71 	struct lp8755_chip *pchip = rdev_get_drvdata(rdev);  in lp8755_buck_set_mode()  local
95 		dev_err(pchip->dev, "Not supported buck mode %s\n", __func__);  in lp8755_buck_set_mode()
191 static int lp8755_init_data(struct lp8755_chip *pchip)  in lp8755_init_data()  argument
195 	struct lp8755_platform_data *pdata = pchip->pdata;  in lp8755_init_data()
198 	ret = regmap_read(pchip->regmap, 0x3D, &regval);  in lp8755_init_data()
201 	pchip->mphase = regval & 0x0F;  in lp8755_init_data()
204 	for (icnt = 0; icnt < mphase_buck[pchip->mphase].nreg; icnt++) {  in lp8755_init_data()
205 		buck_num = mphase_buck[pchip->mphase].buck_num[icnt];  in lp8755_init_data()
211 	dev_err(pchip->dev, "i2c access error %s\n", __func__);  in lp8755_init_data()
244 static int lp8755_regulator_init(struct lp8755_chip *pchip)  in lp8755_regulator_init()  argument
247 	struct lp8755_platform_data *pdata = pchip->pdata;  in lp8755_regulator_init()
250 	rconfig.regmap = pchip->regmap;  in lp8755_regulator_init()
251 	rconfig.dev = pchip->dev;  in lp8755_regulator_init()
252 	rconfig.driver_data = pchip;  in lp8755_regulator_init()
254 	for (icnt = 0; icnt < mphase_buck[pchip->mphase].nreg; icnt++) {  in lp8755_regulator_init()
255 		buck_num = mphase_buck[pchip->mphase].buck_num[icnt];  in lp8755_regulator_init()
257 		rconfig.of_node = pchip->dev->of_node;  in lp8755_regulator_init()
258 		pchip->rdev[buck_num] =  in lp8755_regulator_init()
259 		    devm_regulator_register(pchip->dev,  in lp8755_regulator_init()
261 		if (IS_ERR(pchip->rdev[buck_num])) {  in lp8755_regulator_init()
262 			ret = PTR_ERR(pchip->rdev[buck_num]);  in lp8755_regulator_init()
263 			pchip->rdev[buck_num] = NULL;  in lp8755_regulator_init()
264 			dev_err(pchip->dev, "regulator init failed: buck %d\n",  in lp8755_regulator_init()
277 	struct lp8755_chip *pchip = data;  in lp8755_irq_handler()  local
280 	ret = regmap_read(pchip->regmap, 0x0D, &flag0);  in lp8755_irq_handler()
284 	ret = regmap_write(pchip->regmap, 0x0D, 0x00);  in lp8755_irq_handler()
291 		    && (pchip->irqmask & (0x04 << icnt))  in lp8755_irq_handler()
292 		    && (pchip->rdev[icnt] != NULL)) {  in lp8755_irq_handler()
293 			regulator_notifier_call_chain(pchip->rdev[icnt],  in lp8755_irq_handler()
299 	ret = regmap_read(pchip->regmap, 0x0E, &flag1);  in lp8755_irq_handler()
303 	ret = regmap_write(pchip->regmap, 0x0E, 0x00);  in lp8755_irq_handler()
308 	if ((flag1 & 0x01) && (pchip->irqmask & 0x01))  in lp8755_irq_handler()
310 			if (pchip->rdev[icnt] != NULL) {  in lp8755_irq_handler()
311 				regulator_notifier_call_chain(pchip->rdev[icnt],  in lp8755_irq_handler()
317 	if ((flag1 & 0x02) && (pchip->irqmask & 0x02))  in lp8755_irq_handler()
319 			if (pchip->rdev[icnt] != NULL) {  in lp8755_irq_handler()
320 				regulator_notifier_call_chain(pchip->rdev[icnt],  in lp8755_irq_handler()
327 	dev_err(pchip->dev, "i2c access error %s\n", __func__);  in lp8755_irq_handler()
331 static int lp8755_int_config(struct lp8755_chip *pchip)  in lp8755_int_config()  argument
336 	if (pchip->irq == 0) {  in lp8755_int_config()
337 		dev_warn(pchip->dev, "not use interrupt : %s\n", __func__);  in lp8755_int_config()
341 	ret = regmap_read(pchip->regmap, 0x0F, &regval);  in lp8755_int_config()
343 		dev_err(pchip->dev, "i2c access error %s\n", __func__);  in lp8755_int_config()
347 	pchip->irqmask = regval;  in lp8755_int_config()
348 	return devm_request_threaded_irq(pchip->dev, pchip->irq, NULL,  in lp8755_int_config()
351 					 "lp8755-irq", pchip);  in lp8755_int_config()
364 	struct lp8755_chip *pchip;  in lp8755_probe()  local
372 	pchip = devm_kzalloc(&client->dev,  in lp8755_probe()
374 	if (!pchip)  in lp8755_probe()
377 	pchip->dev = &client->dev;  in lp8755_probe()
378 	pchip->regmap = devm_regmap_init_i2c(client, &lp8755_regmap);  in lp8755_probe()
379 	if (IS_ERR(pchip->regmap)) {  in lp8755_probe()
380 		ret = PTR_ERR(pchip->regmap);  in lp8755_probe()
384 	i2c_set_clientdata(client, pchip);  in lp8755_probe()
387 		pchip->pdata = pdata;  in lp8755_probe()
388 		pchip->mphase = pdata->mphase;  in lp8755_probe()
390 		pchip->pdata = devm_kzalloc(pchip->dev,  in lp8755_probe()
393 		if (!pchip->pdata)  in lp8755_probe()
395 		ret = lp8755_init_data(pchip);  in lp8755_probe()
402 	ret = lp8755_regulator_init(pchip);  in lp8755_probe()
408 	pchip->irq = client->irq;  in lp8755_probe()
409 	ret = lp8755_int_config(pchip);  in lp8755_probe()
420 		regmap_write(pchip->regmap, icnt, 0x00);  in lp8755_probe()
428 	struct lp8755_chip *pchip = i2c_get_clientdata(client);  in lp8755_remove()  local
431 		regmap_write(pchip->regmap, icnt, 0x00);  in lp8755_remove()