From mboxrd@z Thu Jan 1 00:00:00 1970 From: Neil Armstrong Subject: Re: [PATCH 5/5] regulator: qcom_rpm-regulator: Add support for pm8018 rpm regulator Date: Wed, 22 Jun 2016 10:39:33 +0200 Message-ID: <576A4EC5.5000701@baylibre.com> References: <1466158929-19524-1-git-send-email-narmstrong@baylibre.com> <1466158929-19524-6-git-send-email-narmstrong@baylibre.com> <20160617165352.GA1256@tuxbot> Reply-To: rtc-linux-/JYPxA39Uh5TLH3MbocFFw@public.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Return-path: Sender: rtc-linux-/JYPxA39Uh5TLH3MbocFFw@public.gmane.org In-Reply-To: <20160617165352.GA1256@tuxbot> List-Post: , List-Help: , List-Archive: , List-Unsubscribe: , To: Bjorn Andersson Cc: dmitry.torokhov-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org, andy.gross-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org, david.brown-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org, lee.jones-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org, lgirdwood-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org, broonie-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org, a.zummo-BfzFCNDTiLLj+vYz1yj4TQ@public.gmane.org, alexandre.belloni-wi1+55ScJUtKEb57/3fJTNBPR1lH4CV8@public.gmane.org, linux-input-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-arm-msm-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-soc-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, rtc-linux-/JYPxA39Uh5TLH3MbocFFw@public.gmane.org List-Id: linux-arm-msm@vger.kernel.org On 06/17/2016 06:53 PM, Bjorn Andersson wrote: > On Fri 17 Jun 03:22 PDT 2016, Neil Armstrong wrote: > >> In order to support eh Qualcomm MDM9615 SoC, add support for the >> PM8018 RPM regulator in the qcom_rpm-regulator driver. >> >> Signed-off-by: Neil Armstrong > [..] >> diff --git a/drivers/regulator/qcom_rpm-regulator.c b/drivers/regulator/qcom_rpm-regulator.c > [..] >> +/** >> + * enum rpm_vreg_voltage_corner - possible voltage corner values >> + * >> + * These should be used in regulator_set_voltage and rpm_vreg_set_voltage calls >> + * for corner type regulators as if they had units of uV. >> + */ >> +enum rpm_vreg_voltage_corner { >> + RPM_VREG_CORNER_NONE = 1, >> + RPM_VREG_CORNER_LOW, >> + RPM_VREG_CORNER_NOMINAL, >> + RPM_VREG_CORNER_HIGH, >> +}; >> + >> +static struct regulator_linear_range corner_ranges[] = { >> + REGULATOR_LINEAR_RANGE(RPM_VREG_CORNER_NONE, 0, >> + RPM_VREG_CORNER_HIGH, 1), >> +}; >> + >> static int rpm_reg_write(struct qcom_rpm_reg *vreg, > [..] >> + >> +static const struct qcom_rpm_reg pm8018_corner = { >> + .desc.linear_ranges = corner_ranges, >> + .desc.n_linear_ranges = ARRAY_SIZE(corner_ranges), >> + .desc.n_voltages = 4, >> + .desc.ops = &uV_ops, >> + .parts = &rpm8018_corner_parts, >> +}; >> + > [..] >> +static const struct rpm_regulator_data rpm_pm8018_regulators[] = { > [..] >> + { "dig_corner", QCOM_RPM_VOLTAGE_CORNER, &pm8018_corner, >> + "vdd_dig_corner" }, >> + >> + { } >> +}; > > We have discussed the corners for a long time and I think we've > concluded that they should be exposed as something like an OPP. What we > have agreed on is that they should not be exposed as a regulator with > voltages 1-4uV. > > So please drop the corner for now. > > Regards, > Bjorn > OK, dropped. Thanks, Neil -- You received this message because you are subscribed to "rtc-linux". Membership options at http://groups.google.com/group/rtc-linux . Please read http://groups.google.com/group/rtc-linux/web/checklist before submitting a driver. --- You received this message because you are subscribed to the Google Groups "rtc-linux" group. To unsubscribe from this group and stop receiving emails from it, send an email to rtc-linux+unsubscribe-/JYPxA39Uh5TLH3MbocFF+G/Ez6ZCGd0@public.gmane.org For more options, visit https://groups.google.com/d/optout. From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Sender: rtc-linux@googlegroups.com Received: from mail-lf0-x236.google.com (mail-lf0-x236.google.com. [2a00:1450:4010:c07::236]) by gmr-mx.google.com with ESMTPS id a14si2028287lbq.3.2016.06.22.01.39.44 for (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Wed, 22 Jun 2016 01:39:44 -0700 (PDT) Received: by mail-lf0-x236.google.com with SMTP id f6so65678738lfg.0 for ; Wed, 22 Jun 2016 01:39:44 -0700 (PDT) Subject: [rtc-linux] Re: [PATCH 5/5] regulator: qcom_rpm-regulator: Add support for pm8018 rpm regulator To: Bjorn Andersson References: <1466158929-19524-1-git-send-email-narmstrong@baylibre.com> <1466158929-19524-6-git-send-email-narmstrong@baylibre.com> <20160617165352.GA1256@tuxbot> Cc: dmitry.torokhov@gmail.com, andy.gross@linaro.org, david.brown@linaro.org, lee.jones@linaro.org, lgirdwood@gmail.com, broonie@kernel.org, a.zummo@towertech.it, alexandre.belloni@free-electrons.com, linux-input@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org, linux-soc@vger.kernel.org, rtc-linux@googlegroups.com From: Neil Armstrong Message-ID: <576A4EC5.5000701@baylibre.com> Date: Wed, 22 Jun 2016 10:39:33 +0200 MIME-Version: 1.0 In-Reply-To: <20160617165352.GA1256@tuxbot> Content-Type: text/plain; charset=UTF-8 Reply-To: rtc-linux@googlegroups.com List-ID: List-Post: , List-Help: , List-Archive: , List-Unsubscribe: , On 06/17/2016 06:53 PM, Bjorn Andersson wrote: > On Fri 17 Jun 03:22 PDT 2016, Neil Armstrong wrote: > >> In order to support eh Qualcomm MDM9615 SoC, add support for the >> PM8018 RPM regulator in the qcom_rpm-regulator driver. >> >> Signed-off-by: Neil Armstrong > [..] >> diff --git a/drivers/regulator/qcom_rpm-regulator.c b/drivers/regulator/qcom_rpm-regulator.c > [..] >> +/** >> + * enum rpm_vreg_voltage_corner - possible voltage corner values >> + * >> + * These should be used in regulator_set_voltage and rpm_vreg_set_voltage calls >> + * for corner type regulators as if they had units of uV. >> + */ >> +enum rpm_vreg_voltage_corner { >> + RPM_VREG_CORNER_NONE = 1, >> + RPM_VREG_CORNER_LOW, >> + RPM_VREG_CORNER_NOMINAL, >> + RPM_VREG_CORNER_HIGH, >> +}; >> + >> +static struct regulator_linear_range corner_ranges[] = { >> + REGULATOR_LINEAR_RANGE(RPM_VREG_CORNER_NONE, 0, >> + RPM_VREG_CORNER_HIGH, 1), >> +}; >> + >> static int rpm_reg_write(struct qcom_rpm_reg *vreg, > [..] >> + >> +static const struct qcom_rpm_reg pm8018_corner = { >> + .desc.linear_ranges = corner_ranges, >> + .desc.n_linear_ranges = ARRAY_SIZE(corner_ranges), >> + .desc.n_voltages = 4, >> + .desc.ops = &uV_ops, >> + .parts = &rpm8018_corner_parts, >> +}; >> + > [..] >> +static const struct rpm_regulator_data rpm_pm8018_regulators[] = { > [..] >> + { "dig_corner", QCOM_RPM_VOLTAGE_CORNER, &pm8018_corner, >> + "vdd_dig_corner" }, >> + >> + { } >> +}; > > We have discussed the corners for a long time and I think we've > concluded that they should be exposed as something like an OPP. What we > have agreed on is that they should not be exposed as a regulator with > voltages 1-4uV. > > So please drop the corner for now. > > Regards, > Bjorn > OK, dropped. Thanks, Neil -- You received this message because you are subscribed to "rtc-linux". Membership options at http://groups.google.com/group/rtc-linux . Please read http://groups.google.com/group/rtc-linux/web/checklist before submitting a driver. --- You received this message because you are subscribed to the Google Groups "rtc-linux" group. To unsubscribe from this group and stop receiving emails from it, send an email to rtc-linux+unsubscribe@googlegroups.com. For more options, visit https://groups.google.com/d/optout. From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751767AbcFVIjs (ORCPT ); Wed, 22 Jun 2016 04:39:48 -0400 Received: from mail-lf0-f43.google.com ([209.85.215.43]:34260 "EHLO mail-lf0-f43.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751699AbcFVIjp (ORCPT ); Wed, 22 Jun 2016 04:39:45 -0400 Subject: Re: [PATCH 5/5] regulator: qcom_rpm-regulator: Add support for pm8018 rpm regulator To: Bjorn Andersson References: <1466158929-19524-1-git-send-email-narmstrong@baylibre.com> <1466158929-19524-6-git-send-email-narmstrong@baylibre.com> <20160617165352.GA1256@tuxbot> Cc: dmitry.torokhov@gmail.com, andy.gross@linaro.org, david.brown@linaro.org, lee.jones@linaro.org, lgirdwood@gmail.com, broonie@kernel.org, a.zummo@towertech.it, alexandre.belloni@free-electrons.com, linux-input@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org, linux-soc@vger.kernel.org, rtc-linux@googlegroups.com From: Neil Armstrong Organization: Baylibre Message-ID: <576A4EC5.5000701@baylibre.com> Date: Wed, 22 Jun 2016 10:39:33 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:38.0) Gecko/20100101 Thunderbird/38.4.0 MIME-Version: 1.0 In-Reply-To: <20160617165352.GA1256@tuxbot> Content-Type: text/plain; charset=windows-1252 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 06/17/2016 06:53 PM, Bjorn Andersson wrote: > On Fri 17 Jun 03:22 PDT 2016, Neil Armstrong wrote: > >> In order to support eh Qualcomm MDM9615 SoC, add support for the >> PM8018 RPM regulator in the qcom_rpm-regulator driver. >> >> Signed-off-by: Neil Armstrong > [..] >> diff --git a/drivers/regulator/qcom_rpm-regulator.c b/drivers/regulator/qcom_rpm-regulator.c > [..] >> +/** >> + * enum rpm_vreg_voltage_corner - possible voltage corner values >> + * >> + * These should be used in regulator_set_voltage and rpm_vreg_set_voltage calls >> + * for corner type regulators as if they had units of uV. >> + */ >> +enum rpm_vreg_voltage_corner { >> + RPM_VREG_CORNER_NONE = 1, >> + RPM_VREG_CORNER_LOW, >> + RPM_VREG_CORNER_NOMINAL, >> + RPM_VREG_CORNER_HIGH, >> +}; >> + >> +static struct regulator_linear_range corner_ranges[] = { >> + REGULATOR_LINEAR_RANGE(RPM_VREG_CORNER_NONE, 0, >> + RPM_VREG_CORNER_HIGH, 1), >> +}; >> + >> static int rpm_reg_write(struct qcom_rpm_reg *vreg, > [..] >> + >> +static const struct qcom_rpm_reg pm8018_corner = { >> + .desc.linear_ranges = corner_ranges, >> + .desc.n_linear_ranges = ARRAY_SIZE(corner_ranges), >> + .desc.n_voltages = 4, >> + .desc.ops = &uV_ops, >> + .parts = &rpm8018_corner_parts, >> +}; >> + > [..] >> +static const struct rpm_regulator_data rpm_pm8018_regulators[] = { > [..] >> + { "dig_corner", QCOM_RPM_VOLTAGE_CORNER, &pm8018_corner, >> + "vdd_dig_corner" }, >> + >> + { } >> +}; > > We have discussed the corners for a long time and I think we've > concluded that they should be exposed as something like an OPP. What we > have agreed on is that they should not be exposed as a regulator with > voltages 1-4uV. > > So please drop the corner for now. > > Regards, > Bjorn > OK, dropped. Thanks, Neil