Publish LumaOps source

2026-09-03 01:18:36 +02:00
commit 7f1c0e5f71
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+/*---------------------------------------------------------*\
+| i2c_smbus_nct6775.h                                       |
+|                                                           |
+|   Nuvoton NCT67xx SMBUS driver for MacOS                  |
+|                                                           |
+|   Adam Honse (CalcProgrammer1)                19 May 2019 |
+|                                                           |
+|   This file is part of the OpenRGB project                |
+|   SPDX-License-Identifier: GPL-2.0-or-later               |
+\*---------------------------------------------------------*/
+
+#pragma once
+
+#include "i2c_smbus.h"
+
+#define SMBHSTDAT       (0 + nct6775_smba)
+#define SMBBLKSZ        (1 + nct6775_smba)
+#define SMBHSTCMD       (2 + nct6775_smba)
+#define SMBHSTIDX       (3 + nct6775_smba)  //Index field is the Command field on other controllers
+#define SMBHSTCTL       (4 + nct6775_smba)
+#define SMBHSTADD       (5 + nct6775_smba)
+#define SMBHSTERR		(9 + nct6775_smba)
+#define SMBHSTSTS       (0xE + nct6775_smba)
+
+/* Command register */
+#define NCT6775_READ_BYTE      0
+#define NCT6775_READ_WORD      1
+#define NCT6775_READ_BLOCK     2
+#define NCT6775_BLOCK_WRITE_READ_PROC_CALL 3
+#define NCT6775_PROC_CALL      4
+#define NCT6775_WRITE_BYTE     8
+#define NCT6775_WRITE_WORD     9
+#define NCT6775_WRITE_BLOCK    10
+
+/* Control register */
+#define NCT6775_MANUAL_START   128
+#define NCT6775_SOFT_RESET     64
+
+/* Error register */
+#define NCT6775_NO_ACK         32
+
+/* Status register */
+#define NCT6775_FIFO_EMPTY     1
+#define NCT6775_FIFO_FULL      2
+#define NCT6775_MANUAL_ACTIVE  4
+
+/* Other settings */
+#define NCT6775_MAX_RETRIES    400
+
+class i2c_smbus_nct6775: public i2c_smbus_interface
+{
+public:
+    u16 nct6775_smba = 0x0290;
+    i2c_smbus_nct6775();
+    ~i2c_smbus_nct6775();
+
+private:
+    s32 nct6775_access(u16 addr, char read_write, u8 command, int size, i2c_smbus_data *data);
+    s32 i2c_smbus_xfer(u8 addr, char read_write, u8 command, int size, i2c_smbus_data* data);
+    s32 i2c_xfer(u8 addr, char read_write, int* size, u8* data);
+};