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iio: imu: mpu6050: add support for 6515 variant 

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@onstation.org>
Signed-off-by: Jonathan Marek <jonathan@marek.ca>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
hifive-unleashed-5.1
Brian Masney 2018-07-10 21:09:30 -04:00 committed by Jonathan Cameron
parent 843429708e
commit de8df0b9c3
4 changed files with 14 additions and 0 deletions
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1
Documentation/devicetree/bindings/iio/imu/inv_mpu6050.txt
View File

@ -6,6 +6,7 @@ Required properties:
- compatible : should be one of
"invensense,mpu6050"
"invensense,mpu6500"
"invensense,mpu6515"
"invensense,mpu9150"
"invensense,mpu9250"
"invensense,mpu9255"

6
drivers/iio/imu/inv_mpu6050/inv_mpu_core.c
View File

@ -103,6 +103,12 @@ static const struct inv_mpu6050_hw hw_info[] = {
.reg = &reg_set_6500,
.config = &chip_config_6050,
},
{
.whoami = INV_MPU6515_WHOAMI_VALUE,
.name = "MPU6515",
.reg = &reg_set_6500,
.config = &chip_config_6050,
},
{
.whoami = INV_MPU6000_WHOAMI_VALUE,
.name = "MPU6000",

5
drivers/iio/imu/inv_mpu6050/inv_mpu_i2c.c
View File

@ -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

2
drivers/iio/imu/inv_mpu6050/inv_mpu_iio.h
View File

@ -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 */