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[209.132.180.67]) by mx.google.com with ESMTP id r63-v6si39488455plb.341.2018.11.05.04.08.42; Mon, 05 Nov 2018 04:08:59 -0800 (PST) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; dkim=fail header.i=@sirena.org.uk header.s=20170815-heliosphere header.b=kzXnbFhq; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729621AbeKEVZo (ORCPT + 99 others); Mon, 5 Nov 2018 16:25:44 -0500 Received: from heliosphere.sirena.org.uk ([172.104.155.198]:52572 "EHLO heliosphere.sirena.org.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729470AbeKEVZo (ORCPT ); Mon, 5 Nov 2018 16:25:44 -0500 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=sirena.org.uk; s=20170815-heliosphere; h=Date:Message-Id:In-Reply-To: Subject:Cc:To:From:Sender:Reply-To:MIME-Version:Content-Type: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:References: List-Id:List-Help:List-Unsubscribe:List-Subscribe:List-Post:List-Owner: List-Archive; bh=mMV5HJ7bPeSEu0ToPx2GrUSSKBKaKDTOHbA2qR4uvoA=; b=kzXnbFhqvRpv a/BO4C5LKwQcKX85tXE8ckfFVmwHw1nHlHtBP8ZQUEOWsEb+xub7SRJeVQi37NG7c+0zIULpSVDD9 0bXA4aOq+/XXqd4VwRQcPnuWcm8DUYBTiqpZKsuMSihkRzcE1BXJmAspwkXYj1zO5hjvVb6kjFkQM rb824=; Received: from cpc102320-sgyl38-2-0-cust46.18-2.cable.virginm.net ([82.37.168.47] helo=debutante.sirena.org.uk) by heliosphere.sirena.org.uk with esmtpa (Exim 4.89) (envelope-from ) id 1gJdds-0008ML-Te; Mon, 05 Nov 2018 12:06:04 +0000 Received: by debutante.sirena.org.uk (Postfix, from userid 1000) id 996891124D98; Mon, 5 Nov 2018 12:06:04 +0000 (GMT) From: Mark Brown To: Emil Renner Berthing Cc: Heiko Stuebner , Mark Brown , linux-spi@vger.kernel.org, Addy Ke , Mark Brown , Heiko Stuebner , linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org, linux-kernel@vger.kernel.org, linux-spi@vger.kernel.org Subject: Applied "spi: rockchip: support lsb-first mode" to the spi tree In-Reply-To: <20181031105711.19575-15-esmil@mailme.dk> Message-Id: <20181105120604.996891124D98@debutante.sirena.org.uk> Date: Mon, 5 Nov 2018 12:06:04 +0000 (GMT) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The patch spi: rockchip: support lsb-first mode has been applied to the spi tree at https://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi.git All being well this means that it will be integrated into the linux-next tree (usually sometime in the next 24 hours) and sent to Linus during the next merge window (or sooner if it is a bug fix), however if problems are discovered then the patch may be dropped or reverted. You may get further e-mails resulting from automated or manual testing and review of the tree, please engage with people reporting problems and send followup patches addressing any issues that are reported if needed. If any updates are required or you are submitting further changes they should be sent as incremental updates against current git, existing patches will not be replaced. Please add any relevant lists and maintainers to the CCs when replying to this mail. Thanks, Mark From 04290192f7ebe892828f69ac57c4684e25da378d Mon Sep 17 00:00:00 2001 From: Emil Renner Berthing Date: Wed, 31 Oct 2018 11:57:11 +0100 Subject: [PATCH] spi: rockchip: support lsb-first mode Add missing support for lsb-first mode. Signed-off-by: Emil Renner Berthing Tested-by: Heiko Stuebner Signed-off-by: Mark Brown --- drivers/spi/spi-rockchip.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/spi/spi-rockchip.c b/drivers/spi/spi-rockchip.c index 9e47e81553a1..3912526ead66 100644 --- a/drivers/spi/spi-rockchip.c +++ b/drivers/spi/spi-rockchip.c @@ -476,6 +476,8 @@ static void rockchip_spi_config(struct rockchip_spi *rs, cr0 |= rs->rsd << CR0_RSD_OFFSET; cr0 |= (spi->mode & 0x3U) << CR0_SCPH_OFFSET; + if (spi->mode & SPI_LSB_FIRST) + cr0 |= CR0_FBM_LSB << CR0_FBM_OFFSET; if (xfer->rx_buf && xfer->tx_buf) cr0 |= CR0_XFM_TR << CR0_XFM_OFFSET; @@ -681,7 +683,7 @@ static int rockchip_spi_probe(struct platform_device *pdev) master->auto_runtime_pm = true; master->bus_num = pdev->id; - master->mode_bits = SPI_CPOL | SPI_CPHA | SPI_LOOP; + master->mode_bits = SPI_CPOL | SPI_CPHA | SPI_LOOP | SPI_LSB_FIRST; master->num_chipselect = ROCKCHIP_SPI_MAX_CS_NUM; master->dev.of_node = pdev->dev.of_node; master->bits_per_word_mask = SPI_BPW_MASK(16) | SPI_BPW_MASK(8) | SPI_BPW_MASK(4); -- 2.19.0.rc2