74 	struct lp8752_chip *pchip = rdev_get_drvdata(rdev);  in lp8752_buck_set_mode()  local
81 		ret = regmap_update_bits(pchip->regmap,  in lp8752_buck_set_mode()
87 		ret = regmap_update_bits(pchip->regmap,  in lp8752_buck_set_mode()
92 		dev_err(pchip->dev, "error:lp8752 only support auto and pwm mode\n");  in lp8752_buck_set_mode()
102 	struct lp8752_chip *pchip = rdev_get_drvdata(rdev);  in lp8752_buck_get_mode()  local
106 	ret = regmap_read(pchip->regmap, rdev->desc->enable_reg, &reg);  in lp8752_buck_get_mode()
108 		dev_err(pchip->dev, "i2c acceess error %s\n", __func__);  in lp8752_buck_get_mode()
145 static int lp8752_init_data(struct lp8752_chip *pchip)  in lp8752_init_data()  argument
148 	struct lp8752_platform_data *pdata = pchip->pdata;  in lp8752_init_data()
151 	lp8752_np = of_node_get(pchip->dev->of_node);  in lp8752_init_data()
153 		dev_err(pchip->dev, "Failed to find device node\n");  in lp8752_init_data()
161 	count = of_regulator_match(pchip->dev, regs, lp8752_reg_matches,  in lp8752_init_data()
167 	pchip->nphase = (count - 1) & 0xf;  in lp8752_init_data()
170 	for (icnt = 0; icnt < mphase_buck[pchip->nphase].nreg; icnt++) {  in lp8752_init_data()
171 		buck_id = mphase_buck[pchip->nphase].buck_id[icnt];  in lp8752_init_data()
205 static int lp8752_regulator_init(struct lp8752_chip *pchip)  in lp8752_regulator_init()  argument
208 	struct lp8752_platform_data *pdata = pchip->pdata;  in lp8752_regulator_init()
211 	rconfig.regmap = pchip->regmap;  in lp8752_regulator_init()
212 	rconfig.dev = pchip->dev;  in lp8752_regulator_init()
213 	rconfig.driver_data = pchip;  in lp8752_regulator_init()
215 	for (icnt = 0; icnt < mphase_buck[pchip->nphase].nreg; icnt++) {  in lp8752_regulator_init()
216 		buck_id = mphase_buck[pchip->nphase].buck_id[icnt];  in lp8752_regulator_init()
219 		pchip->rdev[buck_id] =  in lp8752_regulator_init()
220 		devm_regulator_register(pchip->dev,  in lp8752_regulator_init()
223 		if (IS_ERR(pchip->rdev[buck_id])) {  in lp8752_regulator_init()
224 			ret = PTR_ERR(pchip->rdev[buck_id]);  in lp8752_regulator_init()
225 			pchip->rdev[buck_id] = NULL;  in lp8752_regulator_init()
226 			dev_err(pchip->dev, "regulator init failed: buck %d\n",  in lp8752_regulator_init()
245 	struct lp8752_chip *pchip;  in lp8752_probe()  local
248 	pchip = devm_kzalloc(&client->dev,  in lp8752_probe()
250 	if (!pchip)  in lp8752_probe()
253 	pchip->dev = &client->dev;  in lp8752_probe()
254 	pchip->regmap = devm_regmap_init_i2c(client, &lp8752_regmap);  in lp8752_probe()
255 	if (IS_ERR(pchip->regmap)) {  in lp8752_probe()
256 		ret = PTR_ERR(pchip->regmap);  in lp8752_probe()
260 	i2c_set_clientdata(client, pchip);  in lp8752_probe()
262 	ret = regmap_update_bits(pchip->regmap,  in lp8752_probe()
265 	ret = regmap_update_bits(pchip->regmap,  in lp8752_probe()
270 		pchip->pdata = devm_kzalloc(pchip->dev,  in lp8752_probe()
273 		if (!pchip->pdata)  in lp8752_probe()
276 		ret = lp8752_init_data(pchip);  in lp8752_probe()
282 		pchip->pdata = pdata;  in lp8752_probe()
283 		pchip->nphase = pdata->nphase;  in lp8752_probe()
286 	lp8752_regulator_init(pchip);  in lp8752_probe()