Files
esp-idf/components/hal/esp32p4/include/hal/mipi_csi_host_ll.h
2024-02-04 19:06:11 +08:00

70 lines
1.7 KiB
C

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