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70 lines
1.7 KiB
C
70 lines
1.7 KiB
C
/*
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* SPDX-FileCopyrightText: 2023-2024 Espressif Systems (Shanghai) CO LTD
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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#pragma once
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#include <stdbool.h>
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#include "hal/misc.h"
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#include "hal/assert.h"
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#include "soc/mipi_csi_host_struct.h"
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#include "hal/mipi_csi_types.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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#define MIPI_CSI_HOST_LL_GET_HW(num) (((num) == 0) ? (&MIPI_CSI_HOST) : NULL)
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#define MIPI_CSI_HOST_LL_LANE_NUM_MAX 2
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/**
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* @brief Enable CSI host reset output
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*
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* @param dev Pointer to the CSI Host controller register base address
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* @param en True to enable, False to disable
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*/
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static inline void mipi_csi_host_ll_enable_reset_output(csi_host_dev_t *dev, bool en)
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{
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dev->csi2_resetn.csi2_resetn = !en; // host reset output, active low
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}
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/**
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* @brief Set the MIPI CSI lane num
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*
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* @param dev Pointer to the CSI Host controller register base address
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* @param lanes_num Number of MIPI CSI lanes
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*/
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static inline void mipi_csi_host_ll_set_active_lanes_num(csi_host_dev_t *dev, int lanes_num)
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{
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dev->n_lanes.n_lanes = lanes_num - 1;
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}
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/**
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* @brief Enable the CSI virtual channel extension
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*
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* @param dev Pointer to the CSI Host controller register base address
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* @param en True to enable, False to disable
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*/
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static inline void mipi_csi_host_ll_enable_virtual_channel_extension(csi_host_dev_t *dev, bool en)
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{
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dev->vc_extension.vcx = !en; // 0 is enable
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}
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/**
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* @brief Enable the data de-scrambling on the controller side
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*
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* @param dev Pointer to the CSI Host controller register base address
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* @param en True to enable, False to disable
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*/
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static inline void mipi_csi_host_ll_enable_scrambling(csi_host_dev_t *dev, bool en)
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{
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dev->scrambling.scramble_enable = en;
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}
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#ifdef __cplusplus
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}
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#endif
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