android_kernel_samsung_msm8976/include/linux/spi/at86rf230.h
Sascha Herrmann 43b5abe064 at86rf230: add irq type configuration option
Add option to at86rf230 platform data to configure the type of the
interrupt used by the driver. The irq polarity of the device will
be configured accordingly.

Signed-off-by: Sascha Herrmann <sascha@ps.nvbi.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
2013-04-16 16:34:07 -04:00

45 lines
1.4 KiB
C

/*
* AT86RF230/RF231 driver
*
* Copyright (C) 2009-2012 Siemens AG
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2
* as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Written by:
* Dmitry Eremin-Solenikov <dmitry.baryshkov@siemens.com>
*/
#ifndef AT86RF230_H
#define AT86RF230_H
struct at86rf230_platform_data {
int rstn;
int slp_tr;
int dig2;
/* Setting the irq_type will configure the driver to request
* the platform irq trigger type according to the given value
* and configure the interrupt polarity of the device to the
* corresponding polarity.
*
* Allowed values are: IRQF_TRIGGER_RISING, IRQF_TRIGGER_FALLING,
* IRQF_TRIGGER_HIGH and IRQF_TRIGGER_LOW
*
* Setting it to 0, the driver does not touch the trigger type
* configuration of the interrupt and sets the interrupt polarity
* of the device to high active (the default value).
*/
int irq_type;
};
#endif