diff options
Diffstat (limited to 'v4l_experimental/pvrusb2/pvrusb2-i2c-chips-v4l2.c')
-rw-r--r-- | v4l_experimental/pvrusb2/pvrusb2-i2c-chips-v4l2.c | 104 |
1 files changed, 104 insertions, 0 deletions
diff --git a/v4l_experimental/pvrusb2/pvrusb2-i2c-chips-v4l2.c b/v4l_experimental/pvrusb2/pvrusb2-i2c-chips-v4l2.c new file mode 100644 index 000000000..03b6872cc --- /dev/null +++ b/v4l_experimental/pvrusb2/pvrusb2-i2c-chips-v4l2.c @@ -0,0 +1,104 @@ +/* + * + * $Id: pvrusb2-i2c-chips-v4l2.c,v 1.1 2006/01/01 08:26:03 mcisely Exp $ + * + * 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 "compat.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-demod.h" +#include "pvrusb2-video-v4l.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 + +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, +}; + +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)); + + 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; + } + } +#ifndef PVR2_SUPPRESS_SAA711X + if (id == I2C_DRIVERID_SAA711X) { + if (pvr2_i2c_decoder_v4l_setup(hdw,cp)) { + return; + } + } +#endif + /* This is a really horrid way to identify the tda9887 driver, + however (1) its assigned id is -1 which is completely useless to + us, and (2) perhaps tda9887 is going to disappear soon anyway. + Once it really goes away, then this silly thing here will just + become harmless. */ + if (!strcmp(cp->client->driver->name,"i2c tda9887 driver")) { + if (pvr2_i2c_demod_setup(hdw,cp)) { + return; + } + } +} + + +const struct pvr2_i2c_op *pvr2_i2c_get_op(unsigned int idx) +{ + if (idx >= sizeof(ops)/sizeof(ops[0])) return 0; + return ops[idx]; +} + + +/* + Stuff for Emacs to see, in order to encourage consistent editing style: + *** Local Variables: *** + *** mode: c *** + *** fill-column: 75 *** + *** tab-width: 8 *** + *** c-basic-offset: 8 *** + *** End: *** + */ |