1 /* 2 * linux/sound/wm8996.h -- Platform data for WM8996 3 * 4 * Copyright 2011 Wolfson Microelectronics. PLC. 5 * 6 * This program is free software; you can redistribute it and/or modify 7 * it under the terms of the GNU General Public License version 2 as 8 * published by the Free Software Foundation. 9 */ 10 11 #ifndef __LINUX_SND_WM8996_H 12 #define __LINUX_SND_WM8996_H 13 14 enum wm8996_inmode { 15 WM8996_DIFFERRENTIAL_1 = 0, /* IN1xP - IN1xN */ 16 WM8996_INVERTING = 1, /* IN1xN */ 17 WM8996_NON_INVERTING = 2, /* IN1xP */ 18 WM8996_DIFFERENTIAL_2 = 3, /* IN2xP - IN2xP */ 19 }; 20 21 /** 22 * ReTune Mobile configurations are specified with a label, sample 23 * rate and set of values to write (the enable bits will be ignored). 24 * 25 * Configurations are expected to be generated using the ReTune Mobile 26 * control panel in WISCE - see http://www.wolfsonmicro.com/wisce/ 27 */ 28 struct wm8996_retune_mobile_config { 29 const char *name; 30 int rate; 31 u16 regs[20]; 32 }; 33 34 #define WM8996_SET_DEFAULT 0x10000 35 36 struct wm8996_pdata { 37 int irq_flags; /** Set IRQ trigger flags; default active low */ 38 39 int ldo_ena; /** GPIO for LDO1; -1 for none */ 40 41 int micdet_def; /** Default MICDET_SRC/HP1FB_SRC/MICD_BIAS */ 42 43 enum wm8996_inmode inl_mode; 44 enum wm8996_inmode inr_mode; 45 46 u32 spkmute_seq; /** Value for register 0x802 */ 47 48 int gpio_base; 49 u32 gpio_default[5]; 50 51 int num_retune_mobile_cfgs; 52 struct wm8996_retune_mobile_config *retune_mobile_cfgs; 53 }; 54 55 #endif 56