50 	int i, ret;  in mt6660_reg_write()  local
55 	ret = i2c_smbus_write_i2c_block_data(chip->i2c, reg, size, reg_data);  in mt6660_reg_write()
56 	return ret;  in mt6660_reg_write()
63 	int i, ret;  in mt6660_reg_read()  local
67 	ret = i2c_smbus_read_i2c_block_data(chip->i2c, reg, size, data);  in mt6660_reg_read()
68 	if (ret < 0)  in mt6660_reg_read()
69 		return ret;  in mt6660_reg_read()
98 	int ret;  in mt6660_codec_classd_event()  local
105 		ret = snd_soc_component_update_bits(component,  in mt6660_codec_classd_event()
107 		if (ret < 0) {  in mt6660_codec_classd_event()
109 			return ret;  in mt6660_codec_classd_event()
114 		ret = snd_soc_component_update_bits(component,  in mt6660_codec_classd_event()
116 		if (ret < 0) {  in mt6660_codec_classd_event()
119 			return ret;  in mt6660_codec_classd_event()
126 		ret = snd_soc_component_update_bits(component,  in mt6660_codec_classd_event()
128 		if (ret < 0) {  in mt6660_codec_classd_event()
131 			return ret;  in mt6660_codec_classd_event()
134 		ret = snd_soc_component_update_bits(component,  in mt6660_codec_classd_event()
136 		if (ret < 0) {  in mt6660_codec_classd_event()
139 			return ret;  in mt6660_codec_classd_event()
146 		ret = snd_soc_component_update_bits(component,  in mt6660_codec_classd_event()
148 		if (ret < 0) {  in mt6660_codec_classd_event()
151 			return ret;  in mt6660_codec_classd_event()
154 		ret = snd_soc_component_update_bits(component,  in mt6660_codec_classd_event()
156 		if (ret < 0) {  in mt6660_codec_classd_event()
158 			return ret;  in mt6660_codec_classd_event()
264 	int ret = 0;  in mt6660_component_setting()  local
267 	ret = _mt6660_chip_power_on(chip, 1);  in mt6660_component_setting()
268 	if (ret < 0) {  in mt6660_component_setting()
270 		return ret;  in mt6660_component_setting()
274 		ret = snd_soc_component_update_bits(component,  in mt6660_component_setting()
278 		if (ret < 0) {  in mt6660_component_setting()
281 			return ret;  in mt6660_component_setting()
285 	ret = _mt6660_chip_power_on(chip, 0);  in mt6660_component_setting()
286 	if (ret < 0) {  in mt6660_component_setting()
288 		return ret;  in mt6660_component_setting()
297 	int ret;  in mt6660_component_probe()  local
302 	ret = mt6660_component_setting(component);  in mt6660_component_probe()
303 	if (ret < 0)  in mt6660_component_probe()
306 	return ret;  in mt6660_component_probe()
335 	int ret;  in mt6660_component_aif_hw_params()  local
362 	ret = snd_soc_component_update_bits(dai->component,  in mt6660_component_aif_hw_params()
364 	if (ret < 0) {  in mt6660_component_aif_hw_params()
366 		return ret;  in mt6660_component_aif_hw_params()
368 	ret = snd_soc_component_update_bits(dai->component,  in mt6660_component_aif_hw_params()
370 	if (ret < 0) {  in mt6660_component_aif_hw_params()
372 		return ret;  in mt6660_component_aif_hw_params()
416 	int ret;  in _mt6660_chip_id_check()  local
419 	ret = regmap_read(chip->regmap, MT6660_REG_DEVID, &val);  in _mt6660_chip_id_check()
420 	if (ret < 0)  in _mt6660_chip_id_check()
421 		return ret;  in _mt6660_chip_id_check()
432 	int ret;  in _mt6660_chip_sw_reset()  local
435 	ret = regmap_write(chip->regmap, MT6660_REG_SYSTEM_CTRL, 0x00);  in _mt6660_chip_sw_reset()
436 	if (ret < 0)  in _mt6660_chip_sw_reset()
437 		return ret;  in _mt6660_chip_sw_reset()
438 	ret = regmap_write(chip->regmap, MT6660_REG_SYSTEM_CTRL, 0x80);  in _mt6660_chip_sw_reset()
439 	if (ret < 0)  in _mt6660_chip_sw_reset()
440 		return ret;  in _mt6660_chip_sw_reset()
447 	int ret;  in _mt6660_read_chip_revision()  local
450 	ret = regmap_read(chip->regmap, MT6660_REG_DEVID, &val);  in _mt6660_read_chip_revision()
451 	if (ret < 0) {  in _mt6660_read_chip_revision()
453 		return ret;  in _mt6660_read_chip_revision()
464 	int ret;  in mt6660_i2c_probe()  local
478 		ret = PTR_ERR(chip->regmap);  in mt6660_i2c_probe()
479 		dev_err(&client->dev, "failed to initialise regmap: %d\n", ret);  in mt6660_i2c_probe()
480 		return ret;  in mt6660_i2c_probe()
484 	ret = _mt6660_chip_sw_reset(chip);  in mt6660_i2c_probe()
485 	if (ret < 0) {  in mt6660_i2c_probe()
490 	ret = _mt6660_chip_power_on(chip, 1);  in mt6660_i2c_probe()
491 	if (ret < 0) {  in mt6660_i2c_probe()
496 	ret = _mt6660_chip_id_check(chip);  in mt6660_i2c_probe()
497 	if (ret < 0) {  in mt6660_i2c_probe()
502 	ret = _mt6660_read_chip_revision(chip);  in mt6660_i2c_probe()
503 	if (ret < 0) {  in mt6660_i2c_probe()
510 	ret = devm_snd_soc_register_component(chip->dev,  in mt6660_i2c_probe()
513 	if (ret)  in mt6660_i2c_probe()
516 	return ret;  in mt6660_i2c_probe()
521 	return ret;  in mt6660_i2c_probe()