From mboxrd@z Thu Jan 1 00:00:00 1970 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: base64 Subject: [RFC,01/10] dma-engine: sun4i: Add a quirk to support different chips From: Vinod Koul Message-Id: <20190104153815.GN13372@vkoul-mobl.Dlink> Date: Fri, 4 Jan 2019 21:08:15 +0530 To: Mesih Kilinc Cc: dmaengine@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, alsa-devel@alsa-project.org, linux-sunxi@googlegroups.com, Rob Herring , Mark Rutland , Maxime Ripard , Chen-Yu Tsai , Liam Girdwood , Mark Brown , Jaroslav Kysela , Takashi Iwai List-ID: T24gMDMtMTItMTgsIDAwOjIzLCBNZXNpaCBLaWxpbmMgd3JvdGU6Cj4gQWxsd2lubmVyIHN1bml2 IEYxQzEwMHMgaGFzIHNpbWlsYXIgRE1BIGVuZ2luZSB0byBzdW40aS4gU2V2ZXJhbAo+IHJlZ2lz dGVycyBoYXMgZGlmZmVyZW50IGFkZHJlc3Nlcy4gVG90YWwgZG1hIGNoYW5uZWxzLCBlbmRwb2lu dCBjb3VudHMKPiBhbmQgbWF4IGJ1cnN0IGNvdW50cyBhcmUgYWxzbyBkaWZmZXJlbnQuCgpTbyBp ZiByZWdpc3RlciBsYXlvdXQgaXMgdGhlIG9ubHkgZGlmZiwgaGF2ZSB5b3UgdGhvdWdodCBhYm91 dCB1c2luZwpyZWdtYXBfZmllbGQgc28gdGhhdCB5b3UgZG9udCBjYXJlIGFib3V0IHRoZSBsYXlv dXQKCj4gK3N0cnVjdCBzdW40aV9kbWFfY29uZmlnIHsKPiArCXUzMiBuZG1hX25yX21heF9jaGFu bmVsczsKPiArCXUzMiBuZG1hX25yX21heF92Y2hhbnM7Cj4gKwo+ICsJdTMyIGRkbWFfbnJfbWF4 X2NoYW5uZWxzOwo+ICsJdTMyIGRkbWFfbnJfbWF4X3ZjaGFuczsKPiArCj4gKwl1MzIgZG1hX25y X21heF9jaGFubmVsczsKPiArCj4gKyAgICAgICAgdm9pZCAoKnNldF9kc3RfZGF0YV93aWR0aCko dTMyICpwX2NmZywgczggZGF0YV93aWR0aCk7Cj4gKyAgICAgICAgdm9pZCAoKnNldF9zcmNfZGF0 YV93aWR0aCkodTMyICpwX2NmZywgczggZGF0YV93aWR0aCk7CgphbGlnbmVkIHBsZWFzZSwgY2hl Y2twYXRjaCBzaG91bGQgd2FybiBhYm91dCB0aGlzIHN0dWZmCgo+ICBzdHJ1Y3Qgc3VuNGlfZG1h X2RldiB7Cj4gLQlERUNMQVJFX0JJVE1BUChwY2hhbnNfdXNlZCwgU1VONElfRE1BX05SX01BWF9D SEFOTkVMUyk7Cj4gKwl1bnNpZ25lZCBsb25nICpwY2hhbnNfdXNlZDsKCndoeSBub3QgYml0bWFw PwoKPiArc3RhdGljIHN0cnVjdCBzdW40aV9kbWFfY29uZmlnIHN1bjRpX2ExMF9kbWFfY2ZnID0g ewo+ICsJLm5kbWFfbnJfbWF4X2NoYW5uZWxzCT0gU1VONElfTkRNQV9OUl9NQVhfQ0hBTk5FTFMs Cj4gKwkubmRtYV9ucl9tYXhfdmNoYW5zCT0gU1VONElfTkRNQV9OUl9NQVhfVkNIQU5TLAo+ICsK PiArCS5kZG1hX25yX21heF9jaGFubmVscwk9IFNVTjRJX0RETUFfTlJfTUFYX0NIQU5ORUxTLAo+ ICsJLmRkbWFfbnJfbWF4X3ZjaGFucwk9IFNVTjRJX0RETUFfTlJfTUFYX1ZDSEFOUywKPiArCj4g KwkuZG1hX25yX21heF9jaGFubmVscwk9IFNVTjRJX05ETUFfTlJfTUFYX0NIQU5ORUxTICsgCj4g KwkJU1VONElfRERNQV9OUl9NQVhfQ0hBTk5FTFMsCj4gKwo+ICsJLnNldF9kc3RfZGF0YV93aWR0 aAk9IHNldF9kc3RfZGF0YV93aWR0aF9hMTAsCj4gKwkuc2V0X3NyY19kYXRhX3dpZHRoCT0gc2V0 X3NyY19kYXRhX3dpZHRoX2ExMCwKPiArCS5jb252ZXJ0X2J1cnN0CQk9IGNvbnZlcnRfYnVyc3Rf YTEwLAo+ICsKPiArCS5uZG1hX2RycV9zZHJhbQkJPSBTVU40SV9ORE1BX0RSUV9UWVBFX1NEUkFN LAo+ICsJLmRkbWFfZHJxX3NkcmFtCQk9IFNVTjRJX0RETUFfRFJRX1RZUEVfU0RSQU0sCj4gKwo+ ICsJLm1heF9idXJzdAkJPSBTVU40SV9NQVhfQlVSU1QsCj4gK307Cj4gKwo+ICBzdGF0aWMgY29u c3Qgc3RydWN0IG9mX2RldmljZV9pZCBzdW40aV9kbWFfbWF0Y2hbXSA9IHsKPiAtCXsgLmNvbXBh dGlibGUgPSAiYWxsd2lubmVyLHN1bjRpLWExMC1kbWEiIH0sCj4gKwl7IC5jb21wYXRpYmxlID0g ImFsbHdpbm5lcixzdW40aS1hMTAtZG1hIiwgLmRhdGEgPSAmc3VuNGlfYTEwX2RtYV9jZmcgfSwK Ckkgd291bGQgcHJlZmVyIHRoaXMgdG8gYmUgc3BsaXQgaW50byB0d28gcGF0Y2hlcywgZmlyc3Qg b25lIGRvZXMgdGhlCnJlZmFjdG9yaW5nIG9mIGRyaXZlciAoYmV0dGVyIGlmIHdlIHNwbGl0IHRo aW5ncyBsb2dpY2FsbHkpIGFuZCB0aGVuCmFkZGl0aW9uIG9mIG5ldyBvbmUuLgo=