linux-kernel - Re: [PATCH 2/2] regulator: sc2731: Add regulator driver to support Spreadtrum SC2731 PMIC

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Date:   Fri, 1 Dec 2017 10:13:27 +0100
From:   Philippe Ombredanne <pombredanne@...b.com>
To:     Erick Chen <erick.chen@...eadtrum.com>
Cc:     Mark <broonie@...nel.org>, Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>, lgirdwood@...il.com,
        LKML <linux-kernel@...r.kernel.org>,
        "open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS" 
        <devicetree@...r.kernel.org>, baolin.wang@...aro.org,
        baolin.wang@...eadtrum.com
Subject: Re: [PATCH 2/2] regulator: sc2731: Add regulator driver to support
 Spreadtrum SC2731 PMIC

Erik,

On Fri, Dec 1, 2017 at 9:58 AM, Erick Chen <erick.chen@...eadtrum.com> wrote:
> Add regulator driver for Spreadtrum SC2731 device.
> It has 17 general purpose LDOs, BUCKs generator and
> digital output to control regulators.
>
> Signed-off-by: Erick Chen <erick.chen@...eadtrum.com>
> Reviewed-by: Baolin Wang <baolin.wang@...eadtrum.com>
> ---
>  drivers/regulator/Kconfig            |    7 +
>  drivers/regulator/Makefile           |    1 +
>  drivers/regulator/sc2731-regulator.c |  276 ++++++++++++++++++++++++++++++++++
>  3 files changed, 284 insertions(+)
>  create mode 100644 drivers/regulator/sc2731-regulator.c
>
> diff --git a/drivers/regulator/Kconfig b/drivers/regulator/Kconfig
> index 96cd55f..b27417c 100644
> --- a/drivers/regulator/Kconfig
> +++ b/drivers/regulator/Kconfig
> @@ -744,6 +744,13 @@ config REGULATOR_S5M8767
>          via I2C bus. S5M8767A have 9 Bucks and 28 LDOs output and
>          supports DVS mode with 8bits of output voltage control.
>
> +config REGULATOR_SC2731
> +       tristate "Spreadtrum SC2731 power regulator driver"
> +       depends on MFD_SC27XX_PMIC || COMPILE_TEST
> +       help
> +         This driver provides support for the voltage regulators on the
> +         SC2731 PMIC.
> +
>  config REGULATOR_SKY81452
>         tristate "Skyworks Solutions SKY81452 voltage regulator"
>         depends on MFD_SKY81452
> diff --git a/drivers/regulator/Makefile b/drivers/regulator/Makefile
> index 80ffc57..19fea09 100644
> --- a/drivers/regulator/Makefile
> +++ b/drivers/regulator/Makefile
> @@ -95,6 +95,7 @@ obj-$(CONFIG_REGULATOR_RT5033)        += rt5033-regulator.o
>  obj-$(CONFIG_REGULATOR_S2MPA01) += s2mpa01.o
>  obj-$(CONFIG_REGULATOR_S2MPS11) += s2mps11.o
>  obj-$(CONFIG_REGULATOR_S5M8767) += s5m8767.o
> +obj-$(CONFIG_REGULATOR_SC2731) += sc2731-regulator.o
>  obj-$(CONFIG_REGULATOR_SKY81452) += sky81452-regulator.o
>  obj-$(CONFIG_REGULATOR_STM32_VREFBUF) += stm32-vrefbuf.o
>  obj-$(CONFIG_REGULATOR_STW481X_VMMC) += stw481x-vmmc.o
> diff --git a/drivers/regulator/sc2731-regulator.c b/drivers/regulator/sc2731-regulator.c
> new file mode 100644
> index 0000000..e56448a
> --- /dev/null
> +++ b/drivers/regulator/sc2731-regulator.c
> @@ -0,0 +1,276 @@
> +/*
> + * Copyright (C) 2017 Spreadtrum Communications Inc.
> + *
> + * SPDX-License-Identifier: GPL-2.0
> + */

I think that per Linus, and Thomas doc patches for SPDX ids this
should be instead either:

> +// SPDX-License-Identifier: GPL-2.0
> + // Copyright (c) 2017 Spreadtrum Communications Inc.

or at least this with the id on the first and the // comment style

> +// SPDX-License-Identifier: GPL-2.0
> +/*
> + * Copyright (C) 2017 Spreadtrum Communications Inc.
> + *
> + */


-- 
Cordially
Philippe Ombredanne