178 static int ssd130x_write_cmd(struct ssd130x_device *ssd130x, int count,  in ssd130x_write_cmd()  function
210 	ret = ssd130x_write_cmd(ssd130x, 3, SSD130X_SET_COL_RANGE, col_start, col_end);  in ssd130x_set_col_range()
228 	ret = ssd130x_write_cmd(ssd130x, 3, SSD130X_SET_PAGE_RANGE, page_start, page_end);  in ssd130x_set_page_range()
250 	ret = ssd130x_write_cmd(ssd130x, 3, page, col_low, col_high);  in ssd130x_set_page_pos()
333 	ret = ssd130x_write_cmd(ssd130x, 2, SSD130X_CONTRAST, ssd130x->contrast);  in ssd130x_init()
340 	ret = ssd130x_write_cmd(ssd130x, 1, seg_remap);  in ssd130x_init()
347 	ret = ssd130x_write_cmd(ssd130x,  1, com_invdir);  in ssd130x_init()
352 	ret = ssd130x_write_cmd(ssd130x, 2, SSD130X_SET_MULTIPLEX_RATIO, ssd130x->height - 1);  in ssd130x_init()
357 	ret = ssd130x_write_cmd(ssd130x, 2, SSD130X_SET_DISPLAY_OFFSET, ssd130x->com_offset);  in ssd130x_init()
364 	ret = ssd130x_write_cmd(ssd130x, 2, SSD130X_SET_CLOCK_FREQ, dclk);  in ssd130x_init()
378 		ret = ssd130x_write_cmd(ssd130x, 2, SSD130X_SET_AREA_COLOR_MODE, mode);  in ssd130x_init()
386 	ret = ssd130x_write_cmd(ssd130x, 2, SSD130X_SET_PRECHARGE_PERIOD, precharge);  in ssd130x_init()
400 	ret = ssd130x_write_cmd(ssd130x, 2, SSD130X_SET_COM_PINS_CONFIG, compins);  in ssd130x_init()
405 	ret = ssd130x_write_cmd(ssd130x, 2, SSD130X_SET_VCOMH, ssd130x->vcomh);  in ssd130x_init()
415 	ret = ssd130x_write_cmd(ssd130x, 2, SSD130X_CHARGE_PUMP, chargepump);  in ssd130x_init()
423 		ret = ssd130x_write_cmd(ssd130x, 1, SSD130X_SET_LOOKUP_TABLE);  in ssd130x_init()
434 			ret = ssd130x_write_cmd(ssd130x, 1, val);  in ssd130x_init()
442 		return ssd130x_write_cmd(ssd130x, 2, SSD130X_SET_ADDRESS_MODE,  in ssd130x_init()
446 	return ssd130x_write_cmd(ssd130x, 2, SSD130X_SET_ADDRESS_MODE,  in ssd130x_init()
830 	ssd130x_write_cmd(ssd130x, 1, SSD130X_DISPLAY_ON);  in ssd130x_encoder_helper_atomic_enable()
849 	ssd130x_write_cmd(ssd130x, 1, SSD130X_DISPLAY_OFF);  in ssd130x_encoder_helper_atomic_disable()
925 	ret = ssd130x_write_cmd(ssd130x, 1, SSD130X_CONTRAST);  in ssd130x_update_bl()
929 	ret = ssd130x_write_cmd(ssd130x, 1, ssd130x->contrast);  in ssd130x_update_bl()