Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
tjh.dev
kernel
os
linux
i2c-s3c2410: Use platform data for gpio configuration
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@fluff.org>
+3
-8
drivers/i2c/busses/i2c-s3c2410.c
+3
-8
drivers/i2c/busses/i2c-s3c2410.c
···
35
#include <linux/clk.h>
36
#include <linux/cpufreq.h>
37
38
-
#include <mach/hardware.h>
39
#include <asm/irq.h>
40
#include <asm/io.h>
41
42
-
#include <mach/regs-gpio.h>
43
#include <asm/plat-s3c/regs-iic.h>
44
#include <asm/plat-s3c/iic.h>
45
···
487
msleep(1);
488
}
489
490
-
dev_dbg(i2c->dev, "timeout: GPEDAT is %08x\n",
491
-
__raw_readl(S3C2410_GPEDAT));
492
-
493
return -ETIMEDOUT;
494
}
495
···
778
779
/* get the plafrom data */
780
781
-
pdata = s3c24xx_i2c_get_platformdata(i2c->adap.dev.parent);
782
783
/* inititalise the gpio */
784
785
-
s3c2410_gpio_cfgpin(S3C2410_GPE15, S3C2410_GPE15_IICSDA);
786
-
s3c2410_gpio_cfgpin(S3C2410_GPE14, S3C2410_GPE14_IICSCL);
787
788
/* write slave address */
789
···
35
#include <linux/clk.h>
36
#include <linux/cpufreq.h>
37
38
#include <asm/irq.h>
39
#include <asm/io.h>
40
41
#include <asm/plat-s3c/regs-iic.h>
42
#include <asm/plat-s3c/iic.h>
43
···
489
msleep(1);
490
}
491
492
return -ETIMEDOUT;
493
}
494
···
783
784
/* get the plafrom data */
785
786
+
pdata = s3c24xx_i2c_get_platformdata(i2c->dev);
787
788
/* inititalise the gpio */
789
790
+
if (pdata->cfg_gpio)
791
+
pdata->cfg_gpio(to_platform_device(i2c->dev));
792
793
/* write slave address */
794