media/i2c/saa7110.c

3  * saa7110 - Philips SAA7110(A) video decoder driver
27 MODULE_DESCRIPTION("Philips SAA7110 video decoder driver");
70 	struct saa7110 *decoder = to_saa7110(sd);
72 	decoder->reg[reg] = value;
79 	struct saa7110 *decoder = to_saa7110(sd);
93 		memcpy(decoder->reg + reg, data + 1, len - 1);
151 	struct saa7110 *decoder = to_saa7110(sd);
162 	decoder->input = chan;
180 	struct saa7110 *decoder = to_saa7110(sd);
185 	saa7110_selmux(sd, decoder->input);
186 	prepare_to_wait(&decoder->wq, &wait, TASK_UNINTERRUPTIBLE);
188 	finish_wait(&decoder->wq, &wait);
221 	prepare_to_wait(&decoder->wq, &wait, TASK_UNINTERRUPTIBLE);
223 	finish_wait(&decoder->wq, &wait);
237 	struct saa7110 *decoder = to_saa7110(sd);
242 		       status, (unsigned long long)decoder->norm);
260 	struct saa7110 *decoder = to_saa7110(sd);
262 	if (decoder->norm != std) {
263 		decoder->norm = std;
293 	struct saa7110 *decoder = to_saa7110(sd);
299 	if (decoder->input != input) {
308 	struct saa7110 *decoder = to_saa7110(sd);
310 	if (decoder->enable != enable) {
311 		decoder->enable = enable;
363 	struct saa7110 *decoder;
375 	decoder = devm_kzalloc(&client->dev, sizeof(*decoder), GFP_KERNEL);
376 	if (!decoder)
378 	sd = &decoder->sd;
380 	decoder->norm = V4L2_STD_PAL;
381 	decoder->input = 0;
382 	decoder->enable = 1;
383 	v4l2_ctrl_handler_init(&decoder->hdl, 2);
384 	v4l2_ctrl_new_std(&decoder->hdl, &saa7110_ctrl_ops,
386 	v4l2_ctrl_new_std(&decoder->hdl, &saa7110_ctrl_ops,
388 	v4l2_ctrl_new_std(&decoder->hdl, &saa7110_ctrl_ops,
390 	v4l2_ctrl_new_std(&decoder->hdl, &saa7110_ctrl_ops,
392 	sd->ctrl_handler = &decoder->hdl;
393 	if (decoder->hdl.error) {
394 		int err = decoder->hdl.error;
396 		v4l2_ctrl_handler_free(&decoder->hdl);
399 	v4l2_ctrl_handler_setup(&decoder->hdl);
401 	init_waitqueue_head(&decoder->wq);
433 	struct saa7110 *decoder = to_saa7110(sd);
436 	v4l2_ctrl_handler_free(&decoder->hdl);