Support seeed-2mic-voicecard by using dts overlay file

Also modify the seeed voicecard's drivers files' path.

Change-Id: I7e49fdbfe909ca23d4b20289a4cd502870ba4680
Reviewed-on: https://tp-biosrd-v02/gerrit/83693
Reviewed-by: Jamess Huang(黃以民) <Jamess_Huang@asus.com>
Tested-by: Jamess Huang(黃以民) <Jamess_Huang@asus.com>

Author: Yaojen_Chang

arch/arm/boot/dts/overlays/Makefile

@@ -12,6 +12,7 @@ dtbo-$(CONFIG_ARCH_ROCKCHIP) += \
 	iqaudio-digi-wm8804-audio.dtbo \
 	justboom-dac.dtbo \
 	justboom-digi.dtbo \
+	seeed-2mic-voicecard.dtbo \
 	waveshare35a-tinker.dtbo \
 	waveshare32b-tinker.dtbo \
 	pps-gpio.dtbo \

arch/arm/boot/dts/overlays/seeed-2mic-voicecard-overlay.dts

@@ -0,0 +1,90 @@
+/dts-v1/;
+/plugin/;
+
+/ {
+        compatible = "rockchip,rk3288";
+
+        fragment@0 {
+                target-path ="/sound-simple-card";
+                __overlay__ {
+                        status = "disabled";
+                };
+        };
+
+        fragment@1 {
+                target-path="/";
+                __overlay__ {
+                        wm8960_mclk: wm8960_mclk {
+                                compatible = "fixed-clock";
+                                #clock-cells = <0>;
+                                clock-frequency = <12288000>;
+                        };
+                };
+        };
+
+        fragment@2 {
+                target = <&i2c1>;
+                __overlay__ {
+                        #address-cells = <1>;
+                        #size-cells = <0>;
+                        status = "okay";
+
+                        wm8960: wm8960 {
+                                compatible = "wlf,wm8960";
+                                reg = <0x1a>;
+                                #sound-dai-cells = <0>;
+                                AVDD-supply = <&vcc_sys>;
+                                DVDD-supply = <&vdd_3v3_reg>;
+                        };
+                };
+        };
+
+        fragment@3 {
+                target-path = "/sound-ext-card";
+                slave_overlay: __overlay__ {
+                        compatible = "simple-audio-card";
+                        simple-audio-card,format = "i2s";
+                        simple-audio-card,name = "seeed-2mic-voicecard";
+                        status = "okay";
+                        simple-audio-card,widgets =
+                                "Microphone", "Mic Jack",
+                                "Line", "Line In",
+                                "Line", "Line Out",
+                                "Speaker", "Speaker",
+                                "Headphone", "Headphone Jack";
+                        simple-audio-card,routing =
+                                "Headphone Jack", "HP_L",
+                                "Headphone Jack", "HP_R",
+                                "Speaker", "SPK_LP",
+                                "Speaker", "SPK_LN",
+                                "LINPUT1", "Mic Jack",
+                                "LINPUT3", "Mic Jack",
+                                "RINPUT1", "Mic Jack",
+                                "RINPUT2", "Mic Jack";
+
+                        simple-audio-card,cpu {
+                                sound-dai = <&i2s>;
+                        };
+
+                        dailink0_slave: simple-audio-card,codec {
+                                sound-dai = <&wm8960>;
+                                clocks = <&wm8960_mclk>;
+                                clock-names = "mclk";
+                        };
+                };
+        };
+
+        fragment@4 {
+                target = <&hdmi>;
+                __overlay__ {
+                        hdmi-i2s-audio-disable;
+                };
+        };
+
+        __overrides__ {
+                alsaname = <&slave_overlay>,"simple-audio-card,name";
+                compatible = <&wm8960>,"compatible";
+                master = <0>,"=2!3";
+        };
+
+};

arch/arm/configs/miniarm-rk3288_defconfig

@@ -615,6 +615,7 @@ CONFIG_SND_SOC_ROCKCHIP_RT5645=y
 CONFIG_SND_SOC_CX20810=y
 CONFIG_SND_SOC_RT5616=y
 CONFIG_SND_SOC_RT5640=y
+CONFIG_SND_SOC_SEEEDVOICEHAT_CARD=y
 CONFIG_SND_SOC_SPDIF=y
 CONFIG_SND_SIMPLE_CARD=y
 CONFIG_SND_ALOOP=m

drivers/misc/Makefile

@@ -64,4 +64,3 @@ obj-$(CONFIG_UID_SYS_STATS) += uid_sys_stats.o
 obj-$(CONFIG_MEMORY_STATE_TIME) += memory_state_time.o
 obj-$(CONFIG_USB_CAM_GPIO)	+= usb_cam_gpio.o
 obj-$(CONFIG_TINKER_MCU)        += tinker_mcu.o
-obj-y				+= voice_card/