1 /* 2 * Copyright (C) 2004 Steven J. Hill 3 * Copyright (C) 2001,2002,2003 Broadcom Corporation 4 * 5 * This program is free software; you can redistribute it and/or 6 * modify it under the terms of the GNU General Public License 7 * as published by the Free Software Foundation; either version 2 8 * of the License, or (at your option) any later version. 9 * 10 * This program is distributed in the hope that it will be useful, 11 * but WITHOUT ANY WARRANTY; without even the implied warranty of 12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 13 * GNU General Public License for more details. 14 * 15 * You should have received a copy of the GNU General Public License 16 * along with this program; if not, write to the Free Software 17 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. 18 */ 19 20 #include <linux/module.h> 21 #include <linux/i2c-algo-sibyte.h> 22 #include <asm/sibyte/sb1250_regs.h> 23 #include <asm/sibyte/sb1250_smbus.h> 24 25 static struct i2c_algo_sibyte_data sibyte_board_data[2] = { 26 { NULL, 0, (void *) (CKSEG1+A_SMB_BASE(0)) }, 27 { NULL, 1, (void *) (CKSEG1+A_SMB_BASE(1)) } 28 }; 29 30 static struct i2c_adapter sibyte_board_adapter[2] = { 31 { 32 .owner = THIS_MODULE, 33 .id = I2C_HW_SIBYTE, 34 .class = I2C_CLASS_HWMON, 35 .algo = NULL, 36 .algo_data = &sibyte_board_data[0], 37 .name = "SiByte SMBus 0", 38 }, 39 { 40 .owner = THIS_MODULE, 41 .id = I2C_HW_SIBYTE, 42 .class = I2C_CLASS_HWMON, 43 .algo = NULL, 44 .algo_data = &sibyte_board_data[1], 45 .name = "SiByte SMBus 1", 46 }, 47 }; 48 49 static int __init i2c_sibyte_init(void) 50 { 51 printk("i2c-swarm.o: i2c SMBus adapter module for SiByte board\n"); 52 if (i2c_sibyte_add_bus(&sibyte_board_adapter[0], K_SMB_FREQ_100KHZ) < 0) 53 return -ENODEV; 54 if (i2c_sibyte_add_bus(&sibyte_board_adapter[1], K_SMB_FREQ_400KHZ) < 0) 55 return -ENODEV; 56 return 0; 57 } 58 59 static void __exit i2c_sibyte_exit(void) 60 { 61 i2c_sibyte_del_bus(&sibyte_board_adapter[0]); 62 i2c_sibyte_del_bus(&sibyte_board_adapter[1]); 63 } 64 65 module_init(i2c_sibyte_init); 66 module_exit(i2c_sibyte_exit); 67 68 MODULE_AUTHOR("Kip Walker <kwalker@broadcom.com>, Steven J. Hill <sjhill@realitydiluted.com>"); 69 MODULE_DESCRIPTION("SMBus adapter routines for SiByte boards"); 70 MODULE_LICENSE("GPL"); 71