Messages in this thread | | | Subject | Re: [PATCH v2] ASoC: codecs: msm8916-wcd-analog: configure micbias in mbhc setup | From | Srinivas Kandagatla <> | Date | Tue, 3 Oct 2017 21:42:18 +0100 |
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On 03/10/17 14:27, Damien Riegel wrote: > The very first time a headset is plugged in, detection is unreliable > because bias hasn't been configured yet, it's done once a mechanical > insertion interrupt has been triggered, so following insertions (and > thus detections) are not affected. > > To fix the very first detection, the bias must also be configured in the > function that setup the MBHC. Move pm8916_wcd_setup_mbhc after > pm8916_mbhc_configure_bias to avoid a forward declaration. > > Signed-off-by: Damien Riegel <damien.riegel@savoirfairelinux.com> > --- > Changes in v2: > - squash the two patches in one patch only
I do not see the squashed patches here?? It looks like its just the first patch.
Thanks, srini > > sound/soc/codecs/msm8916-wcd-analog.c | 94 +++++++++++++++++++---------------- > 1 file changed, 50 insertions(+), 44 deletions(-) > > diff --git a/sound/soc/codecs/msm8916-wcd-analog.c b/sound/soc/codecs/msm8916-wcd-analog.c > index f562f2d86907..71494e9dbdcb 100644 > --- a/sound/soc/codecs/msm8916-wcd-analog.c > +++ b/sound/soc/codecs/msm8916-wcd-analog.c > @@ -443,50 +443,6 @@ static int pm8916_wcd_analog_enable_micbias_int1(struct > wcd->micbias1_cap_mode); > } > > -static void pm8916_wcd_setup_mbhc(struct pm8916_wcd_analog_priv *wcd) > -{ > - struct snd_soc_codec *codec = wcd->codec; > - u32 plug_type = 0; > - u32 int_en_mask; > - > - snd_soc_write(codec, CDC_A_MBHC_DET_CTL_1, > - CDC_A_MBHC_DET_CTL_L_DET_EN | > - CDC_A_MBHC_DET_CTL_MECH_DET_TYPE_INSERTION | > - CDC_A_MBHC_DET_CTL_MIC_CLAMP_CTL_AUTO | > - CDC_A_MBHC_DET_CTL_MBHC_BIAS_EN); > - > - if (wcd->hphl_jack_type_normally_open) > - plug_type |= CDC_A_HPHL_PLUG_TYPE_NO; > - > - if (wcd->gnd_jack_type_normally_open) > - plug_type |= CDC_A_GND_PLUG_TYPE_NO; > - > - snd_soc_write(codec, CDC_A_MBHC_DET_CTL_2, > - CDC_A_MBHC_DET_CTL_HS_L_DET_PULL_UP_CTRL_I_3P0 | > - CDC_A_MBHC_DET_CTL_HS_L_DET_COMPA_CTRL_V0P9_VDD | > - plug_type | > - CDC_A_MBHC_DET_CTL_HPHL_100K_TO_GND_EN); > - > - > - snd_soc_write(codec, CDC_A_MBHC_DBNC_TIMER, > - CDC_A_MBHC_DBNC_TIMER_INSREM_DBNC_T_256_MS | > - CDC_A_MBHC_DBNC_TIMER_BTN_DBNC_T_16MS); > - > - /* enable MBHC clock */ > - snd_soc_update_bits(codec, CDC_D_CDC_DIG_CLK_CTL, > - DIG_CLK_CTL_D_MBHC_CLK_EN_MASK, > - DIG_CLK_CTL_D_MBHC_CLK_EN); > - > - int_en_mask = MBHC_SWITCH_INT; > - if (wcd->mbhc_btn_enabled) > - int_en_mask |= MBHC_BUTTON_PRESS_DET | MBHC_BUTTON_RELEASE_DET; > - > - snd_soc_update_bits(codec, CDC_D_INT_EN_CLR, int_en_mask, 0); > - snd_soc_update_bits(codec, CDC_D_INT_EN_SET, int_en_mask, int_en_mask); > - wcd->mbhc_btn0_released = false; > - wcd->detect_accessory_type = true; > -} > - > static int pm8916_mbhc_configure_bias(struct pm8916_wcd_analog_priv *priv, > bool micbias2_enabled) > { > @@ -534,6 +490,56 @@ static int pm8916_mbhc_configure_bias(struct pm8916_wcd_analog_priv *priv, > return 0; > } > > +static void pm8916_wcd_setup_mbhc(struct pm8916_wcd_analog_priv *wcd) > +{ > + struct snd_soc_codec *codec = wcd->codec; > + bool micbias_enabled = false; > + u32 plug_type = 0; > + u32 int_en_mask; > + > + snd_soc_write(codec, CDC_A_MBHC_DET_CTL_1, > + CDC_A_MBHC_DET_CTL_L_DET_EN | > + CDC_A_MBHC_DET_CTL_MECH_DET_TYPE_INSERTION | > + CDC_A_MBHC_DET_CTL_MIC_CLAMP_CTL_AUTO | > + CDC_A_MBHC_DET_CTL_MBHC_BIAS_EN); > + > + if (wcd->hphl_jack_type_normally_open) > + plug_type |= CDC_A_HPHL_PLUG_TYPE_NO; > + > + if (wcd->gnd_jack_type_normally_open) > + plug_type |= CDC_A_GND_PLUG_TYPE_NO; > + > + snd_soc_write(codec, CDC_A_MBHC_DET_CTL_2, > + CDC_A_MBHC_DET_CTL_HS_L_DET_PULL_UP_CTRL_I_3P0 | > + CDC_A_MBHC_DET_CTL_HS_L_DET_COMPA_CTRL_V0P9_VDD | > + plug_type | > + CDC_A_MBHC_DET_CTL_HPHL_100K_TO_GND_EN); > + > + > + snd_soc_write(codec, CDC_A_MBHC_DBNC_TIMER, > + CDC_A_MBHC_DBNC_TIMER_INSREM_DBNC_T_256_MS | > + CDC_A_MBHC_DBNC_TIMER_BTN_DBNC_T_16MS); > + > + /* enable MBHC clock */ > + snd_soc_update_bits(codec, CDC_D_CDC_DIG_CLK_CTL, > + DIG_CLK_CTL_D_MBHC_CLK_EN_MASK, > + DIG_CLK_CTL_D_MBHC_CLK_EN); > + > + if (snd_soc_read(codec, CDC_A_MICB_2_EN) & CDC_A_MICB_2_EN_ENABLE) > + micbias_enabled = true; > + > + pm8916_mbhc_configure_bias(wcd, micbias_enabled); > + > + int_en_mask = MBHC_SWITCH_INT; > + if (wcd->mbhc_btn_enabled) > + int_en_mask |= MBHC_BUTTON_PRESS_DET | MBHC_BUTTON_RELEASE_DET; > + > + snd_soc_update_bits(codec, CDC_D_INT_EN_CLR, int_en_mask, 0); > + snd_soc_update_bits(codec, CDC_D_INT_EN_SET, int_en_mask, int_en_mask); > + wcd->mbhc_btn0_released = false; > + wcd->detect_accessory_type = true; > +} > + > static int pm8916_wcd_analog_enable_micbias_int2(struct > snd_soc_dapm_widget > *w, struct snd_kcontrol >
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