91 static unsigned int cx20442_read_reg_cache(struct snd_soc_codec *codec,  in cx20442_read_reg_cache()  argument
94 	u8 *reg_cache = codec->reg_cache;  in cx20442_read_reg_cache()
96 	if (reg >= codec->driver->reg_cache_size)  in cx20442_read_reg_cache()
155 static int cx20442_write(struct snd_soc_codec *codec, unsigned int reg,  in cx20442_write()  argument
158 	struct cx20442_priv *cx20442 = snd_soc_codec_get_drvdata(codec);  in cx20442_write()
159 	u8 *reg_cache = codec->reg_cache;  in cx20442_write()
163 	if (reg >= codec->driver->reg_cache_size)  in cx20442_write()
168 	if (!codec->hw_write || !cx20442->control_data)  in cx20442_write()
196 	dev_dbg(codec->dev, "%s: %s\n", __func__, buf);  in cx20442_write()
197 	if (codec->hw_write(cx20442->control_data, buf, len) != len)  in cx20442_write()
243 	struct snd_soc_codec *codec = tty->disc_data;  in v253_close()  local
248 	if (!codec)  in v253_close()
251 	cx20442 = snd_soc_codec_get_drvdata(codec);  in v253_close()
254 	codec->hw_write = NULL;  in v253_close()
256 	codec->component.card->pop_time = 0;  in v253_close()
270 	struct snd_soc_codec *codec = tty->disc_data;  in v253_receive()  local
273 	if (!codec)  in v253_receive()
276 	cx20442 = snd_soc_codec_get_drvdata(codec);  in v253_receive()
283 		codec->hw_write = (hw_write_t)tty->ops->write;  in v253_receive()
284 		codec->component.card->pop_time = 1;  in v253_receive()
328 static int cx20442_set_bias_level(struct snd_soc_codec *codec,  in cx20442_set_bias_level()  argument
331 	struct cx20442_priv *cx20442 = snd_soc_codec_get_drvdata(codec);  in cx20442_set_bias_level()
336 		if (snd_soc_codec_get_bias_level(codec) != SND_SOC_BIAS_STANDBY)  in cx20442_set_bias_level()
344 		if (snd_soc_codec_get_bias_level(codec) != SND_SOC_BIAS_PREPARE)  in cx20442_set_bias_level()
358 static int cx20442_codec_probe(struct snd_soc_codec *codec)  in cx20442_codec_probe()  argument
366 	cx20442->por = regulator_get(codec->dev, "POR");  in cx20442_codec_probe()
368 		dev_warn(codec->dev, "failed to get the regulator");  in cx20442_codec_probe()
371 	snd_soc_codec_set_drvdata(codec, cx20442);  in cx20442_codec_probe()
372 	codec->hw_write = NULL;  in cx20442_codec_probe()
373 	codec->component.card->pop_time = 0;  in cx20442_codec_probe()
379 static int cx20442_codec_remove(struct snd_soc_codec *codec)  in cx20442_codec_remove()  argument
381 	struct cx20442_priv *cx20442 = snd_soc_codec_get_drvdata(codec);  in cx20442_codec_remove()
393 	snd_soc_codec_set_drvdata(codec, NULL);  in cx20442_codec_remove()