Commit 50d82602 authored by Manu Abraham's avatar Manu Abraham Committed by Mauro Carvalho Chehab
Browse files

V4L/DVB (13737): [Mantis] Register the CA device, dummy functions for now 



Signed-off-by: default avatarManu Abraham <manu@linuxtv.org>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@redhat.com>
parent 8ce571f5

drivers/media/dvb/mantis/Makefile

+1 −0
Original line number Diff line number Diff line
@@ -4,6 +4,7 @@ mantis-objs = mantis_core.o \ 
		mantis_i2c.o	\

		mantis_dvb.o	\

		mantis_evm.o	\

		mantis_ca.o	\

		mantis_pcmcia.o	\

		mantis_vp1033.o	\

		mantis_vp1034.o	\

drivers/media/dvb/mantis/mantis_ca.c

0 → 100644
+127 −0
Original line number Diff line number Diff line 
/*

	Mantis PCI bridge driver



	Copyright (C) 2005, 2006 Manu Abraham (abraham.manu@gmail.com)



	This program is free software; you can redistribute it and/or modify

	it under the terms of the GNU General Public License as published by

	the Free Software Foundation; either version 2 of the License, or

	(at your option) any later version.



	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., 675 Mass Ave, Cambridge, MA 02139, USA.

*/



#include "mantis_common.h"

#include "mantis_link.h"

#include "mantis_hif.h"





static int mantis_ca_ioctl(struct inode *inode, struct file *file, unsigned int cmd, unsigned long parg)

{

	return 0;

}



static int mantis_ca_open(struct inode *inode, struct file *file)

{

	return 0;

}



static int mantis_ca_release(struct inode *inode, struct file *file)

{

	return 0;

}



static ssize_t mantis_ca_read(struct file *file, char __user *buffer, size_t count, loff_t *ofset)

{

	struct dvb_device *dvbdev	= file->private_data;

	struct mantis_ca *ca		= dvbdev->priv;



	int status;



	return 0;

error:

	return status;

}



static ssize_t mantis_ca_write(struct file *file, const char __user *buffer, size_t count, loff_t *offset)

{

	struct dvb_device *dvbdev	= file->private_data;

	struct mantis_ca *ca		= dvbdev->priv;



	int status;



	return 0;

error:

	return status;

}



static struct file_operations mantis_fops = {

	.owner		= THIS_MODULE,

	.ioctl		= mantis_ca_ioctl,

	.open		= mantis_ca_open,

	.release	= mantis_ca_release,

	.read		= mantis_ca_read,

	.write		= mantis_ca_write,

};



static struct dvb_device mantis_ca = {

	.priv		= NULL,

	.users		= 1,

	.readers	= 1,

	.writers	= 1,

	.fops		= &mantis_fops,

};



struct dvb_device *mantis_ca_init(struct mantis_pci *mantis)

{

	int ret;



	struct dvb_device *dvbdev;

	struct dvb_adapter *dvb_adapter = &mantis->dvb_adapter;

	struct mantis_ca *ca;



	if (!(ca = kzalloc(sizeof (struct mantis_ca), GFP_KERNEL))) {

		dprintk(verbose, MANTIS_ERROR, 1, "Out of memory!, exiting ..");

		return NULL;

	}



	ca->ca_priv = mantis;

	mantis->mantis_ca = ca;

	mantis_evmgr_init(ca);



	dprintk(verbose, MANTIS_ERROR, 0, "CA: Registering Mantis Adapter(%d) Slot(0)\n", mantis->num);

	if (dvb_register_device(dvb_adapter, &dvbdev, &mantis_ca, ca, DVB_DEVICE_CA) == 0) {

		ca->ca_dev = dvbdev;

		return ca->ca_dev;

	}

	return 0;



error:

	if (ca != NULL) {

		dprintk(verbose, MANTIS_ERROR, 1, "Error ..");

		if (ca->ca_dev != NULL)

			dvb_unregister_device(ca->ca_dev);



		kfree(ca);

	}

	return NULL;

}



void mantis_ca_exit(struct mantis_pci *mantis)

{

	struct mantis_ca *ca = mantis->mantis_ca;



	mantis_evmgr_exit(ca);

	dprintk(verbose, MANTIS_ERROR, 0, "CA: Unregister Mantis Adapter(%d) Slot(0)\n", mantis->num);

	if (ca->ca_dev)

		dvb_unregister_device(ca->ca_dev);



	kfree(ca);

}

drivers/media/dvb/mantis/mantis_evm.c

+4 −0
Original line number Diff line number Diff line
@@ -90,6 +90,8 @@ int mantis_evmgr_init(struct mantis_ca *ca) 
	dprintk(mantis->verbose, MANTIS_DEBUG, 1, "Initializing Mantis Host I/F Event manager");

	tasklet_init(&ca->hif_evm_tasklet, mantis_hifevm_tasklet, (unsigned long) ca);



	mantis_pcmcia_init(ca);



	return 0;

}
@@ -99,4 +101,6 @@ void mantis_evmgr_exit(struct mantis_ca *ca) 


	dprintk(mantis->verbose, MANTIS_DEBUG, 1, "Mantis Host I/F Event manager exiting");

	tasklet_kill(&ca->hif_evm_tasklet);



	mantis_pcmcia_exit(ca);

}

drivers/media/dvb/mantis/mantis_link.h

+8 −0
Original line number Diff line number Diff line
@@ -56,4 +56,12 @@ struct mantis_ca { 
	void				*ca_priv;

};



/* CA */

extern void mantis_event_cam_plugin(struct mantis_ca *ca);

extern void mantis_event_cam_unplug(struct mantis_ca *ca);

extern int mantis_pcmcia_init(struct mantis_ca *ca);

extern void mantis_pcmcia_exit(struct mantis_ca *ca);

extern int mantis_evmgr_init(struct mantis_ca *ca);

extern void mantis_evmgr_exit(struct mantis_ca *ca);



#endif // __MANTIS_LINK_H