Revert "i2c: add i2clookup host command"

This reverts commit 45434aed20e695e08fcbb3f74c43e03f6fa19bf2.

BUG=b:200823466
TEST=make buildall -j

Change-Id: I353994692fd6b02ff1460234f448ac813cad04cb
Signed-off-by: Mary Ruthven <mruthven@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/3285752
Reviewed-by: Vadim Sukhomlinov <sukhomlinov@chromium.org>

2 files changed, 0 insertions, 62 deletions

diff --git a/common/i2c_controller.c b/common/i2c_controller.c
index 9c710e9f06..c12627c085 100644
--- a/common/i2c_controller.c
+++ b/common/i2c_controller.c
@@ -1054,34 +1054,6 @@ static enum ec_status i2c_command_passthru(struct host_cmd_handler_args *args)
 }
 DECLARE_HOST_COMMAND(EC_CMD_I2C_PASSTHRU, i2c_command_passthru, EC_VER_MASK(0));
 
-static enum ec_status i2c_command_lookup(struct host_cmd_handler_args *args)
-{
-	const struct ec_params_i2c_lookup *params = args->params;
-	struct ec_response_i2c_lookup *resp = args->response;
-
-	switch (params->type) {
-	case I2C_LOOKUP_TYPE_CBI_EEPROM:
-#ifdef CONFIG_CROS_BOARD_INFO
-		resp->i2c_port = I2C_PORT_EEPROM;
-		/* Convert from 8-bit address to 7-bit address */
-		resp->i2c_addr = I2C_ADDR_EEPROM >> 1;
-#else
-		/* Lookup type is supported, but not present on system. */
-		return EC_RES_UNAVAILABLE;
-#endif /* CONFIG_CROS_BOARD_INFO */
-		break;
-	default:
-		/* The type was unrecognized */
-		return EC_RES_INVALID_PARAM;
-	}
-
-	args->response_size = sizeof(*resp);
-	return EC_RES_SUCCESS;
-}
-DECLARE_HOST_COMMAND(EC_CMD_I2C_LOOKUP, i2c_command_lookup, EC_VER_MASK(0));
-/* If the params union expands in the future, need to bump EC_VER_MASK */
-BUILD_ASSERT(sizeof(struct ec_params_i2c_lookup) == 4);
-
 static enum ec_status
 i2c_command_passthru_protect(struct host_cmd_handler_args *args)
 {
diff --git a/include/ec_commands.h b/include/ec_commands.h
index e2c114d671..c3f86b97d5 100644
--- a/include/ec_commands.h
+++ b/include/ec_commands.h
@@ -5606,40 +5606,6 @@ struct ec_response_rollback_info {
 #define EC_CMD_AP_RESET 0x0125
 
 /*****************************************************************************/
-/* I2C lookup command
- *
- * Return values:
- * EC_RES_UNAVAILABLE: Lookup type is supported but not present on system.
- * EC_RES_INVALID_PARAM: The type was unrecognized.
- */
-
-#define EC_CMD_I2C_LOOKUP 0x0126
-
-struct ec_i2c_info {
-	uint16_t port;		/* Physical port for device */
-	uint16_t addr_flags;	/* 7-bit (or 10-bit) address */
-};
-
-enum i2c_device_type {
-	I2C_LOOKUP_TYPE_CBI_EEPROM = 1,
-	I2C_LOOKUP_TYPE_COUNT,
-	I2C_LOOKUP_TYPE_MAX = 0xFFFF,
-};
-
-struct ec_params_i2c_lookup {
-	uint16_t type;		/* enum i2c_device_type */
-	/* Used for type specific parameters in future */
-	union {
-		uint16_t reseved;
-	};
-} __ec_align2;
-
-struct ec_response_i2c_lookup {
-	uint16_t i2c_port;	/* Physical port for device */
-	uint16_t i2c_addr;	/* 7-bit (or 10-bit) address */
-} __ec_align1;
-
-/*****************************************************************************/
 /* The command range 0x200-0x2FF is reserved for Rotor. */
 
 /*****************************************************************************/