80  * @num_rows - number of row of keypad
110 	/* all keys pressed on that particular row? */  in pmic8xxx_col_state()
157 	int rc, row;  in pmic8xxx_kp_read_data()  local
160 	for (row = 0; row < read_rows; row++) {  in pmic8xxx_kp_read_data()
164 		dev_dbg(kp->dev, "%d = %d\n", row, val);  in pmic8xxx_kp_read_data()
165 		state[row] = pmic8xxx_col_state(kp, val);  in pmic8xxx_kp_read_data()
222 	int row, col, code;  in __pmic8xxx_kp_scan_matrix()  local
224 	for (row = 0; row < kp->num_rows; row++) {  in __pmic8xxx_kp_scan_matrix()
225 		int bits_changed = new_state[row] ^ old_state[row];  in __pmic8xxx_kp_scan_matrix()
234 			dev_dbg(kp->dev, "key [%d:%d] %s\n", row, col,  in __pmic8xxx_kp_scan_matrix()
235 					!(new_state[row] & (1 << col)) ?  in __pmic8xxx_kp_scan_matrix()
238 			code = MATRIX_SCAN_CODE(row, col, PM8XXX_ROW_SHIFT);  in __pmic8xxx_kp_scan_matrix()
243 					!(new_state[row] & (1 << col)));  in __pmic8xxx_kp_scan_matrix()
252 	int row, found_first = -1;  in pmic8xxx_detect_ghost_keys()  local
256 	for (row = 0; row < kp->num_rows; row++) {  in pmic8xxx_detect_ghost_keys()
257 		row_state = (~new_state[row]) &  in pmic8xxx_detect_ghost_keys()
262 				found_first = row;  in pmic8xxx_detect_ghost_keys()
264 				dev_dbg(kp->dev, "detected ghost key on row[%d]"  in pmic8xxx_detect_ghost_keys()
265 					 " and row[%d]\n", found_first, row);  in pmic8xxx_detect_ghost_keys()
387 	/* Find row bits */  in pmic8xxx_kpd_init()
410 	if (of_property_read_u32(of_node, "row-hold", &row_hold_ns))  in pmic8xxx_kpd_init()
416 		dev_err(&pdev->dev, "invalid keypad row hold time supplied\n");  in pmic8xxx_kpd_init()
437 	/* Row hold time is a multiple of 32KHz cycles. */  in pmic8xxx_kpd_init()