322 	struct snd_soc_codec *codec = codec_dai->codec;  in wm8974_set_dai_pll()  local
328 		reg = snd_soc_read(codec, WM8974_CLOCK);  in wm8974_set_dai_pll()
329 		snd_soc_write(codec, WM8974_CLOCK, reg & 0x0ff);  in wm8974_set_dai_pll()
332 		reg = snd_soc_read(codec, WM8974_POWER1);  in wm8974_set_dai_pll()
333 		snd_soc_write(codec, WM8974_POWER1, reg & 0x1df);  in wm8974_set_dai_pll()
339 	snd_soc_write(codec, WM8974_PLLN, (pll_div.pre_div << 4) | pll_div.n);  in wm8974_set_dai_pll()
340 	snd_soc_write(codec, WM8974_PLLK1, pll_div.k >> 18);  in wm8974_set_dai_pll()
341 	snd_soc_write(codec, WM8974_PLLK2, (pll_div.k >> 9) & 0x1ff);  in wm8974_set_dai_pll()
342 	snd_soc_write(codec, WM8974_PLLK3, pll_div.k & 0x1ff);  in wm8974_set_dai_pll()
343 	reg = snd_soc_read(codec, WM8974_POWER1);  in wm8974_set_dai_pll()
344 	snd_soc_write(codec, WM8974_POWER1, reg | 0x020);  in wm8974_set_dai_pll()
347 	reg = snd_soc_read(codec, WM8974_CLOCK);  in wm8974_set_dai_pll()
348 	snd_soc_write(codec, WM8974_CLOCK, reg | 0x100);  in wm8974_set_dai_pll()
359 	struct snd_soc_codec *codec = codec_dai->codec;  in wm8974_set_dai_clkdiv()  local
364 		reg = snd_soc_read(codec, WM8974_GPIO) & 0x1cf;  in wm8974_set_dai_clkdiv()
365 		snd_soc_write(codec, WM8974_GPIO, reg | div);  in wm8974_set_dai_clkdiv()
368 		reg = snd_soc_read(codec, WM8974_CLOCK) & 0x11f;  in wm8974_set_dai_clkdiv()
369 		snd_soc_write(codec, WM8974_CLOCK, reg | div);  in wm8974_set_dai_clkdiv()
372 		reg = snd_soc_read(codec, WM8974_CLOCK) & 0x1e3;  in wm8974_set_dai_clkdiv()
373 		snd_soc_write(codec, WM8974_CLOCK, reg | div);  in wm8974_set_dai_clkdiv()
385 	struct snd_soc_codec *codec = codec_dai->codec;  in wm8974_set_dai_fmt()  local
387 	u16 clk = snd_soc_read(codec, WM8974_CLOCK) & 0x1fe;  in wm8974_set_dai_fmt()
434 	snd_soc_write(codec, WM8974_IFACE, iface);  in wm8974_set_dai_fmt()
435 	snd_soc_write(codec, WM8974_CLOCK, clk);  in wm8974_set_dai_fmt()
443 	struct snd_soc_codec *codec = dai->codec;  in wm8974_pcm_hw_params()  local
444 	u16 iface = snd_soc_read(codec, WM8974_IFACE) & 0x19f;  in wm8974_pcm_hw_params()
445 	u16 adn = snd_soc_read(codec, WM8974_ADD) & 0x1f1;  in wm8974_pcm_hw_params()
484 	snd_soc_write(codec, WM8974_IFACE, iface);  in wm8974_pcm_hw_params()
485 	snd_soc_write(codec, WM8974_ADD, adn);  in wm8974_pcm_hw_params()
491 	struct snd_soc_codec *codec = dai->codec;  in wm8974_mute()  local
492 	u16 mute_reg = snd_soc_read(codec, WM8974_DAC) & 0xffbf;  in wm8974_mute()
495 		snd_soc_write(codec, WM8974_DAC, mute_reg | 0x40);  in wm8974_mute()
497 		snd_soc_write(codec, WM8974_DAC, mute_reg);  in wm8974_mute()
502 static int wm8974_set_bias_level(struct snd_soc_codec *codec,  in wm8974_set_bias_level()  argument
505 	u16 power1 = snd_soc_read(codec, WM8974_POWER1) & ~0x3;  in wm8974_set_bias_level()
511 		snd_soc_write(codec, WM8974_POWER1, power1);  in wm8974_set_bias_level()
517 		if (snd_soc_codec_get_bias_level(codec) == SND_SOC_BIAS_OFF) {  in wm8974_set_bias_level()
518 			regcache_sync(dev_get_regmap(codec->dev, NULL));  in wm8974_set_bias_level()
521 			snd_soc_write(codec, WM8974_POWER1, power1 | 0x3);  in wm8974_set_bias_level()
526 		snd_soc_write(codec, WM8974_POWER1, power1);  in wm8974_set_bias_level()
530 		snd_soc_write(codec, WM8974_POWER1, 0);  in wm8974_set_bias_level()
531 		snd_soc_write(codec, WM8974_POWER2, 0);  in wm8974_set_bias_level()
532 		snd_soc_write(codec, WM8974_POWER3, 0);  in wm8974_set_bias_level()
580 static int wm8974_probe(struct snd_soc_codec *codec)  in wm8974_probe()  argument
584 	ret = wm8974_reset(codec);  in wm8974_probe()
586 		dev_err(codec->dev, "Failed to issue reset\n");  in wm8974_probe()