hwmon/pmbus/mp2856.c

116 	int ret = pmbus_read_word_data(client, page, phase, reg);
118 	return (ret > 0) ? ret & mask : ret;
125 	int ret;
127 	ret = mp2856_read_word_helper(client, page, phase, reg,
129 	if (ret < 0)
130 		return ret;
133 	ret = (data->vout_format[page] == vid) ?
134 		((ret + 49) * 5) : ((ret * 1000) >> 8);
136 	return ret;
143 	int ret;
146 	ret = pmbus_read_word_data(client, page, phase, reg);
147 	if (ret < 0)
148 		return ret;
151 		ret >>= 8;
152 	ret &= 0xff;
157 	val = (ret * 125) - 12300;
166 	int ret;
171 			ret = mp2856_read_phase(client, data, page, phase,
175 			ret = mp2856_read_phase(client, data, page, phase,
179 			ret = mp2856_read_phase(client, data, page, phase,
183 			ret = mp2856_read_phase(client, data, page, phase,
192 			ret = mp2856_read_phase(client, data, page, phase,
196 			ret = mp2856_read_phase(client, data, page, phase,
203 	return ret;
212 	int ret;
216 		ret = mp2856_read_vout(client, data, page, phase, reg);
220 			ret = mp2856_read_phases(client, data, page, phase);
222 			ret = pmbus_read_word_data(client, page, phase, reg);
228 	return ret;
247 	int ret;
249 	ret = i2c_smbus_write_byte_data(client, PMBUS_PAGE, 2);
250 	if (ret < 0)
251 		return ret;
253 	ret = i2c_smbus_read_word_data(client, reg);
254 	if (ret < 0)
255 		return ret;
257 	ret &= mask;
258 	return (ret >= max_phase) ? max_phase : ret;
265 	int ret, i;
267 	ret = mp2856_identify_multiphase(client, MP2856_MFR_VR_MULTI_CONFIG_R1,
269 	if (ret < 0)
270 		return ret;
272 	data->info.phases[0] = (ret > data->max_phases[0]) ?
273 				data->max_phases[0] : ret;
285 	int ret, i;
287 	ret = mp2856_identify_multiphase(client, MP2856_MFR_VR_MULTI_CONFIG_R2,
289 	if (ret < 0)
290 		return ret;
292 	data->info.phases[1] = (ret > data->max_phases[1]) ?
293 				data->max_phases[1] : ret;
305 	int i, ret;
314 		ret = i2c_smbus_write_byte_data(client, PMBUS_PAGE, i);
315 		if (ret < 0)
316 			return ret;
317 		ret = i2c_smbus_read_word_data(client,
319 		if (ret < 0)
320 			return ret;
322 		switch ((ret & MP2856_DRMOS_KCS) >> 12) {
344 	int i, ret;
347 		ret = i2c_smbus_write_byte_data(client, PMBUS_PAGE, i);
348 		if (ret < 0)
349 			return ret;
351 		ret = i2c_smbus_read_word_data(client, MP2856_MFR_VR_CONFIG2);
352 		if (ret < 0)
353 			return ret;
355 		data->vout_format[i] = (ret & MP2856_VOUT_MODE) ? linear : vid;
363 	int ret;
365 	ret = i2c_smbus_write_byte_data(client, PMBUS_PAGE, 2);
366 	if (ret < 0)
369 	ret = i2c_smbus_read_word_data(client, MP2856_MUL1_BOOT_SR_R2);
370 	if (ret < 0)
373 	return (ret & MP2856_VR_ACTIVE) ? true : false;
400 	int ret;
416 	ret = mp2856_identify_multiphase_rail1(client, data);
417 	if (ret < 0)
418 		return ret;
421 		ret = mp2856_identify_multiphase_rail2(client, data);
422 		if (ret < 0)
423 			return ret;
430 	ret = mp2856_current_sense_gain_get(client, data);
431 	if (ret)
432 		return ret;
435 	ret = mp2856_identify_vout_format(client, data);
436 	if (ret)
437 		return ret;