1 /* 2 * Platform data for WM8904 3 * 4 * Copyright 2009 Wolfson Microelectronics PLC. 5 * 6 * Author: Mark Brown <broonie@opensource.wolfsonmicro.com> 7 * 8 * This program is free software; you can redistribute it and/or modify it 9 * under the terms of the GNU General Public License as published by the 10 * Free Software Foundation; either version 2 of the License, or (at your 11 * option) any later version. 12 * 13 */ 14 15 #ifndef __MFD_WM8994_PDATA_H__ 16 #define __MFD_WM8994_PDATA_H__ 17 18 /* Used to enable configuration of a GPIO to all zeros */ 19 #define WM8904_GPIO_NO_CONFIG 0x8000 20 21 /* 22 * R121 (0x79) - GPIO Control 1 23 */ 24 #define WM8904_GPIO1_PU 0x0020 /* GPIO1_PU */ 25 #define WM8904_GPIO1_PU_MASK 0x0020 /* GPIO1_PU */ 26 #define WM8904_GPIO1_PU_SHIFT 5 /* GPIO1_PU */ 27 #define WM8904_GPIO1_PU_WIDTH 1 /* GPIO1_PU */ 28 #define WM8904_GPIO1_PD 0x0010 /* GPIO1_PD */ 29 #define WM8904_GPIO1_PD_MASK 0x0010 /* GPIO1_PD */ 30 #define WM8904_GPIO1_PD_SHIFT 4 /* GPIO1_PD */ 31 #define WM8904_GPIO1_PD_WIDTH 1 /* GPIO1_PD */ 32 #define WM8904_GPIO1_SEL_MASK 0x000F /* GPIO1_SEL - [3:0] */ 33 #define WM8904_GPIO1_SEL_SHIFT 0 /* GPIO1_SEL - [3:0] */ 34 #define WM8904_GPIO1_SEL_WIDTH 4 /* GPIO1_SEL - [3:0] */ 35 36 /* 37 * R122 (0x7A) - GPIO Control 2 38 */ 39 #define WM8904_GPIO2_PU 0x0020 /* GPIO2_PU */ 40 #define WM8904_GPIO2_PU_MASK 0x0020 /* GPIO2_PU */ 41 #define WM8904_GPIO2_PU_SHIFT 5 /* GPIO2_PU */ 42 #define WM8904_GPIO2_PU_WIDTH 1 /* GPIO2_PU */ 43 #define WM8904_GPIO2_PD 0x0010 /* GPIO2_PD */ 44 #define WM8904_GPIO2_PD_MASK 0x0010 /* GPIO2_PD */ 45 #define WM8904_GPIO2_PD_SHIFT 4 /* GPIO2_PD */ 46 #define WM8904_GPIO2_PD_WIDTH 1 /* GPIO2_PD */ 47 #define WM8904_GPIO2_SEL_MASK 0x000F /* GPIO2_SEL - [3:0] */ 48 #define WM8904_GPIO2_SEL_SHIFT 0 /* GPIO2_SEL - [3:0] */ 49 #define WM8904_GPIO2_SEL_WIDTH 4 /* GPIO2_SEL - [3:0] */ 50 51 /* 52 * R123 (0x7B) - GPIO Control 3 53 */ 54 #define WM8904_GPIO3_PU 0x0020 /* GPIO3_PU */ 55 #define WM8904_GPIO3_PU_MASK 0x0020 /* GPIO3_PU */ 56 #define WM8904_GPIO3_PU_SHIFT 5 /* GPIO3_PU */ 57 #define WM8904_GPIO3_PU_WIDTH 1 /* GPIO3_PU */ 58 #define WM8904_GPIO3_PD 0x0010 /* GPIO3_PD */ 59 #define WM8904_GPIO3_PD_MASK 0x0010 /* GPIO3_PD */ 60 #define WM8904_GPIO3_PD_SHIFT 4 /* GPIO3_PD */ 61 #define WM8904_GPIO3_PD_WIDTH 1 /* GPIO3_PD */ 62 #define WM8904_GPIO3_SEL_MASK 0x000F /* GPIO3_SEL - [3:0] */ 63 #define WM8904_GPIO3_SEL_SHIFT 0 /* GPIO3_SEL - [3:0] */ 64 #define WM8904_GPIO3_SEL_WIDTH 4 /* GPIO3_SEL - [3:0] */ 65 66 /* 67 * R124 (0x7C) - GPIO Control 4 68 */ 69 #define WM8904_GPI7_ENA 0x0200 /* GPI7_ENA */ 70 #define WM8904_GPI7_ENA_MASK 0x0200 /* GPI7_ENA */ 71 #define WM8904_GPI7_ENA_SHIFT 9 /* GPI7_ENA */ 72 #define WM8904_GPI7_ENA_WIDTH 1 /* GPI7_ENA */ 73 #define WM8904_GPI8_ENA 0x0100 /* GPI8_ENA */ 74 #define WM8904_GPI8_ENA_MASK 0x0100 /* GPI8_ENA */ 75 #define WM8904_GPI8_ENA_SHIFT 8 /* GPI8_ENA */ 76 #define WM8904_GPI8_ENA_WIDTH 1 /* GPI8_ENA */ 77 #define WM8904_GPIO_BCLK_MODE_ENA 0x0080 /* GPIO_BCLK_MODE_ENA */ 78 #define WM8904_GPIO_BCLK_MODE_ENA_MASK 0x0080 /* GPIO_BCLK_MODE_ENA */ 79 #define WM8904_GPIO_BCLK_MODE_ENA_SHIFT 7 /* GPIO_BCLK_MODE_ENA */ 80 #define WM8904_GPIO_BCLK_MODE_ENA_WIDTH 1 /* GPIO_BCLK_MODE_ENA */ 81 #define WM8904_GPIO_BCLK_SEL_MASK 0x000F /* GPIO_BCLK_SEL - [3:0] */ 82 #define WM8904_GPIO_BCLK_SEL_SHIFT 0 /* GPIO_BCLK_SEL - [3:0] */ 83 #define WM8904_GPIO_BCLK_SEL_WIDTH 4 /* GPIO_BCLK_SEL - [3:0] */ 84 85 #define WM8904_GPIO_REGS 4 86 #define WM8904_DRC_REGS 4 87 #define WM8904_EQ_REGS 25 88 89 /** 90 * DRC configurations are specified with a label and a set of register 91 * values to write (the enable bits will be ignored). At runtime an 92 * enumerated control will be presented for each DRC block allowing 93 * the user to choose the configration to use. 94 * 95 * Configurations may be generated by hand or by using the DRC control 96 * panel provided by the WISCE - see http://www.wolfsonmicro.com/wisce/ 97 * for details. 98 */ 99 struct wm8904_drc_cfg { 100 const char *name; 101 u16 regs[WM8904_DRC_REGS]; 102 }; 103 104 /** 105 * ReTune Mobile configurations are specified with a label, sample 106 * rate and set of values to write (the enable bits will be ignored). 107 * 108 * Configurations are expected to be generated using the ReTune Mobile 109 * control panel in WISCE - see http://www.wolfsonmicro.com/wisce/ 110 */ 111 struct wm8904_retune_mobile_cfg { 112 const char *name; 113 unsigned int rate; 114 u16 regs[WM8904_EQ_REGS]; 115 }; 116 117 struct wm8904_pdata { 118 int num_drc_cfgs; 119 struct wm8904_drc_cfg *drc_cfgs; 120 121 int num_retune_mobile_cfgs; 122 struct wm8904_retune_mobile_cfg *retune_mobile_cfgs; 123 124 u32 gpio_cfg[WM8904_GPIO_REGS]; 125 }; 126 127 #endif 128