330 	unsigned int temp;  in i2c_imx_clear_irq()  local
337 	temp = ~i2c_imx->hwdata->i2sr_clr_opcode ^ bits;  in i2c_imx_clear_irq()
338 	imx_i2c_write_reg(temp, i2c_imx, IMX_I2C_I2SR);  in i2c_imx_clear_irq()
487 	unsigned int temp;  in i2c_imx_bus_busy()  local
490 		temp = imx_i2c_read_reg(i2c_imx, IMX_I2C_I2SR);  in i2c_imx_bus_busy()
493 		if (temp & I2SR_IAL) {  in i2c_imx_bus_busy()
498 		if (for_busy && (temp & I2SR_IBB)) {  in i2c_imx_bus_busy()
502 		if (!for_busy && !(temp & I2SR_IBB)) {  in i2c_imx_bus_busy()
638 	unsigned int temp = 0;  in i2c_imx_start()  local
653 	temp = imx_i2c_read_reg(i2c_imx, IMX_I2C_I2CR);  in i2c_imx_start()
654 	temp |= I2CR_MSTA;  in i2c_imx_start()
655 	imx_i2c_write_reg(temp, i2c_imx, IMX_I2C_I2CR);  in i2c_imx_start()
660 	temp |= I2CR_IIEN | I2CR_MTX | I2CR_TXAK;  in i2c_imx_start()
662 		temp &= ~I2CR_IIEN; /* Disable interrupt */  in i2c_imx_start()
664 	temp &= ~I2CR_DMAEN;  in i2c_imx_start()
665 	imx_i2c_write_reg(temp, i2c_imx, IMX_I2C_I2CR);  in i2c_imx_start()
671 	unsigned int temp = 0;  in i2c_imx_stop()  local
675 		temp = imx_i2c_read_reg(i2c_imx, IMX_I2C_I2CR);  in i2c_imx_stop()
676 		if (!(temp & I2CR_MSTA))  in i2c_imx_stop()
678 		temp &= ~(I2CR_MSTA | I2CR_MTX);  in i2c_imx_stop()
680 			temp &= ~I2CR_DMAEN;  in i2c_imx_stop()
681 		imx_i2c_write_reg(temp, i2c_imx, IMX_I2C_I2CR);  in i2c_imx_stop()
695 	temp = i2c_imx->hwdata->i2cr_ien_opcode ^ I2CR_IEN,  in i2c_imx_stop()
696 	imx_i2c_write_reg(temp, i2c_imx, IMX_I2C_I2CR);  in i2c_imx_stop()
707 		unsigned int temp;  in i2c_imx_enable_bus_idle()  local
709 		temp = imx_i2c_read_reg(i2c_imx, IMX_I2C_IBIC);  in i2c_imx_enable_bus_idle()
710 		temp |= IBIC_BIIE;  in i2c_imx_enable_bus_idle()
711 		imx_i2c_write_reg(temp, i2c_imx, IMX_I2C_IBIC);  in i2c_imx_enable_bus_idle()
842 	int temp;  in i2c_imx_slave_init()  local
850 	temp = i2c_imx->hwdata->i2cr_ien_opcode;  in i2c_imx_slave_init()
851 	imx_i2c_write_reg(temp, i2c_imx, IMX_I2C_I2CR);  in i2c_imx_slave_init()
854 	temp |= I2CR_IIEN;  in i2c_imx_slave_init()
855 	imx_i2c_write_reg(temp, i2c_imx, IMX_I2C_I2CR);  in i2c_imx_slave_init()
952 	unsigned int temp = 0;  in i2c_imx_dma_write()  local
965 	temp = imx_i2c_read_reg(i2c_imx, IMX_I2C_I2CR);  in i2c_imx_dma_write()
966 	temp |= I2CR_DMAEN;  in i2c_imx_dma_write()
967 	imx_i2c_write_reg(temp, i2c_imx, IMX_I2C_I2CR);  in i2c_imx_dma_write()
984 		temp = imx_i2c_read_reg(i2c_imx, IMX_I2C_I2SR);  in i2c_imx_dma_write()
985 		if (temp & I2SR_ICF)  in i2c_imx_dma_write()
995 	temp = imx_i2c_read_reg(i2c_imx, IMX_I2C_I2CR);  in i2c_imx_dma_write()
996 	temp &= ~I2CR_DMAEN;  in i2c_imx_dma_write()
997 	imx_i2c_write_reg(temp, i2c_imx, IMX_I2C_I2CR);  in i2c_imx_dma_write()
1014 	unsigned int temp;  in i2c_imx_dma_read()  local
1039 		temp = imx_i2c_read_reg(i2c_imx, IMX_I2C_I2SR);  in i2c_imx_dma_read()
1040 		if (temp & I2SR_ICF)  in i2c_imx_dma_read()
1050 	temp = imx_i2c_read_reg(i2c_imx, IMX_I2C_I2CR);  in i2c_imx_dma_read()
1051 	temp &= ~I2CR_DMAEN;  in i2c_imx_dma_read()
1052 	imx_i2c_write_reg(temp, i2c_imx, IMX_I2C_I2CR);  in i2c_imx_dma_read()
1055 	temp = imx_i2c_read_reg(i2c_imx, IMX_I2C_I2CR);  in i2c_imx_dma_read()
1056 	temp |= I2CR_TXAK;  in i2c_imx_dma_read()
1057 	imx_i2c_write_reg(temp, i2c_imx, IMX_I2C_I2CR);  in i2c_imx_dma_read()
1071 		temp = imx_i2c_read_reg(i2c_imx, IMX_I2C_I2CR);  in i2c_imx_dma_read()
1072 		if (!(temp & I2CR_MSTA))  in i2c_imx_dma_read()
1074 		temp &= ~(I2CR_MSTA | I2CR_MTX);  in i2c_imx_dma_read()
1075 		imx_i2c_write_reg(temp, i2c_imx, IMX_I2C_I2CR);  in i2c_imx_dma_read()
1086 		temp = imx_i2c_read_reg(i2c_imx, IMX_I2C_I2CR);  in i2c_imx_dma_read()
1087 		temp |= I2CR_MTX;  in i2c_imx_dma_read()
1088 		imx_i2c_write_reg(temp, i2c_imx, IMX_I2C_I2CR);  in i2c_imx_dma_read()
1133 	unsigned int temp;  in i2c_imx_read()  local
1154 	temp = imx_i2c_read_reg(i2c_imx, IMX_I2C_I2CR);  in i2c_imx_read()
1155 	temp &= ~I2CR_MTX;  in i2c_imx_read()
1162 		temp &= ~I2CR_TXAK;  in i2c_imx_read()
1164 		temp |= I2CR_DMAEN;  in i2c_imx_read()
1165 	imx_i2c_write_reg(temp, i2c_imx, IMX_I2C_I2CR);  in i2c_imx_read()
1202 				temp = imx_i2c_read_reg(i2c_imx, IMX_I2C_I2CR);  in i2c_imx_read()
1203 				if (!(temp & I2CR_MSTA))  in i2c_imx_read()
1205 				temp &= ~(I2CR_MSTA | I2CR_MTX);  in i2c_imx_read()
1206 				imx_i2c_write_reg(temp, i2c_imx, IMX_I2C_I2CR);  in i2c_imx_read()
1217 				temp = imx_i2c_read_reg(i2c_imx, IMX_I2C_I2CR);  in i2c_imx_read()
1218 				temp |= I2CR_MTX;  in i2c_imx_read()
1219 				imx_i2c_write_reg(temp, i2c_imx, IMX_I2C_I2CR);  in i2c_imx_read()
1224 			temp = imx_i2c_read_reg(i2c_imx, IMX_I2C_I2CR);  in i2c_imx_read()
1225 			temp |= I2CR_TXAK;  in i2c_imx_read()
1226 			imx_i2c_write_reg(temp, i2c_imx, IMX_I2C_I2CR);  in i2c_imx_read()
1242 	unsigned int i, temp;  in i2c_imx_xfer_common()  local
1271 			temp = imx_i2c_read_reg(i2c_imx, IMX_I2C_I2CR);  in i2c_imx_xfer_common()
1272 			temp |= I2CR_RSTA;  in i2c_imx_xfer_common()
1273 			imx_i2c_write_reg(temp, i2c_imx, IMX_I2C_I2CR);  in i2c_imx_xfer_common()
1282 		temp = imx_i2c_read_reg(i2c_imx, IMX_I2C_I2CR);  in i2c_imx_xfer_common()
1286 			(temp & I2CR_IEN ? 1 : 0), (temp & I2CR_IIEN ? 1 : 0),  in i2c_imx_xfer_common()
1287 			(temp & I2CR_MSTA ? 1 : 0), (temp & I2CR_MTX ? 1 : 0),  in i2c_imx_xfer_common()
1288 			(temp & I2CR_TXAK ? 1 : 0), (temp & I2CR_RSTA ? 1 : 0));  in i2c_imx_xfer_common()
1289 		temp = imx_i2c_read_reg(i2c_imx, IMX_I2C_I2SR);  in i2c_imx_xfer_common()
1293 			(temp & I2SR_ICF ? 1 : 0), (temp & I2SR_IAAS ? 1 : 0),  in i2c_imx_xfer_common()
1294 			(temp & I2SR_IBB ? 1 : 0), (temp & I2SR_IAL ? 1 : 0),  in i2c_imx_xfer_common()
1295 			(temp & I2SR_SRW ? 1 : 0), (temp & I2SR_IIF ? 1 : 0),  in i2c_imx_xfer_common()
1296 			(temp & I2SR_RXAK ? 1 : 0));  in i2c_imx_xfer_common()