59 static int msi001_wreg(struct msi001 *s, u32 data)  in msi001_wreg()  argument
62 	return spi_write(s->spi, &data, 3);  in msi001_wreg()
65 static int msi001_set_gain(struct msi001 *s, int lna_gain, int mixer_gain,  in msi001_set_gain()  argument
71 	dev_dbg(&s->spi->dev, "lna=%d mixer=%d if=%d\n",  in msi001_set_gain()
81 	ret = msi001_wreg(s, reg);  in msi001_set_gain()
87 	dev_dbg(&s->spi->dev, "failed %d\n", ret);  in msi001_set_gain()
91 static int msi001_set_tuner(struct msi001 *s)  in msi001_set_tuner()  argument
133 	unsigned int f_rf = s->f_tuner;  in msi001_set_tuner()
150 	dev_dbg(&s->spi->dev, "f_rf=%d f_if=%d\n", f_rf, f_if);  in msi001_set_tuner()
184 	bandwidth = s->bandwidth->val;  in msi001_set_tuner()
199 	s->bandwidth->val = bandwidth_lut[i].freq;  in msi001_set_tuner()
201 	dev_dbg(&s->spi->dev, "bandwidth selected=%d\n", bandwidth_lut[i].freq);  in msi001_set_tuner()
227 	dev_dbg(&s->spi->dev, "rf=%u:%u n=%d thresh=%d frac=%d\n",  in msi001_set_tuner()
230 	ret = msi001_wreg(s, 0x00000e);  in msi001_set_tuner()
234 	ret = msi001_wreg(s, 0x000003);  in msi001_set_tuner()
244 	ret = msi001_wreg(s, reg);  in msi001_set_tuner()
252 	ret = msi001_wreg(s, reg);  in msi001_set_tuner()
259 	ret = msi001_wreg(s, reg);  in msi001_set_tuner()
263 	ret = msi001_set_gain(s, s->lna_gain->cur.val, s->mixer_gain->cur.val,  in msi001_set_tuner()
264 			s->if_gain->cur.val);  in msi001_set_tuner()
271 	ret = msi001_wreg(s, reg);  in msi001_set_tuner()
277 	dev_dbg(&s->spi->dev, "failed %d\n", ret);  in msi001_set_tuner()
283 	struct msi001 *s = sd_to_msi001(sd);  in msi001_s_power()  local
286 	dev_dbg(&s->spi->dev, "on=%d\n", on);  in msi001_s_power()
291 		ret = msi001_wreg(s, 0x000000);  in msi001_s_power()
302 	struct msi001 *s = sd_to_msi001(sd);  in msi001_g_tuner()  local
304 	dev_dbg(&s->spi->dev, "index=%d\n", v->index);  in msi001_g_tuner()
317 	struct msi001 *s = sd_to_msi001(sd);  in msi001_s_tuner()  local
319 	dev_dbg(&s->spi->dev, "index=%d\n", v->index);  in msi001_s_tuner()
325 	struct msi001 *s = sd_to_msi001(sd);  in msi001_g_frequency()  local
327 	dev_dbg(&s->spi->dev, "tuner=%d\n", f->tuner);  in msi001_g_frequency()
328 	f->frequency = s->f_tuner;  in msi001_g_frequency()
335 	struct msi001 *s = sd_to_msi001(sd);  in msi001_s_frequency()  local
338 	dev_dbg(&s->spi->dev, "tuner=%d type=%d frequency=%u\n",  in msi001_s_frequency()
345 	s->f_tuner = clamp_t(unsigned int, f->frequency,  in msi001_s_frequency()
348 	return msi001_set_tuner(s);  in msi001_s_frequency()
354 	struct msi001 *s = sd_to_msi001(sd);  in msi001_enum_freq_bands()  local
356 	dev_dbg(&s->spi->dev, "tuner=%d type=%d index=%d\n",  in msi001_enum_freq_bands()
384 	struct msi001 *s = container_of(ctrl->handler, struct msi001, hdl);  in msi001_s_ctrl()  local
388 	dev_dbg(&s->spi->dev,  in msi001_s_ctrl()
396 		ret = msi001_set_tuner(s);  in msi001_s_ctrl()
399 		ret = msi001_set_gain(s, s->lna_gain->val,  in msi001_s_ctrl()
400 				s->mixer_gain->cur.val, s->if_gain->cur.val);  in msi001_s_ctrl()
403 		ret = msi001_set_gain(s, s->lna_gain->cur.val,  in msi001_s_ctrl()
404 				s->mixer_gain->val, s->if_gain->cur.val);  in msi001_s_ctrl()
407 		ret = msi001_set_gain(s, s->lna_gain->cur.val,  in msi001_s_ctrl()
408 				s->mixer_gain->cur.val, s->if_gain->val);  in msi001_s_ctrl()
411 		dev_dbg(&s->spi->dev, "unknown control %d\n", ctrl->id);  in msi001_s_ctrl()
424 	struct msi001 *s;  in msi001_probe()  local
429 	s = kzalloc(sizeof(struct msi001), GFP_KERNEL);  in msi001_probe()
430 	if (s == NULL) {  in msi001_probe()
436 	s->spi = spi;  in msi001_probe()
437 	s->f_tuner = bands[0].rangelow;  in msi001_probe()
438 	v4l2_spi_subdev_init(&s->sd, spi, &msi001_ops);  in msi001_probe()
441 	v4l2_ctrl_handler_init(&s->hdl, 5);  in msi001_probe()
442 	s->bandwidth_auto = v4l2_ctrl_new_std(&s->hdl, &msi001_ctrl_ops,  in msi001_probe()
444 	s->bandwidth = v4l2_ctrl_new_std(&s->hdl, &msi001_ctrl_ops,  in msi001_probe()
446 	v4l2_ctrl_auto_cluster(2, &s->bandwidth_auto, 0, false);  in msi001_probe()
447 	s->lna_gain = v4l2_ctrl_new_std(&s->hdl, &msi001_ctrl_ops,  in msi001_probe()
449 	s->mixer_gain = v4l2_ctrl_new_std(&s->hdl, &msi001_ctrl_ops,  in msi001_probe()
451 	s->if_gain = v4l2_ctrl_new_std(&s->hdl, &msi001_ctrl_ops,  in msi001_probe()
453 	if (s->hdl.error) {  in msi001_probe()
454 		ret = s->hdl.error;  in msi001_probe()
455 		dev_err(&s->spi->dev, "Could not initialize controls\n");  in msi001_probe()
460 	s->sd.ctrl_handler = &s->hdl;  in msi001_probe()
464 	v4l2_ctrl_handler_free(&s->hdl);  in msi001_probe()
466 	kfree(s);  in msi001_probe()
473 	struct msi001 *s = sd_to_msi001(sd);  in msi001_remove()  local
481 	v4l2_device_unregister_subdev(&s->sd);  in msi001_remove()
482 	v4l2_ctrl_handler_free(&s->hdl);  in msi001_remove()
483 	kfree(s);  in msi001_remove()