From 2768650224e20ba0af9d1ed9839b559f7315d8b5 Mon Sep 17 00:00:00 2001 From: David Gwynne Date: Wed, 1 Feb 2006 11:03:35 +0000 Subject: a driver for the phillips pcf8584 i2c controller as found on the sun netra t1 105. tested by henning@ djm@ ok kettenis@ put it in deraadt@ --- sys/dev/ic/pcf8584var.h | 34 ++++++++++++++++++++++++++++++++++ 1 file changed, 34 insertions(+) create mode 100644 sys/dev/ic/pcf8584var.h (limited to 'sys/dev/ic/pcf8584var.h') diff --git a/sys/dev/ic/pcf8584var.h b/sys/dev/ic/pcf8584var.h new file mode 100644 index 00000000000..7fbdac1d50a --- /dev/null +++ b/sys/dev/ic/pcf8584var.h @@ -0,0 +1,34 @@ +/* $OpenBSD: pcf8584var.h,v 1.1 2006/02/01 11:03:34 dlg Exp $ */ + +/* + * Copyright (c) 2006 David Gwynne + * + * Permission to use, copy, modify, and distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + +struct pcfiic_softc { + struct device sc_dev; + + bus_space_tag_t sc_iot; + bus_space_handle_t sc_ioh; + + int sc_poll; + + struct i2c_controller sc_i2c; + struct lock sc_lock; +}; + +void pcfiic_attach(struct pcfiic_softc *, i2c_addr_t, + void (*)(struct device *, struct i2cbus_attach_args *, void *), + void *); +int pcfiic_intr(void *); -- cgit v1.2.3