3 // tegra210_mixer.c - Tegra210 MIXER driver
79 	struct tegra210_mixer *mixer = dev_get_drvdata(dev);  in tegra210_mixer_runtime_suspend()  local
81 	regcache_cache_only(mixer->regmap, true);  in tegra210_mixer_runtime_suspend()
82 	regcache_mark_dirty(mixer->regmap);  in tegra210_mixer_runtime_suspend()
89 	struct tegra210_mixer *mixer = dev_get_drvdata(dev);  in tegra210_mixer_runtime_resume()  local
91 	regcache_cache_only(mixer->regmap, false);  in tegra210_mixer_runtime_resume()
92 	regcache_sync(mixer->regmap);  in tegra210_mixer_runtime_resume()
97 static int tegra210_mixer_write_ram(struct tegra210_mixer *mixer,  in tegra210_mixer_write_ram()  argument
105 	err = regmap_read_poll_timeout(mixer->regmap,  in tegra210_mixer_write_ram()
117 	regmap_write(mixer->regmap,  in tegra210_mixer_write_ram()
120 	regmap_write(mixer->regmap,  in tegra210_mixer_write_ram()
130 	struct tegra210_mixer *mixer = snd_soc_component_get_drvdata(cmpnt);  in tegra210_mixer_configure_gain()  local
138 		err = tegra210_mixer_write_ram(mixer, reg + i,  in tegra210_mixer_configure_gain()
146 	err = tegra210_mixer_write_ram(mixer, reg + NUM_GAIN_POLY_COEFFS,  in tegra210_mixer_configure_gain()
147 				       mixer->gain_value[id]);  in tegra210_mixer_configure_gain()
160 		err = tegra210_mixer_write_ram(mixer,  in tegra210_mixer_configure_gain()
168 	err = tegra210_mixer_write_ram(mixer, reg + REG_CFG_DONE_TRIGGER,  in tegra210_mixer_configure_gain()
183 	struct tegra210_mixer *mixer = snd_soc_component_get_drvdata(cmpnt);  in tegra210_mixer_get_gain()  local
190 	ucontrol->value.integer.value[0] = mixer->gain_value[i];  in tegra210_mixer_get_gain()
202 	struct tegra210_mixer *mixer = snd_soc_component_get_drvdata(cmpnt);  in tegra210_mixer_apply_gain()  local
206 	/* Save gain value for specific MIXER input */  in tegra210_mixer_apply_gain()
210 	if (mixer->gain_value[id] == ucontrol->value.integer.value[0])  in tegra210_mixer_apply_gain()
213 	mixer->gain_value[id] = ucontrol->value.integer.value[0];  in tegra210_mixer_apply_gain()
236 static int tegra210_mixer_set_audio_cif(struct tegra210_mixer *mixer,  in tegra210_mixer_set_audio_cif()  argument
264 	tegra_set_cif(mixer->regmap,  in tegra210_mixer_set_audio_cif()
275 	struct tegra210_mixer *mixer = snd_soc_dai_get_drvdata(dai);  in tegra210_mixer_in_hw_params()  local
278 	err = tegra210_mixer_set_audio_cif(mixer, params,  in tegra210_mixer_in_hw_params()
291 	struct tegra210_mixer *mixer = snd_soc_dai_get_drvdata(dai);  in tegra210_mixer_out_hw_params()  local
293 	return tegra210_mixer_set_audio_cif(mixer, params,  in tegra210_mixer_out_hw_params()
308 		.name = "MIXER-RX-CIF"#id,			\
332 		.name = "MIXER-TX-CIF" #id,			\
355 	/* Mixer Input */
367 	/* Mixer Output */
405 /* Volume controls for all MIXER inputs */
619 	struct tegra210_mixer *mixer;  in tegra210_mixer_platform_probe()  local
623 	mixer = devm_kzalloc(dev, sizeof(*mixer), GFP_KERNEL);  in tegra210_mixer_platform_probe()
624 	if (!mixer)  in tegra210_mixer_platform_probe()
627 	dev_set_drvdata(dev, mixer);  in tegra210_mixer_platform_probe()
629 	/* Use default gain value for all MIXER inputs */  in tegra210_mixer_platform_probe()
631 		mixer->gain_value[i] = gain_params.gain_value;  in tegra210_mixer_platform_probe()
637 	mixer->regmap = devm_regmap_init_mmio(dev, regs,  in tegra210_mixer_platform_probe()
639 	if (IS_ERR(mixer->regmap)) {  in tegra210_mixer_platform_probe()
641 		return PTR_ERR(mixer->regmap);  in tegra210_mixer_platform_probe()
644 	regcache_cache_only(mixer->regmap, true);  in tegra210_mixer_platform_probe()
650 		dev_err(dev, "can't register MIXER component, err: %d\n", err);  in tegra210_mixer_platform_probe()
685 MODULE_DESCRIPTION("Tegra210 MIXER ASoC driver");