diff options
author | Ben Chen <ben.chen2@quanta.corp-partner.google.com> | 2020-12-11 16:03:31 +0800 |
---|---|---|
committer | Commit Bot <commit-bot@chromium.org> | 2021-01-29 01:50:32 +0000 |
commit | 04661a072ecc00ef42112ceb223095808190ff68 (patch) | |
tree | 1aaaf3a22f296e8f4f6e966cd227fb733aeaf658 /board/kindred | |
parent | 45ab3777a6c300c74f89da82826b8859bf8d36db (diff) | |
download | chrome-ec-04661a072ecc00ef42112ceb223095808190ff68.tar.gz |
kindred: config motion sensor driver by chip id
config motion sensor icm/kx022/bmi160/bma255
driver by chip id value.
BUG=b:175918382
BRANCH=main
TEST=Work on DUT with ICM/KX022/BMA255/BMI160,
check the motion function is workable.
Change-Id: Ie76dc49f2e102c230ddb5675a52639acb22b2da4
Signed-off-by: Ben Chen <ben.chen2@quanta.corp-partner.google.com>
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/2592541
Reviewed-by: Paul Fagerburg <pfagerburg@chromium.org>
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
Diffstat (limited to 'board/kindred')
-rw-r--r-- | board/kindred/board.c | 133 | ||||
-rw-r--r-- | board/kindred/board.h | 9 | ||||
-rw-r--r-- | board/kindred/gpio.inc | 2 |
3 files changed, 142 insertions, 2 deletions
diff --git a/board/kindred/board.c b/board/kindred/board.c index 948eb980d3..936b192683 100644 --- a/board/kindred/board.c +++ b/board/kindred/board.c @@ -11,7 +11,10 @@ #include "common.h" #include "cros_board_info.h" #include "driver/accel_bma2x2.h" +#include "driver/accel_kionix.h" #include "driver/accelgyro_bmi_common.h" +#include "driver/accelgyro_icm_common.h" +#include "driver/accelgyro_icm426xx.h" #include "driver/bc12/pi3usb9201.h" #include "driver/ppc/sn5s330.h" #include "driver/tcpm/anx7447.h" @@ -47,6 +50,9 @@ #define CPRINTS(format, args...) cprints(CC_USBCHARGE, format, ## args) #define CPRINTF(format, args...) cprintf(CC_USBCHARGE, format, ## args) +static int lid_device_id; +static int base_device_id; + static void check_reboot_deferred(void); DECLARE_DEFERRED(check_reboot_deferred); @@ -201,9 +207,11 @@ static struct mutex g_lid_mutex; /* Base accel private data */ static struct bmi_drv_data_t g_bmi160_data; +static struct icm_drv_data_t g_icm426xx_data; /* BMA255 private data */ static struct accelgyro_saved_data_t g_bma255_data; +static struct kionix_accel_data g_kx022_data; /* Matrix to rotate accelrator into standard reference frame */ static const mat33_fp_t base_standard_ref = { @@ -218,6 +226,84 @@ static const mat33_fp_t lid_standard_ref = { { 0, 0, FLOAT_TO_FP(1)} }; +static const mat33_fp_t base_icm_ref = { + { 0, FLOAT_TO_FP(1), 0}, + { FLOAT_TO_FP(-1), 0, 0}, + { 0, 0, FLOAT_TO_FP(1)} +}; + +struct motion_sensor_t kx022_lid_accel = { + .name = "Lid Accel", + .active_mask = SENSOR_ACTIVE_S0_S3, + .chip = MOTIONSENSE_CHIP_KX022, + .type = MOTIONSENSE_TYPE_ACCEL, + .location = MOTIONSENSE_LOC_LID, + .drv = &kionix_accel_drv, + .mutex = &g_lid_mutex, + .drv_data = &g_kx022_data, + .port = I2C_PORT_ACCEL, + .i2c_spi_addr_flags = KX022_ADDR0_FLAGS, + .rot_standard_ref = &lid_standard_ref, + .min_frequency = KX022_ACCEL_MIN_FREQ, + .max_frequency = KX022_ACCEL_MAX_FREQ, + .config = { + /* EC use accel for angle detection */ + [SENSOR_CONFIG_EC_S0] = { + .odr = 10000 | ROUND_UP_FLAG, + }, + /* EC use accel for angle detection */ + [SENSOR_CONFIG_EC_S3] = { + .odr = 10000 | ROUND_UP_FLAG, + }, + }, +}; + +struct motion_sensor_t icm426xx_base_accel = { + .name = "Base Accel", + .active_mask = SENSOR_ACTIVE_S0_S3, + .chip = MOTIONSENSE_CHIP_ICM426XX, + .type = MOTIONSENSE_TYPE_ACCEL, + .location = MOTIONSENSE_LOC_BASE, + .drv = &icm426xx_drv, + .mutex = &g_base_mutex, + .drv_data = &g_icm426xx_data, + .port = I2C_PORT_ACCEL, + .i2c_spi_addr_flags = ICM426XX_ADDR0_FLAGS, + .default_range = 2, /* g, enough for laptop */ + .rot_standard_ref = &base_icm_ref, + .min_frequency = ICM426XX_ACCEL_MIN_FREQ, + .max_frequency = ICM426XX_ACCEL_MAX_FREQ, + .config = { + /* EC use accel for angle detection */ + [SENSOR_CONFIG_EC_S0] = { + .odr = 10000 | ROUND_UP_FLAG, + .ec_rate = 100, + }, + /* EC use accel for angle detection */ + [SENSOR_CONFIG_EC_S3] = { + .odr = 10000 | ROUND_UP_FLAG, + }, + }, +}; + +struct motion_sensor_t icm426xx_base_gyro = { + .name = "Base Gyro", + .active_mask = SENSOR_ACTIVE_S0_S3, + .chip = MOTIONSENSE_CHIP_ICM426XX, + .type = MOTIONSENSE_TYPE_GYRO, + .location = MOTIONSENSE_LOC_BASE, + .drv = &icm426xx_drv, + .mutex = &g_base_mutex, + .drv_data = &g_icm426xx_data, + .port = I2C_PORT_ACCEL, + .i2c_spi_addr_flags = ICM426XX_ADDR0_FLAGS, + .default_range = 1000, /* dps */ + .rot_standard_ref = &base_icm_ref, + .min_frequency = ICM426XX_GYRO_MIN_FREQ, + .max_frequency = ICM426XX_GYRO_MAX_FREQ, +}; + + struct motion_sensor_t motion_sensors[] = { [LID_ACCEL] = { .name = "Lid Accel", @@ -264,6 +350,7 @@ struct motion_sensor_t motion_sensors[] = { .config = { [SENSOR_CONFIG_EC_S0] = { .odr = 10000 | ROUND_UP_FLAG, + .ec_rate = 100, }, /* Sensor on in S3 */ [SENSOR_CONFIG_EC_S3] = { @@ -455,6 +542,52 @@ static void board_init(void) } DECLARE_HOOK(HOOK_INIT, board_init, HOOK_PRIO_DEFAULT); +static void determine_accel_devices(void) +{ + static uint8_t read_time; + + if (read_time == 0) { + /* Read g sensor chip id*/ + i2c_read8(I2C_PORT_ACCEL, + KX022_ADDR0_FLAGS, KX022_WHOAMI, &lid_device_id); + /* Read gyro sensor id*/ + i2c_read8(I2C_PORT_ACCEL, + ICM426XX_ADDR0_FLAGS, + ICM426XX_REG_WHO_AM_I, &base_device_id); + + CPRINTS("Motion Sensor Base id = %d Lid id =%d", + base_device_id, lid_device_id); + + if (lid_device_id == KX022_WHO_AM_I_VAL) { + motion_sensors[LID_ACCEL] = kx022_lid_accel; + ccprints("Lid Accel is KX022"); + } else + ccprints("Lid Accel is BMA255"); + + if (base_device_id == ICM426XX_CHIP_ICM40608) { + motion_sensors[BASE_ACCEL] = icm426xx_base_accel; + motion_sensors[BASE_GYRO] = icm426xx_base_gyro; + ccprints("BASE Accel is ICM426XX"); + } else + ccprints("BASE Accel is BMI160"); + + read_time++; + } +} +DECLARE_HOOK(HOOK_CHIPSET_RESUME, determine_accel_devices, HOOK_PRIO_DEFAULT); + +void motion_interrupt(enum gpio_signal signal) +{ + switch (base_device_id) { + case ICM426XX_CHIP_ICM40608: + icm426xx_interrupt(signal); + break; + default: + bmi160_interrupt(signal); + break; + } +} + void board_overcurrent_event(int port, int is_overcurrented) { /* Check that port number is valid. */ diff --git a/board/kindred/board.h b/board/kindred/board.h index 54c2d173d7..0cc2e7d0ba 100644 --- a/board/kindred/board.h +++ b/board/kindred/board.h @@ -32,12 +32,19 @@ /* Sensors */ /* BMI160 Base accel/gyro */ #define CONFIG_ACCEL_INTERRUPTS + #define CONFIG_ACCELGYRO_BMI160 #define CONFIG_ACCELGYRO_BMI160_INT_EVENT \ TASK_EVENT_MOTION_SENSOR_INTERRUPT(BASE_ACCEL) + +#define CONFIG_ACCELGYRO_ICM426XX +#define CONFIG_ACCELGYRO_ICM426XX_INT_EVENT \ + TASK_EVENT_MOTION_SENSOR_INTERRUPT(BASE_ACCEL) + #define CONFIG_ACCELGYRO_BMI160_INT2_OUTPUT /* BMA253 Lid accel */ #define CONFIG_ACCEL_BMA255 +#define CONFIG_ACCEL_KX022 #define CONFIG_LID_ANGLE #define CONFIG_LID_ANGLE_SENSOR_BASE BASE_ACCEL #define CONFIG_LID_ANGLE_SENSOR_LID LID_ACCEL @@ -174,7 +181,7 @@ enum battery_type { extern const int keyboard_factory_scan_pins[][2]; extern const int keyboard_factory_scan_pins_used; - +void motion_interrupt(enum gpio_signal signal); #endif /* !__ASSEMBLER__ */ #endif /* __CROS_EC_BOARD_H */ diff --git a/board/kindred/gpio.inc b/board/kindred/gpio.inc index 91b41a4730..2b749dffde 100644 --- a/board/kindred/gpio.inc +++ b/board/kindred/gpio.inc @@ -27,7 +27,7 @@ GPIO_INT(PG_EC_ALL_SYS_PWRGD, PIN(F, 4), GPIO_INT_BOTH, power_signal_interrupt) GPIO_INT(PP5000_A_PG_OD, PIN(D, 7), GPIO_INT_BOTH, power_signal_interrupt) /* Sensor Interrupts */ -GPIO_INT(BASE_SIXAXIS_INT_L, PIN(5, 6), GPIO_INT_FALLING, bmi160_interrupt) +GPIO_INT(BASE_SIXAXIS_INT_L, PIN(5, 6), GPIO_INT_FALLING, motion_interrupt) /* USB-C interrupts */ GPIO_INT(USB_C0_PPC_INT_ODL, PIN(E, 0), GPIO_INT_FALLING, ppc_interrupt) |