384 lines
14 KiB
C
384 lines
14 KiB
C
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/*
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* Copyright 2017, 2019-2020 NXP
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* All rights reserved.
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*
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*
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* SPDX-License-Identifier: BSD-3-Clause
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*/
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#ifndef _FSL_MIPI_CSI2RX_H_
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#define _FSL_MIPI_CSI2RX_H_
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#include "fsl_common.h"
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/*!
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* @addtogroup csi2rx
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* @{
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*/
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/*******************************************************************************
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* Definitions
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******************************************************************************/
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/*! @name Driver version */
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/*@{*/
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/*! @brief CSI2RX driver version. */
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#define FSL_CSI2RX_DRIVER_VERSION (MAKE_VERSION(2, 0, 4))
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/*@}*/
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#if (defined(FSL_FEATURE_CSI2RX_HAS_NO_REG_PREFIX) && FSL_FEATURE_CSI2RX_HAS_NO_REG_PREFIX)
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#define CSI2RX_REG_CFG_NUM_LANES(base) (base)->CFG_NUM_LANES
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#define CSI2RX_REG_CFG_DISABLE_DATA_LANES(base) (base)->CFG_DISABLE_DATA_LANES
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#define CSI2RX_REG_BIT_ERR(base) (base)->BIT_ERR
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#define CSI2RX_REG_IRQ_STATUS(base) (base)->IRQ_STATUS
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#define CSI2RX_REG_IRQ_MASK(base) (base)->IRQ_MASK
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#define CSI2RX_REG_ULPS_STATUS(base) (base)->ULPS_STATUS
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#define CSI2RX_REG_PPI_ERRSOT_HS(base) (base)->PPI_ERRSOT_HS
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#define CSI2RX_REG_PPI_ERRSOTSYNC_HS(base) (base)->PPI_ERRSOTSYNC_HS
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#define CSI2RX_REG_PPI_ERRESC(base) (base)->PPI_ERRESC
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#define CSI2RX_REG_PPI_ERRSYNCESC(base) (base)->PPI_ERRSYNCESC
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#define CSI2RX_REG_PPI_ERRCONTROL(base) (base)->PPI_ERRCONTROL
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#define CSI2RX_REG_CFG_DISABLE_PAYLOAD_0(base) (base)->CFG_DISABLE_PAYLOAD_0
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#define CSI2RX_REG_CFG_DISABLE_PAYLOAD_1(base) (base)->CFG_DISABLE_PAYLOAD_1
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#define CSI2RX_REG_CFG_IGNORE_VC(base) (base)->CFG_IGNORE_VC
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#define CSI2RX_REG_CFG_VID_VC(base) (base)->CFG_VID_VC
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#define CSI2RX_REG_CFG_VID_P_FIFO_SEND_LEVEL(base) (base)->CFG_VID_P_FIFO_SEND_LEVEL
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#define CSI2RX_REG_CFG_VID_VSYNC(base) (base)->CFG_VID_VSYNC
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#define CSI2RX_REG_CFG_VID_HSYNC_FP(base) (base)->CFG_VID_HSYNC_FP
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#define CSI2RX_REG_CFG_VID_HSYNC(base) (base)->CFG_VID_HSYNC
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#define CSI2RX_REG_CFG_VID_HSYNC_BP(base) (base)->CFG_VID_HSYNC_BP
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#else
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#define CSI2RX_REG_CFG_NUM_LANES(base) (base)->CSI2RX_CFG_NUM_LANES
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#define CSI2RX_REG_CFG_DISABLE_DATA_LANES(base) (base)->CSI2RX_CFG_DISABLE_DATA_LANES
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#define CSI2RX_REG_BIT_ERR(base) (base)->CSI2RX_BIT_ERR
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#define CSI2RX_REG_IRQ_STATUS(base) (base)->CSI2RX_IRQ_STATUS
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#define CSI2RX_REG_IRQ_MASK(base) (base)->CSI2RX_IRQ_MASK
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#define CSI2RX_REG_ULPS_STATUS(base) (base)->CSI2RX_ULPS_STATUS
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#define CSI2RX_REG_PPI_ERRSOT_HS(base) (base)->CSI2RX_PPI_ERRSOT_HS
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#define CSI2RX_REG_PPI_ERRSOTSYNC_HS(base) (base)->CSI2RX_PPI_ERRSOTSYNC_HS
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#define CSI2RX_REG_PPI_ERRESC(base) (base)->CSI2RX_PPI_ERRESC
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#define CSI2RX_REG_PPI_ERRSYNCESC(base) (base)->CSI2RX_PPI_ERRSYNCESC
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#define CSI2RX_REG_PPI_ERRCONTROL(base) (base)->CSI2RX_PPI_ERRCONTROL
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#define CSI2RX_REG_CFG_DISABLE_PAYLOAD_0(base) (base)->CSI2RX_CFG_DISABLE_PAYLOAD_0
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#define CSI2RX_REG_CFG_DISABLE_PAYLOAD_1(base) (base)->CSI2RX_CFG_DISABLE_PAYLOAD_1
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#define CSI2RX_REG_CFG_IGNORE_VC(base) (base)->CSI2RX_CFG_IGNORE_VC
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#define CSI2RX_REG_CFG_VID_VC(base) (base)->CSI2RX_CFG_VID_VC
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#define CSI2RX_REG_CFG_VID_P_FIFO_SEND_LEVEL(base) (base)->CSI2RX_CFG_VID_P_FIFO_SEND_LEVEL
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#define CSI2RX_REG_CFG_VID_VSYNC(base) (base)->CSI2RX_CFG_VID_VSYNC
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#define CSI2RX_REG_CFG_VID_HSYNC_FP(base) (base)->CSI2RX_CFG_VID_HSYNC_FP
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#define CSI2RX_REG_CFG_VID_HSYNC(base) (base)->CSI2RX_CFG_VID_HSYNC
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#define CSI2RX_REG_CFG_VID_HSYNC_BP(base) (base)->CSI2RX_CFG_VID_HSYNC_BP
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#endif
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#ifndef MIPI_CSI2RX_CSI2RX_CFG_NUM_LANES_csi2rx_cfg_num_lanes_MASK
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#define MIPI_CSI2RX_CSI2RX_CFG_NUM_LANES_csi2rx_cfg_num_lanes_MASK MIPI_CSI2RX_CFG_NUM_LANES_CFG_NUM_LANES_MASK
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#endif
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#ifndef MIPI_CSI2RX_CSI2RX_IRQ_MASK_csi2rx_irq_mask_MASK
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#define MIPI_CSI2RX_CSI2RX_IRQ_MASK_csi2rx_irq_mask_MASK MIPI_CSI2RX_IRQ_MASK_IRQ_MASK_MASK
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#endif
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/*! @brief CSI2RX data lanes. */
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enum _csi2rx_data_lane
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{
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kCSI2RX_DataLane0 = (1U << 0U), /*!< Data lane 0. */
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kCSI2RX_DataLane1 = (1U << 1U), /*!< Data lane 1. */
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kCSI2RX_DataLane2 = (1U << 2U), /*!< Data lane 2. */
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kCSI2RX_DataLane3 = (1U << 3U) /*!< Data lane 3. */
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};
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/*! @brief CSI2RX payload type. */
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enum _csi2rx_payload
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{
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kCSI2RX_PayloadGroup0Null = (1U << 0U), /*!< NULL. */
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kCSI2RX_PayloadGroup0Blank = (1U << 1U), /*!< Blank. */
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kCSI2RX_PayloadGroup0Embedded = (1U << 2U), /*!< Embedded. */
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kCSI2RX_PayloadGroup0YUV420_8Bit = (1U << 10U), /*!< Legacy YUV420 8 bit. */
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kCSI2RX_PayloadGroup0YUV422_8Bit = (1U << 14U), /*!< YUV422 8 bit. */
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kCSI2RX_PayloadGroup0YUV422_10Bit = (1U << 15U), /*!< YUV422 10 bit. */
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kCSI2RX_PayloadGroup0RGB444 = (1U << 16U), /*!< RGB444. */
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kCSI2RX_PayloadGroup0RGB555 = (1U << 17U), /*!< RGB555. */
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kCSI2RX_PayloadGroup0RGB565 = (1U << 18U), /*!< RGB565. */
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kCSI2RX_PayloadGroup0RGB666 = (1U << 19U), /*!< RGB666. */
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kCSI2RX_PayloadGroup0RGB888 = (1U << 20U), /*!< RGB888. */
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kCSI2RX_PayloadGroup0Raw6 = (1U << 24U), /*!< Raw 6. */
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kCSI2RX_PayloadGroup0Raw7 = (1U << 25U), /*!< Raw 7. */
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kCSI2RX_PayloadGroup0Raw8 = (1U << 26U), /*!< Raw 8. */
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kCSI2RX_PayloadGroup0Raw10 = (1U << 27U), /*!< Raw 10. */
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kCSI2RX_PayloadGroup0Raw12 = (1U << 28U), /*!< Raw 12. */
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kCSI2RX_PayloadGroup0Raw14 = (1U << 29U), /*!< Raw 14. */
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kCSI2RX_PayloadGroup1UserDefined1 = (1U << 0U), /*!< User defined 8-bit data type 1, 0x30. */
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kCSI2RX_PayloadGroup1UserDefined2 = (1U << 1U), /*!< User defined 8-bit data type 2, 0x31. */
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kCSI2RX_PayloadGroup1UserDefined3 = (1U << 2U), /*!< User defined 8-bit data type 3, 0x32. */
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kCSI2RX_PayloadGroup1UserDefined4 = (1U << 3U), /*!< User defined 8-bit data type 4, 0x33. */
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kCSI2RX_PayloadGroup1UserDefined5 = (1U << 4U), /*!< User defined 8-bit data type 5, 0x34. */
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kCSI2RX_PayloadGroup1UserDefined6 = (1U << 5U), /*!< User defined 8-bit data type 6, 0x35. */
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kCSI2RX_PayloadGroup1UserDefined7 = (1U << 6U), /*!< User defined 8-bit data type 7, 0x36. */
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kCSI2RX_PayloadGroup1UserDefined8 = (1U << 7U) /*!< User defined 8-bit data type 8, 0x37. */
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};
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/*! @brief CSI2RX configuration. */
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typedef struct _csi2rx_config
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{
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uint8_t laneNum; /*!< Number of active lanes used for receiving data. */
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uint8_t tHsSettle_EscClk; /*!< Number of rx_clk_esc clock periods for T_HS_SETTLE.
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The T_HS_SETTLE should be in the range of
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85ns + 6UI to 145ns + 10UI. */
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} csi2rx_config_t;
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/*! @brief MIPI CSI2RX bit errors. */
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enum _csi2rx_bit_error
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{
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kCSI2RX_BitErrorEccTwoBit = (1U << 0U), /*!< ECC two bit error has occurred. */
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kCSI2RX_BitErrorEccOneBit = (1U << 1U) /*!< ECC one bit error has occurred. */
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};
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/*! @brief MIPI CSI2RX PPI error types. */
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typedef enum _csi2rx_ppi_error
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{
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kCSI2RX_PpiErrorSotHs, /*!< CSI2RX DPHY PPI error ErrSotHS. */
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kCSI2RX_PpiErrorSotSyncHs, /*!< CSI2RX DPHY PPI error ErrSotSync_HS. */
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kCSI2RX_PpiErrorEsc, /*!< CSI2RX DPHY PPI error ErrEsc. */
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kCSI2RX_PpiErrorSyncEsc, /*!< CSI2RX DPHY PPI error ErrSyncEsc. */
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kCSI2RX_PpiErrorControl, /*!< CSI2RX DPHY PPI error ErrControl. */
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} csi2rx_ppi_error_t;
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/*! @brief MIPI CSI2RX interrupt. */
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enum _csi2rx_interrupt
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{
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kCSI2RX_InterruptCrcError = (1U << 0U), /* CRC error. */
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kCSI2RX_InterruptEccOneBitError = (1U << 1U), /* One bit ECC error. */
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kCSI2RX_InterruptEccTwoBitError = (1U << 2U), /* One bit ECC error. */
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kCSI2RX_InterruptUlpsStatusChange = (1U << 3U), /* ULPS status changed. */
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kCSI2RX_InterruptErrorSotHs = (1U << 4U), /* D-PHY ErrSotHS occurred. */
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kCSI2RX_InterruptErrorSotSyncHs = (1U << 5U), /* D-PHY ErrSotSync_HS occurred. */
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kCSI2RX_InterruptErrorEsc = (1U << 6U), /* D-PHY ErrEsc occurred. */
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kCSI2RX_InterruptErrorSyncEsc = (1U << 7U), /* D-PHY ErrSyncEsc occurred. */
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kCSI2RX_InterruptErrorControl = (1U << 8U), /* D-PHY ErrControl occurred. */
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};
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/*! @brief MIPI CSI2RX D-PHY ULPS state. */
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enum _csi2rx_ulps_status
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{
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kCSI2RX_ClockLaneUlps = (1U << 0U), /*!< Clock lane is in ULPS state. */
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kCSI2RX_DataLane0Ulps = (1U << 1U), /*!< Data lane 0 is in ULPS state. */
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kCSI2RX_DataLane1Ulps = (1U << 2U), /*!< Data lane 1 is in ULPS state. */
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kCSI2RX_DataLane2Ulps = (1U << 3U), /*!< Data lane 2 is in ULPS state. */
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kCSI2RX_DataLane3Ulps = (1U << 4U), /*!< Data lane 3 is in ULPS state. */
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kCSI2RX_ClockLaneMark = (1U << 5U), /*!< Clock lane is in mark state. */
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kCSI2RX_DataLane0Mark = (1U << 6U), /*!< Data lane 0 is in mark state. */
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kCSI2RX_DataLane1Mark = (1U << 7U), /*!< Data lane 1 is in mark state. */
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kCSI2RX_DataLane2Mark = (1U << 8U), /*!< Data lane 2 is in mark state. */
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kCSI2RX_DataLane3Mark = (1U << 9U), /*!< Data lane 3 is in mark state. */
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};
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/*******************************************************************************
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* API
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******************************************************************************/
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#if defined(__cplusplus)
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extern "C" {
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#endif
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/*!
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* @brief Enables and configures the CSI2RX peripheral module.
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*
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* @param base CSI2RX peripheral address.
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* @param config CSI2RX module configuration structure.
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*/
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void CSI2RX_Init(MIPI_CSI2RX_Type *base, const csi2rx_config_t *config);
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/*!
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* @brief Disables the CSI2RX peripheral module.
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*
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* @param base CSI2RX peripheral address.
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*/
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void CSI2RX_Deinit(MIPI_CSI2RX_Type *base);
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/*!
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* @brief Gets the MIPI CSI2RX bit error status.
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*
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* This function gets the RX bit error status, the return value could be compared
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* with @ref _csi2rx_bit_error. If one bit ECC error detected, the return value
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* could be passed to the function @ref CSI2RX_GetEccBitErrorPosition to get the
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* position of the ECC error bit.
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*
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* Example:
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* @code
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uint32_t bitError;
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uint32_t bitErrorPosition;
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bitError = CSI2RX_GetBitError(MIPI_CSI2RX);
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if (kCSI2RX_BitErrorEccTwoBit & bitError)
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{
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Two bits error;
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}
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else if (kCSI2RX_BitErrorEccOneBit & bitError)
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{
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One bits error;
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bitErrorPosition = CSI2RX_GetEccBitErrorPosition(bitError);
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}
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@endcode
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*
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* @param base CSI2RX peripheral address.
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* @return The RX bit error status.
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*/
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static inline uint32_t CSI2RX_GetBitError(MIPI_CSI2RX_Type *base)
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{
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return CSI2RX_REG_BIT_ERR(base);
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}
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/*!
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* @brief Get ECC one bit error bit position.
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*
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* If @ref CSI2RX_GetBitError detects ECC one bit error, this function could
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* extract the error bit position from the return value of @ref CSI2RX_GetBitError.
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*
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* @param bitError The bit error returned by @ref CSI2RX_GetBitError.
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* @return The position of error bit.
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*/
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static inline uint32_t CSI2RX_GetEccBitErrorPosition(uint32_t bitError)
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{
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return (bitError >> 2U) & 0x1FU;
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}
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/*!
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* @brief Gets the MIPI CSI2RX D-PHY ULPS status.
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*
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* Example to check whether data lane 0 is in ULPS status.
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* @code
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uint32_t status = CSI2RX_GetUlpsStatus(MIPI_CSI2RX);
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if (kCSI2RX_DataLane0Ulps & status)
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{
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Data lane 0 is in ULPS status.
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}
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@endcode
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*
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* @param base CSI2RX peripheral address.
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* @return The MIPI CSI2RX D-PHY ULPS status, it is OR'ed value or @ref _csi2rx_ulps_status.
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*/
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static inline uint32_t CSI2RX_GetUlpsStatus(MIPI_CSI2RX_Type *base)
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{
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return CSI2RX_REG_ULPS_STATUS(base);
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}
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/*!
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* @brief Gets the MIPI CSI2RX D-PHY PPI error lanes.
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*
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* This function checks the PPI error occurred on which data lanes, the returned
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* value is OR'ed value of @ref csi2rx_ppi_error_t. For example, if the ErrSotHS
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* is detected, to check the ErrSotHS occurred on which data lanes, use like this:
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*
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* @code
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uint32_t errorDataLanes = CSI2RX_GetPpiErrorDataLanes(MIPI_CSI2RX, kCSI2RX_PpiErrorSotHs);
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if (kCSI2RX_DataLane0 & errorDataLanes)
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{
|
||
|
|
ErrSotHS occurred on data lane 0.
|
||
|
|
}
|
||
|
|
|
||
|
|
if (kCSI2RX_DataLane1 & errorDataLanes)
|
||
|
|
{
|
||
|
|
ErrSotHS occurred on data lane 1.
|
||
|
|
}
|
||
|
|
@endcode
|
||
|
|
*
|
||
|
|
* @param base CSI2RX peripheral address.
|
||
|
|
* @param errorType What kind of error to check.
|
||
|
|
* @return The data lane mask that error @p errorType occurred.
|
||
|
|
*/
|
||
|
|
static inline uint32_t CSI2RX_GetPpiErrorDataLanes(MIPI_CSI2RX_Type *base, csi2rx_ppi_error_t errorType)
|
||
|
|
{
|
||
|
|
uint32_t errorLanes;
|
||
|
|
|
||
|
|
if (kCSI2RX_PpiErrorSotHs == errorType)
|
||
|
|
{
|
||
|
|
errorLanes = CSI2RX_REG_PPI_ERRSOT_HS(base);
|
||
|
|
}
|
||
|
|
else if (kCSI2RX_PpiErrorSotSyncHs == errorType)
|
||
|
|
{
|
||
|
|
errorLanes = CSI2RX_REG_PPI_ERRSOTSYNC_HS(base);
|
||
|
|
}
|
||
|
|
else if (kCSI2RX_PpiErrorEsc == errorType)
|
||
|
|
{
|
||
|
|
errorLanes = CSI2RX_REG_PPI_ERRESC(base);
|
||
|
|
}
|
||
|
|
else if (kCSI2RX_PpiErrorSyncEsc == errorType)
|
||
|
|
{
|
||
|
|
errorLanes = CSI2RX_REG_PPI_ERRSYNCESC(base);
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
errorLanes = CSI2RX_REG_PPI_ERRCONTROL(base);
|
||
|
|
}
|
||
|
|
|
||
|
|
return errorLanes;
|
||
|
|
}
|
||
|
|
|
||
|
|
/*!
|
||
|
|
* @brief Enable the MIPI CSI2RX interrupts.
|
||
|
|
*
|
||
|
|
* This function enables the MIPI CSI2RX interrupts. The interrupts to enable
|
||
|
|
* are passed in as an OR'ed value of @ref _csi2rx_interrupt. For example, to enable
|
||
|
|
* one bit and two bit ECC error interrupts, use like this:
|
||
|
|
*
|
||
|
|
* @code
|
||
|
|
CSI2RX_EnableInterrupts(MIPI_CSI2RX, kCSI2RX_InterruptEccOneBitError | kCSI2RX_InterruptEccTwoBitError);
|
||
|
|
@endcode
|
||
|
|
*
|
||
|
|
* @param base CSI2RX peripheral address.
|
||
|
|
* @param mask OR'ed value of @ref _csi2rx_interrupt.
|
||
|
|
*/
|
||
|
|
static inline void CSI2RX_EnableInterrupts(MIPI_CSI2RX_Type *base, uint32_t mask)
|
||
|
|
{
|
||
|
|
CSI2RX_REG_IRQ_MASK(base) &= ~mask;
|
||
|
|
}
|
||
|
|
|
||
|
|
/*!
|
||
|
|
* @brief Disable the MIPI CSI2RX interrupts.
|
||
|
|
*
|
||
|
|
* This function disables the MIPI CSI2RX interrupts. The interrupts to disable
|
||
|
|
* are passed in as an OR'ed value of @ref _csi2rx_interrupt. For example, to disable
|
||
|
|
* one bit and two bit ECC error interrupts, use like this:
|
||
|
|
*
|
||
|
|
* @code
|
||
|
|
CSI2RX_DisableInterrupts(MIPI_CSI2RX, kCSI2RX_InterruptEccOneBitError | kCSI2RX_InterruptEccTwoBitError);
|
||
|
|
@endcode
|
||
|
|
*
|
||
|
|
* @param base CSI2RX peripheral address.
|
||
|
|
* @param mask OR'ed value of @ref _csi2rx_interrupt.
|
||
|
|
*/
|
||
|
|
static inline void CSI2RX_DisableInterrupts(MIPI_CSI2RX_Type *base, uint32_t mask)
|
||
|
|
{
|
||
|
|
CSI2RX_REG_IRQ_MASK(base) |= mask;
|
||
|
|
}
|
||
|
|
|
||
|
|
/*!
|
||
|
|
* @brief Get the MIPI CSI2RX interrupt status.
|
||
|
|
*
|
||
|
|
* This function returns the MIPI CSI2RX interrupts status as an OR'ed value
|
||
|
|
* of @ref _csi2rx_interrupt.
|
||
|
|
*
|
||
|
|
* @param base CSI2RX peripheral address.
|
||
|
|
* @return OR'ed value of @ref _csi2rx_interrupt.
|
||
|
|
*/
|
||
|
|
static inline uint32_t CSI2RX_GetInterruptStatus(MIPI_CSI2RX_Type *base)
|
||
|
|
{
|
||
|
|
return CSI2RX_REG_IRQ_STATUS(base);
|
||
|
|
}
|
||
|
|
|
||
|
|
#if defined(__cplusplus)
|
||
|
|
}
|
||
|
|
#endif
|
||
|
|
|
||
|
|
/*!
|
||
|
|
*@}
|
||
|
|
*/
|
||
|
|
|
||
|
|
#endif /* _FSL_MIPI_CSI2RX_H_ */
|