diff options
Diffstat (limited to 'drivers/media/video/pvrusb2/pvrusb2-tuner.c')
| -rw-r--r-- | drivers/media/video/pvrusb2/pvrusb2-tuner.c | 120 |
1 files changed, 0 insertions, 120 deletions
diff --git a/drivers/media/video/pvrusb2/pvrusb2-tuner.c b/drivers/media/video/pvrusb2/pvrusb2-tuner.c deleted file mode 100644 index 07775d1aad4e..000000000000 --- a/drivers/media/video/pvrusb2/pvrusb2-tuner.c +++ /dev/null @@ -1,120 +0,0 @@ -/* - * - * - * 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-tuner.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_tuner_handler { - struct pvr2_hdw *hdw; - struct pvr2_i2c_client *client; - struct pvr2_i2c_handler i2c_handler; - int type_update_fl; -}; - - -static void set_type(struct pvr2_tuner_handler *ctxt) -{ - struct pvr2_hdw *hdw = ctxt->hdw; - struct tuner_setup setup; - pvr2_trace(PVR2_TRACE_CHIPS,"i2c tuner set_type(%d)",hdw->tuner_type); - if (((int)(hdw->tuner_type)) < 0) return; - - setup.addr = ADDR_UNSET; - setup.type = hdw->tuner_type; - setup.mode_mask = T_RADIO | T_ANALOG_TV; - /* We may really want mode_mask to be T_ANALOG_TV for now */ - pvr2_i2c_client_cmd(ctxt->client,TUNER_SET_TYPE_ADDR,&setup); - ctxt->type_update_fl = 0; -} - - -static int tuner_check(struct pvr2_tuner_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 tuner_update(struct pvr2_tuner_handler *ctxt) -{ - if (ctxt->type_update_fl) set_type(ctxt); -} - - -static void pvr2_tuner_detach(struct pvr2_tuner_handler *ctxt) -{ - ctxt->client->handler = NULL; - kfree(ctxt); -} - - -static unsigned int pvr2_tuner_describe(struct pvr2_tuner_handler *ctxt,char *buf,unsigned int cnt) -{ - return scnprintf(buf,cnt,"handler: pvrusb2-tuner"); -} - - -static const struct pvr2_i2c_handler_functions tuner_funcs = { - .detach = (void (*)(void *))pvr2_tuner_detach, - .check = (int (*)(void *))tuner_check, - .update = (void (*)(void *))tuner_update, - .describe = (unsigned int (*)(void *,char *,unsigned int))pvr2_tuner_describe, -}; - - -int pvr2_i2c_tuner_setup(struct pvr2_hdw *hdw,struct pvr2_i2c_client *cp) -{ - struct pvr2_tuner_handler *ctxt; - if (cp->handler) return 0; - - ctxt = kzalloc(sizeof(*ctxt),GFP_KERNEL); - if (!ctxt) return 0; - - 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 tuner 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: *** - */ |