}
/*
- * 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);
- i2c_imx_stop();
- return ret;
-}
-
-/*
* Read data from I2C device
*/
int i2c_read(uchar chip, uint addr, int alen, uchar *buf, int len)
return ret;
}
+
+/*
+ * Test if a chip at a given address responds (probe the chip)
+ */
+int i2c_probe(uchar chip)
+{
+ return i2c_write(chip, 0, 0, NULL, 0);
+}