diff --git a/drivers/platform/chrome/cros_ec_lightbar.c b/drivers/platform/chrome/cros_ec_lightbar.c
index 8ffec6649ead..38a9e58a9d2c 100644
--- a/drivers/platform/chrome/cros_ec_lightbar.c
+++ b/drivers/platform/chrome/cros_ec_lightbar.c
@@ -196,8 +196,8 @@ static ssize_t brightness_store(struct device *dev,
 		return -ENOMEM;
 
 	param = (struct ec_params_lightbar *)msg->data;
-	param->cmd = LIGHTBAR_CMD_BRIGHTNESS;
-	param->brightness.num = val;
+	param->cmd = LIGHTBAR_CMD_SET_BRIGHTNESS;
+	param->set_brightness.num = val;
 	ret = lb_throttle();
 	if (ret)
 		goto exit;
@@ -252,11 +252,11 @@ static ssize_t led_rgb_store(struct device *dev, struct device_attribute *attr,
 
 		if (i == 4) {
 			param = (struct ec_params_lightbar *)msg->data;
-			param->cmd = LIGHTBAR_CMD_RGB;
-			param->rgb.led = val[0];
-			param->rgb.red = val[1];
-			param->rgb.green = val[2];
-			param->rgb.blue = val[3];
+			param->cmd = LIGHTBAR_CMD_SET_RGB;
+			param->set_rgb.led = val[0];
+			param->set_rgb.red = val[1];
+			param->set_rgb.green = val[2];
+			param->set_rgb.blue = val[3];
 			/*
 			 * Throttle only the first of every four transactions,
 			 * so that the user can update all four LEDs at once.
diff --git a/include/linux/mfd/cros_ec_commands.h b/include/linux/mfd/cros_ec_commands.h
index a49cd41feea7..13b630c10d4c 100644
--- a/include/linux/mfd/cros_ec_commands.h
+++ b/include/linux/mfd/cros_ec_commands.h
@@ -515,7 +515,7 @@ struct ec_host_response {
 /*
  * Notes on commands:
  *
- * Each command is an 8-byte command value.  Commands which take params or
+ * Each command is an 16-bit command value.  Commands which take params or
  * return response data specify structs for that data.  If no struct is
  * specified, the command does not input or output data, respectively.
  * Parameter/response length is implicit in the structs.  Some underlying
@@ -966,7 +966,7 @@ struct rgb_s {
 /* List of tweakable parameters. NOTE: It's __packed so it can be sent in a
  * host command, but the alignment is the same regardless. Keep it that way.
  */
-struct lightbar_params {
+struct lightbar_params_v0 {
 	/* Timing */
 	int32_t google_ramp_up;
 	int32_t google_ramp_down;
@@ -1000,32 +1000,81 @@ struct lightbar_params {
 	struct rgb_s color[8];			/* 0-3 are Google colors */
 } __packed;
 
+struct lightbar_params_v1 {
+	/* Timing */
+	int32_t google_ramp_up;
+	int32_t google_ramp_down;
+	int32_t s3s0_ramp_up;
+	int32_t s0_tick_delay[2];		/* AC=0/1 */
+	int32_t s0a_tick_delay[2];		/* AC=0/1 */
+	int32_t s0s3_ramp_down;
+	int32_t s3_sleep_for;
+	int32_t s3_ramp_up;
+	int32_t s3_ramp_down;
+	int32_t tap_tick_delay;
+	int32_t tap_display_time;
+
+	/* Tap-for-battery params */
+	uint8_t tap_pct_red;
+	uint8_t tap_pct_green;
+	uint8_t tap_seg_min_on;
+	uint8_t tap_seg_max_on;
+	uint8_t tap_seg_osc;
+	uint8_t tap_idx[3];
+
+	/* Oscillation */
+	uint8_t osc_min[2];			/* AC=0/1 */
+	uint8_t osc_max[2];			/* AC=0/1 */
+	uint8_t w_ofs[2];			/* AC=0/1 */
+
+	/* Brightness limits based on the backlight and AC. */
+	uint8_t bright_bl_off_fixed[2];		/* AC=0/1 */
+	uint8_t bright_bl_on_min[2];		/* AC=0/1 */
+	uint8_t bright_bl_on_max[2];		/* AC=0/1 */
+
+	/* Battery level thresholds */
+	uint8_t battery_threshold[LB_BATTERY_LEVELS - 1];
+
+	/* Map [AC][battery_level] to color index */
+	uint8_t s0_idx[2][LB_BATTERY_LEVELS];	/* AP is running */
+	uint8_t s3_idx[2][LB_BATTERY_LEVELS];	/* AP is sleeping */
+
+	/* Color palette */
+	struct rgb_s color[8];			/* 0-3 are Google colors */
+} __packed;
+
 struct ec_params_lightbar {
 	uint8_t cmd;		      /* Command (see enum lightbar_command) */
 	union {
 		struct {
 			/* no args */
-		} dump, off, on, init, get_seq, get_params, version;
+		} dump, off, on, init, get_seq, get_params_v0, get_params_v1,
+			version, get_brightness, get_demo;
 
-		struct num {
+		struct {
 			uint8_t num;
-		} brightness, seq, demo;
+		} set_brightness, seq, demo;
 
-		struct reg {
+		struct {
 			uint8_t ctrl, reg, value;
 		} reg;
 
-		struct rgb {
+		struct {
 			uint8_t led, red, green, blue;
-		} rgb;
+		} set_rgb;
+
+		struct {
+			uint8_t led;
+		} get_rgb;
 
-		struct lightbar_params set_params;
+		struct lightbar_params_v0 set_params_v0;
+		struct lightbar_params_v1 set_params_v1;
 	};
 } __packed;
 
 struct ec_response_lightbar {
 	union {
-		struct dump {
+		struct {
 			struct {
 				uint8_t reg;
 				uint8_t ic0;
@@ -1033,20 +1082,26 @@ struct ec_response_lightbar {
 			} vals[23];
 		} dump;
 
-		struct get_seq {
+		struct  {
 			uint8_t num;
-		} get_seq;
+		} get_seq, get_brightness, get_demo;
 
-		struct lightbar_params get_params;
+		struct lightbar_params_v0 get_params_v0;
+		struct lightbar_params_v1 get_params_v1;
 
-		struct version {
+		struct {
 			uint32_t num;
 			uint32_t flags;
 		} version;
 
 		struct {
+			uint8_t red, green, blue;
+		} get_rgb;
+
+		struct {
 			/* no return params */
-		} off, on, init, brightness, seq, reg, rgb, demo, set_params;
+		} off, on, init, set_brightness, seq, reg, set_rgb,
+			demo, set_params_v0, set_params_v1;
 	};
 } __packed;
 
@@ -1056,15 +1111,20 @@ enum lightbar_command {
 	LIGHTBAR_CMD_OFF = 1,
 	LIGHTBAR_CMD_ON = 2,
 	LIGHTBAR_CMD_INIT = 3,
-	LIGHTBAR_CMD_BRIGHTNESS = 4,
+	LIGHTBAR_CMD_SET_BRIGHTNESS = 4,
 	LIGHTBAR_CMD_SEQ = 5,
 	LIGHTBAR_CMD_REG = 6,
-	LIGHTBAR_CMD_RGB = 7,
+	LIGHTBAR_CMD_SET_RGB = 7,
 	LIGHTBAR_CMD_GET_SEQ = 8,
 	LIGHTBAR_CMD_DEMO = 9,
-	LIGHTBAR_CMD_GET_PARAMS = 10,
-	LIGHTBAR_CMD_SET_PARAMS = 11,
+	LIGHTBAR_CMD_GET_PARAMS_V0 = 10,
+	LIGHTBAR_CMD_SET_PARAMS_V0 = 11,
 	LIGHTBAR_CMD_VERSION = 12,
+	LIGHTBAR_CMD_GET_BRIGHTNESS = 13,
+	LIGHTBAR_CMD_GET_RGB = 14,
+	LIGHTBAR_CMD_GET_DEMO = 15,
+	LIGHTBAR_CMD_GET_PARAMS_V1 = 16,
+	LIGHTBAR_CMD_SET_PARAMS_V1 = 17,
 	LIGHTBAR_NUM_CMDS
 };
 
@@ -1421,8 +1481,40 @@ struct ec_response_rtc {
 /*****************************************************************************/
 /* Port80 log access */
 
+/* Maximum entries that can be read/written in a single command */
+#define EC_PORT80_SIZE_MAX 32
+
 /* Get last port80 code from previous boot */
 #define EC_CMD_PORT80_LAST_BOOT 0x48
+#define EC_CMD_PORT80_READ 0x48
+
+enum ec_port80_subcmd {
+	EC_PORT80_GET_INFO = 0,
+	EC_PORT80_READ_BUFFER,
+};
+
+struct ec_params_port80_read {
+	uint16_t subcmd;
+	union {
+		struct {
+			uint32_t offset;
+			uint32_t num_entries;
+		} read_buffer;
+	};
+} __packed;
+
+struct ec_response_port80_read {
+	union {
+		struct {
+			uint32_t writes;
+			uint32_t history_size;
+			uint32_t last_boot;
+		} get_info;
+		struct {
+			uint16_t codes[EC_PORT80_SIZE_MAX];
+		} data;
+	};
+} __packed;
 
 struct ec_response_port80_last_boot {
 	uint16_t code;
@@ -1782,6 +1874,7 @@ struct ec_params_gpio_set {
 /* Get GPIO value */
 #define EC_CMD_GPIO_GET 0x93
 
+/* Version 0 of input params and response */
 struct ec_params_gpio_get {
 	char name[32];
 } __packed;
@@ -1789,6 +1882,38 @@ struct ec_response_gpio_get {
 	uint8_t val;
 } __packed;
 
+/* Version 1 of input params and response */
+struct ec_params_gpio_get_v1 {
+	uint8_t subcmd;
+	union {
+		struct {
+			char name[32];
+		} get_value_by_name;
+		struct {
+			uint8_t index;
+		} get_info;
+	};
+} __packed;
+
+struct ec_response_gpio_get_v1 {
+	union {
+		struct {
+			uint8_t val;
+		} get_value_by_name, get_count;
+		struct {
+			uint8_t val;
+			char name[32];
+			uint32_t flags;
+		} get_info;
+	};
+} __packed;
+
+enum gpio_get_subcmd {
+	EC_GPIO_GET_BY_NAME = 0,
+	EC_GPIO_GET_COUNT = 1,
+	EC_GPIO_GET_INFO = 2,
+};
+
 /*****************************************************************************/
 /* I2C commands. Only available when flash write protect is unlocked. */
 
@@ -1857,13 +1982,21 @@ struct ec_params_charge_control {
 /*****************************************************************************/
 
 /*
- * Cut off battery power output if the battery supports.
+ * Cut off battery power immediately or after the host has shut down.
  *
- * For unsupported battery, just don't implement this command and lets EC
- * return EC_RES_INVALID_COMMAND.
+ * return EC_RES_INVALID_COMMAND if unsupported by a board/battery.
+ *	  EC_RES_SUCCESS if the command was successful.
+ *	  EC_RES_ERROR if the cut off command failed.
  */
+
 #define EC_CMD_BATTERY_CUT_OFF 0x99
 
+#define EC_BATTERY_CUTOFF_FLAG_AT_SHUTDOWN	(1 << 0)
+
+struct ec_params_battery_cutoff {
+	uint8_t flags;
+} __packed;
+
 /*****************************************************************************/
 /* USB port mux control. */
 
@@ -2142,6 +2275,32 @@ struct ec_params_sb_wr_block {
 } __packed;
 
 /*****************************************************************************/
+/* Battery vendor parameters
+ *
+ * Get or set vendor-specific parameters in the battery. Implementations may
+ * differ between boards or batteries. On a set operation, the response
+ * contains the actual value set, which may be rounded or clipped from the
+ * requested value.
+ */
+
+#define EC_CMD_BATTERY_VENDOR_PARAM 0xb4
+
+enum ec_battery_vendor_param_mode {
+	BATTERY_VENDOR_PARAM_MODE_GET = 0,
+	BATTERY_VENDOR_PARAM_MODE_SET,
+};
+
+struct ec_params_battery_vendor_param {
+	uint32_t param;
+	uint32_t value;
+	uint8_t mode;
+} __packed;
+
+struct ec_response_battery_vendor_param {
+	uint32_t value;
+} __packed;
+
+/*****************************************************************************/
 /* System commands */
 
 /*
@@ -2338,6 +2497,80 @@ struct ec_params_reboot_ec {
 
 /*****************************************************************************/
 /*
+ * PD commands
+ *
+ * These commands are for PD MCU communication.
+ */
+
+/* EC to PD MCU exchange status command */
+#define EC_CMD_PD_EXCHANGE_STATUS 0x100
+
+/* Status of EC being sent to PD */
+struct ec_params_pd_status {
+	int8_t batt_soc; /* battery state of charge */
+} __packed;
+
+/* Status of PD being sent back to EC */
+struct ec_response_pd_status {
+	int8_t status;        /* PD MCU status */
+	uint32_t curr_lim_ma; /* input current limit */
+} __packed;
+
+/* Set USB type-C port role and muxes */
+#define EC_CMD_USB_PD_CONTROL 0x101
+
+enum usb_pd_control_role {
+	USB_PD_CTRL_ROLE_NO_CHANGE = 0,
+	USB_PD_CTRL_ROLE_TOGGLE_ON = 1, /* == AUTO */
+	USB_PD_CTRL_ROLE_TOGGLE_OFF = 2,
+	USB_PD_CTRL_ROLE_FORCE_SINK = 3,
+	USB_PD_CTRL_ROLE_FORCE_SOURCE = 4,
+};
+
+enum usb_pd_control_mux {
+	USB_PD_CTRL_MUX_NO_CHANGE = 0,
+	USB_PD_CTRL_MUX_NONE = 1,
+	USB_PD_CTRL_MUX_USB = 2,
+	USB_PD_CTRL_MUX_DP = 3,
+	USB_PD_CTRL_MUX_DOCK = 4,
+	USB_PD_CTRL_MUX_AUTO = 5,
+};
+
+struct ec_params_usb_pd_control {
+	uint8_t port;
+	uint8_t role;
+	uint8_t mux;
+} __packed;
+
+/*****************************************************************************/
+/*
+ * Passthru commands
+ *
+ * Some platforms have sub-processors chained to each other.  For example.
+ *
+ *     AP <--> EC <--> PD MCU
+ *
+ * The top 2 bits of the command number are used to indicate which device the
+ * command is intended for.  Device 0 is always the device receiving the
+ * command; other device mapping is board-specific.
+ *
+ * When a device receives a command to be passed to a sub-processor, it passes
+ * it on with the device number set back to 0.  This allows the sub-processor
+ * to remain blissfully unaware of whether the command originated on the next
+ * device up the chain, or was passed through from the AP.
+ *
+ * In the above example, if the AP wants to send command 0x0002 to the PD MCU,
+ *     AP sends command 0x4002 to the EC
+ *     EC sends command 0x0002 to the PD MCU
+ *     EC forwards PD MCU response back to the AP
+ */
+
+/* Offset and max command number for sub-device n */
+#define EC_CMD_PASSTHRU_OFFSET(n) (0x4000 * (n))
+#define EC_CMD_PASSTHRU_MAX(n) (EC_CMD_PASSTHRU_OFFSET(n) + 0x3fff)
+
+/*****************************************************************************/
+/*
  * Deprecated constants. These constants have been renamed for clarity. The
  * meaning and size has not changed. Programs that use the old names should
  * switch to the new names soon, as the old names may not be carried forward
