diff options
| author | Angel Iglesias <ang.iglesiasg@gmail.com> | 2023-02-19 20:03:06 +0300 |
|---|---|---|
| committer | Jonathan Cameron <Jonathan.Cameron@huawei.com> | 2023-03-11 15:18:29 +0300 |
| commit | accb9d05df394c38db2a1bab416ee25d6078ca5c (patch) | |
| tree | f247a0115cf8c0f30521298bc0b3439e9fd429ab /drivers/iio/pressure/bmp280.h | |
| parent | 43cce95ca1396c9678c7ef8a5c065005c9fc1f11 (diff) | |
| download | linux-accb9d05df394c38db2a1bab416ee25d6078ca5c.tar.xz | |
iio: pressure: bmp280: Add nvmem operations for BMP580
The pressure sensor BMP580 contains a non-volatile memory that stores
trimming and configuration params. That memory provides an programmable
user range of three 2-byte words.
Signed-off-by: Angel Iglesias <ang.iglesiasg@gmail.com>
Link: https://lore.kernel.org/r/f3f453d9b2c0f7820ca9c56e24e2165b6c39bb67.1676823250.git.ang.iglesiasg@gmail.com
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Diffstat (limited to 'drivers/iio/pressure/bmp280.h')
| -rw-r--r-- | drivers/iio/pressure/bmp280.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/iio/pressure/bmp280.h b/drivers/iio/pressure/bmp280.h index cd4c5be36ed7..5c0563ce7572 100644 --- a/drivers/iio/pressure/bmp280.h +++ b/drivers/iio/pressure/bmp280.h @@ -104,6 +104,9 @@ #define BMP580_FILTER_63X 6 #define BMP580_FILTER_127X 7 +#define BMP580_NVM_ROW_ADDR_MASK GENMASK(5, 0) +#define BMP580_NVM_PROG_EN BIT(6) + #define BMP580_TEMP_SKIPPED 0x7f7f7f #define BMP580_PRESS_SKIPPED 0x7f7f7f |