[not found] ` <1301582411-2437-1-git-send-email-kostap-eYqpPyKDWXRBDgjK7y7TUQ@public.gmane.org>
2011-03-31 14:40 ` [PATCH] Add-delay-after-setting-the-STOP-bit-i2c-mv64xxx Konstantin Porotchkin
2011-03-31 14:40 ` [PATCH] Dove - Support init val. for i2c delay after STOP Konstantin Porotchkin
2011-03-31 14:40 ` Konstantin Porotchkin [this message]
2011-03-31 14:40 ` [PATCH] Support i2c expander on mv64xxx adapter Konstantin Porotchkin
2011-05-02 14:53 ` [PATCH] Fix I2C combined access on Marvell mv64xxxx Konstantin Porotchkin
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