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Wed, 15 Apr 2020 09:13:26 +0800 Received: from mszsdaap41.gcn.mediatek.inc (10.16.6.141) by MTKCAS36.mediatek.inc (172.27.4.170) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Wed, 15 Apr 2020 09:13:23 +0800 From: Jitao Shi To: Rob Herring , Mark Rutland , Matthias Brugger , Daniel Vetter , David Airlie , , CC: , , , , , , , , , , , Jitao Shi Subject: [PATCH v15 3/3] drm/mediatek: set dpi pin mode to gpio low to avoid leakage current Date: Wed, 15 Apr 2020 09:13:19 +0800 Message-ID: <20200415011319.25559-4-jitao.shi@mediatek.com> X-Mailer: git-send-email 2.12.5 In-Reply-To: <20200415011319.25559-1-jitao.shi@mediatek.com> References: <20200415011319.25559-1-jitao.shi@mediatek.com> MIME-Version: 1.0 Content-Type: text/plain X-TM-SNTS-SMTP: C3AD1FEB0857C1B01CAC2862F68CBFD9E7616DEFBCFC35987262C8A2BEE0528C2000:8 X-MTK: N Content-Transfer-Encoding: base64 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Q29uZmlnIGRwaSBwaW5zIG1vZGUgdG8gb3V0cHV0IGFuZCBwdWxsIGxvdyB3aGVuIGRwaSBpcyBk aXNhYmxlZC4NCkFvdmlkIGxlYWthZ2UgY3VycmVudCBmcm9tIHNvbWUgZHBpIHBpbnMgKEhzeW5j IFZzeW5jIERFIC4uLiApLg0KDQpSZXZpZXdlZC1ieTogQ2h1bi1LdWFuZyBIdSA8Y2h1bmt1YW5n Lmh1QGtlcm5lbC5vcmc+DQpTaWduZWQtb2ZmLWJ5OiBKaXRhbyBTaGkgPGppdGFvLnNoaUBtZWRp YXRlay5jb20+DQotLS0NCiBkcml2ZXJzL2dwdS9kcm0vbWVkaWF0ZWsvbXRrX2RwaS5jIHwgMzEg KysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKw0KIDEgZmlsZSBjaGFuZ2VkLCAzMSBpbnNl cnRpb25zKCspDQoNCmRpZmYgLS1naXQgYS9kcml2ZXJzL2dwdS9kcm0vbWVkaWF0ZWsvbXRrX2Rw aS5jIGIvZHJpdmVycy9ncHUvZHJtL21lZGlhdGVrL210a19kcGkuYw0KaW5kZXggMDg3ZjVjZTcz MmUxLi4xZTAxMjU0Nzg4ZDkgMTAwNjQ0DQotLS0gYS9kcml2ZXJzL2dwdS9kcm0vbWVkaWF0ZWsv bXRrX2RwaS5jDQorKysgYi9kcml2ZXJzL2dwdS9kcm0vbWVkaWF0ZWsvbXRrX2RwaS5jDQpAQCAt MTAsNyArMTAsOSBAQA0KICNpbmNsdWRlIDxsaW51eC9rZXJuZWwuaD4NCiAjaW5jbHVkZSA8bGlu dXgvb2YuaD4NCiAjaW5jbHVkZSA8bGludXgvb2ZfZGV2aWNlLmg+DQorI2luY2x1ZGUgPGxpbnV4 L29mX2dwaW8uaD4NCiAjaW5jbHVkZSA8bGludXgvb2ZfZ3JhcGguaD4NCisjaW5jbHVkZSA8bGlu dXgvcGluY3RybC9jb25zdW1lci5oPg0KICNpbmNsdWRlIDxsaW51eC9wbGF0Zm9ybV9kZXZpY2Uu aD4NCiAjaW5jbHVkZSA8bGludXgvdHlwZXMuaD4NCiANCkBAIC03NCw2ICs3Niw5IEBAIHN0cnVj dCBtdGtfZHBpIHsNCiAJZW51bSBtdGtfZHBpX291dF95Y19tYXAgeWNfbWFwOw0KIAllbnVtIG10 a19kcGlfb3V0X2JpdF9udW0gYml0X251bTsNCiAJZW51bSBtdGtfZHBpX291dF9jaGFubmVsX3N3 YXAgY2hhbm5lbF9zd2FwOw0KKwlzdHJ1Y3QgcGluY3RybCAqcGluY3RybDsNCisJc3RydWN0IHBp bmN0cmxfc3RhdGUgKnBpbnNfZ3BpbzsNCisJc3RydWN0IHBpbmN0cmxfc3RhdGUgKnBpbnNfZHBp Ow0KIAlpbnQgcmVmY291bnQ7DQogfTsNCiANCkBAIC0zNzksNiArMzg0LDkgQEAgc3RhdGljIHZv aWQgbXRrX2RwaV9wb3dlcl9vZmYoc3RydWN0IG10a19kcGkgKmRwaSkNCiAJaWYgKC0tZHBpLT5y ZWZjb3VudCAhPSAwKQ0KIAkJcmV0dXJuOw0KIA0KKwlpZiAoZHBpLT5waW5jdHJsICYmIGRwaS0+ cGluc19ncGlvKQ0KKwkJcGluY3RybF9zZWxlY3Rfc3RhdGUoZHBpLT5waW5jdHJsLCBkcGktPnBp bnNfZ3Bpbyk7DQorDQogCW10a19kcGlfZGlzYWJsZShkcGkpOw0KIAljbGtfZGlzYWJsZV91bnBy ZXBhcmUoZHBpLT5waXhlbF9jbGspOw0KIAljbGtfZGlzYWJsZV91bnByZXBhcmUoZHBpLT5lbmdp bmVfY2xrKTsNCkBAIC00MDMsNiArNDExLDkgQEAgc3RhdGljIGludCBtdGtfZHBpX3Bvd2VyX29u KHN0cnVjdCBtdGtfZHBpICpkcGkpDQogCQlnb3RvIGVycl9waXhlbDsNCiAJfQ0KIA0KKwlpZiAo ZHBpLT5waW5jdHJsICYmIGRwaS0+cGluc19kcGkpDQorCQlwaW5jdHJsX3NlbGVjdF9zdGF0ZShk cGktPnBpbmN0cmwsIGRwaS0+cGluc19kcGkpOw0KKw0KIAltdGtfZHBpX2VuYWJsZShkcGkpOw0K IAlyZXR1cm4gMDsNCiANCkBAIC03MDUsNiArNzE2LDI2IEBAIHN0YXRpYyBpbnQgbXRrX2RwaV9w cm9iZShzdHJ1Y3QgcGxhdGZvcm1fZGV2aWNlICpwZGV2KQ0KIAlkcGktPmRldiA9IGRldjsNCiAJ ZHBpLT5jb25mID0gKHN0cnVjdCBtdGtfZHBpX2NvbmYgKilvZl9kZXZpY2VfZ2V0X21hdGNoX2Rh dGEoZGV2KTsNCiANCisJZHBpLT5waW5jdHJsID0gZGV2bV9waW5jdHJsX2dldCgmcGRldi0+ZGV2 KTsNCisJaWYgKElTX0VSUihkcGktPnBpbmN0cmwpKSB7DQorCQlkcGktPnBpbmN0cmwgPSBOVUxM Ow0KKwkJZGV2X2RiZygmcGRldi0+ZGV2LCAiQ2Fubm90IGZpbmQgcGluY3RybCFcbiIpOw0KKwl9 DQorCWlmIChkcGktPnBpbmN0cmwpIHsNCisJCWRwaS0+cGluc19ncGlvID0gcGluY3RybF9sb29r dXBfc3RhdGUoZHBpLT5waW5jdHJsLCAic2xlZXAiKTsNCisJCWlmIChJU19FUlIoZHBpLT5waW5z X2dwaW8pKSB7DQorCQkJZHBpLT5waW5zX2dwaW8gPSBOVUxMOw0KKwkJCWRldl9kYmcoJnBkZXYt PmRldiwgIkNhbm5vdCBmaW5kIHBpbmN0cmwgaWRsZSFcbiIpOw0KKwkJfQ0KKwkJaWYgKGRwaS0+ cGluc19ncGlvKQ0KKwkJCXBpbmN0cmxfc2VsZWN0X3N0YXRlKGRwaS0+cGluY3RybCwgZHBpLT5w aW5zX2dwaW8pOw0KKw0KKwkJZHBpLT5waW5zX2RwaSA9IHBpbmN0cmxfbG9va3VwX3N0YXRlKGRw aS0+cGluY3RybCwgImRlZmF1bHQiKTsNCisJCWlmIChJU19FUlIoZHBpLT5waW5zX2RwaSkpIHsN CisJCQlkcGktPnBpbnNfZHBpID0gTlVMTDsNCisJCQlkZXZfZGJnKCZwZGV2LT5kZXYsICJDYW5u b3QgZmluZCBwaW5jdHJsIGFjdGl2ZSFcbiIpOw0KKwkJfQ0KKwl9DQogCW1lbSA9IHBsYXRmb3Jt X2dldF9yZXNvdXJjZShwZGV2LCBJT1JFU09VUkNFX01FTSwgMCk7DQogCWRwaS0+cmVncyA9IGRl dm1faW9yZW1hcF9yZXNvdXJjZShkZXYsIG1lbSk7DQogCWlmIChJU19FUlIoZHBpLT5yZWdzKSkg ew0KLS0gDQoyLjEyLjUNCg==