53 	struct snd_soc_codec *codec;  member
74 		wm8770->codec->cache_sync = 1; \
277 	struct snd_soc_codec *codec;  in vout12supply_event()  local
279 	codec = w->codec;  in vout12supply_event()
283 		snd_soc_update_bits(codec, WM8770_OUTMUX1, 0x180, 0);  in vout12supply_event()
286 		snd_soc_update_bits(codec, WM8770_OUTMUX1, 0x180, 0x180);  in vout12supply_event()
296 	struct snd_soc_codec *codec;  in vout34supply_event()  local
298 	codec = w->codec;  in vout34supply_event()
302 		snd_soc_update_bits(codec, WM8770_OUTMUX2, 0x180, 0);  in vout34supply_event()
305 		snd_soc_update_bits(codec, WM8770_OUTMUX2, 0x180, 0x180);  in vout34supply_event()
312 static int wm8770_reset(struct snd_soc_codec *codec)  in wm8770_reset()  argument
314 	return snd_soc_write(codec, WM8770_RESET, 0);  in wm8770_reset()
319 	struct snd_soc_codec *codec;  in wm8770_set_fmt()  local
322 	codec = dai->codec;  in wm8770_set_fmt()
365 	snd_soc_update_bits(codec, WM8770_IFACECTRL, 0xf, iface);  in wm8770_set_fmt()
366 	snd_soc_update_bits(codec, WM8770_MSTRCTRL, 0x100, master);  in wm8770_set_fmt()
384 	struct snd_soc_codec *codec;  in wm8770_hw_params()  local
391 	codec = dai->codec;  in wm8770_hw_params()
392 	wm8770 = snd_soc_codec_get_drvdata(codec);  in wm8770_hw_params()
423 	if (snd_soc_read(codec, WM8770_MSTRCTRL) & 0x100) {  in wm8770_hw_params()
431 			dev_err(codec->dev,  in wm8770_hw_params()
437 		dev_dbg(codec->dev, "MCLK is %dfs\n", mclk_ratios[i]);  in wm8770_hw_params()
439 		snd_soc_update_bits(codec, WM8770_MSTRCTRL, 0x7 << shift,  in wm8770_hw_params()
443 	snd_soc_update_bits(codec, WM8770_IFACECTRL, 0x30, iface);  in wm8770_hw_params()
450 	struct snd_soc_codec *codec;  in wm8770_mute()  local
452 	codec = dai->codec;  in wm8770_mute()
453 	return snd_soc_update_bits(codec, WM8770_DACMUTE, 0x10,  in wm8770_mute()
460 	struct snd_soc_codec *codec;  in wm8770_set_sysclk()  local
463 	codec = dai->codec;  in wm8770_set_sysclk()
464 	wm8770 = snd_soc_codec_get_drvdata(codec);  in wm8770_set_sysclk()
469 static void wm8770_sync_cache(struct snd_soc_codec *codec)  in wm8770_sync_cache()  argument
474 	if (!codec->cache_sync)  in wm8770_sync_cache()
477 	codec->cache_only = 0;  in wm8770_sync_cache()
478 	cache = codec->reg_cache;  in wm8770_sync_cache()
479 	for (i = 0; i < codec->driver->reg_cache_size; i++) {  in wm8770_sync_cache()
482 		snd_soc_write(codec, i, cache[i]);  in wm8770_sync_cache()
484 	codec->cache_sync = 0;  in wm8770_sync_cache()
487 static int wm8770_set_bias_level(struct snd_soc_codec *codec,  in wm8770_set_bias_level()  argument
493 	wm8770 = snd_soc_codec_get_drvdata(codec);  in wm8770_set_bias_level()
501 		if (codec->dapm.bias_level == SND_SOC_BIAS_OFF) {  in wm8770_set_bias_level()
505 				dev_err(codec->dev,  in wm8770_set_bias_level()
510 			wm8770_sync_cache(codec);  in wm8770_set_bias_level()
512 			snd_soc_write(codec, WM8770_PWDNCTRL, 0);  in wm8770_set_bias_level()
517 		snd_soc_write(codec, WM8770_PWDNCTRL, 1);  in wm8770_set_bias_level()
523 	codec->dapm.bias_level = level;  in wm8770_set_bias_level()
558 static int wm8770_suspend(struct snd_soc_codec *codec, pm_message_t state)  in wm8770_suspend()  argument
560 	wm8770_set_bias_level(codec, SND_SOC_BIAS_OFF);  in wm8770_suspend()
564 static int wm8770_resume(struct snd_soc_codec *codec)  in wm8770_resume()  argument
566 	wm8770_set_bias_level(codec, SND_SOC_BIAS_STANDBY);  in wm8770_resume()
574 static int wm8770_probe(struct snd_soc_codec *codec)  in wm8770_probe()  argument
580 	wm8770 = snd_soc_codec_get_drvdata(codec);  in wm8770_probe()
581 	wm8770->codec = codec;  in wm8770_probe()
583 	codec->dapm.idle_bias_off = 1;  in wm8770_probe()
585 	ret = snd_soc_codec_set_cache_io(codec, 7, 9, wm8770->control_type);  in wm8770_probe()
587 		dev_err(codec->dev, "Failed to set cache I/O: %d\n", ret);  in wm8770_probe()
594 	ret = regulator_bulk_get(codec->dev, ARRAY_SIZE(wm8770->supplies),  in wm8770_probe()
597 		dev_err(codec->dev, "Failed to request supplies: %d\n", ret);  in wm8770_probe()
610 			dev_err(codec->dev,  in wm8770_probe()
619 		dev_err(codec->dev, "Failed to enable supplies: %d\n", ret);  in wm8770_probe()
623 	ret = wm8770_reset(codec);  in wm8770_probe()
625 		dev_err(codec->dev, "Failed to issue reset: %d\n", ret);  in wm8770_probe()
629 	wm8770_set_bias_level(codec, SND_SOC_BIAS_STANDBY);  in wm8770_probe()
632 	snd_soc_update_bits(codec, WM8770_MSDIGVOL, 0x100, 0x100);  in wm8770_probe()
633 	snd_soc_update_bits(codec, WM8770_MSALGVOL, 0x100, 0x100);  in wm8770_probe()
634 	snd_soc_update_bits(codec, WM8770_VOUT1RVOL, 0x100, 0x100);  in wm8770_probe()
635 	snd_soc_update_bits(codec, WM8770_VOUT2RVOL, 0x100, 0x100);  in wm8770_probe()
636 	snd_soc_update_bits(codec, WM8770_VOUT3RVOL, 0x100, 0x100);  in wm8770_probe()
637 	snd_soc_update_bits(codec, WM8770_VOUT4RVOL, 0x100, 0x100);  in wm8770_probe()
638 	snd_soc_update_bits(codec, WM8770_DAC1RVOL, 0x100, 0x100);  in wm8770_probe()
639 	snd_soc_update_bits(codec, WM8770_DAC2RVOL, 0x100, 0x100);  in wm8770_probe()
640 	snd_soc_update_bits(codec, WM8770_DAC3RVOL, 0x100, 0x100);  in wm8770_probe()
641 	snd_soc_update_bits(codec, WM8770_DAC4RVOL, 0x100, 0x100);  in wm8770_probe()
644 	snd_soc_update_bits(codec, WM8770_DACMUTE, 0x10, 0x10);  in wm8770_probe()
646 	snd_soc_add_controls(codec, wm8770_snd_controls,  in wm8770_probe()
648 	snd_soc_dapm_new_controls(&codec->dapm, wm8770_dapm_widgets,  in wm8770_probe()
650 	snd_soc_dapm_add_routes(&codec->dapm, wm8770_intercon,  in wm8770_probe()
661 static int wm8770_remove(struct snd_soc_codec *codec)  in wm8770_remove()  argument
666 	wm8770 = snd_soc_codec_get_drvdata(codec);  in wm8770_remove()
667 	wm8770_set_bias_level(codec, SND_SOC_BIAS_OFF);  in wm8770_remove()