# Copyright 1999-2010 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: $

inherit linux-mod

DESCRIPTION="Driver for webcams based on the Ricoh r5u870 chip"
HOMEPAGE="http://www.palmix.org/r5u870-en.html"
SRC_URI="amd64? ( http://www.palmix.org/download/${PN}_k2.6.30_amd64.tar.bz2 )
	x86?	( http://www.palmix.org/download/${PN}_k2.6.30_i386.tar.bz2 )"

LICENSE="GPL-2"
SLOT="0"
KEYWORDS="~amd64 ~x86"
IUSE=""
S="${WORKDIR}/${PN}"

MODULE_NAMES="r5u870(media/video:) usbcam/usbcam(media/video:)"
CONFIG_CHECK="VIDEO_V4L2 VIDEO_V4L1_COMPAT FW_LOADER
	VIDEO_VIVI V4L_USB_DRIVERS"
MODULESD_R5U870_DOCS="readme"
BUILD_TARGETS="all"

src_unpack() {
	unpack ${A}
	cd "${S}"
	kernel_is ge 2 6 34 && epatch "${FILESDIR}/${PN}-2.6.34_fix.patch"
}

src_install () {
	linux-mod_src_install
	insinto /$(get_libdir)/firmware
	doins *.fw
	insinto /usr/share/doc/${P}
	doins "${FILESDIR}/vivi-dmasg-config.patch"
}

pkg_setup () {
	ewarn "If you get warnings about missing symbols, you may need to apply"
	ewarn "the supplied patch and rebuild your kernel, as follows:"
	ewarn
	ewarn "   # cd /usr/src/linux"
	ewarn "   # < /usr/share/doc/${P}/vivi-dmasg-config.patch \| patch -p1"
	ewarn
	ewarn "Alternatively, you can edit the .config file and make sure that"
	ewarn "VIDEOBUF_DMA_SG, VIDEOBUF_GEN and VIDEOBUF_VMALLOC are set"
	ebeep 5 && epause
	linux-mod_pkg_setup
}