54 	int rval;  in lm3630a_read()  local
57 	rval = regmap_read(pchip->regmap, reg, &reg_val);  in lm3630a_read()
58 	if (rval < 0)  in lm3630a_read()
59 		return rval;  in lm3630a_read()
79 	int rval;  in lm3630a_chip_init()  local
84 	rval = lm3630a_write(pchip, REG_FILTER_STRENGTH, 0x03);  in lm3630a_chip_init()
86 	rval |= lm3630a_update(pchip, REG_CONFIG, 0x07, pdata->pwm_ctrl);  in lm3630a_chip_init()
88 	rval |= lm3630a_write(pchip, REG_BOOST, 0x38);  in lm3630a_chip_init()
90 	rval |= lm3630a_update(pchip, REG_I_A, 0x1F, 0x1F);  in lm3630a_chip_init()
92 	rval |= lm3630a_write(pchip, REG_I_B, 0x1F);  in lm3630a_chip_init()
94 	rval |= lm3630a_update(pchip, REG_CTRL, 0x14, pdata->leda_ctrl);  in lm3630a_chip_init()
95 	rval |= lm3630a_update(pchip, REG_CTRL, 0x0B, pdata->ledb_ctrl);  in lm3630a_chip_init()
98 	rval |= lm3630a_write(pchip, REG_BRT_A, pdata->leda_init_brt);  in lm3630a_chip_init()
99 	rval |= lm3630a_write(pchip, REG_BRT_B, pdata->ledb_init_brt);  in lm3630a_chip_init()
101 	if (rval < 0)  in lm3630a_chip_init()
103 	return rval;  in lm3630a_chip_init()
109 	int rval;  in lm3630a_delayed_func()  local
114 	rval = lm3630a_read(pchip, REG_INT_STATUS);  in lm3630a_delayed_func()
115 	if (rval < 0) {  in lm3630a_delayed_func()
121 	dev_info(pchip->dev, "REG_INT_STATUS Register is 0x%x\n", rval);  in lm3630a_delayed_func()
126 	int rval;  in lm3630a_isr_func()  local
132 	rval = lm3630a_update(pchip, REG_CTRL, 0x80, 0x00);  in lm3630a_isr_func()
133 	if (rval < 0) {  in lm3630a_isr_func()
142 	int rval;  in lm3630a_intr_config()  local
144 	rval = lm3630a_write(pchip, REG_INT_EN, 0x87);  in lm3630a_intr_config()
145 	if (rval < 0)  in lm3630a_intr_config()
146 		return rval;  in lm3630a_intr_config()
161 	return rval;  in lm3630a_intr_config()
213 	int brightness, rval;  in lm3630a_bank_a_get_brightness()  local
218 		rval = lm3630a_read(pchip, REG_PWM_OUTHIGH);  in lm3630a_bank_a_get_brightness()
219 		if (rval < 0)  in lm3630a_bank_a_get_brightness()
221 		brightness = (rval & 0x01) << 8;  in lm3630a_bank_a_get_brightness()
222 		rval = lm3630a_read(pchip, REG_PWM_OUTLOW);  in lm3630a_bank_a_get_brightness()
223 		if (rval < 0)  in lm3630a_bank_a_get_brightness()
225 		brightness |= rval;  in lm3630a_bank_a_get_brightness()
230 	rval = lm3630a_update(pchip, REG_CTRL, 0x80, 0x00);  in lm3630a_bank_a_get_brightness()
231 	if (rval < 0)  in lm3630a_bank_a_get_brightness()
234 	rval = lm3630a_read(pchip, REG_BRT_A);  in lm3630a_bank_a_get_brightness()
235 	if (rval < 0)  in lm3630a_bank_a_get_brightness()
237 	brightness = rval;  in lm3630a_bank_a_get_brightness()
290 	int brightness, rval;  in lm3630a_bank_b_get_brightness()  local
295 		rval = lm3630a_read(pchip, REG_PWM_OUTHIGH);  in lm3630a_bank_b_get_brightness()
296 		if (rval < 0)  in lm3630a_bank_b_get_brightness()
298 		brightness = (rval & 0x01) << 8;  in lm3630a_bank_b_get_brightness()
299 		rval = lm3630a_read(pchip, REG_PWM_OUTLOW);  in lm3630a_bank_b_get_brightness()
300 		if (rval < 0)  in lm3630a_bank_b_get_brightness()
302 		brightness |= rval;  in lm3630a_bank_b_get_brightness()
307 	rval = lm3630a_update(pchip, REG_CTRL, 0x80, 0x00);  in lm3630a_bank_b_get_brightness()
308 	if (rval < 0)  in lm3630a_bank_b_get_brightness()
311 	rval = lm3630a_read(pchip, REG_BRT_B);  in lm3630a_bank_b_get_brightness()
312 	if (rval < 0)  in lm3630a_bank_b_get_brightness()
314 	brightness = rval;  in lm3630a_bank_b_get_brightness()
372 	int rval;  in lm3630a_probe()  local
387 		rval = PTR_ERR(pchip->regmap);  in lm3630a_probe()
388 		dev_err(&client->dev, "fail : allocate reg. map: %d\n", rval);  in lm3630a_probe()
389 		return rval;  in lm3630a_probe()
410 	rval = lm3630a_chip_init(pchip);  in lm3630a_probe()
411 	if (rval < 0) {  in lm3630a_probe()
413 		return rval;  in lm3630a_probe()
416 	rval = lm3630a_backlight_register(pchip);  in lm3630a_probe()
417 	if (rval < 0) {  in lm3630a_probe()
419 		return rval;  in lm3630a_probe()
439 		rval = lm3630a_intr_config(pchip);  in lm3630a_probe()
440 		if (rval < 0)  in lm3630a_probe()
441 			return rval;  in lm3630a_probe()
449 	int rval;  in lm3630a_remove()  local
452 	rval = lm3630a_write(pchip, REG_BRT_A, 0);  in lm3630a_remove()
453 	if (rval < 0)  in lm3630a_remove()
456 	rval = lm3630a_write(pchip, REG_BRT_B, 0);  in lm3630a_remove()
457 	if (rval < 0)  in lm3630a_remove()