linux-kernel - Re: [PATCH 4/5] mfd: qcom-rpm: Add support for pm8018 RPM Regulator

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Date:	Wed, 22 Jun 2016 10:34:29 +0200
From:	Neil Armstrong <narmstrong@...libre.com>
To:	Bjorn Andersson <bjorn.andersson@...aro.org>
Cc:	linus.walleij@...aro.org, dmitry.torokhov@...il.com,
	andy.gross@...aro.org, david.brown@...aro.org,
	lee.jones@...aro.org, lgirdwood@...il.com, broonie@...nel.org,
	a.zummo@...ertech.it, alexandre.belloni@...e-electrons.com,
	linux-input@...r.kernel.org, linux-kernel@...r.kernel.org,
	linux-arm-msm@...r.kernel.org, linux-soc@...r.kernel.org,
	rtc-linux@...glegroups.com
Subject: Re: [PATCH 4/5] mfd: qcom-rpm: Add support for pm8018 RPM Regulator

On 06/22/2016 07:23 AM, Bjorn Andersson wrote:
> On Fri 17 Jun 03:22 PDT 2016, Neil Armstrong wrote:
> 
> [..]
>> diff --git a/drivers/mfd/qcom_rpm.c b/drivers/mfd/qcom_rpm.c
> [..]
>> +
>> +static const struct qcom_rpm_data mdm9615_template = {
>> +	.version = 3,
>> +	.resource_table = mdm9615_rpm_resource_table,
>> +	.n_resources = ARRAY_SIZE(mdm9615_rpm_resource_table),
>> +};
> 
> Please see:
> https://patchwork.kernel.org/patch/9177159/
> 
> You should set the new .sel_size to 4 here, please either rebase ontop
> of Linus patch or send an update after both are merged.
> 
>> +
>>  static const struct of_device_id qcom_rpm_of_match[] = {
>>  	{ .compatible = "qcom,rpm-apq8064", .data = &apq8064_template },
>>  	{ .compatible = "qcom,rpm-msm8660", .data = &msm8660_template },
>>  	{ .compatible = "qcom,rpm-msm8960", .data = &msm8960_template },
>>  	{ .compatible = "qcom,rpm-ipq8064", .data = &ipq806x_template },
>> +	{ .compatible = "qcom,rpm-mdm9615", .data = &mdm9615_template },
>>  	{ }
>>  };
>>  MODULE_DEVICE_TABLE(of, qcom_rpm_of_match);
>> diff --git a/include/dt-bindings/mfd/qcom-rpm.h b/include/dt-bindings/mfd/qcom-rpm.h
>> index 13a9d4b..db85912 100644
>> --- a/include/dt-bindings/mfd/qcom-rpm.h
>> +++ b/include/dt-bindings/mfd/qcom-rpm.h
>> @@ -148,6 +148,29 @@
>>  #define QCOM_RPM_SMB208_S2a			138
>>  #define QCOM_RPM_SMB208_S2b			139
>>  
>> +#define QCOM_RPM_PM8018_SMPS1			200
> 
> These numbers are a logical identifier and as such you shouldn't skip
> 140-199.
> 
>> +#define QCOM_RPM_PM8018_SMPS2			201
>> +#define QCOM_RPM_PM8018_SMPS3			202
>> +#define QCOM_RPM_PM8018_SMPS4			203
>> +#define QCOM_RPM_PM8018_SMPS5			204
>> +#define QCOM_RPM_PM8018_LDO1			205
>> +#define QCOM_RPM_PM8018_LDO2			206
>> +#define QCOM_RPM_PM8018_LDO3			207
>> +#define QCOM_RPM_PM8018_LDO4			208
>> +#define QCOM_RPM_PM8018_LDO5			209
>> +#define QCOM_RPM_PM8018_LDO6			210
>> +#define QCOM_RPM_PM8018_LDO7			211
>> +#define QCOM_RPM_PM8018_LDO8			212
>> +#define QCOM_RPM_PM8018_LDO9			213
>> +#define QCOM_RPM_PM8018_LDO10			214
>> +#define QCOM_RPM_PM8018_LDO11			215
>> +#define QCOM_RPM_PM8018_LDO12			216
>> +#define QCOM_RPM_PM8018_LDO13			217
>> +#define QCOM_RPM_PM8018_LDO14			218
>> +#define QCOM_RPM_PM8018_LVS1			219
>> +#define QCOM_RPM_NCP				220
> 
> We already have PM8921_NCP and PM8058_NCP, so better make this
> QCOM_RPM_PM8018_NCP for consistency.
> 
>> +#define QCOM_RPM_VOLTAGE_CORNER			221
>> +
> 
> Other then these details
> Acked-by: Bjorn Andersson <bjorn.andersson@...aro.org>
> 
> Regards,
> Bjorn
> 
Thanks,

I rebased on Linus two patches ("fix offset error for msm8660" and "parametrize also ack selector size")

I suppose I should also drop the QCOM_RPM_VOLTAGE_CORNER rpm entry also ?

Neil