Merge pull request #74 from karrika/cirruslogicaudiocard

Add Cirrus Logic Audio Card

src/en/overlay/cirruslogicaudiocard.md

@@ -0,0 +1,78 @@
+<!--
+---
+name: Cirrus Logic Audio Card
+manufacturer: Cirrus Logic and element14
+url: http://www.element14.com/community/community/raspberry-pi/raspberry-pi-accessories/cirrus_logic_audio_card
+buy: http://www.element14.com/community/community/raspberry-pi/raspberry-pi-accessories/cirrus_logic_audio_card
+description: Cirrus Logic Audio Card offers an unprecedented level of features and performance for avid audiophiles who want to use their Raspberry Pi for audio applications.
+pincount: 40
+pin:
+  '3':
+    name: SDA1
+    mode: i2c
+    description: WM8804 I2C - SDA
+  '5':
+    name: SCL1
+    mode: i2c
+    description: WM8804 I2C - SCLK
+  '11':
+    name: GPIO_GEN0
+    mode: input
+    description: WM5102 RST
+  '12':
+    name: PCM_CLK
+    mode: input
+    description: WM5102 AIF PCM - BCLK
+  '15':
+    name: GPIO_GEN3
+    mode: input
+    description: WM5102 LDO Enable
+  '16':
+    name: GPIO_GEN4
+    mode: input
+    description: WM8804 Control I/F Config
+  '19':
+    name: SPI_MOSI
+    mode: spi
+    description: WM5102 SPI - MOSI
+  '21':
+    name: SPI_MISO
+    mode: spi
+    description: WM5102 SPI - MISO
+  '23':
+    name: SPI_SCLK
+    mode: spi
+    description: WM5102 SPI - SCLK1
+  '24':
+    name: SPI_CE0_N
+    mode: input
+    description: WM8804 RST
+  '26':
+    name: SPI_CE1_N
+    mode: input
+    description: WM5102 SPI - CE
+  '35':
+    name: PCM_FS
+    mode: input
+    description: WM5102 AIF PCM - FS
+  '38':
+    name: PCM_DIN
+    mode: input
+    description: WM5102 AIF PCM - DIN
+  '40':
+    name: PCM_DOUT
+    mode: input
+    description: WM5102 AIF PCM - DOUT
+-->
+#Cirrus Logic Audio Card
+
+###Cirrus Logic Audio Card offers an unprecedented level of features and performance for avid audiophiles who want to use their Raspberry Pi for audio applications.
+
+Features:
+  - For use with Raspberry Pi
+  - Capable of rendering HD Audio, at 24-bit, 192kHz
+  - 3.5mm 4-pole jack for a headset/boom mic combination for gaming or VoIP applications
+  - Two DMIC microphones onboard for stereo recording
+  - 3.5mm jack for Stereo Line Input for high quality audio recording or capture
+  - 3.5 mm jack Stereo Line Output for connection to devices such as external stereo amplifiers or powered speakers
+  - Stereo Digital input and output (SPDIF)

src/en/settings.yaml

@@ -46,3 +46,4 @@ overlays:
 - piano-hat
 - sense-hat
 - discohat
+- cirruslogicaudiocard