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279 lines
6.4 KiB
279 lines
6.4 KiB
/*
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*
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* $Id$
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*
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* Copyright (C) 2005 Mike Isely <isely@pobox.com>
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* Copyright (C) 2004 Aurelien Alleaume <slts@free.fr>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*
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*/
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#include "pvrusb2-i2c-cmd-v4l2.h"
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#include "pvrusb2-hdw-internal.h"
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#include "pvrusb2-debug.h"
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#include <linux/videodev2.h>
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#include <media/v4l2-common.h>
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static void set_standard(struct pvr2_hdw *hdw)
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{
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pvr2_trace(PVR2_TRACE_CHIPS,"i2c v4l2 set_standard");
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if (hdw->input_val == PVR2_CVAL_INPUT_RADIO) {
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pvr2_i2c_core_cmd(hdw,AUDC_SET_RADIO,NULL);
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} else {
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v4l2_std_id vs;
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vs = hdw->std_mask_cur;
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pvr2_i2c_core_cmd(hdw,VIDIOC_S_STD,&vs);
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}
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hdw->tuner_signal_stale = !0;
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}
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static int check_standard(struct pvr2_hdw *hdw)
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{
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return (hdw->input_dirty != 0) || (hdw->std_dirty != 0);
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}
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const struct pvr2_i2c_op pvr2_i2c_op_v4l2_standard = {
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.check = check_standard,
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.update = set_standard,
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.name = "v4l2_standard",
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};
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static void set_bcsh(struct pvr2_hdw *hdw)
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{
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struct v4l2_control ctrl;
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pvr2_trace(PVR2_TRACE_CHIPS,"i2c v4l2 set_bcsh"
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" b=%d c=%d s=%d h=%d",
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hdw->brightness_val,hdw->contrast_val,
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hdw->saturation_val,hdw->hue_val);
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memset(&ctrl,0,sizeof(ctrl));
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ctrl.id = V4L2_CID_BRIGHTNESS;
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ctrl.value = hdw->brightness_val;
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pvr2_i2c_core_cmd(hdw,VIDIOC_S_CTRL,&ctrl);
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ctrl.id = V4L2_CID_CONTRAST;
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ctrl.value = hdw->contrast_val;
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pvr2_i2c_core_cmd(hdw,VIDIOC_S_CTRL,&ctrl);
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ctrl.id = V4L2_CID_SATURATION;
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ctrl.value = hdw->saturation_val;
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pvr2_i2c_core_cmd(hdw,VIDIOC_S_CTRL,&ctrl);
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ctrl.id = V4L2_CID_HUE;
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ctrl.value = hdw->hue_val;
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pvr2_i2c_core_cmd(hdw,VIDIOC_S_CTRL,&ctrl);
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}
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static int check_bcsh(struct pvr2_hdw *hdw)
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{
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return (hdw->brightness_dirty ||
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hdw->contrast_dirty ||
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hdw->saturation_dirty ||
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hdw->hue_dirty);
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}
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const struct pvr2_i2c_op pvr2_i2c_op_v4l2_bcsh = {
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.check = check_bcsh,
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.update = set_bcsh,
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.name = "v4l2_bcsh",
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};
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static void set_volume(struct pvr2_hdw *hdw)
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{
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struct v4l2_control ctrl;
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pvr2_trace(PVR2_TRACE_CHIPS,
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"i2c v4l2 set_volume"
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"(vol=%d bal=%d bas=%d treb=%d mute=%d)",
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hdw->volume_val,
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hdw->balance_val,
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hdw->bass_val,
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hdw->treble_val,
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hdw->mute_val);
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memset(&ctrl,0,sizeof(ctrl));
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ctrl.id = V4L2_CID_AUDIO_MUTE;
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ctrl.value = hdw->mute_val ? 1 : 0;
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pvr2_i2c_core_cmd(hdw,VIDIOC_S_CTRL,&ctrl);
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ctrl.id = V4L2_CID_AUDIO_VOLUME;
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ctrl.value = hdw->volume_val;
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pvr2_i2c_core_cmd(hdw,VIDIOC_S_CTRL,&ctrl);
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ctrl.id = V4L2_CID_AUDIO_BALANCE;
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ctrl.value = hdw->balance_val;
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pvr2_i2c_core_cmd(hdw,VIDIOC_S_CTRL,&ctrl);
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ctrl.id = V4L2_CID_AUDIO_BASS;
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ctrl.value = hdw->bass_val;
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pvr2_i2c_core_cmd(hdw,VIDIOC_S_CTRL,&ctrl);
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ctrl.id = V4L2_CID_AUDIO_TREBLE;
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ctrl.value = hdw->treble_val;
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pvr2_i2c_core_cmd(hdw,VIDIOC_S_CTRL,&ctrl);
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}
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static int check_volume(struct pvr2_hdw *hdw)
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{
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return (hdw->volume_dirty ||
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hdw->balance_dirty ||
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hdw->bass_dirty ||
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hdw->treble_dirty ||
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hdw->mute_dirty);
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}
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const struct pvr2_i2c_op pvr2_i2c_op_v4l2_volume = {
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.check = check_volume,
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.update = set_volume,
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.name = "v4l2_volume",
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};
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static void set_audiomode(struct pvr2_hdw *hdw)
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{
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struct v4l2_tuner vt;
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memset(&vt,0,sizeof(vt));
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vt.audmode = hdw->audiomode_val;
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pvr2_i2c_core_cmd(hdw,VIDIOC_S_TUNER,&vt);
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}
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static int check_audiomode(struct pvr2_hdw *hdw)
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{
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return (hdw->input_dirty ||
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hdw->audiomode_dirty);
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}
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const struct pvr2_i2c_op pvr2_i2c_op_v4l2_audiomode = {
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.check = check_audiomode,
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.update = set_audiomode,
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.name = "v4l2_audiomode",
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};
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static void set_frequency(struct pvr2_hdw *hdw)
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{
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unsigned long fv;
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struct v4l2_frequency freq;
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fv = pvr2_hdw_get_cur_freq(hdw);
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pvr2_trace(PVR2_TRACE_CHIPS,"i2c v4l2 set_freq(%lu)",fv);
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if (hdw->tuner_signal_stale) {
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pvr2_i2c_core_status_poll(hdw);
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}
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memset(&freq,0,sizeof(freq));
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if (hdw->tuner_signal_info.capability & V4L2_TUNER_CAP_LOW) {
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// ((fv * 1000) / 62500)
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freq.frequency = (fv * 2) / 125;
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} else {
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freq.frequency = fv / 62500;
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}
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/* tuner-core currently doesn't seem to care about this, but
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let's set it anyway for completeness. */
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if (hdw->input_val == PVR2_CVAL_INPUT_RADIO) {
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freq.type = V4L2_TUNER_RADIO;
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} else {
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freq.type = V4L2_TUNER_ANALOG_TV;
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}
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freq.tuner = 0;
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pvr2_i2c_core_cmd(hdw,VIDIOC_S_FREQUENCY,&freq);
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}
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static int check_frequency(struct pvr2_hdw *hdw)
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{
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return hdw->freqDirty != 0;
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}
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const struct pvr2_i2c_op pvr2_i2c_op_v4l2_frequency = {
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.check = check_frequency,
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.update = set_frequency,
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.name = "v4l2_freq",
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};
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static void set_size(struct pvr2_hdw *hdw)
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{
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struct v4l2_format fmt;
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memset(&fmt,0,sizeof(fmt));
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fmt.type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
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fmt.fmt.pix.width = hdw->res_hor_val;
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fmt.fmt.pix.height = hdw->res_ver_val;
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pvr2_trace(PVR2_TRACE_CHIPS,"i2c v4l2 set_size(%dx%d)",
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fmt.fmt.pix.width,fmt.fmt.pix.height);
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pvr2_i2c_core_cmd(hdw,VIDIOC_S_FMT,&fmt);
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}
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static int check_size(struct pvr2_hdw *hdw)
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{
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return (hdw->res_hor_dirty || hdw->res_ver_dirty);
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}
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const struct pvr2_i2c_op pvr2_i2c_op_v4l2_size = {
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.check = check_size,
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.update = set_size,
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.name = "v4l2_size",
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};
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static void do_log(struct pvr2_hdw *hdw)
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{
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pvr2_trace(PVR2_TRACE_CHIPS,"i2c v4l2 do_log()");
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pvr2_i2c_core_cmd(hdw,VIDIOC_LOG_STATUS,NULL);
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}
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static int check_log(struct pvr2_hdw *hdw)
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{
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return hdw->log_requested != 0;
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}
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const struct pvr2_i2c_op pvr2_i2c_op_v4l2_log = {
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.check = check_log,
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.update = do_log,
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.name = "v4l2_log",
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};
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void pvr2_v4l2_cmd_stream(struct pvr2_i2c_client *cp,int fl)
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{
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pvr2_i2c_client_cmd(cp,
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(fl ? VIDIOC_STREAMON : VIDIOC_STREAMOFF),NULL);
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}
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void pvr2_v4l2_cmd_status_poll(struct pvr2_i2c_client *cp)
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{
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pvr2_i2c_client_cmd(cp,VIDIOC_G_TUNER,&cp->hdw->tuner_signal_info);
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}
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/*
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Stuff for Emacs to see, in order to encourage consistent editing style:
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*** Local Variables: ***
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*** mode: c ***
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*** fill-column: 70 ***
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*** tab-width: 8 ***
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*** c-basic-offset: 8 ***
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*** End: ***
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*/
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