From mboxrd@z Thu Jan 1 00:00:00 1970 From: kheitke@codeaurora.org (Kenneth Heitke) Date: Wed, 14 Sep 2011 12:39:53 -0600 Subject: [PATCH v2] i2c: QUP based bus driver for Qualcomm MSM chipsets In-Reply-To: <1308018114-19709-1-git-send-email-kheitke@codeaurora.org> References: <1308018114-19709-1-git-send-email-kheitke@codeaurora.org> Message-ID: <4E70F4F9.2000707@codeaurora.org> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org 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 > --- > 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.