1a9ba6151SMark Brown /* 2a9ba6151SMark Brown * linux/sound/wm8996.h -- Platform data for WM8996 3a9ba6151SMark Brown * 4a9ba6151SMark Brown * Copyright 2011 Wolfson Microelectronics. PLC. 5a9ba6151SMark Brown * 6a9ba6151SMark Brown * This program is free software; you can redistribute it and/or modify 7a9ba6151SMark Brown * it under the terms of the GNU General Public License version 2 as 8a9ba6151SMark Brown * published by the Free Software Foundation. 9a9ba6151SMark Brown */ 10a9ba6151SMark Brown 11a9ba6151SMark Brown #ifndef __LINUX_SND_WM8996_H 12a9ba6151SMark Brown #define __LINUX_SND_WM8996_H 13a9ba6151SMark Brown 14a9ba6151SMark Brown enum wm8996_inmode { 15a9ba6151SMark Brown WM8996_DIFFERRENTIAL_1 = 0, /* IN1xP - IN1xN */ 16a9ba6151SMark Brown WM8996_INVERTING = 1, /* IN1xN */ 17a9ba6151SMark Brown WM8996_NON_INVERTING = 2, /* IN1xP */ 18a9ba6151SMark Brown WM8996_DIFFERENTIAL_2 = 3, /* IN2xP - IN2xP */ 19a9ba6151SMark Brown }; 20a9ba6151SMark Brown 21a9ba6151SMark Brown /** 22a9ba6151SMark Brown * ReTune Mobile configurations are specified with a label, sample 23a9ba6151SMark Brown * rate and set of values to write (the enable bits will be ignored). 24a9ba6151SMark Brown * 25a9ba6151SMark Brown * Configurations are expected to be generated using the ReTune Mobile 26a9ba6151SMark Brown * control panel in WISCE - see http://www.wolfsonmicro.com/wisce/ 27a9ba6151SMark Brown */ 28a9ba6151SMark Brown struct wm8996_retune_mobile_config { 29a9ba6151SMark Brown const char *name; 30a9ba6151SMark Brown int rate; 31a9ba6151SMark Brown u16 regs[20]; 32a9ba6151SMark Brown }; 33a9ba6151SMark Brown 34a9ba6151SMark Brown #define WM8996_SET_DEFAULT 0x10000 35a9ba6151SMark Brown 36a9ba6151SMark Brown struct wm8996_pdata { 37a9ba6151SMark Brown int irq_flags; /** Set IRQ trigger flags; default active low */ 38a9ba6151SMark Brown 39a9ba6151SMark Brown int ldo_ena; /** GPIO for LDO1; -1 for none */ 40a9ba6151SMark Brown 41a9ba6151SMark Brown int micdet_def; /** Default MICDET_SRC/HP1FB_SRC/MICD_BIAS */ 42a9ba6151SMark Brown 43a9ba6151SMark Brown enum wm8996_inmode inl_mode; 44a9ba6151SMark Brown enum wm8996_inmode inr_mode; 45a9ba6151SMark Brown 46a9ba6151SMark Brown u32 spkmute_seq; /** Value for register 0x802 */ 47a9ba6151SMark Brown 48a9ba6151SMark Brown int gpio_base; 49a9ba6151SMark Brown u32 gpio_default[5]; 50a9ba6151SMark Brown 51a9ba6151SMark Brown int num_retune_mobile_cfgs; 52a9ba6151SMark Brown struct wm8996_retune_mobile_config *retune_mobile_cfgs; 53a9ba6151SMark Brown }; 54a9ba6151SMark Brown 55a9ba6151SMark Brown #endif 56