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wm8904.h
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1 /*
2  * Platform data for WM8904
3  *
4  * Copyright 2009 Wolfson Microelectronics PLC.
5  *
6  * Author: Mark Brown <[email protected]>
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 
134 struct wm8904_drc_cfg {
135  const char *name;
136  u16 regs[WM8904_DRC_REGS];
137 };
138 
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
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