sdm: clean up soc/hal/ll code

components/soc/include/soc/sdm_periph.h

@@ -0,0 +1,25 @@
+/*
+ * SPDX-FileCopyrightText: 2019-2022 Espressif Systems (Shanghai) CO LTD
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+#pragma once
+
+#include "soc/soc_caps.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+typedef struct {
+    struct {
+        const int sd_sig;
+    } channels[SOC_SDM_CHANNELS_PER_GROUP];
+} sigma_delta_signal_conn_t;
+
+extern const sigma_delta_signal_conn_t sigma_delta_periph_signals;
+
+#ifdef __cplusplus
+}
+#endif

components/soc/include/soc/sigmadelta_periph.h

@@ -1,36 +0,0 @@
-// Copyright 2019 Espressif Systems (Shanghai) PTE LTD
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//     http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-#pragma once
-
-#include <stdint.h>
-#include "soc/soc_caps.h"
-#include "soc/gpio_sd_reg.h"
-#include "soc/gpio_sd_struct.h"
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-typedef struct {
-    struct {
-        const uint32_t sd_sig;
-    } channels[SOC_SIGMADELTA_CHANNEL_NUM];
-} sigma_delta_signal_conn_t;
-
-extern const sigma_delta_signal_conn_t sigma_delta_periph_signals;
-
-#ifdef __cplusplus
-}
-#endif