Merge branch 'dde' into upstream-merged

1 files changed, 25 insertions, 0 deletions

diff --git a/libdde_linux26/contrib/include/linux/spi/at73c213.h b/libdde_linux26/contrib/include/linux/spi/at73c213.h
new file mode 100644
index 00000000..0f20a70e
--- /dev/null
+++ b/libdde_linux26/contrib/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 */