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-rw-r--r--include/sound/wm8996.h52
1 files changed, 52 insertions, 0 deletions
diff --git a/include/sound/wm8996.h b/include/sound/wm8996.h
new file mode 100644
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+++ b/include/sound/wm8996.h
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+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * linux/sound/wm8996.h -- Platform data for WM8996
+ *
+ * Copyright 2011 Wolfson Microelectronics. PLC.
+ */
+
+#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