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From: Wolfram Sang <wsa@the-dreams.de>
To: Rishi Gupta <gupt21@gmail.com>
Cc: jikos@kernel.org, benjamin.tissoires@redhat.com,
	wsa+renesas@sang-engineering.com, gregkh@linuxfoundation.org,
	linux-i2c@vger.kernel.org, linux-input@vger.kernel.org,
	linux-kernel@vger.kernel.org
Subject: Re: [PATCH v2] HID: mcp2221: add usb to i2c-smbus host bridge driver
Date: Wed, 22 Jan 2020 14:13:20 +0100	[thread overview]
Message-ID: <20200122131320.GA20984@ninjato> (raw)
In-Reply-To: <1579581860-29560-1-git-send-email-gupt21@gmail.com>

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On Tue, Jan 21, 2020 at 10:14:20AM +0530, Rishi Gupta wrote:
> MCP2221 is a USB HID to I2C/SMbus host bridge device. This
> commit implements i2c and smbus host adapter support. 7-bit
> address and i2c multi-message transaction is also supported.
> 
> Signed-off-by: Rishi Gupta <gupt21@gmail.com>

My main concern is there are quite some limitations in mcp_i2c_xfer().
Looking at them, I think we should just drop it. This seems to be an
SMBus controller, not I2C. Or?


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  parent reply	other threads:[~2020-01-22 13:13 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-01-21  4:44 [PATCH v2] HID: mcp2221: add usb to i2c-smbus host bridge driver Rishi Gupta
2020-01-21 23:27 ` Benjamin Tissoires
2020-01-22 11:47   ` rishi gupta
2020-01-22 13:13 ` Wolfram Sang [this message]
2020-01-22 13:18   ` rishi gupta

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