[PATCH v7] gpio: add a driver for the Synopsys DesignWare APB GPIO block

2013-11-20 Thread Alan Tull
From: Jamie Iles The Synopsys DesignWare block is used in some ARM devices (picoxcell) and can be configured to provide multiple banks of GPIO pins. Signed-off-by: Alan Tull v7: - use irq_generic_chip - support one irq per gpio line or one irq for many - s/bank/port/ and

[PATCH v7] gpio: add a driver for the Synopsys DesignWare APB GPIO block

2013-11-20 Thread Alan Tull
From: Jamie Iles ja...@jamieiles.com The Synopsys DesignWare block is used in some ARM devices (picoxcell) and can be configured to provide multiple banks of GPIO pins. Signed-off-by: Alan Tull at...@altera.com v7: - use irq_generic_chip - support one irq per gpio line or one irq