2021-09-06 10:49:07

by Satya Priya

[permalink] [raw]
Subject: [PATCH 2/3] leds: Add pm8350c support to Qualcomm LPG driver

Add pm8350c compatible and lpg_data to the driver.

Signed-off-by: satya priya <[email protected]>
---
drivers/leds/rgb/leds-qcom-lpg.c | 10 ++++++++++
1 file changed, 10 insertions(+)

diff --git a/drivers/leds/rgb/leds-qcom-lpg.c b/drivers/leds/rgb/leds-qcom-lpg.c
index 327e81a..6ee80d6 100644
--- a/drivers/leds/rgb/leds-qcom-lpg.c
+++ b/drivers/leds/rgb/leds-qcom-lpg.c
@@ -1275,9 +1275,19 @@ static const struct lpg_data pm8150l_lpg_data = {
},
};

+static const struct lpg_data pm8350c_pwm_data = {
+ .pwm_9bit_mask = BIT(2),
+
+ .num_channels = 1,
+ .channels = (struct lpg_channel_data[]) {
+ { .base = 0xeb00 },
+ },
+};
+
static const struct of_device_id lpg_of_table[] = {
{ .compatible = "qcom,pm8150b-lpg", .data = &pm8150b_lpg_data },
{ .compatible = "qcom,pm8150l-lpg", .data = &pm8150l_lpg_data },
+ { .compatible = "qcom,pm8350c-pwm", .data = &pm8350c_pwm_data },
{ .compatible = "qcom,pm8916-pwm", .data = &pm8916_pwm_data },
{ .compatible = "qcom,pm8941-lpg", .data = &pm8941_lpg_data },
{ .compatible = "qcom,pm8994-lpg", .data = &pm8994_lpg_data },
--
QUALCOMM INDIA, on behalf of Qualcomm Innovation Center, Inc. is a member
of Code Aurora Forum, hosted by The Linux Foundation


2021-09-07 17:59:51

by Matthias Kaehlcke

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Subject: Re: [PATCH 2/3] leds: Add pm8350c support to Qualcomm LPG driver

On Mon, Sep 06, 2021 at 04:11:06PM +0530, satya priya wrote:
> Add pm8350c compatible and lpg_data to the driver.
>
> Signed-off-by: satya priya <[email protected]>
> ---
> drivers/leds/rgb/leds-qcom-lpg.c | 10 ++++++++++
> 1 file changed, 10 insertions(+)

That driver does not exist in upstream or -next. Looks like this is a
patch from some downstream tree, which you should not use as base for
sending patches upstream.

It seems you need to send patches for the entire driver + bindings.

2021-09-07 18:53:12

by Matthias Kaehlcke

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Subject: Re: [PATCH 2/3] leds: Add pm8350c support to Qualcomm LPG driver

On Tue, Sep 07, 2021 at 10:54:18AM -0700, Matthias Kaehlcke wrote:
> On Mon, Sep 06, 2021 at 04:11:06PM +0530, satya priya wrote:
> > Add pm8350c compatible and lpg_data to the driver.
> >
> > Signed-off-by: satya priya <[email protected]>
> > ---
> > drivers/leds/rgb/leds-qcom-lpg.c | 10 ++++++++++
> > 1 file changed, 10 insertions(+)
>
> That driver does not exist in upstream or -next. Looks like this is a
> patch from some downstream tree, which you should not use as base for
> sending patches upstream.
>
> It seems you need to send patches for the entire driver + bindings.

Sorry, my bad, I should have read the cover letter, which mentions the
dependency on https://patchwork.kernel.org/project/linux-arm-msm/list/?series=505483&archive=both&state=*

2021-09-07 19:24:06

by Matthias Kaehlcke

[permalink] [raw]
Subject: Re: [PATCH 2/3] leds: Add pm8350c support to Qualcomm LPG driver

On Mon, Sep 06, 2021 at 04:11:06PM +0530, satya priya wrote:
> Add pm8350c compatible and lpg_data to the driver.
>
> Signed-off-by: satya priya <[email protected]>

Reviewed-by: Matthias Kaehlcke <[email protected]>

2021-09-07 20:23:10

by Stephen Boyd

[permalink] [raw]
Subject: Re: [PATCH 2/3] leds: Add pm8350c support to Qualcomm LPG driver

Quoting satya priya (2021-09-06 03:41:06)
> Add pm8350c compatible and lpg_data to the driver.
>
> Signed-off-by: satya priya <[email protected]>
> ---
> drivers/leds/rgb/leds-qcom-lpg.c | 10 ++++++++++
> 1 file changed, 10 insertions(+)
>
> diff --git a/drivers/leds/rgb/leds-qcom-lpg.c b/drivers/leds/rgb/leds-qcom-lpg.c
> index 327e81a..6ee80d6 100644
> --- a/drivers/leds/rgb/leds-qcom-lpg.c
> +++ b/drivers/leds/rgb/leds-qcom-lpg.c
> @@ -1275,9 +1275,19 @@ static const struct lpg_data pm8150l_lpg_data = {
> },
> };
>
> +static const struct lpg_data pm8350c_pwm_data = {
> + .pwm_9bit_mask = BIT(2),
> +
> + .num_channels = 1,
> + .channels = (struct lpg_channel_data[]) {

Can this be const struct lpg_channel_data? I think that will move it to
rodata which is only a good thing.

> + { .base = 0xeb00 },
> + },
> +};
> +
> static const struct of_device_id lpg_of_table[] = {
> { .compatible = "qcom,pm8150b-lpg", .data = &pm8150b_lpg_data },
> { .compatible = "qcom,pm8150l-lpg", .data = &pm8150l_lpg_data },
> + { .compatible = "qcom,pm8350c-pwm", .data = &pm8350c_pwm_data },
> { .compatible = "qcom,pm8916-pwm", .data = &pm8916_pwm_data },
> { .compatible = "qcom,pm8941-lpg", .data = &pm8941_lpg_data },
> { .compatible = "qcom,pm8994-lpg", .data = &pm8994_lpg_data },

2021-09-08 09:21:05

by Satya Priya

[permalink] [raw]
Subject: Re: [PATCH 2/3] leds: Add pm8350c support to Qualcomm LPG driver

On 2021-09-08 01:50, Stephen Boyd wrote:
> Quoting satya priya (2021-09-06 03:41:06)
>> Add pm8350c compatible and lpg_data to the driver.
>>
>> Signed-off-by: satya priya <[email protected]>
>> ---
>> drivers/leds/rgb/leds-qcom-lpg.c | 10 ++++++++++
>> 1 file changed, 10 insertions(+)
>>
>> diff --git a/drivers/leds/rgb/leds-qcom-lpg.c
>> b/drivers/leds/rgb/leds-qcom-lpg.c
>> index 327e81a..6ee80d6 100644
>> --- a/drivers/leds/rgb/leds-qcom-lpg.c
>> +++ b/drivers/leds/rgb/leds-qcom-lpg.c
>> @@ -1275,9 +1275,19 @@ static const struct lpg_data pm8150l_lpg_data =
>> {
>> },
>> };
>>
>> +static const struct lpg_data pm8350c_pwm_data = {
>> + .pwm_9bit_mask = BIT(2),
>> +
>> + .num_channels = 1,
>> + .channels = (struct lpg_channel_data[]) {
>
> Can this be const struct lpg_channel_data? I think that will move it to
> rodata which is only a good thing.
>

I agree.
@Bjorn, can we make it const struct?

>> + { .base = 0xeb00 },
>> + },
>> +};
>> +
>> static const struct of_device_id lpg_of_table[] = {
>> { .compatible = "qcom,pm8150b-lpg", .data = &pm8150b_lpg_data
>> },
>> { .compatible = "qcom,pm8150l-lpg", .data = &pm8150l_lpg_data
>> },
>> + { .compatible = "qcom,pm8350c-pwm", .data = &pm8350c_pwm_data
>> },
>> { .compatible = "qcom,pm8916-pwm", .data = &pm8916_pwm_data },
>> { .compatible = "qcom,pm8941-lpg", .data = &pm8941_lpg_data },
>> { .compatible = "qcom,pm8994-lpg", .data = &pm8994_lpg_data },

2021-09-08 19:02:28

by Bjorn Andersson

[permalink] [raw]
Subject: Re: [PATCH 2/3] leds: Add pm8350c support to Qualcomm LPG driver

On Wed 08 Sep 02:17 PDT 2021, [email protected] wrote:

> On 2021-09-08 01:50, Stephen Boyd wrote:
> > Quoting satya priya (2021-09-06 03:41:06)
> > > Add pm8350c compatible and lpg_data to the driver.
> > >
> > > Signed-off-by: satya priya <[email protected]>
> > > ---
> > > drivers/leds/rgb/leds-qcom-lpg.c | 10 ++++++++++
> > > 1 file changed, 10 insertions(+)
> > >
> > > diff --git a/drivers/leds/rgb/leds-qcom-lpg.c
> > > b/drivers/leds/rgb/leds-qcom-lpg.c
> > > index 327e81a..6ee80d6 100644
> > > --- a/drivers/leds/rgb/leds-qcom-lpg.c
> > > +++ b/drivers/leds/rgb/leds-qcom-lpg.c
> > > @@ -1275,9 +1275,19 @@ static const struct lpg_data pm8150l_lpg_data
> > > = {
> > > },
> > > };
> > >
> > > +static const struct lpg_data pm8350c_pwm_data = {
> > > + .pwm_9bit_mask = BIT(2),
> > > +
> > > + .num_channels = 1,
> > > + .channels = (struct lpg_channel_data[]) {
> >
> > Can this be const struct lpg_channel_data? I think that will move it to
> > rodata which is only a good thing.
> >
>
> I agree.
> @Bjorn, can we make it const struct?
>

I like it and have updated the driver patches accordingly.


Seems like I still have a couple of more comments from Uwe left to
resolve on v9 of the driver, I'll fix those up and post the driver
again.

Thanks,
Bjorn

> > > + { .base = 0xeb00 },
> > > + },
> > > +};
> > > +
> > > static const struct of_device_id lpg_of_table[] = {
> > > { .compatible = "qcom,pm8150b-lpg", .data =
> > > &pm8150b_lpg_data },
> > > { .compatible = "qcom,pm8150l-lpg", .data =
> > > &pm8150l_lpg_data },
> > > + { .compatible = "qcom,pm8350c-pwm", .data =
> > > &pm8350c_pwm_data },
> > > { .compatible = "qcom,pm8916-pwm", .data = &pm8916_pwm_data },
> > > { .compatible = "qcom,pm8941-lpg", .data = &pm8941_lpg_data },
> > > { .compatible = "qcom,pm8994-lpg", .data = &pm8994_lpg_data },