| Message ID | 1632313878-12089-5-git-send-email-srivasam@codeaurora.org (mailing list archive) |
|---|---|
| State | Superseded |
| Headers | show |
| Series | Update Lpass digital codec macro drivers | expand |
On 22/09/2021 13:31, Srinivasa Rao Mandadapu wrote: > Update mic control register default values to hardware reset values > > Fixes: c39667ddcfc5 (ASoC: codecs: lpass-tx-macro: add support for lpass tx macro) > > Signed-off-by: Venkata Prasad Potturu <potturu@codeaurora.org> > Signed-off-by: Srinivasa Rao Mandadapu <srivasam@codeaurora.org> > --- > sound/soc/codecs/lpass-tx-macro.c | 6 +++--- > 1 file changed, 3 insertions(+), 3 deletions(-) > > diff --git a/sound/soc/codecs/lpass-tx-macro.c b/sound/soc/codecs/lpass-tx-macro.c > index e980b2e..66c39fb 100644 > --- a/sound/soc/codecs/lpass-tx-macro.c > +++ b/sound/soc/codecs/lpass-tx-macro.c > @@ -279,7 +279,7 @@ static const struct reg_default tx_defaults[] = { > { CDC_TX_CLK_RST_CTRL_SWR_CONTROL, 0x00}, > { CDC_TX_TOP_CSR_TOP_CFG0, 0x00}, > { CDC_TX_TOP_CSR_ANC_CFG, 0x00}, > - { CDC_TX_TOP_CSR_SWR_CTRL, 0x00}, > + { CDC_TX_TOP_CSR_SWR_CTRL, 0x60}, This does not make sense as this register only has one bit to control. Why do we even need to change this, can you please explain what happens if we do not change this? > { CDC_TX_TOP_CSR_FREQ_MCLK, 0x00}, > { CDC_TX_TOP_CSR_DEBUG_BUS, 0x00}, > { CDC_TX_TOP_CSR_DEBUG_EN, 0x00}, > @@ -290,8 +290,8 @@ static const struct reg_default tx_defaults[] = { > { CDC_TX_TOP_CSR_SWR_DMIC1_CTL, 0x00}, > { CDC_TX_TOP_CSR_SWR_DMIC2_CTL, 0x00}, > { CDC_TX_TOP_CSR_SWR_DMIC3_CTL, 0x00}, > - { CDC_TX_TOP_CSR_SWR_AMIC0_CTL, 0x00}, > - { CDC_TX_TOP_CSR_SWR_AMIC1_CTL, 0x00}, > + { CDC_TX_TOP_CSR_SWR_AMIC0_CTL, 0x0E}, > + { CDC_TX_TOP_CSR_SWR_AMIC1_CTL, 0x0E}, These two registers should have default value of 0x06 as this has only one clk selection field with bits 2:1. -srini > { CDC_TX_INP_MUX_ADC_MUX0_CFG0, 0x00}, > { CDC_TX_INP_MUX_ADC_MUX0_CFG1, 0x00}, > { CDC_TX_INP_MUX_ADC_MUX1_CFG0, 0x00}, >
On 27/09/2021 17:42, Srinivasa Rao Mandadapu wrote: > > On 9/27/2021 4:12 PM, Srinivas Kandagatla wrote: > Thanks for your time Srini!! >> >> On 22/09/2021 13:31, Srinivasa Rao Mandadapu wrote: >>> Update mic control register default values to hardware reset values >>> >>> Fixes: c39667ddcfc5 (ASoC: codecs: lpass-tx-macro: add support for >>> lpass tx macro) >>> >>> Signed-off-by: Venkata Prasad Potturu <potturu@codeaurora.org> >>> Signed-off-by: Srinivasa Rao Mandadapu <srivasam@codeaurora.org> >>> --- >>> sound/soc/codecs/lpass-tx-macro.c | 6 +++--- >>> 1 file changed, 3 insertions(+), 3 deletions(-) >>> >>> diff --git a/sound/soc/codecs/lpass-tx-macro.c >>> b/sound/soc/codecs/lpass-tx-macro.c >>> index e980b2e..66c39fb 100644 >>> --- a/sound/soc/codecs/lpass-tx-macro.c >>> +++ b/sound/soc/codecs/lpass-tx-macro.c >>> @@ -279,7 +279,7 @@ static const struct reg_default tx_defaults[] = { >>> { CDC_TX_CLK_RST_CTRL_SWR_CONTROL, 0x00}, >>> { CDC_TX_TOP_CSR_TOP_CFG0, 0x00}, >>> { CDC_TX_TOP_CSR_ANC_CFG, 0x00}, >>> - { CDC_TX_TOP_CSR_SWR_CTRL, 0x00}, >>> + { CDC_TX_TOP_CSR_SWR_CTRL, 0x60}, >> >> This does not make sense as this register only has one bit to control. >> Why do we even need to change this, can you please explain what >> happens if we do not change this? > > This register change is not making any impact. But when verified , reset > state of this register is 0x60. so is the reason for change. > > Will revert it and post again. > >> >>> { CDC_TX_TOP_CSR_FREQ_MCLK, 0x00}, >>> { CDC_TX_TOP_CSR_DEBUG_BUS, 0x00}, >>> { CDC_TX_TOP_CSR_DEBUG_EN, 0x00}, >>> @@ -290,8 +290,8 @@ static const struct reg_default tx_defaults[] = { >>> { CDC_TX_TOP_CSR_SWR_DMIC1_CTL, 0x00}, >>> { CDC_TX_TOP_CSR_SWR_DMIC2_CTL, 0x00}, >>> { CDC_TX_TOP_CSR_SWR_DMIC3_CTL, 0x00}, >>> - { CDC_TX_TOP_CSR_SWR_AMIC0_CTL, 0x00}, >>> - { CDC_TX_TOP_CSR_SWR_AMIC1_CTL, 0x00}, >>> + { CDC_TX_TOP_CSR_SWR_AMIC0_CTL, 0x0E}, >>> + { CDC_TX_TOP_CSR_SWR_AMIC1_CTL, 0x0E}, >> >> These two registers should have default value of 0x06 as this has only >> one clk selection field with bits 2:1. > > In Kodiak document reset state 0x0E and clk selection field is with bits 3:1 > > *LPASS_TX_TX_TOP_CSR_SWR_MIC1_CTL*|0x32200D4 > Offset: 0x54 Reset State: 0x0000000E In that case you should probably consider using regmap_register_patch() for corrections to the default registers in sm8250 case. --srini > >> >> -srini >> >> >>> { CDC_TX_INP_MUX_ADC_MUX0_CFG0, 0x00}, >>> { CDC_TX_INP_MUX_ADC_MUX0_CFG1, 0x00}, >>> { CDC_TX_INP_MUX_ADC_MUX1_CFG0, 0x00}, >>> > -- > Qualcomm India Private Limited, on behalf of Qualcomm Innovation Center, Inc., > is a member of Code Aurora Forum, a Linux Foundation Collaborative Project. >
On 9/28/2021 2:01 PM, Srinivas Kandagatla wrote: > > > On 27/09/2021 17:42, Srinivasa Rao Mandadapu wrote: >> >> On 9/27/2021 4:12 PM, Srinivas Kandagatla wrote: >> Thanks for your time Srini!! >>> >>> On 22/09/2021 13:31, Srinivasa Rao Mandadapu wrote: >>>> Update mic control register default values to hardware reset values >>>> >>>> Fixes: c39667ddcfc5 (ASoC: codecs: lpass-tx-macro: add support for >>>> lpass tx macro) >>>> >>>> Signed-off-by: Venkata Prasad Potturu <potturu@codeaurora.org> >>>> Signed-off-by: Srinivasa Rao Mandadapu <srivasam@codeaurora.org> >>>> --- >>>> sound/soc/codecs/lpass-tx-macro.c | 6 +++--- >>>> 1 file changed, 3 insertions(+), 3 deletions(-) >>>> >>>> diff --git a/sound/soc/codecs/lpass-tx-macro.c >>>> b/sound/soc/codecs/lpass-tx-macro.c >>>> index e980b2e..66c39fb 100644 >>>> --- a/sound/soc/codecs/lpass-tx-macro.c >>>> +++ b/sound/soc/codecs/lpass-tx-macro.c >>>> @@ -279,7 +279,7 @@ static const struct reg_default tx_defaults[] = { >>>> { CDC_TX_CLK_RST_CTRL_SWR_CONTROL, 0x00}, >>>> { CDC_TX_TOP_CSR_TOP_CFG0, 0x00}, >>>> { CDC_TX_TOP_CSR_ANC_CFG, 0x00}, >>>> - { CDC_TX_TOP_CSR_SWR_CTRL, 0x00}, >>>> + { CDC_TX_TOP_CSR_SWR_CTRL, 0x60}, >>> >>> This does not make sense as this register only has one bit to control. >>> Why do we even need to change this, can you please explain what >>> happens if we do not change this? >> >> This register change is not making any impact. But when verified , >> reset state of this register is 0x60. so is the reason for change. >> >> Will revert it and post again. >> >>> >>>> { CDC_TX_TOP_CSR_FREQ_MCLK, 0x00}, >>>> { CDC_TX_TOP_CSR_DEBUG_BUS, 0x00}, >>>> { CDC_TX_TOP_CSR_DEBUG_EN, 0x00}, >>>> @@ -290,8 +290,8 @@ static const struct reg_default tx_defaults[] = { >>>> { CDC_TX_TOP_CSR_SWR_DMIC1_CTL, 0x00}, >>>> { CDC_TX_TOP_CSR_SWR_DMIC2_CTL, 0x00}, >>>> { CDC_TX_TOP_CSR_SWR_DMIC3_CTL, 0x00}, >>>> - { CDC_TX_TOP_CSR_SWR_AMIC0_CTL, 0x00}, >>>> - { CDC_TX_TOP_CSR_SWR_AMIC1_CTL, 0x00}, >>>> + { CDC_TX_TOP_CSR_SWR_AMIC0_CTL, 0x0E}, >>>> + { CDC_TX_TOP_CSR_SWR_AMIC1_CTL, 0x0E}, >>> >>> These two registers should have default value of 0x06 as this has >>> only one clk selection field with bits 2:1. >> >> In Kodiak document reset state 0x0E and clk selection field is with >> bits 3:1 >> >> *LPASS_TX_TX_TOP_CSR_SWR_MIC1_CTL*|0x32200D4 >> Offset: 0x54 Reset State: 0x0000000E > > In that case you should probably consider using > regmap_register_patch() for corrections to the default registers in > sm8250 case. As regmap_register_patch() not working in this use case, updating defaults in probe for sc7280 specific differences. > > --srini > >> >>> >>> -srini >>> >>> >>>> { CDC_TX_INP_MUX_ADC_MUX0_CFG0, 0x00}, >>>> { CDC_TX_INP_MUX_ADC_MUX0_CFG1, 0x00}, >>>> { CDC_TX_INP_MUX_ADC_MUX1_CFG0, 0x00}, >>>> >> -- >> Qualcomm India Private Limited, on behalf of Qualcomm Innovation >> Center, Inc., >> is a member of Code Aurora Forum, a Linux Foundation Collaborative >> Project. >>
On Fri, Oct 08, 2021 at 07:37:12PM +0530, Srinivasa Rao Mandadapu wrote: > On 9/28/2021 2:01 PM, Srinivas Kandagatla wrote: > > In that case you should probably consider using regmap_register_patch() > > for corrections to the default registers in sm8250 case. > As regmap_register_patch() not working in this use case, updating defaults > in probe for sc7280 specific differences. In what way is regmap_register_patch() not working?
diff --git a/sound/soc/codecs/lpass-tx-macro.c b/sound/soc/codecs/lpass-tx-macro.c index e980b2e..66c39fb 100644 --- a/sound/soc/codecs/lpass-tx-macro.c +++ b/sound/soc/codecs/lpass-tx-macro.c @@ -279,7 +279,7 @@ static const struct reg_default tx_defaults[] = { { CDC_TX_CLK_RST_CTRL_SWR_CONTROL, 0x00}, { CDC_TX_TOP_CSR_TOP_CFG0, 0x00}, { CDC_TX_TOP_CSR_ANC_CFG, 0x00}, - { CDC_TX_TOP_CSR_SWR_CTRL, 0x00}, + { CDC_TX_TOP_CSR_SWR_CTRL, 0x60}, { CDC_TX_TOP_CSR_FREQ_MCLK, 0x00}, { CDC_TX_TOP_CSR_DEBUG_BUS, 0x00}, { CDC_TX_TOP_CSR_DEBUG_EN, 0x00}, @@ -290,8 +290,8 @@ static const struct reg_default tx_defaults[] = { { CDC_TX_TOP_CSR_SWR_DMIC1_CTL, 0x00}, { CDC_TX_TOP_CSR_SWR_DMIC2_CTL, 0x00}, { CDC_TX_TOP_CSR_SWR_DMIC3_CTL, 0x00}, - { CDC_TX_TOP_CSR_SWR_AMIC0_CTL, 0x00}, - { CDC_TX_TOP_CSR_SWR_AMIC1_CTL, 0x00}, + { CDC_TX_TOP_CSR_SWR_AMIC0_CTL, 0x0E}, + { CDC_TX_TOP_CSR_SWR_AMIC1_CTL, 0x0E}, { CDC_TX_INP_MUX_ADC_MUX0_CFG0, 0x00}, { CDC_TX_INP_MUX_ADC_MUX0_CFG1, 0x00}, { CDC_TX_INP_MUX_ADC_MUX1_CFG0, 0x00},