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| author | Jon Loeliger <jdl@freescale.com> | 2006-10-20 15:54:48 -0500 |
|---|---|---|
| committer | Jon Loeliger <jdl@freescale.com> | 2006-10-20 15:54:48 -0500 |
| commit | 3acb7727ce6aa403e938e7cf3761924590bead47 (patch) | |
| tree | 52c8b88f187e5945af41ff134db0005744dacd1c /drivers/fsl_i2c.c | |
| parent | f5012827df11ca0c9be1df5f8b153e188dc2fa7c (diff) | |
| parent | 2047672684cf85cb6f96a1fbc993180aaaf19a99 (diff) | |
| download | u-boot-imx-3acb7727ce6aa403e938e7cf3761924590bead47.zip u-boot-imx-3acb7727ce6aa403e938e7cf3761924590bead47.tar.gz u-boot-imx-3acb7727ce6aa403e938e7cf3761924590bead47.tar.bz2 | |
Merge branch 'i2c'
Diffstat (limited to 'drivers/fsl_i2c.c')
| -rw-r--r-- | drivers/fsl_i2c.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/drivers/fsl_i2c.c b/drivers/fsl_i2c.c index af19191..65c2743 100644 --- a/drivers/fsl_i2c.c +++ b/drivers/fsl_i2c.c @@ -18,11 +18,14 @@ #include <common.h> +#ifdef CONFIG_FSL_I2C #ifdef CONFIG_HARD_I2C #include <command.h> +#include <i2c.h> /* Functional interface */ + #include <asm/io.h> -#include <asm/fsl_i2c.h> +#include <asm/fsl_i2c.h> /* HW definitions */ #define I2C_TIMEOUT (CFG_HZ / 4) #define I2C ((struct fsl_i2c *)(CFG_IMMR + CFG_I2C_OFFSET)) @@ -32,7 +35,7 @@ void i2c_init(int speed, int slaveadd) { /* stop I2C controller */ - writeb(0x0 , &I2C->cr); + writeb(0x0, &I2C->cr); /* set clock */ writeb(0x3f, &I2C->fdr); @@ -53,7 +56,7 @@ i2c_init(int speed, int slaveadd) static __inline__ int i2c_wait4bus(void) { - ulong timeval = get_timer (0); + ulong timeval = get_timer(0); while (readb(&I2C->sr) & I2C_SR_MBB) { if (get_timer(timeval) > I2C_TIMEOUT) { @@ -235,3 +238,4 @@ i2c_reg_write(uchar i2c_addr, uchar reg, uchar val) } #endif /* CONFIG_HARD_I2C */ +#endif /* CONFIG_FSL_I2C */ |