From patchwork Thu Nov 7 10:30:35 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "H. Nikolaus Schaller" X-Patchwork-Id: 11232475 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 C8E2613BD for ; Thu, 7 Nov 2019 10:31:22 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 9B9DB2085B for ; Thu, 7 Nov 2019 10:31:22 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=goldelico.com header.i=@goldelico.com header.b="rl6bOLIi" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2387962AbfKGKbW (ORCPT ); Thu, 7 Nov 2019 05:31:22 -0500 Received: from mo4-p03-ob.smtp.rzone.de ([85.215.255.104]:19700 "EHLO mo4-p03-ob.smtp.rzone.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2387629AbfKGKbV (ORCPT ); Thu, 7 Nov 2019 05:31:21 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; t=1573122675; s=strato-dkim-0002; d=goldelico.com; h=References:In-Reply-To:Message-Id:Date:Subject:Cc:To:From: X-RZG-CLASS-ID:X-RZG-AUTH:From:Subject:Sender; bh=Akg2H2vT9+ztBCmpxMTf1owqj+fzemCAJBbd+AfL414=; b=rl6bOLIiXtcxU8RIU6QpB7ZmMJpdzs6+FFpM7r8gkLIOB0xx++V6An1INw2MldN7ht zD34MUTC3OfEaplXpRwWJEHM60FRMJtPkLUPZyNi3N1gMkHlEornFrJUzLwsR94SKM6O Gr+b3sWWu2hO9GpmWPMAZqX6c7F1Y9Gih3Uo7AUucmDFECBS88IcUJEOIKBL5AK1k5Lz h5Yq+wu2ZtQ8hWTZu/1XdzOLovr7tJuML2ETElw7tw8MA+ENS0PJtra1rGVd2OBLG3TK SXR7GenjrZSGY90EkZlaf6ldHrS1F8dPlpMEqGjDOHa8p8o0j1BizrHu01DXVdi+fAUf sbaQ== X-RZG-AUTH: ":JGIXVUS7cutRB/49FwqZ7WcJeFKiMhflhwDubTJ9o1OAA2UNf2M7PR5/L9P0" X-RZG-CLASS-ID: mo00 Received: from iMac.fritz.box by smtp.strato.de (RZmta 44.29.0 DYNA|AUTH) with ESMTPSA id L09db3vA7AUndRq (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (curve secp521r1 with 521 ECDH bits, eq. 15360 bits RSA)) (Client did not present a certificate); Thu, 7 Nov 2019 11:30:49 +0100 (CET) From: "H. Nikolaus Schaller" To: =?utf-8?q?Beno=C3=AEt_Cousson?= , Tony Lindgren , Rob Herring , Mark Rutland , Russell King , Ulf Hansson , Kalle Valo , Mike Rapoport , David Sterba , "Rafael J. Wysocki" , Petr Mladek , Sakari Ailus , "H. Nikolaus Schaller" , Kefeng Wang , Yangtao Li , Alexios Zavras , Thomas Gleixner , Allison Randal , Greg Kroah-Hartman , John Stultz , Bjorn Helgaas Cc: linux-omap@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mmc@vger.kernel.org, linux-wireless@vger.kernel.org, netdev@vger.kernel.org, letux-kernel@openphoenux.org, kernel@pyra-handheld.com Subject: [PATCH v3 02/12] net: wireless: ti: wl1251 add device tree support Date: Thu, 7 Nov 2019 11:30:35 +0100 Message-Id: X-Mailer: git-send-email 2.23.0 In-Reply-To: References: MIME-Version: 1.0 Sender: linux-mmc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-mmc@vger.kernel.org We will have the wl1251 defined as a child node of the mmc interface and can read setup for gpios, interrupts and the ti,use-eeprom property from there instead of pdata to be provided by pdata-quirks. Fixes: 81eef6ca9201 ("mmc: omap_hsmmc: Use dma_request_chan() for requesting DMA channel") Signed-off-by: H. Nikolaus Schaller Acked-by: Kalle Valo --- drivers/net/wireless/ti/wl1251/sdio.c | 13 +++++++++++++ 1 file changed, 13 insertions(+) diff --git a/drivers/net/wireless/ti/wl1251/sdio.c b/drivers/net/wireless/ti/wl1251/sdio.c index 677f1146ccf0..c54a273713ed 100644 --- a/drivers/net/wireless/ti/wl1251/sdio.c +++ b/drivers/net/wireless/ti/wl1251/sdio.c @@ -16,6 +16,9 @@ #include #include #include +#include +#include +#include #include "wl1251.h" @@ -217,6 +220,7 @@ static int wl1251_sdio_probe(struct sdio_func *func, struct ieee80211_hw *hw; struct wl1251_sdio *wl_sdio; const struct wl1251_platform_data *wl1251_board_data; + struct device_node *np = func->dev.of_node; hw = wl1251_alloc_hw(); if (IS_ERR(hw)) @@ -248,6 +252,15 @@ static int wl1251_sdio_probe(struct sdio_func *func, wl->power_gpio = wl1251_board_data->power_gpio; wl->irq = wl1251_board_data->irq; wl->use_eeprom = wl1251_board_data->use_eeprom; + } else if (np) { + wl->use_eeprom =of_property_read_bool(np, "ti,wl1251-has-eeprom"); + wl->power_gpio = of_get_named_gpio(np, "ti,power-gpio", 0); + wl->irq = of_irq_get(np, 0); + + if (wl->power_gpio == -EPROBE_DEFER || wl->irq == -EPROBE_DEFER) { + ret = -EPROBE_DEFER; + goto disable; + } } if (gpio_is_valid(wl->power_gpio)) {