first commit for chrg

2025-08-16 22:58:22 +08:00
commit 52a3ed5862
2306 changed files with 1021208 additions and 0 deletions
@@ -0,0 +1,66 @@
+/*
+ * Copyright (c) 2006-2024 RT-Thread Development Team
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Change Logs:
+ * Date           Author        Notes
+ * 2024-08-16     zhujiale     first version
+ */
+
+#ifndef _DRIVERS_MMC_RT_SDHCI_PLTFM_H
+#define _DRIVERS_MMC_RT_SDHCI_PLTFM_H
+#include <rtthread.h>
+#include <drivers/core/dm.h>
+#include <drivers/ofw.h>
+#include <drivers/platform.h>
+#include <drivers/clk.h>
+#include "sdhci.h"
+
+struct rt_sdhci_pltfm_data
+{
+    const struct rt_sdhci_ops *ops;
+    unsigned int            quirks;
+    unsigned int            quirks2;
+};
+
+struct rt_sdhci_pltfm_host
+{
+    struct rt_clk *clk;
+    unsigned int clock;
+    rt_uint64_t  xfer_mode_shadow;
+
+    unsigned long private[];
+};
+void            rt_sdhci_get_property(struct rt_platform_device *pdev);
+
+static inline void sdhci_get_of_property(struct rt_platform_device *pdev)
+{
+    return rt_sdhci_get_property(pdev);
+}
+extern struct   rt_sdhci_host *rt_sdhci_pltfm_init(struct rt_platform_device     *pdev,
+                                           const struct rt_sdhci_pltfm_data *pdata,
+                                           size_t                         priv_size);
+extern void               rt_sdhci_pltfm_free(struct rt_platform_device *pdev);
+
+extern int      rt_sdhci_pltfm_init_and_add_host(struct rt_platform_device     *pdev,
+                                          const struct rt_sdhci_pltfm_data *pdata,
+                                          size_t                         priv_size);
+extern void     rt_sdhci_pltfm_remove(struct rt_platform_device *pdev);
+
+extern unsigned int rt_sdhci_pltfm_clk_get_max_clock(struct rt_sdhci_host *host);
+
+static inline void *sdhci_pltfm_priv(struct rt_sdhci_pltfm_host *host)
+{
+    return host->private;
+}
+
+static inline int sdhci_pltfm_suspend(struct rt_device *dev)
+{
+    return 0;
+}
+static inline int sdhci_pltfm_resume(struct rt_device *dev)
+{
+    return 0;
+}
+#endif