diff options
Diffstat (limited to 'drivers/comedi/drivers/8255.h')
| -rw-r--r-- | drivers/comedi/drivers/8255.h | 42 |
1 files changed, 0 insertions, 42 deletions
diff --git a/drivers/comedi/drivers/8255.h b/drivers/comedi/drivers/8255.h deleted file mode 100644 index ceae3ca52e60..000000000000 --- a/drivers/comedi/drivers/8255.h +++ /dev/null @@ -1,42 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0+ */ -/* - * module/8255.h - * Header file for 8255 - * - * COMEDI - Linux Control and Measurement Device Interface - * Copyright (C) 1998 David A. Schleef <ds@schleef.org> - */ - -#ifndef _8255_H -#define _8255_H - -#define I8255_SIZE 0x04 - -#define I8255_DATA_A_REG 0x00 -#define I8255_DATA_B_REG 0x01 -#define I8255_DATA_C_REG 0x02 -#define I8255_CTRL_REG 0x03 -#define I8255_CTRL_C_LO_IO BIT(0) -#define I8255_CTRL_B_IO BIT(1) -#define I8255_CTRL_B_MODE BIT(2) -#define I8255_CTRL_C_HI_IO BIT(3) -#define I8255_CTRL_A_IO BIT(4) -#define I8255_CTRL_A_MODE(x) ((x) << 5) -#define I8255_CTRL_CW BIT(7) - -struct comedi_device; -struct comedi_subdevice; - -int subdev_8255_init(struct comedi_device *dev, struct comedi_subdevice *s, - int (*io)(struct comedi_device *dev, int dir, int port, - int data, unsigned long regbase), - unsigned long regbase); - -int subdev_8255_mm_init(struct comedi_device *dev, struct comedi_subdevice *s, - int (*io)(struct comedi_device *dev, int dir, int port, - int data, unsigned long regbase), - unsigned long regbase); - -unsigned long subdev_8255_regbase(struct comedi_subdevice *s); - -#endif |