[meta-ti] [PATCH v2 3/7] beaglebone-capes: userspace support for capes

[Denys Dmytriyenko]

On Tue, Apr 17, 2012 at 02:47:42PM +0200, Koen Kooi wrote:
> Not everything can be done inside the kernel yet, so have a script that does the userspace portion.
> Only the LCD3 cape is supported currently, more will follow later.
> 
> Signed-off-by: Koen Kooi <koen at dominion.thruhere.net>
> ---
>  recipes-ti/beagleboard/beaglebone-capes.bb         |   23 ++++++++++++++++++++
>  .../beagleboard/beaglebone-capes/cape.service      |    8 +++++++
>  recipes-ti/beagleboard/beaglebone-capes/cape.sh    |   12 ++++++++++
>  3 files changed, 43 insertions(+), 0 deletions(-)
>  create mode 100644 recipes-ti/beagleboard/beaglebone-capes.bb
>  create mode 100644 recipes-ti/beagleboard/beaglebone-capes/cape.service
>  create mode 100755 recipes-ti/beagleboard/beaglebone-capes/cape.sh
> 
> diff --git a/recipes-ti/beagleboard/beaglebone-capes.bb b/recipes-ti/beagleboard/beaglebone-capes.bb
> new file mode 100644
> index 0000000..88d4a17
> --- /dev/null
> +++ b/recipes-ti/beagleboard/beaglebone-capes.bb
> @@ -0,0 +1,23 @@
> +DESCRIPTION = "Userspace setup for beaglebone capes"
> +
> +LICENSE = "MIT"
> +LIC_FILES_CHKSUM = "file://${COREBASE}/LICENSE;md5=3f40d7994397109285ec7b81fdeb3b58"
> +
> +inherit allarch

Should there be "inherit systemd" and SYSTEMD_SERVICE_${PN} = "cape.service"?

-- 
Denys


> +SRC_URI = "file://cape.service \
> +           file://cape.sh \
> +          "
> +
> +do_install() {
> +	install -d ${D}${base_libdir}/systemd/system/
> +	install -m 0644 ${WORKDIR}/cape.service ${D}${base_libdir}/systemd/system
> +
> +	install -d ${D}${base_libdir}/systemd/system/basic.target.wants
> +	ln -sf ../cape.service ${D}${base_libdir}/systemd/system/basic.target.wants/
> +
> +	install -d ${D}${bindir}
> +	install -m 0755 ${WORKDIR}/cape.sh ${D}${bindir}
> +}
> +
> +FILES_${PN} += "${base_libdir}/systemd/system"
> diff --git a/recipes-ti/beagleboard/beaglebone-capes/cape.service b/recipes-ti/beagleboard/beaglebone-capes/cape.service
> new file mode 100644
> index 0000000..44a2a38
> --- /dev/null
> +++ b/recipes-ti/beagleboard/beaglebone-capes/cape.service
> @@ -0,0 +1,8 @@
> +[Unit]
> +Description=Beaglebone cape support
> +
> +[Service]
> +ExecStart=/usr/bin/cape.sh
> +
> +[Install]
> +WantedBy=basic.target
> diff --git a/recipes-ti/beagleboard/beaglebone-capes/cape.sh b/recipes-ti/beagleboard/beaglebone-capes/cape.sh
> new file mode 100755
> index 0000000..69accff
> --- /dev/null
> +++ b/recipes-ti/beagleboard/beaglebone-capes/cape.sh
> @@ -0,0 +1,12 @@
> +#!/bin/sh
> +for eeprom in /sys/bus/i2c/devices/3-005*/eeprom ; do
> +	PARTNUMBER=$(hexdump -e '8/1 "%c"' $eeprom -s 58 -n16)
> +	case $PARTNUMBER in
> +		"BB-BONE-LCD3-01.")
> +				echo "Turning on backlight for LCD3 cape"
> +				i2cset -f -y 1 0x24 0x07 0x09
> +				i2cset -f -y 1 0x24 0x08 0x60;;
> +		*)
> +				echo "unknown cape: $PARTNUMBER";;
> +	esac
> +done
> -- 
> 1.7.2.5
> 
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