27 	int ret;  in e4000_init()  local
32 	ret = regmap_write(s->regmap, 0x02, 0x40);  in e4000_init()
35 	ret = regmap_write(s->regmap, 0x00, 0x01);  in e4000_init()
36 	if (ret)  in e4000_init()
40 	ret = regmap_write(s->regmap, 0x06, 0x00);  in e4000_init()
41 	if (ret)  in e4000_init()
44 	ret = regmap_write(s->regmap, 0x7a, 0x96);  in e4000_init()
45 	if (ret)  in e4000_init()
49 	ret = regmap_bulk_write(s->regmap, 0x7e, "\x01\xfe", 2);  in e4000_init()
50 	if (ret)  in e4000_init()
53 	ret = regmap_write(s->regmap, 0x82, 0x00);  in e4000_init()
54 	if (ret)  in e4000_init()
57 	ret = regmap_write(s->regmap, 0x24, 0x05);  in e4000_init()
58 	if (ret)  in e4000_init()
61 	ret = regmap_bulk_write(s->regmap, 0x87, "\x20\x01", 2);  in e4000_init()
62 	if (ret)  in e4000_init()
65 	ret = regmap_bulk_write(s->regmap, 0x9f, "\x7f\x07", 2);  in e4000_init()
66 	if (ret)  in e4000_init()
70 	ret = regmap_write(s->regmap, 0x2d, 0x1f);  in e4000_init()
71 	if (ret)  in e4000_init()
74 	ret = regmap_bulk_write(s->regmap, 0x70, "\x01\x01", 2);  in e4000_init()
75 	if (ret)  in e4000_init()
79 	ret = regmap_write(s->regmap, 0x1a, 0x17);  in e4000_init()
80 	if (ret)  in e4000_init()
83 	ret = regmap_write(s->regmap, 0x1f, 0x1a);  in e4000_init()
84 	if (ret)  in e4000_init()
89 	if (ret)  in e4000_init()
90 		dev_dbg(&s->client->dev, "failed=%d\n", ret);  in e4000_init()
92 	return ret;  in e4000_init()
98 	int ret;  in e4000_sleep()  local
104 	ret = regmap_write(s->regmap, 0x00, 0x00);  in e4000_sleep()
105 	if (ret)  in e4000_sleep()
108 	if (ret)  in e4000_sleep()
109 		dev_dbg(&s->client->dev, "failed=%d\n", ret);  in e4000_sleep()
111 	return ret;  in e4000_sleep()
118 	int ret, i, sigma_delta;  in e4000_set_params()  local
128 	ret = regmap_write(s->regmap, 0x1a, 0x00);  in e4000_set_params()
129 	if (ret)  in e4000_set_params()
139 		ret = -EINVAL;  in e4000_set_params()
155 	ret = regmap_bulk_write(s->regmap, 0x09, buf, 5);  in e4000_set_params()
156 	if (ret)  in e4000_set_params()
166 		ret = -EINVAL;  in e4000_set_params()
170 	ret = regmap_write(s->regmap, 0x10, e400_lna_filter_lut[i].val);  in e4000_set_params()
171 	if (ret)  in e4000_set_params()
181 		ret = -EINVAL;  in e4000_set_params()
188 	ret = regmap_bulk_write(s->regmap, 0x11, buf, 2);  in e4000_set_params()
189 	if (ret)  in e4000_set_params()
199 		ret = -EINVAL;  in e4000_set_params()
203 	ret = regmap_write(s->regmap, 0x07, e4000_band_lut[i].reg07_val);  in e4000_set_params()
204 	if (ret)  in e4000_set_params()
207 	ret = regmap_write(s->regmap, 0x78, e4000_band_lut[i].reg78_val);  in e4000_set_params()
208 	if (ret)  in e4000_set_params()
214 			ret = regmap_bulk_write(s->regmap, 0x15, "\x00\x7e\x24", 3);  in e4000_set_params()
216 			ret = regmap_bulk_write(s->regmap, 0x15, "\x00\x7f", 2);  in e4000_set_params()
218 			ret = regmap_bulk_write(s->regmap, 0x15, "\x01", 1);  in e4000_set_params()
220 			ret = regmap_bulk_write(s->regmap, 0x16, "\x7e", 1);  in e4000_set_params()
222 		if (ret)  in e4000_set_params()
225 		ret = regmap_write(s->regmap, 0x29, 0x01);  in e4000_set_params()
226 		if (ret)  in e4000_set_params()
229 		ret = regmap_bulk_read(s->regmap, 0x2a, buf, 3);  in e4000_set_params()
230 		if (ret)  in e4000_set_params()
240 	ret = regmap_bulk_write(s->regmap, 0x50, q_data, 4);  in e4000_set_params()
241 	if (ret)  in e4000_set_params()
244 	ret = regmap_bulk_write(s->regmap, 0x60, i_data, 4);  in e4000_set_params()
245 	if (ret)  in e4000_set_params()
249 	ret = regmap_write(s->regmap, 0x1a, 0x17);  in e4000_set_params()
250 	if (ret)  in e4000_set_params()
253 	if (ret)  in e4000_set_params()
254 		dev_dbg(&s->client->dev, "failed=%d\n", ret);  in e4000_set_params()
256 	return ret;  in e4000_set_params()
274 	int ret;  in e4000_set_lna_gain()  local
290 	ret = regmap_write(s->regmap, 0x1a, u8tmp);  in e4000_set_lna_gain()
291 	if (ret)  in e4000_set_lna_gain()
295 		ret = regmap_write(s->regmap, 0x14, s->lna_gain->val);  in e4000_set_lna_gain()
296 		if (ret)  in e4000_set_lna_gain()
300 	if (ret)  in e4000_set_lna_gain()
301 		dev_dbg(&s->client->dev, "failed=%d\n", ret);  in e4000_set_lna_gain()
303 	return ret;  in e4000_set_lna_gain()
309 	int ret;  in e4000_set_mixer_gain()  local
321 	ret = regmap_write(s->regmap, 0x20, u8tmp);  in e4000_set_mixer_gain()
322 	if (ret)  in e4000_set_mixer_gain()
326 		ret = regmap_write(s->regmap, 0x15, s->mixer_gain->val);  in e4000_set_mixer_gain()
327 		if (ret)  in e4000_set_mixer_gain()
331 	if (ret)  in e4000_set_mixer_gain()
332 		dev_dbg(&s->client->dev, "failed=%d\n", ret);  in e4000_set_mixer_gain()
334 	return ret;  in e4000_set_mixer_gain()
340 	int ret;  in e4000_set_if_gain()  local
357 	ret = regmap_write(s->regmap, 0x1a, u8tmp);  in e4000_set_if_gain()
358 	if (ret)  in e4000_set_if_gain()
364 		ret = regmap_bulk_write(s->regmap, 0x16, buf, 2);  in e4000_set_if_gain()
365 		if (ret)  in e4000_set_if_gain()
369 	if (ret)  in e4000_set_if_gain()
370 		dev_dbg(&s->client->dev, "failed=%d\n", ret);  in e4000_set_if_gain()
372 	return ret;  in e4000_set_if_gain()
378 	int ret;  in e4000_pll_lock()  local
381 	ret = regmap_read(s->regmap, 0x07, &utmp);  in e4000_pll_lock()
382 	if (ret)  in e4000_pll_lock()
387 	if (ret)  in e4000_pll_lock()
388 		dev_dbg(&s->client->dev, "failed=%d\n", ret);  in e4000_pll_lock()
390 	return ret;  in e4000_pll_lock()
396 	int ret;  in e4000_g_volatile_ctrl()  local
403 		ret = e4000_pll_lock(s->fe);  in e4000_g_volatile_ctrl()
408 		ret = -EINVAL;  in e4000_g_volatile_ctrl()
411 	return ret;  in e4000_g_volatile_ctrl()
419 	int ret;  in e4000_s_ctrl()  local
428 		ret = e4000_set_params(s->fe);  in e4000_s_ctrl()
432 		ret = e4000_set_lna_gain(s->fe);  in e4000_s_ctrl()
436 		ret = e4000_set_mixer_gain(s->fe);  in e4000_s_ctrl()
440 		ret = e4000_set_if_gain(s->fe);  in e4000_s_ctrl()
445 		ret = -EINVAL;  in e4000_s_ctrl()
448 	return ret;  in e4000_s_ctrl()
481 	int ret;  in e4000_probe()  local
491 		ret = -ENOMEM;  in e4000_probe()
501 		ret = PTR_ERR(s->regmap);  in e4000_probe()
506 	ret = regmap_read(s->regmap, 0x02, &utmp);  in e4000_probe()
507 	if (ret)  in e4000_probe()
513 		ret = -ENODEV;  in e4000_probe()
518 	ret = regmap_write(s->regmap, 0x00, 0x00);  in e4000_probe()
519 	if (ret)  in e4000_probe()
548 		ret = s->hdl.error;  in e4000_probe()
568 	if (ret) {  in e4000_probe()
569 		dev_dbg(&client->dev, "failed=%d\n", ret);  in e4000_probe()
573 	return ret;  in e4000_probe()