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path: root/drivers/net/wireless/ti/wl1251/spi.h
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Diffstat (limited to 'drivers/net/wireless/ti/wl1251/spi.h')
-rw-r--r--drivers/net/wireless/ti/wl1251/spi.h45
1 files changed, 45 insertions, 0 deletions
diff --git a/drivers/net/wireless/ti/wl1251/spi.h b/drivers/net/wireless/ti/wl1251/spi.h
new file mode 100644
index 0000000..bd2dcd2
--- /dev/null
+++ b/drivers/net/wireless/ti/wl1251/spi.h
@@ -0,0 +1,45 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * This file is part of wl1251
+ *
+ * Copyright (c) 1998-2007 Texas Instruments Incorporated
+ * Copyright (C) 2008 Nokia Corporation
+ */
+
+#ifndef __WL1251_SPI_H__
+#define __WL1251_SPI_H__
+
+#include "cmd.h"
+#include "acx.h"
+#include "reg.h"
+
+#define WSPI_CMD_READ 0x40000000
+#define WSPI_CMD_WRITE 0x00000000
+#define WSPI_CMD_FIXED 0x20000000
+#define WSPI_CMD_BYTE_LENGTH 0x1FFE0000
+#define WSPI_CMD_BYTE_LENGTH_OFFSET 17
+#define WSPI_CMD_BYTE_ADDR 0x0001FFFF
+
+#define WSPI_INIT_CMD_CRC_LEN 5
+
+#define WSPI_INIT_CMD_START 0x00
+#define WSPI_INIT_CMD_TX 0x40
+/* the extra bypass bit is sampled by the TNET as '1' */
+#define WSPI_INIT_CMD_BYPASS_BIT 0x80
+#define WSPI_INIT_CMD_FIXEDBUSY_LEN 0x07
+#define WSPI_INIT_CMD_EN_FIXEDBUSY 0x80
+#define WSPI_INIT_CMD_DIS_FIXEDBUSY 0x00
+#define WSPI_INIT_CMD_IOD 0x40
+#define WSPI_INIT_CMD_IP 0x20
+#define WSPI_INIT_CMD_CS 0x10
+#define WSPI_INIT_CMD_WS 0x08
+#define WSPI_INIT_CMD_WSPI 0x01
+#define WSPI_INIT_CMD_END 0x01
+
+#define WSPI_INIT_CMD_LEN 8
+
+#define HW_ACCESS_WSPI_FIXED_BUSY_LEN \
+ ((WL1251_BUSY_WORD_LEN - 4) / sizeof(u32))
+#define HW_ACCESS_WSPI_INIT_CMD_MASK 0
+
+#endif /* __WL1251_SPI_H__ */