[PATCH v2] i2c: QUP based bus driver for Qualcomm MSM chipsets
Kenneth Heitke
kheitke at codeaurora.org
Mon Jun 20 23:50:51 EDT 2011
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 at codeaurora.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,
If there are no objections to this i2c driver, can it be pulled into
your -next tree?
thank you,
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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