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sensor: format custom ioctl argument by stucture sensor_ioctl_s

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Signed-off-by: Jiuzhu Dong <dongjiuzhu1@xiaomi.com>
This commit is contained in:
Jiuzhu Dong 2022-04-09 21:57:35 +08:00 committed by Xiang Xiao
parent 2ae5a82607
commit f758e0f260
1 changed files with 8 additions and 0 deletions
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8
include/nuttx/sensors/sensor.h
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@ -958,6 +958,14 @@ struct sensor_reginfo_s
}; };
#endif #endif
/* This structure describes the context custom ioctl for device */
struct sensor_ioctl_s
{
size_t len; /* The length of argument of ioctl */
char data[1]; /* The argument buf of ioctl */
};
/**************************************************************************** /****************************************************************************
* Public Function Prototypes * Public Function Prototypes
****************************************************************************/ ****************************************************************************/