From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933159AbcASK56 (ORCPT ); Tue, 19 Jan 2016 05:57:58 -0500 Received: from mail-wm0-f51.google.com ([74.125.82.51]:33760 "EHLO mail-wm0-f51.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S933035AbcASK5y (ORCPT ); Tue, 19 Jan 2016 05:57:54 -0500 From: Srinivas Kandagatla To: Ulf Hansson , linux-mmc@vger.kernel.org Cc: linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Srinivas Kandagatla Subject: [RFC PATCH 0/3] mmc: pwrseq: convert to proper driver Date: Tue, 19 Jan 2016 10:57:32 +0000 Message-Id: <1453201052-2347-1-git-send-email-srinivas.kandagatla@linaro.org> X-Mailer: git-send-email 1.9.1 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Ulf, This patchset aims at converting the pwrseq devices to proper in built drivers, The issue is that on Qualcomm based platforms, most of the gpios require a pinctrl setup. Existing pwrseq code does not do any kind of pinctrl setup. So this makes the pwrseq unusable on those platfroms. There are two possible solutions to this isssue. 1. Convert the pwrseq to proper drivers so that they can reuse common driver setup like pinctrl from drivers/base/pinctrl.c 2. copy pinctrl_bind_pins() code and modify to fit pwrseq. IMO, solution 1 works much better and would make pwrseq to reuse all the driver setup done in the common code. Thanks, srini Srinivas Kandagatla (3): mmc: pwrseq_simple: add to_pwrseq_simple() macro mmc: pwrseq_emmc: add to_pwrseq_emmc() macro mmc: pwrseq: convert to proper platform device drivers/mmc/core/pwrseq.c | 99 ++++++++++++++++++++-------------------- drivers/mmc/core/pwrseq.h | 13 ++++-- drivers/mmc/core/pwrseq_emmc.c | 73 ++++++++++++++++++----------- drivers/mmc/core/pwrseq_simple.c | 85 ++++++++++++++++++++-------------- 4 files changed, 155 insertions(+), 115 deletions(-) -- 1.9.1 From mboxrd@z Thu Jan 1 00:00:00 1970 From: srinivas.kandagatla@linaro.org (Srinivas Kandagatla) Date: Tue, 19 Jan 2016 10:57:32 +0000 Subject: [RFC PATCH 0/3] mmc: pwrseq: convert to proper driver Message-ID: <1453201052-2347-1-git-send-email-srinivas.kandagatla@linaro.org> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Hi Ulf, This patchset aims at converting the pwrseq devices to proper in built drivers, The issue is that on Qualcomm based platforms, most of the gpios require a pinctrl setup. Existing pwrseq code does not do any kind of pinctrl setup. So this makes the pwrseq unusable on those platfroms. There are two possible solutions to this isssue. 1. Convert the pwrseq to proper drivers so that they can reuse common driver setup like pinctrl from drivers/base/pinctrl.c 2. copy pinctrl_bind_pins() code and modify to fit pwrseq. IMO, solution 1 works much better and would make pwrseq to reuse all the driver setup done in the common code. Thanks, srini Srinivas Kandagatla (3): mmc: pwrseq_simple: add to_pwrseq_simple() macro mmc: pwrseq_emmc: add to_pwrseq_emmc() macro mmc: pwrseq: convert to proper platform device drivers/mmc/core/pwrseq.c | 99 ++++++++++++++++++++-------------------- drivers/mmc/core/pwrseq.h | 13 ++++-- drivers/mmc/core/pwrseq_emmc.c | 73 ++++++++++++++++++----------- drivers/mmc/core/pwrseq_simple.c | 85 ++++++++++++++++++++-------------- 4 files changed, 155 insertions(+), 115 deletions(-) -- 1.9.1