diff options
Diffstat (limited to 'drivers/media/video/ivtv/ivtv-audio.c')
| -rw-r--r-- | drivers/media/video/ivtv/ivtv-audio.c | 74 |
1 files changed, 0 insertions, 74 deletions
diff --git a/drivers/media/video/ivtv/ivtv-audio.c b/drivers/media/video/ivtv/ivtv-audio.c deleted file mode 100644 index d702b8b539a1..000000000000 --- a/drivers/media/video/ivtv/ivtv-audio.c +++ /dev/null @@ -1,74 +0,0 @@ -/* - Audio-related ivtv 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-mailbox.h" -#include "ivtv-i2c.h" -#include "ivtv-gpio.h" -#include "ivtv-cards.h" -#include "ivtv-audio.h" -#include <media/msp3400.h> -#include <linux/videodev.h> - -/* Selects the audio input and output according to the current - settings. */ -int ivtv_audio_set_io(struct ivtv *itv) -{ - struct v4l2_routing route; - u32 audio_input; - int mux_input; - - /* Determine which input to use */ - if (test_bit(IVTV_F_I_RADIO_USER, &itv->i_flags)) { - audio_input = itv->card->radio_input.audio_input; - mux_input = itv->card->radio_input.muxer_input; - } else { - audio_input = itv->card->audio_inputs[itv->audio_input].audio_input; - mux_input = itv->card->audio_inputs[itv->audio_input].muxer_input; - } - - /* handle muxer chips */ - route.input = mux_input; - route.output = 0; - ivtv_i2c_hw(itv, itv->card->hw_muxer, VIDIOC_INT_S_AUDIO_ROUTING, &route); - - route.input = audio_input; - if (itv->card->hw_audio & IVTV_HW_MSP34XX) { - route.output = MSP_OUTPUT(MSP_SC_IN_DSP_SCART1); - } - return ivtv_i2c_hw(itv, itv->card->hw_audio, VIDIOC_INT_S_AUDIO_ROUTING, &route); -} - -void ivtv_audio_set_route(struct ivtv *itv, struct v4l2_routing *route) -{ - ivtv_i2c_hw(itv, itv->card->hw_audio, VIDIOC_INT_S_AUDIO_ROUTING, route); -} - -void ivtv_audio_set_audio_clock_freq(struct ivtv *itv, u8 freq) -{ - static u32 freqs[3] = { 44100, 48000, 32000 }; - - /* The audio clock of the digitizer must match the codec sample - rate otherwise you get some very strange effects. */ - if (freq > 2) - return; - ivtv_call_i2c_clients(itv, VIDIOC_INT_AUDIO_CLOCK_FREQ, &freqs[freq]); -} - |