summaryrefslogtreecommitdiff
path: root/driver/accelgyro_icm42607.h
diff options
context:
space:
mode:
authorJack Rosenthal <jrosenth@chromium.org>2021-11-04 12:11:58 -0600
committerCommit Bot <commit-bot@chromium.org>2021-11-05 04:22:34 +0000
commit252457d4b21f46889eebad61d4c0a65331919cec (patch)
tree01856c4d31d710b20e85a74c8d7b5836e35c3b98 /driver/accelgyro_icm42607.h
parent08f5a1e6fc2c9467230444ac9b582dcf4d9f0068 (diff)
downloadchrome-ec-stabilize-14388.62.B-ish.tar.gz
In the interest of making long-term branch maintenance incur as little technical debt on us as possible, we should not maintain any files on the branch we are not actually using. This has the added effect of making it extremely clear when merging CLs from the main branch when changes have the possibility to affect us. The follow-on CL adds a convenience script to actually pull updates from the main branch and generate a CL for the update. BUG=b:204206272 BRANCH=ish TEST=make BOARD=arcada_ish && make BOARD=drallion_ish Signed-off-by: Jack Rosenthal <jrosenth@chromium.org> Change-Id: I17e4694c38219b5a0823e0a3e55a28d1348f4b18 Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/3262038 Reviewed-by: Jett Rink <jettrink@chromium.org> Reviewed-by: Tom Hughes <tomhughes@chromium.org>
Diffstat (limited to 'driver/accelgyro_icm42607.h')
-rw-r--r--driver/accelgyro_icm42607.h280
1 files changed, 0 insertions, 280 deletions
diff --git a/driver/accelgyro_icm42607.h b/driver/accelgyro_icm42607.h
deleted file mode 100644
index 41747fff7a..0000000000
--- a/driver/accelgyro_icm42607.h
+++ /dev/null
@@ -1,280 +0,0 @@
-/* Copyright 2021 The Chromium OS Authors. All rights reserved.
- * Use of this source code is governed by a BSD-style license that can be
- * found in the LICENSE file.
- */
-
-/* ICM-42607 accelerometer and gyroscope for Chrome EC */
-
-#ifndef __CROS_EC_ACCELGYRO_ICM42607_H
-#define __CROS_EC_ACCELGYRO_ICM42607_H
-
-#include "accelgyro.h"
-#include "common.h"
-
-/*
- * 7-bit address is 110100Xb. Where 'X' is determined
- * by the logic level on pin AP_AD0.
- */
-#define ICM42607_ADDR0_FLAGS 0x68
-#define ICM42607_ADDR1_FLAGS 0x69
-
-/* Min and Max sampling frequency in mHz */
-#define ICM42607_ACCEL_MIN_FREQ 1562
-#define ICM42607_ACCEL_MAX_FREQ \
- MOTION_MAX_SENSOR_FREQUENCY(400000, 100000)
-#define ICM42607_GYRO_MIN_FREQ 12500
-#define ICM42607_GYRO_MAX_FREQ \
- MOTION_MAX_SENSOR_FREQUENCY(1600000, 100000)
-
-/* Min and Max Accel FS in g */
-#define ICM42607_ACCEL_FS_MIN_VAL 2
-#define ICM42607_ACCEL_FS_MAX_VAL 16
-
-/* Min and Max Gyro FS in dps */
-#define ICM42607_GYRO_FS_MIN_VAL 250
-#define ICM42607_GYRO_FS_MAX_VAL 2000
-
-/* accel stabilization time in us */
-#define ICM42607_ACCEL_START_TIME 20000
-#define ICM42607_ACCEL_STOP_TIME 0
-
-/* gyro stabilization time in us */
-#define ICM42607_GYRO_START_TIME 40000
-#define ICM42607_GYRO_STOP_TIME 20000
-
-/* Reg value from Accel FS in G */
-#define ICM42607_ACCEL_FS_TO_REG(_fs) ((_fs) <= 2 ? 3 : \
- (_fs) >= 16 ? 0 : \
- 3 - __fls((_fs) / 2))
-
-/* Accel FSR in G from Reg value */
-#define ICM42607_ACCEL_REG_TO_FS(_reg) ((1 << (3 - (_reg))) * 2)
-
-/* Reg value from Gyro FS in dps */
-#define ICM42607_GYRO_FS_TO_REG(_fs) ((_fs) <= 250 ? 3 : \
- (_fs) >= 2000 ? 0 : \
- 3 - __fls((_fs) / 250))
-
-/* Gyro FSR in dps from Reg value */
-#define ICM42607_GYRO_REG_TO_FS(_reg) ((1 << (3 - (_reg))) * 250)
-
-/* Reg value from ODR in mHz */
-#define ICM42607_ODR_TO_REG(_odr) ((_odr) == 0 ? 0 : \
- (__fls(1600000 / (_odr)) + 5))
-
-/* ODR in mHz from Reg value */
-#define ICM42607_REG_TO_ODR(_reg) ((_reg) <= 5 ? 1600000 : \
- (1600000 / (1 << ((_reg) - 5))))
-
-/* Reg value for the next higher ODR */
-#define ICM42607_ODR_REG_UP(_reg) ((_reg) - 1)
-
-/*
- * Filter bandwidth values from ODR reg
- * >= 400Hz (7) -> 180Hz (1)
- * 200Hz (8) -> 73Hz (3)
- * 100Hz (9) -> 53Hz (4)
- * 50Hz (10) -> 25Hz (6)
- * <= 25Hz (11) -> 16Hz (7)
- */
-#define ICM42607_ODR_TO_FILT_BW(_odr) ((_odr) <= 7 ? 1 : \
- (_odr) <= 9 ? (_odr) - 5 : \
- (_odr) == 10 ? 6 : \
- 7)
-
-/*
- * Register addresses are virtual address on 16 bits.
- * MSB is coding block selection value for MREG registers
- * and LSB real register address.
- * ex: MREG2 (block 0x28) register 03 => 0x2803
- */
-#define ICM42607_REG_MCLK_RDY 0x0000
-#define ICM42607_MCLK_RDY BIT(3)
-
-#define ICM426XX_REG_DEVICE_CONFIG 0x0001
-#define ICM426XX_SPI_MODE_1_2 BIT(0)
-#define ICM426XX_SPI_AP_4WIRE BIT(2)
-
-#define ICM42607_REG_SIGNAL_PATH_RESET 0x0002
-#define ICM42607_SOFT_RESET_DEV_CONFIG BIT(4)
-#define ICM42607_FIFO_FLUSH BIT(2)
-
-#define ICM42607_REG_DRIVE_CONFIG1 0x0003
-
-#define ICM42607_REG_DRIVE_CONFIG2 0x0004
-
-#define ICM42607_REG_DRIVE_CONFIG3 0x0005
-
-/* default int configuration is pulsed mode, open drain, and active low */
-#define ICM42607_REG_INT_CONFIG 0x0006
-#define ICM42607_INT2_MASK GENMASK(5, 3)
-#define ICM42607_INT2_LATCHED BIT(5)
-#define ICM42607_INT2_PUSH_PULL BIT(4)
-#define ICM42607_INT2_ACTIVE_HIGH BIT(3)
-#define ICM42607_INT1_MASK GENMASK(2, 0)
-#define ICM42607_INT1_LATCHED BIT(2)
-#define ICM42607_INT1_PUSH_PULL BIT(1)
-#define ICM42607_INT1_ACTIVE_HIGH BIT(0)
-
-/* data are 16 bits */
-#define ICM42607_REG_TEMP_DATA 0x0009
-
-/* X + Y + Z: 3 * 16 bits */
-#define ICM42607_REG_ACCEL_DATA_XYZ 0x000B
-#define ICM42607_REG_GYRO_DATA_XYZ 0x0011
-
-#define ICM42607_INVALID_DATA -32768
-
-/* data are 16 bits */
-#define ICM42607_REG_TMST_FSYNCH 0x0017
-
-#define ICM42607_REG_PWR_MGMT0 0x001F
-#define ICM42607_ACCEL_LP_CLK_SEL BIT(7)
-#define ICM42607_IDLE BIT(4)
-#define ICM42607_GYRO_MODE_MASK GENMASK(3, 2)
-#define ICM42607_GYRO_MODE(_m) (((_m) & 0x03) << 2)
-#define ICM42607_ACCEL_MODE_MASK GENMASK(1, 0)
-#define ICM42607_ACCEL_MODE(_m) ((_m) & 0x03)
-
-enum icm42607_sensor_mode {
- ICM42607_MODE_OFF,
- ICM42607_MODE_STANDBY,
- ICM42607_MODE_LOW_POWER,
- ICM42607_MODE_LOW_NOISE,
-};
-
-#define ICM42607_REG_GYRO_CONFIG0 0x0020
-#define ICM42607_REG_ACCEL_CONFIG0 0x0021
-#define ICM42607_FS_MASK GENMASK(6, 5)
-#define ICM42607_FS_SEL(_fs) (((_fs) & 0x03) << 5)
-#define ICM42607_ODR_MASK GENMASK(3, 0)
-#define ICM42607_ODR(_odr) ((_odr) & 0x0F)
-
-#define ICM42607_REG_TEMP_CONFIG0 0x0022
-
-enum icm42607_ui_avg {
- ICM42607_UI_AVG_2X,
- ICM42607_UI_AVG_4X,
- ICM42607_UI_AVG_8X,
- ICM42607_UI_AVG_16X,
- ICM42607_UI_AVG_32X,
- ICM42607_UI_AVG_64X,
-};
-
-enum icm42607_ui_filt_bw {
- ICM42607_UI_FILT_BW_DISABLED,
- ICM42607_UI_FILT_BW_180HZ,
- ICM42607_UI_FILT_BW_121HZ,
- ICM42607_UI_FILT_BW_73HZ,
- ICM42607_UI_FILT_BW_53HZ,
- ICM42607_UI_FILT_BW_34HZ,
- ICM42607_UI_FILT_BW_25HZ,
- ICM42607_UI_FILT_BW_16HZ,
-};
-
-#define ICM42607_REG_GYRO_CONFIG1 0x0023
-#define ICM42607_REG_ACCEL_CONFIG1 0x0024
-#define ICM42607_UI_AVG_MASK GENMASK(6, 4)
-#define ICM42607_UI_AVG_SET(_avg) (((_avg) & 0x07) << 4)
-#define ICM42607_UI_FILT_BW_MASK GENMASK(2, 0)
-#define ICM42607_UI_FILT_BW_SET(_filt) ((_filt) & 0x07)
-
-#define ICM42607_REG_FIFO_CONFIG1 0x0028
-#define ICM42607_FIFO_STOP_ON_FULL_MODE BIT(1)
-#define ICM42607_FIFO_BYPASS BIT(0)
-#define ICM42607_FIFO_MODE_STREAM 0x00
-
-/* FIFO watermark value is 16 bits little endian */
-#define ICM42607_REG_FIFO_WM 0x0029
-
-#define ICM42607_REG_INT_SOURCE0 0x002B
-#define ICM42607_ST_INT1_EN BIT(7)
-#define ICM42607_FSYNC_INT1_EN BIT(6)
-#define ICM42607_PLL_RDY_INT1_EN BIT(5)
-#define ICM42607_RESET_DONE_INT1_EN BIT(4)
-#define ICM42607_DRDY_INT1_EN BIT(3)
-#define ICM42607_FIFO_THS_INT1_EN BIT(2)
-#define ICM42607_FIFO_FULL_INT1_EN BIT(1)
-#define ICM42607_UI_AGC_RDY_INT1_EN BIT(0)
-
-#define ICM42607_REG_INTF_CONFIG0 0x0035
-#define ICM42607_FIFO_COUNT_FORMAT BIT(6)
-#define ICM42607_FIFO_COUNT_ENDIAN BIT(5)
-#define ICM42607_SENSOR_DATA_ENDIAN BIT(4)
-
-#define ICM42607_REG_INTF_CONFIG1 0x0036
-#define ICM42607_I3C_SDR_EN BIT(3)
-#define ICM42607_I3C_DDR_EN BIT(2)
-#define ICM42607_CLKSEL_MASK GENMASK(1, 0)
-#define ICM42607_CLKSEL_PLL_ENABLE 0x01
-
-#define ICM42607_REG_INT_STATUS_DRDY 0x0039
-#define ICM42607_DATA_RDY_INT BIT(0)
-
-#define ICM42607_REG_INT_STATUS 0x003A
-#define ICM42607_ST_INT BIT(7)
-#define ICM42607_FSYNC_INT BIT(6)
-#define ICM42607_PLL_RDY_INT BIT(5)
-#define ICM42607_RESET_DONE_INT BIT(4)
-#define ICM42607_FIFO_THS_INT BIT(2)
-#define ICM42607_FIFO_FULL_INT BIT(1)
-#define ICM42607_AGC_RDY_INT BIT(0)
-
-/* FIFO count is 16 bits */
-#define ICM42607_REG_FIFO_COUNT 0x003D
-
-#define ICM42607_REG_FIFO_DATA 0x003F
-
-#define ICM42607_REG_APEX_CONFIG0 0x0025
-#define ICM42607_DMP_SRAM_RESET_APEX BIT(0)
-
-#define ICM42607_REG_APEX_CONFIG1 0x0026
-#define ICM42607_DMP_ODR_50HZ BIT(1)
-
-#define ICM42607_REG_WHO_AM_I 0x0075
-#define ICM42607_CHIP_ICM42607P 0x60
-
-/* MREG read access registers */
-#define ICM42607_REG_BLK_SEL_W 0x0079
-#define ICM42607_REG_MADDR_W 0x007A
-#define ICM42607_REG_M_W 0x007B
-
-/* MREG write access registers */
-#define ICM42607_REG_BLK_SEL_R 0x007C
-#define ICM42607_REG_MADDR_R 0x007D
-#define ICM42607_REG_M_R 0x007E
-
-/* USER BANK MREG1 */
-#define ICM42607_MREG_FIFO_CONFIG5 0x0001
-#define ICM42607_FIFO_WM_GT_TH BIT(5)
-#define ICM42607_FIFO_RESUME_PARTIAL_RD BIT(4)
-#define ICM42607_FIFO_HIRES_EN BIT(3)
-#define ICM42607_FIFO_TMST_FSYNC_EN BIT(2)
-#define ICM42607_FIFO_GYRO_EN BIT(1)
-#define ICM42607_FIFO_ACCEL_EN BIT(0)
-
-#define ICM42607_MREG_OTP_CONFIG 0x002B
-#define ICM42607_OTP_COPY_MODE_MASK GENMASK(3, 2)
-#define ICM42607_OTP_COPY_TRIM (0x01 << 2)
-#define ICM42607_OTP_COPY_ST_DATA (0x03 << 2)
-
-#define ICM42607_MREG_OFFSET_USER0 0x004E
-#define ICM42607_MREG_OFFSET_USER1 0x004F
-#define ICM42607_MREG_OFFSET_USER2 0x0050
-#define ICM42607_MREG_OFFSET_USER3 0x0051
-#define ICM42607_MREG_OFFSET_USER4 0x0052
-#define ICM42607_MREG_OFFSET_USER5 0x0053
-#define ICM42607_MREG_OFFSET_USER6 0x0054
-#define ICM42607_MREG_OFFSET_USER7 0x0055
-#define ICM42607_MREG_OFFSET_USER8 0x0056
-
-/* USER BANK MREG2 */
-#define ICM42607_MREG_OTP_CTRL7 0x2806
-#define ICM42607_OTP_RELOAD BIT(3)
-#define ICM42607_OTP_PWR_DOWN BIT(1)
-
-extern const struct accelgyro_drv icm42607_drv;
-
-void icm42607_interrupt(enum gpio_signal signal);
-
-#endif /* __CROS_EC_ACCELGYRO_ICM42607_H */