From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1030192Ab3BAMIu (ORCPT ); Fri, 1 Feb 2013 07:08:50 -0500 Received: from nbd.name ([46.4.11.11]:41404 "EHLO nbd.name" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754766Ab3BAMIB (ORCPT ); Fri, 1 Feb 2013 07:08:01 -0500 From: John Crispin To: Linus Walleij Cc: linux-kernel@vger.kernel.org, John Crispin , Thomas Langer Subject: [PATCH 09/11] PINCTRL: lantiq: add functionality to falcon_pinconf_dbg_show Date: Fri, 1 Feb 2013 13:05:03 +0100 Message-Id: <1359720305-31933-9-git-send-email-blogic@openwrt.org> X-Mailer: git-send-email 1.7.10.4 In-Reply-To: <1359720305-31933-1-git-send-email-blogic@openwrt.org> References: <1359720305-31933-1-git-send-email-blogic@openwrt.org> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The current code only has a stub for falcon_pinconf_dbg_show. This patch adds proper functionality. Signed-off-by: Thomas Langer Signed-off-by: John Crispin --- drivers/pinctrl/pinctrl-falcon.c | 31 +++++++++++++++++++++++++++++++ 1 file changed, 31 insertions(+) diff --git a/drivers/pinctrl/pinctrl-falcon.c b/drivers/pinctrl/pinctrl-falcon.c index c5a9868..4a0d54a 100644 --- a/drivers/pinctrl/pinctrl-falcon.c +++ b/drivers/pinctrl/pinctrl-falcon.c @@ -315,6 +315,37 @@ static int falcon_pinconf_set(struct pinctrl_dev *pctrldev, static void falcon_pinconf_dbg_show(struct pinctrl_dev *pctrldev, struct seq_file *s, unsigned offset) { + unsigned long config; + struct pin_desc *desc; + + struct ltq_pinmux_info *info = pinctrl_dev_get_drvdata(pctrldev); + int port = PORT(offset); + + seq_printf(s, " (port %d) mux %d -- ", port, + pad_r32(info->membase[port], LTQ_PADC_MUX(PORT_PIN(offset)))); + + config = LTQ_PINCONF_PACK(LTQ_PINCONF_PARAM_PULL, 0); + if (!falcon_pinconf_get(pctrldev, offset, &config)) + seq_printf(s, "pull %d ", + (int)LTQ_PINCONF_UNPACK_ARG(config)); + + config = LTQ_PINCONF_PACK(LTQ_PINCONF_PARAM_DRIVE_CURRENT, 0); + if (!falcon_pinconf_get(pctrldev, offset, &config)) + seq_printf(s, "drive-current %d ", + (int)LTQ_PINCONF_UNPACK_ARG(config)); + + config = LTQ_PINCONF_PACK(LTQ_PINCONF_PARAM_SLEW_RATE, 0); + if (!falcon_pinconf_get(pctrldev, offset, &config)) + seq_printf(s, "slew-rate %d ", + (int)LTQ_PINCONF_UNPACK_ARG(config)); + + desc = pin_desc_get(pctrldev, offset); + if (desc) { + if (desc->gpio_owner) + seq_printf(s, " owner: %s", desc->gpio_owner); + } else { + seq_printf(s, " not registered"); + } } static void falcon_pinconf_group_dbg_show(struct pinctrl_dev *pctrldev, -- 1.7.10.4