diff options
Diffstat (limited to 'drivers/media/video/ivtv/ivtv-controls.c')
| -rw-r--r-- | drivers/media/video/ivtv/ivtv-controls.c | 101 |
1 files changed, 0 insertions, 101 deletions
diff --git a/drivers/media/video/ivtv/ivtv-controls.c b/drivers/media/video/ivtv/ivtv-controls.c deleted file mode 100644 index b31ee1bceef..00000000000 --- a/drivers/media/video/ivtv/ivtv-controls.c +++ /dev/null @@ -1,101 +0,0 @@ -/* - ioctl control functions - Copyright (C) 2003-2004 Kevin Thayer <nufan_wfk at yahoo.com> - Copyright (C) 2005-2007 Hans Verkuil <hverkuil@xs4all.nl> - - 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ - -#include "ivtv-driver.h" -#include "ivtv-ioctl.h" -#include "ivtv-controls.h" - -static int ivtv_s_stream_vbi_fmt(struct cx2341x_handler *cxhdl, u32 fmt) -{ - struct ivtv *itv = container_of(cxhdl, struct ivtv, cxhdl); - - /* First try to allocate sliced VBI buffers if needed. */ - if (fmt && itv->vbi.sliced_mpeg_data[0] == NULL) { - int i; - - for (i = 0; i < IVTV_VBI_FRAMES; i++) { - /* Yuck, hardcoded. Needs to be a define */ - itv->vbi.sliced_mpeg_data[i] = kmalloc(2049, GFP_KERNEL); - if (itv->vbi.sliced_mpeg_data[i] == NULL) { - while (--i >= 0) { - kfree(itv->vbi.sliced_mpeg_data[i]); - itv->vbi.sliced_mpeg_data[i] = NULL; - } - return -ENOMEM; - } - } - } - - itv->vbi.insert_mpeg = fmt; - - if (itv->vbi.insert_mpeg == 0) { - return 0; - } - /* Need sliced data for mpeg insertion */ - if (ivtv_get_service_set(itv->vbi.sliced_in) == 0) { - if (itv->is_60hz) - itv->vbi.sliced_in->service_set = V4L2_SLICED_CAPTION_525; - else - itv->vbi.sliced_in->service_set = V4L2_SLICED_WSS_625; - ivtv_expand_service_set(itv->vbi.sliced_in, itv->is_50hz); - } - return 0; -} - -static int ivtv_s_video_encoding(struct cx2341x_handler *cxhdl, u32 val) -{ - struct ivtv *itv = container_of(cxhdl, struct ivtv, cxhdl); - int is_mpeg1 = val == V4L2_MPEG_VIDEO_ENCODING_MPEG_1; - struct v4l2_mbus_framefmt fmt; - - /* fix videodecoder resolution */ - fmt.width = cxhdl->width / (is_mpeg1 ? 2 : 1); - fmt.height = cxhdl->height; - fmt.code = V4L2_MBUS_FMT_FIXED; - v4l2_subdev_call(itv->sd_video, video, s_mbus_fmt, &fmt); - return 0; -} - -static int ivtv_s_audio_sampling_freq(struct cx2341x_handler *cxhdl, u32 idx) -{ - static const u32 freqs[3] = { 44100, 48000, 32000 }; - struct ivtv *itv = container_of(cxhdl, struct ivtv, cxhdl); - - /* The audio clock of the digitizer must match the codec sample - rate otherwise you get some very strange effects. */ - if (idx < ARRAY_SIZE(freqs)) - ivtv_call_all(itv, audio, s_clock_freq, freqs[idx]); - return 0; -} - -static int ivtv_s_audio_mode(struct cx2341x_handler *cxhdl, u32 val) -{ - struct ivtv *itv = container_of(cxhdl, struct ivtv, cxhdl); - - itv->dualwatch_stereo_mode = val; - return 0; -} - -struct cx2341x_handler_ops ivtv_cxhdl_ops = { - .s_audio_mode = ivtv_s_audio_mode, - .s_audio_sampling_freq = ivtv_s_audio_sampling_freq, - .s_video_encoding = ivtv_s_video_encoding, - .s_stream_vbi_fmt = ivtv_s_stream_vbi_fmt, -}; |