soc/codecs/wsa883x.c

1001 static void wsa883x_init(struct wsa883x_priv *wsa883x)
1003 	struct regmap *regmap = wsa883x->regmap;
1007 	wsa883x->variant = variant & WSA883X_ID_MASK;
1010 	wsa883x->version = version;
1012 	switch (wsa883x->variant) {
1014 		dev_info(wsa883x->dev, "WSA883X Version 1_%d, Variant: WSA8830\n",
1015 			 wsa883x->version);
1018 		dev_info(wsa883x->dev, "WSA883X Version 1_%d, Variant: WSA8835\n",
1019 			 wsa883x->version);
1022 		dev_info(wsa883x->dev, "WSA883X Version 1_%d, Variant: WSA8832\n",
1023 			 wsa883x->version);
1026 		dev_info(wsa883x->dev, "WSA883X Version 1_%d, Variant: WSA8835_V2\n",
1027 			 wsa883x->version);
1033 	wsa883x->comp_offset = COMP_OFFSET2;
1038 	if (wsa883x->variant == WSA8830 || wsa883x->variant == WSA8832) {
1039 		wsa883x->comp_offset = COMP_OFFSET3;
1042 				   wsa883x->comp_offset);
1049 	struct wsa883x_priv *wsa883x = dev_get_drvdata(&slave->dev);
1052 		wsa883x_init(wsa883x);
1061 	struct wsa883x_priv *wsa883x = dev_get_drvdata(&slave->dev);
1064 		wsa883x->port_prepared[prepare_ch->num - 1] = true;
1066 		wsa883x->port_prepared[prepare_ch->num - 1] = false;
1080 	struct wsa883x_priv *wsa883x = snd_soc_component_get_drvdata(component);
1082 	ucontrol->value.enumerated.item[0] = wsa883x->dev_mode;
1091 	struct wsa883x_priv *wsa883x = snd_soc_component_get_drvdata(component);
1093 	if (wsa883x->dev_mode == ucontrol->value.enumerated.item[0])
1096 	wsa883x->dev_mode = ucontrol->value.enumerated.item[0];
1147 	struct wsa883x_priv *wsa883x = snd_soc_component_get_drvdata(component);
1149 	ucontrol->value.integer.value[0] = wsa883x->comp_offset;
1158 	struct wsa883x_priv *wsa883x = snd_soc_component_get_drvdata(component);
1160 	if (wsa883x->comp_offset == ucontrol->value.integer.value[0])
1163 	wsa883x->comp_offset = ucontrol->value.integer.value[0];
1170 	struct wsa883x_priv *wsa883x = snd_soc_component_get_drvdata(comp);
1172 	snd_soc_component_init_regmap(comp, wsa883x->regmap);
1181 	struct wsa883x_priv *wsa883x = snd_soc_component_get_drvdata(component);
1185 		switch (wsa883x->dev_mode) {
1210 		if (wsa883x->port_enable[WSA883X_PORT_COMP])
1213 						      wsa883x->comp_offset);
1280 	struct wsa883x_priv *wsa883x = dev_get_drvdata(dai->dev);
1283 	wsa883x->active_ports = 0;
1285 		if (!wsa883x->port_enable[i])
1288 		wsa883x->port_config[wsa883x->active_ports] = wsa883x_pconfig[i];
1289 		wsa883x->active_ports++;
1292 	wsa883x->sconfig.frame_rate = params_rate(params);
1294 	return sdw_stream_add_slave(wsa883x->slave, &wsa883x->sconfig,
1295 				    wsa883x->port_config, wsa883x->active_ports,
1296 				    wsa883x->sruntime);
1302 	struct wsa883x_priv *wsa883x = dev_get_drvdata(dai->dev);
1304 	sdw_stream_remove_slave(wsa883x->slave, wsa883x->sruntime);
1312 	struct wsa883x_priv *wsa883x = dev_get_drvdata(dai->dev);
1314 	wsa883x->sruntime = stream;
1369 	struct wsa883x_priv *wsa883x;
1373 	wsa883x = devm_kzalloc(dev, sizeof(*wsa883x), GFP_KERNEL);
1374 	if (!wsa883x)
1377 	wsa883x->vdd = devm_regulator_get(dev, "vdd");
1378 	if (IS_ERR(wsa883x->vdd))
1379 		return dev_err_probe(dev, PTR_ERR(wsa883x->vdd),
1382 	ret = regulator_enable(wsa883x->vdd);
1386 	wsa883x->sd_n = devm_gpiod_get_optional(dev, "powerdown",
1388 	if (IS_ERR(wsa883x->sd_n)) {
1389 		ret = dev_err_probe(dev, PTR_ERR(wsa883x->sd_n),
1394 	dev_set_drvdata(dev, wsa883x);
1395 	wsa883x->slave = pdev;
1396 	wsa883x->dev = dev;
1397 	wsa883x->sconfig.ch_count = 1;
1398 	wsa883x->sconfig.bps = 1;
1399 	wsa883x->sconfig.direction = SDW_DATA_DIR_RX;
1400 	wsa883x->sconfig.type = SDW_STREAM_PDM;
1406 	gpiod_direction_output(wsa883x->sd_n, 0);
1408 	wsa883x->regmap = devm_regmap_init_sdw(pdev, &wsa883x_regmap_config);
1409 	if (IS_ERR(wsa883x->regmap)) {
1410 		gpiod_direction_output(wsa883x->sd_n, 1);
1411 		ret = dev_err_probe(dev, PTR_ERR(wsa883x->regmap),
1427 		regulator_disable(wsa883x->vdd);
1466 		.name = "wsa883x-codec",