diff options
Diffstat (limited to 'sound/soc/codecs/adau17x1.c')
-rw-r--r-- | sound/soc/codecs/adau17x1.c | 54 |
1 files changed, 48 insertions, 6 deletions
diff --git a/sound/soc/codecs/adau17x1.c b/sound/soc/codecs/adau17x1.c index 3e16c1c64115..1cab34c57413 100644 --- a/sound/soc/codecs/adau17x1.c +++ b/sound/soc/codecs/adau17x1.c @@ -307,6 +307,7 @@ static int adau17x1_hw_params(struct snd_pcm_substream *substream, struct adau *adau = snd_soc_codec_get_drvdata(codec); unsigned int val, div, dsp_div; unsigned int freq; + int ret; if (adau->clk_src == ADAU17X1_CLK_SRC_PLL) freq = adau->pll_freq; @@ -356,6 +357,12 @@ static int adau17x1_hw_params(struct snd_pcm_substream *substream, regmap_write(adau->regmap, ADAU17X1_DSP_SAMPLING_RATE, dsp_div); } + if (adau->sigmadsp) { + ret = adau17x1_setup_firmware(adau, params_rate(params)); + if (ret < 0) + return ret; + } + if (adau->dai_fmt != SND_SOC_DAIFMT_RIGHT_J) return 0; @@ -661,12 +668,24 @@ static int adau17x1_set_dai_tdm_slot(struct snd_soc_dai *dai, return 0; } +static int adau17x1_startup(struct snd_pcm_substream *substream, + struct snd_soc_dai *dai) +{ + struct adau *adau = snd_soc_codec_get_drvdata(dai->codec); + + if (adau->sigmadsp) + return sigmadsp_restrict_params(adau->sigmadsp, substream); + + return 0; +} + const struct snd_soc_dai_ops adau17x1_dai_ops = { .hw_params = adau17x1_hw_params, .set_sysclk = adau17x1_set_dai_sysclk, .set_fmt = adau17x1_set_dai_fmt, .set_pll = adau17x1_set_dai_pll, .set_tdm_slot = adau17x1_set_dai_tdm_slot, + .startup = adau17x1_startup, }; EXPORT_SYMBOL_GPL(adau17x1_dai_ops); @@ -745,8 +764,7 @@ bool adau17x1_volatile_register(struct device *dev, unsigned int reg) } EXPORT_SYMBOL_GPL(adau17x1_volatile_register); -int adau17x1_load_firmware(struct adau *adau, struct device *dev, - const char *firmware) +int adau17x1_setup_firmware(struct adau *adau, unsigned int rate) { int ret; int dspsr; @@ -758,7 +776,7 @@ int adau17x1_load_firmware(struct adau *adau, struct device *dev, regmap_write(adau->regmap, ADAU17X1_DSP_ENABLE, 1); regmap_write(adau->regmap, ADAU17X1_DSP_SAMPLING_RATE, 0xf); - ret = process_sigma_firmware_regmap(dev, adau->regmap, firmware); + ret = sigmadsp_setup(adau->sigmadsp, rate); if (ret) { regmap_write(adau->regmap, ADAU17X1_DSP_ENABLE, 0); return ret; @@ -767,7 +785,7 @@ int adau17x1_load_firmware(struct adau *adau, struct device *dev, return 0; } -EXPORT_SYMBOL_GPL(adau17x1_load_firmware); +EXPORT_SYMBOL_GPL(adau17x1_setup_firmware); int adau17x1_add_widgets(struct snd_soc_codec *codec) { @@ -787,8 +805,21 @@ int adau17x1_add_widgets(struct snd_soc_codec *codec) ret = snd_soc_dapm_new_controls(&codec->dapm, adau17x1_dsp_dapm_widgets, ARRAY_SIZE(adau17x1_dsp_dapm_widgets)); + if (ret) + return ret; + + if (!adau->sigmadsp) + return 0; + + ret = sigmadsp_attach(adau->sigmadsp, &codec->component); + if (ret) { + dev_err(codec->dev, "Failed to attach firmware: %d\n", + ret); + return ret; + } } - return ret; + + return 0; } EXPORT_SYMBOL_GPL(adau17x1_add_widgets); @@ -829,7 +860,8 @@ int adau17x1_resume(struct snd_soc_codec *codec) EXPORT_SYMBOL_GPL(adau17x1_resume); int adau17x1_probe(struct device *dev, struct regmap *regmap, - enum adau17x1_type type, void (*switch_mode)(struct device *dev)) + enum adau17x1_type type, void (*switch_mode)(struct device *dev), + const char *firmware_name) { struct adau *adau; @@ -846,6 +878,16 @@ int adau17x1_probe(struct device *dev, struct regmap *regmap, dev_set_drvdata(dev, adau); + if (firmware_name) { + adau->sigmadsp = devm_sigmadsp_init_regmap(dev, regmap, NULL, + firmware_name); + if (IS_ERR(adau->sigmadsp)) { + dev_warn(dev, "Could not find firmware file: %ld\n", + PTR_ERR(adau->sigmadsp)); + adau->sigmadsp = NULL; + } + } + if (switch_mode) switch_mode(dev); |