From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-3.8 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE, SPF_PASS,URIBL_BLOCKED autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 78351C433DF for ; Thu, 2 Jul 2020 11:33:36 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 4994820884 for ; Thu, 2 Jul 2020 11:33:36 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=microchip.com header.i=@microchip.com header.b="qEnbP/fz" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728489AbgGBLdf (ORCPT ); Thu, 2 Jul 2020 07:33:35 -0400 Received: from esa4.microchip.iphmx.com ([68.232.154.123]:57523 "EHLO esa4.microchip.iphmx.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728257AbgGBLdf (ORCPT ); Thu, 2 Jul 2020 07:33:35 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=microchip.com; i=@microchip.com; q=dns/txt; s=mchp; t=1593689615; x=1625225615; h=references:from:to:cc:subject:in-reply-to:date: message-id:mime-version; bh=CU9InOfV7XPTgQvPxOnN3QO0TR0N2L3ry6P7Dr4ONQg=; b=qEnbP/fzAi0MFDEdV7AATDEzFV0v6vNCLWfbQHncuhtni8mDbrR52/1n YoiBCrKXJqIPFn3WlKWzr7/lVrOvCdd0+aCkh2Fm0HlW2wmngsU4lKl5E QGc5imDy4rZTSfj1WpJrmH8NBbt4OqkCBUOAYJ4lNIWk/0rhTAkaJnEfd doZsZMVf1AV3MNSE7KvTXqUuxRLsNhSQKVr//egWdH8SzRorOq24cve14 c53zFQ+V4gOeg4aE1vxIFHugtkWHBM2ZP8YaMy+CnrENgjoXH7BrrsjTO XhAXnXJDziZzlGYpkZcsnlLJDt4ke4/LmRtq7ZqfnZI4toDfpd8LMMHY4 g==; IronPort-SDR: cJt13ZTvTeh6wvA8K7SGbfi7yk+3R079CbnH2VcDEBZAszJo21j9Bdr5X4mUWzefu2oxDznpMh H3lWqyHKVf2IL2uVZ0t8lT1/ij3YLxfDlipF0ABktbmh7EHitqVLR1iMv8sEl/LxAakqytwDGS JbmRncikU24ac/xYljkd7E/pN77oM2pO2wttrcpATAEB2KQxIV3ReXoDdHK31ycYVNpfbkwCOg n49HWsiNMs9ytj0lOGpeeEmbkaIe/o07a8TwdFY2kC7UfNI9C/5Zbn0uP6k75Bun76k3OcB4vd GaE= X-IronPort-AV: E=Sophos;i="5.75,304,1589266800"; d="scan'208";a="78552903" Received: from smtpout.microchip.com (HELO email.microchip.com) ([198.175.253.82]) by esa4.microchip.iphmx.com with ESMTP/TLS/AES256-SHA256; 02 Jul 2020 04:33:34 -0700 Received: from chn-vm-ex01.mchp-main.com (10.10.85.143) by chn-vm-ex01.mchp-main.com (10.10.85.143) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.1979.3; Thu, 2 Jul 2020 04:33:15 -0700 Received: from soft-dev15.microsemi.net.microchip.com (10.10.115.15) by chn-vm-ex01.mchp-main.com (10.10.85.143) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.1979.3 via Frontend Transport; Thu, 2 Jul 2020 04:33:12 -0700 References: <20200702101331.26375-1-lars.povlsen@microchip.com> <20200702101331.26375-5-lars.povlsen@microchip.com> From: Lars Povlsen To: Lars Povlsen CC: Mark Brown , Peter Rosin , "Microchip Linux Driver Support" , , , , , "Serge Semin" , Serge Semin Subject: Re: [PATCH v3 4/8] mux: sparx5: Add Sparx5 SPI mux driver In-Reply-To: <20200702101331.26375-5-lars.povlsen@microchip.com> Date: Thu, 2 Jul 2020 13:33:29 +0200 Message-ID: <87366akv7a.fsf@soft-dev15.microsemi.net> MIME-Version: 1.0 Content-Type: text/plain Sender: linux-spi-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-spi@vger.kernel.org Lars Povlsen writes: > The Sparx5 mux driver may be used to control selecting between two > alternate SPI bus segments connected to the SPI controller > (spi-dw-mmio). > > Signed-off-by: Lars Povlsen > --- > drivers/mux/Makefile | 2 + > drivers/mux/sparx5-spi.c | 138 +++++++++++++++++++++++++++++++++++++++ > 2 files changed, 140 insertions(+) > create mode 100644 drivers/mux/sparx5-spi.c > ... > + > +#define SPARX5_MAX_CS 16 > + > +struct mux_sparx5 { > + struct regmap *syscon; > + u8 bus[SPARX5_MAX_CS]; > + int cur_bus; > +}; Yeah, "cur_bus" is a leftover. I'll remove it. -- Lars Povlsen, Microchip