From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id A088FC83F09 for ; Wed, 9 Jul 2025 08:46:19 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-ID:Date:Subject:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=R768aJWrWnGNdDW4gVRJzOnwfaz8ZdRgXzsYX0v3XNw=; b=DZV6OihLUhjxaS yGC6hOTquIl5sjnVthluF/CRKbj3twi8LRrjqCdGm5zEfobVPvb2TJMjCa5VZj48dhXHGNaGvgaKL VUgLwm77ppslK3TkOzmAvdmTKy2XPvX0yuZqNb12XGNpeYddI+FvS83XqD4w48AgemBv0dGlo7a6W jW7LVUhqVh/SOhnX5FRowNQg9TY41XuDIYiPWcxNIGBB2HN3eDinj6qxKqGFPQUs9wrmis2lf2XuH Jd9JT7ClatYWYTXyD/SoZ90UZw5gQW0E3ynERKqE9by8JW9YsQn2KwEUvhAwyNahr6eGNZf1uY/gJ JFvbvGy9O+wK5hZzTu0g==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1uZQRU-000000080rZ-0Qgd; Wed, 09 Jul 2025 08:46:16 +0000 Received: from gloria.sntech.de ([185.11.138.130]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1uZP95-00000007nr9-3F4J; Wed, 09 Jul 2025 07:23:12 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=sntech.de; s=gloria202408; h=Content-Type:Content-Transfer-Encoding:MIME-Version: References:In-Reply-To:Message-ID:Date:Subject:Cc:To:From:Reply-To; bh=BS97jhDzzUjHilWkR1sT96zjI2f6GoRHScLPeEPg0RU=; b=orQ8efhAs5v/QafXjseL9pXPI/ CgaVQ97Na5+Upe7AffCWgKzKclIueLLeSr2poR4A3+cdqCc5Tkufd4htI5GsURYhYZW5mxkfhnpXr 5ezQccvInW7nwm1p1x2TFO8fAwLZvKI2sgNWQjAz0GoCsWvZNaJMra6m81ANjGODJ7PXvaQCYKESJ 0Gw3nLDwyfs/UPk9uulyn8UZn2BGbrLZNcX6UYjg6sP0Iz3tUvBvwWyV8RcrddWFU59MvqiHEHiIz w5ZCETu3nbXgEWuguQe87tnyoP0eTCScwST/H1L3E3qYohjbgctjSV+rW8AT+0KMgP8cGSrTCqfSb Eef0xYSQ==; Received: from i53875a79.versanet.de ([83.135.90.121] helo=diego.localnet) by gloria.sntech.de with esmtpsa (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from ) id 1uZP8t-0001Yu-5E; Wed, 09 Jul 2025 09:22:59 +0200 From: Heiko =?UTF-8?B?U3TDvGJuZXI=?= To: Linus Walleij , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Uwe =?UTF-8?B?S2xlaW5lLUvDtm5pZw==?= , William Breathitt Gray , Sebastian Reichel , Kever Yang , Yury Norov , Rasmus Villemoes , Nicolas Frattaroli Subject: Re: [PATCH v2 4/7] soc: rockchip: add mfpwm driver Date: Wed, 09 Jul 2025 09:22:57 +0200 Message-ID: <8203440.zQ0Gbyo6oJ@diego> In-Reply-To: <20250602-rk3576-pwm-v2-4-a6434b0ce60c@collabora.com> References: <20250602-rk3576-pwm-v2-0-a6434b0ce60c@collabora.com> <20250602-rk3576-pwm-v2-4-a6434b0ce60c@collabora.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250709_002311_837288_41E6879A X-CRM114-Status: GOOD ( 31.23 ) X-BeenThere: linux-rockchip@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Upstream kernel work for Rockchip platforms List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devicetree@vger.kernel.org, Leon Romanovsky , linux-rockchip@lists.infradead.org, linux-iio@vger.kernel.org, Greg Kroah-Hartman , Lee Jones , linux-kernel@vger.kernel.org, linux-pwm@vger.kernel.org, linux-gpio@vger.kernel.org, Jonas Karlman , Detlev Casanova , Dave Ertman , kernel@collabora.com, Ira Weiny , linux-arm-kernel@lists.infradead.org Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Sender: "Linux-rockchip" Errors-To: linux-rockchip-bounces+linux-rockchip=archiver.kernel.org@lists.infradead.org SGkgTmljb2xhcywKCkFtIE1vbnRhZywgMi4gSnVuaSAyMDI1LCAxODoxOToxNSBNaXR0ZWxldXJv cMOkaXNjaGUgU29tbWVyemVpdCBzY2hyaWViIE5pY29sYXMgRnJhdHRhcm9saToKPiBXaXRoIHRo ZSBSb2NrY2hpcCBSSzM1NzYsIHRoZSBQV00gSVAgdXNlZCBieSBSb2NrY2hpcCBoYXMgY2hhbmdl ZAo+IHN1YnN0YW50aWFsbHkuIExvb2tpbmcgYXQgYm90aCB0aGUgZG93bnN0cmVhbSBwd20tcm9j a2NoaXAgZHJpdmVyIGFzCj4gd2VsbCBhcyB0aGUgbWFpbmxpbmUgcHdtLXJvY2tjaGlwIGRyaXZl ciBtYWRlIGl0IGNsZWFyIHRoYXQgd2l0aCBhbGwgaXRzCj4gYWRkaXRpb25hbCBmZWF0dXJlcyBh bmQgaXRzIGRpZmZlcmVuY2VzIGZyb20gcHJldmlvdXMgSVAgcmV2aXNpb25zLCBpdAo+IGlzIGJl c3Qgc3VwcG9ydGVkIGluIGEgbmV3IGRyaXZlci4KPiAKPiBUaGlzIGJyaW5ncyB1cyB0byB0aGUg cXVlc3Rpb24gYXMgdG8gd2hhdCBzdWNoIGEgbmV3IGRyaXZlciBzaG91bGQgYmUuCj4gVG8gbWUs IGl0IHNvb24gYmVjYW1lIGNsZWFyIHRoYXQgaXQgc2hvdWxkIGFjdHVhbGx5IGJlIHNldmVyYWwg bmV3Cj4gZHJpdmVycywgbW9zdCBwcm9taW5lbnRseSB3aGVuIFV3ZSBLbGVpbmUtS8O2bmlnIGxl dCBtZSBrbm93IHRoYXQgSQo+IHNob3VsZCBub3QgaW1wbGVtZW50IHRoZSBwd20gc3Vic3lzdGVt J3MgY2FwdHVyZSBjYWxsYmFjaywgYnV0IGluc3RlYWQKPiB3cml0ZSBhIGNvdW50ZXIgZHJpdmVy IGZvciB0aGlzIGZ1bmN0aW9uYWxpdHkuCj4gCj4gQ29tYmluZWQgd2l0aCB0aGUgb3RoZXIgYXMt b2YteWV0IHVuaW1wbGVtZW50ZWQgZnVuY3Rpb25hbGl0eSBvZiB0aGlzCj4gbmV3IElQLCBpdCBi ZWNhbWUgYXBwYXJlbnQgdGhhdCBpdCBuZWVkcyB0byBiZSBzcHJlYWQgYWNyb3NzIHNldmVyYWwK PiBzdWJzeXN0ZW1zLgo+IAo+IEZvciB0aGlzIHJlYXNvbiwgd2UgYWRkIGEgbmV3IHBsYXRmb3Jt IGJ1cyBiYXNlZCBkcml2ZXIsIGNhbGxlZCBtZnB3bQo+IChzaG9ydCBmb3IgIk11bHRpLWZ1bmN0 aW9uIFBXTSIpLiBUaGlzICJwYXJlbnQiIGRyaXZlciBtYWtlcyBzdXJlIHRoYXQKPiBvbmx5IG9u ZSBkZXZpY2UgZnVuY3Rpb24gZHJpdmVyIGlzIHVzaW5nIHRoZSBkZXZpY2UgYXQgYSB0aW1lLCBh bmQgaXMgaW4KPiBjaGFyZ2Ugb2YgcmVnaXN0ZXJpbmcgdGhlIHBsYXRmb3JtIGJ1cyBkZXZpY2Vz IGZvciB0aGUgaW5kaXZpZHVhbCBkZXZpY2UKPiBmdW5jdGlvbnMgb2ZmZXJlZCBieSB0aGUgZGV2 aWNlLgo+IAo+IEFuIGFjcXVpcmUvcmVsZWFzZSBwYXR0ZXJuIGlzIHVzZWQgdG8gZ3VhcmFudGVl IHRoYXQgZGV2aWNlIGZ1bmN0aW9uCj4gZHJpdmVycyBkb24ndCBzdGVwIG9uIGVhY2ggb3RoZXIn cyB0b2VzLgo+IAo+IFNpZ25lZC1vZmYtYnk6IE5pY29sYXMgRnJhdHRhcm9saSA8bmljb2xhcy5m cmF0dGFyb2xpQGNvbGxhYm9yYS5jb20+Cj4gLS0tCgo+ICsvKioKPiArICogbWZwd21fcmVnaXN0 ZXJfc3ViZGV2IC0gcmVnaXN0ZXIgYSBzaW5nbGUgbWZwd21fZnVuYwo+ICsgKiBAbWZwd206IHBv aW50ZXIgdG8gdGhlIHBhcmVudCAmc3RydWN0IHJvY2tjaGlwX21mcHdtCj4gKyAqIEB0YXJnZXQ6 IHBvaW50ZXIgdG8gd2hlcmUgdGhlICZzdHJ1Y3QgcGxhdGZvcm1fZGV2aWNlIHBvaW50ZXIgc2hv dWxkIGJlCj4gKyAqICAgICAgICAgIHN0b3JlZCwgdXN1YWxseSBhIG1lbWJlciBvZiBAbWZwd20K PiArICogQG5hbWU6IHN1Yi1kZXZpY2UgbmFtZSBzdHJpbmcKPiArICoKPiArICogQWxsb2NhdGUg YSBzaW5nbGUgJnN0cnVjdCBtZnB3bV9mdW5jLCBmaWxsIGl0cyBtZW1iZXJzIHdpdGggYXBwcm9w cmlhdGUgZGF0YSwKPiArICogYW5kIHJlZ2lzdGVyIGEgbmV3IHBsYXRmb3JtIGRldmljZSwgc2F2 aW5nIGl0cyBwb2ludGVyIHRvIEB0YXJnZXQuIFRoZQo+ICsgKiBhbGxvY2F0aW9uIGlzIGRldnJl cyB0cmFja2VkLCBzbyB3aWxsIGJlIGF1dG9tYXRpY2FsbHkgZnJlZWQgb24gbWZwd20gcmVtb3Zl Lgo+ICsgKgo+ICsgKiBSZXR1cm5zOiAwIG9uIHN1Y2Nlc3MsIG5lZ2F0aXZlIGVycm5vIG9uIGVy cm9yCj4gKyAqLwo+ICtzdGF0aWMgaW50IG1mcHdtX3JlZ2lzdGVyX3N1YmRldihzdHJ1Y3Qgcm9j a2NoaXBfbWZwd20gKm1mcHdtLAo+ICsJCQkJIHN0cnVjdCBwbGF0Zm9ybV9kZXZpY2UgKip0YXJn ZXQsCj4gKwkJCQkgY29uc3QgY2hhciAqbmFtZSkKPiArewo+ICsJc3RydWN0IHJvY2tjaGlwX21m cHdtX2Z1bmMgKmZ1bmM7Cj4gKwlzdHJ1Y3QgcGxhdGZvcm1fZGV2aWNlICpjaGlsZDsKPiArCj4g KwlmdW5jID0gZGV2bV9remFsbG9jKCZtZnB3bS0+cGRldi0+ZGV2LCBzaXplb2YoKmZ1bmMpLCBH RlBfS0VSTkVMKTsKPiArCWlmIChJU19FUlIoZnVuYykpCj4gKwkJcmV0dXJuIFBUUl9FUlIoZnVu Yyk7Cj4gKwlmdW5jLT5pcnEgPSBtZnB3bS0+aXJxOwo+ICsJZnVuYy0+cGFyZW50ID0gbWZwd207 Cj4gKwlmdW5jLT5pZCA9IGF0b21pY19pbmNfcmV0dXJuKCZzdWJkZXZfaWQpOwo+ICsJZnVuYy0+ YmFzZSA9IG1mcHdtLT5iYXNlOwo+ICsJZnVuYy0+Y29yZSA9IG1mcHdtLT5jaG9zZW5fY2xrOwo+ ICsJY2hpbGQgPSBwbGF0Zm9ybV9kZXZpY2VfcmVnaXN0ZXJfZGF0YSgmbWZwd20tPnBkZXYtPmRl diwgbmFtZSwgZnVuYy0+aWQsCj4gKwkJCQkJICAgICAgZnVuYywgc2l6ZW9mKCpmdW5jKSk7Cj4g Kwo+ICsJaWYgKElTX0VSUihjaGlsZCkpCj4gKwkJcmV0dXJuIFBUUl9FUlIoY2hpbGQpOwo+ICsK PiArCSp0YXJnZXQgPSBjaGlsZDsKPiArCj4gKwlyZXR1cm4gMDsKPiArfQo+ICsKPiArc3RhdGlj IGludCBtZnB3bV9yZWdpc3Rlcl9zdWJkZXZzKHN0cnVjdCByb2NrY2hpcF9tZnB3bSAqbWZwd20p Cj4gK3sKPiArCWludCByZXQ7Cj4gKwo+ICsJcmV0ID0gbWZwd21fcmVnaXN0ZXJfc3ViZGV2KG1m cHdtLCAmbWZwd20tPnB3bV9kZXYsICJwd20tcm9ja2NoaXAtdjQiKTsKPiArCWlmIChyZXQpCj4g KwkJcmV0dXJuIHJldDsKPiArCj4gKwlyZXQgPSBtZnB3bV9yZWdpc3Rlcl9zdWJkZXYobWZwd20s ICZtZnB3bS0+Y291bnRlcl9kZXYsCj4gKwkJCQkgICAgInJvY2tjaGlwLXB3bS1jYXB0dXJlIik7 Cj4gKwlpZiAocmV0KQo+ICsJCWdvdG8gZXJyX3VucmVnX3B3bV9kZXY7Cj4gKwo+ICsJcmV0dXJu IDA7Cj4gKwo+ICtlcnJfdW5yZWdfcHdtX2RldjoKPiArCXBsYXRmb3JtX2RldmljZV91bnJlZ2lz dGVyKG1mcHdtLT5wd21fZGV2KTsKPiArCj4gKwlyZXR1cm4gcmV0Owo+ICt9CgpJIHN0aWxsIGhh ZCB0aGlzIGxpbmdlcmluZyBmZWVsaW5nIHRoYXQgdGhpcyBfaXNfIGEgTUZEIGp1c3Qgd2l0aCBh ZGRlZApzcHJpbmtsZXMsIHNvIGFza2VkIExlZSBvbiBJUkMgYWJvdXQgaXQ6CgoJPGxhZz4gTG9v a3MgbGlrZSBhbiBNRkQgdG8gbWUKCTxsYWc+IFllcywgeW91IGNhbiB1c2UgYW4gTUZEIGNvcmUg ZHJpdmVyIHRvIGNvbnRyb2wgc3RhdGUgLyBtYW5hZ2Ugc2luZ2xlLXVzZSByZXNvdXJjZXMKClNv LCBjaXRpbmcgSmVhbiBMdWMgUGljYXJkLCAiTWFrZSBpdCBzbyIgLi4uIHBsZWFzZSA6LSkKCkhl aWtvCgoKCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCkxp bnV4LXJvY2tjaGlwIG1haWxpbmcgbGlzdApMaW51eC1yb2NrY2hpcEBsaXN0cy5pbmZyYWRlYWQu b3JnCmh0dHA6Ly9saXN0cy5pbmZyYWRlYWQub3JnL21haWxtYW4vbGlzdGluZm8vbGludXgtcm9j a2NoaXAK