| lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC | |
|
Open Source and information security mailing list archives
| ||
|
Message-ID: <20150925032800.GQ24668@usrtlx11787.corpusers.net>
Date: Thu, 24 Sep 2015 20:28:00 -0700
From: Bjorn Andersson <bjorn.andersson@...ymobile.com>
To: Andy Gross <agross@...eaurora.org>
CC: "linux-arm-msm@...r.kernel.org" <linux-arm-msm@...r.kernel.org>,
Mark Brown <broonie@...nel.org>,
"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
"linux-arm-kernel@...ts.infradead.org"
<linux-arm-kernel@...ts.infradead.org>
Subject: Re: [Patch v3 10/10] regulator: qcom-smd: Add support for PMA8084
On Thu 24 Sep 12:18 PDT 2015, Andy Gross wrote:
> This patch adds support and documentation for the PMA8084 regulators
> found on APQ8084 platforms.
>
Acked-by: Bjorn Andersson <bjorn.andersson@...ymobile.com>
Regards,
Bjorn
> Signed-off-by: Andy Gross <agross@...eaurora.org>
> ---
> .../bindings/soc/qcom/qcom,smd-rpm-regulator.txt | 35 ++++++++
> drivers/regulator/qcom_smd-regulator.c | 95 ++++++++++++++++++++
> 2 files changed, 130 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 e74ffe1..22b3506 100644
> --- a/Documentation/devicetree/bindings/soc/qcom/qcom,smd-rpm-regulator.txt
> +++ b/Documentation/devicetree/bindings/soc/qcom/qcom,smd-rpm-regulator.txt
> @@ -19,6 +19,7 @@ Regulator nodes are identified by their compatible:
> "qcom,rpm-pm8841-regulators"
> "qcom,rpm-pm8916-regulators"
> "qcom,rpm-pm8941-regulators"
> + "qcom,rpm-pma8084-regulators"
>
> - vdd_s1-supply:
> - vdd_s2-supply:
> @@ -64,6 +65,35 @@ 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_s5-supply:
> +- vdd_s6-supply:
> +- vdd_s7-supply:
> +- vdd_s8-supply:
> +- vdd_s9-supply:
> +- vdd_s10-supply:
> +- vdd_s11-supply:
> +- vdd_s12-supply:
> +- vdd_l1_l11-supply:
> +- vdd_l2_l3_l4_l27-supply:
> +- vdd_l5_l7-supply:
> +- vdd_l6_l12_l14_l15_l26-supply:
> +- vdd_l8-supply:
> +- vdd_l9_l10_l13_l20_l23_l24-supply:
> +- vdd_l16_l25-supply:
> +- vdd_l17-supply:
> +- vdd_l18-supply:
> +- vdd_l19-supply:
> +- vdd_l21-supply:
> +- vdd_l22-supply:
> + Usage: optional (pma8084 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.
> @@ -80,6 +110,11 @@ pm8941:
> l14, l15, l16, l17, l18, l19, l20, l21, l22, l23, l24, lvs1, lvs2,
> lvs3, 5vs1, 5vs2
>
> +pma8084:
> + s1, s2, s3, s4, s5, s6, s7, s8, s9, s10, s11, s12, l1, l2, l3, l4, l5,
> + l6, l7, l8, l9, l10, l11, l12, l13, l14, l15, l16, l17, l18, l19, l20,
> + l21, l22, l23, l24, l25, l26, l27, lvs1, lvs2, lvs3, lvs4, 5vs1
> +
> 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 e9b07cc3..24f4be7 100644
> --- a/drivers/regulator/qcom_smd-regulator.c
> +++ b/drivers/regulator/qcom_smd-regulator.c
> @@ -153,6 +153,49 @@ static const struct regulator_ops rpm_switch_ops = {
> .is_enabled = rpm_reg_is_enabled,
> };
>
> +static const struct regulator_desc pma8084_hfsmps = {
> + .linear_ranges = (struct regulator_linear_range[]) {
> + REGULATOR_LINEAR_RANGE(375000, 0, 95, 12500),
> + REGULATOR_LINEAR_RANGE(1550000, 96, 158, 25000),
> + },
> + .n_linear_ranges = 2,
> + .n_voltages = 159,
> + .ops = &rpm_smps_ldo_ops,
> +};
> +
> +static const struct regulator_desc pma8084_ftsmps = {
> + .linear_ranges = (struct regulator_linear_range[]) {
> + REGULATOR_LINEAR_RANGE(350000, 0, 184, 5000),
> + REGULATOR_LINEAR_RANGE(700000, 185, 339, 10000),
> + },
> + .n_linear_ranges = 2,
> + .n_voltages = 340,
> + .ops = &rpm_smps_ldo_ops,
> +};
> +
> +static const struct regulator_desc pma8084_pldo = {
> + .linear_ranges = (struct regulator_linear_range[]) {
> + REGULATOR_LINEAR_RANGE(750000, 0, 30, 25000),
> + REGULATOR_LINEAR_RANGE(1500000, 31, 99, 50000),
> + },
> + .n_linear_ranges = 2,
> + .n_voltages = 100,
> + .ops = &rpm_smps_ldo_ops,
> +};
> +
> +static const struct regulator_desc pma8084_nldo = {
> + .linear_ranges = (struct regulator_linear_range[]) {
> + REGULATOR_LINEAR_RANGE(750000, 0, 63, 12500),
> + },
> + .n_linear_ranges = 1,
> + .n_voltages = 64,
> + .ops = &rpm_smps_ldo_ops,
> +};
> +
> +static const struct regulator_desc pma8084_switch = {
> + .ops = &rpm_switch_ops,
> +};
> +
> static const struct regulator_desc pm8x41_hfsmps = {
> .linear_ranges = (struct regulator_linear_range[]) {
> REGULATOR_LINEAR_RANGE( 375000, 0, 95, 12500),
> @@ -335,10 +378,62 @@ static const struct rpm_regulator_data rpm_pm8941_regulators[] = {
> {}
> };
>
> +static const struct rpm_regulator_data rpm_pma8084_regulators[] = {
> + { "s1", QCOM_SMD_RPM_SMPA, 1, &pma8084_ftsmps, "vdd_s1" },
> + { "s2", QCOM_SMD_RPM_SMPA, 2, &pma8084_ftsmps, "vdd_s2" },
> + { "s3", QCOM_SMD_RPM_SMPA, 3, &pma8084_hfsmps, "vdd_s3" },
> + { "s4", QCOM_SMD_RPM_SMPA, 4, &pma8084_hfsmps, "vdd_s4" },
> + { "s5", QCOM_SMD_RPM_SMPA, 5, &pma8084_hfsmps, "vdd_s5" },
> + { "s6", QCOM_SMD_RPM_SMPA, 6, &pma8084_ftsmps, "vdd_s6" },
> + { "s7", QCOM_SMD_RPM_SMPA, 7, &pma8084_ftsmps, "vdd_s7" },
> + { "s8", QCOM_SMD_RPM_SMPA, 8, &pma8084_ftsmps, "vdd_s8" },
> + { "s9", QCOM_SMD_RPM_SMPA, 9, &pma8084_ftsmps, "vdd_s9" },
> + { "s10", QCOM_SMD_RPM_SMPA, 10, &pma8084_ftsmps, "vdd_s10" },
> + { "s11", QCOM_SMD_RPM_SMPA, 11, &pma8084_ftsmps, "vdd_s11" },
> + { "s12", QCOM_SMD_RPM_SMPA, 12, &pma8084_ftsmps, "vdd_s12" },
> +
> + { "l1", QCOM_SMD_RPM_LDOA, 1, &pma8084_nldo, "vdd_l1_l11" },
> + { "l2", QCOM_SMD_RPM_LDOA, 2, &pma8084_nldo, "vdd_l2_l3_l4_l27" },
> + { "l3", QCOM_SMD_RPM_LDOA, 3, &pma8084_nldo, "vdd_l2_l3_l4_l27" },
> + { "l4", QCOM_SMD_RPM_LDOA, 4, &pma8084_nldo, "vdd_l2_l3_l4_l27" },
> + { "l5", QCOM_SMD_RPM_LDOA, 5, &pma8084_pldo, "vdd_l5_l7" },
> + { "l6", QCOM_SMD_RPM_LDOA, 6, &pma8084_pldo, "vdd_l6_l12_l14_l15_l26" },
> + { "l7", QCOM_SMD_RPM_LDOA, 7, &pma8084_pldo, "vdd_l5_l7" },
> + { "l8", QCOM_SMD_RPM_LDOA, 8, &pma8084_pldo, "vdd_l8" },
> + { "l9", QCOM_SMD_RPM_LDOA, 9, &pma8084_pldo, "vdd_l9_l10_l13_l20_l23_l24" },
> + { "l10", QCOM_SMD_RPM_LDOA, 10, &pma8084_pldo, "vdd_l9_l10_l13_l20_l23_l24" },
> + { "l11", QCOM_SMD_RPM_LDOA, 11, &pma8084_nldo, "vdd_l1_l11" },
> + { "l12", QCOM_SMD_RPM_LDOA, 12, &pma8084_pldo, "vdd_l6_l12_l14_l15_l26" },
> + { "l13", QCOM_SMD_RPM_LDOA, 13, &pma8084_pldo, "vdd_l9_l10_l13_l20_l23_l24" },
> + { "l14", QCOM_SMD_RPM_LDOA, 14, &pma8084_pldo, "vdd_l6_l12_l14_l15_l26" },
> + { "l15", QCOM_SMD_RPM_LDOA, 15, &pma8084_pldo, "vdd_l6_l12_l14_l15_l26" },
> + { "l16", QCOM_SMD_RPM_LDOA, 16, &pma8084_pldo, "vdd_l16_l25" },
> + { "l17", QCOM_SMD_RPM_LDOA, 17, &pma8084_pldo, "vdd_l17" },
> + { "l18", QCOM_SMD_RPM_LDOA, 18, &pma8084_pldo, "vdd_l18" },
> + { "l19", QCOM_SMD_RPM_LDOA, 19, &pma8084_pldo, "vdd_l19" },
> + { "l20", QCOM_SMD_RPM_LDOA, 20, &pma8084_pldo, "vdd_l9_l10_l13_l20_l23_l24" },
> + { "l21", QCOM_SMD_RPM_LDOA, 21, &pma8084_pldo, "vdd_l21" },
> + { "l22", QCOM_SMD_RPM_LDOA, 22, &pma8084_pldo, "vdd_l22" },
> + { "l23", QCOM_SMD_RPM_LDOA, 23, &pma8084_pldo, "vdd_l9_l10_l13_l20_l23_l24" },
> + { "l24", QCOM_SMD_RPM_LDOA, 24, &pma8084_pldo, "vdd_l9_l10_l13_l20_l23_l24" },
> + { "l25", QCOM_SMD_RPM_LDOA, 25, &pma8084_pldo, "vdd_l16_l25" },
> + { "l26", QCOM_SMD_RPM_LDOA, 26, &pma8084_pldo, "vdd_l6_l12_l14_l15_l26" },
> + { "l27", QCOM_SMD_RPM_LDOA, 27, &pma8084_nldo, "vdd_l2_l3_l4_l27" },
> +
> + { "lvs1", QCOM_SMD_RPM_VSA, 1, &pma8084_switch },
> + { "lvs2", QCOM_SMD_RPM_VSA, 2, &pma8084_switch },
> + { "lvs3", QCOM_SMD_RPM_VSA, 3, &pma8084_switch },
> + { "lvs4", QCOM_SMD_RPM_VSA, 4, &pma8084_switch },
> + { "5vs1", QCOM_SMD_RPM_VSA, 5, &pma8084_switch },
> +
> + {}
> +};
> +
> static const struct of_device_id rpm_of_match[] = {
> { .compatible = "qcom,rpm-pm8841-regulators", .data = &rpm_pm8841_regulators },
> { .compatible = "qcom,rpm-pm8916-regulators", .data = &rpm_pm8916_regulators },
> { .compatible = "qcom,rpm-pm8941-regulators", .data = &rpm_pm8941_regulators },
> + { .compatible = "qcom,rpm-pma8084-regulators", .data = &rpm_pma8084_regulators },
> {}
> };
> MODULE_DEVICE_TABLE(of, rpm_of_match);
> --
> The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum,
> hosted by The Linux Foundation
>
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
Powered by blists - more mailing lists