122 #define set_tx_byte(b)		(tx_invert ? ~(b) : b)  macro
162 	tbuf[0] = set_tx_byte(START_BYTE(ili922x_id, START_RS_INDEX,  in ili922x_read_status()
169 		tbuf[i] = set_tx_byte(0);	/* dummy */  in ili922x_read_status()
206 	tbuf[0] = set_tx_byte(START_BYTE(ili922x_id, START_RS_INDEX,  in ili922x_read()
208 	tbuf[1] = set_tx_byte(0);  in ili922x_read()
209 	tbuf[2] = set_tx_byte(reg);  in ili922x_read()
216 	tbuf[len++] = set_tx_byte(START_BYTE(ili922x_id, START_RS_REG,  in ili922x_read()
218 	tbuf[len++] = set_tx_byte(0);  in ili922x_read()
219 	tbuf[len] = set_tx_byte(0);  in ili922x_read()
261 	tbuf[0] = set_tx_byte(START_BYTE(ili922x_id, START_RS_INDEX,  in ili922x_write()
263 	tbuf[1] = set_tx_byte(0);  in ili922x_write()
264 	tbuf[2] = set_tx_byte(reg);  in ili922x_write()
272 	tbuf[0] = set_tx_byte(START_BYTE(ili922x_id, START_RS_REG,  in ili922x_write()
274 	tbuf[1] = set_tx_byte((value & 0xFF00) >> 8);  in ili922x_write()
275 	tbuf[2] = set_tx_byte(value & 0x00FF);  in ili922x_write()