Jiuzhu Dong
54ea96da6b
driver/sensor: replace lower->buffer_size with lower->buffer_number
...
more efficient
Change-Id: I0823b10248caf75e4dd6a5086ad230ba4a7298f6
Signed-off-by: Jiuzhu Dong <dongjiuzhu1@xiaomi.com>
2021-02-24 15:26:15 -03:00
dongjiuzhu
2cda16b606
driver/sensor: add new feature about sensor driver
...
1.support for multi-user access
2.support special cmd to control sensor
3.support userspace to set size of intermediate buffer
by ioctl: SNOIC_SET_BUFFER_SIZE
Change-Id: I9ce3a65b88b12c28388ec397431f1a277b120c2a
Signed-off-by: dongjiuzhu <dongjiuzhu1@xiaomi.com>
2020-11-11 18:25:22 -08:00
dongjiuzhu
2482052228
driver/sensor: user specifies device register number
...
N/A
Change-Id: Idd11461f933dd21b7271cd3ca87a2e33127a9d34
Signed-off-by: dongjiuzhu <dongjiuzhu1@xiaomi.com>
2020-11-11 18:25:22 -08:00
dongjiuzhu
a3f978da02
sensor/driver: wtgahrs2 by serial interface follow sensor.c/sensor.h
...
Wtgahrs2 integrates multiple sensor: accel, gyro, mag, baro and gps.
Signed-off-by: dongjiuzhu <dongjiuzhu1@xiaomi.com>
2020-10-22 10:17:36 -03:00
