I2C_CBUS
[I2C_CBUS] = "CBUS",
sii9234_writeb(sii9234, I2C_CBUS, offset, value)
sii9234_writebm(sii9234, I2C_CBUS, offset, value, mask)
sii9234_readb(sii9234, I2C_CBUS, offset)
ctx->client[I2C_CBUS] = devm_i2c_new_dummy_device(&client->dev, adapter,
if (IS_ERR(ctx->client[I2C_CBUS])) {
return PTR_ERR(ctx->client[I2C_CBUS]);