linux-kernel - Re: [PATCH v2] i2c: QUP based bus driver for Qualcomm MSM chipsets

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Date:	Wed, 14 Sep 2011 12:39:53 -0600
From:	Kenneth Heitke <kheitke@...eaurora.org>
To:	ben-linux@...ff.org
CC:	Kenneth Heitke <kheitke@...eaurora.org>, khali@...ux-fr.org,
	davidb@...eaurora.org, dwalker@...o99.com, tsoni@...eaurora.org,
	linux-kernel@...r.kernel.org, linus.walleij@...ricsson.com,
	linux-arm-msm@...r.kernel.org, seth.heasley@...el.com,
	arve@...roid.com, w.sang@...gutronix.de,
	tomoya-linux@....okisemi.com, bryanh@...eaurora.org,
	linux-i2c@...r.kernel.org, swetland@...gle.com,
	sdharia@...eaurora.org, linux-arm-kernel@...ts.infradead.org,
	guenter.roeck@...csson.com
Subject: Re: [PATCH v2] i2c: QUP based bus driver for Qualcomm MSM chipsets

On 06/13/2011 08:21 PM, Kenneth Heitke wrote:
> This bus driver supports the QUP i2c hardware controller in the Qualcomm
> MSM SOCs.  The Qualcomm Universal Peripheral Engine (QUP) is a general
> purpose data path engine with input/output FIFOs and an embedded i2c
> mini-core. The driver supports FIFO mode (for low bandwidth applications)
> and block mode (interrupt generated for each block-size data transfer).
> The driver currently does not support DMA transfers.
>
> Signed-off-by: Kenneth Heitke<kheitke@...eaurora.org>
> ---
> v2: updates to runtime PM calls (addresses comments from Mark Brown).
>      Disable interrupts before setting completion object to NULL (bug fix).
> ---
>   drivers/i2c/busses/Kconfig                |   11 +
>   drivers/i2c/busses/Makefile               |    1 +
>   drivers/i2c/busses/i2c-qup.c              | 1175 +++++++++++++++++++++++++++++
>   include/linux/platform_data/msm_qup_i2c.h |   24 +
>   4 files changed, 1211 insertions(+), 0 deletions(-)
>   create mode 100644 drivers/i2c/busses/i2c-qup.c
>   create mode 100644 include/linux/platform_data/msm_qup_i2c.h
>

Hi Ben,

Would it be possible to pull this driver into your tree?  If not, please 
let me know of any concerns that need to be addresses.

thanks,
Ken


-- 
Sent by an employee of the Qualcomm Innovation Center, Inc.
The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum.
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