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| author | Linus Walleij <linus.walleij@linaro.org> | 2020-11-15 21:57:44 +0100 |
|---|---|---|
| committer | Jonathan Cameron <Jonathan.Cameron@huawei.com> | 2020-12-03 19:32:41 +0000 |
| commit | a1a210bf29a1a232a37c69588aff9690e671a5b3 (patch) | |
| tree | 8f9b1ff94540c0e1387ade39c4f215c9892b2429 /drivers/iio/accel | |
| parent | 6259551cf19bffebbae75923e025f0398c7c889c (diff) | |
| download | linux-a1a210bf29a1a232a37c69588aff9690e671a5b3.tar.gz | |
iio: accel: bmc150-accel: Add support for BMA222
This adds support for the BMA222 version of this sensor, found in for example the Samsung GT-I9070 mobile phone. Signed-off-by: Linus Walleij <linus.walleij@linaro.org> Link: https://lore.kernel.org/r/20201115205745.618455-2-linus.walleij@linaro.org Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Diffstat (limited to 'drivers/iio/accel')
| -rw-r--r-- | drivers/iio/accel/bmc150-accel-core.c | 15 | ||||
| -rw-r--r-- | drivers/iio/accel/bmc150-accel-i2c.c | 4 | ||||
| -rw-r--r-- | drivers/iio/accel/bmc150-accel-spi.c | 2 | ||||
| -rw-r--r-- | drivers/iio/accel/bmc150-accel.h | 1 |
4 files changed, 22 insertions, 0 deletions
diff --git a/drivers/iio/accel/bmc150-accel-core.c b/drivers/iio/accel/bmc150-accel-core.c index c641ee552038..1c9e44f8bc3e 100644 --- a/drivers/iio/accel/bmc150-accel-core.c +++ b/drivers/iio/accel/bmc150-accel-core.c @@ -5,6 +5,7 @@ * - BMI055 * - BMA255 * - BMA250E + * - BMA222 * - BMA222E * - BMA280 * @@ -1063,6 +1064,20 @@ static const struct bmc150_accel_chip_info bmc150_accel_chip_info_tbl[] = { {153277, BMC150_ACCEL_DEF_RANGE_8G}, {306457, BMC150_ACCEL_DEF_RANGE_16G} }, }, + [bma222] = { + .name = "BMA222", + .chip_id = 0x03, + .channels = bma222e_accel_channels, + .num_channels = ARRAY_SIZE(bma222e_accel_channels), + /* + * The datasheet page 17 says: + * 15.6, 31.3, 62.5 and 125 mg per LSB. + */ + .scale_table = { {156000, BMC150_ACCEL_DEF_RANGE_2G}, + {313000, BMC150_ACCEL_DEF_RANGE_4G}, + {625000, BMC150_ACCEL_DEF_RANGE_8G}, + {1250000, BMC150_ACCEL_DEF_RANGE_16G} }, + }, [bma222e] = { .name = "BMA222E", .chip_id = 0xF8, diff --git a/drivers/iio/accel/bmc150-accel-i2c.c b/drivers/iio/accel/bmc150-accel-i2c.c index 06021c8685a7..bba92dd33179 100644 --- a/drivers/iio/accel/bmc150-accel-i2c.c +++ b/drivers/iio/accel/bmc150-accel-i2c.c @@ -5,6 +5,7 @@ * - BMI055 * - BMA255 * - BMA250E + * - BMA222 * - BMA222E * - BMA280 * @@ -54,6 +55,7 @@ static const struct acpi_device_id bmc150_accel_acpi_match[] = { {"BMI055A", bmi055}, {"BMA0255", bma255}, {"BMA250E", bma250e}, + {"BMA222", bma222}, {"BMA222E", bma222e}, {"BMA0280", bma280}, {"BOSC0200"}, @@ -66,6 +68,7 @@ static const struct i2c_device_id bmc150_accel_id[] = { {"bmi055_accel", bmi055}, {"bma255", bma255}, {"bma250e", bma250e}, + {"bma222", bma222}, {"bma222e", bma222e}, {"bma280", bma280}, {} @@ -78,6 +81,7 @@ static const struct of_device_id bmc150_accel_of_match[] = { { .compatible = "bosch,bmi055_accel" }, { .compatible = "bosch,bma255" }, { .compatible = "bosch,bma250e" }, + { .compatible = "bosch,bma222" }, { .compatible = "bosch,bma222e" }, { .compatible = "bosch,bma280" }, { }, diff --git a/drivers/iio/accel/bmc150-accel-spi.c b/drivers/iio/accel/bmc150-accel-spi.c index 2a8c311d6f5a..74a8aee4f612 100644 --- a/drivers/iio/accel/bmc150-accel-spi.c +++ b/drivers/iio/accel/bmc150-accel-spi.c @@ -39,6 +39,7 @@ static const struct acpi_device_id bmc150_accel_acpi_match[] = { {"BMI055A", bmi055}, {"BMA0255", bma255}, {"BMA250E", bma250e}, + {"BMA222", bma222}, {"BMA222E", bma222e}, {"BMA0280", bma280}, { }, @@ -50,6 +51,7 @@ static const struct spi_device_id bmc150_accel_id[] = { {"bmi055_accel", bmi055}, {"bma255", bma255}, {"bma250e", bma250e}, + {"bma222", bma222}, {"bma222e", bma222e}, {"bma280", bma280}, {} diff --git a/drivers/iio/accel/bmc150-accel.h b/drivers/iio/accel/bmc150-accel.h index ae6118ae11b1..f5427103574d 100644 --- a/drivers/iio/accel/bmc150-accel.h +++ b/drivers/iio/accel/bmc150-accel.h @@ -9,6 +9,7 @@ enum { bmi055, bma255, bma250e, + bma222, bma222e, bma280, }; |