xref: /openbmc/linux/sound/soc/codecs/wm8523.h (revision 1dcf98ff)
11dcf98ffSMark Brown /*
21dcf98ffSMark Brown  * wm8523.h  --  WM8423 ASoC driver
31dcf98ffSMark Brown  *
41dcf98ffSMark Brown  * Copyright 2009 Wolfson Microelectronics, plc
51dcf98ffSMark Brown  *
61dcf98ffSMark Brown  * Author: Mark Brown <broonie@opensource.wolfsonmicro.com>
71dcf98ffSMark Brown  *
81dcf98ffSMark Brown  * Based on wm8753.h
91dcf98ffSMark Brown  *
101dcf98ffSMark Brown  * This program is free software; you can redistribute it and/or modify
111dcf98ffSMark Brown  * it under the terms of the GNU General Public License version 2 as
121dcf98ffSMark Brown  * published by the Free Software Foundation.
131dcf98ffSMark Brown  */
141dcf98ffSMark Brown 
151dcf98ffSMark Brown #ifndef _WM8523_H
161dcf98ffSMark Brown #define _WM8523_H
171dcf98ffSMark Brown 
181dcf98ffSMark Brown /*
191dcf98ffSMark Brown  * Register values.
201dcf98ffSMark Brown  */
211dcf98ffSMark Brown #define WM8523_DEVICE_ID                        0x00
221dcf98ffSMark Brown #define WM8523_REVISION                         0x01
231dcf98ffSMark Brown #define WM8523_PSCTRL1                          0x02
241dcf98ffSMark Brown #define WM8523_AIF_CTRL1                        0x03
251dcf98ffSMark Brown #define WM8523_AIF_CTRL2                        0x04
261dcf98ffSMark Brown #define WM8523_DAC_CTRL3                        0x05
271dcf98ffSMark Brown #define WM8523_DAC_GAINL                        0x06
281dcf98ffSMark Brown #define WM8523_DAC_GAINR                        0x07
291dcf98ffSMark Brown #define WM8523_ZERO_DETECT                      0x08
301dcf98ffSMark Brown 
311dcf98ffSMark Brown #define WM8523_REGISTER_COUNT                   9
321dcf98ffSMark Brown #define WM8523_MAX_REGISTER                     0x08
331dcf98ffSMark Brown 
341dcf98ffSMark Brown /*
351dcf98ffSMark Brown  * Field Definitions.
361dcf98ffSMark Brown  */
371dcf98ffSMark Brown 
381dcf98ffSMark Brown /*
391dcf98ffSMark Brown  * R0 (0x00) - DEVICE_ID
401dcf98ffSMark Brown  */
411dcf98ffSMark Brown #define WM8523_CHIP_ID_MASK                     0xFFFF  /* CHIP_ID - [15:0] */
421dcf98ffSMark Brown #define WM8523_CHIP_ID_SHIFT                         0  /* CHIP_ID - [15:0] */
431dcf98ffSMark Brown #define WM8523_CHIP_ID_WIDTH                        16  /* CHIP_ID - [15:0] */
441dcf98ffSMark Brown 
451dcf98ffSMark Brown /*
461dcf98ffSMark Brown  * R1 (0x01) - REVISION
471dcf98ffSMark Brown  */
481dcf98ffSMark Brown #define WM8523_CHIP_REV_MASK                    0x0007  /* CHIP_REV - [2:0] */
491dcf98ffSMark Brown #define WM8523_CHIP_REV_SHIFT                        0  /* CHIP_REV - [2:0] */
501dcf98ffSMark Brown #define WM8523_CHIP_REV_WIDTH                        3  /* CHIP_REV - [2:0] */
511dcf98ffSMark Brown 
521dcf98ffSMark Brown /*
531dcf98ffSMark Brown  * R2 (0x02) - PSCTRL1
541dcf98ffSMark Brown  */
551dcf98ffSMark Brown #define WM8523_SYS_ENA_MASK                     0x0003  /* SYS_ENA - [1:0] */
561dcf98ffSMark Brown #define WM8523_SYS_ENA_SHIFT                         0  /* SYS_ENA - [1:0] */
571dcf98ffSMark Brown #define WM8523_SYS_ENA_WIDTH                         2  /* SYS_ENA - [1:0] */
581dcf98ffSMark Brown 
591dcf98ffSMark Brown /*
601dcf98ffSMark Brown  * R3 (0x03) - AIF_CTRL1
611dcf98ffSMark Brown  */
621dcf98ffSMark Brown #define WM8523_TDM_MODE_MASK                    0x1800  /* TDM_MODE - [12:11] */
631dcf98ffSMark Brown #define WM8523_TDM_MODE_SHIFT                       11  /* TDM_MODE - [12:11] */
641dcf98ffSMark Brown #define WM8523_TDM_MODE_WIDTH                        2  /* TDM_MODE - [12:11] */
651dcf98ffSMark Brown #define WM8523_TDM_SLOT_MASK                    0x0600  /* TDM_SLOT - [10:9] */
661dcf98ffSMark Brown #define WM8523_TDM_SLOT_SHIFT                        9  /* TDM_SLOT - [10:9] */
671dcf98ffSMark Brown #define WM8523_TDM_SLOT_WIDTH                        2  /* TDM_SLOT - [10:9] */
681dcf98ffSMark Brown #define WM8523_DEEMPH                           0x0100  /* DEEMPH  */
691dcf98ffSMark Brown #define WM8523_DEEMPH_MASK                      0x0100  /* DEEMPH  */
701dcf98ffSMark Brown #define WM8523_DEEMPH_SHIFT                          8  /* DEEMPH  */
711dcf98ffSMark Brown #define WM8523_DEEMPH_WIDTH                          1  /* DEEMPH  */
721dcf98ffSMark Brown #define WM8523_AIF_MSTR                         0x0080  /* AIF_MSTR  */
731dcf98ffSMark Brown #define WM8523_AIF_MSTR_MASK                    0x0080  /* AIF_MSTR  */
741dcf98ffSMark Brown #define WM8523_AIF_MSTR_SHIFT                        7  /* AIF_MSTR  */
751dcf98ffSMark Brown #define WM8523_AIF_MSTR_WIDTH                        1  /* AIF_MSTR  */
761dcf98ffSMark Brown #define WM8523_LRCLK_INV                        0x0040  /* LRCLK_INV  */
771dcf98ffSMark Brown #define WM8523_LRCLK_INV_MASK                   0x0040  /* LRCLK_INV  */
781dcf98ffSMark Brown #define WM8523_LRCLK_INV_SHIFT                       6  /* LRCLK_INV  */
791dcf98ffSMark Brown #define WM8523_LRCLK_INV_WIDTH                       1  /* LRCLK_INV  */
801dcf98ffSMark Brown #define WM8523_BCLK_INV                         0x0020  /* BCLK_INV  */
811dcf98ffSMark Brown #define WM8523_BCLK_INV_MASK                    0x0020  /* BCLK_INV  */
821dcf98ffSMark Brown #define WM8523_BCLK_INV_SHIFT                        5  /* BCLK_INV  */
831dcf98ffSMark Brown #define WM8523_BCLK_INV_WIDTH                        1  /* BCLK_INV  */
841dcf98ffSMark Brown #define WM8523_WL_MASK                          0x0018  /* WL - [4:3] */
851dcf98ffSMark Brown #define WM8523_WL_SHIFT                              3  /* WL - [4:3] */
861dcf98ffSMark Brown #define WM8523_WL_WIDTH                              2  /* WL - [4:3] */
871dcf98ffSMark Brown #define WM8523_FMT_MASK                         0x0007  /* FMT - [2:0] */
881dcf98ffSMark Brown #define WM8523_FMT_SHIFT                             0  /* FMT - [2:0] */
891dcf98ffSMark Brown #define WM8523_FMT_WIDTH                             3  /* FMT - [2:0] */
901dcf98ffSMark Brown 
911dcf98ffSMark Brown /*
921dcf98ffSMark Brown  * R4 (0x04) - AIF_CTRL2
931dcf98ffSMark Brown  */
941dcf98ffSMark Brown #define WM8523_DAC_OP_MUX_MASK                  0x00C0  /* DAC_OP_MUX - [7:6] */
951dcf98ffSMark Brown #define WM8523_DAC_OP_MUX_SHIFT                      6  /* DAC_OP_MUX - [7:6] */
961dcf98ffSMark Brown #define WM8523_DAC_OP_MUX_WIDTH                      2  /* DAC_OP_MUX - [7:6] */
971dcf98ffSMark Brown #define WM8523_BCLKDIV_MASK                     0x0038  /* BCLKDIV - [5:3] */
981dcf98ffSMark Brown #define WM8523_BCLKDIV_SHIFT                         3  /* BCLKDIV - [5:3] */
991dcf98ffSMark Brown #define WM8523_BCLKDIV_WIDTH                         3  /* BCLKDIV - [5:3] */
1001dcf98ffSMark Brown #define WM8523_SR_MASK                          0x0007  /* SR - [2:0] */
1011dcf98ffSMark Brown #define WM8523_SR_SHIFT                              0  /* SR - [2:0] */
1021dcf98ffSMark Brown #define WM8523_SR_WIDTH                              3  /* SR - [2:0] */
1031dcf98ffSMark Brown 
1041dcf98ffSMark Brown /*
1051dcf98ffSMark Brown  * R5 (0x05) - DAC_CTRL3
1061dcf98ffSMark Brown  */
1071dcf98ffSMark Brown #define WM8523_ZC                               0x0010  /* ZC  */
1081dcf98ffSMark Brown #define WM8523_ZC_MASK                          0x0010  /* ZC  */
1091dcf98ffSMark Brown #define WM8523_ZC_SHIFT                              4  /* ZC  */
1101dcf98ffSMark Brown #define WM8523_ZC_WIDTH                              1  /* ZC  */
1111dcf98ffSMark Brown #define WM8523_DACR                             0x0008  /* DACR  */
1121dcf98ffSMark Brown #define WM8523_DACR_MASK                        0x0008  /* DACR  */
1131dcf98ffSMark Brown #define WM8523_DACR_SHIFT                            3  /* DACR  */
1141dcf98ffSMark Brown #define WM8523_DACR_WIDTH                            1  /* DACR  */
1151dcf98ffSMark Brown #define WM8523_DACL                             0x0004  /* DACL  */
1161dcf98ffSMark Brown #define WM8523_DACL_MASK                        0x0004  /* DACL  */
1171dcf98ffSMark Brown #define WM8523_DACL_SHIFT                            2  /* DACL  */
1181dcf98ffSMark Brown #define WM8523_DACL_WIDTH                            1  /* DACL  */
1191dcf98ffSMark Brown #define WM8523_VOL_UP_RAMP                      0x0002  /* VOL_UP_RAMP  */
1201dcf98ffSMark Brown #define WM8523_VOL_UP_RAMP_MASK                 0x0002  /* VOL_UP_RAMP  */
1211dcf98ffSMark Brown #define WM8523_VOL_UP_RAMP_SHIFT                     1  /* VOL_UP_RAMP  */
1221dcf98ffSMark Brown #define WM8523_VOL_UP_RAMP_WIDTH                     1  /* VOL_UP_RAMP  */
1231dcf98ffSMark Brown #define WM8523_VOL_DOWN_RAMP                    0x0001  /* VOL_DOWN_RAMP  */
1241dcf98ffSMark Brown #define WM8523_VOL_DOWN_RAMP_MASK               0x0001  /* VOL_DOWN_RAMP  */
1251dcf98ffSMark Brown #define WM8523_VOL_DOWN_RAMP_SHIFT                   0  /* VOL_DOWN_RAMP  */
1261dcf98ffSMark Brown #define WM8523_VOL_DOWN_RAMP_WIDTH                   1  /* VOL_DOWN_RAMP  */
1271dcf98ffSMark Brown 
1281dcf98ffSMark Brown /*
1291dcf98ffSMark Brown  * R6 (0x06) - DAC_GAINL
1301dcf98ffSMark Brown  */
1311dcf98ffSMark Brown #define WM8523_DACL_VU                          0x0200  /* DACL_VU  */
1321dcf98ffSMark Brown #define WM8523_DACL_VU_MASK                     0x0200  /* DACL_VU  */
1331dcf98ffSMark Brown #define WM8523_DACL_VU_SHIFT                         9  /* DACL_VU  */
1341dcf98ffSMark Brown #define WM8523_DACL_VU_WIDTH                         1  /* DACL_VU  */
1351dcf98ffSMark Brown #define WM8523_DACL_VOL_MASK                    0x01FF  /* DACL_VOL - [8:0] */
1361dcf98ffSMark Brown #define WM8523_DACL_VOL_SHIFT                        0  /* DACL_VOL - [8:0] */
1371dcf98ffSMark Brown #define WM8523_DACL_VOL_WIDTH                        9  /* DACL_VOL - [8:0] */
1381dcf98ffSMark Brown 
1391dcf98ffSMark Brown /*
1401dcf98ffSMark Brown  * R7 (0x07) - DAC_GAINR
1411dcf98ffSMark Brown  */
1421dcf98ffSMark Brown #define WM8523_DACR_VU                          0x0200  /* DACR_VU  */
1431dcf98ffSMark Brown #define WM8523_DACR_VU_MASK                     0x0200  /* DACR_VU  */
1441dcf98ffSMark Brown #define WM8523_DACR_VU_SHIFT                         9  /* DACR_VU  */
1451dcf98ffSMark Brown #define WM8523_DACR_VU_WIDTH                         1  /* DACR_VU  */
1461dcf98ffSMark Brown #define WM8523_DACR_VOL_MASK                    0x01FF  /* DACR_VOL - [8:0] */
1471dcf98ffSMark Brown #define WM8523_DACR_VOL_SHIFT                        0  /* DACR_VOL - [8:0] */
1481dcf98ffSMark Brown #define WM8523_DACR_VOL_WIDTH                        9  /* DACR_VOL - [8:0] */
1491dcf98ffSMark Brown 
1501dcf98ffSMark Brown /*
1511dcf98ffSMark Brown  * R8 (0x08) - ZERO_DETECT
1521dcf98ffSMark Brown  */
1531dcf98ffSMark Brown #define WM8523_ZD_COUNT_MASK                    0x0003  /* ZD_COUNT - [1:0] */
1541dcf98ffSMark Brown #define WM8523_ZD_COUNT_SHIFT                        0  /* ZD_COUNT - [1:0] */
1551dcf98ffSMark Brown #define WM8523_ZD_COUNT_WIDTH                        2  /* ZD_COUNT - [1:0] */
1561dcf98ffSMark Brown 
1571dcf98ffSMark Brown extern struct snd_soc_dai wm8523_dai;
1581dcf98ffSMark Brown extern struct snd_soc_codec_device soc_codec_dev_wm8523;
1591dcf98ffSMark Brown 
1601dcf98ffSMark Brown #endif
161