PageRenderTime 29ms CodeModel.GetById 26ms app.highlight 2ms RepoModel.GetById 0ms app.codeStats 0ms

/include/sound/wm8904.h

https://bitbucket.org/thekraven/iscream_thunderc-2.6.35
C++ Header | 163 lines | 98 code | 16 blank | 49 comment | 0 complexity | abb7ed87b16d9498cc020a3c6db79aaa MD5 | raw file
Possible License(s): GPL-2.0, LGPL-2.0, AGPL-1.0
  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 */
134struct 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 */
146struct wm8904_retune_mobile_cfg {
147	const char *name;
148	unsigned int rate;
149	u16 regs[WM8904_EQ_REGS];
150};
151
152struct 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