luckfox-pico-sdk/sysdrv/source/mcu/rt-thread/bsp/rockchip/common/drivers/dsp.c
luckfox-eng29 8f34c2760d project:build.sh: Added fastboot support; custom modifications to U-Boot and kernel implemented using patches.
project:cfg:BoardConfig_IPC: Added fastboot BoardConfig file and firmware post-scripts, distinguishing between
the BoardConfigs for Luckfox Pico Pro and Luckfox Pico Max. project:app: Added fastboot_client and rk_smart_door
for quick boot applications; updated rkipc app to adapt to the latest media library. media:samples: Added more
usage examples. media:rockit: Fixed bugs; removed support for retrieving data frames from VPSS. media:isp:
Updated rkaiq library and related tools to support connection to RKISP_Tuner. sysdrv:Makefile: Added support for
compiling drv_ko on Luckfox Pico Ultra W using Ubuntu; added support for custom root filesystem.
sysdrv:tools:board: Updated Buildroot optional mirror sources, updated some software versions, and stored device
tree files and configuration files that undergo multiple modifications for U-Boot and kernel separately.
sysdrv:source:mcu: Used RISC-V MCU SDK with RT-Thread system, mainly for initializing camera AE during quick
boot. sysdrv:source:uboot: Added support for fastboot; added high baud rate DDR bin for serial firmware upgrades.
sysdrv:source:kernel: Upgraded to version 5.10.160; increased NPU frequency for RV1106G3; added support for
fastboot.

Signed-off-by: luckfox-eng29 <eng29@luckfox.com>
2024-10-14 09:47:04 +08:00

143 lines
3.1 KiB
C

/**
* Copyright (c) 2019 Fuzhou Rockchip Electronics Co., Ltd
*
* SPDX-License-Identifier: Apache-2.0
******************************************************************************
* @file dsp.c
* @author Huaping Liao
* @version V0.1
* @date 20-Mar-2019
* @brief general dsp framework driver for pisces
*
******************************************************************************
*/
#include "dsp.h"
#ifdef RT_USING_DSP
static rt_err_t rt_dsp_open(struct rt_device *dev, rt_uint16_t oflag)
{
struct rt_dsp_device *dsp;
RT_ASSERT(dev != RT_NULL);
dsp = (struct rt_dsp_device *)dev;
if (dsp->ops->open(dsp, oflag) != RT_EOK)
{
return -RT_ERROR;
}
return RT_EOK;
}
static rt_err_t rt_dsp_close(struct rt_device *dev)
{
struct rt_dsp_device *dsp;
RT_ASSERT(dev != RT_NULL);
dsp = (struct rt_dsp_device *)dev;
if (dsp->ops->close(dsp) != RT_EOK)
{
return -RT_ERROR;
}
return RT_EOK;
}
static rt_err_t rt_dsp_control(struct rt_device *dev,
int cmd,
void *args)
{
struct rt_dsp_device *dsp;
rt_err_t result = RT_EOK;
RT_ASSERT(dev != RT_NULL);
dsp = (struct rt_dsp_device *)dev;
switch (cmd)
{
case RT_DSP_CTL_ON:
if (dsp->ops->on)
result = dsp->ops->on(dsp);
break;
case RT_DSP_CTL_OFF:
if (dsp->ops->off)
result = dsp->ops->off(dsp);
break;
case RT_DSP_CTL_SUSPEND:
if (dsp->ops->suspend)
result = dsp->ops->suspend(dsp);
break;
case RT_DSP_CTL_RESUME:
if (dsp->ops->resume)
result = dsp->ops->resume(dsp);
break;
case RT_DSP_CTL_SHUTDOWN:
if (dsp->ops->shutdown)
result = dsp->ops->shutdown(dsp);
break;
case RT_DSP_CTL_WAKEUP:
if (dsp->ops->wakeup)
result = dsp->ops->wakeup(dsp);
break;
default:
if (dsp->ops->control)
result = dsp->ops->control(dsp, cmd, args);
break;
}
return result;
}
#ifdef RT_USING_DEVICE_OPS
const static struct rt_device_ops rt_dsp_ops =
{
RT_NULL,
rt_dsp_open,
rt_dsp_close,
RT_NULL,
RT_NULL,
rt_dsp_control,
};
#endif
/**
* This function register a dsp device
*/
rt_err_t rt_hw_dsp_register(struct rt_dsp_device *dsp,
const char *name,
rt_uint32_t flag,
void *data)
{
rt_uint32_t ret;
struct rt_device *device;
RT_ASSERT(dsp != RT_NULL);
device = &(dsp->parent);
device->type = RT_Device_Class_Miscellaneous;
device->rx_indicate = RT_NULL;
device->tx_complete = RT_NULL;
#ifdef RT_USING_DEVICE_OPS
device->ops = &rt_dsp_ops;
#else
device->init = RT_NULL;
device->open = rt_dsp_open;
device->close = rt_dsp_close;
device->read = RT_NULL;
device->write = RT_NULL;
device->control = rt_dsp_control;
#endif
device->user_data = data;
ret = rt_device_register(device, name, flag);
return ret;
}
#endif