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Thu, 21 Nov 2019 11:59:09 -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 1/6] pwm: sun4i: Add an optional probe for reset line Date: Thu, 21 Nov 2019 20:58:57 +0100 Message-Id: <20191121195902.6906-2-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_115912_936641_248E7CA8 X-CRM114-Status: GOOD ( 16.95 ) 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 Li5lMzUzYTAzZWM2MTQgMTAwNjQ0Ci0tLSBhL2RyaXZlcnMvcHdtL3B3bS1zdW40aS5jCisrKyBi 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+ZGV2LCAiQ2Fubm90IGRlYXNzZXJ0IHJlc2V0IGNvbnRyb2w6ICVk XG4iLAorCQkJcmV0KTsKKwkJcmV0dXJuIHJldDsKKwl9CisKIAlwd20tPmNoaXAuZGV2ID0gJnBk ZXYtPmRldjsKIAlwd20tPmNoaXAub3BzID0gJnN1bjRpX3B3bV9vcHM7CiAJcHdtLT5jaGlwLmJh c2UgPSAtMTsKQEAgLTM3NiwxOSArMzk0LDMxIEBAIHN0YXRpYyBpbnQgc3VuNGlfcHdtX3Byb2Jl KHN0cnVjdCBwbGF0Zm9ybV9kZXZpY2UgKnBkZXYpCiAJcmV0ID0gcHdtY2hpcF9hZGQoJnB3bS0+ Y2hpcCk7CiAJaWYgKHJldCA8IDApIHsKIAkJZGV2X2VycigmcGRldi0+ZGV2LCAiZmFpbGVkIHRv IGFkZCBQV00gY2hpcDogJWRcbiIsIHJldCk7Ci0JCXJldHVybiByZXQ7CisJCWdvdG8gZXJyX3B3 bV9hZGQ7CiAJfQogCiAJcGxhdGZvcm1fc2V0X2RydmRhdGEocGRldiwgcHdtKTsKIAogCXJldHVy biAwOworCitlcnJfcHdtX2FkZDoKKwlyZXNldF9jb250cm9sX2Fzc2VydChwd20tPnJzdCk7CisK KwlyZXR1cm4gcmV0OwogfQogCiBzdGF0aWMgaW50IHN1bjRpX3B3bV9yZW1vdmUoc3RydWN0IHBs YXRmb3JtX2RldmljZSAqcGRldikKIHsKIAlzdHJ1Y3Qgc3VuNGlfcHdtX2NoaXAgKnB3bSA9IHBs YXRmb3JtX2dldF9kcnZkYXRhKHBkZXYpOworCWludCByZXQ7CisKKwlyZXQgPSBwd21jaGlwX3Jl bW92ZSgmcHdtLT5jaGlwKTsKKwlpZiAocmV0KQorCQlyZXR1cm4gcmV0OworCisJcmVzZXRfY29u dHJvbF9hc3NlcnQocHdtLT5yc3QpOwogCi0JcmV0dXJuIHB3bWNoaXBfcmVtb3ZlKCZwd20tPmNo aXApOworCXJldHVybiAwOwogfQogCiBzdGF0aWMgc3RydWN0IHBsYXRmb3JtX2RyaXZlciBzdW40 aV9wd21fZHJpdmVyID0gewotLSAKMi4yMC4xCgoKX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX18KbGludXgtYXJtLWtlcm5lbCBtYWlsaW5nIGxpc3QKbGludXgt YXJtLWtlcm5lbEBsaXN0cy5pbmZyYWRlYWQub3JnCmh0dHA6Ly9saXN0cy5pbmZyYWRlYWQub3Jn L21haWxtYW4vbGlzdGluZm8vbGludXgtYXJtLWtlcm5lbAo=