281 	writew(I2C_SOFT_RST, i2c->base + OFFSET_SOFTRESET);  in mtk_i2c_init_hw()
285 		writew(I2C_IO_CONFIG_PUSH_PULL, i2c->base + OFFSET_IO_CONFIG);  in mtk_i2c_init_hw()
287 		writew(I2C_IO_CONFIG_OPEN_DRAIN, i2c->base + OFFSET_IO_CONFIG);  in mtk_i2c_init_hw()
290 		writew(I2C_DCM_DISABLE, i2c->base + OFFSET_DCM_EN);  in mtk_i2c_init_hw()
293 		writew(I2C_DEFAULT_CLK_DIV - 1, i2c->base + OFFSET_CLOCK_DIV);  in mtk_i2c_init_hw()
295 	writew(i2c->timing_reg, i2c->base + OFFSET_TIMING);  in mtk_i2c_init_hw()
296 	writew(i2c->high_speed_reg, i2c->base + OFFSET_HS);  in mtk_i2c_init_hw()
300 		writew(I2C_CONTROL_WRAPPER, i2c->base + OFFSET_PATH_DIR);  in mtk_i2c_init_hw()
304 	writew(control_reg, i2c->base + OFFSET_CONTROL);  in mtk_i2c_init_hw()
305 	writew(I2C_DELAY_LEN, i2c->base + OFFSET_DELAY_LEN);  in mtk_i2c_init_hw()
463 	writew(control_reg, i2c->base + OFFSET_CONTROL);  in mtk_i2c_do_transfer()
467 		writew(I2C_ST_START_CON, i2c->base + OFFSET_EXT_CONF);  in mtk_i2c_do_transfer()
469 		writew(I2C_FS_START_CON, i2c->base + OFFSET_EXT_CONF);  in mtk_i2c_do_transfer()
472 	writew(addr_reg, i2c->base + OFFSET_SLAVE_ADDR);  in mtk_i2c_do_transfer()
475 	writew(restart_flag | I2C_HS_NACKERR | I2C_ACKERR |  in mtk_i2c_do_transfer()
477 	writew(I2C_FIFO_ADDR_CLR, i2c->base + OFFSET_FIFO_ADDR_CLR);  in mtk_i2c_do_transfer()
480 	writew(restart_flag | I2C_HS_NACKERR | I2C_ACKERR |  in mtk_i2c_do_transfer()
486 			writew(msgs->len, i2c->base + OFFSET_TRANSFER_LEN);  in mtk_i2c_do_transfer()
487 			writew((msgs + 1)->len, i2c->base +  in mtk_i2c_do_transfer()
490 			writew(msgs->len | ((msgs + 1)->len) << 8,  in mtk_i2c_do_transfer()
493 		writew(I2C_WRRD_TRANAC_VALUE, i2c->base + OFFSET_TRANSAC_LEN);  in mtk_i2c_do_transfer()
495 		writew(msgs->len, i2c->base + OFFSET_TRANSFER_LEN);  in mtk_i2c_do_transfer()
496 		writew(num, i2c->base + OFFSET_TRANSAC_LEN);  in mtk_i2c_do_transfer()
569 	writew(start_reg, i2c->base + OFFSET_START);  in mtk_i2c_do_transfer()
575 	writew(~(restart_flag | I2C_HS_NACKERR | I2C_ACKERR |  in mtk_i2c_do_transfer()
682 	writew(intr_stat, i2c->base + OFFSET_INTR_STAT);  in mtk_i2c_irq()
694 		writew(I2C_RS_MUL_CNFG | I2C_RS_MUL_TRIG | I2C_TRANSAC_START,  in mtk_i2c_irq()