From: Prasad Kumpatla quic_pkumpatl@quicinc.com
This patch adds basic controls found in WCD9370/WCD9375 codec.
Co-developed-by: Mohammad Rafi Shaik quic_mohs@quicinc.com Signed-off-by: Mohammad Rafi Shaik quic_mohs@quicinc.com Signed-off-by: Prasad Kumpatla quic_pkumpatl@quicinc.com --- sound/soc/codecs/wcd937x.c | 212 +++++++++++++++++++++++++++++++++++++ 1 file changed, 212 insertions(+)
diff --git a/sound/soc/codecs/wcd937x.c b/sound/soc/codecs/wcd937x.c index b2d5d29303b6..be63662a52be 100644 --- a/sound/soc/codecs/wcd937x.c +++ b/sound/soc/codecs/wcd937x.c @@ -121,6 +121,9 @@ struct wcd937x_priv { atomic_t ana_clk_count; };
+static const DECLARE_TLV_DB_SCALE(line_gain, 0, 7, 1); +static const DECLARE_TLV_DB_SCALE(analog_gain, 0, 25, 1); + struct wcd937x_mbhc_zdet_param { u16 ldo_ctl; u16 noff; @@ -477,6 +480,169 @@ static int wcd937x_connect_port(struct wcd937x_sdw_priv *wcd, u8 port_idx, u8 ch return 0; }
+static int wcd937x_rx_hph_mode_get(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol); + struct wcd937x_priv *wcd937x = snd_soc_component_get_drvdata(component); + + ucontrol->value.integer.value[0] = wcd937x->hph_mode; + return 0; +} + +static int wcd937x_rx_hph_mode_put(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct snd_soc_component *component = + snd_soc_kcontrol_component(kcontrol); + struct wcd937x_priv *wcd937x = snd_soc_component_get_drvdata(component); + u32 mode_val; + + mode_val = ucontrol->value.enumerated.item[0]; + if (!mode_val) { + dev_warn(component->dev, "Invalid HPH Mode, default to class_AB\n"); + mode_val = CLS_AB; + } + + wcd937x->hph_mode = mode_val; + + return 0; +} + +static int wcd937x_ear_pa_gain_get(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol); + u8 ear_pa_gain; + + ear_pa_gain = snd_soc_component_read(component, WCD937X_ANA_EAR_COMPANDER_CTL); + + ucontrol->value.integer.value[0] = FIELD_GET(WCD937X_EAR_GAIN_MASK, ear_pa_gain); + + return 0; +} + +static int wcd937x_ear_pa_gain_put(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol); + struct wcd937x_priv *wcd937x = snd_soc_component_get_drvdata(component); + u8 ear_pa_gain = 0; + + ear_pa_gain = ucontrol->value.integer.value[0] << 2; + + if (!wcd937x->comp1_enable) { + snd_soc_component_update_bits(component, + WCD937X_ANA_EAR_COMPANDER_CTL, + 0x7c, ear_pa_gain); + } + + return 0; +} + +static int wcd937x_get_compander(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol); + struct wcd937x_priv *wcd937x = snd_soc_component_get_drvdata(component); + struct soc_mixer_control *mc; + bool hphr; + + mc = (struct soc_mixer_control *)(kcontrol->private_value); + hphr = mc->shift; + + ucontrol->value.integer.value[0] = hphr ? wcd937x->comp2_enable : + wcd937x->comp1_enable; + return 0; +} + +static int wcd937x_set_compander(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol); + struct wcd937x_priv *wcd937x = snd_soc_component_get_drvdata(component); + struct wcd937x_sdw_priv *wcd = wcd937x->sdw_priv[AIF1_PB]; + int value = ucontrol->value.integer.value[0]; + struct soc_mixer_control *mc; + int portidx; + bool hphr; + + mc = (struct soc_mixer_control *)(kcontrol->private_value); + hphr = mc->shift; + + if (hphr) + wcd937x->comp2_enable = value; + else + wcd937x->comp1_enable = value; + + portidx = wcd->ch_info[mc->reg].port_num; + + wcd937x_connect_port(wcd, portidx, mc->reg, !!value); + + return 1; +} + +static int wcd937x_get_swr_port(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct soc_mixer_control *mixer = (struct soc_mixer_control *)kcontrol->private_value; + struct snd_soc_component *comp = snd_soc_kcontrol_component(kcontrol); + struct wcd937x_priv *wcd937x = snd_soc_component_get_drvdata(comp); + struct wcd937x_sdw_priv *wcd; + int dai_id = mixer->shift; + int ch_idx = mixer->reg; + int portidx; + + wcd = wcd937x->sdw_priv[dai_id]; + portidx = wcd->ch_info[ch_idx].port_num; + + ucontrol->value.integer.value[0] = wcd->port_enable[portidx]; + + return 0; +} + +static int wcd937x_set_swr_port(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct soc_mixer_control *mixer = (struct soc_mixer_control *)kcontrol->private_value; + struct snd_soc_component *comp = snd_soc_kcontrol_component(kcontrol); + struct wcd937x_priv *wcd937x = snd_soc_component_get_drvdata(comp); + struct wcd937x_sdw_priv *wcd; + int dai_id = mixer->shift; + int ch_idx = mixer->reg; + int portidx; + bool enable; + + wcd = wcd937x->sdw_priv[dai_id]; + + portidx = wcd->ch_info[ch_idx].port_num; + + enable = !!ucontrol->value.integer.value[0]; + + wcd->port_enable[portidx] = enable; + wcd937x_connect_port(wcd, portidx, ch_idx, enable); + + return 1; +} + +static const char * const rx_hph_mode_mux_text[] = { + "CLS_H_INVALID", "CLS_H_HIFI", "CLS_H_LP", "CLS_AB", "CLS_H_LOHIFI", + "CLS_H_ULP", "CLS_AB_HIFI", +}; + +static const char * const wcd937x_ear_pa_gain_text[] = { + "G_6_DB", "G_4P5_DB", "G_3_DB", "G_1P5_DB", "G_0_DB", + "G_M1P5_DB", "G_M3_DB", "G_M4P5_DB", + "G_M6_DB", "G_7P5_DB", "G_M9_DB", + "G_M10P5_DB", "G_M12_DB", "G_M13P5_DB", + "G_M15_DB", "G_M16P5_DB", "G_M18_DB", +}; + +static const struct soc_enum rx_hph_mode_mux_enum = + SOC_ENUM_SINGLE_EXT(ARRAY_SIZE(rx_hph_mode_mux_text), rx_hph_mode_mux_text); + +static SOC_ENUM_SINGLE_EXT_DECL(wcd937x_ear_pa_gain_enum, wcd937x_ear_pa_gain_text); + /* MBHC related */ static void wcd937x_mbhc_clk_setup(struct snd_soc_component *component, bool enable) @@ -1151,6 +1317,50 @@ static void wcd937x_mbhc_deinit(struct snd_soc_component *component)
/* END MBHC */
+static const struct snd_kcontrol_new wcd937x_snd_controls[] = { + SOC_ENUM_EXT("EAR PA GAIN", wcd937x_ear_pa_gain_enum, + wcd937x_ear_pa_gain_get, wcd937x_ear_pa_gain_put), + SOC_ENUM_EXT("RX HPH Mode", rx_hph_mode_mux_enum, + wcd937x_rx_hph_mode_get, wcd937x_rx_hph_mode_put), + + SOC_SINGLE_EXT("HPHL_COMP Switch", SND_SOC_NOPM, 0, 1, 0, + wcd937x_get_compander, wcd937x_set_compander), + SOC_SINGLE_EXT("HPHR_COMP Switch", SND_SOC_NOPM, 1, 1, 0, + wcd937x_get_compander, wcd937x_set_compander), + + SOC_SINGLE_TLV("HPHL Volume", WCD937X_HPH_L_EN, 0, 20, 1, line_gain), + SOC_SINGLE_TLV("HPHR Volume", WCD937X_HPH_R_EN, 0, 20, 1, line_gain), + SOC_SINGLE_TLV("ADC1 Volume", WCD937X_ANA_TX_CH1, 0, 20, 0, analog_gain), + SOC_SINGLE_TLV("ADC2 Volume", WCD937X_ANA_TX_CH2, 0, 20, 0, analog_gain), + SOC_SINGLE_TLV("ADC3 Volume", WCD937X_ANA_TX_CH3, 0, 20, 0, analog_gain), + + SOC_SINGLE_EXT("HPHL Switch", WCD937X_HPH_L, 0, 1, 0, + wcd937x_get_swr_port, wcd937x_set_swr_port), + SOC_SINGLE_EXT("HPHR Switch", WCD937X_HPH_R, 0, 1, 0, + wcd937x_get_swr_port, wcd937x_set_swr_port), + + SOC_SINGLE_EXT("ADC1 Switch", WCD937X_ADC1, 1, 1, 0, + wcd937x_get_swr_port, wcd937x_set_swr_port), + SOC_SINGLE_EXT("ADC2 Switch", WCD937X_ADC2, 1, 1, 0, + wcd937x_get_swr_port, wcd937x_set_swr_port), + SOC_SINGLE_EXT("ADC3 Switch", WCD937X_ADC3, 1, 1, 0, + wcd937x_get_swr_port, wcd937x_set_swr_port), + SOC_SINGLE_EXT("DMIC0 Switch", WCD937X_DMIC0, 1, 1, 0, + wcd937x_get_swr_port, wcd937x_set_swr_port), + SOC_SINGLE_EXT("DMIC1 Switch", WCD937X_DMIC1, 1, 1, 0, + wcd937x_get_swr_port, wcd937x_set_swr_port), + SOC_SINGLE_EXT("MBHC Switch", WCD937X_MBHC, 1, 1, 0, + wcd937x_get_swr_port, wcd937x_set_swr_port), + SOC_SINGLE_EXT("DMIC2 Switch", WCD937X_DMIC2, 1, 1, 0, + wcd937x_get_swr_port, wcd937x_set_swr_port), + SOC_SINGLE_EXT("DMIC3 Switch", WCD937X_DMIC3, 1, 1, 0, + wcd937x_get_swr_port, wcd937x_set_swr_port), + SOC_SINGLE_EXT("DMIC4 Switch", WCD937X_DMIC4, 1, 1, 0, + wcd937x_get_swr_port, wcd937x_set_swr_port), + SOC_SINGLE_EXT("DMIC5 Switch", WCD937X_DMIC5, 1, 1, 0, + wcd937x_get_swr_port, wcd937x_set_swr_port), +}; + static int wcd937x_set_micbias_data(struct wcd937x_priv *wcd937x) { int vout_ctl[3]; @@ -1317,6 +1527,8 @@ static const struct snd_soc_component_driver soc_codec_dev_wcd937x = { .name = "wcd937x_codec", .probe = wcd937x_soc_codec_probe, .remove = wcd937x_soc_codec_remove, + .controls = wcd937x_snd_controls, + .num_controls = ARRAY_SIZE(wcd937x_snd_controls), .set_jack = wcd937x_codec_set_jack, .endianness = 1, };