{
  "schema": "k230-mainline-shell-parity-board-v1",
  "date": "2026-10-06",
  "full_shell_bundle": "/nix/store/80phrxzapq89cq4h8v7ai8avqnhq6i7a-k230-mainline-drm-trial-boot-files",
  "touch_in_shell": {
    "controller_status": "candidate-retained-touch-complete",
    "events": {
      "complete_contact": true,
      "coordinate_mapping": "UNVERIFIED",
      "down": true,
      "event_rows": 90,
      "position_change": true,
      "summary_counts": {
        "down": 4,
        "first_down_line": 44,
        "last_up_line": 202,
        "pos_x": 21,
        "pos_y": 24,
        "rows": 90,
        "syn": 36,
        "tracking_release": 4,
        "up": 4
      },
      "syn_after_up": true,
      "up": true
    },
    "operator_observation": "operator tapped the Home screen while holding the board; reported the shell responded normally (drawer and taps worked)",
    "camera": "board was lifted out of frame during the taps; still shows it returned afterwards (after-touch-camera.jpg)",
    "private_touch_capture_sha256": "965f3326b59a418dfd88b874e3e562f0cff6c214f142954b50babcd221b7ffae"
  },
  "power_key": {
    "input_device": "K230 PMU Power Key (KEY_POWER)",
    "evtest": "no events: the shell holds the device grab (evtest reports another open fd), as under the vendor kernel",
    "operator_observation": "operator pressed the side button; reported the power sheet appeared",
    "camera": "power sheet visible on the panel during the window (power-sheet-camera.jpg)",
    "sway_journal": [
      "Handling command 'output DSI-1 power off'",
      "Handling command 'output DSI-1 power on'"
    ],
    "private_capture_sha256": "5366bcbefc3dbcb53a2844c500147e6f9a796a0e355d07647730bd578d7beb6a"
  },
  "no_hands_full_shell": {
    "firewall": "active",
    "failed_units": 0,
    "k230_wifi": "active",
    "sound_card": "K230_I2S_INNO",
    "power_key_input": "registered",
    "wifi": {
      "associated": "yes",
      "ipv4": "yes",
      "gateway_ping": "yes",
      "secrets_recorded": false
    }
  },
  "thermal_console": {
    "idle_mC": 52406,
    "after_60s_load_mC": 54506
  },
  "audio_playback": {
    "vendor_kernel_speaker_test": "completed rc 0",
    "mainline_generic_dwc_i2s": "starting playback froze the SoC (also with clk_ignore_unused pd_ignore_unused); operator reset",
    "cause_hypothesis": "generic dwc-i2s unmasks I2S IRQs in DMA mode with no handler; vendor canaan-dwc-i2s uses DMA xor IRQ and K230 CCR/burst settings",
    "board_transducer": "no onboard speaker or buzzer; MAX98357A is on an optional base board not fitted; 3.5 mm jack listed by LILYGO, untested",
    "mainline_canaan_dwc_i2s_before_pcm_order_fix": "card bound before the dmaengine PCM registered: speaker-test open failed -22 (kprobe: snd_pcm_hw_constraint_mask(ACCESS, 0) returned -22; dmaengine_pcm_open never ran)",
    "pcm_order_fix": "7cdd1557 registers the PCM before the DAI component; open then succeeded",
    "next_freeze": "first transfer hung the bus silently (no soft-lockup report at watchdog_thresh=5 for 6 min)",
    "clk_ignore_unused_check": "speaker-test rc 0, buffer 48000, 2.15 s/period; clk_summary showed shrm_apb/axi_slave/sram gates on but unclaimed",
    "pdma_clock_fix": "f7ef557e: pdma node lists SHRM APB/AXI-slave/SRAM gates and probe enables all listed clocks",
    "result_normal_cleanup": {
      "bundle": "/nix/store/lmzbqfskmsh1g0dnivknv924r7jdh459-k230-mainline-drm-trial-boot-files",
      "clk_ignore_unused_in_cmdline": 0,
      "speaker_test_rc": 0,
      "period_size": 12000,
      "buffer_size": 48000,
      "time_per_period_s": 2.089787,
      "failed_units": 0,
      "console_responsive_after": true,
      "self_recovered": true,
      "private_capture_sha256": "845e959f97afcda2c53e52e017d81464050f5b97f9741e6566083b441d7a917f"
    },
    "audible": "not tested: no onboard transducer; headset check on the 3.5 mm jack is an operator follow-up"
  }
}