summaryrefslogtreecommitdiff
path: root/include/linux/i2c
diff options
context:
space:
mode:
authorWolfram Sang <wsa@the-dreams.de>2017-11-13 20:27:39 +0300
committerRobert Jarzmik <robert.jarzmik@free.fr>2017-11-29 00:49:30 +0300
commitf15fc9b12286f64c2b9a8b90f2bcb94915b2c18b (patch)
tree077687ee5cd9dd06754d0017753c6358643b32df /include/linux/i2c
parentcb74dc3ba2ba9390572c3b6a8f9780b00f02036e (diff)
downloadlinux-f15fc9b12286f64c2b9a8b90f2bcb94915b2c18b.tar.xz
ARM: pxa: move header file out of I2C realm
include/linux/i2c is to be deprecated. Move this platform_data to the proper platform_data dir. Signed-off-by: Wolfram Sang <wsa@the-dreams.de> Signed-off-by: Robert Jarzmik <robert.jarzmik@free.fr>
Diffstat (limited to 'include/linux/i2c')
-rw-r--r--include/linux/i2c/pxa-i2c.h74
1 files changed, 0 insertions, 74 deletions
diff --git a/include/linux/i2c/pxa-i2c.h b/include/linux/i2c/pxa-i2c.h
deleted file mode 100644
index 5236f216dfae..000000000000
--- a/include/linux/i2c/pxa-i2c.h
+++ /dev/null
@@ -1,74 +0,0 @@
-/*
- * i2c_pxa.h
- *
- * Copyright (C) 2002 Intrinsyc Software Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- */
-#ifndef _I2C_PXA_H_
-#define _I2C_PXA_H_
-
-#if 0
-#define DEF_TIMEOUT 3
-#else
-/* need a longer timeout if we're dealing with the fact we may well be
- * looking at a multi-master environment
-*/
-#define DEF_TIMEOUT 32
-#endif
-
-#define BUS_ERROR (-EREMOTEIO)
-#define XFER_NAKED (-ECONNREFUSED)
-#define I2C_RETRY (-2000) /* an error has occurred retry transmit */
-
-/* ICR initialize bit values
-*
-* 15. FM 0 (100 Khz operation)
-* 14. UR 0 (No unit reset)
-* 13. SADIE 0 (Disables the unit from interrupting on slave addresses
-* matching its slave address)
-* 12. ALDIE 0 (Disables the unit from interrupt when it loses arbitration
-* in master mode)
-* 11. SSDIE 0 (Disables interrupts from a slave stop detected, in slave mode)
-* 10. BEIE 1 (Enable interrupts from detected bus errors, no ACK sent)
-* 9. IRFIE 1 (Enable interrupts from full buffer received)
-* 8. ITEIE 1 (Enables the I2C unit to interrupt when transmit buffer empty)
-* 7. GCD 1 (Disables i2c unit response to general call messages as a slave)
-* 6. IUE 0 (Disable unit until we change settings)
-* 5. SCLE 1 (Enables the i2c clock output for master mode (drives SCL)
-* 4. MA 0 (Only send stop with the ICR stop bit)
-* 3. TB 0 (We are not transmitting a byte initially)
-* 2. ACKNAK 0 (Send an ACK after the unit receives a byte)
-* 1. STOP 0 (Do not send a STOP)
-* 0. START 0 (Do not send a START)
-*
-*/
-#define I2C_ICR_INIT (ICR_BEIE | ICR_IRFIE | ICR_ITEIE | ICR_GCD | ICR_SCLE)
-
-/* I2C status register init values
- *
- * 10. BED 1 (Clear bus error detected)
- * 9. SAD 1 (Clear slave address detected)
- * 7. IRF 1 (Clear IDBR Receive Full)
- * 6. ITE 1 (Clear IDBR Transmit Empty)
- * 5. ALD 1 (Clear Arbitration Loss Detected)
- * 4. SSD 1 (Clear Slave Stop Detected)
- */
-#define I2C_ISR_INIT 0x7FF /* status register init */
-
-struct i2c_slave_client;
-
-struct i2c_pxa_platform_data {
- unsigned int slave_addr;
- struct i2c_slave_client *slave;
- unsigned int class;
- unsigned int use_pio :1;
- unsigned int fast_mode :1;
- unsigned int high_mode:1;
- unsigned char master_code;
- unsigned long rate;
-};
-#endif