diff options
Diffstat (limited to 'drivers/i2c/busses/i2c-parport.h')
| -rw-r--r-- | drivers/i2c/busses/i2c-parport.h | 74 |
1 files changed, 35 insertions, 39 deletions
diff --git a/drivers/i2c/busses/i2c-parport.h b/drivers/i2c/busses/i2c-parport.h index a9f66816546c..3fe652302ea7 100644 --- a/drivers/i2c/busses/i2c-parport.h +++ b/drivers/i2c/busses/i2c-parport.h @@ -2,7 +2,7 @@ * i2c-parport.h I2C bus over parallel port * * ------------------------------------------------------------------------ * Copyright (C) 2003-2010 Jean Delvare <khali@linux-fr.org> - + 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 @@ -18,13 +18,9 @@ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. * ------------------------------------------------------------------------ */ -#ifdef DATA -#undef DATA -#endif - -#define DATA 0 -#define STAT 1 -#define CTRL 2 +#define PORT_DATA 0 +#define PORT_STAT 1 +#define PORT_CTRL 2 struct lineop { u8 val; @@ -41,61 +37,61 @@ struct adapter_parm { unsigned int smbus_alert:1; }; -static struct adapter_parm adapter_parm[] = { +static const struct adapter_parm adapter_parm[] = { /* type 0: Philips adapter */ { - .setsda = { 0x80, DATA, 1 }, - .setscl = { 0x08, CTRL, 0 }, - .getsda = { 0x80, STAT, 0 }, - .getscl = { 0x08, STAT, 0 }, + .setsda = { 0x80, PORT_DATA, 1 }, + .setscl = { 0x08, PORT_CTRL, 0 }, + .getsda = { 0x80, PORT_STAT, 0 }, + .getscl = { 0x08, PORT_STAT, 0 }, }, /* type 1: home brew teletext adapter */ { - .setsda = { 0x02, DATA, 0 }, - .setscl = { 0x01, DATA, 0 }, - .getsda = { 0x80, STAT, 1 }, + .setsda = { 0x02, PORT_DATA, 0 }, + .setscl = { 0x01, PORT_DATA, 0 }, + .getsda = { 0x80, PORT_STAT, 1 }, }, /* type 2: Velleman K8000 adapter */ { - .setsda = { 0x02, CTRL, 1 }, - .setscl = { 0x08, CTRL, 1 }, - .getsda = { 0x10, STAT, 0 }, + .setsda = { 0x02, PORT_CTRL, 1 }, + .setscl = { 0x08, PORT_CTRL, 1 }, + .getsda = { 0x10, PORT_STAT, 0 }, }, /* type 3: ELV adapter */ { - .setsda = { 0x02, DATA, 1 }, - .setscl = { 0x01, DATA, 1 }, - .getsda = { 0x40, STAT, 1 }, - .getscl = { 0x08, STAT, 1 }, + .setsda = { 0x02, PORT_DATA, 1 }, + .setscl = { 0x01, PORT_DATA, 1 }, + .getsda = { 0x40, PORT_STAT, 1 }, + .getscl = { 0x08, PORT_STAT, 1 }, }, /* type 4: ADM1032 evaluation board */ { - .setsda = { 0x02, DATA, 1 }, - .setscl = { 0x01, DATA, 1 }, - .getsda = { 0x10, STAT, 1 }, - .init = { 0xf0, DATA, 0 }, + .setsda = { 0x02, PORT_DATA, 1 }, + .setscl = { 0x01, PORT_DATA, 1 }, + .getsda = { 0x10, PORT_STAT, 1 }, + .init = { 0xf0, PORT_DATA, 0 }, .smbus_alert = 1, }, /* type 5: ADM1025, ADM1030 and ADM1031 evaluation boards */ { - .setsda = { 0x02, DATA, 1 }, - .setscl = { 0x01, DATA, 1 }, - .getsda = { 0x10, STAT, 1 }, + .setsda = { 0x02, PORT_DATA, 1 }, + .setscl = { 0x01, PORT_DATA, 1 }, + .getsda = { 0x10, PORT_STAT, 1 }, }, /* type 6: Barco LPT->DVI (K5800236) adapter */ { - .setsda = { 0x02, DATA, 1 }, - .setscl = { 0x01, DATA, 1 }, - .getsda = { 0x20, STAT, 0 }, - .getscl = { 0x40, STAT, 0 }, - .init = { 0xfc, DATA, 0 }, + .setsda = { 0x02, PORT_DATA, 1 }, + .setscl = { 0x01, PORT_DATA, 1 }, + .getsda = { 0x20, PORT_STAT, 0 }, + .getscl = { 0x40, PORT_STAT, 0 }, + .init = { 0xfc, PORT_DATA, 0 }, }, /* type 7: One For All JP1 parallel port adapter */ { - .setsda = { 0x01, DATA, 0 }, - .setscl = { 0x02, DATA, 0 }, - .getsda = { 0x80, STAT, 1 }, - .init = { 0x04, DATA, 1 }, + .setsda = { 0x01, PORT_DATA, 0 }, + .setscl = { 0x02, PORT_DATA, 0 }, + .getsda = { 0x80, PORT_STAT, 1 }, + .init = { 0x04, PORT_DATA, 1 }, }, }; |