From patchwork Tue Nov 22 15:54:24 2011 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Dong Aisheng X-Patchwork-Id: 127113 Return-Path: X-Original-To: incoming-imx@patchwork.ozlabs.org Delivered-To: patchwork-incoming-imx@bilbo.ozlabs.org Received: from merlin.infradead.org (merlin.infradead.org [IPv6:2001:4978:20e::2]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client did not present a certificate) by ozlabs.org (Postfix) with ESMTPS id 4F0ABB70C5 for ; Wed, 23 Nov 2011 02:45:46 +1100 (EST) Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.76 #1 (Red Hat Linux)) id 1RSsUv-0004S6-88; Tue, 22 Nov 2011 15:43:01 +0000 Received: from va3ehsobe001.messaging.microsoft.com ([216.32.180.11] helo=VA3EHSOBE001.bigfish.com) by merlin.infradead.org with esmtps (Exim 4.76 #1 (Red Hat Linux)) id 1RSsUc-0004Op-8e for linux-arm-kernel@lists.infradead.org; Tue, 22 Nov 2011 15:42:43 +0000 Received: from mail141-va3-R.bigfish.com (10.7.14.235) by VA3EHSOBE001.bigfish.com (10.7.40.21) with Microsoft SMTP Server id 14.1.225.22; Tue, 22 Nov 2011 15:42:01 +0000 Received: from mail141-va3 (localhost [127.0.0.1]) by mail141-va3-R.bigfish.com (Postfix) with ESMTP id 71122400156; Tue, 22 Nov 2011 15:45:34 +0000 (UTC) X-SpamScore: 15 X-BigFish: VS15(zzc89bhzz1202h1082kzz8275bhz2dh2a8h668h839h93fhb79i4a8s61h) X-Spam-TCS-SCL: 0:0 X-Forefront-Antispam-Report: CIP:70.37.183.190; KIP:(null); UIP:(null); IPV:NLI; H:mail.freescale.net; RD:none; EFVD:NLI Received: from mail141-va3 (localhost.localdomain [127.0.0.1]) by mail141-va3 (MessageSwitch) id 132197673427363_13735; Tue, 22 Nov 2011 15:45:34 +0000 (UTC) Received: from VA3EHSMHS006.bigfish.com (unknown [10.7.14.242]) by mail141-va3.bigfish.com (Postfix) with ESMTP id EEE846A003F; Tue, 22 Nov 2011 15:45:33 +0000 (UTC) Received: from mail.freescale.net (70.37.183.190) by VA3EHSMHS006.bigfish.com (10.7.99.16) with Microsoft SMTP Server (TLS) id 14.1.225.22; Tue, 22 Nov 2011 15:41:56 +0000 Received: from az33smr02.freescale.net (10.64.34.200) by 039-SN1MMR1-001.039d.mgd.msft.net (10.84.1.13) with Microsoft SMTP Server id 14.1.339.2; Tue, 22 Nov 2011 09:42:35 -0600 Received: from localhost.localdomain (shlinux2.ap.freescale.net [10.192.224.44]) by az33smr02.freescale.net (8.13.1/8.13.0) with ESMTP id pAMFgPXf008858; Tue, 22 Nov 2011 09:42:32 -0600 (CST) From: Dong Aisheng To: Subject: [PATCH v7 2/3] ARM: mx28evk: add platform data for saif Date: Tue, 22 Nov 2011 23:54:24 +0800 Message-ID: <1321977265-14959-3-git-send-email-b29396@freescale.com> X-Mailer: git-send-email 1.7.0.4 In-Reply-To: References: MIME-Version: 1.0 X-OriginatorOrg: freescale.com X-Spam-Note: CRM114 invocation failed X-Spam-Score: -2.6 (--) X-Spam-Report: SpamAssassin version 3.3.2 on merlin.infradead.org summary: Content analysis details: (-2.6 points) pts rule name description ---- ---------------------- -------------------------------------------------- -0.7 RCVD_IN_DNSWL_LOW RBL: Sender listed at http://www.dnswl.org/, low trust [216.32.180.11 listed in list.dnswl.org] -1.9 BAYES_00 BODY: Bayes spam probability is 0 to 1% [score: 0.0000] Cc: alsa-devel@alsa-project.org, s.hauer@pengutronix.de, broonie@opensource.wolfsonmicro.com, w.sang@pengutronix.de, marek.vasut@gmail.com, kernel@pengutronix.de, u.kleine-koenig@pengutronix.de, lrg@ti.com, shawn.guo@freescale.com X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.14 Precedence: list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: linux-arm-kernel-bounces@lists.infradead.org Errors-To: linux-arm-kernel-bounces+incoming-imx=patchwork.ozlabs.org@lists.infradead.org List-Id: linux-imx-kernel.lists.patchwork.ozlabs.org This is for supporting saif record function. Signed-off-by: Dong Aisheng Acked-by: Marek Vasut Cc: Sascha Hauer Cc: Wolfram Sang Cc: Uwe Kleine-König Cc: Mark Brown Cc: Liam Girdwood --- Changes since v6: * fix a typo suggested by Shawn Changes since v4: * Using the new added master_id and master_mode in platfrom_data No changes since v3: Changes since v2: * separate clkmux code into another patch * A few minus fixes suggested by Uwe & Wolfram. Changes since v1: * move saif clkmux code into mach-specific part --- arch/arm/mach-mxs/devices-mx28.h | 3 ++- arch/arm/mach-mxs/devices/platform-mxs-saif.c | 5 +++-- arch/arm/mach-mxs/include/mach/devices-common.h | 4 +++- arch/arm/mach-mxs/mach-mx28evk.c | 18 ++++++++++++++++-- 4 files changed, 24 insertions(+), 6 deletions(-) diff --git a/arch/arm/mach-mxs/devices-mx28.h b/arch/arm/mach-mxs/devices-mx28.h index c888710..4f50094 100644 --- a/arch/arm/mach-mxs/devices-mx28.h +++ b/arch/arm/mach-mxs/devices-mx28.h @@ -47,6 +47,7 @@ struct platform_device *__init mx28_add_mxsfb( const struct mxsfb_platform_data *pdata); extern const struct mxs_saif_data mx28_saif_data[] __initconst; -#define mx28_add_saif(id) mxs_add_saif(&mx28_saif_data[id]) +#define mx28_add_saif(id, pdata) \ + mxs_add_saif(&mx28_saif_data[id], pdata) struct platform_device *__init mx28_add_rtc_stmp3xxx(void); diff --git a/arch/arm/mach-mxs/devices/platform-mxs-saif.c b/arch/arm/mach-mxs/devices/platform-mxs-saif.c index 1ec965e..f6e3a60 100644 --- a/arch/arm/mach-mxs/devices/platform-mxs-saif.c +++ b/arch/arm/mach-mxs/devices/platform-mxs-saif.c @@ -32,7 +32,8 @@ const struct mxs_saif_data mx28_saif_data[] __initconst = { }; #endif -struct platform_device *__init mxs_add_saif(const struct mxs_saif_data *data) +struct platform_device *__init mxs_add_saif(const struct mxs_saif_data *data, + const struct mxs_saif_platform_data *pdata) { struct resource res[] = { { @@ -56,5 +57,5 @@ struct platform_device *__init mxs_add_saif(const struct mxs_saif_data *data) }; return mxs_add_platform_device("mxs-saif", data->id, res, - ARRAY_SIZE(res), NULL, 0); + ARRAY_SIZE(res), pdata, sizeof(*pdata)); } diff --git a/arch/arm/mach-mxs/include/mach/devices-common.h b/arch/arm/mach-mxs/include/mach/devices-common.h index a8080f4..dc369c1 100644 --- a/arch/arm/mach-mxs/include/mach/devices-common.h +++ b/arch/arm/mach-mxs/include/mach/devices-common.h @@ -94,6 +94,7 @@ struct platform_device *__init mxs_add_mxs_pwm( resource_size_t iobase, int id); /* saif */ +#include struct mxs_saif_data { int id; resource_size_t iobase; @@ -103,4 +104,5 @@ struct mxs_saif_data { }; struct platform_device *__init mxs_add_saif( - const struct mxs_saif_data *data); + const struct mxs_saif_data *data, + const struct mxs_saif_platform_data *pdata); diff --git a/arch/arm/mach-mxs/mach-mx28evk.c b/arch/arm/mach-mxs/mach-mx28evk.c index 4a3cca3..1bad69e 100644 --- a/arch/arm/mach-mxs/mach-mx28evk.c +++ b/arch/arm/mach-mxs/mach-mx28evk.c @@ -28,6 +28,7 @@ #include #include +#include #include "devices-mx28.h" @@ -417,6 +418,18 @@ static void __init mx28evk_add_regulators(void) static void __init mx28evk_add_regulators(void) {} #endif +static const struct mxs_saif_platform_data + mx28evk_mxs_saif_pdata[] __initconst = { + /* working on EXTMSTR0 mode (saif0 master, saif1 slave) */ + { + .master_mode = 1, + .master_id = 0, + }, { + .master_mode = 0, + .master_id = 0, + }, +}; + static void __init mx28evk_init(void) { int ret; @@ -457,8 +470,9 @@ static void __init mx28evk_init(void) mx28_add_mxsfb(&mx28evk_mxsfb_pdata); - mx28_add_saif(0); - mx28_add_saif(1); + mxs_saif_clkmux_select(MXS_DIGCTL_SAIF_CLKMUX_EXTMSTR0); + mx28_add_saif(0, &mx28evk_mxs_saif_pdata[0]); + mx28_add_saif(1, &mx28evk_mxs_saif_pdata[1]); mx28_add_mxs_i2c(0); i2c_register_board_info(0, mxs_i2c0_board_info,