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[Patch v2 06/10] regulators: qcom-smd: Add PM8916 support

Started byAndy Gross <agross@codeaurora.org>
First post2015-09-23 19:00 +0200
Last post2015-09-23 20:20 +0200
Articles 3 — 2 participants

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  [Patch v2 06/10] regulators: qcom-smd: Add PM8916 support Andy Gross <agross@codeaurora.org> - 2015-09-23 19:00 +0200
    Re: [Patch v2 06/10] regulators: qcom-smd: Add PM8916 support Bjorn Andersson <bjorn.andersson@sonymobile.com> - 2015-09-23 19:30 +0200
      Re: [Patch v2 06/10] regulators: qcom-smd: Add PM8916 support Andy Gross <agross@codeaurora.org> - 2015-09-23 20:20 +0200

#1231557 — [Patch v2 06/10] regulators: qcom-smd: Add PM8916 support

FromAndy Gross <agross@codeaurora.org>
Date2015-09-23 19:00 +0200
Subject[Patch v2 06/10] regulators: qcom-smd: Add PM8916 support
Message-ID<qbVyF-1BU-1@gated-at.bofh.it>
This patch adds support and documentation for the PM8916 regulators
found on MSM8916 platforms.

Signed-off-by: Andy Gross <agross@codeaurora.org>
---
 .../bindings/soc/qcom/qcom,smd-rpm-regulator.txt   |   18 ++++++
 drivers/regulator/qcom_smd-regulator.c             |   64 ++++++++++++++++++++
 2 files changed, 82 insertions(+)

diff --git a/Documentation/devicetree/bindings/soc/qcom/qcom,smd-rpm-regulator.txt b/Documentation/devicetree/bindings/soc/qcom/qcom,smd-rpm-regulator.txt
index 7084474..05dfc1a 100644
--- a/Documentation/devicetree/bindings/soc/qcom/qcom,smd-rpm-regulator.txt
+++ b/Documentation/devicetree/bindings/soc/qcom/qcom,smd-rpm-regulator.txt
@@ -18,6 +18,7 @@ Regulator nodes are identified by their compatible:
 	Definition: must be one of:
 		    "qcom,rpm-pm8841-regulators"
 		    "qcom,rpm-pm8941-regulators"
+		    "qcom,rpm-pm8916-regulators"
 
 - vdd_s1-supply:
 - vdd_s2-supply:
@@ -50,6 +51,19 @@ Regulator nodes are identified by their compatible:
 	Definition: reference to regulator supplying the input pin, as
 		    described in the data sheet
 
+- vdd_s1-supply:
+- vdd_s2-supply:
+- vdd_s3-supply:
+- vdd_s4-supply:
+- vdd_l1_l2_l3-supply
+- vdd_l4_l5_l6-supply
+- vdd_l7-supply
+- vdd_l8_l9_l10_l11_l12_l13_l14_l15_l16_l17_l18-supply:
+	Usage: optional (pm8916 only)
+	Value type: <phandle>
+	Definition: reference to regulator supplying the input pin, as
+		    described in the data sheet
+
 The regulator node houses sub-nodes for each regulator within the device. Each
 sub-node is identified using the node's name, with valid values listed for each
 of the pmics below.
@@ -62,6 +76,10 @@ pm8941:
 	l14, l15, l16, l17, l18, l19, l20, l21, l22, l23, l24, lvs1, lvs2,
 	lvs3, 5vs1, 5vs2
 
+pm8916:
+	s1, s2, s3, s4, l1, l2, l3, l4, l5, l6, l7, l8, l9, l10, l11, l12, l13,
+	l14, l15, l16, l17, l18
+
 The content of each sub-node is defined by the standard binding for regulators -
 see regulator.txt.
 
diff --git a/drivers/regulator/qcom_smd-regulator.c b/drivers/regulator/qcom_smd-regulator.c
index 9c6167d..0ba6712 100644
--- a/drivers/regulator/qcom_smd-regulator.c
+++ b/drivers/regulator/qcom_smd-regulator.c
@@ -211,6 +211,43 @@ static const struct regulator_desc pm8941_switch = {
 	.ops = &rpm_switch_ops,
 };
 
+static const struct regulator_desc pm8916_pldo = {
+	.linear_ranges = (struct regulator_linear_range[]) {
+		REGULATOR_LINEAR_RANGE(750000, 0, 208, 12500),
+	},
+	.n_linear_ranges = 1,
+	.n_voltages = 209,
+	.ops = &rpm_smps_ldo_ops,
+};
+
+static const struct regulator_desc pm8916_nldo = {
+	.linear_ranges = (struct regulator_linear_range[]) {
+		REGULATOR_LINEAR_RANGE(375000, 0, 93, 12500),
+	},
+	.n_linear_ranges = 1,
+	.n_voltages = 94,
+	.ops = &rpm_smps_ldo_ops,
+};
+
+static const struct regulator_desc pm8916_buck_lvo_smps = {
+	.linear_ranges = (struct regulator_linear_range[]) {
+		REGULATOR_LINEAR_RANGE(375000, 0, 95, 12500),
+		REGULATOR_LINEAR_RANGE(750000, 96, 127, 25000),
+	},
+	.n_linear_ranges = 2,
+	.n_voltages = 128,
+	.ops = &rpm_smps_ldo_ops,
+};
+
+static const struct regulator_desc pm8916_buck_hvo_smps = {
+	.linear_ranges = (struct regulator_linear_range[]) {
+		REGULATOR_LINEAR_RANGE(1550000, 0, 31, 25000),
+	},
+	.n_linear_ranges = 1,
+	.n_voltages = 32,
+	.ops = &rpm_smps_ldo_ops,
+};
+
 struct rpm_regulator_data {
 	const char *name;
 	u32 type;
@@ -219,6 +256,32 @@ struct rpm_regulator_data {
 	const char *supply;
 };
 
+static const struct rpm_regulator_data rpm_pm8916_regulators[] = {
+	{ "s1", QCOM_SMD_RPM_SMPA, 1, &pm8916_buck_lvo_smps, "vdd_s1" },
+	{ "s2", QCOM_SMD_RPM_SMPA, 2, &pm8916_buck_lvo_smps, "vdd_s2" },
+	{ "s3", QCOM_SMD_RPM_SMPA, 3, &pm8916_buck_lvo_smps, "vdd_s3" },
+	{ "s4", QCOM_SMD_RPM_SMPA, 4, &pm8916_buck_hvo_smps, "vdd_s4" },
+	{ "l1", QCOM_SMD_RPM_LDOA, 1, &pm8916_nldo, "vdd_l1_l2_l3" },
+	{ "l2", QCOM_SMD_RPM_LDOA, 2, &pm8916_nldo, "vdd_l1_l2_l3" },
+	{ "l3", QCOM_SMD_RPM_LDOA, 3, &pm8916_nldo, "vdd_l1_l2_l3" },
+	{ "l4", QCOM_SMD_RPM_LDOA, 4, &pm8916_pldo, "vdd_l4_l5_l6" },
+	{ "l5", QCOM_SMD_RPM_LDOA, 5, &pm8916_pldo, "vdd_l4_l5_l6" },
+	{ "l6", QCOM_SMD_RPM_LDOA, 6, &pm8916_pldo, "vdd_l4_l5_l6" },
+	{ "l7", QCOM_SMD_RPM_LDOA, 7, &pm8916_pldo, "vdd_l7" },
+	{ "l8", QCOM_SMD_RPM_LDOA, 8, &pm8916_pldo, "vdd_l8_l9_l10_l11_l12_l13_l14_l15_l16_l17_l18" },
+	{ "l9", QCOM_SMD_RPM_LDOA, 9, &pm8916_pldo, "vdd_l8_l9_l10_l11_l12_l13_l14_l15_l16_l17_l18" },
+	{ "l10", QCOM_SMD_RPM_LDOA, 10, &pm8916_pldo, "vdd_l8_l9_l10_l11_l12_l13_l14_l15_l16_l17_l18"},
+	{ "l11", QCOM_SMD_RPM_LDOA, 11, &pm8916_pldo, "vdd_l8_l9_l10_l11_l12_l13_l14_l15_l16_l17_l18"},
+	{ "l12", QCOM_SMD_RPM_LDOA, 12, &pm8916_pldo, "vdd_l8_l9_l10_l11_l12_l13_l14_l15_l16_l17_l18"},
+	{ "l13", QCOM_SMD_RPM_LDOA, 13, &pm8916_pldo, "vdd_l8_l9_l10_l11_l12_l13_l14_l15_l16_l17_l18"},
+	{ "l14", QCOM_SMD_RPM_LDOA, 14, &pm8916_pldo, "vdd_l8_l9_l10_l11_l12_l13_l14_l15_l16_l17_l18"},
+	{ "l15", QCOM_SMD_RPM_LDOA, 15, &pm8916_pldo, "vdd_l8_l9_l10_l11_l12_l13_l14_l15_l16_l17_l18"},
+	{ "l16", QCOM_SMD_RPM_LDOA, 16, &pm8916_pldo, "vdd_l8_l9_l10_l11_l12_l13_l14_l15_l16_l17_l18"},
+	{ "l17", QCOM_SMD_RPM_LDOA, 17, &pm8916_pldo, "vdd_l8_l9_l10_l11_l12_l13_l14_l15_l16_l17_l18"},
+	{ "l18", QCOM_SMD_RPM_LDOA, 18, &pm8916_pldo, "vdd_l8_l9_l10_l11_l12_l13_l14_l15_l16_l17_l18"},
+	{}
+};
+
 static const struct rpm_regulator_data rpm_pm8841_regulators[] = {
 	{ "s1", QCOM_SMD_RPM_SMPB, 1, &pm8x41_hfsmps, "vdd_s1" },
 	{ "s2", QCOM_SMD_RPM_SMPB, 2, &pm8841_ftsmps, "vdd_s2" },
@@ -273,6 +336,7 @@ static const struct rpm_regulator_data rpm_pm8941_regulators[] = {
 };
 
 static const struct of_device_id rpm_of_match[] = {
+	{ .compatible = "qcom,rpm-pm8916-regulators", .data = &rpm_pm8916_regulators },
 	{ .compatible = "qcom,rpm-pm8841-regulators", .data = &rpm_pm8841_regulators },
 	{ .compatible = "qcom,rpm-pm8941-regulators", .data = &rpm_pm8941_regulators },
 	{}
-- 
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hosted by The Linux Foundation

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#1231590

FromBjorn Andersson <bjorn.andersson@sonymobile.com>
Date2015-09-23 19:30 +0200
Message-ID<qbW1K-2ph-33@gated-at.bofh.it>
In reply to#1231557
On Wed 23 Sep 09:53 PDT 2015, Andy Gross wrote:

> This patch adds support and documentation for the PM8916 regulators
> found on MSM8916 platforms.
> 
> Signed-off-by: Andy Gross <agross@codeaurora.org>
> ---
>  .../bindings/soc/qcom/qcom,smd-rpm-regulator.txt   |   18 ++++++
>  drivers/regulator/qcom_smd-regulator.c             |   64 ++++++++++++++++++++
>  2 files changed, 82 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/soc/qcom/qcom,smd-rpm-regulator.txt b/Documentation/devicetree/bindings/soc/qcom/qcom,smd-rpm-regulator.txt
> index 7084474..05dfc1a 100644
> --- a/Documentation/devicetree/bindings/soc/qcom/qcom,smd-rpm-regulator.txt
> +++ b/Documentation/devicetree/bindings/soc/qcom/qcom,smd-rpm-regulator.txt
> @@ -18,6 +18,7 @@ Regulator nodes are identified by their compatible:
>  	Definition: must be one of:
>  		    "qcom,rpm-pm8841-regulators"
>  		    "qcom,rpm-pm8941-regulators"
> +		    "qcom,rpm-pm8916-regulators"

Alphabetical please

>  
>  - vdd_s1-supply:
>  - vdd_s2-supply:
> @@ -50,6 +51,19 @@ Regulator nodes are identified by their compatible:
>  	Definition: reference to regulator supplying the input pin, as
>  		    described in the data sheet
>  
> +- vdd_s1-supply:
> +- vdd_s2-supply:
> +- vdd_s3-supply:
> +- vdd_s4-supply:
> +- vdd_l1_l2_l3-supply
> +- vdd_l4_l5_l6-supply
> +- vdd_l7-supply

End these with ':' as well

> +- vdd_l8_l9_l10_l11_l12_l13_l14_l15_l16_l17_l18-supply:
> +	Usage: optional (pm8916 only)
> +	Value type: <phandle>
> +	Definition: reference to regulator supplying the input pin, as
> +		    described in the data sheet
> +
[..]
> diff --git a/drivers/regulator/qcom_smd-regulator.c b/drivers/regulator/qcom_smd-regulator.c
[..]
>  static const struct of_device_id rpm_of_match[] = {
> +	{ .compatible = "qcom,rpm-pm8916-regulators", .data = &rpm_pm8916_regulators },

pm8916 > pm8841

>  	{ .compatible = "qcom,rpm-pm8841-regulators", .data = &rpm_pm8841_regulators },
>  	{ .compatible = "qcom,rpm-pm8941-regulators", .data = &rpm_pm8941_regulators },
>  	{}

With these nits:

Acked-by: Bjorn Andersson <bjorn.andersson@sonymobile.com>

Regards,
Bjorn
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#1231637

FromAndy Gross <agross@codeaurora.org>
Date2015-09-23 20:20 +0200
Message-ID<qbWO6-3Bx-23@gated-at.bofh.it>
In reply to#1231590
On Wed, Sep 23, 2015 at 10:23:58AM -0700, Bjorn Andersson wrote:
> On Wed 23 Sep 09:53 PDT 2015, Andy Gross wrote:
> 
> > This patch adds support and documentation for the PM8916 regulators
> > found on MSM8916 platforms.
> > 
> > Signed-off-by: Andy Gross <agross@codeaurora.org>
> > ---
> >  .../bindings/soc/qcom/qcom,smd-rpm-regulator.txt   |   18 ++++++
> >  drivers/regulator/qcom_smd-regulator.c             |   64 ++++++++++++++++++++
> >  2 files changed, 82 insertions(+)
> > 
> > diff --git a/Documentation/devicetree/bindings/soc/qcom/qcom,smd-rpm-regulator.txt b/Documentation/devicetree/bindings/soc/qcom/qcom,smd-rpm-regulator.txt
> > index 7084474..05dfc1a 100644
> > --- a/Documentation/devicetree/bindings/soc/qcom/qcom,smd-rpm-regulator.txt
> > +++ b/Documentation/devicetree/bindings/soc/qcom/qcom,smd-rpm-regulator.txt
> > @@ -18,6 +18,7 @@ Regulator nodes are identified by their compatible:
> >  	Definition: must be one of:
> >  		    "qcom,rpm-pm8841-regulators"
> >  		    "qcom,rpm-pm8941-regulators"
> > +		    "qcom,rpm-pm8916-regulators"
> 
> Alphabetical please
> 
> >  
> >  - vdd_s1-supply:
> >  - vdd_s2-supply:
> > @@ -50,6 +51,19 @@ Regulator nodes are identified by their compatible:
> >  	Definition: reference to regulator supplying the input pin, as
> >  		    described in the data sheet
> >  
> > +- vdd_s1-supply:
> > +- vdd_s2-supply:
> > +- vdd_s3-supply:
> > +- vdd_s4-supply:
> > +- vdd_l1_l2_l3-supply
> > +- vdd_l4_l5_l6-supply
> > +- vdd_l7-supply
> 
> End these with ':' as well
> 
> > +- vdd_l8_l9_l10_l11_l12_l13_l14_l15_l16_l17_l18-supply:
> > +	Usage: optional (pm8916 only)
> > +	Value type: <phandle>
> > +	Definition: reference to regulator supplying the input pin, as
> > +		    described in the data sheet
> > +
> [..]
> > diff --git a/drivers/regulator/qcom_smd-regulator.c b/drivers/regulator/qcom_smd-regulator.c
> [..]
> >  static const struct of_device_id rpm_of_match[] = {
> > +	{ .compatible = "qcom,rpm-pm8916-regulators", .data = &rpm_pm8916_regulators },
> 
> pm8916 > pm8841
> 
> >  	{ .compatible = "qcom,rpm-pm8841-regulators", .data = &rpm_pm8841_regulators },
> >  	{ .compatible = "qcom,rpm-pm8941-regulators", .data = &rpm_pm8941_regulators },
> >  	{}
> 
> With these nits:
> 
> Acked-by: Bjorn Andersson <bjorn.andersson@sonymobile.com>
> 
> Regards,
> Bjorn

I'll fixup this when I apply it.  Thanks!

-- 
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The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum,
a Linux Foundation Collaborative Project

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