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Sun, 24 Nov 2019 09:30:01 -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 1/6] pwm: sun4i: Add an optional probe for reset line Date: Sun, 24 Nov 2019 18:29:03 +0100 Message-Id: <20191124172908.10804-2-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_093003_501046_2E851EDB X-CRM114-Status: GOOD ( 16.71 ) 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 cmUgbmVlZHMgZGVhc3NlcnRlZCByZXNldCBsaW5lIGluIG9yZGVyIHRvIHdvcmsuCgpBZGQgYW4g b3B0aW9uYWwgcHJvYmUgZm9yIGl0LgoKU2lnbmVkLW9mZi1ieTogSmVybmVqIFNrcmFiZWMgPGpl cm5lai5za3JhYmVjQHNpb2wubmV0PgpSZXZpZXdlZC1ieTogVXdlIEtsZWluZS1Lw7ZuaWcgPHUu a2xlaW5lLWtvZW5pZ0BwZW5ndXRyb25peC5kZT4KU2lnbmVkLW9mZi1ieTogQ2zDqW1lbnQgUMOp cm9uIDxwZXJvbi5jbGVtQGdtYWlsLmNvbT4KLS0tCiBkcml2ZXJzL3B3bS9wd20tc3VuNGkuYyB8 IDM0ICsrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrLS0KIDEgZmlsZSBjaGFuZ2VkLCAz MiBpbnNlcnRpb25zKCspLCAyIGRlbGV0aW9ucygtKQoKZGlmZiAtLWdpdCBhL2RyaXZlcnMvcHdt L3B3bS1zdW40aS5jIGIvZHJpdmVycy9wd20vcHdtLXN1bjRpLmMKaW5kZXggNTgxZDIzMjg3MzMz Li40ODc4OTlkNGNjM2YgMTAwNjQ0Ci0tLSBhL2RyaXZlcnMvcHdtL3B3bS1zdW40aS5jCisrKyBi L2RyaXZlcnMvcHdtL3B3bS1zdW40aS5jCkBAIC0xNiw2ICsxNiw3IEBACiAjaW5jbHVkZSA8bGlu dXgvb2ZfZGV2aWNlLmg+CiAjaW5jbHVkZSA8bGludXgvcGxhdGZvcm1fZGV2aWNlLmg+CiAjaW5j bHVkZSA8bGludXgvcHdtLmg+CisjaW5jbHVkZSA8bGludXgvcmVzZXQuaD4KICNpbmNsdWRlIDxs aW51eC9zbGFiLmg+CiAjaW5jbHVkZSA8bGludXgvc3BpbmxvY2suaD4KICNpbmNsdWRlIDxsaW51 eC90aW1lLmg+CkBAIC03OCw2ICs3OSw3IEBAIHN0cnVjdCBzdW40aV9wd21fZGF0YSB7CiBzdHJ1 Y3Qgc3VuNGlfcHdtX2NoaXAgewogCXN0cnVjdCBwd21fY2hpcCBjaGlwOwogCXN0cnVjdCBjbGsg KmNsazsKKwlzdHJ1Y3QgcmVzZXRfY29udHJvbCAqcnN0OwogCXZvaWQgX19pb21lbSAqYmFzZTsK IAlzcGlubG9ja190IGN0cmxfbG9jazsKIAljb25zdCBzdHJ1Y3Qgc3VuNGlfcHdtX2RhdGEgKmRh dGE7CkBAIC0zNjQsNiArMzY2LDIyIEBAIHN0YXRpYyBpbnQgc3VuNGlfcHdtX3Byb2JlKHN0cnVj dCBwbGF0Zm9ybV9kZXZpY2UgKnBkZXYpCiAJaWYgKElTX0VSUihwd20tPmNsaykpCiAJCXJldHVy biBQVFJfRVJSKHB3bS0+Y2xrKTsKIAorCXB3bS0+cnN0ID0gZGV2bV9yZXNldF9jb250cm9sX2dl dF9vcHRpb25hbF9zaGFyZWQoJnBkZXYtPmRldiwgTlVMTCk7CisJaWYgKElTX0VSUihwd20tPnJz dCkpIHsKKwkJaWYgKFBUUl9FUlIocHdtLT5yc3QpICE9IC1FUFJPQkVfREVGRVIpCisJCQlkZXZf ZXJyKCZwZGV2LT5kZXYsICJnZXQgcmVzZXQgZmFpbGVkICVwZVxuIiwKKwkJCQlwd20tPnJzdCk7 CisJCXJldHVybiBQVFJfRVJSKHB3bS0+cnN0KTsKKwl9CisKKwkvKiBEZWFzc2VydCByZXNldCAq LworCXJldCA9IHJlc2V0X2NvbnRyb2xfZGVhc3NlcnQocHdtLT5yc3QpOworCWlmIChyZXQpIHsK KwkJZGV2X2VycigmcGRldi0+ZGV2LCAiY2Fubm90IGRlYXNzZXJ0IHJlc2V0IGNvbnRyb2w6ICVw ZVxuIiwKKwkJCUVSUl9QVFIocmV0KSk7CisJCXJldHVybiByZXQ7CisJfQorCiAJcHdtLT5jaGlw LmRldiA9ICZwZGV2LT5kZXY7CiAJcHdtLT5jaGlwLm9wcyA9ICZzdW40aV9wd21fb3BzOwogCXB3 bS0+Y2hpcC5iYXNlID0gLTE7CkBAIC0zNzYsMTkgKzM5NCwzMSBAQCBzdGF0aWMgaW50IHN1bjRp X3B3bV9wcm9iZShzdHJ1Y3QgcGxhdGZvcm1fZGV2aWNlICpwZGV2KQogCXJldCA9IHB3bWNoaXBf YWRkKCZwd20tPmNoaXApOwogCWlmIChyZXQgPCAwKSB7CiAJCWRldl9lcnIoJnBkZXYtPmRldiwg ImZhaWxlZCB0byBhZGQgUFdNIGNoaXA6ICVkXG4iLCByZXQpOwotCQlyZXR1cm4gcmV0OworCQln b3RvIGVycl9wd21fYWRkOwogCX0KIAogCXBsYXRmb3JtX3NldF9kcnZkYXRhKHBkZXYsIHB3bSk7 CiAKIAlyZXR1cm4gMDsKKworZXJyX3B3bV9hZGQ6CisJcmVzZXRfY29udHJvbF9hc3NlcnQocHdt LT5yc3QpOworCisJcmV0dXJuIHJldDsKIH0KIAogc3RhdGljIGludCBzdW40aV9wd21fcmVtb3Zl KHN0cnVjdCBwbGF0Zm9ybV9kZXZpY2UgKnBkZXYpCiB7CiAJc3RydWN0IHN1bjRpX3B3bV9jaGlw ICpwd20gPSBwbGF0Zm9ybV9nZXRfZHJ2ZGF0YShwZGV2KTsKKwlpbnQgcmV0OworCisJcmV0ID0g cHdtY2hpcF9yZW1vdmUoJnB3bS0+Y2hpcCk7CisJaWYgKHJldCkKKwkJcmV0dXJuIHJldDsKKwor CXJlc2V0X2NvbnRyb2xfYXNzZXJ0KHB3bS0+cnN0KTsKIAotCXJldHVybiBwd21jaGlwX3JlbW92 ZSgmcHdtLT5jaGlwKTsKKwlyZXR1cm4gMDsKIH0KIAogc3RhdGljIHN0cnVjdCBwbGF0Zm9ybV9k cml2ZXIgc3VuNGlfcHdtX2RyaXZlciA9IHsKLS0gCjIuMjAuMQoKCl9fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCmxpbnV4LWFybS1rZXJuZWwgbWFpbGluZyBs aXN0CmxpbnV4LWFybS1rZXJuZWxAbGlzdHMuaW5mcmFkZWFkLm9yZwpodHRwOi8vbGlzdHMuaW5m cmFkZWFkLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2xpbnV4LWFybS1rZXJuZWwK