HSI: Introduce driver for SSI Protocol
This adds a driver for the SSI McSAAB protocol as used in the Nokia N900. Signed-off-by: Carlos Chinea <carlos.chinea@nokia.com> Signed-off-by: Sebastian Reichel <sre@kernel.org> Tested-By: Ivaylo Dimitrov <ivo.g.dimitrov.75@gmail.com>
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comment "HSI clients"
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config SSI_PROTOCOL
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tristate "SSI protocol"
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depends on HSI && PHONET && (OMAP_SSI=y || OMAP_SSI=m)
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help
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If you say Y here, you will enable the SSI protocol aka McSAAB.
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If unsure, say N.
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config HSI_CHAR
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tristate "HSI/SSI character driver"
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depends on HSI
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# Makefile for HSI clients
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#
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obj-$(CONFIG_HSI_CHAR) += hsi_char.o
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obj-$(CONFIG_SSI_PROTOCOL) += ssi_protocol.o
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obj-$(CONFIG_HSI_CHAR) += hsi_char.o
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drivers/hsi/clients/ssi_protocol.c
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drivers/hsi/clients/ssi_protocol.c
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include/linux/hsi/ssi_protocol.h
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include/linux/hsi/ssi_protocol.h
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/*
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* ssip_slave.h
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*
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* SSIP slave support header file
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*
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* Copyright (C) 2010 Nokia Corporation. All rights reserved.
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*
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* Contact: Carlos Chinea <carlos.chinea@nokia.com>
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* version 2 as published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
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* 02110-1301 USA
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*/
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#ifndef __LINUX_SSIP_SLAVE_H__
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#define __LINUX_SSIP_SLAVE_H__
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#include <linux/hsi/hsi.h>
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static inline void ssip_slave_put_master(struct hsi_client *master)
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{
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}
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struct hsi_client *ssip_slave_get_master(struct hsi_client *slave);
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int ssip_slave_start_tx(struct hsi_client *master);
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int ssip_slave_stop_tx(struct hsi_client *master);
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void ssip_reset_event(struct hsi_client *master);
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int ssip_slave_running(struct hsi_client *master);
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#endif /* __LINUX_SSIP_SLAVE_H__ */
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