V4L/DVB (6006): tuner: move last_div to tuner-simple private data
[wrt350n-kernel.git] / drivers / media / video / pvrusb2 / pvrusb2-i2c-cmd-v4l2.c
blobc650e02ccd005d13fe4f8c9debc73d07fbc374f3
1 /*
3 * $Id$
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>
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);
35 } else {
36 v4l2_std_id vs;
37 vs = hdw->std_mask_cur;
38 pvr2_i2c_core_cmd(hdw,VIDIOC_S_STD,&vs);
40 hdw->tuner_signal_stale = !0;
44 static int check_standard(struct pvr2_hdw *hdw)
46 return (hdw->input_dirty != 0) || (hdw->std_dirty != 0);
50 const struct pvr2_i2c_op pvr2_i2c_op_v4l2_standard = {
51 .check = check_standard,
52 .update = set_standard,
53 .name = "v4l2_standard",
57 static void set_bcsh(struct pvr2_hdw *hdw)
59 struct v4l2_control ctrl;
60 pvr2_trace(PVR2_TRACE_CHIPS,"i2c v4l2 set_bcsh"
61 " b=%d c=%d s=%d h=%d",
62 hdw->brightness_val,hdw->contrast_val,
63 hdw->saturation_val,hdw->hue_val);
64 memset(&ctrl,0,sizeof(ctrl));
65 ctrl.id = V4L2_CID_BRIGHTNESS;
66 ctrl.value = hdw->brightness_val;
67 pvr2_i2c_core_cmd(hdw,VIDIOC_S_CTRL,&ctrl);
68 ctrl.id = V4L2_CID_CONTRAST;
69 ctrl.value = hdw->contrast_val;
70 pvr2_i2c_core_cmd(hdw,VIDIOC_S_CTRL,&ctrl);
71 ctrl.id = V4L2_CID_SATURATION;
72 ctrl.value = hdw->saturation_val;
73 pvr2_i2c_core_cmd(hdw,VIDIOC_S_CTRL,&ctrl);
74 ctrl.id = V4L2_CID_HUE;
75 ctrl.value = hdw->hue_val;
76 pvr2_i2c_core_cmd(hdw,VIDIOC_S_CTRL,&ctrl);
80 static int check_bcsh(struct pvr2_hdw *hdw)
82 return (hdw->brightness_dirty ||
83 hdw->contrast_dirty ||
84 hdw->saturation_dirty ||
85 hdw->hue_dirty);
89 const struct pvr2_i2c_op pvr2_i2c_op_v4l2_bcsh = {
90 .check = check_bcsh,
91 .update = set_bcsh,
92 .name = "v4l2_bcsh",
96 static void set_volume(struct pvr2_hdw *hdw)
98 struct v4l2_control ctrl;
99 pvr2_trace(PVR2_TRACE_CHIPS,
100 "i2c v4l2 set_volume"
101 "(vol=%d bal=%d bas=%d treb=%d mute=%d)",
102 hdw->volume_val,
103 hdw->balance_val,
104 hdw->bass_val,
105 hdw->treble_val,
106 hdw->mute_val);
107 memset(&ctrl,0,sizeof(ctrl));
108 ctrl.id = V4L2_CID_AUDIO_MUTE;
109 ctrl.value = hdw->mute_val ? 1 : 0;
110 pvr2_i2c_core_cmd(hdw,VIDIOC_S_CTRL,&ctrl);
111 ctrl.id = V4L2_CID_AUDIO_VOLUME;
112 ctrl.value = hdw->volume_val;
113 pvr2_i2c_core_cmd(hdw,VIDIOC_S_CTRL,&ctrl);
114 ctrl.id = V4L2_CID_AUDIO_BALANCE;
115 ctrl.value = hdw->balance_val;
116 pvr2_i2c_core_cmd(hdw,VIDIOC_S_CTRL,&ctrl);
117 ctrl.id = V4L2_CID_AUDIO_BASS;
118 ctrl.value = hdw->bass_val;
119 pvr2_i2c_core_cmd(hdw,VIDIOC_S_CTRL,&ctrl);
120 ctrl.id = V4L2_CID_AUDIO_TREBLE;
121 ctrl.value = hdw->treble_val;
122 pvr2_i2c_core_cmd(hdw,VIDIOC_S_CTRL,&ctrl);
126 static int check_volume(struct pvr2_hdw *hdw)
128 return (hdw->volume_dirty ||
129 hdw->balance_dirty ||
130 hdw->bass_dirty ||
131 hdw->treble_dirty ||
132 hdw->mute_dirty);
136 const struct pvr2_i2c_op pvr2_i2c_op_v4l2_volume = {
137 .check = check_volume,
138 .update = set_volume,
139 .name = "v4l2_volume",
143 static void set_audiomode(struct pvr2_hdw *hdw)
145 struct v4l2_tuner vt;
146 memset(&vt,0,sizeof(vt));
147 vt.audmode = hdw->audiomode_val;
148 pvr2_i2c_core_cmd(hdw,VIDIOC_S_TUNER,&vt);
152 static int check_audiomode(struct pvr2_hdw *hdw)
154 return (hdw->input_dirty ||
155 hdw->audiomode_dirty);
159 const struct pvr2_i2c_op pvr2_i2c_op_v4l2_audiomode = {
160 .check = check_audiomode,
161 .update = set_audiomode,
162 .name = "v4l2_audiomode",
166 static void set_frequency(struct pvr2_hdw *hdw)
168 unsigned long fv;
169 struct v4l2_frequency freq;
170 fv = pvr2_hdw_get_cur_freq(hdw);
171 pvr2_trace(PVR2_TRACE_CHIPS,"i2c v4l2 set_freq(%lu)",fv);
172 if (hdw->tuner_signal_stale) {
173 pvr2_i2c_core_status_poll(hdw);
175 memset(&freq,0,sizeof(freq));
176 if (hdw->tuner_signal_info.capability & V4L2_TUNER_CAP_LOW) {
177 // ((fv * 1000) / 62500)
178 freq.frequency = (fv * 2) / 125;
179 } else {
180 freq.frequency = fv / 62500;
182 /* tuner-core currently doesn't seem to care about this, but
183 let's set it anyway for completeness. */
184 if (hdw->input_val == PVR2_CVAL_INPUT_RADIO) {
185 freq.type = V4L2_TUNER_RADIO;
186 } else {
187 freq.type = V4L2_TUNER_ANALOG_TV;
189 freq.tuner = 0;
190 pvr2_i2c_core_cmd(hdw,VIDIOC_S_FREQUENCY,&freq);
194 static int check_frequency(struct pvr2_hdw *hdw)
196 return hdw->freqDirty != 0;
200 const struct pvr2_i2c_op pvr2_i2c_op_v4l2_frequency = {
201 .check = check_frequency,
202 .update = set_frequency,
203 .name = "v4l2_freq",
207 static void set_size(struct pvr2_hdw *hdw)
209 struct v4l2_format fmt;
211 memset(&fmt,0,sizeof(fmt));
213 fmt.type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
214 fmt.fmt.pix.width = hdw->res_hor_val;
215 fmt.fmt.pix.height = hdw->res_ver_val;
217 pvr2_trace(PVR2_TRACE_CHIPS,"i2c v4l2 set_size(%dx%d)",
218 fmt.fmt.pix.width,fmt.fmt.pix.height);
220 pvr2_i2c_core_cmd(hdw,VIDIOC_S_FMT,&fmt);
224 static int check_size(struct pvr2_hdw *hdw)
226 return (hdw->res_hor_dirty || hdw->res_ver_dirty);
230 const struct pvr2_i2c_op pvr2_i2c_op_v4l2_size = {
231 .check = check_size,
232 .update = set_size,
233 .name = "v4l2_size",
237 static void do_log(struct pvr2_hdw *hdw)
239 pvr2_trace(PVR2_TRACE_CHIPS,"i2c v4l2 do_log()");
240 pvr2_i2c_core_cmd(hdw,VIDIOC_LOG_STATUS,NULL);
245 static int check_log(struct pvr2_hdw *hdw)
247 return hdw->log_requested != 0;
251 const struct pvr2_i2c_op pvr2_i2c_op_v4l2_log = {
252 .check = check_log,
253 .update = do_log,
254 .name = "v4l2_log",
258 void pvr2_v4l2_cmd_stream(struct pvr2_i2c_client *cp,int fl)
260 pvr2_i2c_client_cmd(cp,
261 (fl ? VIDIOC_STREAMON : VIDIOC_STREAMOFF),NULL);
265 void pvr2_v4l2_cmd_status_poll(struct pvr2_i2c_client *cp)
267 pvr2_i2c_client_cmd(cp,VIDIOC_G_TUNER,&cp->hdw->tuner_signal_info);
272 Stuff for Emacs to see, in order to encourage consistent editing style:
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