diff options
Diffstat (limited to 'include/linux/mfd/cros_ec_commands.h')
| -rw-r--r-- | include/linux/mfd/cros_ec_commands.h | 91 |
1 files changed, 90 insertions, 1 deletions
diff --git a/include/linux/mfd/cros_ec_commands.h b/include/linux/mfd/cros_ec_commands.h index fc91082d4c35..dcec96f01879 100644 --- a/include/linux/mfd/cros_ec_commands.h +++ b/include/linux/mfd/cros_ec_commands.h @@ -840,7 +840,7 @@ enum ec_feature_code { * (Common Smart Battery System Interface Specification) */ EC_FEATURE_SMART_BATTERY = 18, - /* EC can dectect when the host hangs. */ + /* EC can detect when the host hangs. */ EC_FEATURE_HANG_DETECT = 19, /* Report power information, for pit only */ EC_FEATURE_PMU = 20, @@ -852,10 +852,42 @@ enum ec_feature_code { EC_FEATURE_USB_MUX = 23, /* Motion Sensor code has an internal software FIFO */ EC_FEATURE_MOTION_SENSE_FIFO = 24, + /* Support temporary secure vstore */ + EC_FEATURE_VSTORE = 25, + /* EC decides on USB-C SS mux state, muxes configured by host */ + EC_FEATURE_USBC_SS_MUX_VIRTUAL = 26, /* EC has RTC feature that can be controlled by host commands */ EC_FEATURE_RTC = 27, + /* The MCU exposes a Fingerprint sensor */ + EC_FEATURE_FINGERPRINT = 28, + /* The MCU exposes a Touchpad */ + EC_FEATURE_TOUCHPAD = 29, + /* The MCU has RWSIG task enabled */ + EC_FEATURE_RWSIG = 30, + /* EC has device events support */ + EC_FEATURE_DEVICE_EVENT = 31, + /* EC supports the unified wake masks for LPC/eSPI systems */ + EC_FEATURE_UNIFIED_WAKE_MASKS = 32, + /* EC supports 64-bit host events */ + EC_FEATURE_HOST_EVENT64 = 33, + /* EC runs code in RAM (not in place, a.k.a. XIP) */ + EC_FEATURE_EXEC_IN_RAM = 34, /* EC supports CEC commands */ EC_FEATURE_CEC = 35, + /* EC supports tight sensor timestamping. */ + EC_FEATURE_MOTION_SENSE_TIGHT_TIMESTAMPS = 36, + /* + * EC supports tablet mode detection aligned to Chrome and allows + * setting of threshold by host command using + * MOTIONSENSE_CMD_TABLET_MODE_LID_ANGLE. + */ + EC_FEATURE_REFINED_TABLET_MODE_HYSTERESIS = 37, + /* EC supports audio codec. */ + EC_FEATURE_AUDIO_CODEC = 38, + /* EC Supports SCP. */ + EC_FEATURE_SCP = 39, + /* The MCU is an Integrated Sensor Hub */ + EC_FEATURE_ISH = 40, }; #define EC_FEATURE_MASK_0(event_code) (1UL << (event_code % 32)) @@ -2729,6 +2761,63 @@ struct ec_params_host_sleep_event { uint8_t sleep_event; } __packed; +/* + * Use a default timeout value (CONFIG_SLEEP_TIMEOUT_MS) for detecting sleep + * transition failures + */ +#define EC_HOST_SLEEP_TIMEOUT_DEFAULT 0 + +/* Disable timeout detection for this sleep transition */ +#define EC_HOST_SLEEP_TIMEOUT_INFINITE 0xFFFF + +struct ec_params_host_sleep_event_v1 { + /* The type of sleep being entered or exited. */ + uint8_t sleep_event; + + /* Padding */ + uint8_t reserved; + union { + /* Parameters that apply for suspend messages. */ + struct { + /* + * The timeout in milliseconds between when this message + * is received and when the EC will declare sleep + * transition failure if the sleep signal is not + * asserted. + */ + uint16_t sleep_timeout_ms; + } suspend_params; + + /* No parameters for non-suspend messages. */ + }; +} __packed; + +/* A timeout occurred when this bit is set */ +#define EC_HOST_RESUME_SLEEP_TIMEOUT 0x80000000 + +/* + * The mask defining which bits correspond to the number of sleep transitions, + * as well as the maximum number of suspend line transitions that will be + * reported back to the host. + */ +#define EC_HOST_RESUME_SLEEP_TRANSITIONS_MASK 0x7FFFFFFF + +struct ec_response_host_sleep_event_v1 { + union { + /* Response fields that apply for resume messages. */ + struct { + /* + * The number of sleep power signal transitions that + * occurred since the suspend message. The high bit + * indicates a timeout occurred. + */ + uint32_t sleep_transitions; + } resume_response; + + /* No response fields for non-resume messages. */ + }; +} __packed; + /*****************************************************************************/ /* Smart battery pass-through */ |