329 	unsigned int temp;  in i2c_imx_clear_irq()  local
336 	temp = ~i2c_imx->hwdata->i2sr_clr_opcode ^ bits;  in i2c_imx_clear_irq()
337 	imx_i2c_write_reg(temp, i2c_imx, IMX_I2C_I2SR);  in i2c_imx_clear_irq()
486 	unsigned int temp;  in i2c_imx_bus_busy()  local
489 		temp = imx_i2c_read_reg(i2c_imx, IMX_I2C_I2SR);  in i2c_imx_bus_busy()
492 		if (temp & I2SR_IAL) {  in i2c_imx_bus_busy()
497 		if (for_busy && (temp & I2SR_IBB)) {  in i2c_imx_bus_busy()
501 		if (!for_busy && !(temp & I2SR_IBB)) {  in i2c_imx_bus_busy()
637 	unsigned int temp = 0;  in i2c_imx_start()  local
652 	temp = imx_i2c_read_reg(i2c_imx, IMX_I2C_I2CR);  in i2c_imx_start()
653 	temp |= I2CR_MSTA;  in i2c_imx_start()
654 	imx_i2c_write_reg(temp, i2c_imx, IMX_I2C_I2CR);  in i2c_imx_start()
659 	temp |= I2CR_IIEN | I2CR_MTX | I2CR_TXAK;  in i2c_imx_start()
661 		temp &= ~I2CR_IIEN; /* Disable interrupt */  in i2c_imx_start()
663 	temp &= ~I2CR_DMAEN;  in i2c_imx_start()
664 	imx_i2c_write_reg(temp, i2c_imx, IMX_I2C_I2CR);  in i2c_imx_start()
670 	unsigned int temp = 0;  in i2c_imx_stop()  local
674 		temp = imx_i2c_read_reg(i2c_imx, IMX_I2C_I2CR);  in i2c_imx_stop()
675 		if (!(temp & I2CR_MSTA))  in i2c_imx_stop()
677 		temp &= ~(I2CR_MSTA | I2CR_MTX);  in i2c_imx_stop()
679 			temp &= ~I2CR_DMAEN;  in i2c_imx_stop()
680 		imx_i2c_write_reg(temp, i2c_imx, IMX_I2C_I2CR);  in i2c_imx_stop()
694 	temp = i2c_imx->hwdata->i2cr_ien_opcode ^ I2CR_IEN,  in i2c_imx_stop()
695 	imx_i2c_write_reg(temp, i2c_imx, IMX_I2C_I2CR);  in i2c_imx_stop()
706 		unsigned int temp;  in i2c_imx_enable_bus_idle()  local
708 		temp = imx_i2c_read_reg(i2c_imx, IMX_I2C_IBIC);  in i2c_imx_enable_bus_idle()
709 		temp |= IBIC_BIIE;  in i2c_imx_enable_bus_idle()
710 		imx_i2c_write_reg(temp, i2c_imx, IMX_I2C_IBIC);  in i2c_imx_enable_bus_idle()
841 	int temp;  in i2c_imx_slave_init()  local
849 	temp = i2c_imx->hwdata->i2cr_ien_opcode;  in i2c_imx_slave_init()
850 	imx_i2c_write_reg(temp, i2c_imx, IMX_I2C_I2CR);  in i2c_imx_slave_init()
853 	temp |= I2CR_IIEN;  in i2c_imx_slave_init()
854 	imx_i2c_write_reg(temp, i2c_imx, IMX_I2C_I2CR);  in i2c_imx_slave_init()
951 	unsigned int temp = 0;  in i2c_imx_dma_write()  local
964 	temp = imx_i2c_read_reg(i2c_imx, IMX_I2C_I2CR);  in i2c_imx_dma_write()
965 	temp |= I2CR_DMAEN;  in i2c_imx_dma_write()
966 	imx_i2c_write_reg(temp, i2c_imx, IMX_I2C_I2CR);  in i2c_imx_dma_write()
983 		temp = imx_i2c_read_reg(i2c_imx, IMX_I2C_I2SR);  in i2c_imx_dma_write()
984 		if (temp & I2SR_ICF)  in i2c_imx_dma_write()
994 	temp = imx_i2c_read_reg(i2c_imx, IMX_I2C_I2CR);  in i2c_imx_dma_write()
995 	temp &= ~I2CR_DMAEN;  in i2c_imx_dma_write()
996 	imx_i2c_write_reg(temp, i2c_imx, IMX_I2C_I2CR);  in i2c_imx_dma_write()
1013 	unsigned int temp;  in i2c_imx_dma_read()  local
1038 		temp = imx_i2c_read_reg(i2c_imx, IMX_I2C_I2SR);  in i2c_imx_dma_read()
1039 		if (temp & I2SR_ICF)  in i2c_imx_dma_read()
1049 	temp = imx_i2c_read_reg(i2c_imx, IMX_I2C_I2CR);  in i2c_imx_dma_read()
1050 	temp &= ~I2CR_DMAEN;  in i2c_imx_dma_read()
1051 	imx_i2c_write_reg(temp, i2c_imx, IMX_I2C_I2CR);  in i2c_imx_dma_read()
1054 	temp = imx_i2c_read_reg(i2c_imx, IMX_I2C_I2CR);  in i2c_imx_dma_read()
1055 	temp |= I2CR_TXAK;  in i2c_imx_dma_read()
1056 	imx_i2c_write_reg(temp, i2c_imx, IMX_I2C_I2CR);  in i2c_imx_dma_read()
1070 		temp = imx_i2c_read_reg(i2c_imx, IMX_I2C_I2CR);  in i2c_imx_dma_read()
1071 		if (!(temp & I2CR_MSTA))  in i2c_imx_dma_read()
1073 		temp &= ~(I2CR_MSTA | I2CR_MTX);  in i2c_imx_dma_read()
1074 		imx_i2c_write_reg(temp, i2c_imx, IMX_I2C_I2CR);  in i2c_imx_dma_read()
1085 		temp = imx_i2c_read_reg(i2c_imx, IMX_I2C_I2CR);  in i2c_imx_dma_read()
1086 		temp |= I2CR_MTX;  in i2c_imx_dma_read()
1087 		imx_i2c_write_reg(temp, i2c_imx, IMX_I2C_I2CR);  in i2c_imx_dma_read()
1132 	unsigned int temp;  in i2c_imx_read()  local
1153 	temp = imx_i2c_read_reg(i2c_imx, IMX_I2C_I2CR);  in i2c_imx_read()
1154 	temp &= ~I2CR_MTX;  in i2c_imx_read()
1161 		temp &= ~I2CR_TXAK;  in i2c_imx_read()
1163 		temp |= I2CR_DMAEN;  in i2c_imx_read()
1164 	imx_i2c_write_reg(temp, i2c_imx, IMX_I2C_I2CR);  in i2c_imx_read()
1201 				temp = imx_i2c_read_reg(i2c_imx, IMX_I2C_I2CR);  in i2c_imx_read()
1202 				if (!(temp & I2CR_MSTA))  in i2c_imx_read()
1204 				temp &= ~(I2CR_MSTA | I2CR_MTX);  in i2c_imx_read()
1205 				imx_i2c_write_reg(temp, i2c_imx, IMX_I2C_I2CR);  in i2c_imx_read()
1216 				temp = imx_i2c_read_reg(i2c_imx, IMX_I2C_I2CR);  in i2c_imx_read()
1217 				temp |= I2CR_MTX;  in i2c_imx_read()
1218 				imx_i2c_write_reg(temp, i2c_imx, IMX_I2C_I2CR);  in i2c_imx_read()
1223 			temp = imx_i2c_read_reg(i2c_imx, IMX_I2C_I2CR);  in i2c_imx_read()
1224 			temp |= I2CR_TXAK;  in i2c_imx_read()
1225 			imx_i2c_write_reg(temp, i2c_imx, IMX_I2C_I2CR);  in i2c_imx_read()
1241 	unsigned int i, temp;  in i2c_imx_xfer_common()  local
1270 			temp = imx_i2c_read_reg(i2c_imx, IMX_I2C_I2CR);  in i2c_imx_xfer_common()
1271 			temp |= I2CR_RSTA;  in i2c_imx_xfer_common()
1272 			imx_i2c_write_reg(temp, i2c_imx, IMX_I2C_I2CR);  in i2c_imx_xfer_common()
1281 		temp = imx_i2c_read_reg(i2c_imx, IMX_I2C_I2CR);  in i2c_imx_xfer_common()
1285 			(temp & I2CR_IEN ? 1 : 0), (temp & I2CR_IIEN ? 1 : 0),  in i2c_imx_xfer_common()
1286 			(temp & I2CR_MSTA ? 1 : 0), (temp & I2CR_MTX ? 1 : 0),  in i2c_imx_xfer_common()
1287 			(temp & I2CR_TXAK ? 1 : 0), (temp & I2CR_RSTA ? 1 : 0));  in i2c_imx_xfer_common()
1288 		temp = imx_i2c_read_reg(i2c_imx, IMX_I2C_I2SR);  in i2c_imx_xfer_common()
1292 			(temp & I2SR_ICF ? 1 : 0), (temp & I2SR_IAAS ? 1 : 0),  in i2c_imx_xfer_common()
1293 			(temp & I2SR_IBB ? 1 : 0), (temp & I2SR_IAL ? 1 : 0),  in i2c_imx_xfer_common()
1294 			(temp & I2SR_SRW ? 1 : 0), (temp & I2SR_IIF ? 1 : 0),  in i2c_imx_xfer_common()
1295 			(temp & I2SR_RXAK ? 1 : 0));  in i2c_imx_xfer_common()