media/i2c/saa717x.c

3  * saa717x - Philips SAA717xHL video decoder driver
30 MODULE_DESCRIPTION("Philips SAA717x audio/video decoder driver");
768 		struct saa717x_state *decoder)
775 	saa717x_write(sd, 0x0594, decoder->audio_input);
777 			decoder->audio_input);
780 	work_l = (min(65536 - decoder->audio_main_balance, 32768) * decoder->audio_main_volume) / 32768;
781 	work_r = (min(decoder->audio_main_balance, (u16)32768) * decoder->audio_main_volume) / 32768;
782 	decoder->audio_main_vol_l = (long)work_l * (24 - (-40)) / 65535 - 40;
783 	decoder->audio_main_vol_r = (long)work_r * (24 - (-40)) / 65535 - 40;
789 	if (decoder->audio_main_mute) {
792 		val = (u8)decoder->audio_main_vol_l |
793 			((u8)decoder->audio_main_vol_r << 8);
799 	val = decoder->audio_main_bass & 0x1f;
800 	val |= (decoder->audio_main_treble & 0x1f) << 5;
914 	struct saa717x_state *decoder = to_state(sd);
919 	v4l2_dbg(1, debug, sd, "decoder set input (%d)\n", input);
925 	if (decoder->input != input) {
928 		decoder->input = input_line;
946 			set_audio_mode(sd, decoder->tuner_audio_mode);
989 	v4l2_dbg(1, debug, sd, "decoder set size\n");
1052 	struct saa717x_state *decoder = to_state(sd);
1054 	decoder->radio = 1;
1060 	struct saa717x_state *decoder = to_state(sd);
1062 	v4l2_dbg(1, debug, sd, "decoder set norm ");
1065 	decoder->radio = 0;
1066 	decoder->std = std;
1073 	struct saa717x_state *decoder = to_state(sd);
1076 		decoder->audio_input = input;
1078 				"set decoder audio input to %d\n",
1079 				decoder->audio_input);
1080 		set_audio_regs(sd, decoder);
1088 	struct saa717x_state *decoder = to_state(sd);
1090 	v4l2_dbg(1, debug, sd, "decoder %s output\n",
1092 	decoder->enable = enable;
1100 	struct saa717x_state *decoder = to_state(sd);
1125 	decoder->tuner_audio_mode = audio_mode;
1128 	set_audio_mode(sd, decoder->tuner_audio_mode);
1134 	struct saa717x_state *decoder = to_state(sd);
1137 	if (decoder->radio)
1233 	struct saa717x_state *decoder;
1243 	decoder = devm_kzalloc(&client->dev, sizeof(*decoder), GFP_KERNEL);
1244 	if (decoder == NULL)
1247 	sd = &decoder->sd;
1270 	hdl = &decoder->hdl;
1299 	decoder->std = V4L2_STD_NTSC;
1300 	decoder->input = -1;
1301 	decoder->enable = 1;
1304 	decoder->playback = 0;	/* initially capture mode used */
1305 	decoder->audio = 1; /* DECODER_AUDIO_48_KHZ */
1307 	decoder->audio_input = 2; /* FIXME!! */
1309 	decoder->tuner_audio_mode = TUNER_AUDIO_STEREO;
1311 	decoder->audio_main_vol_l = 6;
1312 	decoder->audio_main_vol_r = 6;