rockchip,portmap = "lllll"
时间: 2023-12-15 14:07:05 浏览: 102
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分析 x Symbol: SND_SOC_ROCKCHIP_I2S [=n] x x Type : tristate x x Prompt: Rockchip I2S Device Driver x x Location: x x -> Device Drivers x x -> Sound card support (SOUND [=y]) x x -> Advanced Linux Sound Architecture (SND [=y]) x x (6) -> ALSA for SoC audio support (SND_SOC [=y]) x x -> ASoC support for Rockchip (SND_SOC_ROCKCHIP [=n]) x x Defined at sound/soc/rockchip/Kconfig:18 x x Depends on: SOUND [=y] && !UML && SND [=y] && SND_SOC [=y] && CLKDEV_LOOKUP [=y] && SND_SOC_ROCKCHIP [=n] x x Selects: SND_SOC_GENERIC_DMAENGINE_PCM [=n] x x Selected by [n]: x x - SND_SOC_ROCKCHIP_MAX98090 [=n] && SOUND [=y] && !UML && SND [=y] && SND_SOC [=y] && SND_SOC_ROCKCHIP [=n] && I2C [=y] && GPIOLIB [=y] && CLKDEV_LOOKUP [=y] x x - SND_SOC_ROCKCHIP_RT5645 [=n] && SOUND [=y] && !UML && SND [=y] && SND_SOC [=y] && SND_SOC_ROCKCHIP [=n] && I2C [=y] && GPIOLIB [=y] && CLKDEV_LOOKUP [=y] x x - SND_SOC_ROCKCHIP_RT5651 [=n] && SOUND [=y] && !UML && SND [=y] && SND_SOC [=y] && SND_SOC_ROCKCHIP [=n] && I2C [=y] && GPIOLIB [=y] && CLKDEV_LOOKUP [=y] x x - SND_SOC_ROCKCHIP_RT5651_RK628 [=n] && SOUND [=y] && !UML && SND [=y] && SND_SOC [=y] && SND_SOC_ROCKCHIP [=n] && I2C [=y] && GPIOLIB [=y] && CLKDEV_LOOKUP [=y] x x - SND_SOC_RK3288_HDMI_ANALOG [=n] && SOUND [=y] && !UML && SND [=y] && SND_SOC [=y] && SND_SOC_ROCKCHIP [=n] && I2C [=y] && GPIOLIB [=y] && CLKDEV_LOOKUP [=y] x x - SND_SOC_RK3399_GRU_SOUND [=n] && SOUND [=y] && !UML && SND [=y] && SND_SOC [=y] && SND_SOC_ROCKCHIP [=n] && I2C [=y] && GPIOLIB [=y] && CLKDEV_LOOKUP [=y] && SPI [=y] x
根据你提供的配置信息,我们可以对 `SND_SOC_ROCKCHIP_I2S` 进行分析:
- 类型:`tristate`,表示可以选择编译为模块或直接编译到内核中。
- 提示:Rockchip I2S设备驱动程序。
- 位置:
- `Device Drivers`
- `Sound card support (SOUND)`
- `Advanced Linux Sound Architecture (SND)`
- `ALSA for SoC audio support (SND_SOC)`
- `ASoC support for Rockchip (SND_SOC_ROCKCHIP)`
- 定义位置:在 `sound/soc/rockchip/Kconfig` 文件的第 18 行定义。
- 依赖条件:
- `SOUND [=y]`:需要启用声卡支持。
- `!UML`:不适用于用户模式Linux(User-Mode Linux,UML)。
- `SND [=y]`:需要启用高级Linux声音架构。
- `SND_SOC [=y]`:需要启用ALSA SoC音频支持。
- `CLKDEV_LOOKUP [=y]`:需要启用时钟设备查找。
- `SND_SOC_ROCKCHIP [=n]`:需要禁用Rockchip ASoC支持。
- 选择条件:
- `SND_SOC_GENERIC_DMAENGINE_PCM [=n]`:选择了该符号。
- 被以下条件选择:
- `SND_SOC_ROCKCHIP_MAX98090 [=n] && SOUND [=y] && !UML && SND [=y] && SND_SOC [=y] && SND_SOC_ROCKCHIP [=n] && I2C [=y] && GPIOLIB [=y] && CLKDEV_LOOKUP [=y]`
- `SND_SOC_ROCKCHIP_RT5645 [=n] && SOUND [=y] && !UML && SND [=y] && SND_SOC [=y] && SND_SOC_ROCKCHIP [=n] && I2C [=y] && GPIOLIB [=y] && CLKDEV_LOOKUP [=y]`
- `SND_SOC_ROCKCHIP_RT5651 [=n] && SOUND [=y] && !UML && SND [=y] && SND_SOC [=y] && SND_SOC_ROCKCHIP [=n] && I2C [=y] && GPIOLIB [=y] && CLKDEV_LOOKUP [=y]`
- `SND_SOC_ROCKCHIP_RT5651_RK628 [=n] && SOUND [=y] && !UML && SND [=y] && SND_SOC [=y] && SND_SOC_ROCKCHIP [=n] && I2C [=y] && GPIOLIB [=y] && CLKDEV_LOOKUP [=y]`
- `SND_SOC_RK3288_HDMI_ANALOG [=n] && SOUND [=y] && !UML && SND [=y] && SND_SOC [=y] && SND_SOC_ROCKCHIP [=n] && I2C [=y] && GPIOLIB [=y] && CLKDEV_LOOKUP [=y]`
- `SND_SOC_RK3399_GRU_SOUND [=n] && SOUND [=y] && !UML && SND [=y] && SND_SOC [=y] && SND_SOC_ROCKCHIP [=n] && I2C [=y] && GPIOLIB [=y] && CLKDEV_LOOKUP [=y] && SPI [=y]`
根据依赖条件和选择条件,`SND_SOC_ROCKCHIP_I2S` 符号需要满足一些其他条件才能启用。你需要确保在编译内核时满足这些条件,以使该符号可用。
CONFIG_VIDEO_ROCKCHIP_RKISP1=y CONFIG_VIDEO_ROCKCHIP_ISP=y CONFIG_VIDEO_ROCKCHIP_ISPP=y CONFIG_VIDEO_ROCKCHIP_HDMIRX=y
这些是Linux内核配置选项,用于支持Rockchip RKISP1图像信号处理器和相关功能。具体介绍如下:
1. CONFIG_VIDEO_ROCKCHIP_RKISP1=y:这个选项启用了Rockchip RKISP1驱动,它是Rockchip平台上的一个图像信号处理器。它提供了一些图像处理功能,如自动曝光、自动白平衡、降噪等。
2. CONFIG_VIDEO_ROCKCHIP_ISP=y:这个选项启用了Rockchip ISP驱动,它是Rockchip平台上的一个图像信号处理模块。它负责从摄像头接口接收原始图像数据,并进行一些基本的图像处理操作。
3. CONFIG_VIDEO_ROCKCHIP_ISPP=y:这个选项启用了Rockchip ISPP驱动,它是Rockchip平台上的一个图像信号处理预处理模块。它可以在图像数据传输到ISP之前对其进行一些预处理操作,如降噪、锐化等。
4. CONFIG_VIDEO_ROCKCHIP_HDMIRX=y:这个选项启用了Rockchip HDMI接收器驱动,它允许Rockchip平台上的设备接收HDMI输入信号,并进行相关的处理和显示。
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