ac86e5557a
Includes drivers for I2C, I2S, PCMCIA controller, USB device controller, OHCI USB controller (from OpenBSD) and some improvements to the LCD controller driver.
42 lines
1.6 KiB
C
42 lines
1.6 KiB
C
/* $NetBSD: pxa2x0_i2c.h,v 1.1 2006/12/17 16:03:33 peter Exp $ */
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/* $OpenBSD: pxa2x0_i2c.h,v 1.2 2005/05/26 03:52:07 pascoe Exp $ */
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/*
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* Copyright (c) 2005 Christopher Pascoe <pascoe@openbsd.org>
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*
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* Permission to use, copy, modify, and distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*/
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#ifndef _PXA2X0_I2C_H_
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#define _PXA2X0_I2C_H_
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#include <machine/bus.h>
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struct pxa2x0_i2c_softc {
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struct device sc_dev;
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bus_space_tag_t sc_iot;
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bus_space_handle_t sc_ioh;
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bus_size_t sc_size;
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};
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int pxa2x0_i2c_attach_sub(struct pxa2x0_i2c_softc *);
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int pxa2x0_i2c_detach_sub(struct pxa2x0_i2c_softc *);
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void pxa2x0_i2c_init(struct pxa2x0_i2c_softc *);
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void pxa2x0_i2c_open(struct pxa2x0_i2c_softc *);
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void pxa2x0_i2c_close(struct pxa2x0_i2c_softc *);
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int pxa2x0_i2c_read(struct pxa2x0_i2c_softc *sc, u_char, u_char *);
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int pxa2x0_i2c_write(struct pxa2x0_i2c_softc *, u_char, u_char);
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int pxa2x0_i2c_write_2(struct pxa2x0_i2c_softc *, u_char, u_short);
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#endif
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