| /linux/io_uring/ |
| H A D | rsrc.c | 113 struct io_mapped_ubuf *imu = priv; in io_release_ubuf() local
116 for (i = 0; i < imu->nr_bvecs; i++) { in io_release_ubuf()
117 struct folio *folio = page_folio(imu->bvec[i].bv_page); in io_release_ubuf()
132 static void io_free_imu(struct io_ring_ctx *ctx, struct io_mapped_ubuf *imu) in io_free_imu() argument
134 if (imu->nr_bvecs <= IO_CACHED_BVECS_SEGS) in io_free_imu()
135 io_cache_free(&ctx->imu_cache, imu); in io_free_imu()
137 kvfree(imu); in io_free_imu()
140 static void io_buffer_unmap(struct io_ring_ctx *ctx, struct io_mapped_ubuf *imu) in io_buffer_unmap() argument
142 if (unlikely(refcount_read(&imu->refs) > 1)) { in io_buffer_unmap()
143 if (!refcount_dec_and_test(&imu->refs)) in io_buffer_unmap()
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| /linux/drivers/iio/imu/st_lsm9ds0/ |
| H A D | Kconfig | 4 tristate "STMicroelectronics LSM9DS0 IMU driver"
12 Say yes here to build support for STMicroelectronics LSM9DS0 IMU
22 tristate "STMicroelectronics LSM9DS0 IMU I2C interface"
29 Build support for STMicroelectronics LSM9DS0 IMU I2C interface.
35 tristate "STMicroelectronics LSM9DS0 IMU SPI interface"
42 Build support for STMicroelectronics LSM9DS0 IMU I2C interface.
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| H A D | st_lsm9ds0_spi.c | 3 * STMicroelectronics LSM9DS0 IMU driver
24 .compatible = "st,lsm303d-imu",
28 .compatible = "st,lsm9ds0-imu",
84 MODULE_DESCRIPTION("STMicroelectronics LSM9DS0 IMU SPI driver");
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| H A D | st_lsm9ds0_i2c.c | 3 * STMicroelectronics LSM9DS0 IMU driver
24 .compatible = "st,lsm303d-imu",
28 .compatible = "st,lsm9ds0-imu",
92 MODULE_DESCRIPTION("STMicroelectronics LSM9DS0 IMU I2C driver");
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| H A D | st_lsm9ds0_core.c | 3 * STMicroelectronics LSM9DS0 IMU driver
94 MODULE_DESCRIPTION("STMicroelectronics LSM9DS0 IMU core driver");
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| /linux/drivers/iio/imu/bno055/ |
| H A D | bno055_ser_core.c | 3 * Serial line interface for Bosh BNO055 IMU (via serdev).
43 * case the IMU accepts the command, then it resets without responding. We don't
79 * between two bytes then the transaction fails (IMU internal RX FSM resets).
85 * 1) If we send 2 bytes per time, then the IMU never(?) overflows.
86 * 2) If we send 4 bytes per time (i.e. the full header), then the IMU could
88 * 3) If we send more than 4 bytes, the IMU could overflow, and I saw it sending
90 * because we are still sending data, and the IMU interprets it as the 1st
95 * TXing exactly 4 bytes), however it has been seen that, depending by the IMU
96 * settings (e.g. LPF), failures became less or more frequent; in certain IMU
101 * the IMU response; in case it overflows (which is now unlikely), we retry.
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| /linux/drivers/iio/imu/bmi323/ |
| H A D | Kconfig | 3 # BMI323 IMU driver
17 Enable support for the Bosch BMI323 6-Axis IMU connected to I2C
29 Enable support for the Bosch BMI323 6-Axis IMU connected to SPI
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| H A D | bmi323_spi.c | 3 * SPI driver for Bosch BMI323 6-Axis IMU.
90 MODULE_DESCRIPTION("Bosch BMI323 IMU driver");
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| H A D | bmi323_i2c.c | 3 * I2C driver for Bosch BMI323 6-Axis IMU.
140 MODULE_DESCRIPTION("Bosch BMI323 IMU driver");
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| H A D | Makefile | 3 # Makefile for Bosch BMI323 IMU
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| /linux/drivers/iio/imu/bmi160/ |
| H A D | Kconfig | 3 # BMI160 IMU driver
17 If you say yes here you get support for BMI160 IMU on I2C with
29 If you say yes here you get support for BMI160 IMU on SPI with
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| H A D | Makefile | 3 # Makefile for Bosch BMI160 IMU
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| /linux/Documentation/devicetree/bindings/iio/imu/ |
| H A D | st,lsm6dsx.yaml | 4 $id: http://devicetree.org/schemas/iio/imu/st,lsm6dsx.yaml#
7 title: STM 6-axis (acc + gyro) IMU Mems sensors
30 - st,lsm9ds1-imu
118 imu@6b {
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| H A D | bosch,bno055.yaml | 4 $id: http://devicetree.org/schemas/iio/imu/bosch,bno055.yaml#
40 imu {
53 imu@28 {
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| H A D | adi,adis16550.yaml | 4 $id: http://devicetree.org/schemas/iio/imu/adi,adis16550.yaml#
64 imu@0 {
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| /linux/drivers/hid/ |
| H A D | hid-nintendo.c | 126 /* SPI storage addresses of IMU factory calibration data */
131 /* SPI storage addresses of IMU user calibration data */
145 /* Under most circumstances IMU reports are pushed every 15ms; use as default */
147 /* How many samples to sum before calculating average IMU report delta */
149 /* Controls how many dropped IMU packets at once trigger a warning message */
537 /* IMU input reports contain 3 samples */
626 /* imu */
630 unsigned int imu_last_pkt_ms; /* used to calc imu report delta */
631 /* the following are used to track the average imu report time delta */
1183 * dependent on the IMU calibration values. They are used when processing the
[all …]
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| /linux/Documentation/devicetree/bindings/iio/accel/ |
| H A D | bosch,bmi088.yaml | 7 title: Bosch BMI088 IMU accelerometer part
13 Acceleration part of the IMU sensor with an SPI interface
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| /linux/drivers/gpu/drm/amd/amdgpu/ |
| H A D | imu_v11_0.c | 142 dev_err(adev->dev, "init imu: IMU start timeout\n"); in imu_v11_0_wait_for_reset_status()
153 //enable IMU debug mode in imu_v11_0_setup()
157 if (adev->gfx.imu.mode == DEBUG_MODE) { in imu_v11_0_setup()
163 //disable imu Rtavfs, SmsRepair, DfllBTC, and ClkB in imu_v11_0_setup()
173 //Start IMU by set GFX_IMU_CORE_CTRL.CRESET = 0 in imu_v11_0_start()
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| /linux/Documentation/ABI/testing/ |
| H A D | sysfs-bus-iio-bno055 | 49 Reports the binary calibration data blob for the IMU sensors.
79 Reports the status for the IMU overall autocalibration.
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| /linux/drivers/iio/imu/ |
| H A D | adis_trigger.c | 16 #include <linux/iio/imu/adis.h>
39 * IMU devices with FIFO support have the watermark pin level driven in adis_validate_irq_flag()
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| H A D | adis16460.c | 3 * ADIS16460 IMU driver
12 #include <linux/iio/imu/adis.h>
419 MODULE_DESCRIPTION("Analog Devices ADIS16460 IMU driver");
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| H A D | adis16480.c | 25 #include <linux/iio/imu/adis.h>
194 … "Allow IMU rates below the minimum advisable when external clk is used in PPS mode (default: N)");
340 * When using PPS mode, the input clock needs to be scaled so that we have an IMU in adis16480_set_freq()
343 * Optimally, the user sample rate is a multiple of both the IMU sample rate and in adis16480_set_freq()
348 * 3. The last result becomes the IMU sample rate. Use that to calculate SYNC_SCALE in adis16480_set_freq()
356 * If lcm is bigger than the IMU maximum sampling rate there's no perfect in adis16480_set_freq()
358 * lower than the IMU max sample rate. in adis16480_set_freq()
366 * This is not an hard requirement but it's not advised to run the IMU in adis16480_set_freq()
1777 * In PPS mode, the IMU sample rate is the clk_freq * sync_scale. Hence, in adis16480_probe()
1778 * default the IMU sample rate to the highest multiple of the input clock in adis16480_probe()
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| /linux/arch/arm64/boot/dts/qcom/ |
| H A D | msm8916-wingtech-wt86528.dts | 74 imu@68 {
131 imu_default: imu-default-state {
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| H A D | msm8916-asus-z00l.dts | 89 imu@68 {
216 imu_default: imu-default-state {
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| /linux/Documentation/devicetree/bindings/iio/ |
| H A D | st,st-sensors.yaml | 89 - st,lsm303d-imu
90 - st,lsm9ds0-imu
|