On Tue, 10 Jul 2018 21:09:30 -0400 Brian Masney <masneyb@xxxxxxxxxxxxx> wrote: > This patch adds support for the MPU 6515 variant. Confirmed that the > driver functions correctly on a LG Nexus 5 (hammerhead) phone. > > Signed-off-by: Brian Masney <masneyb@xxxxxxxxxxxxx> > Signed-off-by: Jonathan Marek <jonathan@xxxxxxxx> > --- > This is a variation of Jonathan Marek's patch from postmarketOS > https://gitlab.com/postmarketOS/linux-postmarketos/commit/b8ad1ec1859c8bbcbce94944b3f4dd68f8f9fc37 > with the following changes: > > - The driver was previously throwing a 'whoami mismatch got XXX' error. > Corrected ordering of hw_info variable to match the index of the > inv_devices enum. The mpu6515 needed to come after mpu6500, not > mpu6050. > - Removed regulator code. See next patch in this series. > > I got confirmation from Jonathan M. that it was ok for me to submit his > patch upstream with these changes. > > Jonathan C.: I assume that it is ok for the device tree binding > documentation to go through IIO? If not, I can split this out into a > separate patch if needed. A single ID addition is normally uncontroversial enough that we don't bother the DT maintainers (though of course they are welcome to look!). So this is fine. > > Documentation/devicetree/bindings/iio/imu/inv_mpu6050.txt | 1 + > drivers/iio/imu/inv_mpu6050/inv_mpu_core.c | 6 ++++++ > drivers/iio/imu/inv_mpu6050/inv_mpu_i2c.c | 5 +++++ > drivers/iio/imu/inv_mpu6050/inv_mpu_iio.h | 2 ++ > 4 files changed, 14 insertions(+) > > diff --git a/Documentation/devicetree/bindings/iio/imu/inv_mpu6050.txt b/Documentation/devicetree/bindings/iio/imu/inv_mpu6050.txt > index 5f4777e8cc9e..b7def51c8ad9 100644 > --- a/Documentation/devicetree/bindings/iio/imu/inv_mpu6050.txt > +++ b/Documentation/devicetree/bindings/iio/imu/inv_mpu6050.txt > @@ -6,6 +6,7 @@ Required properties: > - compatible : should be one of > "invensense,mpu6050" > "invensense,mpu6500" > + "invensense,mpu6515" > "invensense,mpu9150" > "invensense,mpu9250" > "invensense,mpu9255" > diff --git a/drivers/iio/imu/inv_mpu6050/inv_mpu_core.c b/drivers/iio/imu/inv_mpu6050/inv_mpu_core.c > index de68e83fc52d..12c1b9507007 100644 > --- a/drivers/iio/imu/inv_mpu6050/inv_mpu_core.c > +++ b/drivers/iio/imu/inv_mpu6050/inv_mpu_core.c > @@ -103,6 +103,12 @@ static const struct inv_mpu6050_hw hw_info[] = { > .reg = ®_set_6500, > .config = &chip_config_6050, > }, > + { > + .whoami = INV_MPU6515_WHOAMI_VALUE, > + .name = "MPU6515", > + .reg = ®_set_6500, > + .config = &chip_config_6050, > + }, > { > .whoami = INV_MPU6000_WHOAMI_VALUE, > .name = "MPU6000", > diff --git a/drivers/iio/imu/inv_mpu6050/inv_mpu_i2c.c b/drivers/iio/imu/inv_mpu6050/inv_mpu_i2c.c > index 495409d56207..dd758e3d403d 100644 > --- a/drivers/iio/imu/inv_mpu6050/inv_mpu_i2c.c > +++ b/drivers/iio/imu/inv_mpu6050/inv_mpu_i2c.c > @@ -174,6 +174,7 @@ static int inv_mpu_remove(struct i2c_client *client) > static const struct i2c_device_id inv_mpu_id[] = { > {"mpu6050", INV_MPU6050}, > {"mpu6500", INV_MPU6500}, > + {"mpu6515", INV_MPU6515}, > {"mpu9150", INV_MPU9150}, > {"mpu9250", INV_MPU9250}, > {"mpu9255", INV_MPU9255}, > @@ -192,6 +193,10 @@ static const struct of_device_id inv_of_match[] = { > .compatible = "invensense,mpu6500", > .data = (void *)INV_MPU6500 > }, > + { > + .compatible = "invensense,mpu6515", > + .data = (void *)INV_MPU6515 > + }, > { > .compatible = "invensense,mpu9150", > .data = (void *)INV_MPU9150 > diff --git a/drivers/iio/imu/inv_mpu6050/inv_mpu_iio.h b/drivers/iio/imu/inv_mpu6050/inv_mpu_iio.h > index de8391693e17..e69a59659dbc 100644 > --- a/drivers/iio/imu/inv_mpu6050/inv_mpu_iio.h > +++ b/drivers/iio/imu/inv_mpu6050/inv_mpu_iio.h > @@ -71,6 +71,7 @@ struct inv_mpu6050_reg_map { > enum inv_devices { > INV_MPU6050, > INV_MPU6500, > + INV_MPU6515, > INV_MPU6000, > INV_MPU9150, > INV_MPU9250, > @@ -256,6 +257,7 @@ struct inv_mpu6050_state { > #define INV_MPU9150_WHOAMI_VALUE 0x68 > #define INV_MPU9250_WHOAMI_VALUE 0x71 > #define INV_MPU9255_WHOAMI_VALUE 0x73 > +#define INV_MPU6515_WHOAMI_VALUE 0x74 > #define INV_ICM20608_WHOAMI_VALUE 0xAF > > /* scan element definition */ -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
