Add a new rotation matrix sysfs attribute compliant with IIO core mounting matrix API. Matrix is retrieved from "in_anglvel_mount_matrix" and "in_accel_mount_matrix" sysfs attributes. It is declared into mpu6050 DTS entry as a "mount-matrix" property. Old interface is kept for backward userspace compatibility and may be retrieved from legacy platform_data mechanism only.
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| @@ -16,13 +16,16 @@ · 15 unmodified lines | |||
| 16 | 16 | ||
| 17 | /** | 17 | /** |
| 18 | * struct inv_mpu6050_platform_data - Platform data for the mpu driver | 18 | * struct inv_mpu6050_platform_data - Platform data for the mpu driver |
| 19 | * @orientation: Orientation matrix of the chip | 19 | * @orientation: Orientation matrix of the chip (deprecated in favor of |
| 20 | * mounting matrix retrieved from device-tree) | ||
| 20 | * | 21 | * |
| 21 | * Contains platform specific information on how to configure the MPU6050 to | 22 | * Contains platform specific information on how to configure the MPU6050 to |
| 22 | * work on this platform. The orientation matricies are 3x3 rotation matricies | 23 | * work on this platform. The orientation matricies are 3x3 rotation matricies |
| 23 | * that are applied to the data to rotate from the mounting orientation to the | 24 | * that are applied to the data to rotate from the mounting orientation to the |
| 24 | * platform orientation. The values must be one of 0, 1, or -1 and each row and | 25 | * platform orientation. The values must be one of 0, 1, or -1 and each row and |
| 25 | * column should have exactly 1 non-zero value. | 26 | * column should have exactly 1 non-zero value. |
| 27 | * | ||
| 28 | * Deprecated in favor of mounting matrix retrieved from device-tree. | ||
| 26 | */ | 29 | */ |
| 27 | struct inv_mpu6050_platform_data { | 30 | struct inv_mpu6050_platform_data { |
| 28 | __s8 orientation[9]; | 31 | __s8 orientation[9]; |