From mboxrd@z Thu Jan  1 00:00:00 1970
From: Simon Glass <sjg@chromium.org>
Date: Mon, 30 Apr 2018 17:13:03 -0600
Subject: [U-Boot] [PATCH 3/5] pmic: dm: Provide *trans_len() callback
	for pmic-uclass
In-Reply-To: <20180426121908.5014-3-lukma@denx.de>
References: <20180426121908.5014-1-lukma@denx.de>
 <20180426121908.5014-3-lukma@denx.de>
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To: u-boot@lists.denx.de

Hi Lucasz,

On 26 April 2018 at 06:19, Lukasz Majewski <lukma@denx.de> wrote:
> This callback provides information of number of bytes to be sent/read
> during single transfer, as some PMICs transfer more bytes at once (e.g.
> MC34708 from NXP/Freescale).
>
> At present the PMIC DM supports only transfers with one byte. The old PMIC
> framework was able to transfer up till 3 bytes at once.
>
> Let's provide the same capability to new PMIC framework.

Can we instead make this a property of uclass-private data for each device?

I don't see a lot of point in adding a new method, since the value is
presumably set once and does not change through the life of the
device.

Regards,
Simon