From: Ben Dooks <ben-linux-elnMNo+KYs3YtjvyW6yDsg@public.gmane.org>
To: linux-i2c-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
Cc: Ben Dooks <ben-linux-elnMNo+KYs3YtjvyW6yDsg@public.gmane.org>
Subject: [patch 4/9] i2c-s3c2410: use platform data for gpio configuration
Date: Fri, 31 Oct 2008 16:04:24 +0000 [thread overview]
Message-ID: <20081031160437.274275162@fluff.org.uk> (raw)
In-Reply-To: 20081031160420.164160051@fluff.org.uk
[-- Attachment #1: simtec/s3c64xx/i2c-remove-gpio-config.patch --]
[-- Type: text/plain, Size: 1501 bytes --]
Add a callback to set the gpio configuration for the
i2c device instead of a set include. This also allows
the remvoal of the machine gpio and hardware files.
Signed-off-by: Ben Dooks <ben-linux-elnMNo+KYs3YtjvyW6yDsg@public.gmane.org>
Index: linux.git/drivers/i2c/busses/i2c-s3c2410.c
===================================================================
--- linux.git.orig/drivers/i2c/busses/i2c-s3c2410.c 2008-10-31 11:55:50.000000000 +0000
+++ linux.git/drivers/i2c/busses/i2c-s3c2410.c 2008-10-31 11:55:54.000000000 +0000
@@ -36,10 +36,8 @@
#include <linux/cpufreq.h>
#include <linux/io.h>
-#include <mach/hardware.h>
#include <asm/irq.h>
-#include <mach/regs-gpio.h>
#include <plat/regs-iic.h>
#include <plat/iic.h>
@@ -490,9 +488,6 @@ static int s3c24xx_i2c_set_master(struct
msleep(1);
}
- dev_dbg(i2c->dev, "timeout: GPEDAT is %08x\n",
- __raw_readl(S3C2410_GPEDAT));
-
return -ETIMEDOUT;
}
@@ -784,12 +779,12 @@ static int s3c24xx_i2c_init(struct s3c24
/* get the plafrom data */
- pdata = s3c24xx_i2c_get_platformdata(i2c->adap.dev.parent);
+ pdata = s3c24xx_i2c_get_platformdata(i2c->dev);
/* inititalise the gpio */
- s3c2410_gpio_cfgpin(S3C2410_GPE15, S3C2410_GPE15_IICSDA);
- s3c2410_gpio_cfgpin(S3C2410_GPE14, S3C2410_GPE14_IICSCL);
+ if (pdata->cfg_gpio)
+ pdata->cfg_gpio(to_platform_device(i2c->dev));
/* write slave address */
--
Ben (ben-elnMNo+KYs3YtjvyW6yDsg@public.gmane.org, http://www.fluff.org/)
'a smiley only costs 4 bytes'
next prev parent reply other threads:[~2008-10-31 16:04 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-10-31 16:04 [patch 0/9] I2C patches for S3C24XX Ben Dooks
2008-10-31 16:04 ` [patch 1/9] i2c-s3c2410: fix check for being in suspend Ben Dooks
2008-10-31 16:04 ` [patch 2/9] i2c-s3c2410: Use <linux/io.h> over <asm/io.h> Ben Dooks
2008-10-31 16:04 ` [patch 3/9] i2c-s3c2410: fixup style problems from checkpatch.pl Ben Dooks
2008-10-31 16:04 ` Ben Dooks [this message]
2008-10-31 16:04 ` [patch 5/9] i2c-s3c2410: Add ARCH_S3C64XX to allowed archs Ben Dooks
2008-10-31 16:04 ` [patch 6/9] i2c-s3c2410: remove default platform data Ben Dooks
2008-10-31 16:04 ` [patch 7/9] i2c-s3c2410: Allow more than one i2c-s3c2410 adapter Ben Dooks
2008-10-31 16:04 ` [patch 8/9] S3C: Add i2c1 device definition Ben Dooks
2008-10-31 16:04 ` [patch 9/9] i2c-s3c2410: change IRQ to be plain integer Ben Dooks
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