static ssize_t hw_offset_show(struct device *dev, struct device_attribute *attr, char *buf) { struct ssp_data *data = dev_get_drvdata(dev); mag_open_hwoffset(data); pr_info("[SSP] %s: %d %d %d\n", __func__, data->magoffset.mx, data->magoffset.my, data->magoffset.mz); return sprintf(buf, "%d %d %d\n", data->magoffset.mx, data->magoffset.my, data->magoffset.mz); }
int forced_to_download_binary(struct ssp_data *data, int iBinType) { int iRet = 0; int retry = 3; ssp_dbg("[SSP]: %s - mcu binany update!\n", __func__); ssp_enable(data, false); data->fw_dl_state = FW_DL_STATE_DOWNLOADING; pr_info("[SSP] %s, DL state = %d\n", __func__, data->fw_dl_state); data->spi->max_speed_hz = BOOT_SPI_HZ; if (spi_setup(data->spi)) pr_err("failed to setup spi for ssp_boot\n"); do { pr_info("[SSP] %d try\n", 3 - retry); iRet = update_mcu_bin(data, iBinType); } while (retry -- > 0 && iRet < 0); data->spi->max_speed_hz = NORM_SPI_HZ; if (spi_setup(data->spi)) pr_err("failed to setup spi for ssp_norm\n"); if (iRet < 0) { ssp_dbg("[SSP]: %s - update_mcu_bin failed!\n", __func__); goto out; } data->fw_dl_state = FW_DL_STATE_SYNC; pr_info("[SSP] %s, DL state = %d\n", __func__, data->fw_dl_state); clean_pending_list(data); ssp_enable(data, true); iRet = initialize_mcu(data); if (iRet < 0) { iRet = ERROR; ssp_dbg("[SSP]: %s - initialize_mcu failed!\n", __func__); goto out; } proximity_open_lcd_ldi(data); proximity_open_calibration(data); accel_open_calibration(data); gyro_open_calibration(data); pressure_open_calibration(data); if (mag_open_hwoffset(data) < 0) pr_info("[SSP]: %s - mag_open_hw_offset" " failed, %d\n", __func__, iRet); sync_sensor_state(data); #ifdef CONFIG_SENSORS_SSP_SENSORHUB ssp_sensorhub_report_notice(data, MSG2SSP_AP_STATUS_RESET); #endif data->fw_dl_state = FW_DL_STATE_DONE; pr_info("[SSP] %s, DL state = %d\n", __func__, data->fw_dl_state); iRet = SUCCESS; out: return iRet; }
static int ssp_remove_sensor(struct ssp_data *data, unsigned int uChangedSensor, unsigned int uNewEnable) { u8 uBuf[2]; int iRet = 0; int64_t dSensorDelay = data->adDelayBuf[uChangedSensor]; ssp_dbg("[SSP]: %s - remove sensor = %d, current state = %d\n", __func__, (1 << uChangedSensor), uNewEnable); data->adDelayBuf[uChangedSensor] = DEFUALT_POLLING_DELAY; if (data->aiCheckStatus[uChangedSensor] == INITIALIZATION_STATE) { data->aiCheckStatus[uChangedSensor] = NO_SENSOR_STATE; if (uChangedSensor == ACCELEROMETER_SENSOR) accel_open_calibration(data); else if (uChangedSensor == GYROSCOPE_SENSOR) gyro_open_calibration(data); else if (uChangedSensor == PRESSURE_SENSOR) pressure_open_calibration(data); else if (uChangedSensor == PROXIMITY_SENSOR) { proximity_open_lcd_ldi(data); proximity_open_calibration(data); } else if (uChangedSensor == GEOMAGNETIC_SENSOR) { iRet = mag_open_hwoffset(data); if (iRet < 0) pr_err("[SSP]: %s - mag_open_hw_offset" " failed, %d\n", __func__, iRet); iRet = set_hw_offset(data); if (iRet < 0) { pr_err("[SSP]: %s - set_hw_offset failed\n", __func__); } } return 0; } else if (uChangedSensor == ORIENTATION_SENSOR) { if (!(atomic_read(&data->aSensorEnable) & (1 << ACCELEROMETER_SENSOR))) { uChangedSensor = ACCELEROMETER_SENSOR; } else { change_sensor_delay(data, ACCELEROMETER_SENSOR, data->adDelayBuf[ACCELEROMETER_SENSOR]); return 0; } } else if (uChangedSensor == ACCELEROMETER_SENSOR) { if (atomic_read(&data->aSensorEnable) & (1 << ORIENTATION_SENSOR)) { change_sensor_delay(data, ORIENTATION_SENSOR, data->adDelayBuf[ORIENTATION_SENSOR]); return 0; } } else if (uChangedSensor == GEOMAGNETIC_SENSOR) { if (mag_store_hwoffset(data)) pr_err("mag_store_hwoffset success\n"); } if (atomic_read(&data->aSensorEnable) & (1 << uChangedSensor)) { uBuf[1] = (u8)get_msdelay(dSensorDelay); uBuf[0] = (u8)get_delay_cmd(uBuf[1]); send_instruction(data, REMOVE_SENSOR, uChangedSensor, uBuf, 2); } data->aiCheckStatus[uChangedSensor] = NO_SENSOR_STATE; return 0; }