Signed-off-by: Troy Kisky troy.kisky@boundarydevices.com --- drivers/i2c/mxc_i2c.c | 29 ++++++++--------------------- 1 file changed, 8 insertions(+), 21 deletions(-)
diff --git a/drivers/i2c/mxc_i2c.c b/drivers/i2c/mxc_i2c.c index 626960d..4f12b9e 100644 --- a/drivers/i2c/mxc_i2c.c +++ b/drivers/i2c/mxc_i2c.c @@ -302,27 +302,6 @@ exit: }
/* - * Try if a chip add given address responds (probe the chip) - */ -int i2c_probe(uchar chip) -{ - struct mxc_i2c_regs *i2c_regs = (struct mxc_i2c_regs *)I2C_BASE; - int ret; - - ret = i2c_imx_start(); - if (ret) - return ret; - - ret = tx_byte(i2c_regs, chip << 1); - if (ret) - return ret; - - i2c_imx_stop(); - - return ret; -} - -/* * Read data from I2C device */ int i2c_read(uchar chip, uint addr, int alen, uchar *buf, int len) @@ -404,3 +383,11 @@ int i2c_write(uchar chip, uint addr, int alen, uchar *buf, int len)
return ret; } + +/* + * Try if a chip add given address responds (probe the chip) + */ +int i2c_probe(uchar chip) +{ + return i2c_write(chip, 0, 0, NULL, 0); +}