Add the rt linux 4.1.3-rt3 as base

[kvmfornfv.git] / kernel / include / sound / wm8996.h

diff --git a/kernel/include/sound/wm8996.h b/kernel/include/sound/wm8996.h
new file mode 100644 (file)
index 0000000..ea4d88f
--- /dev/null
+++ b/kernel/include/sound/wm8996.h
@@ -0,0 +1,55 @@
+/*
+ * linux/sound/wm8996.h -- Platform data for WM8996
+ *
+ * Copyright 2011 Wolfson Microelectronics. PLC.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#ifndef __LINUX_SND_WM8996_H
+#define __LINUX_SND_WM8996_H
+
+enum wm8996_inmode {
+       WM8996_DIFFERRENTIAL_1 = 0,   /* IN1xP - IN1xN */
+       WM8996_INVERTING = 1,         /* IN1xN */
+       WM8996_NON_INVERTING = 2,     /* IN1xP */
+       WM8996_DIFFERENTIAL_2 = 3,    /* IN2xP - IN2xP */
+};
+
+/**
+ * ReTune Mobile configurations are specified with a label, sample
+ * rate and set of values to write (the enable bits will be ignored).
+ *
+ * Configurations are expected to be generated using the ReTune Mobile
+ * control panel in WISCE - see http://www.wolfsonmicro.com/wisce/
+ */
+struct wm8996_retune_mobile_config {
+       const char *name;
+       int rate;
+       u16 regs[20];
+};
+
+#define WM8996_SET_DEFAULT 0x10000
+
+struct wm8996_pdata {
+       int irq_flags;  /** Set IRQ trigger flags; default active low */
+
+       int ldo_ena;  /** GPIO for LDO1; -1 for none */
+
+       int micdet_def;  /** Default MICDET_SRC/HP1FB_SRC/MICD_BIAS */
+
+       enum wm8996_inmode inl_mode;
+       enum wm8996_inmode inr_mode;
+
+       u32 spkmute_seq;  /** Value for register 0x802 */
+
+       int gpio_base;
+       u32 gpio_default[5];
+
+       int num_retune_mobile_cfgs;
+       struct wm8996_retune_mobile_config *retune_mobile_cfgs;
+};
+
+#endif