@@ -2593,14 +2593,18 @@ struct ec_params_current_limit {
} __packed;
/*
- * Set maximum external power current.
+ * Set maximum external voltage / current.
*/
-#define EC_CMD_EXT_POWER_CURRENT_LIMIT 0xa2
+#define EC_CMD_EXTERNAL_POWER_LIMIT 0x00A2
-struct ec_params_ext_power_current_limit {
- uint32_t limit; /* in mA */
+/* Command v0 is used only on Spring and is obsolete + unsupported */
+struct ec_params_external_power_limit_v1 {
+ uint16_t current_lim; /* in mA, or EC_POWER_LIMIT_NONE to clear limit */
+ uint16_t voltage_lim; /* in mV, or EC_POWER_LIMIT_NONE to clear limit */
} __packed;
+#define EC_POWER_LIMIT_NONE 0xffff
+
/* Inform the EC when entering a sleep state */
#define EC_CMD_HOST_SLEEP_EVENT 0xa9
@@ -2974,6 +2978,12 @@ enum usb_chg_type {
USB_CHG_TYPE_VBUS,
USB_CHG_TYPE_UNKNOWN,
};
+enum usb_power_roles {
+ USB_PD_PORT_POWER_DISCONNECTED,
+ USB_PD_PORT_POWER_SOURCE,
+ USB_PD_PORT_POWER_SINK,
+ USB_PD_PORT_POWER_SINK_NOT_CHARGING,
+};
struct usb_chg_measures {
uint16_t voltage_max;
@@ -2991,6 +3001,120 @@ struct ec_response_usb_pd_power_info {
uint32_t max_power;
} __packed;
+struct ec_params_usb_pd_info_request {
+ uint8_t port;
+} __packed;
+
+/* Read USB-PD Device discovery info */
+#define EC_CMD_USB_PD_DISCOVERY 0x0113
+struct ec_params_usb_pd_discovery_entry {
+ uint16_t vid; /* USB-IF VID */
+ uint16_t pid; /* USB-IF PID */
+ uint8_t ptype; /* product type (hub,periph,cable,ama) */
+} __packed;
+
+/* Override default charge behavior */
+#define EC_CMD_PD_CHARGE_PORT_OVERRIDE 0x0114
+
+/* Negative port parameters have special meaning */
+enum usb_pd_override_ports {
+ OVERRIDE_DONT_CHARGE = -2,
+ OVERRIDE_OFF = -1,
+ /* [0, CONFIG_USB_PD_PORT_COUNT): Port# */
+};
+
+struct ec_params_charge_port_override {
+ int16_t override_port; /* Override port# */
+} __packed;
+
+/* Read (and delete) one entry of PD event log */
+#define EC_CMD_PD_GET_LOG_ENTRY 0x0115
+
+struct ec_response_pd_log {
+ uint32_t timestamp; /* relative timestamp in milliseconds */
+ uint8_t type; /* event type : see PD_EVENT_xx below */
+ uint8_t size_port; /* [7:5] port number [4:0] payload size in bytes */
+ uint16_t data; /* type-defined data payload */
+ uint8_t payload[0]; /* optional additional data payload: 0..16 bytes */
+} __packed;
+
+/* The timestamp is the microsecond counter shifted to get about a ms. */
+#define PD_LOG_TIMESTAMP_SHIFT 10 /* 1 LSB = 1024us */
+
+#define PD_LOG_SIZE_MASK 0x1f
+#define PD_LOG_PORT_MASK 0xe0
+#define PD_LOG_PORT_SHIFT 5
+#define PD_LOG_PORT_SIZE(port, size) (((port) << PD_LOG_PORT_SHIFT) | \
+ ((size) & PD_LOG_SIZE_MASK))
+#define PD_LOG_PORT(size_port) ((size_port) >> PD_LOG_PORT_SHIFT)
+#define PD_LOG_SIZE(size_port) ((size_port) & PD_LOG_SIZE_MASK)
+
+/* PD event log : entry types */
+/* PD MCU events */
+#define PD_EVENT_MCU_BASE 0x00
+#define PD_EVENT_MCU_CHARGE (PD_EVENT_MCU_BASE+0)
+#define PD_EVENT_MCU_CONNECT (PD_EVENT_MCU_BASE+1)
+/* Reserved for custom board event */
+#define PD_EVENT_MCU_BOARD_CUSTOM (PD_EVENT_MCU_BASE+2)
+/* PD generic accessory events */
+#define PD_EVENT_ACC_BASE 0x20
+#define PD_EVENT_ACC_RW_FAIL (PD_EVENT_ACC_BASE+0)
+#define PD_EVENT_ACC_RW_ERASE (PD_EVENT_ACC_BASE+1)
+/* PD power supply events */
+#define PD_EVENT_PS_BASE 0x40
+#define PD_EVENT_PS_FAULT (PD_EVENT_PS_BASE+0)
+/* PD video dongles events */
+#define PD_EVENT_VIDEO_BASE 0x60
+#define PD_EVENT_VIDEO_DP_MODE (PD_EVENT_VIDEO_BASE+0)
+#define PD_EVENT_VIDEO_CODEC (PD_EVENT_VIDEO_BASE+1)
+/* Returned in the "type" field, when there is no entry available */
+#define PD_EVENT_NO_ENTRY 0xff
+
+/*
+ * PD_EVENT_MCU_CHARGE event definition :
+ * the payload is "struct usb_chg_measures"
+ * the data field contains the port state flags as defined below :
+ */
+/* Port partner is a dual role device */
+#define CHARGE_FLAGS_DUAL_ROLE BIT(15)
+/* Port is the pending override port */
+#define CHARGE_FLAGS_DELAYED_OVERRIDE BIT(14)
+/* Port is the override port */
+#define CHARGE_FLAGS_OVERRIDE BIT(13)
+/* Charger type */
+#define CHARGE_FLAGS_TYPE_SHIFT 3
+#define CHARGE_FLAGS_TYPE_MASK (0xf << CHARGE_FLAGS_TYPE_SHIFT)
+/* Power delivery role */
+#define CHARGE_FLAGS_ROLE_MASK (7 << 0)
+
+/*
+ * PD_EVENT_PS_FAULT data field flags definition :
+ */
+#define PS_FAULT_OCP 1
+#define PS_FAULT_FAST_OCP 2
+#define PS_FAULT_OVP 3
+#define PS_FAULT_DISCH 4
+
+/*
+ * PD_EVENT_VIDEO_CODEC payload is "struct mcdp_info".
+ */
+struct mcdp_version {
+ uint8_t major;
+ uint8_t minor;
+ uint16_t build;
+} __packed;
+
+struct mcdp_info {
+ uint8_t family[2];
+ uint8_t chipid[2];
+ struct mcdp_version irom;
+ struct mcdp_version fw;
+} __packed;
+
+/* struct mcdp_info field decoding */
+#define MCDP_CHIPID(chipid) ((chipid[0] << 8) | chipid[1])
+#define MCDP_FAMILY(family) ((family[0] << 8) | family[1])
+
/* Get info about USB-C SS muxes */
#define EC_CMD_USB_PD_MUX_INFO 0x11a