5 // tegra210_ope.c - Tegra210 OPE driver
33 static int tegra210_ope_set_audio_cif(struct tegra210_ope *ope,  in tegra210_ope_set_audio_cif()  argument
63 	tegra_set_cif(ope->regmap, reg, &cif_conf);  in tegra210_ope_set_audio_cif()
73 	struct tegra210_ope *ope = snd_soc_dai_get_drvdata(dai);  in tegra210_ope_hw_params()  local
77 	err = tegra210_ope_set_audio_cif(ope, params,  in tegra210_ope_hw_params()
80 		dev_err(dev, "Can't set OPE RX CIF: %d\n", err);  in tegra210_ope_hw_params()
84 	err = tegra210_ope_set_audio_cif(ope, params,  in tegra210_ope_hw_params()
87 		dev_err(dev, "Can't set OPE TX CIF: %d\n", err);  in tegra210_ope_hw_params()
98 	struct tegra210_ope *ope = dev_get_drvdata(cmpnt->dev);  in tegra210_ope_component_probe()  local
104 	 * The OPE, PEQ and MBDRC functionalities are combined under one  in tegra210_ope_component_probe()
105 	 * device registered by OPE driver. In fact OPE HW block includes  in tegra210_ope_component_probe()
110 	 * the DAPM routes depend on OPE regmap only, below explicit  in tegra210_ope_component_probe()
114 	snd_soc_component_init_regmap(cmpnt, ope->regmap);  in tegra210_ope_component_probe()
125 		.name = "OPE-RX-CIF",
148 		.name = "OPE-TX-CIF",
206 	struct tegra210_ope *ope = snd_soc_component_get_drvdata(cmpnt);  in tegra210_ope_get_data_dir()  local
208 	ucontrol->value.enumerated.item[0] = ope->data_dir;  in tegra210_ope_get_data_dir()
217 	struct tegra210_ope *ope = snd_soc_component_get_drvdata(cmpnt);  in tegra210_ope_put_data_dir()  local
220 	if (value == ope->data_dir)  in tegra210_ope_put_data_dir()
223 	ope->data_dir = value;  in tegra210_ope_put_data_dir()
306 	struct tegra210_ope *ope;  in tegra210_ope_probe()  local
310 	ope = devm_kzalloc(dev, sizeof(*ope), GFP_KERNEL);  in tegra210_ope_probe()
311 	if (!ope)  in tegra210_ope_probe()
318 	ope->regmap = devm_regmap_init_mmio(dev, regs,  in tegra210_ope_probe()
320 	if (IS_ERR(ope->regmap)) {  in tegra210_ope_probe()
322 		return PTR_ERR(ope->regmap);  in tegra210_ope_probe()
325 	regcache_cache_only(ope->regmap, true);  in tegra210_ope_probe()
327 	dev_set_drvdata(dev, ope);  in tegra210_ope_probe()
345 		dev_err(dev, "can't register OPE component, err: %d\n", err);  in tegra210_ope_probe()
361 	struct tegra210_ope *ope = dev_get_drvdata(dev);  in tegra210_ope_runtime_suspend()  local
363 	tegra210_peq_save(ope->peq_regmap, ope->peq_biquad_gains,  in tegra210_ope_runtime_suspend()
364 			  ope->peq_biquad_shifts);  in tegra210_ope_runtime_suspend()
366 	regcache_cache_only(ope->mbdrc_regmap, true);  in tegra210_ope_runtime_suspend()
367 	regcache_cache_only(ope->peq_regmap, true);  in tegra210_ope_runtime_suspend()
368 	regcache_cache_only(ope->regmap, true);  in tegra210_ope_runtime_suspend()
370 	regcache_mark_dirty(ope->regmap);  in tegra210_ope_runtime_suspend()
371 	regcache_mark_dirty(ope->peq_regmap);  in tegra210_ope_runtime_suspend()
372 	regcache_mark_dirty(ope->mbdrc_regmap);  in tegra210_ope_runtime_suspend()
379 	struct tegra210_ope *ope = dev_get_drvdata(dev);  in tegra210_ope_runtime_resume()  local
381 	regcache_cache_only(ope->regmap, false);  in tegra210_ope_runtime_resume()
382 	regcache_cache_only(ope->peq_regmap, false);  in tegra210_ope_runtime_resume()
383 	regcache_cache_only(ope->mbdrc_regmap, false);  in tegra210_ope_runtime_resume()
385 	regcache_sync(ope->regmap);  in tegra210_ope_runtime_resume()
386 	regcache_sync(ope->peq_regmap);  in tegra210_ope_runtime_resume()
387 	regcache_sync(ope->mbdrc_regmap);  in tegra210_ope_runtime_resume()
389 	tegra210_peq_restore(ope->peq_regmap, ope->peq_biquad_gains,  in tegra210_ope_runtime_resume()
390 			     ope->peq_biquad_shifts);  in tegra210_ope_runtime_resume()
403 	{ .compatible = "nvidia,tegra210-ope" },
410 		.name = "tegra210-ope",
420 MODULE_DESCRIPTION("Tegra210 OPE ASoC driver");