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Date: Mon, 28 Nov 2011 12:06:31 +0100
From: Nikolaus Voss <n.voss@...nmann.de>
To: linux-i2c@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
linux-kernel@...r.kernel.org
Cc: ben-linux@...ff.org
Subject: [PATCH v8 6/7] i2c-at91: removed local include
Register definitions are directly placed into the driver file.
Signed-off-by: Nikolaus Voss <n.voss@...nmann.de>
---
drivers/i2c/busses/i2c-at91.c | 33 ++++++++++++++++-
drivers/i2c/busses/i2c-at91.h | 80 -----------------------------------------
2 files changed, 31 insertions(+), 82 deletions(-)
delete mode 100644 drivers/i2c/busses/i2c-at91.h
diff --git a/drivers/i2c/busses/i2c-at91.c b/drivers/i2c/busses/i2c-at91.c
index 3ef89e9..34deef4 100644
--- a/drivers/i2c/busses/i2c-at91.c
+++ b/drivers/i2c/busses/i2c-at91.c
@@ -29,11 +29,40 @@
#include <mach/cpu.h>
-#include "i2c-at91.h"
-
#define TWI_CLK_HZ 100000 /* max 400 Kbits/s */
#define AT91_I2C_TIMEOUT msecs_to_jiffies(100) /* transfer timeout */
+/* AT91 TWI register definitions */
+#define AT91_TWI_CR 0x0000 /* Control Register */
+#define AT91_TWI_START 0x0001 /* Send a Start Condition */
+#define AT91_TWI_STOP 0x0002 /* Send a Stop Condition */
+#define AT91_TWI_MSEN 0x0004 /* Master Transfer Enable */
+#define AT91_TWI_SVDIS 0x0020 /* Slave Transfer Disable */
+#define AT91_TWI_SWRST 0x0080 /* Software Reset */
+
+#define AT91_TWI_MMR 0x0004 /* Master Mode Register */
+#define AT91_TWI_IADRSZ_1 0x0100 /* Internal Device Address Size */
+#define AT91_TWI_MREAD 0x1000 /* Master Read Direction */
+
+#define AT91_TWI_IADR 0x000c /* Internal Address Register */
+
+#define AT91_TWI_CWGR 0x0010 /* Clock Waveform Generator Reg */
+
+#define AT91_TWI_SR 0x0020 /* Status Register */
+#define AT91_TWI_TXCOMP 0x0001 /* Transmission Complete */
+#define AT91_TWI_RXRDY 0x0002 /* Receive Holding Register Ready */
+#define AT91_TWI_TXRDY 0x0004 /* Transmit Holding Register Ready */
+
+#define AT91_TWI_OVRE 0x0040 /* Overrun Error */
+#define AT91_TWI_UNRE 0x0080 /* Underrun Error */
+#define AT91_TWI_NACK 0x0100 /* Not Acknowledged */
+
+#define AT91_TWI_IER 0x0024 /* Interrupt Enable Register */
+#define AT91_TWI_IDR 0x0028 /* Interrupt Disable Register */
+#define AT91_TWI_IMR 0x002c /* Interrupt Mask Register */
+#define AT91_TWI_RHR 0x0030 /* Receive Holding Register */
+#define AT91_TWI_THR 0x0034 /* Transmit Holding Register */
+
struct at91_twi_dev {
struct device *dev;
void __iomem *base;
diff --git a/drivers/i2c/busses/i2c-at91.h b/drivers/i2c/busses/i2c-at91.h
deleted file mode 100644
index a898159..0000000
--- a/drivers/i2c/busses/i2c-at91.h
+++ /dev/null
@@ -1,80 +0,0 @@
-/*
- * Copyright (C) 2005 Ivan Kokshaysky
- * Copyright (C) SAN People
- *
- * Two-wire Interface (TWI) registers.
- * Based on AT91RM9200 datasheet revision E.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- */
-
-#ifndef AT91_TWI_H
-#define AT91_TWI_H
-
-#define AT91_TWI_CR 0x00 /* Control Register */
-#define AT91_TWI_START (1 << 0) /* Send a Start Condition */
-#define AT91_TWI_STOP (1 << 1) /* Send a Stop Condition */
-#define AT91_TWI_MSEN (1 << 2) /* Master Transfer Enable */
-#define AT91_TWI_MSDIS (1 << 3) /* Master Transfer Disable */
-#define AT91_TWI_SVEN (1 << 4) /* Slave Transfer Enable
- * [SAM9260 only] */
-#define AT91_TWI_SVDIS (1 << 5) /* Slave Transfer Disable
- * [SAM9260 only] */
-#define AT91_TWI_SWRST (1 << 7) /* Software Reset */
-
-#define AT91_TWI_MMR 0x04 /* Master Mode Register */
-#define AT91_TWI_IADRSZ (3 << 8) /* Internal Device Address
- * Size */
-#define AT91_TWI_IADRSZ_NO (0 << 8)
-#define AT91_TWI_IADRSZ_1 (1 << 8)
-#define AT91_TWI_IADRSZ_2 (2 << 8)
-#define AT91_TWI_IADRSZ_3 (3 << 8)
-#define AT91_TWI_MREAD (1 << 12) /* Master Read Direction */
-#define AT91_TWI_DADR (0x7f << 16) /* Device Address */
-
-#define AT91_TWI_SMR 0x08 /* Slave Mode Register
- * [SAM9260 only] */
-#define AT91_TWI_SADR (0x7f << 16) /* Slave Address */
-
-#define AT91_TWI_IADR 0x0c /* Internal Address Register */
-
-#define AT91_TWI_CWGR 0x10 /* Clock Waveform Generator
- * Register */
-#define AT91_TWI_CLDIV (0xff << 0) /* Clock Low Divisor */
-#define AT91_TWI_CHDIV (0xff << 8) /* Clock High Divisor */
-#define AT91_TWI_CKDIV (7 << 16) /* Clock Divider */
-
-#define AT91_TWI_SR 0x20 /* Status Register */
-#define AT91_TWI_TXCOMP (1 << 0) /* Transmission Complete */
-#define AT91_TWI_RXRDY (1 << 1) /* Receive Holding Register
- * Ready */
-#define AT91_TWI_TXRDY (1 << 2) /* Transmit Holding Register
- * Ready */
-#define AT91_TWI_SVREAD (1 << 3) /* Slave Read [SAM9260 only] */
-#define AT91_TWI_SVACC (1 << 4) /* Slave Access
- * [SAM9260 only] */
-#define AT91_TWI_GACC (1 << 5) /* General Call Access
- * [SAM9260 only] */
-#define AT91_TWI_OVRE (1 << 6) /* Overrun Error
- * [AT91RM9200 only] */
-#define AT91_TWI_UNRE (1 << 7) /* Underrun Error
- * [AT91RM9200 only] */
-#define AT91_TWI_NACK (1 << 8) /* Not Acknowledged */
-#define AT91_TWI_ARBLST (1 << 9) /* Arbitration Lost
- * [SAM9260 only] */
-#define AT91_TWI_SCLWS (1 << 10) /* Clock Wait State
- * [SAM9260 only] */
-#define AT91_TWI_EOSACC (1 << 11) /* End of Slave Address
- * [SAM9260 only] */
-
-#define AT91_TWI_IER 0x24 /* Interrupt Enable Register */
-#define AT91_TWI_IDR 0x28 /* Interrupt Disable Register */
-#define AT91_TWI_IMR 0x2c /* Interrupt Mask Register */
-#define AT91_TWI_RHR 0x30 /* Receive Holding Register */
-#define AT91_TWI_THR 0x34 /* Transmit Holding Register */
-
-#endif
-
--
1.7.5.4
--
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