[PATCH v2 1/3] pinctrl: qcom: Update lpass variant independent functions as generic

[Srinivasa Rao Mandadapu]

On 11/3/2021 4:52 PM, Srinivas Kandagatla wrote:
Thanks for your time Srini!!!
> Hi Srinivasa,
> Thanks for the patches, I think you forgot to add correct mailing list 
> for this drivers.
>
> Please consider using scripts/get_maintainer.pl to help you with this 
> list.
>
> On 27/10/2021 14:41, Srinivasa Rao Mandadapu wrote:
>> Update pin control variable names to make common for all lpass varients.
>> Update bulk clock voting to optional voting as ADSP bypass platform 
>> doesn't
>> need macro and decodec clocks, these are maintained as power domains and
>> operated from lpass audio core cc.
>
> How are you going to ensure that the powerdomains are switched on when 
> setting up the pinctrl configuration.
>
> Should we not take a reference to the power-domain in this driver?

The required power domains are getting enabled in core-boot level. So no 
need of reference in this driver.

And still if power domain need to referenced, we can do it from device 
tree itself.

>
>
> --srini
>>
>> Signed-off-by: Srinivasa Rao Mandadapu <srivasam at codeaurora.org>
>> Co-developed-by: Venkata Prasad Potturu <potturu at codeaurora.org>
>> Signed-off-by: Venkata Prasad Potturu <potturu at codeaurora.org>
>> ---
>>   drivers/pinctrl/qcom/pinctrl-lpass-lpi.c | 16 ++++++++--------
>>   1 file changed, 8 insertions(+), 8 deletions(-)
>>
>> diff --git a/drivers/pinctrl/qcom/pinctrl-lpass-lpi.c 
>> b/drivers/pinctrl/qcom/pinctrl-lpass-lpi.c
>> index 2f19ab4..0bd0c16 100644
>> --- a/drivers/pinctrl/qcom/pinctrl-lpass-lpi.c
>> +++ b/drivers/pinctrl/qcom/pinctrl-lpass-lpi.c
>> @@ -107,7 +107,7 @@ struct lpi_pinctrl {
>>   };
>>     /* sm8250 variant specific data */
>> -static const struct pinctrl_pin_desc sm8250_lpi_pins[] = {
>> +static const struct pinctrl_pin_desc lpass_lpi_pins[] = {
>>       PINCTRL_PIN(0, "gpio0"),
>>       PINCTRL_PIN(1, "gpio1"),
>>       PINCTRL_PIN(2, "gpio2"),
>> @@ -124,7 +124,7 @@ static const struct pinctrl_pin_desc 
>> sm8250_lpi_pins[] = {
>>       PINCTRL_PIN(13, "gpio13"),
>>   };
>>   -enum sm8250_lpi_functions {
>> +enum lpass_lpi_functions {
>>       LPI_MUX_dmic1_clk,
>>       LPI_MUX_dmic1_data,
>>       LPI_MUX_dmic2_clk,
>> @@ -203,7 +203,7 @@ static const struct lpi_pingroup sm8250_groups[] = {
>>       LPI_PINGROUP(13, NO_SLEW, dmic3_data, i2s2_data, _, _),
>>   };
>>   -static const struct lpi_function sm8250_functions[] = {
>> +static const struct lpi_function lpass_functions[] = {
>>       LPI_FUNCTION(dmic1_clk),
>>       LPI_FUNCTION(dmic1_data),
>>       LPI_FUNCTION(dmic2_clk),
>> @@ -228,12 +228,12 @@ static const struct lpi_function 
>> sm8250_functions[] = {
>>   };
>>     static struct lpi_pinctrl_variant_data sm8250_lpi_data = {
>> -    .pins = sm8250_lpi_pins,
>> -    .npins = ARRAY_SIZE(sm8250_lpi_pins),
>> +    .pins = lpass_lpi_pins,
>> +    .npins = ARRAY_SIZE(lpass_lpi_pins),
>>       .groups = sm8250_groups,
>>       .ngroups = ARRAY_SIZE(sm8250_groups),
>> -    .functions = sm8250_functions,
>> -    .nfunctions = ARRAY_SIZE(sm8250_functions),
>> +    .functions = lpass_functions,
>> +    .nfunctions = ARRAY_SIZE(lpass_functions),
>>   };
>>     static int lpi_gpio_read(struct lpi_pinctrl *state, unsigned int 
>> pin,
>> @@ -615,7 +615,7 @@ static int lpi_pinctrl_probe(struct 
>> platform_device *pdev)
>>           return dev_err_probe(dev, PTR_ERR(pctrl->slew_base),
>>                        "Slew resource not provided\n");
>>   -    ret = devm_clk_bulk_get(dev, MAX_LPI_NUM_CLKS, pctrl->clks);
>> +    ret = devm_clk_bulk_get_optional(dev, MAX_LPI_NUM_CLKS, 
>> pctrl->clks);
>>       if (ret)
>>           return dev_err_probe(dev, ret, "Can't get clocks\n");
>>
-- 
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