5 * Copyright (C) 2005 Mike Isely <isely@pobox.com>
6 * Copyright (C) 2004 Aurelien Alleaume <slts@free.fr>
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; either version 2 of the License
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
17 * You should have received a copy of the GNU General Public License
18 * along with this program; if not, write to the Free Software
19 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
23 #include "pvrusb2-i2c-cmd-v4l2.h"
24 #include "pvrusb2-hdw-internal.h"
25 #include "pvrusb2-debug.h"
26 #include <linux/videodev2.h>
27 #include <media/v4l2-common.h> /* AUDC_SET_RADIO */
29 static void set_standard(struct pvr2_hdw
*hdw
)
31 pvr2_trace(PVR2_TRACE_CHIPS
,"i2c v4l2 set_standard");
33 if (hdw
->input_val
== PVR2_CVAL_INPUT_RADIO
) {
34 pvr2_i2c_core_cmd(hdw
,AUDC_SET_RADIO
,NULL
);
37 vs
= hdw
->std_mask_cur
;
38 pvr2_i2c_core_cmd(hdw
,VIDIOC_S_STD
,&vs
);
43 static int check_standard(struct pvr2_hdw
*hdw
)
45 return (hdw
->input_dirty
!= 0) || (hdw
->std_dirty
!= 0);
49 const struct pvr2_i2c_op pvr2_i2c_op_v4l2_standard
= {
50 .check
= check_standard
,
51 .update
= set_standard
,
52 .name
= "v4l2_standard",
56 static void set_bcsh(struct pvr2_hdw
*hdw
)
58 struct v4l2_control ctrl
;
59 pvr2_trace(PVR2_TRACE_CHIPS
,"i2c v4l2 set_bcsh"
60 " b=%d c=%d s=%d h=%d",
61 hdw
->brightness_val
,hdw
->contrast_val
,
62 hdw
->saturation_val
,hdw
->hue_val
);
63 memset(&ctrl
,0,sizeof(ctrl
));
64 ctrl
.id
= V4L2_CID_BRIGHTNESS
;
65 ctrl
.value
= hdw
->brightness_val
;
66 pvr2_i2c_core_cmd(hdw
,VIDIOC_S_CTRL
,&ctrl
);
67 ctrl
.id
= V4L2_CID_CONTRAST
;
68 ctrl
.value
= hdw
->contrast_val
;
69 pvr2_i2c_core_cmd(hdw
,VIDIOC_S_CTRL
,&ctrl
);
70 ctrl
.id
= V4L2_CID_SATURATION
;
71 ctrl
.value
= hdw
->saturation_val
;
72 pvr2_i2c_core_cmd(hdw
,VIDIOC_S_CTRL
,&ctrl
);
73 ctrl
.id
= V4L2_CID_HUE
;
74 ctrl
.value
= hdw
->hue_val
;
75 pvr2_i2c_core_cmd(hdw
,VIDIOC_S_CTRL
,&ctrl
);
79 static int check_bcsh(struct pvr2_hdw
*hdw
)
81 return (hdw
->brightness_dirty
||
82 hdw
->contrast_dirty
||
83 hdw
->saturation_dirty
||
88 const struct pvr2_i2c_op pvr2_i2c_op_v4l2_bcsh
= {
95 static void set_volume(struct pvr2_hdw
*hdw
)
97 struct v4l2_control ctrl
;
98 pvr2_trace(PVR2_TRACE_CHIPS
,
100 "(vol=%d bal=%d bas=%d treb=%d mute=%d)",
106 memset(&ctrl
,0,sizeof(ctrl
));
107 ctrl
.id
= V4L2_CID_AUDIO_MUTE
;
108 ctrl
.value
= hdw
->mute_val
? 1 : 0;
109 pvr2_i2c_core_cmd(hdw
,VIDIOC_S_CTRL
,&ctrl
);
110 ctrl
.id
= V4L2_CID_AUDIO_VOLUME
;
111 ctrl
.value
= hdw
->volume_val
;
112 pvr2_i2c_core_cmd(hdw
,VIDIOC_S_CTRL
,&ctrl
);
113 ctrl
.id
= V4L2_CID_AUDIO_BALANCE
;
114 ctrl
.value
= hdw
->balance_val
;
115 pvr2_i2c_core_cmd(hdw
,VIDIOC_S_CTRL
,&ctrl
);
116 ctrl
.id
= V4L2_CID_AUDIO_BASS
;
117 ctrl
.value
= hdw
->bass_val
;
118 pvr2_i2c_core_cmd(hdw
,VIDIOC_S_CTRL
,&ctrl
);
119 ctrl
.id
= V4L2_CID_AUDIO_TREBLE
;
120 ctrl
.value
= hdw
->treble_val
;
121 pvr2_i2c_core_cmd(hdw
,VIDIOC_S_CTRL
,&ctrl
);
125 static int check_volume(struct pvr2_hdw
*hdw
)
127 return (hdw
->volume_dirty
||
128 hdw
->balance_dirty
||
135 const struct pvr2_i2c_op pvr2_i2c_op_v4l2_volume
= {
136 .check
= check_volume
,
137 .update
= set_volume
,
138 .name
= "v4l2_volume",
142 static void set_frequency(struct pvr2_hdw
*hdw
)
145 struct v4l2_frequency freq
;
147 pvr2_trace(PVR2_TRACE_CHIPS
,"i2c v4l2 set_freq(%lu)",fv
);
148 memset(&freq
,0,sizeof(freq
));
149 freq
.frequency
= fv
/ 62500;
151 freq
.type
= (hdw
->input_val
== PVR2_CVAL_INPUT_RADIO
) ?
152 V4L2_TUNER_RADIO
: V4L2_TUNER_ANALOG_TV
;
153 pvr2_i2c_core_cmd(hdw
,VIDIOC_S_FREQUENCY
,&freq
);
157 static int check_frequency(struct pvr2_hdw
*hdw
)
159 return hdw
->freqDirty
!= 0;
163 const struct pvr2_i2c_op pvr2_i2c_op_v4l2_frequency
= {
164 .check
= check_frequency
,
165 .update
= set_frequency
,
170 static void set_size(struct pvr2_hdw
*hdw
)
172 struct v4l2_format fmt
;
174 memset(&fmt
,0,sizeof(fmt
));
176 fmt
.type
= V4L2_BUF_TYPE_VIDEO_CAPTURE
;
177 fmt
.fmt
.pix
.width
= hdw
->res_hor_val
;
178 fmt
.fmt
.pix
.height
= hdw
->res_ver_val
;
180 pvr2_trace(PVR2_TRACE_CHIPS
,"i2c v4l2 set_size(%dx%d)",
181 fmt
.fmt
.pix
.width
,fmt
.fmt
.pix
.height
);
183 pvr2_i2c_core_cmd(hdw
,VIDIOC_S_FMT
,&fmt
);
187 static int check_size(struct pvr2_hdw
*hdw
)
189 return (hdw
->res_hor_dirty
|| hdw
->res_ver_dirty
);
193 const struct pvr2_i2c_op pvr2_i2c_op_v4l2_size
= {
200 static void do_log(struct pvr2_hdw
*hdw
)
202 pvr2_trace(PVR2_TRACE_CHIPS
,"i2c v4l2 do_log()");
203 pvr2_i2c_core_cmd(hdw
,VIDIOC_LOG_STATUS
,NULL
);
208 static int check_log(struct pvr2_hdw
*hdw
)
210 return hdw
->log_requested
!= 0;
214 const struct pvr2_i2c_op pvr2_i2c_op_v4l2_log
= {
221 void pvr2_v4l2_cmd_stream(struct pvr2_i2c_client
*cp
,int fl
)
223 pvr2_i2c_client_cmd(cp
,
224 (fl
? VIDIOC_STREAMON
: VIDIOC_STREAMOFF
),NULL
);
229 Stuff for Emacs to see, in order to encourage consistent editing style:
230 *** Local Variables: ***
232 *** fill-column: 70 ***
234 *** c-basic-offset: 8 ***