-
-int select_i2c_ch_pca9547(u8 ch, int bus_num)
-{
- int ret;
-#ifdef CONFIG_DM_I2C
- struct udevice *dev;
-
- ret = i2c_get_chip_for_busnum(bus_num, I2C_MUX_PCA_ADDR_PRI,
- 1, &dev);
- if (ret) {
- printf("%s: Cannot find udev for a bus %d\n", __func__,
- bus_num);
- return ret;
- }
- ret = dm_i2c_write(dev, 0, &ch, 1);
-#else
- ret = i2c_write(I2C_MUX_PCA_ADDR_PRI, 0, 1, &ch, 1);