70 	struct lp8755_chip *pchip = rdev_get_drvdata(rdev);  in lp8755_buck_set_mode()  local
94 		dev_err(pchip->dev, "Not supported buck mode %s\n", __func__);  in lp8755_buck_set_mode()
190 static int lp8755_init_data(struct lp8755_chip *pchip)  in lp8755_init_data()  argument
194 	struct lp8755_platform_data *pdata = pchip->pdata;  in lp8755_init_data()
197 	ret = regmap_read(pchip->regmap, 0x3D, &regval);  in lp8755_init_data()
200 	pchip->mphase = regval & 0x0F;  in lp8755_init_data()
203 	for (icnt = 0; icnt < mphase_buck[pchip->mphase].nreg; icnt++) {  in lp8755_init_data()
204 		buck_num = mphase_buck[pchip->mphase].buck_num[icnt];  in lp8755_init_data()
210 	dev_err(pchip->dev, "i2c access error %s\n", __func__);  in lp8755_init_data()
243 static int lp8755_regulator_init(struct lp8755_chip *pchip)  in lp8755_regulator_init()  argument
246 	struct lp8755_platform_data *pdata = pchip->pdata;  in lp8755_regulator_init()
249 	rconfig.regmap = pchip->regmap;  in lp8755_regulator_init()
250 	rconfig.dev = pchip->dev;  in lp8755_regulator_init()
251 	rconfig.driver_data = pchip;  in lp8755_regulator_init()
253 	for (icnt = 0; icnt < mphase_buck[pchip->mphase].nreg; icnt++) {  in lp8755_regulator_init()
254 		buck_num = mphase_buck[pchip->mphase].buck_num[icnt];  in lp8755_regulator_init()
256 		rconfig.of_node = pchip->dev->of_node;  in lp8755_regulator_init()
257 		pchip->rdev[buck_num] =  in lp8755_regulator_init()
258 		    devm_regulator_register(pchip->dev,  in lp8755_regulator_init()
260 		if (IS_ERR(pchip->rdev[buck_num])) {  in lp8755_regulator_init()
261 			ret = PTR_ERR(pchip->rdev[buck_num]);  in lp8755_regulator_init()
262 			pchip->rdev[buck_num] = NULL;  in lp8755_regulator_init()
263 			dev_err(pchip->dev, "regulator init failed: buck %d\n",  in lp8755_regulator_init()
276 	struct lp8755_chip *pchip = data;  in lp8755_irq_handler()  local
279 	ret = regmap_read(pchip->regmap, 0x0D, &flag0);  in lp8755_irq_handler()
283 	ret = regmap_write(pchip->regmap, 0x0D, 0x00);  in lp8755_irq_handler()
290 		    && (pchip->irqmask & (0x04 << icnt))  in lp8755_irq_handler()
291 		    && (pchip->rdev[icnt] != NULL)) {  in lp8755_irq_handler()
292 			regulator_notifier_call_chain(pchip->rdev[icnt],  in lp8755_irq_handler()
298 	ret = regmap_read(pchip->regmap, 0x0E, &flag1);  in lp8755_irq_handler()
302 	ret = regmap_write(pchip->regmap, 0x0E, 0x00);  in lp8755_irq_handler()
307 	if ((flag1 & 0x01) && (pchip->irqmask & 0x01))  in lp8755_irq_handler()
309 			if (pchip->rdev[icnt] != NULL) {  in lp8755_irq_handler()
310 				regulator_notifier_call_chain(pchip->rdev[icnt],  in lp8755_irq_handler()
316 	if ((flag1 & 0x02) && (pchip->irqmask & 0x02))  in lp8755_irq_handler()
318 			if (pchip->rdev[icnt] != NULL) {  in lp8755_irq_handler()
319 				regulator_notifier_call_chain(pchip->rdev[icnt],  in lp8755_irq_handler()
326 	dev_err(pchip->dev, "i2c access error %s\n", __func__);  in lp8755_irq_handler()
330 static int lp8755_int_config(struct lp8755_chip *pchip)  in lp8755_int_config()  argument
335 	if (pchip->irq == 0) {  in lp8755_int_config()
336 		dev_warn(pchip->dev, "not use interrupt : %s\n", __func__);  in lp8755_int_config()
340 	ret = regmap_read(pchip->regmap, 0x0F, &regval);  in lp8755_int_config()
342 		dev_err(pchip->dev, "i2c access error %s\n", __func__);  in lp8755_int_config()
346 	pchip->irqmask = regval;  in lp8755_int_config()
347 	return devm_request_threaded_irq(pchip->dev, pchip->irq, NULL,  in lp8755_int_config()
350 					 "lp8755-irq", pchip);  in lp8755_int_config()
362 	struct lp8755_chip *pchip;  in lp8755_probe()  local
370 	pchip = devm_kzalloc(&client->dev,  in lp8755_probe()
372 	if (!pchip)  in lp8755_probe()
375 	pchip->dev = &client->dev;  in lp8755_probe()
376 	pchip->regmap = devm_regmap_init_i2c(client, &lp8755_regmap);  in lp8755_probe()
377 	if (IS_ERR(pchip->regmap)) {  in lp8755_probe()
378 		ret = PTR_ERR(pchip->regmap);  in lp8755_probe()
382 	i2c_set_clientdata(client, pchip);  in lp8755_probe()
385 		pchip->pdata = pdata;  in lp8755_probe()
386 		pchip->mphase = pdata->mphase;  in lp8755_probe()
388 		pchip->pdata = devm_kzalloc(pchip->dev,  in lp8755_probe()
391 		if (!pchip->pdata)  in lp8755_probe()
393 		ret = lp8755_init_data(pchip);  in lp8755_probe()
400 	ret = lp8755_regulator_init(pchip);  in lp8755_probe()
406 	pchip->irq = client->irq;  in lp8755_probe()
407 	ret = lp8755_int_config(pchip);  in lp8755_probe()
418 		regmap_write(pchip->regmap, icnt, 0x00);  in lp8755_probe()
426 	struct lp8755_chip *pchip = i2c_get_clientdata(client);  in lp8755_remove()  local
429 		regmap_write(pchip->regmap, icnt, 0x00);  in lp8755_remove()