kernel-fxtec-pro1x/drivers/media/video/pvrusb2/pvrusb2-i2c-chips-v4l2.c
Randy Dunlap ab9caf9e22 V4L/DVB (4674): Use NULL instead of 0 for ptrs
Use NULL instead of 0 for pointer value, eliminate sparse warnings.

Signed-off-by: Randy Dunlap <rdunlap@xenotime.net>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
2006-10-03 15:14:20 -03:00

107 lines
2.6 KiB
C

/*
*
* $Id$
*
* Copyright (C) 2005 Mike Isely <isely@pobox.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
*
* 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
*/
#include <linux/kernel.h>
#include "pvrusb2-i2c-core.h"
#include "pvrusb2-hdw-internal.h"
#include "pvrusb2-debug.h"
#include "pvrusb2-i2c-cmd-v4l2.h"
#include "pvrusb2-audio.h"
#include "pvrusb2-tuner.h"
#include "pvrusb2-video-v4l.h"
#include "pvrusb2-cx2584x-v4l.h"
#include "pvrusb2-wm8775.h"
#define trace_i2c(...) pvr2_trace(PVR2_TRACE_I2C,__VA_ARGS__)
#define OP_STANDARD 0
#define OP_BCSH 1
#define OP_VOLUME 2
#define OP_FREQ 3
#define OP_AUDIORATE 4
#define OP_SIZE 5
#define OP_LOG 6
static const struct pvr2_i2c_op * const ops[] = {
[OP_STANDARD] = &pvr2_i2c_op_v4l2_standard,
[OP_BCSH] = &pvr2_i2c_op_v4l2_bcsh,
[OP_VOLUME] = &pvr2_i2c_op_v4l2_volume,
[OP_FREQ] = &pvr2_i2c_op_v4l2_frequency,
[OP_SIZE] = &pvr2_i2c_op_v4l2_size,
[OP_LOG] = &pvr2_i2c_op_v4l2_log,
};
void pvr2_i2c_probe(struct pvr2_hdw *hdw,struct pvr2_i2c_client *cp)
{
int id;
id = cp->client->driver->id;
cp->ctl_mask = ((1 << OP_STANDARD) |
(1 << OP_BCSH) |
(1 << OP_VOLUME) |
(1 << OP_FREQ) |
(1 << OP_SIZE) |
(1 << OP_LOG));
if (id == I2C_DRIVERID_MSP3400) {
if (pvr2_i2c_msp3400_setup(hdw,cp)) {
return;
}
}
if (id == I2C_DRIVERID_TUNER) {
if (pvr2_i2c_tuner_setup(hdw,cp)) {
return;
}
}
if (id == I2C_DRIVERID_CX25840) {
if (pvr2_i2c_cx2584x_v4l_setup(hdw,cp)) {
return;
}
}
if (id == I2C_DRIVERID_WM8775) {
if (pvr2_i2c_wm8775_setup(hdw,cp)) {
return;
}
}
if (id == I2C_DRIVERID_SAA711X) {
if (pvr2_i2c_decoder_v4l_setup(hdw,cp)) {
return;
}
}
}
const struct pvr2_i2c_op *pvr2_i2c_get_op(unsigned int idx)
{
if (idx >= ARRAY_SIZE(ops))
return NULL;
return ops[idx];
}
/*
Stuff for Emacs to see, in order to encourage consistent editing style:
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*/