From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751317AbcGMTfA (ORCPT ); Wed, 13 Jul 2016 15:35:00 -0400 Received: from smtp.codeaurora.org ([198.145.29.96]:48536 "EHLO smtp.codeaurora.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750966AbcGMTew (ORCPT ); Wed, 13 Jul 2016 15:34:52 -0400 From: Girish Mahadevan To: broonie@kernel.org, linux-spi@vger.kernel.org, linux-kernel@vger.kernel.org Cc: sboyd@codeaurora.org, sdharia@codeaurora.org, girishm@codeaurora.org, linux-arm-msm@vger.kernel.org Subject: [PATCH RFCv1 0/1] Update struct spi_transfer to specify 8x bit transfers Date: Wed, 13 Jul 2016 13:34:36 -0600 Message-Id: <1468438477-18883-1-git-send-email-girishm@codeaurora.org> X-Mailer: git-send-email 1.9.1 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org We’re working on a driver for a Quad SPI controller [using up to 4 data lines] which can use dual-data-sampling to implement 8-bit transfers. To allow a slave driver to specify the 8-bit transfer we'd like to make this change to the spi_transfer data structure. We are still working on the driver we will send an RFC for the driver patches separately once it is ready. Girish Mahadevan (1): spi: Expand tx_nbits/rx_nbits to add 8-bit transfer include/linux/spi/spi.h | 10 ++++++---- 1 file changed, 6 insertions(+), 4 deletions(-) -- Employee of Qualcomm Innovation Center, Inc. Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum, a Linux Foundation Collaborative Project