From patchwork Tue Dec 24 00:58:26 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Kunihiko Hayashi X-Patchwork-Id: 11308927 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 7F48417EF for ; Tue, 24 Dec 2019 00:58:59 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 5E4A7206D3 for ; Tue, 24 Dec 2019 00:58:59 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726833AbfLXA6u (ORCPT ); Mon, 23 Dec 2019 19:58:50 -0500 Received: from mx.socionext.com ([202.248.49.38]:23643 "EHLO mx.socionext.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727040AbfLXA6u (ORCPT ); Mon, 23 Dec 2019 19:58:50 -0500 Received: from unknown (HELO iyokan-ex.css.socionext.com) ([172.31.9.54]) by mx.socionext.com with ESMTP; 24 Dec 2019 09:58:49 +0900 Received: from mail.mfilter.local (m-filter-2 [10.213.24.62]) by iyokan-ex.css.socionext.com (Postfix) with ESMTP id 71F43603AB; Tue, 24 Dec 2019 09:58:49 +0900 (JST) Received: from 172.31.9.51 (172.31.9.51) by m-FILTER with ESMTP; Tue, 24 Dec 2019 09:59:39 +0900 Received: from plum.e01.socionext.com (unknown [10.213.132.32]) by kinkan.css.socionext.com (Postfix) with ESMTP id 126851A01CF; Tue, 24 Dec 2019 09:58:49 +0900 (JST) From: Kunihiko Hayashi To: Mark Brown , linux-spi@vger.kernel.org Cc: linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Masahiro Yamada , Keiji Hayashibara , Masami Hiramatsu , Jassi Brar , Kunihiko Hayashi Subject: [PATCH 4/5] spi: uniphier: Add SPI_LOOP to the capabilities Date: Tue, 24 Dec 2019 09:58:26 +0900 Message-Id: <1577149107-30670-5-git-send-email-hayashi.kunihiko@socionext.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1577149107-30670-1-git-send-email-hayashi.kunihiko@socionext.com> References: <1577149107-30670-1-git-send-email-hayashi.kunihiko@socionext.com> Sender: linux-spi-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-spi@vger.kernel.org Add SPI_LOOP to the capabilities to support loopback mode. Signed-off-by: Kunihiko Hayashi --- drivers/spi/spi-uniphier.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/spi/spi-uniphier.c b/drivers/spi/spi-uniphier.c index c4e3b96..caf0446 100644 --- a/drivers/spi/spi-uniphier.c +++ b/drivers/spi/spi-uniphier.c @@ -543,7 +543,8 @@ static int uniphier_spi_probe(struct platform_device *pdev) master->max_speed_hz = DIV_ROUND_UP(clk_rate, SSI_MIN_CLK_DIVIDER); master->min_speed_hz = DIV_ROUND_UP(clk_rate, SSI_MAX_CLK_DIVIDER); - master->mode_bits = SPI_CPOL | SPI_CPHA | SPI_CS_HIGH | SPI_LSB_FIRST; + master->mode_bits = SPI_CPOL | SPI_CPHA | SPI_CS_HIGH | SPI_LSB_FIRST | + SPI_LOOP; master->dev.of_node = pdev->dev.of_node; master->bus_num = pdev->id; master->bits_per_word_mask = SPI_BPW_RANGE_MASK(1, 32);