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Date:   Fri, 21 Jul 2023 13:29:48 +0300
From:   Andy Shevchenko <andriy.shevchenko@intel.com>
To:     Tomi Valkeinen <tomi.valkeinen@ideasonboard.com>
Cc:     Mauro Carvalho Chehab <mchehab@kernel.org>,
        Luca Ceresoli <luca.ceresoli@bootlin.com>,
        Laurent Pinchart <laurent.pinchart@ideasonboard.com>,
        Sakari Ailus <sakari.ailus@linux.intel.com>,
        Hans Verkuil <hverkuil@xs4all.nl>,
        Satish Nagireddy <satish.nagireddy@getcruise.com>,
        Matti Vaittinen <mazziesaccount@gmail.com>,
        linux-media@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH v2 6/8] media: i2c: ds90ub953: Restructure clkout
 management
Message-ID: <ZLpeHG9/99YjdKtW@smile.fi.intel.com>
References: <20230720-fpdlink-additions-v2-0-b91b1eca2ad3@ideasonboard.com>
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In-Reply-To: <20230720-fpdlink-additions-v2-6-b91b1eca2ad3@ideasonboard.com>
Organization: Intel Finland Oy - BIC 0357606-4 - Westendinkatu 7, 02160 Espoo
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On Thu, Jul 20, 2023 at 01:30:37PM +0300, Tomi Valkeinen wrote:
> Separate clkout calculations and register writes into two functions:
> ub953_calc_clkout_params and ub953_write_clkout_regs, and add a struct
> ub953_clkout_data that is used to store the clkout parameters.
> 
> This simplifies the clkout management.

...

> +struct ub953_clkout_data {
> +	u32 hs_div;
> +	u32 m;
> +	u32 n;

I don't think it makes driver worse. The V4L2 UAPI has similar struct which is
used widely, hence I see no issues in using u32_fract here.

OTOH I'm not a maintainer, so...

> +	unsigned long rate;
> +};

-- 
With Best Regards,
Andy Shevchenko