Can't open mfc v5 encode but decode can

* Can't open mfc v5 encode but decode can
@ 2013-12-03 10:15 randy
  2013-12-03 10:44 ` Kamil Debski
  0 siblings, 1 reply; 5+ messages in thread
From: randy @ 2013-12-03 10:15 UTC (permalink / raw)
  To: linux-media; +Cc: kyungmin.park, k.debski, m.chehab, jtp.park

The kernel is 3.13-rc2, the mfc has been configured by dts, the dts is
attached below. I have placed s5p-mfc.fw in /lib/firmware/ .
I can use v4l2-ctl(from v4l2-utils) the encoder in the manufacturer
kernel, but I can't in here. What is the problem?
Thank you
==================================log==================================

root@mifu:~# dmesg|grep mfc
[    3.165000] s5p-mfc 13400000.codec: decoder registered as /dev/video0
[    3.170000] s5p-mfc 13400000.codec: encoder registered as /dev/video1
root@mifu:~# v4l2-ctl -d /dev/video0 --all
Driver Info (not using libv4l2):
        Driver name   : 13400000.codec[  153.415000] vidioc_g_crop:777:
Cannont set crop

        Card type     : 13400000.codec
        Bus info      :
        Driver version: 1.0.0
        Capabilities  : 0x04007000
                Video Capture Multiplanar
                Video Output Multiplanar
                Streaming
root@mifu:~# v4l2-ctl -d /dev/video1 --all
Failed to open /dev/video1: No such file or directory
=============================dts=====================

diff --git a/arch/arm/boot/dts/exynos4412-tiny4412.dts
b/arch/arm/boot/dts/exynos4412-tiny4412.dts
new file mode 100644
index 0000000..fedd9cc
--- /dev/null
+++ b/arch/arm/boot/dts/exynos4412-tiny4412.dts
@@ -0,0 +1,173 @@
+/*
+ * Hardkernel's Exynos4412 based tiny4412 1306 board device tree source
+ *
+ * Copyright (c) 2013 Tomoya Gitsufuki <ayaka@mail.soulik.info>
+ *
+ * Device tree source file for Friendyarm tiny4412 1306 board which
is based on
+ * Samsung's Exynos4412 SoC.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+*/
+
+/dts-v1/;
+#include "exynos4412.dtsi"
+
+/ {
+	model = "Friendly Arm Tiny4412 1306 board based on Exynos4412";
+	compatible = "friendlyarm,tiny4412-1306", "samsung,exynos4412";
+
+	memory {
+		reg = <0x40000000 0x40000000>;
+	};
+
+	chosen {
+		bootargs ="root=/dev/mmcblk0p1 rootfstype=ext4 rw
console=ttySAC0,115200 init=/sbin/init";
+	};
+
+	leds {
+		compatible = "gpio-leds";
+		led1 {
+			label = "led1:heart";
+			gpios = <&gpm4 0 1>;
+			default-state = "on";
+			linux,default-trigger = "heartbeat";
+		};
+		led2 {
+			label = "led2:mmc0";
+			gpios = <&gpm4 1 1>;
+			default-state = "on";
+			linux,default-trigger = "mmc0";
+		};
+
+	};
+
+	regulators {
+		compatible = "simple-bus";
+		#address-cells = <1>;
+
+		vemmc_reg: regulator-0 {
+			compatible = "regulator-fixed";
+			regulator-name = "VMEM_VDD_2.8V";
+			regulator-min-microvolt = <2800000>;
+			regulator-max-microvolt = <2800000>;
+			gpio = <&gpk0 2 0>;
+			enable-active-high;
+		};
+
+	};
+
+	/*
+	mshc@12550000 {
+		#address-cells = <1>;
+		#size-cells = <0>;
+		pinctrl-0 = <&sd4_clk &sd4_cmd &sd4_bus4 &sd4_bus8>;
+		pinctrl-names = "default";
+		status = "okay";
+
+		vmmc-supply = <&vemmc_reg>;
+		clocks = <&clock 301>, <&clock 149>;
+		clocks-name = "biu", "ciu";
+
+		num-slots = <1>;
+		supports-highspeed;
+		broken-cd;
+		fifo-depth = <0x80>;
+		card-detect-delay = <200>;
+		samsung,dw-mshc-ciu-div = <3>;
+		samsung,dw-mshc-sdr-timing = <2 3>;
+		samsung,dw-mshc-ddr-timing = <1 2>;
+
+		slot@0 {
+			reg = <0>;
+			bus-width = <8>;
+
+		};
+	};
+	*/
+
+	rtc@10070000 {
+		status = "okay";
+	};
+
+	sdhci@12530000 {
+		bus-width = <4>;
+		pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_bus4 &sd2_cd>;
+		pinctrl-names = "default";
+		status = "okay";
+	};
+	sdhci@1254000 {
+		bus-width = <4>;
+		pinctrl-0 = <&sd3_clk &sd3_cmd &sd3_bus4 &sd3_cd>;
+		pinctrl-names = "default";
+		status = "okay";
+	};
+
+	usb_phy: usbphy@125B0000 {
+		#address-cells = <1>;
+		#size-cells = <1>;
+		compatible = "samsung,exynos4210-usb2phy";
+		reg = <0x125B0000 0x100>;
+		ranges;
+		status = "okay";
+
+		clocks = <&clock 2>, <&clock 305>;
+		clock-names = "xusbxti", "otg";
+		usbphy-sys {
+			/* USB device and host PHY_CONTROL registers */
+			/*reg = <0x10020704 0xc 0x1001021c 0x4>;*/
+			reg = <0x10020704 0x8>;
+		};
+	};
+
+	ehci@12580000 {
+		usb-phy = <&usb_phy>;
+		status = "okay";
+	};
+
+	codec@13400000 {
+		samsung,mfc-r = <0x43000000 0x800000>;
+		samsung,mfc-l = <0x51000000 0x800000>;
+		status = "okay";
+	};
+
+	serial@13800000 {
+		status = "okay";
+	};
+
+	serial@13810000 {
+		status = "okay";
+	};
+
+	serial@13820000 {
+		status = "okay";
+	};
+
+	serial@13830000 {
+		status = "okay";
+	};
+
+	fixed-rate-clocks {
+		xxti {
+			compatible = "samsung,clock-xxti";
+			clock-frequency = <0>;
+		};
+
+		xusbxti {
+			compatible = "samsung,clock-xusbxti";
+			clock-frequency = <24000000>;
+		};
+	};
+
+	i2c@13860000 {
+		status = "okay";
+		samsung,i2c-sda-delay = <100>;
+		samsung,i2c-max-bus-freq = <200000>;
+
+		wm8960@10 {
+			compatible = "wlf,wm8960";
+			reg = <0x10>;
+		};
+	};
+};

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