Add the rt linux 4.1.3-rt3 as base

[kvmfornfv.git] / kernel / include / sound / max9768.h

diff --git a/kernel/include/sound/max9768.h b/kernel/include/sound/max9768.h
new file mode 100644 (file)
index 0000000..0f78b41
--- /dev/null
+++ b/kernel/include/sound/max9768.h
@@ -0,0 +1,24 @@
+/*
+ * Platform data for MAX9768
+ * Copyright (C) 2011, 2012 by Wolfram Sang, Pengutronix e.K.
+ * same licence as the driver
+ */
+
+#ifndef __SOUND_MAX9768_PDATA_H__
+#define __SOUND_MAX9768_PDATA_H__
+
+/**
+ * struct max9768_pdata - optional platform specific MAX9768 configuration
+ * @shdn_gpio: GPIO to SHDN pin. If not valid, pin must be hardwired HIGH
+ * @mute_gpio: GPIO to MUTE pin. If not valid, control for mute won't be added
+ * @flags: configuration flags, e.g. set classic PWM mode (check datasheet
+ *         regarding "filterless modulation" which is default).
+ */
+struct max9768_pdata {
+       int shdn_gpio;
+       int mute_gpio;
+       unsigned flags;
+#define MAX9768_FLAG_CLASSIC_PWM       (1 << 0)
+};
+
+#endif /* __SOUND_MAX9768_PDATA_H__*/