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Thu, 21 Nov 2019 11:59:13 -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 v8 3/6] pwm: sun4i: Add an optional probe for bus clock Date: Thu, 21 Nov 2019 20:58:59 +0100 Message-Id: <20191121195902.6906-4-peron.clem@gmail.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20191121195902.6906-1-peron.clem@gmail.com> References: <20191121195902.6906-1-peron.clem@gmail.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20191121_115916_083227_1F0C1DBC X-CRM114-Status: GOOD ( 14.12 ) 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 dW40aS5jCmluZGV4IDM2OTk5MGFlN2QwOS4uNjZiZWZkOGQ2ZjljIDEwMDY0NAotLS0gYS9kcml2 ZXJzL3B3bS9wd20tc3VuNGkuYworKysgYi9kcml2ZXJzL3B3bS9wd20tc3VuNGkuYwpAQCAtNzgs NiArNzgsNyBAQCBzdHJ1Y3Qgc3VuNGlfcHdtX2RhdGEgewogCiBzdHJ1Y3Qgc3VuNGlfcHdtX2No aXAgewogCXN0cnVjdCBwd21fY2hpcCBjaGlwOworCXN0cnVjdCBjbGsgKmJ1c19jbGs7CiAJc3Ry dWN0IGNsayAqY2xrOwogCXN0cnVjdCByZXNldF9jb250cm9sICpyc3Q7CiAJdm9pZCBfX2lvbWVt ICpiYXNlOwpAQCAtMzkxLDYgKzM5MiwxNCBAQCBzdGF0aWMgaW50IHN1bjRpX3B3bV9wcm9iZShz dHJ1Y3QgcGxhdGZvcm1fZGV2aWNlICpwZGV2KQogCQl9CiAJfQogCisJcHdtLT5idXNfY2xrID0g ZGV2bV9jbGtfZ2V0X29wdGlvbmFsKCZwZGV2LT5kZXYsICJidXMiKTsKKwlpZiAoSVNfRVJSKHB3 bS0+YnVzX2NsaykpIHsKKwkJaWYgKFBUUl9FUlIocHdtLT5yc3QpICE9IC1FUFJPQkVfREVGRVIp CisJCQlkZXZfZXJyKCZwZGV2LT5kZXYsICJnZXQgYnVzIGNsb2NrIGZhaWxlZCAlcGVcbiIsCisJ CQkJcHdtLT5idXNfY2xrKTsKKwkJcmV0dXJuIFBUUl9FUlIocHdtLT5idXNfY2xrKTsKKwl9CisK IAlwd20tPnJzdCA9IGRldm1fcmVzZXRfY29udHJvbF9nZXRfb3B0aW9uYWxfc2hhcmVkKCZwZGV2 LT5kZXYsIE5VTEwpOwogCWlmIChJU19FUlIocHdtLT5yc3QpKSB7CiAJCWlmIChQVFJfRVJSKHB3 bS0+cnN0KSAhPSAtRVBST0JFX0RFRkVSKQpAQCAtNDA3LDYgKzQxNiwxNyBAQCBzdGF0aWMgaW50 IHN1bjRpX3B3bV9wcm9iZShzdHJ1Y3QgcGxhdGZvcm1fZGV2aWNlICpwZGV2KQogCQlyZXR1cm4g cmV0OwogCX0KIAorCS8qCisJICogV2UncmUga2VlcGluZyB0aGUgYnVzIGNsb2NrIG9uIGZvciB0 aGUgc2FrZSBvZiBzaW1wbGljaXR5LgorCSAqIEFjdHVhbGx5IGl0IG9ubHkgbmVlZHMgdG8gYmUg b24gZm9yIGhhcmR3YXJlIHJlZ2lzdGVyIGFjY2Vzc2VzLgorCSAqLworCXJldCA9IGNsa19wcmVw YXJlX2VuYWJsZShwd20tPmJ1c19jbGspOworCWlmIChyZXQpIHsKKwkJZGV2X2VycigmcGRldi0+ ZGV2LCAiQ2Fubm90IHByZXBhcmUgYW5kIGVuYWJsZSBidXNfY2xrICVkXG4iLAorCQkJcmV0KTsK KwkJZ290byBlcnJfYnVzOworCX0KKwogCXB3bS0+Y2hpcC5kZXYgPSAmcGRldi0+ZGV2OwogCXB3 bS0+Y2hpcC5vcHMgPSAmc3VuNGlfcHdtX29wczsKIAlwd20tPmNoaXAuYmFzZSA9IC0xOwpAQCAt NDI3LDYgKzQ0Nyw4IEBAIHN0YXRpYyBpbnQgc3VuNGlfcHdtX3Byb2JlKHN0cnVjdCBwbGF0Zm9y bV9kZXZpY2UgKnBkZXYpCiAJcmV0dXJuIDA7CiAKIGVycl9wd21fYWRkOgorCWNsa19kaXNhYmxl X3VucHJlcGFyZShwd20tPmJ1c19jbGspOworZXJyX2J1czoKIAlyZXNldF9jb250cm9sX2Fzc2Vy dChwd20tPnJzdCk7CiAKIAlyZXR1cm4gcmV0OwpAQCAtNDQxLDYgKzQ2Myw3IEBAIHN0YXRpYyBp bnQgc3VuNGlfcHdtX3JlbW92ZShzdHJ1Y3QgcGxhdGZvcm1fZGV2aWNlICpwZGV2KQogCWlmIChy ZXQpCiAJCXJldHVybiByZXQ7CiAKKwljbGtfZGlzYWJsZV91bnByZXBhcmUocHdtLT5idXNfY2xr KTsKIAlyZXNldF9jb250cm9sX2Fzc2VydChwd20tPnJzdCk7CiAKIAlyZXR1cm4gMDsKLS0gCjIu MjAuMQoKCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCmxp bnV4LWFybS1rZXJuZWwgbWFpbGluZyBsaXN0CmxpbnV4LWFybS1rZXJuZWxAbGlzdHMuaW5mcmFk ZWFkLm9yZwpodHRwOi8vbGlzdHMuaW5mcmFkZWFkLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2xpbnV4 LWFybS1rZXJuZWwK