feat(csi): support csi input bit swap

This commit is contained in:
armando
2026-02-05 01:18:27 +00:00
committed by Armando (Dou Yiwen)
parent f2635f98d9
commit 303da81075
6 changed files with 218 additions and 152 deletions
@@ -1,5 +1,5 @@
/*
* SPDX-FileCopyrightText: 2024-2025 Espressif Systems (Shanghai) CO LTD
* SPDX-FileCopyrightText: 2024-2026 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
@@ -10,6 +10,7 @@
#include "hal/misc.h"
#include "hal/assert.h"
#include "hal/hal_utils.h"
#include "hal/config.h"
#include "hal/mipi_csi_types.h"
#include "hal/color_types.h"
#include "hal/cam_ctlr_types.h"
@@ -137,16 +138,199 @@ static inline void mipi_csi_brg_ll_set_dma_req_interval(csi_brg_dev_t *dev, uint
}
/**
* @brief Set the data endianness order in bytes
* @brief Set the output data endianness order in bytes
*
* @param dev Pointer to the CSI bridge controller register base address
* @param byte_swap_en byte swap enable or not
*/
static inline void mipi_csi_brg_ll_set_byte_endian(csi_brg_dev_t *dev, bool byte_swap_en)
static inline void mipi_csi_brg_ll_set_output_byte_endian(csi_brg_dev_t *dev, bool byte_swap_en)
{
dev->endian_mode.byte_endian_order = byte_swap_en;
}
#if HAL_CONFIG(CHIP_SUPPORT_MIN_REV) >= 300
/**
* @brief Set RGB element order for input color data
*
* @param dev Pointer to the CSI bridge controller register base address
* @param rgb_format RGB element order: 0=RGB, 1=BGR, 2=RBG, 3=BRG, 4=GRB, 5=GBR
*
*/
static inline void mipi_csi_brg_ll_set_input_rgb_format(csi_brg_dev_t *dev, uint32_t rgb_format)
{
dev->host_cm_ctrl.csi_host_cm_rx_rgb_format = rgb_format;
}
/**
* @brief Set the color format for the input color data
*
* @param dev Pointer to the CSI bridge controller register base address
* @param color_format Camera controller color format
*/
static inline void mipi_csi_brg_ll_set_input_color_format(csi_brg_dev_t *dev, cam_ctlr_color_t color_format)
{
// Set format type
if (color_format == CAM_CTLR_COLOR_RGB888) {
dev->host_cm_ctrl.csi_host_cm_rx = 0;
mipi_csi_brg_ll_set_input_rgb_format(dev, 0); // Default: RGB order
} else if (color_format == CAM_CTLR_COLOR_RGB565) {
dev->host_cm_ctrl.csi_host_cm_rx = 1;
mipi_csi_brg_ll_set_input_rgb_format(dev, 0); // Default: RGB order
} else if (color_format == CAM_CTLR_COLOR_YUV420) {
dev->host_cm_ctrl.csi_host_cm_rx = 3;
} else if (color_format == CAM_CTLR_COLOR_YUV422_YVYU ||
color_format == CAM_CTLR_COLOR_YUV422_YUYV ||
color_format == CAM_CTLR_COLOR_YUV422_UYVY ||
color_format == CAM_CTLR_COLOR_YUV422_VYUY) {
dev->host_cm_ctrl.csi_host_cm_rx = 2;
// Set YUV422 packing order: YVYU=0, YUYV=1, VYUY=2, UYVY=3
if (color_format == CAM_CTLR_COLOR_YUV422_YVYU) {
dev->host_cm_ctrl.csi_host_cm_rx_yuv422_format = 0;
} else if (color_format == CAM_CTLR_COLOR_YUV422_YUYV) {
dev->host_cm_ctrl.csi_host_cm_rx_yuv422_format = 1;
} else if (color_format == CAM_CTLR_COLOR_YUV422_VYUY) {
dev->host_cm_ctrl.csi_host_cm_rx_yuv422_format = 2;
} else if (color_format == CAM_CTLR_COLOR_YUV422_UYVY) {
dev->host_cm_ctrl.csi_host_cm_rx_yuv422_format = 3;
}
} else {
HAL_ASSERT(false && "Unsupported input color format");
}
}
/**
* @brief Enable or disable color mode conversion output
*
* @param dev Pointer to the CSI bridge controller register base address
* @param en true to enable, false to disable
*
*/
static inline void mipi_csi_brg_ll_enable_color_conversion(csi_brg_dev_t *dev, bool en)
{
dev->host_cm_ctrl.csi_host_cm_en = en;
}
/**
* @brief Enable or disable color mode conversion bypass
*
* @param dev Pointer to the CSI bridge controller regihost_cm_ctrlster base address
* @param bypass true to bypass (input directly to output), false to enable conversion
*
*/
static inline void mipi_csi_brg_ll_set_color_mode_bypass(csi_brg_dev_t *dev, bool bypass)
{
dev->host_cm_ctrl.csi_host_cm_bypass = bypass;
}
/**
* @brief Set the color format for the output color data
*
* @param dev Pointer to the CSI bridge controller register base address
* @param color_format Camera controller color format
*/
static inline void mipi_csi_brg_ll_set_output_color_format(csi_brg_dev_t *dev, cam_ctlr_color_t color_format)
{
if (color_format == CAM_CTLR_COLOR_RGB888) {
dev->host_cm_ctrl.csi_host_cm_tx = 0;
} else if (color_format == CAM_CTLR_COLOR_RGB565) {
dev->host_cm_ctrl.csi_host_cm_tx = 1;
} else if (color_format == CAM_CTLR_COLOR_YUV420) {
dev->host_cm_ctrl.csi_host_cm_tx = 3;
} else if (color_format == CAM_CTLR_COLOR_YUV422_YVYU ||
color_format == CAM_CTLR_COLOR_YUV422_YUYV ||
color_format == CAM_CTLR_COLOR_YUV422_UYVY ||
color_format == CAM_CTLR_COLOR_YUV422_VYUY) {
dev->host_cm_ctrl.csi_host_cm_tx = 2;
} else {
HAL_ASSERT(false && "Unsupported output color format");
}
}
/*
* @brief Set the 16-bit swap
*
* @note
* [31:16] [15:0]
* ->
* [15:0] [31:16]
*
* @param dev Pointer to the CSI bridge controller register base address
* @param swap true to swap, false to not swap
*/
static inline void mipi_csi_brg_ll_set_16bit_swap(csi_brg_dev_t *dev, bool swap)
{
dev->host_cm_ctrl.csi_host_cm_16bit_swap = swap;
}
/**
* @brief Set the 8-bit swap
*
* @note
* [31:24] [23:16] [15:8] [7:0]
* ->
* [7:0] [15:8] [23:16] [31:24]
*
* @param dev Pointer to the CSI bridge controller register base address
* @param swap true to swap, false to not swap
*/
static inline void mipi_csi_brg_ll_set_8bit_swap(csi_brg_dev_t *dev, bool swap)
{
dev->host_cm_ctrl.csi_host_cm_8bit_swap = swap;
}
#else
static inline void mipi_csi_brg_ll_set_input_rgb_format(csi_brg_dev_t *dev, uint32_t rgb_format)
{
//for compatibility
(void)dev;
(void)rgb_format;
}
static inline void mipi_csi_brg_ll_set_input_color_format(csi_brg_dev_t *dev, cam_ctlr_color_t color_format)
{
//for compatibility
(void)dev;
(void)color_format;
}
static inline void mipi_csi_brg_ll_enable_color_conversion(csi_brg_dev_t *dev, bool en)
{
//for compatibility
(void)dev;
(void)en;
}
static inline void mipi_csi_brg_ll_set_color_mode_bypass(csi_brg_dev_t *dev, bool bypass)
{
//for compatibility
(void)dev;
(void)bypass;
}
static inline void mipi_csi_brg_ll_set_output_color_format(csi_brg_dev_t *dev, cam_ctlr_color_t color_format)
{
//for compatibility
(void)dev;
(void)color_format;
}
static inline void mipi_csi_brg_ll_set_16bit_swap(csi_brg_dev_t *dev, bool swap)
{
//for compatibility
(void)dev;
(void)swap;
}
static inline void mipi_csi_brg_ll_set_8bit_swap(csi_brg_dev_t *dev, bool swap)
{
//for compatibility
(void)dev;
(void)swap;
}
#endif // HAL_CONFIG(CHIP_SUPPORT_MIN_REV) >= 300
#ifdef __cplusplus
}
#endif
@@ -14,7 +14,6 @@
#include "hal/mipi_csi_brg_ll.h"
#include "hal/mipi_csi_phy_ll.h"
#include "hal/mipi_csi_host_ll.h"
#include "hal/config.h"
#include "soc/hp_sys_clkrst_struct.h"
#ifdef __cplusplus
@@ -156,141 +155,6 @@ static inline void mipi_csi_ll_reset_host_clock(int group_id)
mipi_csi_ll_reset_host_clock(__VA_ARGS__); \
} while(0)
#if HAL_CONFIG(CHIP_SUPPORT_MIN_REV) >= 300
/**
* @brief Set RGB element order for input color data
*
* @param dev Pointer to the CSI bridge controller register base address
* @param rgb_format RGB element order: 0=RGB, 1=BGR, 2=RBG, 3=BRG, 4=GRB, 5=GBR
*
*/
static inline void mipi_csi_brg_ll_set_input_rgb_format(csi_brg_dev_t *dev, uint32_t rgb_format)
{
dev->host_cm_ctrl.csi_host_cm_rx_rgb_format = rgb_format;
}
/**
* @brief Set the color format for the input color data
*
* @param dev Pointer to the CSI bridge controller register base address
* @param color_format Camera controller color format
*/
static inline void mipi_csi_brg_ll_set_input_color_format(csi_brg_dev_t *dev, cam_ctlr_color_t color_format)
{
// Set format type
if (color_format == CAM_CTLR_COLOR_RGB888) {
dev->host_cm_ctrl.csi_host_cm_rx = 0;
mipi_csi_brg_ll_set_input_rgb_format(dev, 0); // Default: RGB order
} else if (color_format == CAM_CTLR_COLOR_RGB565) {
dev->host_cm_ctrl.csi_host_cm_rx = 1;
mipi_csi_brg_ll_set_input_rgb_format(dev, 0); // Default: RGB order
} else if (color_format == CAM_CTLR_COLOR_YUV420) {
dev->host_cm_ctrl.csi_host_cm_rx = 3;
} else if (color_format == CAM_CTLR_COLOR_YUV422_YVYU ||
color_format == CAM_CTLR_COLOR_YUV422_YUYV ||
color_format == CAM_CTLR_COLOR_YUV422_UYVY ||
color_format == CAM_CTLR_COLOR_YUV422_VYUY) {
dev->host_cm_ctrl.csi_host_cm_rx = 2;
// Set YUV422 packing order: YVYU=0, YUYV=1, VYUY=2, UYVY=3
if (color_format == CAM_CTLR_COLOR_YUV422_YVYU) {
dev->host_cm_ctrl.csi_host_cm_rx_yuv422_format = 0;
} else if (color_format == CAM_CTLR_COLOR_YUV422_YUYV) {
dev->host_cm_ctrl.csi_host_cm_rx_yuv422_format = 1;
} else if (color_format == CAM_CTLR_COLOR_YUV422_VYUY) {
dev->host_cm_ctrl.csi_host_cm_rx_yuv422_format = 2;
} else if (color_format == CAM_CTLR_COLOR_YUV422_UYVY) {
dev->host_cm_ctrl.csi_host_cm_rx_yuv422_format = 3;
}
} else {
HAL_ASSERT(false && "Unsupported input color format");
}
}
/**
* @brief Enable or disable color mode conversion output
*
* @param dev Pointer to the CSI bridge controller register base address
* @param en true to enable, false to disable
*
*/
static inline void mipi_csi_brg_ll_enable_color_conversion(csi_brg_dev_t *dev, bool en)
{
dev->host_cm_ctrl.csi_host_cm_en = en;
}
/**
* @brief Enable or disable color mode conversion bypass
*
* @param dev Pointer to the CSI bridge controller regihost_cm_ctrlster base address
* @param bypass true to bypass (input directly to output), false to enable conversion
*
*/
static inline void mipi_csi_brg_ll_set_color_mode_bypass(csi_brg_dev_t *dev, bool bypass)
{
dev->host_cm_ctrl.csi_host_cm_bypass = bypass;
}
/**
* @brief Set the color format for the output color data
*
* @param dev Pointer to the CSI bridge controller register base address
* @param color_format Camera controller color format
*/
static inline void mipi_csi_brg_ll_set_output_color_format(csi_brg_dev_t *dev, cam_ctlr_color_t color_format)
{
if (color_format == CAM_CTLR_COLOR_RGB888) {
dev->host_cm_ctrl.csi_host_cm_tx = 0;
} else if (color_format == CAM_CTLR_COLOR_RGB565) {
dev->host_cm_ctrl.csi_host_cm_tx = 1;
} else if (color_format == CAM_CTLR_COLOR_YUV420) {
dev->host_cm_ctrl.csi_host_cm_tx = 3;
} else if (color_format == CAM_CTLR_COLOR_YUV422_YVYU ||
color_format == CAM_CTLR_COLOR_YUV422_YUYV ||
color_format == CAM_CTLR_COLOR_YUV422_UYVY ||
color_format == CAM_CTLR_COLOR_YUV422_VYUY) {
dev->host_cm_ctrl.csi_host_cm_tx = 2;
} else {
HAL_ASSERT(false && "Unsupported output color format");
}
}
#else
static inline void mipi_csi_brg_ll_set_input_rgb_format(csi_brg_dev_t *dev, uint32_t rgb_format)
{
//for compatibility
(void)dev;
(void)rgb_format;
}
static inline void mipi_csi_brg_ll_set_input_color_format(csi_brg_dev_t *dev, cam_ctlr_color_t color_format)
{
//for compatibility
(void)dev;
(void)color_format;
}
static inline void mipi_csi_brg_ll_enable_color_conversion(csi_brg_dev_t *dev, bool en)
{
//for compatibility
(void)dev;
(void)en;
}
static inline void mipi_csi_brg_ll_set_color_mode_bypass(csi_brg_dev_t *dev, bool bypass)
{
//for compatibility
(void)dev;
(void)bypass;
}
static inline void mipi_csi_brg_ll_set_output_color_format(csi_brg_dev_t *dev, cam_ctlr_color_t color_format)
{
//for compatibility
(void)dev;
(void)color_format;
}
#endif // HAL_CONFIG(CHIP_SUPPORT_MIN_REV) >= 300
#ifdef __cplusplus
}
#endif
+1 -1
View File
@@ -73,5 +73,5 @@ void mipi_csi_hal_init(mipi_csi_hal_context_t *hal, const mipi_csi_hal_config_t
mipi_csi_brg_ll_set_flow_ctl_buf_afull_thrd(hal->bridge_dev, 960);
mipi_csi_brg_ll_set_data_type_min(hal->bridge_dev, 0x12);
mipi_csi_brg_ll_set_data_type_max(hal->bridge_dev, 0x2f);
mipi_csi_brg_ll_set_byte_endian(hal->bridge_dev, config->byte_swap_en);
mipi_csi_brg_ll_set_output_byte_endian(hal->bridge_dev, config->byte_swap_en);
}