media/dvb-frontends/ec100.c

22 	int ret;
33 	ret = i2c_transfer(state->i2c, msg, 1);
34 	if (ret == 1) {
35 		ret = 0;
38 				KBUILD_MODNAME, ret, reg);
39 		ret = -EREMOTEIO;
42 	return ret;
48 	int ret;
63 	ret = i2c_transfer(state->i2c, msg, 2);
64 	if (ret == 2) {
65 		ret = 0;
68 				KBUILD_MODNAME, ret, reg);
69 		ret = -EREMOTEIO;
72 	return ret;
79 	int ret;
89 	ret = ec100_write_reg(state, 0x04, 0x06);
90 	if (ret)
92 	ret = ec100_write_reg(state, 0x67, 0x58);
93 	if (ret)
95 	ret = ec100_write_reg(state, 0x05, 0x18);
96 	if (ret)
122 	ret = ec100_write_reg(state, 0x1b, tmp);
123 	if (ret)
125 	ret = ec100_write_reg(state, 0x1c, tmp2);
126 	if (ret)
129 	ret = ec100_write_reg(state, 0x0c, 0xbb); /* if freq */
130 	if (ret)
132 	ret = ec100_write_reg(state, 0x0d, 0x31); /* if freq */
133 	if (ret)
136 	ret = ec100_write_reg(state, 0x08, 0x24);
137 	if (ret)
140 	ret = ec100_write_reg(state, 0x00, 0x00); /* go */
141 	if (ret)
143 	ret = ec100_write_reg(state, 0x00, 0x20); /* go */
144 	if (ret)
147 	return ret;
149 	dev_dbg(&state->i2c->dev, "%s: failed=%d\n", __func__, ret);
150 	return ret;
166 	int ret;
170 	ret = ec100_read_reg(state, 0x42, &tmp);
171 	if (ret)
179 		ret = ec100_read_reg(state, 0x01, &tmp);
180 		if (ret)
193 	return ret;
195 	dev_dbg(&state->i2c->dev, "%s: failed=%d\n", __func__, ret);
196 	return ret;
202 	int ret;
208 	ret = ec100_read_reg(state, 0x65, &tmp);
209 	if (ret)
211 	ret = ec100_read_reg(state, 0x66, &tmp2);
212 	if (ret)
225 	return ret;
227 	dev_dbg(&state->i2c->dev, "%s: failed=%d\n", __func__, ret);
228 	return ret;
234 	int ret;
237 	ret = ec100_read_reg(state, 0x24, &tmp);
238 	if (ret) {
245 	return ret;
247 	dev_dbg(&state->i2c->dev, "%s: failed=%d\n", __func__, ret);
248 	return ret;
274 	int ret;
288 	ret = ec100_read_reg(state, 0x33, &tmp);
289 	if (ret || tmp != 0x0b)