cramfs: hide function prototypes behind __KERNEL__ macro
[linux-2.6/linux-acpi-2.6/ibm-acpi-2.6.git] / include / sound / wm8903.h
blobb4a0db2307ef439737b805c817a23e4a3b9b3b16
1 /*
2 * linux/sound/wm8903.h -- Platform data for WM8903
4 * Copyright 2010 Wolfson Microelectronics. PLC.
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License version 2 as
8 * published by the Free Software Foundation.
9 */
11 #ifndef __LINUX_SND_WM8903_H
12 #define __LINUX_SND_WM8903_H
14 /* Used to enable configuration of a GPIO to all zeros */
15 #define WM8903_GPIO_NO_CONFIG 0x8000
18 * R6 (0x06) - Mic Bias Control 0
20 #define WM8903_MICDET_HYST_ENA 0x0080 /* MICDET_HYST_ENA */
21 #define WM8903_MICDET_HYST_ENA_MASK 0x0080 /* MICDET_HYST_ENA */
22 #define WM8903_MICDET_HYST_ENA_SHIFT 7 /* MICDET_HYST_ENA */
23 #define WM8903_MICDET_HYST_ENA_WIDTH 1 /* MICDET_HYST_ENA */
24 #define WM8903_MICDET_THR_MASK 0x0070 /* MICDET_THR - [6:4] */
25 #define WM8903_MICDET_THR_SHIFT 4 /* MICDET_THR - [6:4] */
26 #define WM8903_MICDET_THR_WIDTH 3 /* MICDET_THR - [6:4] */
27 #define WM8903_MICSHORT_THR_MASK 0x000C /* MICSHORT_THR - [3:2] */
28 #define WM8903_MICSHORT_THR_SHIFT 2 /* MICSHORT_THR - [3:2] */
29 #define WM8903_MICSHORT_THR_WIDTH 2 /* MICSHORT_THR - [3:2] */
30 #define WM8903_MICDET_ENA 0x0002 /* MICDET_ENA */
31 #define WM8903_MICDET_ENA_MASK 0x0002 /* MICDET_ENA */
32 #define WM8903_MICDET_ENA_SHIFT 1 /* MICDET_ENA */
33 #define WM8903_MICDET_ENA_WIDTH 1 /* MICDET_ENA */
34 #define WM8903_MICBIAS_ENA 0x0001 /* MICBIAS_ENA */
35 #define WM8903_MICBIAS_ENA_MASK 0x0001 /* MICBIAS_ENA */
36 #define WM8903_MICBIAS_ENA_SHIFT 0 /* MICBIAS_ENA */
37 #define WM8903_MICBIAS_ENA_WIDTH 1 /* MICBIAS_ENA */
40 * R116 (0x74) - GPIO Control 1
42 #define WM8903_GP1_FN_MASK 0x1F00 /* GP1_FN - [12:8] */
43 #define WM8903_GP1_FN_SHIFT 8 /* GP1_FN - [12:8] */
44 #define WM8903_GP1_FN_WIDTH 5 /* GP1_FN - [12:8] */
45 #define WM8903_GP1_DIR 0x0080 /* GP1_DIR */
46 #define WM8903_GP1_DIR_MASK 0x0080 /* GP1_DIR */
47 #define WM8903_GP1_DIR_SHIFT 7 /* GP1_DIR */
48 #define WM8903_GP1_DIR_WIDTH 1 /* GP1_DIR */
49 #define WM8903_GP1_OP_CFG 0x0040 /* GP1_OP_CFG */
50 #define WM8903_GP1_OP_CFG_MASK 0x0040 /* GP1_OP_CFG */
51 #define WM8903_GP1_OP_CFG_SHIFT 6 /* GP1_OP_CFG */
52 #define WM8903_GP1_OP_CFG_WIDTH 1 /* GP1_OP_CFG */
53 #define WM8903_GP1_IP_CFG 0x0020 /* GP1_IP_CFG */
54 #define WM8903_GP1_IP_CFG_MASK 0x0020 /* GP1_IP_CFG */
55 #define WM8903_GP1_IP_CFG_SHIFT 5 /* GP1_IP_CFG */
56 #define WM8903_GP1_IP_CFG_WIDTH 1 /* GP1_IP_CFG */
57 #define WM8903_GP1_LVL 0x0010 /* GP1_LVL */
58 #define WM8903_GP1_LVL_MASK 0x0010 /* GP1_LVL */
59 #define WM8903_GP1_LVL_SHIFT 4 /* GP1_LVL */
60 #define WM8903_GP1_LVL_WIDTH 1 /* GP1_LVL */
61 #define WM8903_GP1_PD 0x0008 /* GP1_PD */
62 #define WM8903_GP1_PD_MASK 0x0008 /* GP1_PD */
63 #define WM8903_GP1_PD_SHIFT 3 /* GP1_PD */
64 #define WM8903_GP1_PD_WIDTH 1 /* GP1_PD */
65 #define WM8903_GP1_PU 0x0004 /* GP1_PU */
66 #define WM8903_GP1_PU_MASK 0x0004 /* GP1_PU */
67 #define WM8903_GP1_PU_SHIFT 2 /* GP1_PU */
68 #define WM8903_GP1_PU_WIDTH 1 /* GP1_PU */
69 #define WM8903_GP1_INTMODE 0x0002 /* GP1_INTMODE */
70 #define WM8903_GP1_INTMODE_MASK 0x0002 /* GP1_INTMODE */
71 #define WM8903_GP1_INTMODE_SHIFT 1 /* GP1_INTMODE */
72 #define WM8903_GP1_INTMODE_WIDTH 1 /* GP1_INTMODE */
73 #define WM8903_GP1_DB 0x0001 /* GP1_DB */
74 #define WM8903_GP1_DB_MASK 0x0001 /* GP1_DB */
75 #define WM8903_GP1_DB_SHIFT 0 /* GP1_DB */
76 #define WM8903_GP1_DB_WIDTH 1 /* GP1_DB */
79 * R117 (0x75) - GPIO Control 2
81 #define WM8903_GP2_FN_MASK 0x1F00 /* GP2_FN - [12:8] */
82 #define WM8903_GP2_FN_SHIFT 8 /* GP2_FN - [12:8] */
83 #define WM8903_GP2_FN_WIDTH 5 /* GP2_FN - [12:8] */
84 #define WM8903_GP2_DIR 0x0080 /* GP2_DIR */
85 #define WM8903_GP2_DIR_MASK 0x0080 /* GP2_DIR */
86 #define WM8903_GP2_DIR_SHIFT 7 /* GP2_DIR */
87 #define WM8903_GP2_DIR_WIDTH 1 /* GP2_DIR */
88 #define WM8903_GP2_OP_CFG 0x0040 /* GP2_OP_CFG */
89 #define WM8903_GP2_OP_CFG_MASK 0x0040 /* GP2_OP_CFG */
90 #define WM8903_GP2_OP_CFG_SHIFT 6 /* GP2_OP_CFG */
91 #define WM8903_GP2_OP_CFG_WIDTH 1 /* GP2_OP_CFG */
92 #define WM8903_GP2_IP_CFG 0x0020 /* GP2_IP_CFG */
93 #define WM8903_GP2_IP_CFG_MASK 0x0020 /* GP2_IP_CFG */
94 #define WM8903_GP2_IP_CFG_SHIFT 5 /* GP2_IP_CFG */
95 #define WM8903_GP2_IP_CFG_WIDTH 1 /* GP2_IP_CFG */
96 #define WM8903_GP2_LVL 0x0010 /* GP2_LVL */
97 #define WM8903_GP2_LVL_MASK 0x0010 /* GP2_LVL */
98 #define WM8903_GP2_LVL_SHIFT 4 /* GP2_LVL */
99 #define WM8903_GP2_LVL_WIDTH 1 /* GP2_LVL */
100 #define WM8903_GP2_PD 0x0008 /* GP2_PD */
101 #define WM8903_GP2_PD_MASK 0x0008 /* GP2_PD */
102 #define WM8903_GP2_PD_SHIFT 3 /* GP2_PD */
103 #define WM8903_GP2_PD_WIDTH 1 /* GP2_PD */
104 #define WM8903_GP2_PU 0x0004 /* GP2_PU */
105 #define WM8903_GP2_PU_MASK 0x0004 /* GP2_PU */
106 #define WM8903_GP2_PU_SHIFT 2 /* GP2_PU */
107 #define WM8903_GP2_PU_WIDTH 1 /* GP2_PU */
108 #define WM8903_GP2_INTMODE 0x0002 /* GP2_INTMODE */
109 #define WM8903_GP2_INTMODE_MASK 0x0002 /* GP2_INTMODE */
110 #define WM8903_GP2_INTMODE_SHIFT 1 /* GP2_INTMODE */
111 #define WM8903_GP2_INTMODE_WIDTH 1 /* GP2_INTMODE */
112 #define WM8903_GP2_DB 0x0001 /* GP2_DB */
113 #define WM8903_GP2_DB_MASK 0x0001 /* GP2_DB */
114 #define WM8903_GP2_DB_SHIFT 0 /* GP2_DB */
115 #define WM8903_GP2_DB_WIDTH 1 /* GP2_DB */
118 * R118 (0x76) - GPIO Control 3
120 #define WM8903_GP3_FN_MASK 0x1F00 /* GP3_FN - [12:8] */
121 #define WM8903_GP3_FN_SHIFT 8 /* GP3_FN - [12:8] */
122 #define WM8903_GP3_FN_WIDTH 5 /* GP3_FN - [12:8] */
123 #define WM8903_GP3_DIR 0x0080 /* GP3_DIR */
124 #define WM8903_GP3_DIR_MASK 0x0080 /* GP3_DIR */
125 #define WM8903_GP3_DIR_SHIFT 7 /* GP3_DIR */
126 #define WM8903_GP3_DIR_WIDTH 1 /* GP3_DIR */
127 #define WM8903_GP3_OP_CFG 0x0040 /* GP3_OP_CFG */
128 #define WM8903_GP3_OP_CFG_MASK 0x0040 /* GP3_OP_CFG */
129 #define WM8903_GP3_OP_CFG_SHIFT 6 /* GP3_OP_CFG */
130 #define WM8903_GP3_OP_CFG_WIDTH 1 /* GP3_OP_CFG */
131 #define WM8903_GP3_IP_CFG 0x0020 /* GP3_IP_CFG */
132 #define WM8903_GP3_IP_CFG_MASK 0x0020 /* GP3_IP_CFG */
133 #define WM8903_GP3_IP_CFG_SHIFT 5 /* GP3_IP_CFG */
134 #define WM8903_GP3_IP_CFG_WIDTH 1 /* GP3_IP_CFG */
135 #define WM8903_GP3_LVL 0x0010 /* GP3_LVL */
136 #define WM8903_GP3_LVL_MASK 0x0010 /* GP3_LVL */
137 #define WM8903_GP3_LVL_SHIFT 4 /* GP3_LVL */
138 #define WM8903_GP3_LVL_WIDTH 1 /* GP3_LVL */
139 #define WM8903_GP3_PD 0x0008 /* GP3_PD */
140 #define WM8903_GP3_PD_MASK 0x0008 /* GP3_PD */
141 #define WM8903_GP3_PD_SHIFT 3 /* GP3_PD */
142 #define WM8903_GP3_PD_WIDTH 1 /* GP3_PD */
143 #define WM8903_GP3_PU 0x0004 /* GP3_PU */
144 #define WM8903_GP3_PU_MASK 0x0004 /* GP3_PU */
145 #define WM8903_GP3_PU_SHIFT 2 /* GP3_PU */
146 #define WM8903_GP3_PU_WIDTH 1 /* GP3_PU */
147 #define WM8903_GP3_INTMODE 0x0002 /* GP3_INTMODE */
148 #define WM8903_GP3_INTMODE_MASK 0x0002 /* GP3_INTMODE */
149 #define WM8903_GP3_INTMODE_SHIFT 1 /* GP3_INTMODE */
150 #define WM8903_GP3_INTMODE_WIDTH 1 /* GP3_INTMODE */
151 #define WM8903_GP3_DB 0x0001 /* GP3_DB */
152 #define WM8903_GP3_DB_MASK 0x0001 /* GP3_DB */
153 #define WM8903_GP3_DB_SHIFT 0 /* GP3_DB */
154 #define WM8903_GP3_DB_WIDTH 1 /* GP3_DB */
157 * R119 (0x77) - GPIO Control 4
159 #define WM8903_GP4_FN_MASK 0x1F00 /* GP4_FN - [12:8] */
160 #define WM8903_GP4_FN_SHIFT 8 /* GP4_FN - [12:8] */
161 #define WM8903_GP4_FN_WIDTH 5 /* GP4_FN - [12:8] */
162 #define WM8903_GP4_DIR 0x0080 /* GP4_DIR */
163 #define WM8903_GP4_DIR_MASK 0x0080 /* GP4_DIR */
164 #define WM8903_GP4_DIR_SHIFT 7 /* GP4_DIR */
165 #define WM8903_GP4_DIR_WIDTH 1 /* GP4_DIR */
166 #define WM8903_GP4_OP_CFG 0x0040 /* GP4_OP_CFG */
167 #define WM8903_GP4_OP_CFG_MASK 0x0040 /* GP4_OP_CFG */
168 #define WM8903_GP4_OP_CFG_SHIFT 6 /* GP4_OP_CFG */
169 #define WM8903_GP4_OP_CFG_WIDTH 1 /* GP4_OP_CFG */
170 #define WM8903_GP4_IP_CFG 0x0020 /* GP4_IP_CFG */
171 #define WM8903_GP4_IP_CFG_MASK 0x0020 /* GP4_IP_CFG */
172 #define WM8903_GP4_IP_CFG_SHIFT 5 /* GP4_IP_CFG */
173 #define WM8903_GP4_IP_CFG_WIDTH 1 /* GP4_IP_CFG */
174 #define WM8903_GP4_LVL 0x0010 /* GP4_LVL */
175 #define WM8903_GP4_LVL_MASK 0x0010 /* GP4_LVL */
176 #define WM8903_GP4_LVL_SHIFT 4 /* GP4_LVL */
177 #define WM8903_GP4_LVL_WIDTH 1 /* GP4_LVL */
178 #define WM8903_GP4_PD 0x0008 /* GP4_PD */
179 #define WM8903_GP4_PD_MASK 0x0008 /* GP4_PD */
180 #define WM8903_GP4_PD_SHIFT 3 /* GP4_PD */
181 #define WM8903_GP4_PD_WIDTH 1 /* GP4_PD */
182 #define WM8903_GP4_PU 0x0004 /* GP4_PU */
183 #define WM8903_GP4_PU_MASK 0x0004 /* GP4_PU */
184 #define WM8903_GP4_PU_SHIFT 2 /* GP4_PU */
185 #define WM8903_GP4_PU_WIDTH 1 /* GP4_PU */
186 #define WM8903_GP4_INTMODE 0x0002 /* GP4_INTMODE */
187 #define WM8903_GP4_INTMODE_MASK 0x0002 /* GP4_INTMODE */
188 #define WM8903_GP4_INTMODE_SHIFT 1 /* GP4_INTMODE */
189 #define WM8903_GP4_INTMODE_WIDTH 1 /* GP4_INTMODE */
190 #define WM8903_GP4_DB 0x0001 /* GP4_DB */
191 #define WM8903_GP4_DB_MASK 0x0001 /* GP4_DB */
192 #define WM8903_GP4_DB_SHIFT 0 /* GP4_DB */
193 #define WM8903_GP4_DB_WIDTH 1 /* GP4_DB */
196 * R120 (0x78) - GPIO Control 5
198 #define WM8903_GP5_FN_MASK 0x1F00 /* GP5_FN - [12:8] */
199 #define WM8903_GP5_FN_SHIFT 8 /* GP5_FN - [12:8] */
200 #define WM8903_GP5_FN_WIDTH 5 /* GP5_FN - [12:8] */
201 #define WM8903_GP5_DIR 0x0080 /* GP5_DIR */
202 #define WM8903_GP5_DIR_MASK 0x0080 /* GP5_DIR */
203 #define WM8903_GP5_DIR_SHIFT 7 /* GP5_DIR */
204 #define WM8903_GP5_DIR_WIDTH 1 /* GP5_DIR */
205 #define WM8903_GP5_OP_CFG 0x0040 /* GP5_OP_CFG */
206 #define WM8903_GP5_OP_CFG_MASK 0x0040 /* GP5_OP_CFG */
207 #define WM8903_GP5_OP_CFG_SHIFT 6 /* GP5_OP_CFG */
208 #define WM8903_GP5_OP_CFG_WIDTH 1 /* GP5_OP_CFG */
209 #define WM8903_GP5_IP_CFG 0x0020 /* GP5_IP_CFG */
210 #define WM8903_GP5_IP_CFG_MASK 0x0020 /* GP5_IP_CFG */
211 #define WM8903_GP5_IP_CFG_SHIFT 5 /* GP5_IP_CFG */
212 #define WM8903_GP5_IP_CFG_WIDTH 1 /* GP5_IP_CFG */
213 #define WM8903_GP5_LVL 0x0010 /* GP5_LVL */
214 #define WM8903_GP5_LVL_MASK 0x0010 /* GP5_LVL */
215 #define WM8903_GP5_LVL_SHIFT 4 /* GP5_LVL */
216 #define WM8903_GP5_LVL_WIDTH 1 /* GP5_LVL */
217 #define WM8903_GP5_PD 0x0008 /* GP5_PD */
218 #define WM8903_GP5_PD_MASK 0x0008 /* GP5_PD */
219 #define WM8903_GP5_PD_SHIFT 3 /* GP5_PD */
220 #define WM8903_GP5_PD_WIDTH 1 /* GP5_PD */
221 #define WM8903_GP5_PU 0x0004 /* GP5_PU */
222 #define WM8903_GP5_PU_MASK 0x0004 /* GP5_PU */
223 #define WM8903_GP5_PU_SHIFT 2 /* GP5_PU */
224 #define WM8903_GP5_PU_WIDTH 1 /* GP5_PU */
225 #define WM8903_GP5_INTMODE 0x0002 /* GP5_INTMODE */
226 #define WM8903_GP5_INTMODE_MASK 0x0002 /* GP5_INTMODE */
227 #define WM8903_GP5_INTMODE_SHIFT 1 /* GP5_INTMODE */
228 #define WM8903_GP5_INTMODE_WIDTH 1 /* GP5_INTMODE */
229 #define WM8903_GP5_DB 0x0001 /* GP5_DB */
230 #define WM8903_GP5_DB_MASK 0x0001 /* GP5_DB */
231 #define WM8903_GP5_DB_SHIFT 0 /* GP5_DB */
232 #define WM8903_GP5_DB_WIDTH 1 /* GP5_DB */
234 struct wm8903_platform_data {
235 bool irq_active_low; /* Set if IRQ active low, default high */
237 /* Default register value for R6 (Mic bias), used to configure
238 * microphone detection. In conjunction with gpio_cfg this
239 * can be used to route the microphone status signals out onto
240 * the GPIOs for use with snd_soc_jack_add_gpios().
242 u16 micdet_cfg;
244 int micdet_delay; /* Delay after microphone detection (ms) */
246 u32 gpio_cfg[5]; /* Default register values for GPIO pin mux */
249 #endif