MIPS: Lantiq: Add more gpio drivers
commitf9391211e47cdcc31f341d710efef4b3b46c333d
authorJohn Crispin <blogic@openwrt.org>
Wed, 30 Mar 2011 07:27:56 +0000 (30 09:27 +0200)
committerRalf Baechle <ralf@linux-mips.org>
Thu, 19 May 2011 08:21:26 +0000 (19 09:21 +0100)
tree75875e23ccbd77372ae1a8319b1851bae5dc6df4
parentab2182fc419548455d03979683eb0e92c372ed79
MIPS: Lantiq: Add more gpio drivers

The XWAY family allows to extend the number of gpios by using shift registers or latches. This patch adds the 2 drivers needed for this. The extended gpios are output only.

[ralf@linux-mips.org: Fixed ltq_stp_probe section() attributes.]

Signed-off-by: John Crispin <blogic@openwrt.org>
Signed-off-by: Ralph Hempel <ralph.hempel@lantiq.com>
Cc: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/2258/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
arch/mips/lantiq/xway/Makefile
arch/mips/lantiq/xway/gpio_ebu.c [new file with mode: 0644]
arch/mips/lantiq/xway/gpio_stp.c [new file with mode: 0644]