diff options
Diffstat (limited to 'board/lindar/board.c')
| -rw-r--r-- | board/lindar/board.c | 142 |
1 files changed, 142 insertions, 0 deletions
diff --git a/board/lindar/board.c b/board/lindar/board.c index a4e685a837..ce30e301c9 100644 --- a/board/lindar/board.c +++ b/board/lindar/board.c @@ -8,6 +8,8 @@ #include "button.h" #include "cbi_ec_fw_config.h" #include "common.h" +#include "driver/accel_lis2dh.h" +#include "driver/accelgyro_lsm6dsm.h" #include "driver/bc12/pi3usb9201.h" #include "driver/ppc/sn5s330.h" #include "driver/ppc/syv682x.h" @@ -68,6 +70,17 @@ union volteer_cbi_fw_config fw_config_defaults = { static void board_init(void) { + if (ec_cfg_has_tabletmode()) { + /* Enable gpio interrupt for base accelgyro sensor */ + gpio_enable_interrupt(GPIO_EC_IMU_INT_L); + } else { + motion_sensor_count = 0; + /* Device is clamshell only */ + tablet_set_mode(0); + /* Gyro is not present, don't allow line to float */ + gpio_set_flags(GPIO_EC_IMU_INT_L, GPIO_INPUT | GPIO_PULL_DOWN); + } + /* * TODO: b/154447182 - Malefor will control power LED and battery LED * independently, and keep the max brightness of power LED and battery @@ -78,6 +91,128 @@ static void board_init(void) } DECLARE_HOOK(HOOK_INIT, board_init, HOOK_PRIO_DEFAULT); +int board_is_lid_angle_tablet_mode(void) +{ + return ec_cfg_has_tabletmode(); +} + +/* Enable or disable input devices, based on tablet mode or chipset state */ +#ifndef TEST_BUILD +void lid_angle_peripheral_enable(int enable) +{ + if (ec_cfg_has_tabletmode()) { + if (chipset_in_state(CHIPSET_STATE_ANY_OFF) || + tablet_get_mode()) + enable = 0; + keyboard_scan_enable(enable, KB_SCAN_DISABLE_LID_ANGLE); + } +} +#endif + +/******************************************************************************/ +/* Sensors */ +/* Lid and base Sensor mutex */ +static struct mutex g_lid_accel_mutex; +static struct mutex g_base_mutex; + +/* Lid and base accel private data */ +static struct stprivate_data g_lis2dh_data; +static struct lsm6dsm_data lsm6dsm_data = LSM6DSM_DATA; + +/* Matrix to rotate lid and base sensor into standard reference frame */ +static const mat33_fp_t lid_standard_ref = { + { 0, FLOAT_TO_FP(1), 0}, + { FLOAT_TO_FP(1), 0, 0}, + { 0, 0, FLOAT_TO_FP(-1)} +}; + +static const mat33_fp_t base_standard_ref = { + { FLOAT_TO_FP(1), 0, 0}, + { 0, FLOAT_TO_FP(-1), 0}, + { 0, 0, FLOAT_TO_FP(-1)} +}; + +struct motion_sensor_t motion_sensors[] = { + [LID_ACCEL] = { + .name = "Lid Accel", + .active_mask = SENSOR_ACTIVE_S0_S3, + .chip = MOTIONSENSE_CHIP_LIS2DE, + .type = MOTIONSENSE_TYPE_ACCEL, + .location = MOTIONSENSE_LOC_LID, + .drv = &lis2dh_drv, + .mutex = &g_lid_accel_mutex, + .drv_data = &g_lis2dh_data, + .port = I2C_PORT_SENSOR, + .i2c_spi_addr_flags = LIS2DH_ADDR1_FLAGS, + .rot_standard_ref = &lid_standard_ref, + .min_frequency = LIS2DH_ODR_MIN_VAL, + .max_frequency = LIS2DH_ODR_MAX_VAL, + .default_range = 2, /* g, to support tablet mode */ + .config = { + /* EC use accel for angle detection */ + [SENSOR_CONFIG_EC_S0] = { + .odr = 10000 | ROUND_UP_FLAG, + }, + /* Sensor on in S3 */ + [SENSOR_CONFIG_EC_S3] = { + .odr = 10000 | ROUND_UP_FLAG, + }, + }, + }, + + [BASE_ACCEL] = { + .name = "Base Accel", + .active_mask = SENSOR_ACTIVE_S0_S3, + .chip = MOTIONSENSE_CHIP_LSM6DSM, + .type = MOTIONSENSE_TYPE_ACCEL, + .location = MOTIONSENSE_LOC_BASE, + .drv = &lsm6dsm_drv, + .mutex = &g_base_mutex, + .drv_data = LSM6DSM_ST_DATA(lsm6dsm_data, + MOTIONSENSE_TYPE_ACCEL), + .int_signal = GPIO_EC_IMU_INT_L, + .flags = MOTIONSENSE_FLAG_INT_SIGNAL, + .port = I2C_PORT_SENSOR, + .i2c_spi_addr_flags = LSM6DSM_ADDR0_FLAGS, + .rot_standard_ref = &base_standard_ref, + .default_range = 4, /* g, to meet CDD 7.3.1/C-1-4 reqs */ + .min_frequency = LSM6DSM_ODR_MIN_VAL, + .max_frequency = LSM6DSM_ODR_MAX_VAL, + .config = { + /* EC use accel for angle detection */ + [SENSOR_CONFIG_EC_S0] = { + .odr = 13000 | ROUND_UP_FLAG, + .ec_rate = 100 * MSEC, + }, + /* Sensor on for angle detection */ + [SENSOR_CONFIG_EC_S3] = { + .odr = 10000 | ROUND_UP_FLAG, + .ec_rate = 100 * MSEC, + }, + }, + }, + + [BASE_GYRO] = { + .name = "Base Gyro", + .active_mask = SENSOR_ACTIVE_S0_S3, + .chip = MOTIONSENSE_CHIP_LSM6DSM, + .type = MOTIONSENSE_TYPE_GYRO, + .location = MOTIONSENSE_LOC_BASE, + .drv = &lsm6dsm_drv, + .mutex = &g_base_mutex, + .drv_data = LSM6DSM_ST_DATA(lsm6dsm_data, + MOTIONSENSE_TYPE_GYRO), + .int_signal = GPIO_EC_IMU_INT_L, + .flags = MOTIONSENSE_FLAG_INT_SIGNAL, + .port = I2C_PORT_SENSOR, + .i2c_spi_addr_flags = LSM6DSM_ADDR0_FLAGS, + .default_range = 1000 | ROUND_UP_FLAG, /* dps */ + .rot_standard_ref = &base_standard_ref, + .min_frequency = LSM6DSM_ODR_MIN_VAL, + .max_frequency = LSM6DSM_ODR_MAX_VAL, + }, +}; +unsigned int motion_sensor_count = ARRAY_SIZE(motion_sensors); /******************************************************************************/ /* Physical fans. These are logically separate from pwm_channels. */ @@ -176,6 +311,13 @@ BUILD_ASSERT(ARRAY_SIZE(mft_channels) == MFT_CH_COUNT); /* I2C port map configuration */ const struct i2c_port_t i2c_ports[] = { { + .name = "sensor", + .port = I2C_PORT_SENSOR, + .kbps = 400, + .scl = GPIO_EC_I2C0_SENSOR_SCL, + .sda = GPIO_EC_I2C0_SENSOR_SDA, + }, + { .name = "usb_c0", .port = I2C_PORT_USB_C0, .kbps = 1000, |