61 	int rval;  in lm3630a_read()  local
64 	rval = regmap_read(pchip->regmap, reg, &reg_val);  in lm3630a_read()
65 	if (rval < 0)  in lm3630a_read()
66 		return rval;  in lm3630a_read()
86 	int rval;  in lm3630a_chip_init()  local
91 	rval = lm3630a_write(pchip, REG_FILTER_STRENGTH, 0x03);  in lm3630a_chip_init()
93 	rval |= lm3630a_update(pchip, REG_CONFIG, 0x07, pdata->pwm_ctrl);  in lm3630a_chip_init()
95 	rval |= lm3630a_write(pchip, REG_BOOST, 0x38);  in lm3630a_chip_init()
97 	rval |= lm3630a_update(pchip, REG_I_A, 0x1F, 0x1F);  in lm3630a_chip_init()
99 	rval |= lm3630a_write(pchip, REG_I_B, 0x1F);  in lm3630a_chip_init()
101 	rval |= lm3630a_update(pchip, REG_CTRL, 0x14, pdata->leda_ctrl);  in lm3630a_chip_init()
102 	rval |= lm3630a_update(pchip, REG_CTRL, 0x0B, pdata->ledb_ctrl);  in lm3630a_chip_init()
105 	rval |= lm3630a_write(pchip, REG_BRT_A, pdata->leda_init_brt);  in lm3630a_chip_init()
106 	rval |= lm3630a_write(pchip, REG_BRT_B, pdata->ledb_init_brt);  in lm3630a_chip_init()
108 	if (rval < 0)  in lm3630a_chip_init()
110 	return rval;  in lm3630a_chip_init()
116 	int rval;  in lm3630a_delayed_func()  local
121 	rval = lm3630a_read(pchip, REG_INT_STATUS);  in lm3630a_delayed_func()
122 	if (rval < 0) {  in lm3630a_delayed_func()
128 	dev_info(pchip->dev, "REG_INT_STATUS Register is 0x%x\n", rval);  in lm3630a_delayed_func()
133 	int rval;  in lm3630a_isr_func()  local
139 	rval = lm3630a_update(pchip, REG_CTRL, 0x80, 0x00);  in lm3630a_isr_func()
140 	if (rval < 0) {  in lm3630a_isr_func()
149 	int rval;  in lm3630a_intr_config()  local
151 	rval = lm3630a_write(pchip, REG_INT_EN, 0x87);  in lm3630a_intr_config()
152 	if (rval < 0)  in lm3630a_intr_config()
153 		return rval;  in lm3630a_intr_config()
168 	return rval;  in lm3630a_intr_config()
224 	int brightness, rval;  in lm3630a_bank_a_get_brightness()  local
229 		rval = lm3630a_read(pchip, REG_PWM_OUTHIGH);  in lm3630a_bank_a_get_brightness()
230 		if (rval < 0)  in lm3630a_bank_a_get_brightness()
232 		brightness = (rval & 0x01) << 8;  in lm3630a_bank_a_get_brightness()
233 		rval = lm3630a_read(pchip, REG_PWM_OUTLOW);  in lm3630a_bank_a_get_brightness()
234 		if (rval < 0)  in lm3630a_bank_a_get_brightness()
236 		brightness |= rval;  in lm3630a_bank_a_get_brightness()
241 	rval = lm3630a_update(pchip, REG_CTRL, 0x80, 0x00);  in lm3630a_bank_a_get_brightness()
242 	if (rval < 0)  in lm3630a_bank_a_get_brightness()
245 	rval = lm3630a_read(pchip, REG_BRT_A);  in lm3630a_bank_a_get_brightness()
246 	if (rval < 0)  in lm3630a_bank_a_get_brightness()
248 	return rval;  in lm3630a_bank_a_get_brightness()
299 	int brightness, rval;  in lm3630a_bank_b_get_brightness()  local
304 		rval = lm3630a_read(pchip, REG_PWM_OUTHIGH);  in lm3630a_bank_b_get_brightness()
305 		if (rval < 0)  in lm3630a_bank_b_get_brightness()
307 		brightness = (rval & 0x01) << 8;  in lm3630a_bank_b_get_brightness()
308 		rval = lm3630a_read(pchip, REG_PWM_OUTLOW);  in lm3630a_bank_b_get_brightness()
309 		if (rval < 0)  in lm3630a_bank_b_get_brightness()
311 		brightness |= rval;  in lm3630a_bank_b_get_brightness()
316 	rval = lm3630a_update(pchip, REG_CTRL, 0x80, 0x00);  in lm3630a_bank_b_get_brightness()
317 	if (rval < 0)  in lm3630a_bank_b_get_brightness()
320 	rval = lm3630a_read(pchip, REG_BRT_B);  in lm3630a_bank_b_get_brightness()
321 	if (rval < 0)  in lm3630a_bank_b_get_brightness()
323 	return rval;  in lm3630a_bank_b_get_brightness()
499 	int rval;  in lm3630a_probe()  local
514 		rval = PTR_ERR(pchip->regmap);  in lm3630a_probe()
515 		dev_err(&client->dev, "fail : allocate reg. map: %d\n", rval);  in lm3630a_probe()
516 		return rval;  in lm3630a_probe()
533 		rval = lm3630a_parse_node(pchip, pdata);  in lm3630a_probe()
534 		if (rval) {  in lm3630a_probe()
536 			return rval;  in lm3630a_probe()
547 	rval = lm3630a_chip_init(pchip);  in lm3630a_probe()
548 	if (rval < 0) {  in lm3630a_probe()
550 		return rval;  in lm3630a_probe()
553 	rval = lm3630a_backlight_register(pchip);  in lm3630a_probe()
554 	if (rval < 0) {  in lm3630a_probe()
556 		return rval;  in lm3630a_probe()
571 		rval = lm3630a_intr_config(pchip);  in lm3630a_probe()
572 		if (rval < 0)  in lm3630a_probe()
573 			return rval;  in lm3630a_probe()
581 	int rval;  in lm3630a_remove()  local
584 	rval = lm3630a_write(pchip, REG_BRT_A, 0);  in lm3630a_remove()
585 	if (rval < 0)  in lm3630a_remove()
588 	rval = lm3630a_write(pchip, REG_BRT_B, 0);  in lm3630a_remove()
589 	if (rval < 0)  in lm3630a_remove()