| Message ID | 1405613855-27572-2-git-send-email-svarbanov@mm-sol.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
On Thu, 17 Jul 2014, Stanimir Varbanov wrote: > From: Josh Cartwright <joshc@codeaurora.org> > > The Qualcomm SPMI PMIC chips are components used with the > Snapdragon 800 series SoC family. This driver exists > largely as a glue mfd component, it exists to be an owner > of an SPMI regmap for children devices described in > device tree. > > Signed-off-by: Stanimir Varbanov <svarbanov@mm-sol.com> Needs to be signed off by the author. > --- > drivers/mfd/Kconfig | 16 +++++++++++ > drivers/mfd/Makefile | 1 + > drivers/mfd/pm8xxx-spmi.c | 63 +++++++++++++++++++++++++++++++++++++++++++++ > 3 files changed, 80 insertions(+), 0 deletions(-) > create mode 100644 drivers/mfd/pm8xxx-spmi.c [...] > +++ b/drivers/mfd/pm8xxx-spmi.c > @@ -0,0 +1,63 @@ > +/* > + * Copyright (c) 2014, The Linux Foundation. All rights reserved. > + * > + * This program is free software; you can redistribute it and/or modify > + * it under the terms of the GNU General Public License version 2 and > + * only version 2 as published by the Free Software Foundation. > + * > + * This program is distributed in the hope that it will be useful, > + * but WITHOUT ANY WARRANTY; without even the implied warranty of > + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the > + * GNU General Public License for more details. > + */ There should be a '\n' here. > +#include <linux/kernel.h> > +#include <linux/module.h> > +#include <linux/spmi.h> > +#include <linux/regmap.h> > +#include <linux/of_platform.h> [...] > +MODULE_DESCRIPTION("PM8XXX SPMI PMIC driver"); > +MODULE_ALIAS("platform:" KBUILD_MODNAME); > +MODULE_AUTHOR("The Linux Foundation"); The Linux Foundation did not write this patch. > +MODULE_LICENSE("GPL v2"); Appart from that: Acked-by: Lee Jones <lee.jones@linaro.org>
On 07/22/2014 02:03 PM, Lee Jones wrote: > On Thu, 17 Jul 2014, Stanimir Varbanov wrote: > >> From: Josh Cartwright <joshc@codeaurora.org> >> >> The Qualcomm SPMI PMIC chips are components used with the >> Snapdragon 800 series SoC family. This driver exists >> largely as a glue mfd component, it exists to be an owner >> of an SPMI regmap for children devices described in >> device tree. >> >> Signed-off-by: Stanimir Varbanov <svarbanov@mm-sol.com> > > Needs to be signed off by the author. > >> --- >> drivers/mfd/Kconfig | 16 +++++++++++ >> drivers/mfd/Makefile | 1 + >> drivers/mfd/pm8xxx-spmi.c | 63 +++++++++++++++++++++++++++++++++++++++++++++ >> 3 files changed, 80 insertions(+), 0 deletions(-) >> create mode 100644 drivers/mfd/pm8xxx-spmi.c > > [...] > >> +++ b/drivers/mfd/pm8xxx-spmi.c >> @@ -0,0 +1,63 @@ >> +/* >> + * Copyright (c) 2014, The Linux Foundation. All rights reserved. >> + * >> + * This program is free software; you can redistribute it and/or modify >> + * it under the terms of the GNU General Public License version 2 and >> + * only version 2 as published by the Free Software Foundation. >> + * >> + * This program is distributed in the hope that it will be useful, >> + * but WITHOUT ANY WARRANTY; without even the implied warranty of >> + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the >> + * GNU General Public License for more details. >> + */ > > There should be a '\n' here. OK. > >> +#include <linux/kernel.h> >> +#include <linux/module.h> >> +#include <linux/spmi.h> >> +#include <linux/regmap.h> >> +#include <linux/of_platform.h> > > [...] > >> +MODULE_DESCRIPTION("PM8XXX SPMI PMIC driver"); >> +MODULE_ALIAS("platform:" KBUILD_MODNAME); I will change this to: MODULE_ALIAS("spmi:pm8xxx-spmi"); >> +MODULE_AUTHOR("The Linux Foundation"); > > The Linux Foundation did not write this patch. OK, I will change the author or remove the tag completely. > >> +MODULE_LICENSE("GPL v2"); > > Appart from that: > > Acked-by: Lee Jones <lee.jones@linaro.org> > Thanks. I will resend the whole patch set with your acks.
diff --git a/drivers/mfd/Kconfig b/drivers/mfd/Kconfig index 6cc4b6a..122e2d9 100644 --- a/drivers/mfd/Kconfig +++ b/drivers/mfd/Kconfig @@ -524,6 +524,22 @@ config MFD_PM8921_CORE Say M here if you want to include support for PM8921 chip as a module. This will build a module called "pm8921-core". +config MFD_PM8XXX_SPMI + tristate "Qualcomm PM8XXX SPMI PMICs" + depends on ARCH_QCOM || COMPILE_TEST + depends on OF + depends on SPMI + select MFD_PM8XXX + select REGMAP_SPMI + help + This enables support for the Qualcomm PM8XXX SPMI PMICs. + These PMICs are currently used with the Snapdragon 800 series of + SoCs. Note, that this will only be useful paired with descriptions + of the independent functions as children nodes in the device tree. + + Say M here if you want to include support for the PM8XXX SPMI PMIC + series as a module. The module will be called "pm8xxx-spmi". + config MFD_RDC321X tristate "RDC R-321x southbridge" select MFD_CORE diff --git a/drivers/mfd/Makefile b/drivers/mfd/Makefile index 8afedba..93d82cc 100644 --- a/drivers/mfd/Makefile +++ b/drivers/mfd/Makefile @@ -153,6 +153,7 @@ obj-$(CONFIG_MFD_SI476X_CORE) += si476x-core.o obj-$(CONFIG_MFD_CS5535) += cs5535-mfd.o obj-$(CONFIG_MFD_OMAP_USB_HOST) += omap-usb-host.o omap-usb-tll.o obj-$(CONFIG_MFD_PM8921_CORE) += pm8921-core.o ssbi.o +obj-$(CONFIG_MFD_PM8XXX_SPMI) += pm8xxx-spmi.o obj-$(CONFIG_TPS65911_COMPARATOR) += tps65911-comparator.o obj-$(CONFIG_MFD_TPS65090) += tps65090.o obj-$(CONFIG_MFD_AAT2870_CORE) += aat2870-core.o diff --git a/drivers/mfd/pm8xxx-spmi.c b/drivers/mfd/pm8xxx-spmi.c new file mode 100644 index 0000000..882da5e --- /dev/null +++ b/drivers/mfd/pm8xxx-spmi.c @@ -0,0 +1,63 @@ +/* + * Copyright (c) 2014, The Linux Foundation. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 and + * only version 2 as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/spmi.h> +#include <linux/regmap.h> +#include <linux/of_platform.h> + +static const struct regmap_config pm8xxx_regmap_config = { + .reg_bits = 16, + .val_bits = 8, + .max_register = 0xffff, +}; + +static int pm8xxx_probe(struct spmi_device *sdev) +{ + struct device_node *root = sdev->dev.of_node; + struct regmap *regmap; + + regmap = devm_regmap_init_spmi_ext(sdev, &pm8xxx_regmap_config); + if (IS_ERR(regmap)) + return PTR_ERR(regmap); + + return of_platform_populate(root, NULL, NULL, &sdev->dev); +} + +static void pm8xxx_remove(struct spmi_device *sdev) +{ + of_platform_depopulate(&sdev->dev); +} + +static const struct of_device_id pm8xxx_id_table[] = { + { .compatible = "qcom,pm8941" }, + { .compatible = "qcom,pm8841" }, + { .compatible = "qcom,pma8084" }, + { } +}; +MODULE_DEVICE_TABLE(of, pm8xxx_id_table); + +static struct spmi_driver pm8xxx_driver = { + .probe = pm8xxx_probe, + .remove = pm8xxx_remove, + .driver = { + .name = "pm8xxx-spmi", + .of_match_table = pm8xxx_id_table, + }, +}; +module_spmi_driver(pm8xxx_driver); + +MODULE_DESCRIPTION("PM8XXX SPMI PMIC driver"); +MODULE_ALIAS("platform:" KBUILD_MODNAME); +MODULE_AUTHOR("The Linux Foundation"); +MODULE_LICENSE("GPL v2");