1d2912cb1SThomas Gleixner /* SPDX-License-Identifier: GPL-2.0-only */ 2a9ba6151SMark Brown /* 3a9ba6151SMark Brown * linux/sound/wm8996.h -- Platform data for WM8996 4a9ba6151SMark Brown * 5a9ba6151SMark Brown * Copyright 2011 Wolfson Microelectronics. PLC. 6a9ba6151SMark Brown */ 7a9ba6151SMark Brown 8a9ba6151SMark Brown #ifndef __LINUX_SND_WM8996_H 9a9ba6151SMark Brown #define __LINUX_SND_WM8996_H 10a9ba6151SMark Brown 11a9ba6151SMark Brown enum wm8996_inmode { 12a9ba6151SMark Brown WM8996_DIFFERRENTIAL_1 = 0, /* IN1xP - IN1xN */ 13a9ba6151SMark Brown WM8996_INVERTING = 1, /* IN1xN */ 14a9ba6151SMark Brown WM8996_NON_INVERTING = 2, /* IN1xP */ 15a9ba6151SMark Brown WM8996_DIFFERENTIAL_2 = 3, /* IN2xP - IN2xP */ 16a9ba6151SMark Brown }; 17a9ba6151SMark Brown 18a9ba6151SMark Brown /** 19a9ba6151SMark Brown * ReTune Mobile configurations are specified with a label, sample 20a9ba6151SMark Brown * rate and set of values to write (the enable bits will be ignored). 21a9ba6151SMark Brown * 22a9ba6151SMark Brown * Configurations are expected to be generated using the ReTune Mobile 23a9ba6151SMark Brown * control panel in WISCE - see http://www.wolfsonmicro.com/wisce/ 24a9ba6151SMark Brown */ 25a9ba6151SMark Brown struct wm8996_retune_mobile_config { 26a9ba6151SMark Brown const char *name; 27a9ba6151SMark Brown int rate; 28a9ba6151SMark Brown u16 regs[20]; 29a9ba6151SMark Brown }; 30a9ba6151SMark Brown 31a9ba6151SMark Brown #define WM8996_SET_DEFAULT 0x10000 32a9ba6151SMark Brown 33a9ba6151SMark Brown struct wm8996_pdata { 34a9ba6151SMark Brown int irq_flags; /** Set IRQ trigger flags; default active low */ 35a9ba6151SMark Brown 36a9ba6151SMark Brown int ldo_ena; /** GPIO for LDO1; -1 for none */ 37a9ba6151SMark Brown 38a9ba6151SMark Brown int micdet_def; /** Default MICDET_SRC/HP1FB_SRC/MICD_BIAS */ 39a9ba6151SMark Brown 40a9ba6151SMark Brown enum wm8996_inmode inl_mode; 41a9ba6151SMark Brown enum wm8996_inmode inr_mode; 42a9ba6151SMark Brown 43a9ba6151SMark Brown u32 spkmute_seq; /** Value for register 0x802 */ 44a9ba6151SMark Brown 45a9ba6151SMark Brown int gpio_base; 46a9ba6151SMark Brown u32 gpio_default[5]; 47a9ba6151SMark Brown 48a9ba6151SMark Brown int num_retune_mobile_cfgs; 49a9ba6151SMark Brown struct wm8996_retune_mobile_config *retune_mobile_cfgs; 50a9ba6151SMark Brown }; 51a9ba6151SMark Brown 52a9ba6151SMark Brown #endif 53