From patchwork Mon May 16 19:34:12 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ivaylo Dimitrov X-Patchwork-Id: 9105621 Return-Path: X-Original-To: patchwork-linux-omap@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork1.web.kernel.org (Postfix) with ESMTP id 3D8F89F30C for ; Mon, 16 May 2016 19:36:04 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 4D8C820173 for ; Mon, 16 May 2016 19:36:03 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 333BB20172 for ; Mon, 16 May 2016 19:36:02 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754712AbcEPTfb (ORCPT ); Mon, 16 May 2016 15:35:31 -0400 Received: from mail-wm0-f65.google.com ([74.125.82.65]:34824 "EHLO mail-wm0-f65.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753874AbcEPTec (ORCPT ); Mon, 16 May 2016 15:34:32 -0400 Received: by mail-wm0-f65.google.com with SMTP id e201so20336751wme.2; Mon, 16 May 2016 12:34:31 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=RDPtje6jrYOLMPcek8TjGcZ4QBXfyKqBTK2tOgi7oLw=; b=J40bzJOHMVPB2dcGAZA/9/ETnbelFMkhczTy3k37PFVvDE1LGKKLIdT++g5zrBb/fv la1mNtHnZDw83BhJnyR+7WBaMyKNMVmyfHHPu8Uzwx4w3vtHYZVmXWLdLFcpm+B3UeuO UGzmuTyoMYnUHmDpchIDERslaT8D3OB9oq3oVWE0I/5kBhUKNerN7NjupbCUTKIt/G3m 3j7jhaGIGb/nysSdmHCAxKM7UpXyOFtxFeYmzPoXWvPTasRxzMcf3dWndyK0IH1zCa5a giayV+u3dCGNFIu5xN0VivEfDPUi3I6vv9uWjkjce+GqFH5iv6pTC6he28BaTnLxw7y6 Za2A== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=RDPtje6jrYOLMPcek8TjGcZ4QBXfyKqBTK2tOgi7oLw=; b=Gwx08fp7TFz8alYUOIxiuvyno5KDoHutcwKxYT9YXHz4chh+h1jCORCdGhlkgog1c1 itwfZwr2fYfaWJlUMgJJhGPEdnOEFCmWL1HFlIDYpEY/ZM99jTVyBan2Q9CJS+rKv+aU NJ+jI6bLBOpEJPcOvKuEs91QpppC8uNvToF2Ys+01bgPHVUfmkxJdtD9DSYo4wo54EjV z7fcvuZILFTXtshk+OF8HSz+suBIAfT5PT3NWJ84MJF7Yn6/BUQCTB0ddn4IL1TmJf4k H42cEM6l2ngx4+GPy1SMhbQ//KhzwZg1CkKvF83a7q2lRrRUJrR807MRI8nmkOs4z+RI M35A== X-Gm-Message-State: AOPr4FWmzyKVkakakYRWkwrfZjLDvYQgkNf5R+xYN35rrpDw3SE7fv7HRQkQw9vTR0A7xw== X-Received: by 10.28.210.72 with SMTP id j69mr20416063wmg.12.1463427270617; Mon, 16 May 2016 12:34:30 -0700 (PDT) Received: from localhost.localdomain ([46.249.74.23]) by smtp.gmail.com with ESMTPSA id g132sm20069306wme.0.2016.05.16.12.34.28 (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Mon, 16 May 2016 12:34:30 -0700 (PDT) From: Ivaylo Dimitrov To: robh+dt@kernel.org, mark.rutland@arm.com, pawel.moll@arm.com, ijc+devicetree@hellion.org.uk, galak@codeaurora.org, thierry.reding@gmail.com, bcousson@baylibre.com, tony@atomide.com, linux@arm.linux.org.uk, mchehab@osg.samsung.com Cc: devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-pwm@vger.kernel.org, linux-omap@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-media@vger.kernel.org, sre@kernel.org, pali.rohar@gmail.com, Ivaylo Dimitrov Subject: [PATCH v2 4/6] ir-rx51: add DT support to driver Date: Mon, 16 May 2016 22:34:12 +0300 Message-Id: <1463427254-7728-5-git-send-email-ivo.g.dimitrov.75@gmail.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1463427254-7728-1-git-send-email-ivo.g.dimitrov.75@gmail.com> References: <1463427254-7728-1-git-send-email-ivo.g.dimitrov.75@gmail.com> Sender: linux-omap-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-omap@vger.kernel.org X-Spam-Status: No, score=-8.2 required=5.0 tests=BAYES_00, DKIM_ADSP_CUSTOM_MED, DKIM_SIGNED, FREEMAIL_FROM, RCVD_IN_DNSWL_HI, RP_MATCHES_RCVD, T_DKIM_INVALID, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP With the upcoming removal of legacy boot, lets add support to one of the last N900 drivers remaining without it. As the driver still uses omap dmtimer, add auxdata as well. Signed-off-by: Ivaylo Dimitrov Acked-by: Rob Herring --- .../devicetree/bindings/media/nokia,n900-ir | 20 ++++++++++++++++++++ arch/arm/mach-omap2/pdata-quirks.c | 6 +----- drivers/media/rc/ir-rx51.c | 11 ++++++++++- 3 files changed, 31 insertions(+), 6 deletions(-) create mode 100644 Documentation/devicetree/bindings/media/nokia,n900-ir diff --git a/Documentation/devicetree/bindings/media/nokia,n900-ir b/Documentation/devicetree/bindings/media/nokia,n900-ir new file mode 100644 index 0000000..13a18ce --- /dev/null +++ b/Documentation/devicetree/bindings/media/nokia,n900-ir @@ -0,0 +1,20 @@ +Device-Tree bindings for LIRC TX driver for Nokia N900(RX51) + +Required properties: + - compatible: should be "nokia,n900-ir". + - pwms: specifies PWM used for IR signal transmission. + +Example node: + + pwm9: dmtimer-pwm@9 { + compatible = "ti,omap-dmtimer-pwm"; + ti,timers = <&timer9>; + ti,clock-source = <0x00>; /* timer_sys_ck */ + #pwm-cells = <3>; + }; + + ir: n900-ir { + compatible = "nokia,n900-ir"; + + pwms = <&pwm9 0 26316 0>; /* 38000 Hz */ + }; diff --git a/arch/arm/mach-omap2/pdata-quirks.c b/arch/arm/mach-omap2/pdata-quirks.c index af65781..436c6e6 100644 --- a/arch/arm/mach-omap2/pdata-quirks.c +++ b/arch/arm/mach-omap2/pdata-quirks.c @@ -273,8 +273,6 @@ static struct platform_device omap3_rom_rng_device = { }, }; -static struct platform_device rx51_lirc_device; - static void __init nokia_n900_legacy_init(void) { hsmmc2_internal_input_clk(); @@ -293,10 +291,7 @@ static void __init nokia_n900_legacy_init(void) pr_info("RX-51: Registering OMAP3 HWRNG device\n"); platform_device_register(&omap3_rom_rng_device); - } - - platform_device_register(&rx51_lirc_device); } static void __init omap3_tao3530_legacy_init(void) @@ -534,6 +529,7 @@ static struct of_dev_auxdata omap_auxdata_lookup[] __initdata = { &omap3_iommu_pdata), OF_DEV_AUXDATA("ti,omap3-hsmmc", 0x4809c000, "4809c000.mmc", &mmc_pdata[0]), OF_DEV_AUXDATA("ti,omap3-hsmmc", 0x480b4000, "480b4000.mmc", &mmc_pdata[1]), + OF_DEV_AUXDATA("nokia,n900-ir", 0, "n900-ir", &rx51_lirc_data), /* Only on am3517 */ OF_DEV_AUXDATA("ti,davinci_mdio", 0x5c030000, "davinci_mdio.0", NULL), OF_DEV_AUXDATA("ti,am3517-emac", 0x5c000000, "davinci_emac.0", diff --git a/drivers/media/rc/ir-rx51.c b/drivers/media/rc/ir-rx51.c index 5096ef3..1cbb43d 100644 --- a/drivers/media/rc/ir-rx51.c +++ b/drivers/media/rc/ir-rx51.c @@ -21,6 +21,7 @@ #include #include #include +#include #include #include @@ -478,6 +479,14 @@ static int lirc_rx51_remove(struct platform_device *dev) return lirc_unregister_driver(lirc_rx51_driver.minor); } +static const struct of_device_id lirc_rx51_match[] = { + { + .compatible = "nokia,n900-ir", + }, + {}, +}; +MODULE_DEVICE_TABLE(of, lirc_rx51_match); + struct platform_driver lirc_rx51_platform_driver = { .probe = lirc_rx51_probe, .remove = lirc_rx51_remove, @@ -485,7 +494,7 @@ struct platform_driver lirc_rx51_platform_driver = { .resume = lirc_rx51_resume, .driver = { .name = DRIVER_NAME, - .owner = THIS_MODULE, + .of_match_table = of_match_ptr(lirc_rx51_match), }, }; module_platform_driver(lirc_rx51_platform_driver);