diff options
author | Scott Chao <scott_chao@wistron.corp-partner.google.com> | 2020-09-17 19:49:22 +0800 |
---|---|---|
committer | Commit Bot <commit-bot@chromium.org> | 2020-09-23 01:40:57 +0000 |
commit | b45cb9a4b88d72a44e05e406eebda5c3d5cb3cb3 (patch) | |
tree | a0d0cad7561ef0b6b13091b8c2361c127fff7e6a /board/eldrid | |
parent | 14a10f746d2e4ae195a14fbcf9c0a2fb57d42239 (diff) | |
download | chrome-ec-b45cb9a4b88d72a44e05e406eebda5c3d5cb3cb3.tar.gz |
eldrid: initialize sensor support
We have base BMI160 and lid BMA253 sensor.
And we don't have light TCS3400 sensor.
BUG=b:168730131, b:168730132, b:168728793, b:168728795, b:168886898
BRANCH=none
TEST=make -j BOARD=eldrid
TEST=make buildall
TEST=check ectool motionsense and check i2cscan.
Signed-off-by: Scott Chao <scott_chao@wistron.corp-partner.google.com>
Change-Id: I7d4a6e63015234dae79bfe7be0111ed9c66614fa
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/2416470
Reviewed-by: Abe Levkoy <alevkoy@chromium.org>
Diffstat (limited to 'board/eldrid')
-rw-r--r-- | board/eldrid/board.c | 3 | ||||
-rw-r--r-- | board/eldrid/board.h | 17 | ||||
-rw-r--r-- | board/eldrid/gpio.inc | 4 | ||||
-rw-r--r-- | board/eldrid/sensors.c | 134 |
4 files changed, 24 insertions, 134 deletions
diff --git a/board/eldrid/board.c b/board/eldrid/board.c index 8285f89233..dad5e88cf2 100644 --- a/board/eldrid/board.c +++ b/board/eldrid/board.c @@ -9,8 +9,7 @@ #include "accelgyro.h" #include "cbi_ec_fw_config.h" #include "driver/accel_bma2x2.h" -#include "driver/accelgyro_bmi260.h" -#include "driver/als_tcs3400.h" +#include "driver/accelgyro_bmi160.h" #include "driver/bc12/pi3usb9201.h" #include "driver/ppc/sn5s330.h" #include "driver/ppc/syv682x.h" diff --git a/board/eldrid/board.h b/board/eldrid/board.h index eee3c864ce..9dcd6412d0 100644 --- a/board/eldrid/board.h +++ b/board/eldrid/board.h @@ -42,21 +42,14 @@ /* BMA253 accelerometer in base */ #define CONFIG_ACCEL_BMA255 -/* BMI260 accel/gyro in base */ -#define CONFIG_ACCELGYRO_BMI260 -#define CONFIG_ACCELGYRO_BMI260_INT_EVENT \ +/* BMI160 accel/gyro in base */ +#define CONFIG_ACCELGYRO_BMI160 +#define CONFIG_ACCELGYRO_BMI160_INT_EVENT \ TASK_EVENT_MOTION_SENSOR_INTERRUPT(BASE_ACCEL) -/* TCS3400 ALS */ -#define CONFIG_ALS -#define ALS_COUNT 1 -#define CONFIG_ALS_TCS3400 -#define CONFIG_ALS_TCS3400_INT_EVENT \ - TASK_EVENT_MOTION_SENSOR_INTERRUPT(CLEAR_ALS) - /* Sensors without hardware FIFO are in forced mode */ #define CONFIG_ACCEL_FORCE_MODE_MASK \ - (BIT(LID_ACCEL) | BIT(CLEAR_ALS)) + (BIT(LID_ACCEL)) #define CONFIG_LID_ANGLE #define CONFIG_LID_ANGLE_UPDATE @@ -187,8 +180,6 @@ enum sensor_id { LID_ACCEL = 0, BASE_ACCEL, BASE_GYRO, - CLEAR_ALS, - RGB_ALS, SENSOR_COUNT, }; diff --git a/board/eldrid/gpio.inc b/board/eldrid/gpio.inc index 4127a2d657..67be3988c0 100644 --- a/board/eldrid/gpio.inc +++ b/board/eldrid/gpio.inc @@ -25,8 +25,7 @@ GPIO_INT(PG_EC_DSW_PWROK, PIN(C, 7), GPIO_INT_BOTH, power_signal_interrupt) GPIO_INT(PG_EC_ALL_SYS_PWRGD, PIN(F, 4), GPIO_INT_BOTH, power_signal_interrupt) /* Sensor Interrupts */ -GPIO_INT(EC_IMU_INT_L, PIN(5, 6), GPIO_INT_FALLING | GPIO_SEL_1P8V, bmi260_interrupt) -GPIO_INT(EC_ALS_RGB_INT_L, PIN(D, 4), GPIO_INT_FALLING, tcs3400_interrupt) +GPIO_INT(EC_IMU_INT_L, PIN(5, 6), GPIO_INT_FALLING | GPIO_SEL_1P8V, bmi160_interrupt) GPIO_INT(TABLET_MODE_L, PIN(9, 5), GPIO_INT_BOTH, gmr_tablet_switch_isr) /* * Lid g-sensor interrupt unused on Volteer, configure as regular input for @@ -117,6 +116,7 @@ GPIO(UNUSED_GPIO96, PIN(9, 6), GPIO_INPUT | GPIO_PULL_UP) GPIO(UNUSED_GPIO34, PIN(3, 4), GPIO_INPUT | GPIO_PULL_UP) GPIO(UNUSED_GPIOD1, PIN(D, 1), GPIO_INPUT | GPIO_PULL_UP) GPIO(UNUSED_GPIOD0, PIN(D, 0), GPIO_INPUT | GPIO_PULL_UP) +GPIO(UNUSED_GPIOD4, PIN(D, 4), GPIO_INPUT | GPIO_PULL_UP) /* * eDP backlight - both PCH and EC have enable pins that must be high diff --git a/board/eldrid/sensors.c b/board/eldrid/sensors.c index 9e34812131..9a760897bf 100644 --- a/board/eldrid/sensors.c +++ b/board/eldrid/sensors.c @@ -8,8 +8,7 @@ #include "accelgyro.h" #include "driver/accel_bma2x2.h" #include "driver/accelgyro_bmi_common.h" -#include "driver/accelgyro_bmi260.h" -#include "driver/als_tcs3400.h" +#include "driver/accelgyro_bmi160.h" #include "driver/sync.h" #include "keyboard_scan.h" #include "hooks.h" @@ -26,73 +25,19 @@ static struct mutex g_base_mutex; /* BMA253 private data */ static struct accelgyro_saved_data_t g_bma253_data; -/* BMI260 private data */ -static struct bmi_drv_data_t g_bmi260_data; - -/* TCS3400 private data */ -static struct als_drv_data_t g_tcs3400_data = { - .als_cal.scale = 1, - .als_cal.uscale = 0, - .als_cal.offset = 0, - .als_cal.channel_scale = { - .k_channel_scale = ALS_CHANNEL_SCALE(1.0), /* kc from VPD */ - .cover_scale = ALS_CHANNEL_SCALE(1.0), /* CT */ - }, -}; - -/* - * TODO: b/146166425 need to calibrate ALS/RGB sensor. At default settings, - * shining phone flashlight on sensor pegs all readings at 0xFFFF. - */ -static struct tcs3400_rgb_drv_data_t g_tcs3400_rgb_data = { - .calibration.rgb_cal[X] = { - .offset = 0, - .coeff[TCS_RED_COEFF_IDX] = FLOAT_TO_FP(0), - .coeff[TCS_GREEN_COEFF_IDX] = FLOAT_TO_FP(0), - .coeff[TCS_BLUE_COEFF_IDX] = FLOAT_TO_FP(0), - .coeff[TCS_CLEAR_COEFF_IDX] = FLOAT_TO_FP(0), - .scale = { - .k_channel_scale = ALS_CHANNEL_SCALE(1.0), /* kr */ - .cover_scale = ALS_CHANNEL_SCALE(1.0) - } - }, - .calibration.rgb_cal[Y] = { - .offset = 0, - .coeff[TCS_RED_COEFF_IDX] = FLOAT_TO_FP(0), - .coeff[TCS_GREEN_COEFF_IDX] = FLOAT_TO_FP(0), - .coeff[TCS_BLUE_COEFF_IDX] = FLOAT_TO_FP(0), - .coeff[TCS_CLEAR_COEFF_IDX] = FLOAT_TO_FP(0), - .scale = { - .k_channel_scale = ALS_CHANNEL_SCALE(1.0), /* kg */ - .cover_scale = ALS_CHANNEL_SCALE(1.0) - }, - }, - .calibration.rgb_cal[Z] = { - .offset = 0, - .coeff[TCS_RED_COEFF_IDX] = FLOAT_TO_FP(0), - .coeff[TCS_GREEN_COEFF_IDX] = FLOAT_TO_FP(0), - .coeff[TCS_BLUE_COEFF_IDX] = FLOAT_TO_FP(0), - .coeff[TCS_CLEAR_COEFF_IDX] = FLOAT_TO_FP(0), - .scale = { - .k_channel_scale = ALS_CHANNEL_SCALE(1.0), /* kb */ - .cover_scale = ALS_CHANNEL_SCALE(1.0) - } - }, - .calibration.irt = INT_TO_FP(1), - .saturation.again = TCS_DEFAULT_AGAIN, - .saturation.atime = TCS_DEFAULT_ATIME, -}; +/* BMI160 private data */ +static struct bmi_drv_data_t g_bmi160_data; /* Rotation matrix for the lid accelerometer */ static const mat33_fp_t lid_standard_ref = { + { 0, FLOAT_TO_FP(1), 0}, { FLOAT_TO_FP(1), 0, 0}, - { 0, FLOAT_TO_FP(-1), 0}, { 0, 0, FLOAT_TO_FP(-1)} }; const mat33_fp_t base_standard_ref = { + { FLOAT_TO_FP(1), 0, 0}, { 0, FLOAT_TO_FP(1), 0}, - { FLOAT_TO_FP(-1), 0, 0}, { 0, 0, FLOAT_TO_FP(1)} }; @@ -107,7 +52,7 @@ struct motion_sensor_t motion_sensors[] = { .mutex = &g_lid_accel_mutex, .drv_data = &g_bma253_data, .port = I2C_PORT_SENSOR, - .i2c_spi_addr_flags = BMA2x2_I2C_ADDR1_FLAGS, + .i2c_spi_addr_flags = BMA2x2_I2C_ADDR2_FLAGS, .rot_standard_ref = &lid_standard_ref, .min_frequency = BMA255_ACCEL_MIN_FREQ, .max_frequency = BMA255_ACCEL_MAX_FREQ, @@ -126,14 +71,14 @@ struct motion_sensor_t motion_sensors[] = { [BASE_ACCEL] = { .name = "Base Accel", .active_mask = SENSOR_ACTIVE_S0_S3, - .chip = MOTIONSENSE_CHIP_BMI260, + .chip = MOTIONSENSE_CHIP_BMI160, .type = MOTIONSENSE_TYPE_ACCEL, .location = MOTIONSENSE_LOC_BASE, - .drv = &bmi260_drv, + .drv = &bmi160_drv, .mutex = &g_base_mutex, - .drv_data = &g_bmi260_data, + .drv_data = &g_bmi160_data, .port = I2C_PORT_SENSOR, - .i2c_spi_addr_flags = BMI260_ADDR0_FLAGS, + .i2c_spi_addr_flags = BMI160_ADDR0_FLAGS, .rot_standard_ref = &base_standard_ref, .min_frequency = BMI_ACCEL_MIN_FREQ, .max_frequency = BMI_ACCEL_MAX_FREQ, @@ -155,75 +100,30 @@ struct motion_sensor_t motion_sensors[] = { [BASE_GYRO] = { .name = "Base Gyro", .active_mask = SENSOR_ACTIVE_S0_S3, - .chip = MOTIONSENSE_CHIP_BMI260, + .chip = MOTIONSENSE_CHIP_BMI160, .type = MOTIONSENSE_TYPE_GYRO, .location = MOTIONSENSE_LOC_BASE, - .drv = &bmi260_drv, + .drv = &bmi160_drv, .mutex = &g_base_mutex, - .drv_data = &g_bmi260_data, + .drv_data = &g_bmi160_data, .port = I2C_PORT_SENSOR, - .i2c_spi_addr_flags = BMI260_ADDR0_FLAGS, + .i2c_spi_addr_flags = BMI160_ADDR0_FLAGS, .default_range = 1000, /* dps */ .rot_standard_ref = &base_standard_ref, .min_frequency = BMI_GYRO_MIN_FREQ, .max_frequency = BMI_GYRO_MAX_FREQ, }, - [CLEAR_ALS] = { - .name = "Clear Light", - .active_mask = SENSOR_ACTIVE_S0_S3, - .chip = MOTIONSENSE_CHIP_TCS3400, - .type = MOTIONSENSE_TYPE_LIGHT, - .location = MOTIONSENSE_LOC_BASE, - .drv = &tcs3400_drv, - .drv_data = &g_tcs3400_data, - .port = I2C_PORT_SENSOR, - .i2c_spi_addr_flags = TCS3400_I2C_ADDR_FLAGS, - .rot_standard_ref = NULL, - .default_range = 0x10000, /* scale = 1x, uscale = 0 */ - .min_frequency = TCS3400_LIGHT_MIN_FREQ, - .max_frequency = TCS3400_LIGHT_MAX_FREQ, - .config = { - /* Run ALS sensor in S0 */ - [SENSOR_CONFIG_EC_S0] = { - .odr = 1000, - }, - }, - }, - - [RGB_ALS] = { - /* - * RGB channels read by CLEAR_ALS and so the i2c port and - * address do not need to be defined for RGB_ALS. - */ - .name = "RGB Light", - .active_mask = SENSOR_ACTIVE_S0_S3, - .chip = MOTIONSENSE_CHIP_TCS3400, - .type = MOTIONSENSE_TYPE_LIGHT_RGB, - .location = MOTIONSENSE_LOC_BASE, - .drv = &tcs3400_rgb_drv, - .drv_data = &g_tcs3400_rgb_data, - .rot_standard_ref = NULL, - .default_range = 0x10000, /* scale = 1x, uscale = 0 */ - }, }; unsigned int motion_sensor_count = ARRAY_SIZE(motion_sensors); -/* ALS instances when LPC mapping is needed. Each entry directs to a sensor. */ -const struct motion_sensor_t *motion_als_sensors[] = { - &motion_sensors[CLEAR_ALS], -}; -BUILD_ASSERT(ARRAY_SIZE(motion_als_sensors) == ALS_COUNT); - -static void baseboard_sensors_init(void) +static void board_sensors_init(void) { /* Note - BMA253 interrupt unused by EC */ - /* Enable interrupt for the TCS3400 color light sensor */ - gpio_enable_interrupt(GPIO_EC_ALS_RGB_INT_L); - /* Enable interrupt for the BMI260 accel/gyro sensor */ + /* Enable interrupt for the BMI160 accel/gyro sensor */ gpio_enable_interrupt(GPIO_EC_IMU_INT_L); } -DECLARE_HOOK(HOOK_INIT, baseboard_sensors_init, HOOK_PRIO_DEFAULT); +DECLARE_HOOK(HOOK_INIT, board_sensors_init, HOOK_PRIO_DEFAULT); #ifndef TEST_BUILD void lid_angle_peripheral_enable(int enable) |