2 files changed, 26 insertions, 0 deletions

diff --git a/include/linux/i2c-id.h b/include/linux/i2c-id.h
index a271b67a8e2d..88c81403eb3f 100644
--- a/include/linux/i2c-id.h
+++ b/include/linux/i2c-id.h
@@ -120,6 +120,7 @@
 #define I2C_DRIVERID_WM8753     91      /* Wolfson WM8753 audio codec */
 #define I2C_DRIVERID_LM4857     92      /* LM4857 Audio Amplifier */
 #define I2C_DRIVERID_VP27SMPX   93      /* Panasonic VP27s tuner internal MPX */
+#define I2C_DRIVERID_CS4270     94      /* Cirrus Logic 4270 audio codec */
 
 #define I2C_DRIVERID_I2CDEV     900
 #define I2C_DRIVERID_ARP        902    /* SMBus ARP Client              */
diff --git a/include/linux/spi/at73c213.h b/include/linux/spi/at73c213.h
new file mode 100644
index 000000000000..0f20a70e5eb4
--- /dev/null
+++ b/include/linux/spi/at73c213.h
@@ -0,0 +1,25 @@
+/*
+ * Board-specific data used to set up AT73c213 audio DAC driver.
+ */
+
+#ifndef __LINUX_SPI_AT73C213_H
+#define __LINUX_SPI_AT73C213_H
+
+/**
+ * at73c213_board_info - how the external DAC is wired to the device.
+ *
+ * @ssc_id: SSC platform_driver id the DAC shall use to stream the audio.
+ * @dac_clk: the external clock used to provide master clock to the DAC.
+ * @shortname: a short discription for the DAC, seen by userspace tools.
+ *
+ * This struct contains the configuration of the hardware connection to the
+ * external DAC. The DAC needs a master clock and a I2S audio stream. It also
+ * provides a name which is used to identify it in userspace tools.
+ */
+struct at73c213_board_info {
+        int             ssc_id;
+        struct clk      *dac_clk;
+        char            shortname[32];
+};
+
+#endif /* __LINUX_SPI_AT73C213_H */