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 * R6 (0x06) - Mic Bias Control 0 23 */ 24 #define WM8904_MICDET_THR_MASK 0x0070 /* MICDET_THR - [6:4] */ 25 #define WM8904_MICDET_THR_SHIFT 4 /* MICDET_THR - [6:4] */ 26 #define WM8904_MICDET_THR_WIDTH 3 /* MICDET_THR - [6:4] */ 27 #define WM8904_MICSHORT_THR_MASK 0x000C /* MICSHORT_THR - [3:2] */ 28 #define WM8904_MICSHORT_THR_SHIFT 2 /* MICSHORT_THR - [3:2] */ 29 #define WM8904_MICSHORT_THR_WIDTH 2 /* MICSHORT_THR - [3:2] */ 30 #define WM8904_MICDET_ENA 0x0002 /* MICDET_ENA */ 31 #define WM8904_MICDET_ENA_MASK 0x0002 /* MICDET_ENA */ 32 #define WM8904_MICDET_ENA_SHIFT 1 /* MICDET_ENA */ 33 #define WM8904_MICDET_ENA_WIDTH 1 /* MICDET_ENA */ 34 #define WM8904_MICBIAS_ENA 0x0001 /* MICBIAS_ENA */ 35 #define WM8904_MICBIAS_ENA_MASK 0x0001 /* MICBIAS_ENA */ 36 #define WM8904_MICBIAS_ENA_SHIFT 0 /* MICBIAS_ENA */ 37 #define WM8904_MICBIAS_ENA_WIDTH 1 /* MICBIAS_ENA */ 38 39 /* 40 * R7 (0x07) - Mic Bias Control 1 41 */ 42 #define WM8904_MIC_DET_FILTER_ENA 0x8000 /* MIC_DET_FILTER_ENA */ 43 #define WM8904_MIC_DET_FILTER_ENA_MASK 0x8000 /* MIC_DET_FILTER_ENA */ 44 #define WM8904_MIC_DET_FILTER_ENA_SHIFT 15 /* MIC_DET_FILTER_ENA */ 45 #define WM8904_MIC_DET_FILTER_ENA_WIDTH 1 /* MIC_DET_FILTER_ENA */ 46 #define WM8904_MIC_SHORT_FILTER_ENA 0x4000 /* MIC_SHORT_FILTER_ENA */ 47 #define WM8904_MIC_SHORT_FILTER_ENA_MASK 0x4000 /* MIC_SHORT_FILTER_ENA */ 48 #define WM8904_MIC_SHORT_FILTER_ENA_SHIFT 14 /* MIC_SHORT_FILTER_ENA */ 49 #define WM8904_MIC_SHORT_FILTER_ENA_WIDTH 1 /* MIC_SHORT_FILTER_ENA */ 50 #define WM8904_MICBIAS_SEL_MASK 0x0007 /* MICBIAS_SEL - [2:0] */ 51 #define WM8904_MICBIAS_SEL_SHIFT 0 /* MICBIAS_SEL - [2:0] */ 52 #define WM8904_MICBIAS_SEL_WIDTH 3 /* MICBIAS_SEL - [2:0] */ 53 54 55 /* 56 * R121 (0x79) - GPIO Control 1 57 */ 58 #define WM8904_GPIO1_PU 0x0020 /* GPIO1_PU */ 59 #define WM8904_GPIO1_PU_MASK 0x0020 /* GPIO1_PU */ 60 #define WM8904_GPIO1_PU_SHIFT 5 /* GPIO1_PU */ 61 #define WM8904_GPIO1_PU_WIDTH 1 /* GPIO1_PU */ 62 #define WM8904_GPIO1_PD 0x0010 /* GPIO1_PD */ 63 #define WM8904_GPIO1_PD_MASK 0x0010 /* GPIO1_PD */ 64 #define WM8904_GPIO1_PD_SHIFT 4 /* GPIO1_PD */ 65 #define WM8904_GPIO1_PD_WIDTH 1 /* GPIO1_PD */ 66 #define WM8904_GPIO1_SEL_MASK 0x000F /* GPIO1_SEL - [3:0] */ 67 #define WM8904_GPIO1_SEL_SHIFT 0 /* GPIO1_SEL - [3:0] */ 68 #define WM8904_GPIO1_SEL_WIDTH 4 /* GPIO1_SEL - [3:0] */ 69 70 /* 71 * R122 (0x7A) - GPIO Control 2 72 */ 73 #define WM8904_GPIO2_PU 0x0020 /* GPIO2_PU */ 74 #define WM8904_GPIO2_PU_MASK 0x0020 /* GPIO2_PU */ 75 #define WM8904_GPIO2_PU_SHIFT 5 /* GPIO2_PU */ 76 #define WM8904_GPIO2_PU_WIDTH 1 /* GPIO2_PU */ 77 #define WM8904_GPIO2_PD 0x0010 /* GPIO2_PD */ 78 #define WM8904_GPIO2_PD_MASK 0x0010 /* GPIO2_PD */ 79 #define WM8904_GPIO2_PD_SHIFT 4 /* GPIO2_PD */ 80 #define WM8904_GPIO2_PD_WIDTH 1 /* GPIO2_PD */ 81 #define WM8904_GPIO2_SEL_MASK 0x000F /* GPIO2_SEL - [3:0] */ 82 #define WM8904_GPIO2_SEL_SHIFT 0 /* GPIO2_SEL - [3:0] */ 83 #define WM8904_GPIO2_SEL_WIDTH 4 /* GPIO2_SEL - [3:0] */ 84 85 /* 86 * R123 (0x7B) - GPIO Control 3 87 */ 88 #define WM8904_GPIO3_PU 0x0020 /* GPIO3_PU */ 89 #define WM8904_GPIO3_PU_MASK 0x0020 /* GPIO3_PU */ 90 #define WM8904_GPIO3_PU_SHIFT 5 /* GPIO3_PU */ 91 #define WM8904_GPIO3_PU_WIDTH 1 /* GPIO3_PU */ 92 #define WM8904_GPIO3_PD 0x0010 /* GPIO3_PD */ 93 #define WM8904_GPIO3_PD_MASK 0x0010 /* GPIO3_PD */ 94 #define WM8904_GPIO3_PD_SHIFT 4 /* GPIO3_PD */ 95 #define WM8904_GPIO3_PD_WIDTH 1 /* GPIO3_PD */ 96 #define WM8904_GPIO3_SEL_MASK 0x000F /* GPIO3_SEL - [3:0] */ 97 #define WM8904_GPIO3_SEL_SHIFT 0 /* GPIO3_SEL - [3:0] */ 98 #define WM8904_GPIO3_SEL_WIDTH 4 /* GPIO3_SEL - [3:0] */ 99 100 /* 101 * R124 (0x7C) - GPIO Control 4 102 */ 103 #define WM8904_GPI7_ENA 0x0200 /* GPI7_ENA */ 104 #define WM8904_GPI7_ENA_MASK 0x0200 /* GPI7_ENA */ 105 #define WM8904_GPI7_ENA_SHIFT 9 /* GPI7_ENA */ 106 #define WM8904_GPI7_ENA_WIDTH 1 /* GPI7_ENA */ 107 #define WM8904_GPI8_ENA 0x0100 /* GPI8_ENA */ 108 #define WM8904_GPI8_ENA_MASK 0x0100 /* GPI8_ENA */ 109 #define WM8904_GPI8_ENA_SHIFT 8 /* GPI8_ENA */ 110 #define WM8904_GPI8_ENA_WIDTH 1 /* GPI8_ENA */ 111 #define WM8904_GPIO_BCLK_MODE_ENA 0x0080 /* GPIO_BCLK_MODE_ENA */ 112 #define WM8904_GPIO_BCLK_MODE_ENA_MASK 0x0080 /* GPIO_BCLK_MODE_ENA */ 113 #define WM8904_GPIO_BCLK_MODE_ENA_SHIFT 7 /* GPIO_BCLK_MODE_ENA */ 114 #define WM8904_GPIO_BCLK_MODE_ENA_WIDTH 1 /* GPIO_BCLK_MODE_ENA */ 115 #define WM8904_GPIO_BCLK_SEL_MASK 0x000F /* GPIO_BCLK_SEL - [3:0] */ 116 #define WM8904_GPIO_BCLK_SEL_SHIFT 0 /* GPIO_BCLK_SEL - [3:0] */ 117 #define WM8904_GPIO_BCLK_SEL_WIDTH 4 /* GPIO_BCLK_SEL - [3:0] */ 118 119 #define WM8904_MIC_REGS 2 120 #define WM8904_GPIO_REGS 4 121 #define WM8904_DRC_REGS 4 122 #define WM8904_EQ_REGS 25 123 124 /** 125 * DRC configurations are specified with a label and a set of register 126 * values to write (the enable bits will be ignored). At runtime an 127 * enumerated control will be presented for each DRC block allowing 128 * the user to choose the configration to use. 129 * 130 * Configurations may be generated by hand or by using the DRC control 131 * panel provided by the WISCE - see http://www.wolfsonmicro.com/wisce/ 132 * for details. 133 */ 134 struct wm8904_drc_cfg { 135 const char *name; 136 u16 regs[WM8904_DRC_REGS]; 137 }; 138 139 /** 140 * ReTune Mobile configurations are specified with a label, sample 141 * rate and set of values to write (the enable bits will be ignored). 142 * 143 * Configurations are expected to be generated using the ReTune Mobile 144 * control panel in WISCE - see http://www.wolfsonmicro.com/wisce/ 145 */ 146 struct wm8904_retune_mobile_cfg { 147 const char *name; 148 unsigned int rate; 149 u16 regs[WM8904_EQ_REGS]; 150 }; 151 152 struct wm8904_pdata { 153 int num_drc_cfgs; 154 struct wm8904_drc_cfg *drc_cfgs; 155 156 int num_retune_mobile_cfgs; 157 struct wm8904_retune_mobile_cfg *retune_mobile_cfgs; 158 159 u32 gpio_cfg[WM8904_GPIO_REGS]; 160 u32 mic_cfg[WM8904_MIC_REGS]; 161 }; 162 163 #endif 164