GK SDK 源码库: XMIPCLinuxV100R005C00SPC030 (kernel/tools/open_source excluded)

2026-09-06 03:52:57 +08:00
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+/* SPDX-License-Identifier:	GPL-2.0+
+ *
+ * Copyright (c) 2015 Free Electrons
+ * Copyright (c) 2015 NextThing Co
+ * Copyright (c) 2018 Microchip Technology, Inc.
+ *
+ */
+
+#ifndef __W1_EEPROM_H
+#define __W1_EEPROM_H
+
+struct udevice;
+
+struct w1_eeprom_ops {
+	/*
+	 * Reads a buff from the given EEPROM memory, starting at
+	 * given offset and place the results into the given buffer.
+	 * Should read given count of bytes.
+	 * Should return 0 on success, and normal error.h on error
+	 */
+	int	(*read_buf)(struct udevice *dev, unsigned int offset,
+			    u8 *buf, unsigned int count);
+};
+
+int w1_eeprom_read_buf(struct udevice *dev, unsigned int offset,
+		       u8 *buf, unsigned int count);
+
+int w1_eeprom_dm_init(void);
+
+int w1_eeprom_register_new_device(u64 id);
+
+int w1_eeprom_get_id(struct udevice *dev, u64 *id);
+#endif