| /* |
| * stmp378x: I2C register definitions |
| * |
| * Copyright (c) 2008 Freescale Semiconductor |
| * Copyright 2008 Embedded Alley Solutions, Inc All Rights Reserved. |
| * |
| * 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 program is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU General Public License for more details. |
| * |
| * 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| */ |
| #define REGS_I2C_BASE (STMP3XXX_REGS_BASE + 0x58000) |
| #define REGS_I2C_PHYS 0x80058000 |
| #define REGS_I2C_SIZE 0x2000 |
| |
| #define HW_I2C_CTRL0 0x0 |
| #define BM_I2C_CTRL0_XFER_COUNT 0x0000FFFF |
| #define BP_I2C_CTRL0_XFER_COUNT 0 |
| #define BM_I2C_CTRL0_DIRECTION 0x00010000 |
| #define BM_I2C_CTRL0_MASTER_MODE 0x00020000 |
| #define BM_I2C_CTRL0_PRE_SEND_START 0x00080000 |
| #define BM_I2C_CTRL0_POST_SEND_STOP 0x00100000 |
| #define BM_I2C_CTRL0_RETAIN_CLOCK 0x00200000 |
| #define BM_I2C_CTRL0_SEND_NAK_ON_LAST 0x02000000 |
| #define BM_I2C_CTRL0_CLKGATE 0x40000000 |
| #define BM_I2C_CTRL0_SFTRST 0x80000000 |
| |
| #define HW_I2C_TIMING0 0x10 |
| |
| #define HW_I2C_TIMING1 0x20 |
| |
| #define HW_I2C_TIMING2 0x30 |
| |
| #define HW_I2C_CTRL1 0x40 |
| #define BM_I2C_CTRL1_SLAVE_IRQ 0x00000001 |
| #define BP_I2C_CTRL1_SLAVE_IRQ 0 |
| #define BM_I2C_CTRL1_SLAVE_STOP_IRQ 0x00000002 |
| #define BM_I2C_CTRL1_MASTER_LOSS_IRQ 0x00000004 |
| #define BM_I2C_CTRL1_EARLY_TERM_IRQ 0x00000008 |
| #define BM_I2C_CTRL1_OVERSIZE_XFER_TERM_IRQ 0x00000010 |
| #define BM_I2C_CTRL1_NO_SLAVE_ACK_IRQ 0x00000020 |
| #define BM_I2C_CTRL1_DATA_ENGINE_CMPLT_IRQ 0x00000040 |
| #define BM_I2C_CTRL1_BUS_FREE_IRQ 0x00000080 |
| #define BM_I2C_CTRL1_CLR_GOT_A_NAK 0x10000000 |
| |
| #define HW_I2C_VERSION 0x90 |
