Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]

Groups > linux.kernel > #1423127

Re: [PATCH 1/5] clk: max77686: Combine Maxim max77686 and max77802 driver

From Javier Martinez Canillas <javier@osg.samsung.com>
Newsgroups linux.kernel
Subject Re: [PATCH 1/5] clk: max77686: Combine Maxim max77686 and max77802 driver
Date 2016-06-15 17:20 +0200
Message-ID <rKkLL-4en-3@gated-at.bofh.it> (permalink)
References <rKjZn-3Eh-5@gated-at.bofh.it> <rKjZn-3Eh-3@gated-at.bofh.it>
Organization linux.* mail to news gateway

Show all headers | View raw

Hello Laxman,

On 06/15/2016 10:13 AM, Laxman Dewangan wrote:
> The clock IP used on the Maxim PMICs max77686 and max77802 are
> same. The configuration of clock register is also same except
> the number of clocks.
> 
> Part of common code utilisation, there is 3 files for these chips
> clock driver, one for common and two files for driver registration.
> 
> Combine both drivers into single file and move common code into
> same common file reduces the 2 files and make max77686 and max77802
> clock driver in single fine. This driver does not depends on the
> parent driver structure. The regmap handle is acquired through
> regmap APIs for the register access.
> 
> This combination of driver helps on adding clock driver for different
> Maxim PMICs which has similar clock IP like MAX77620 and MAX20024.
> 
> Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com>
> CC: Krzysztof Kozlowski <k.kozlowski@samsung.com>
> CC: Javier Martinez Canillas <javier@dowhile0.org>
> ---

[snip]

> diff --git a/drivers/clk/clk-max77686.c b/drivers/clk/clk-max77686.c
> index 9b6f277..31ba726 100644
> --- a/drivers/clk/clk-max77686.c
> +++ b/drivers/clk/clk-max77686.c
> @@ -1,5 +1,5 @@
>  /*
> - * clk-max77686.c - Clock driver for Maxim 77686
> + * clk-max77686.c - Clock driver for Maxim 77686/MAX77802
>   *
>   * Copyright (C) 2012 Samsung Electornics
>   * Jonghwa Lee <jonghwa3.lee@samsung.com>
> @@ -13,13 +13,7 @@
>   * 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.
> - *
> - * You should have received a copy of the GNU General Public License
> - * along with this program; if not, write to the Free Software
> - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
> - *
>   */
> -

I think removing this part of the header is correct but it should be a
separate patch.

[snip]

> +
> +struct max_gen_hw_clk_data {
> +	const char *name;
> +	u32 reg;
> +	u32 mask;
> +	u32 flags;
> +};
> +
> +struct max_gen_clk_data {
> +	struct regmap *regmap;
> +	struct clk_init_data clk_idata;
> +	struct clk_hw hw;
> +	u32 reg;
> +	u32 mask;
> +};
> +

Probably now makes more sense to rename all the "max_gen_foo" structs and
functions to just "max77686_foo" since now are all defined in the max77686
so that naming is more consistent.

Reviewed-by: Javier Martinez Canillas <javier@osg.samsung.com>

I also tested on an Exynos5800 Peach Pi Chromebook that has a max77802 IP:

Tested-by: Javier Martinez Canillas <javier@osg.samsung.com>

Best regards,
-- 
Javier Martinez Canillas
Open Source Group
Samsung Research America

Back to linux.kernel | Previous | Next — Previous in thread | Next in thread | Find similar | Unroll thread

Thread

[PATCH 0/5] clk: Combine MAX77686 and MAX77802 driver and extend for MAX77620 Laxman Dewangan <ldewangan@nvidia.com> - 2016-06-15 16:30 +0200
  [PATCH 1/5] clk: max77686: Combine Maxim max77686 and max77802 driver Laxman Dewangan <ldewangan@nvidia.com> - 2016-06-15 16:30 +0200
    Re: [PATCH 1/5] clk: max77686: Combine Maxim max77686 and max77802  driver Javier Martinez Canillas <javier@osg.samsung.com> - 2016-06-15 17:20 +0200
    Re: [PATCH 1/5] clk: max77686: Combine Maxim max77686 and max77802  driver kbuild test robot <lkp@intel.com> - 2016-06-15 17:40 +0200
    [PATCH] clk: max77686: fix semicolon.cocci warnings kbuild test robot <lkp@intel.com> - 2016-06-15 17:40 +0200
    Re: [PATCH 1/5] clk: max77686: Combine Maxim max77686 and max77802  driver Krzysztof Kozlowski <k.kozlowski@samsung.com> - 2016-06-16 11:40 +0200
    Re: [PATCH 1/5] clk: max77686: Combine Maxim max77686 and max77802  driver Krzysztof Kozlowski <k.kozlowski@samsung.com> - 2016-06-16 15:10 +0200
  [PATCH 3/5] clk: max77686: Add DT binding details for PMIC MAX77620 Laxman Dewangan <ldewangan@nvidia.com> - 2016-06-15 16:30 +0200
    Re: [PATCH 3/5] clk: max77686: Add DT binding details for PMIC  MAX77620 Javier Martinez Canillas <javier@osg.samsung.com> - 2016-06-15 17:30 +0200
    Re: [PATCH 3/5] clk: max77686: Add DT binding details for PMIC MAX77620 Krzysztof Kozlowski <k.kozlowski@samsung.com> - 2016-06-16 11:50 +0200
  [PATCH 5/5] ARM: config: Get rid of config COMMON_CLK_MAX77802 Laxman Dewangan <ldewangan@nvidia.com> - 2016-06-15 16:30 +0200
    Re: [PATCH 5/5] ARM: config: Get rid of config COMMON_CLK_MAX77802 Javier Martinez Canillas <javier@osg.samsung.com> - 2016-06-15 17:40 +0200
      Re: [PATCH 5/5] ARM: config: Get rid of config COMMON_CLK_MAX77802 Krzysztof Kozlowski <k.kozlowski@samsung.com> - 2016-06-16 14:30 +0200
        Re: [PATCH 5/5] ARM: config: Get rid of config COMMON_CLK_MAX77802 Javier Martinez Canillas <javier@osg.samsung.com> - 2016-06-16 15:10 +0200
          Re: [PATCH 5/5] ARM: config: Get rid of config COMMON_CLK_MAX77802 Laxman Dewangan <ldewangan@nvidia.com> - 2016-06-16 15:30 +0200
  [PATCH 2/5] clk: Combine DT binding doc for max77686 and max77802 Laxman Dewangan <ldewangan@nvidia.com> - 2016-06-15 16:30 +0200
    Re: [PATCH 2/5] clk: Combine DT binding doc for max77686 and max77802 Javier Martinez Canillas <javier@osg.samsung.com> - 2016-06-15 17:20 +0200
      Re: [PATCH 2/5] clk: Combine DT binding doc for max77686 and max77802 Krzysztof Kozlowski <k.kozlowski@samsung.com> - 2016-06-16 11:40 +0200
    Re: [PATCH 2/5] clk: Combine DT binding doc for max77686 and max77802 Krzysztof Kozlowski <k.kozlowski@samsung.com> - 2016-06-16 11:50 +0200
  [PATCH 4/5] clk: max77686: Add support for MAX77620 clocks Laxman Dewangan <ldewangan@nvidia.com> - 2016-06-15 16:30 +0200
    Re: [PATCH 4/5] clk: max77686: Add support for MAX77620 clocks Javier Martinez Canillas <javier@osg.samsung.com> - 2016-06-15 17:30 +0200
    Re: [PATCH 4/5] clk: max77686: Add support for MAX77620 clocks Krzysztof Kozlowski <k.kozlowski@samsung.com> - 2016-06-16 12:00 +0200
      Re: [PATCH 4/5] clk: max77686: Add support for MAX77620 clocks Laxman Dewangan <ldewangan@nvidia.com> - 2016-06-16 12:10 +0200
        Re: [PATCH 4/5] clk: max77686: Add support for MAX77620 clocks Krzysztof Kozlowski <k.kozlowski@samsung.com> - 2016-06-16 12:20 +0200
    Re: [PATCH 4/5] clk: max77686: Add support for MAX77620 clocks Krzysztof Kozlowski <k.kozlowski@samsung.com> - 2016-06-16 15:10 +0200

csiph-web