This is a matter of simple additional ifdefery to cater for the different register layout of the S3C2440 chip.
Signed-off-by: Marek Vasut marex@denx.de Cc: Heiko Schocher hs@denx.de Cc: Kyungmin Park kyungmin.park@samsung.com Cc: Lukasz Majewski l.majewski@samsung.com Cc: Minkyu Kang mk7.kang@samsung.com Cc: Vladimir Zapolskiy vz@mleia.com --- drivers/i2c/s3c24x0_i2c.c | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-)
diff --git a/drivers/i2c/s3c24x0_i2c.c b/drivers/i2c/s3c24x0_i2c.c index fd328f0..927cf61 100644 --- a/drivers/i2c/s3c24x0_i2c.c +++ b/drivers/i2c/s3c24x0_i2c.c @@ -153,7 +153,7 @@ static int GetI2CSDA(void) { struct s3c24x0_gpio *gpio = s3c24x0_get_base_gpio();
-#ifdef CONFIG_S3C2410 +#if defined(CONFIG_S3C2410) || defined(CONFIG_S3C2440) return (readl(&gpio->gpedat) & 0x8000) >> 15; #endif #ifdef CONFIG_S3C2400 @@ -165,7 +165,7 @@ static void SetI2CSCL(int x) { struct s3c24x0_gpio *gpio = s3c24x0_get_base_gpio();
-#ifdef CONFIG_S3C2410 +#if defined(CONFIG_S3C2410) || defined(CONFIG_S3C2440) writel((readl(&gpio->gpedat) & ~0x4000) | (x & 1) << 14, &gpio->gpedat); #endif @@ -427,7 +427,7 @@ static void s3c24x0_i2c_init(struct i2c_adapter *adap, int speed, int slaveadd) int i;
if ((readl(&i2c->iicstat) & I2CSTAT_BSY) || GetI2CSDA() == 0) { -#ifdef CONFIG_S3C2410 +#if defined(CONFIG_S3C2410) || defined(CONFIG_S3C2440) ulong old_gpecon = readl(&gpio->gpecon); #endif #ifdef CONFIG_S3C2400 @@ -436,7 +436,7 @@ static void s3c24x0_i2c_init(struct i2c_adapter *adap, int speed, int slaveadd) /* bus still busy probably by (most) previously interrupted transfer */
-#ifdef CONFIG_S3C2410 +#if defined(CONFIG_S3C2410) || defined(CONFIG_S3C2440) /* set I2CSDA and I2CSCL (GPE15, GPE14) to GPIO */ writel((readl(&gpio->gpecon) & ~0xF0000000) | 0x10000000, &gpio->gpecon); @@ -462,7 +462,7 @@ static void s3c24x0_i2c_init(struct i2c_adapter *adap, int speed, int slaveadd) udelay(1000);
/* restore pin functions */ -#ifdef CONFIG_S3C2410 +#if defined(CONFIG_S3C2410) || defined(CONFIG_S3C2440) writel(old_gpecon, &gpio->gpecon); #endif #ifdef CONFIG_S3C2400