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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] Dove - Support init val. for i2c delay after STOP
Date: Thu, 31 Mar 2011 16:40:09 +0200	[thread overview]
Message-ID: <1301582411-2437-3-git-send-email-kostap@marvell.com> (raw)
In-Reply-To: <1301582411-2437-1-git-send-email-kostap-eYqpPyKDWXRBDgjK7y7TUQ@public.gmane.org>

Add initialization value for delay after STOP bit for Dove i2c
controller (mv-64xxx driver).

Signed-off-by: Konstantin Porotchkin <kostap-eYqpPyKDWXRBDgjK7y7TUQ@public.gmane.org>
---
 arch/arm/mach-dove/common.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)

diff --git a/arch/arm/mach-dove/common.c b/arch/arm/mach-dove/common.c
index e06a88f..7ebc82f 100644
--- a/arch/arm/mach-dove/common.c
+++ b/arch/arm/mach-dove/common.c
@@ -497,6 +497,7 @@ void __init dove_spi1_init(void)
 static struct mv64xxx_i2c_pdata dove_i2c_data = {
 	.freq_m		= 10, /* assumes 166 MHz TCLK gets 94.3kHz */
 	.freq_n		= 3,
+	.delay_after_stop = 3, /* 3 ms delay needed when freq is 94.3kHz */
 	.timeout	= 1000, /* Default timeout of 1 second */
 };
 
-- 
1.7.4.1

  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   ` Konstantin Porotchkin [this message]
2011-03-31 14:40   ` [PATCH] Support power management in i2c mv64xx driver Konstantin Porotchkin
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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