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[82.127.142.33]) by smtp.gmail.com with ESMTPSA id w10sm19006687wmd.26.2019.11.18.01.37.45 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 18 Nov 2019 01:37:45 -0800 (PST) From: =?UTF-8?q?Cl=C3=A9ment=20P=C3=A9ron?= To: Thierry Reding , =?UTF-8?q?Uwe=20Kleine-K=C3=B6nig?= , Rob Herring , Mark Rutland , Maxime Ripard , Chen-Yu Tsai , Philipp Zabel Subject: [PATCH v5 4/8] pwm: sun4i: Add an optional probe for bus clock Date: Mon, 18 Nov 2019 10:37:23 +0100 Message-Id: <20191118093727.21899-5-peron.clem@gmail.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20191118093727.21899-1-peron.clem@gmail.com> References: <20191118093727.21899-1-peron.clem@gmail.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20191118_013747_889398_AC10A38B X-CRM114-Status: GOOD ( 15.07 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-pwm@vger.kernel.org, Jernej Skrabec , devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-sunxi@googlegroups.com, =?UTF-8?q?Cl=C3=A9ment=20P=C3=A9ron?= , linux-arm-kernel@lists.infradead.org Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org RnJvbTogSmVybmVqIFNrcmFiZWMgPGplcm5lai5za3JhYmVjQHNpb2wubmV0PgoKSDYgUFdNIGNv cmUgbmVlZHMgYnVzIGNsb2NrIHRvIGJlIGVuYWJsZWQgaW4gb3JkZXIgdG8gd29yay4KCkFkZCBh biBvcHRpb25hbCBwcm9iZSBmb3IgaXQgYW5kIGEgZmFsbGJhY2sgZm9yIHByZXZpb3VzCmJpbmRp bmdzIHdpdGhvdXQgbmFtZSBvbiBtb2R1bGUgY2xvY2suCgpTaWduZWQtb2ZmLWJ5OiBKZXJuZWog U2tyYWJlYyA8amVybmVqLnNrcmFiZWNAc2lvbC5uZXQ+ClNpZ25lZC1vZmYtYnk6IENsw6ltZW50 IFDDqXJvbiA8cGVyb24uY2xlbUBnbWFpbC5jb20+Ci0tLQogZHJpdmVycy9wd20vcHdtLXN1bjRp LmMgfCAyMiArKysrKysrKysrKysrKysrKysrKysrCiAxIGZpbGUgY2hhbmdlZCwgMjIgaW5zZXJ0 aW9ucygrKQoKZGlmZiAtLWdpdCBhL2RyaXZlcnMvcHdtL3B3bS1zdW40aS5jIGIvZHJpdmVycy9w d20vcHdtLXN1bjRpLmMKaW5kZXggYmJiMWVkMTk0YzBlLi45M2Y0ZDQ0ZTlmYTggMTAwNjQ0Ci0t LSBhL2RyaXZlcnMvcHdtL3B3bS1zdW40aS5jCisrKyBiL2RyaXZlcnMvcHdtL3B3bS1zdW40aS5j CkBAIC03OCw2ICs3OCw3IEBAIHN0cnVjdCBzdW40aV9wd21fZGF0YSB7CiAKIHN0cnVjdCBzdW40 aV9wd21fY2hpcCB7CiAJc3RydWN0IHB3bV9jaGlwIGNoaXA7CisJc3RydWN0IGNsayAqYnVzX2Ns azsKIAlzdHJ1Y3QgY2xrICpjbGs7CiAJc3RydWN0IHJlc2V0X2NvbnRyb2wgKnJzdDsKIAl2b2lk IF9faW9tZW0gKmJhc2U7CkBAIC0zOTEsNiArMzkyLDE0IEBAIHN0YXRpYyBpbnQgc3VuNGlfcHdt X3Byb2JlKHN0cnVjdCBwbGF0Zm9ybV9kZXZpY2UgKnBkZXYpCiAJCX0KIAl9CiAKKwlwd20tPmJ1 c19jbGsgPSBkZXZtX2Nsa19nZXRfb3B0aW9uYWwoJnBkZXYtPmRldiwgImJ1cyIpOworCWlmIChJ U19FUlIocHdtLT5idXNfY2xrKSkgeworCQlpZiAoUFRSX0VSUihwd20tPnJzdCkgIT0gLUVQUk9C RV9ERUZFUikKKwkJCWRldl9lcnIoJnBkZXYtPmRldiwgImdldCBidXNfY2xvY2sgZmFpbGVkICVw ZVxuIiwKKwkJCQlwd20tPmJ1c19jbGspOworCQlyZXR1cm4gUFRSX0VSUihwd20tPmJ1c19jbGsp OworCX0KKwogCXB3bS0+cnN0ID0gZGV2bV9yZXNldF9jb250cm9sX2dldF9vcHRpb25hbF9zaGFy ZWQoJnBkZXYtPmRldiwgTlVMTCk7CiAJaWYgKElTX0VSUihwd20tPnJzdCkpIHsKIAkJaWYgKFBU Ul9FUlIocHdtLT5yc3QpICE9IC1FUFJPQkVfREVGRVIpCkBAIC00MDYsNiArNDE1LDE2IEBAIHN0 YXRpYyBpbnQgc3VuNGlfcHdtX3Byb2JlKHN0cnVjdCBwbGF0Zm9ybV9kZXZpY2UgKnBkZXYpCiAJ CXJldHVybiByZXQ7CiAJfQogCisJLyoKKwkgKiBXZSdyZSBrZWVwaW5nIHRoZSBidXMgY2xvY2sg b24gZm9yIHRoZSBzYWtlIG9mIHNpbXBsaWNpdHkuCisJICogQWN0dWFsbHkgaXQgb25seSBuZWVk cyB0byBiZSBvbiBmb3IgaGFyZHdhcmUgcmVnaXN0ZXIgYWNjZXNzZXMuCisJICovCisJcmV0ID0g Y2xrX3ByZXBhcmVfZW5hYmxlKHB3bS0+YnVzX2Nsayk7CisJaWYgKHJldCkgeworCQlkZXZfZXJy KCZwZGV2LT5kZXYsICJDYW5ub3QgcHJlcGFyZSBhbmQgZW5hYmxlIGJ1c19jbGtcbiIpOworCQln b3RvIGVycl9idXM7CisJfQorCiAJcHdtLT5jaGlwLmRldiA9ICZwZGV2LT5kZXY7CiAJcHdtLT5j aGlwLm9wcyA9ICZzdW40aV9wd21fb3BzOwogCXB3bS0+Y2hpcC5iYXNlID0gLTE7CkBAIC00MjYs NiArNDQ1LDggQEAgc3RhdGljIGludCBzdW40aV9wd21fcHJvYmUoc3RydWN0IHBsYXRmb3JtX2Rl dmljZSAqcGRldikKIAlyZXR1cm4gMDsKIAogZXJyX3B3bV9hZGQ6CisJY2xrX2Rpc2FibGVfdW5w cmVwYXJlKHB3bS0+YnVzX2Nsayk7CitlcnJfYnVzOgogCXJlc2V0X2NvbnRyb2xfYXNzZXJ0KHB3 bS0+cnN0KTsKIAogCXJldHVybiByZXQ7CkBAIC00NDAsNiArNDYxLDcgQEAgc3RhdGljIGludCBz dW40aV9wd21fcmVtb3ZlKHN0cnVjdCBwbGF0Zm9ybV9kZXZpY2UgKnBkZXYpCiAJaWYgKHJldCkK IAkJcmV0dXJuIHJldDsKIAorCWNsa19kaXNhYmxlX3VucHJlcGFyZShwd20tPmJ1c19jbGspOwog CXJlc2V0X2NvbnRyb2xfYXNzZXJ0KHB3bS0+cnN0KTsKIAogCXJldHVybiAwOwotLSAKMi4yMC4x CgoKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KbGludXgt YXJtLWtlcm5lbCBtYWlsaW5nIGxpc3QKbGludXgtYXJtLWtlcm5lbEBsaXN0cy5pbmZyYWRlYWQu b3JnCmh0dHA6Ly9saXN0cy5pbmZyYWRlYWQub3JnL21haWxtYW4vbGlzdGluZm8vbGludXgtYXJt LWtlcm5lbAo=