2 * Copyright © 2021 Keith Packard <keithp@keithp.com>
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License as published by
6 * the Free Software Foundation; either version 2 of the License, or
7 * (at your option) any later version.
9 * This program is distributed in the hope that it will be useful, but
10 * WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 * General Public License for more details.
14 * You should have received a copy of the GNU General Public License along
15 * with this program; if not, write to the Free Software Foundation, Inc.,
16 * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
19 #ifndef _AO_MMC5983_H_
20 #define _AO_MMC5983_H_
22 #define MMC5983_READ 0x80
24 #define MMC5983_CONFIG_A 0
26 #define MMC5983_CONFIG_A_MA 5
27 #define MMC5983_CONFIG_A_MA_1 0
28 #define MMC5983_CONFIG_A_MA_2 1
29 #define MMC5983_CONFIG_A_MA_4 2
30 #define MMC5983_CONFIG_A_MA_8 3
31 #define MMC5983_CONFIG_A_MA_MASK 3
33 #define MMC5983_CONFIG_A_DO 2
34 #define MMC5983_CONFIG_A_DO_0_75 0
35 #define MMC5983_CONFIG_A_DO_1_5 1
36 #define MMC5983_CONFIG_A_DO_3 2
37 #define MMC5983_CONFIG_A_DO_7_5 3
38 #define MMC5983_CONFIG_A_DO_15 4
39 #define MMC5983_CONFIG_A_DO_30 5
40 #define MMC5983_CONFIG_A_DO_75 6
41 #define MMC5983_CONFIG_A_DO_MASK 7
43 #define MMC5983_CONFIG_A_MS 0
44 #define MMC5983_CONFIG_A_MS_NORMAL 0
45 #define MMC5983_CONFIG_A_MS_POSITIVE_BIAS 1
46 #define MMC5983_CONFIG_A_MS_NEGATIVE_BIAS 2
47 #define MMC5983_CONFIG_A_MS_MASK 3
49 #define MMC5983_CONFIG_B 1
51 #define MMC5983_CONFIG_B_GN 5
52 #define MMC5983_CONFIG_B_GN_0_88 0
53 #define MMC5983_CONFIG_B_GN_1_3 1
54 #define MMC5983_CONFIG_B_GN_1_9 2
55 #define MMC5983_CONFIG_B_GN_2_5 3
56 #define MMC5983_CONFIG_B_GN_4_0 4
57 #define MMC5983_CONFIG_B_GN_4_7 5
58 #define MMC5983_CONFIG_B_GN_5_6 6
59 #define MMC5983_CONFIG_B_GN_8_1 7
60 #define MMC5983_CONFIG_B_GN_MASK 7
62 #define MMC5983_MODE 2
63 #define MMC5983_MODE_CONTINUOUS 0
64 #define MMC5983_MODE_SINGLE 1
65 #define MMC5983_MODE_IDLE 2
67 #define MMC5983_X_OUT_0 0
68 #define MMC5983_X_OUT_1 1
69 #define MMC5983_Y_OUT_0 2
70 #define MMC5983_Y_OUT_1 3
71 #define MMC5983_Z_OUT_0 4
72 #define MMC5983_Z_OUT_1 5
73 #define MMC5983_XYZ_OUT_2 6
74 #define MMC5983_T_OUT 7
76 #define MMC5983_STATUS 8
77 # define MMC5983_STATUS_OTP_READ_DONE 4
78 # define MMC5983_STATUS_MEAS_T_DONE 1
79 # define MMC5983_STATUS_MEAS_M_DONE 0
81 #define MMC5983_CONTROL_0 9
82 # define MMC5983_CONTROL_0_OTP_READ 6
83 # define MMC5983_CONTROL_0_AUTO_SR_EN 5
84 # define MMC5983_CONTROL_0_RESET 4
85 # define MMC5983_CONTROL_0_SET 3
86 # define MMC5983_CONTROL_0_INT_MEAS_DONE_EN 2
87 # define MMC5983_CONTROL_0_TM_T 1
88 # define MMC5983_CONTROL_0_TM_M 0
90 #define MMC5983_CONTROL_1 0xa
91 # define MMC5983_CONTROL_1_SW_RST 7
92 # define MMC5983_CONTROL_1_YZ_INHIBIT 3
93 # define MMC5983_CONTROL_1_X_INHIBIT 2
94 # define MMC5983_CONTROL_1_BW 0
95 # define MMC5983_CONTROL_1_BW_100 0
96 # define MMC5983_CONTROL_1_BW_200 1
97 # define MMC5983_CONTROL_1_BW_400 2
98 # define MMC5983_CONTROL_1_BW_800 3
99 #define MMC5983_CONTROL_2 0xb
100 # define MMC5983_CONTROL_2_EN_PRD_SET 7
101 # define MMC5983_CONTROL_2_PRD_SET 4
102 # define MMC5983_CONTROL_2_PRD_SET_1 0
103 # define MMC5983_CONTROL_2_PRD_SET_25 1
104 # define MMC5983_CONTROL_2_PRD_SET_75 2
105 # define MMC5983_CONTROL_2_PRD_SET_100 3
106 # define MMC5983_CONTROL_2_PRD_SET_250 4
107 # define MMC5983_CONTROL_2_PRD_SET_500 5
108 # define MMC5983_CONTROL_2_PRD_SET_1000 6
109 # define MMC5983_CONTROL_2_PRD_SET_2000 7
110 # define MMC5983_CONTROL_2_CMM_EN 3
111 # define MMC5983_CONTROL_2_CM_FREQ 0
112 # define MMC5983_CONTROL_2_CM_FREQ_OFF 0
113 # define MMC5983_CONTROL_2_CM_FREQ_1HZ 1
114 # define MMC5983_CONTROL_2_CM_FREQ_10HZ 2
115 # define MMC5983_CONTROL_2_CM_FREQ_20HZ 3
116 # define MMC5983_CONTROL_2_CM_FREQ_50HZ 4
117 # define MMC5983_CONTROL_2_CM_FREQ_100HZ 5
118 # define MMC5983_CONTROL_2_CM_FREQ_200HZ 6
119 # define MMC5983_CONTROL_2_CM_FREQ_1000HZ 7
121 #define MMC5983_CONTROL_3 0xc
122 #define MMC5983_CONTROL_3_SPI_3W 6
123 #define MMC5983_CONTROL_3_ST_ENM 2
124 #define MMC5983_CONTROL_3_ST_ENP 1
126 #define MMC5983_PRODUCT_ID 0x2f
127 #define MMC5983_PRODUCT_ID_PRODUCT 0x30
129 struct ao_mmc5983_sample {
133 struct ao_mmc5983_raw {
144 extern struct ao_mmc5983_sample ao_mmc5983_current;
147 ao_mmc5983_init(void);
149 #endif /* _AO_MMC5983_H_ */