Refactor: move regi2c_*.h header files from esp_hw_support to soc component

When creating G0 layer, some regi2c_*.h headers were moved out from
esp_hw_support (G1) to soc (G0). In order to be consistent with that change,
move all the remaining regi2c_*.h headers to soc too.

components/soc/esp32s3/include/soc/regi2c_lp_bias.h

@@ -0,0 +1,21 @@
+/*
+ * SPDX-FileCopyrightText: 2015-2021 Espressif Systems (Shanghai) CO LTD
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+#pragma once
+
+/**
+ * @file regi2c_lp_bias.h
+ * @brief Register definitions for analog to calibrate o_code for getting a more precise voltage.
+ */
+
+#define I2C_ULP_IR_FORCE_CODE 5
+#define I2C_ULP_IR_FORCE_CODE_MSB 6
+#define I2C_ULP_IR_FORCE_CODE_LSB 6
+
+//register for OCode
+#define I2C_ULP_EXT_CODE 6
+#define I2C_ULP_EXT_CODE_MSB 7
+#define I2C_ULP_EXT_CODE_LSB 0