diff options
Diffstat (limited to 'target/linux/generic/backport-4.19/501-v5.1-iio-chemical-sps30-add-support-for-self-cleaning.patch')
| -rw-r--r-- | target/linux/generic/backport-4.19/501-v5.1-iio-chemical-sps30-add-support-for-self-cleaning.patch | 9 |
1 files changed, 2 insertions, 7 deletions
diff --git a/target/linux/generic/backport-4.19/501-v5.1-iio-chemical-sps30-add-support-for-self-cleaning.patch b/target/linux/generic/backport-4.19/501-v5.1-iio-chemical-sps30-add-support-for-self-cleaning.patch index 9e4b9c2d43..7054fb0313 100644 --- a/target/linux/generic/backport-4.19/501-v5.1-iio-chemical-sps30-add-support-for-self-cleaning.patch +++ b/target/linux/generic/backport-4.19/501-v5.1-iio-chemical-sps30-add-support-for-self-cleaning.patch @@ -21,9 +21,6 @@ Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> 2 files changed, 42 insertions(+), 1 deletion(-) create mode 100644 Documentation/ABI/testing/sysfs-bus-iio-sps30 -diff --git a/Documentation/ABI/testing/sysfs-bus-iio-sps30 b/Documentation/ABI/testing/sysfs-bus-iio-sps30 -new file mode 100644 -index 000000000000..e7ce2c57635e --- /dev/null +++ b/Documentation/ABI/testing/sysfs-bus-iio-sps30 @@ -0,0 +1,8 @@ @@ -35,8 +32,6 @@ index 000000000000..e7ce2c57635e + Writing 1 starts sensor self cleaning. Internal fan accelerates + to its maximum speed and keeps spinning for about 10 seconds in + order to blow out accumulated dust. -diff --git a/drivers/iio/chemical/sps30.c b/drivers/iio/chemical/sps30.c -index fa3cd409b90b..f3b4390c8f5c 100644 --- a/drivers/iio/chemical/sps30.c +++ b/drivers/iio/chemical/sps30.c @@ -7,7 +7,6 @@ @@ -55,7 +50,7 @@ index fa3cd409b90b..f3b4390c8f5c 100644 enum { PM1, -@@ -104,6 +104,7 @@ static int sps30_do_cmd(struct sps30_state *state, u16 cmd, u8 *data, int size) +@@ -104,6 +104,7 @@ static int sps30_do_cmd(struct sps30_sta break; case SPS30_STOP_MEAS: case SPS30_RESET: @@ -63,7 +58,7 @@ index fa3cd409b90b..f3b4390c8f5c 100644 ret = sps30_write_then_read(state, buf, 2, NULL, 0); break; case SPS30_READ_DATA_READY_FLAG: -@@ -275,7 +276,39 @@ static int sps30_read_raw(struct iio_dev *indio_dev, +@@ -275,7 +276,39 @@ static int sps30_read_raw(struct iio_dev return -EINVAL; } |