150 	struct mp8865_chip *mp8865;  in mp8865_probe()  local
158 	mp8865 = devm_kzalloc(&client->dev, sizeof(struct mp8865_chip),  in mp8865_probe()
160 	if (!mp8865)  in mp8865_probe()
171 	mp8865->dev = &client->dev;  in mp8865_probe()
172 	mp8865->regmap = devm_regmap_init_i2c(client, &mp8865_regmap_config);  in mp8865_probe()
173 	if (IS_ERR(mp8865->regmap)) {  in mp8865_probe()
175 		return PTR_ERR(mp8865->regmap);  in mp8865_probe()
178 	i2c_set_clientdata(client, mp8865);  in mp8865_probe()
180 	config.dev = mp8865->dev;  in mp8865_probe()
181 	config.driver_data = mp8865;  in mp8865_probe()
184 	config.regmap = mp8865->regmap;  in mp8865_probe()
186 	rdesc = &mp8865->desc;  in mp8865_probe()
202 	ret = regmap_update_bits(mp8865->regmap, MP8865_SYSCNTL_REG,  in mp8865_probe()
205 		dev_err(mp8865->dev, "failed to set slew_rate\n");  in mp8865_probe()
210 	ret = regmap_update_bits(mp8865->regmap, MP8865_SYSCNTL_REG,  in mp8865_probe()
213 		dev_err(mp8865->dev, "failed to set switch_frequency\n");  in mp8865_probe()
217 	sy_rdev = devm_regulator_register(mp8865->dev, &mp8865->desc,  in mp8865_probe()
220 		dev_err(mp8865->dev, "failed to register regulator\n");  in mp8865_probe()
224 	dev_info(mp8865->dev, "mp8865 register successful\n");  in mp8865_probe()