|
|
@@ -1,126 +0,0 @@
|
|
|
-/*
|
|
|
- *
|
|
|
- * $Id$
|
|
|
- *
|
|
|
- * Copyright (C) 2005 Mike Isely <isely@pobox.com>
|
|
|
- * Copyright (C) 2004 Aurelien Alleaume <slts@free.fr>
|
|
|
- *
|
|
|
- * 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 "pvrusb2.h"
|
|
|
-#include "pvrusb2-util.h"
|
|
|
-#include "pvrusb2-demod.h"
|
|
|
-#include "pvrusb2-hdw-internal.h"
|
|
|
-#include "pvrusb2-debug.h"
|
|
|
-#include <linux/videodev2.h>
|
|
|
-#include <media/tuner.h>
|
|
|
-#include <media/v4l2-common.h>
|
|
|
-
|
|
|
-
|
|
|
-struct pvr2_demod_handler {
|
|
|
- struct pvr2_hdw *hdw;
|
|
|
- struct pvr2_i2c_client *client;
|
|
|
- struct pvr2_i2c_handler i2c_handler;
|
|
|
- int type_update_fl;
|
|
|
-};
|
|
|
-
|
|
|
-
|
|
|
-static void set_config(struct pvr2_demod_handler *ctxt)
|
|
|
-{
|
|
|
- struct pvr2_hdw *hdw = ctxt->hdw;
|
|
|
- int cfg = 0;
|
|
|
-
|
|
|
- switch (hdw->tuner_type) {
|
|
|
- case TUNER_PHILIPS_FM1216ME_MK3:
|
|
|
- case TUNER_PHILIPS_FM1236_MK3:
|
|
|
- cfg = TDA9887_PORT1_ACTIVE|TDA9887_PORT2_ACTIVE;
|
|
|
- break;
|
|
|
- default:
|
|
|
- break;
|
|
|
- }
|
|
|
- pvr2_trace(PVR2_TRACE_CHIPS,"i2c demod set_config(0x%x)",cfg);
|
|
|
- pvr2_i2c_client_cmd(ctxt->client,TDA9887_SET_CONFIG,&cfg);
|
|
|
- ctxt->type_update_fl = 0;
|
|
|
-}
|
|
|
-
|
|
|
-
|
|
|
-static int demod_check(struct pvr2_demod_handler *ctxt)
|
|
|
-{
|
|
|
- struct pvr2_hdw *hdw = ctxt->hdw;
|
|
|
- if (hdw->tuner_updated) ctxt->type_update_fl = !0;
|
|
|
- return ctxt->type_update_fl != 0;
|
|
|
-}
|
|
|
-
|
|
|
-
|
|
|
-static void demod_update(struct pvr2_demod_handler *ctxt)
|
|
|
-{
|
|
|
- if (ctxt->type_update_fl) set_config(ctxt);
|
|
|
-}
|
|
|
-
|
|
|
-
|
|
|
-static void demod_detach(struct pvr2_demod_handler *ctxt)
|
|
|
-{
|
|
|
- ctxt->client->handler = 0;
|
|
|
- kfree(ctxt);
|
|
|
-}
|
|
|
-
|
|
|
-
|
|
|
-static unsigned int demod_describe(struct pvr2_demod_handler *ctxt,char *buf,unsigned int cnt)
|
|
|
-{
|
|
|
- return scnprintf(buf,cnt,"handler: pvrusb2-demod");
|
|
|
-}
|
|
|
-
|
|
|
-
|
|
|
-const static struct pvr2_i2c_handler_functions tuner_funcs = {
|
|
|
- .detach = (void (*)(void *))demod_detach,
|
|
|
- .check = (int (*)(void *))demod_check,
|
|
|
- .update = (void (*)(void *))demod_update,
|
|
|
- .describe = (unsigned int (*)(void *,char *,unsigned int))demod_describe,
|
|
|
-};
|
|
|
-
|
|
|
-
|
|
|
-int pvr2_i2c_demod_setup(struct pvr2_hdw *hdw,struct pvr2_i2c_client *cp)
|
|
|
-{
|
|
|
- struct pvr2_demod_handler *ctxt;
|
|
|
- if (cp->handler) return 0;
|
|
|
-
|
|
|
- ctxt = kmalloc(sizeof(*ctxt),GFP_KERNEL);
|
|
|
- if (!ctxt) return 0;
|
|
|
- memset(ctxt,0,sizeof(*ctxt));
|
|
|
-
|
|
|
- ctxt->i2c_handler.func_data = ctxt;
|
|
|
- ctxt->i2c_handler.func_table = &tuner_funcs;
|
|
|
- ctxt->type_update_fl = !0;
|
|
|
- ctxt->client = cp;
|
|
|
- ctxt->hdw = hdw;
|
|
|
- cp->handler = &ctxt->i2c_handler;
|
|
|
- pvr2_trace(PVR2_TRACE_CHIPS,"i2c 0x%x tda9887 V4L2 handler set up",
|
|
|
- cp->client->addr);
|
|
|
- return !0;
|
|
|
-}
|
|
|
-
|
|
|
-
|
|
|
-
|
|
|
-
|
|
|
-/*
|
|
|
- Stuff for Emacs to see, in order to encourage consistent editing style:
|
|
|
- *** Local Variables: ***
|
|
|
- *** mode: c ***
|
|
|
- *** fill-column: 70 ***
|
|
|
- *** tab-width: 8 ***
|
|
|
- *** c-basic-offset: 8 ***
|
|
|
- *** End: ***
|
|
|
- */
|
Mike Isely