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From: Lee Jones <lee.jones@linaro.org>
To: Matti Vaittinen <matti.vaittinen@fi.rohmeurope.com>
Cc: mazziesaccount@gmail.com,
	Jacek Anaszewski <jacek.anaszewski@gmail.com>,
	Pavel Machek <pavel@ucw.cz>, Dan Murphy <dmurphy@ti.com>,
	Rob Herring <robh+dt@kernel.org>,
	Mark Rutland <mark.rutland@arm.com>,
	Michael Turquette <mturquette@baylibre.com>,
	Stephen Boyd <sboyd@kernel.org>,
	Linus Walleij <linus.walleij@linaro.org>,
	Bartosz Golaszewski <bgolaszewski@baylibre.com>,
	Liam Girdwood <lgirdwood@gmail.com>,
	Mark Brown <broonie@kernel.org>,
	Alessandro Zummo <a.zummo@towertech.it>,
	Alexandre Belloni <alexandre.belloni@bootlin.com>,
	linux-leds@vger.kernel.org, devicetree@vger.kernel.org,
	linux-kernel@vger.kernel.org, linux-clk@vger.kernel.org,
	linux-gpio@vger.kernel.org, linux-rtc@vger.kernel.org
Subject: Re: [PATCH v10 08/13] regulator: bd718x7: Split driver to common and bd718x7 specific parts
Date: Fri, 17 Jan 2020 10:28:54 +0000
Message-ID: <20200117102854.GF15507@dell> (raw)
In-Reply-To: <def409ab024717e6cd917c488e62fe04ad66bd52.1579249511.git.matti.vaittinen@fi.rohmeurope.com>

On Fri, 17 Jan 2020, Matti Vaittinen wrote:

> Few ROHM PMICs allow setting the voltage states for different system states
> like RUN, IDLE, SUSPEND and LPSR. States are then changed via SoC specific
> mechanisms. bd718x7 driver implemented device-tree parsing functions for
> these state specific voltages. The parsing functions can be re-used by
> other ROHM chip drivers like bd71828. Split the generic functions from
> bd718x7-regulator.c to rohm-regulator.c and export them for other modules
> to use.
> 
> Signed-off-by: Matti Vaittinen <matti.vaittinen@fi.rohmeurope.com>
> Acked-by: Mark Brown <broonie@kernel.org>
> ---
> no changes since v9
> 
>  drivers/regulator/Kconfig             |   4 +
>  drivers/regulator/Makefile            |   1 +
>  drivers/regulator/bd718x7-regulator.c | 183 ++++++++------------------
>  drivers/regulator/rohm-regulator.c    |  95 +++++++++++++
>  include/linux/mfd/rohm-generic.h      |  66 ++++++++++
>  5 files changed, 221 insertions(+), 128 deletions(-)
>  create mode 100644 drivers/regulator/rohm-regulator.c

[...]

> diff --git a/include/linux/mfd/rohm-generic.h b/include/linux/mfd/rohm-generic.h
> index ff3dd7578fd3..6cc5a0819959 100644
> --- a/include/linux/mfd/rohm-generic.h
> +++ b/include/linux/mfd/rohm-generic.h
> @@ -4,6 +4,9 @@
>  #ifndef __LINUX_MFD_ROHM_H__
>  #define __LINUX_MFD_ROHM_H__
>  
> +#include <linux/regmap.h>
> +#include <linux/regulator/driver.h>
> +
>  enum rohm_chip_type {
>  	ROHM_CHIP_TYPE_BD71837 = 0,
>  	ROHM_CHIP_TYPE_BD71847,
> @@ -17,4 +20,67 @@ struct rohm_regmap_dev {
>  	struct regmap *regmap;
>  };
>  
> +enum {
> +	ROHM_DVS_LEVEL_UNKNOWN,
> +	ROHM_DVS_LEVEL_RUN,
> +	ROHM_DVS_LEVEL_IDLE,
> +	ROHM_DVS_LEVEL_SUSPEND,
> +	ROHM_DVS_LEVEL_LPSR,
> +#define ROHM_DVS_LEVEL_MAX ROHM_DVS_LEVEL_LPSR

Haven't seen this before.  Is it legit?

What about:

     ROHM_DVS_LEVEL_MAX = ROHM_DVS_LEVEL_LPSR

-- 
Lee Jones [李琼斯]
Linaro Services Technical Lead
Linaro.org │ Open source software for ARM SoCs
Follow Linaro: Facebook | Twitter | Blog

  reply index

Thread overview: 29+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-01-17  9:30 [PATCH v10 00/13] Support ROHM BD71828 PMIC Matti Vaittinen
2020-01-17  9:31 ` [PATCH v10 01/13] dt-bindings: leds: ROHM BD71282 PMIC LED driver Matti Vaittinen
2020-01-17  9:32 ` [PATCH v10 02/13] dt-bindings: mfd: Document ROHM BD71828 bindings Matti Vaittinen
2020-01-17  9:34 ` [PATCH v10 03/13] mfd: rohm PMICs - use platform_device_id to match MFD sub-devices Matti Vaittinen
2020-01-17  9:35 ` [PATCH v10 04/13] mfd: bd718x7: Add compatible for BD71850 Matti Vaittinen
2020-01-17  9:36 ` [PATCH v10 05/13] mfd: bd71828: Support ROHM BD71828 PMIC - core Matti Vaittinen
2020-01-17  9:36 ` [PATCH v10 06/13] mfd: input: bd71828: Add power-key support Matti Vaittinen
2020-01-17  9:37 ` [PATCH v10 07/13] clk: bd718x7: Support ROHM BD71828 clk block Matti Vaittinen
2020-01-17  9:38 ` [PATCH v10 08/13] regulator: bd718x7: Split driver to common and bd718x7 specific parts Matti Vaittinen
2020-01-17 10:28   ` Lee Jones [this message]
2020-01-17 10:43     ` Vaittinen, Matti
2020-01-17 13:40       ` Lee Jones
2020-01-20  7:06         ` Vaittinen, Matti
2020-01-17  9:40 ` [PATCH v10 09/13] mfd: bd70528: Fix hour register mask Matti Vaittinen
2020-01-17 10:21   ` Lee Jones
2020-01-17  9:42 ` [PATCH v10 10/13] rtc: bd70528: add BD71828 support Matti Vaittinen
2020-01-17  9:42 ` [PATCH v10 11/13] gpio: bd71828: Initial support for ROHM BD71828 PMIC GPIOs Matti Vaittinen
2020-01-17 10:21   ` Lee Jones
2020-01-20  6:48     ` Vaittinen, Matti
2020-01-20  8:02       ` Lee Jones
2020-01-23 15:18     ` Linus Walleij
2020-01-17  9:43 ` [PATCH v10 12/13] leds: Add common LED binding parsing support to LED class/core Matti Vaittinen
2020-01-20  8:56   ` Vaittinen, Matti
2020-01-17  9:44 ` [PATCH v10 13/13] led: bd71828: Support LED outputs on ROHM BD71828 PMIC Matti Vaittinen
2020-01-17 10:30 ` [PATCH v10 00/13] Support " Lee Jones
2020-01-17 10:48   ` Vaittinen, Matti
2020-01-17 13:44     ` Lee Jones
2020-02-26 13:42     ` Pavel Machek
2020-02-26 14:25       ` Vaittinen, Matti

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