diff options
Diffstat (limited to 'sound/soc/tegra/tegra186_dspk.c')
| -rw-r--r-- | sound/soc/tegra/tegra186_dspk.c | 181 |
1 files changed, 147 insertions, 34 deletions
diff --git a/sound/soc/tegra/tegra186_dspk.c b/sound/soc/tegra/tegra186_dspk.c index 8ee9a77bd83d..a74c980ee775 100644 --- a/sound/soc/tegra/tegra186_dspk.c +++ b/sound/soc/tegra/tegra186_dspk.c @@ -26,51 +26,162 @@ static const struct reg_default tegra186_dspk_reg_defaults[] = { { TEGRA186_DSPK_CODEC_CTRL, 0x03000000 }, }; -static int tegra186_dspk_get_control(struct snd_kcontrol *kcontrol, +static int tegra186_dspk_get_fifo_th(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { struct snd_soc_component *codec = snd_soc_kcontrol_component(kcontrol); struct tegra186_dspk *dspk = snd_soc_component_get_drvdata(codec); - if (strstr(kcontrol->id.name, "FIFO Threshold")) - ucontrol->value.integer.value[0] = dspk->rx_fifo_th; - else if (strstr(kcontrol->id.name, "OSR Value")) - ucontrol->value.integer.value[0] = dspk->osr_val; - else if (strstr(kcontrol->id.name, "LR Polarity Select")) - ucontrol->value.integer.value[0] = dspk->lrsel; - else if (strstr(kcontrol->id.name, "Channel Select")) - ucontrol->value.integer.value[0] = dspk->ch_sel; - else if (strstr(kcontrol->id.name, "Mono To Stereo")) - ucontrol->value.integer.value[0] = dspk->mono_to_stereo; - else if (strstr(kcontrol->id.name, "Stereo To Mono")) - ucontrol->value.integer.value[0] = dspk->stereo_to_mono; + ucontrol->value.integer.value[0] = dspk->rx_fifo_th; return 0; } -static int tegra186_dspk_put_control(struct snd_kcontrol *kcontrol, +static int tegra186_dspk_put_fifo_th(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { struct snd_soc_component *codec = snd_soc_kcontrol_component(kcontrol); struct tegra186_dspk *dspk = snd_soc_component_get_drvdata(codec); - int val = ucontrol->value.integer.value[0]; - - if (strstr(kcontrol->id.name, "FIFO Threshold")) - dspk->rx_fifo_th = val; - else if (strstr(kcontrol->id.name, "OSR Value")) - dspk->osr_val = val; - else if (strstr(kcontrol->id.name, "LR Polarity Select")) - dspk->lrsel = val; - else if (strstr(kcontrol->id.name, "Channel Select")) - dspk->ch_sel = val; - else if (strstr(kcontrol->id.name, "Mono To Stereo")) - dspk->mono_to_stereo = val; - else if (strstr(kcontrol->id.name, "Stereo To Mono")) - dspk->stereo_to_mono = val; + int value = ucontrol->value.integer.value[0]; + + if (value == dspk->rx_fifo_th) + return 0; + + dspk->rx_fifo_th = value; + + return 1; +} + +static int tegra186_dspk_get_osr_val(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct snd_soc_component *codec = snd_soc_kcontrol_component(kcontrol); + struct tegra186_dspk *dspk = snd_soc_component_get_drvdata(codec); + + ucontrol->value.enumerated.item[0] = dspk->osr_val; return 0; } +static int tegra186_dspk_put_osr_val(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct snd_soc_component *codec = snd_soc_kcontrol_component(kcontrol); + struct tegra186_dspk *dspk = snd_soc_component_get_drvdata(codec); + unsigned int value = ucontrol->value.enumerated.item[0]; + + if (value == dspk->osr_val) + return 0; + + dspk->osr_val = value; + + return 1; +} + +static int tegra186_dspk_get_pol_sel(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct snd_soc_component *codec = snd_soc_kcontrol_component(kcontrol); + struct tegra186_dspk *dspk = snd_soc_component_get_drvdata(codec); + + ucontrol->value.enumerated.item[0] = dspk->lrsel; + + return 0; +} + +static int tegra186_dspk_put_pol_sel(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct snd_soc_component *codec = snd_soc_kcontrol_component(kcontrol); + struct tegra186_dspk *dspk = snd_soc_component_get_drvdata(codec); + unsigned int value = ucontrol->value.enumerated.item[0]; + + if (value == dspk->lrsel) + return 0; + + dspk->lrsel = value; + + return 1; +} + +static int tegra186_dspk_get_ch_sel(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct snd_soc_component *codec = snd_soc_kcontrol_component(kcontrol); + struct tegra186_dspk *dspk = snd_soc_component_get_drvdata(codec); + + ucontrol->value.enumerated.item[0] = dspk->ch_sel; + + return 0; +} + +static int tegra186_dspk_put_ch_sel(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct snd_soc_component *codec = snd_soc_kcontrol_component(kcontrol); + struct tegra186_dspk *dspk = snd_soc_component_get_drvdata(codec); + unsigned int value = ucontrol->value.enumerated.item[0]; + + if (value == dspk->ch_sel) + return 0; + + dspk->ch_sel = value; + + return 1; +} + +static int tegra186_dspk_get_mono_to_stereo(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct snd_soc_component *codec = snd_soc_kcontrol_component(kcontrol); + struct tegra186_dspk *dspk = snd_soc_component_get_drvdata(codec); + + ucontrol->value.enumerated.item[0] = dspk->mono_to_stereo; + + return 0; +} + +static int tegra186_dspk_put_mono_to_stereo(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct snd_soc_component *codec = snd_soc_kcontrol_component(kcontrol); + struct tegra186_dspk *dspk = snd_soc_component_get_drvdata(codec); + unsigned int value = ucontrol->value.enumerated.item[0]; + + if (value == dspk->mono_to_stereo) + return 0; + + dspk->mono_to_stereo = value; + + return 1; +} + +static int tegra186_dspk_get_stereo_to_mono(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct snd_soc_component *codec = snd_soc_kcontrol_component(kcontrol); + struct tegra186_dspk *dspk = snd_soc_component_get_drvdata(codec); + + ucontrol->value.enumerated.item[0] = dspk->stereo_to_mono; + + return 0; +} + +static int tegra186_dspk_put_stereo_to_mono(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct snd_soc_component *codec = snd_soc_kcontrol_component(kcontrol); + struct tegra186_dspk *dspk = snd_soc_component_get_drvdata(codec); + unsigned int value = ucontrol->value.enumerated.item[0]; + + if (value == dspk->stereo_to_mono) + return 0; + + dspk->stereo_to_mono = value; + + return 1; +} + static int __maybe_unused tegra186_dspk_runtime_suspend(struct device *dev) { struct tegra186_dspk *dspk = dev_get_drvdata(dev); @@ -279,17 +390,19 @@ static const struct soc_enum tegra186_dspk_lrsel_enum = static const struct snd_kcontrol_new tegrat186_dspk_controls[] = { SOC_SINGLE_EXT("FIFO Threshold", SND_SOC_NOPM, 0, TEGRA186_DSPK_RX_FIFO_DEPTH - 1, 0, - tegra186_dspk_get_control, tegra186_dspk_put_control), + tegra186_dspk_get_fifo_th, tegra186_dspk_put_fifo_th), SOC_ENUM_EXT("OSR Value", tegra186_dspk_osr_enum, - tegra186_dspk_get_control, tegra186_dspk_put_control), + tegra186_dspk_get_osr_val, tegra186_dspk_put_osr_val), SOC_ENUM_EXT("LR Polarity Select", tegra186_dspk_lrsel_enum, - tegra186_dspk_get_control, tegra186_dspk_put_control), + tegra186_dspk_get_pol_sel, tegra186_dspk_put_pol_sel), SOC_ENUM_EXT("Channel Select", tegra186_dspk_ch_sel_enum, - tegra186_dspk_get_control, tegra186_dspk_put_control), + tegra186_dspk_get_ch_sel, tegra186_dspk_put_ch_sel), SOC_ENUM_EXT("Mono To Stereo", tegra186_dspk_mono_conv_enum, - tegra186_dspk_get_control, tegra186_dspk_put_control), + tegra186_dspk_get_mono_to_stereo, + tegra186_dspk_put_mono_to_stereo), SOC_ENUM_EXT("Stereo To Mono", tegra186_dspk_stereo_conv_enum, - tegra186_dspk_get_control, tegra186_dspk_put_control), + tegra186_dspk_get_stereo_to_mono, + tegra186_dspk_put_stereo_to_mono), }; static const struct snd_soc_component_driver tegra186_dspk_cmpnt = { |