139 	int rc;  in pmic8xxx_chk_sync_read()  local
142 	rc = regmap_read(kp->regmap, KEYP_SCAN, &scan_val);  in pmic8xxx_chk_sync_read()
143 	if (rc < 0) {  in pmic8xxx_chk_sync_read()
144 		dev_err(kp->dev, "Error reading KEYP_SCAN reg, rc=%d\n", rc);  in pmic8xxx_chk_sync_read()
145 		return rc;  in pmic8xxx_chk_sync_read()
150 	rc = regmap_write(kp->regmap, KEYP_SCAN, scan_val);  in pmic8xxx_chk_sync_read()
151 	if (rc < 0) {  in pmic8xxx_chk_sync_read()
152 		dev_err(kp->dev, "Error writing KEYP_SCAN reg, rc=%d\n", rc);  in pmic8xxx_chk_sync_read()
153 		return rc;  in pmic8xxx_chk_sync_read()
159 	return rc;  in pmic8xxx_chk_sync_read()
165 	int rc, row;  in pmic8xxx_kp_read_data()  local
169 		rc = regmap_read(kp->regmap, data_reg, &val);  in pmic8xxx_kp_read_data()
170 		if (rc)  in pmic8xxx_kp_read_data()
171 			return rc;  in pmic8xxx_kp_read_data()
182 	int rc, read_rows;  in pmic8xxx_kp_read_matrix()  local
193 		rc = pmic8xxx_kp_read_data(kp, old_state, KEYP_OLD_DATA,  in pmic8xxx_kp_read_matrix()
195 		if (rc < 0) {  in pmic8xxx_kp_read_matrix()
197 				"Error reading KEYP_OLD_DATA, rc=%d\n", rc);  in pmic8xxx_kp_read_matrix()
198 			return rc;  in pmic8xxx_kp_read_matrix()
202 	rc = pmic8xxx_kp_read_data(kp, new_state, KEYP_RECENT_DATA,  in pmic8xxx_kp_read_matrix()
204 	if (rc < 0) {  in pmic8xxx_kp_read_matrix()
206 			"Error reading KEYP_RECENT_DATA, rc=%d\n", rc);  in pmic8xxx_kp_read_matrix()
207 		return rc;  in pmic8xxx_kp_read_matrix()
213 	rc = regmap_read(kp->regmap, KEYP_SCAN, &scan_val);  in pmic8xxx_kp_read_matrix()
214 	if (rc < 0) {  in pmic8xxx_kp_read_matrix()
215 		dev_err(kp->dev, "Error reading KEYP_SCAN reg, rc=%d\n", rc);  in pmic8xxx_kp_read_matrix()
216 		return rc;  in pmic8xxx_kp_read_matrix()
220 	rc = regmap_write(kp->regmap, KEYP_SCAN, scan_val);  in pmic8xxx_kp_read_matrix()
221 	if (rc < 0)  in pmic8xxx_kp_read_matrix()
222 		dev_err(kp->dev, "Error writing KEYP_SCAN reg, rc=%d\n", rc);  in pmic8xxx_kp_read_matrix()
224 	return rc;  in pmic8xxx_kp_read_matrix()
286 	int rc;  in pmic8xxx_kp_scan_matrix()  local
290 		rc = pmic8xxx_kp_read_matrix(kp, new_state, NULL);  in pmic8xxx_kp_scan_matrix()
291 		if (rc < 0)  in pmic8xxx_kp_scan_matrix()
292 			return rc;  in pmic8xxx_kp_scan_matrix()
301 		rc = pmic8xxx_kp_read_matrix(kp, new_state, old_state);  in pmic8xxx_kp_scan_matrix()
302 		if (rc < 0)  in pmic8xxx_kp_scan_matrix()
303 			return rc;  in pmic8xxx_kp_scan_matrix()
311 		rc = pmic8xxx_kp_read_matrix(kp, new_state, old_state);  in pmic8xxx_kp_scan_matrix()
312 		if (rc < 0)  in pmic8xxx_kp_scan_matrix()
313 			return rc;  in pmic8xxx_kp_scan_matrix()
319 		rc = -EINVAL;  in pmic8xxx_kp_scan_matrix()
321 	return rc;  in pmic8xxx_kp_scan_matrix()
339 	int rc;  in pmic8xxx_kp_stuck_irq()  local
342 	rc = pmic8xxx_kp_read_matrix(kp, new_state, old_state);  in pmic8xxx_kp_stuck_irq()
343 	if (rc < 0) {  in pmic8xxx_kp_stuck_irq()
357 	int rc;  in pmic8xxx_kp_irq()  local
359 	rc = regmap_read(kp->regmap, KEYP_CTRL, &ctrl_val);  in pmic8xxx_kp_irq()
360 	if (rc < 0) {  in pmic8xxx_kp_irq()
367 	rc = pmic8xxx_kp_scan_matrix(kp, events);  in pmic8xxx_kp_irq()
368 	if (rc < 0)  in pmic8xxx_kp_irq()
381 	int bits, rc, cycles;  in pmic8xxx_kpd_init()  local
403 	rc = regmap_write(kp->regmap, KEYP_CTRL, ctrl_val);  in pmic8xxx_kpd_init()
404 	if (rc < 0) {  in pmic8xxx_kpd_init()
405 		dev_err(kp->dev, "Error writing KEYP_CTRL reg, rc=%d\n", rc);  in pmic8xxx_kpd_init()
406 		return rc;  in pmic8xxx_kpd_init()
450 	rc = regmap_write(kp->regmap, KEYP_SCAN, scan_val);  in pmic8xxx_kpd_init()
451 	if (rc)  in pmic8xxx_kpd_init()
452 		dev_err(kp->dev, "Error writing KEYP_SCAN reg, rc=%d\n", rc);  in pmic8xxx_kpd_init()
454 	return rc;  in pmic8xxx_kpd_init()
460 	int rc;  in pmic8xxx_kp_enable()  local
464 	rc = regmap_write(kp->regmap, KEYP_CTRL, kp->ctrl_reg);  in pmic8xxx_kp_enable()
465 	if (rc < 0)  in pmic8xxx_kp_enable()
466 		dev_err(kp->dev, "Error writing KEYP_CTRL reg, rc=%d\n", rc);  in pmic8xxx_kp_enable()
468 	return rc;  in pmic8xxx_kp_enable()
473 	int rc;  in pmic8xxx_kp_disable()  local
477 	rc = regmap_write(kp->regmap, KEYP_CTRL, kp->ctrl_reg);  in pmic8xxx_kp_disable()
478 	if (rc < 0)  in pmic8xxx_kp_disable()
479 		return rc;  in pmic8xxx_kp_disable()
481 	return rc;  in pmic8xxx_kp_disable()
515 	int rc;  in pmic8xxx_kp_probe()  local
518 	rc = matrix_keypad_parse_of_params(&pdev->dev, &rows, &cols);  in pmic8xxx_kp_probe()
519 	if (rc)  in pmic8xxx_kp_probe()
520 		return rc;  in pmic8xxx_kp_probe()
577 	rc = matrix_keypad_build_keymap(NULL, NULL,  in pmic8xxx_kp_probe()
580 	if (rc) {  in pmic8xxx_kp_probe()
582 		return rc;  in pmic8xxx_kp_probe()
595 	rc = pmic8xxx_kpd_init(kp, pdev);  in pmic8xxx_kp_probe()
596 	if (rc < 0) {  in pmic8xxx_kp_probe()
598 		return rc;  in pmic8xxx_kp_probe()
601 	rc = devm_request_any_context_irq(&pdev->dev, kp->key_sense_irq,  in pmic8xxx_kp_probe()
604 	if (rc < 0) {  in pmic8xxx_kp_probe()
606 		return rc;  in pmic8xxx_kp_probe()
609 	rc = devm_request_any_context_irq(&pdev->dev, kp->key_stuck_irq,  in pmic8xxx_kp_probe()
612 	if (rc < 0) {  in pmic8xxx_kp_probe()
614 		return rc;  in pmic8xxx_kp_probe()
617 	rc = regmap_read(kp->regmap, KEYP_CTRL, &ctrl_val);  in pmic8xxx_kp_probe()
618 	if (rc < 0) {  in pmic8xxx_kp_probe()
620 		return rc;  in pmic8xxx_kp_probe()
625 	rc = input_register_device(kp->input);  in pmic8xxx_kp_probe()
626 	if (rc < 0) {  in pmic8xxx_kp_probe()
628 		return rc;  in pmic8xxx_kp_probe()