diff options
Diffstat (limited to 'include/asm-arm/arch-davinci/i2c_defs.h')
| -rw-r--r-- | include/asm-arm/arch-davinci/i2c_defs.h | 99 |
1 files changed, 0 insertions, 99 deletions
diff --git a/include/asm-arm/arch-davinci/i2c_defs.h b/include/asm-arm/arch-davinci/i2c_defs.h deleted file mode 100644 index 24cd268..0000000 --- a/include/asm-arm/arch-davinci/i2c_defs.h +++ /dev/null @@ -1,99 +0,0 @@ -/* - * (C) Copyright 2004 - * Texas Instruments, <www.ti.com> - * - * Some changes copyright (C) 2007 Sergey Kubushyn <ksi@koi8.net> - * - * See file CREDITS for list of people who contributed to this - * project. - * - * 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 - */ -#ifndef _DAVINCI_I2C_H_ -#define _DAVINCI_I2C_H_ - -#define I2C_WRITE 0 -#define I2C_READ 1 - -#ifndef CONFIG_SOC_DA8XX -#define I2C_BASE 0x01c21000 -#else -#define I2C_BASE 0x01c22000 -#endif - -#define I2C_OA (I2C_BASE + 0x00) -#define I2C_IE (I2C_BASE + 0x04) -#define I2C_STAT (I2C_BASE + 0x08) -#define I2C_SCLL (I2C_BASE + 0x0c) -#define I2C_SCLH (I2C_BASE + 0x10) -#define I2C_CNT (I2C_BASE + 0x14) -#define I2C_DRR (I2C_BASE + 0x18) -#define I2C_SA (I2C_BASE + 0x1c) -#define I2C_DXR (I2C_BASE + 0x20) -#define I2C_CON (I2C_BASE + 0x24) -#define I2C_IV (I2C_BASE + 0x28) -#define I2C_PSC (I2C_BASE + 0x30) - -/* I2C masks */ - -/* I2C Interrupt Enable Register (I2C_IE): */ -#define I2C_IE_SCD_IE (1 << 5) /* Stop condition detect interrupt enable */ -#define I2C_IE_XRDY_IE (1 << 4) /* Transmit data ready interrupt enable */ -#define I2C_IE_RRDY_IE (1 << 3) /* Receive data ready interrupt enable */ -#define I2C_IE_ARDY_IE (1 << 2) /* Register access ready interrupt enable */ -#define I2C_IE_NACK_IE (1 << 1) /* No acknowledgment interrupt enable */ -#define I2C_IE_AL_IE (1 << 0) /* Arbitration lost interrupt enable */ - -/* I2C Status Register (I2C_STAT): */ - -#define I2C_STAT_BB (1 << 12) /* Bus busy */ -#define I2C_STAT_ROVR (1 << 11) /* Receive overrun */ -#define I2C_STAT_XUDF (1 << 10) /* Transmit underflow */ -#define I2C_STAT_AAS (1 << 9) /* Address as slave */ -#define I2C_STAT_SCD (1 << 5) /* Stop condition detect */ -#define I2C_STAT_XRDY (1 << 4) /* Transmit data ready */ -#define I2C_STAT_RRDY (1 << 3) /* Receive data ready */ -#define I2C_STAT_ARDY (1 << 2) /* Register access ready */ -#define I2C_STAT_NACK (1 << 1) /* No acknowledgment interrupt enable */ -#define I2C_STAT_AL (1 << 0) /* Arbitration lost interrupt enable */ - - -/* I2C Interrupt Code Register (I2C_INTCODE): */ - -#define I2C_INTCODE_MASK 7 -#define I2C_INTCODE_NONE 0 -#define I2C_INTCODE_AL 1 /* Arbitration lost */ -#define I2C_INTCODE_NAK 2 /* No acknowledgement/general call */ -#define I2C_INTCODE_ARDY 3 /* Register access ready */ -#define I2C_INTCODE_RRDY 4 /* Rcv data ready */ -#define I2C_INTCODE_XRDY 5 /* Xmit data ready */ -#define I2C_INTCODE_SCD 6 /* Stop condition detect */ - - -/* I2C Configuration Register (I2C_CON): */ - -#define I2C_CON_EN (1 << 5) /* I2C module enable */ -#define I2C_CON_STB (1 << 4) /* Start byte mode (master mode only) */ -#define I2C_CON_MST (1 << 10) /* Master/slave mode */ -#define I2C_CON_TRX (1 << 9) /* Transmitter/receiver mode (master mode only) */ -#define I2C_CON_XA (1 << 8) /* Expand address */ -#define I2C_CON_STP (1 << 11) /* Stop condition (master mode only) */ -#define I2C_CON_STT (1 << 13) /* Start condition (master mode only) */ -#define I2C_CON_FREE (1 << 14) /* Free run on emulation */ - -#define I2C_TIMEOUT 0xffff0000 /* Timeout mask for poll_i2c_irq() */ - -#endif |