提交 3f4ac2dc 编写于 作者: R Robert P. J. Day 提交者: Ralf Baechle

[MIPS] Delete now-unreferenced i2c-yosemite.h header file.

Given that the corresponding source file i2c-yosemite.c file was
removed in commit daa4a68f, and that
no one else includes this file, it seems safe to delete it.
Signed-off-by: NRobert P. J. Day <rpjday@crashcourse.ca>
Signed-off-by: NRalf Baechle <ralf@linux-mips.org>
上级 adfb8998
/*
* arch/mips/pmc-sierra/yosemite/i2c-yosemite.h
*
* Copyright (C) 2003 PMC-Sierra Inc.
* Author: Manish Lachwani (lachwani@pmc-sierra.com)
*
* 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.
*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
* NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#ifndef __I2C_YOSEMITE_H
#define __I2C_YOSEMITE_H
/* Read and Write operations to the chip */
#define TITAN_I2C_BASE 0xbb000000 /* XXX Needs to change */
#define TITAN_I2C_WRITE(offset, data) \
*(volatile unsigned long *)(TITAN_I2C_BASE + offset) = data
#define TITAN_I2C_READ(offset) *(volatile unsigned long *)(TITAN_I2C_BASE + offset)
/* Local constansts*/
#define TITAN_I2C_MAX_FILTER 15
#define TITAN_I2C_MAX_CLK 1023
#define TITAN_I2C_MAX_ARBF 15
#define TITAN_I2C_MAX_NAK 15
#define TITAN_I2C_MAX_MASTERCODE 7
#define TITAN_I2C_MAX_WORDS_PER_RW 4
#define TITAN_I2C_MAX_POLL 100
/* Registers used for I2C work */
#define TITAN_I2C_SCMB_CONTROL 0x0180 /* SCMB Control */
#define TITAN_I2C_SCMB_CLOCK_A 0x0184 /* SCMB Clock A */
#define TITAN_I2C_SCMB_CLOCK_B 0x0188 /* SCMB Clock B */
#define TITAN_I2C_CONFIG 0x01A0 /* I2C Config */
#define TITAN_I2C_COMMAND 0x01A4 /* I2C Command */
#define TITAN_I2C_SLAVE_ADDRESS 0x01A8 /* I2C Slave Address */
#define TITAN_I2C_DATA 0x01AC /* I2C Data [15:0] */
#define TITAN_I2C_INTERRUPTS 0x01BC /* I2C Interrupts */
/* Error */
#define TITAN_I2C_ERR_ARB_LOST (-9220)
#define TITAN_I2C_ERR_NO_RESP (-9221)
#define TITAN_I2C_ERR_DATA_COLLISION (-9222)
#define TITAN_I2C_ERR_TIMEOUT (-9223)
#define TITAN_I2C_ERR_OK 0
/* I2C Command Type */
typedef enum {
TITAN_I2C_CMD_WRITE = 0,
TITAN_I2C_CMD_READ = 1,
TITAN_I2C_CMD_READ_WRITE = 2
} titan_i2c_cmd_type;
/* I2C structures */
typedef struct {
int filtera; /* Register 0x0184, bits 15 - 12 */
int clka; /* Register 0x0184, bits 9 - 0 */
int filterb; /* Register 0x0188, bits 15 - 12 */
int clkb; /* Register 0x0188, bits 9 - 0 */
} titan_i2c_config;
/* I2C command type */
typedef struct {
titan_i2c_cmd_type type; /* Type of command */
int num_arb; /* Register 0x01a0, bits 15 - 12 */
int num_nak; /* Register 0x01a0, bits 11 - 8 */
int addr_size; /* Register 0x01a0, bit 7 */
int mst_code; /* Register 0x01a0, bits 6 - 4 */
int arb_en; /* Register 0x01a0, bit 1 */
int speed; /* Register 0x01a0, bit 0 */
int slave_addr; /* Register 0x01a8 */
int write_size; /* Register 0x01a4, bits 10 - 8 */
unsigned int *data; /* Register 0x01ac */
} titan_i2c_command;
#endif /* __I2C_YOSEMITE_H */
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