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Sun, 24 Nov 2019 09:30:04 -0800 (PST) From: =?UTF-8?q?Cl=C3=A9ment=20P=C3=A9ron?= To: Thierry Reding , =?UTF-8?q?Uwe=20Kleine-K=C3=B6nig?= , Maxime Ripard , Chen-Yu Tsai , Philipp Zabel Subject: [PATCH v9 3/6] pwm: sun4i: Add an optional probe for bus clock Date: Sun, 24 Nov 2019 18:29:05 +0100 Message-Id: <20191124172908.10804-4-peron.clem@gmail.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20191124172908.10804-1-peron.clem@gmail.com> References: <20191124172908.10804-1-peron.clem@gmail.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20191124_093006_919988_E79BF389 X-CRM114-Status: GOOD ( 13.89 ) 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 , 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 biBvcHRpb25hbCBwcm9iZSBmb3IgaXQuCgpTaWduZWQtb2ZmLWJ5OiBKZXJuZWogU2tyYWJlYyA8 amVybmVqLnNrcmFiZWNAc2lvbC5uZXQ+ClNpZ25lZC1vZmYtYnk6IENsw6ltZW50IFDDqXJvbiA8 cGVyb24uY2xlbUBnbWFpbC5jb20+Ci0tLQogZHJpdmVycy9wd20vcHdtLXN1bjRpLmMgfCAyMyAr KysrKysrKysrKysrKysrKysrKysrKwogMSBmaWxlIGNoYW5nZWQsIDIzIGluc2VydGlvbnMoKykK CmRpZmYgLS1naXQgYS9kcml2ZXJzL3B3bS9wd20tc3VuNGkuYyBiL2RyaXZlcnMvcHdtL3B3bS1z dW40aS5jCmluZGV4IDgwMDI2MTY3MDQ0Yi4uYTY3MjdkZDg5ZTI4IDEwMDY0NAotLS0gYS9kcml2 ZXJzL3B3bS9wd20tc3VuNGkuYworKysgYi9kcml2ZXJzL3B3bS9wd20tc3VuNGkuYwpAQCAtNzgs NiArNzgsNyBAQCBzdHJ1Y3Qgc3VuNGlfcHdtX2RhdGEgewogCiBzdHJ1Y3Qgc3VuNGlfcHdtX2No aXAgewogCXN0cnVjdCBwd21fY2hpcCBjaGlwOworCXN0cnVjdCBjbGsgKmJ1c19jbGs7CiAJc3Ry dWN0IGNsayAqY2xrOwogCXN0cnVjdCByZXNldF9jb250cm9sICpyc3Q7CiAJdm9pZCBfX2lvbWVt ICpiYXNlOwpAQCAtMzkxLDYgKzM5MiwxNCBAQCBzdGF0aWMgaW50IHN1bjRpX3B3bV9wcm9iZShz dHJ1Y3QgcGxhdGZvcm1fZGV2aWNlICpwZGV2KQogCQl9CiAJfQogCisJcHdtLT5idXNfY2xrID0g ZGV2bV9jbGtfZ2V0X29wdGlvbmFsKCZwZGV2LT5kZXYsICJidXMiKTsKKwlpZiAoSVNfRVJSKHB3 bS0+YnVzX2NsaykpIHsKKwkJaWYgKFBUUl9FUlIocHdtLT5yc3QpICE9IC1FUFJPQkVfREVGRVIp CisJCQlkZXZfZXJyKCZwZGV2LT5kZXYsICJnZXQgYnVzIGNsb2NrIGZhaWxlZCAlcGVcbiIsCisJ CQkJcHdtLT5idXNfY2xrKTsKKwkJcmV0dXJuIFBUUl9FUlIocHdtLT5idXNfY2xrKTsKKwl9CisK IAlwd20tPnJzdCA9IGRldm1fcmVzZXRfY29udHJvbF9nZXRfb3B0aW9uYWxfc2hhcmVkKCZwZGV2 LT5kZXYsIE5VTEwpOwogCWlmIChJU19FUlIocHdtLT5yc3QpKSB7CiAJCWlmIChQVFJfRVJSKHB3 bS0+cnN0KSAhPSAtRVBST0JFX0RFRkVSKQpAQCAtNDA3LDYgKzQxNiwxNyBAQCBzdGF0aWMgaW50 IHN1bjRpX3B3bV9wcm9iZShzdHJ1Y3QgcGxhdGZvcm1fZGV2aWNlICpwZGV2KQogCQlyZXR1cm4g cmV0OwogCX0KIAorCS8qCisJICogV2UncmUga2VlcGluZyB0aGUgYnVzIGNsb2NrIG9uIGZvciB0 aGUgc2FrZSBvZiBzaW1wbGljaXR5LgorCSAqIEFjdHVhbGx5IGl0IG9ubHkgbmVlZHMgdG8gYmUg b24gZm9yIGhhcmR3YXJlIHJlZ2lzdGVyIGFjY2Vzc2VzLgorCSAqLworCXJldCA9IGNsa19wcmVw YXJlX2VuYWJsZShwd20tPmJ1c19jbGspOworCWlmIChyZXQpIHsKKwkJZGV2X2VycigmcGRldi0+ ZGV2LCAiY2Fubm90IHByZXBhcmUgYW5kIGVuYWJsZSBidXNfY2xrICVwZVxuIiwKKwkJCUVSUl9Q VFIocmV0KSk7CisJCWdvdG8gZXJyX2J1czsKKwl9CisKIAlwd20tPmNoaXAuZGV2ID0gJnBkZXYt PmRldjsKIAlwd20tPmNoaXAub3BzID0gJnN1bjRpX3B3bV9vcHM7CiAJcHdtLT5jaGlwLmJhc2Ug PSAtMTsKQEAgLTQyNyw2ICs0NDcsOCBAQCBzdGF0aWMgaW50IHN1bjRpX3B3bV9wcm9iZShzdHJ1 Y3QgcGxhdGZvcm1fZGV2aWNlICpwZGV2KQogCXJldHVybiAwOwogCiBlcnJfcHdtX2FkZDoKKwlj bGtfZGlzYWJsZV91bnByZXBhcmUocHdtLT5idXNfY2xrKTsKK2Vycl9idXM6CiAJcmVzZXRfY29u dHJvbF9hc3NlcnQocHdtLT5yc3QpOwogCiAJcmV0dXJuIHJldDsKQEAgLTQ0MSw2ICs0NjMsNyBA QCBzdGF0aWMgaW50IHN1bjRpX3B3bV9yZW1vdmUoc3RydWN0IHBsYXRmb3JtX2RldmljZSAqcGRl dikKIAlpZiAocmV0KQogCQlyZXR1cm4gcmV0OwogCisJY2xrX2Rpc2FibGVfdW5wcmVwYXJlKHB3 bS0+YnVzX2Nsayk7CiAJcmVzZXRfY29udHJvbF9hc3NlcnQocHdtLT5yc3QpOwogCiAJcmV0dXJu IDA7Ci0tIAoyLjIwLjEKCgpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fXwpsaW51eC1hcm0ta2VybmVsIG1haWxpbmcgbGlzdApsaW51eC1hcm0ta2VybmVsQGxp c3RzLmluZnJhZGVhZC5vcmcKaHR0cDovL2xpc3RzLmluZnJhZGVhZC5vcmcvbWFpbG1hbi9saXN0 aW5mby9saW51eC1hcm0ta2VybmVsCg==