xref: /freebsd/sys/arm/ti/ti_adcreg.h (revision 95ee2897e98f5d444f26ed2334cc7c439f9c16c6)
1 /*-
2  * Copyright 2014 Luiz Otavio O Souza <loos@freebsd.org>
3  * All rights reserved.
4  *
5  * Redistribution and use in source and binary forms, with or without
6  * modification, are permitted provided that the following conditions
7  * are met:
8  * 1. Redistributions of source code must retain the above copyright
9  *    notice, this list of conditions and the following disclaimer.
10  * 2. Redistributions in binary form must reproduce the above copyright
11  *    notice, this list of conditions and the following disclaimer in the
12  *    documentation and/or other materials provided with the distribution.
13  *
14  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24  * SUCH DAMAGE.
25  */
26 
27 #ifndef _TI_ADCREG_H_
28 #define _TI_ADCREG_H_
29 
30 #define	ADC_REVISION		0x000
31 #define	ADC_REV_SCHEME_MSK		0xc0000000
32 #define	ADC_REV_SCHEME_SHIFT		30
33 #define	ADC_REV_FUNC_MSK		0x0fff0000
34 #define	ADC_REV_FUNC_SHIFT		16
35 #define	ADC_REV_RTL_MSK			0x0000f800
36 #define	ADC_REV_RTL_SHIFT		11
37 #define	ADC_REV_MAJOR_MSK		0x00000700
38 #define	ADC_REV_MAJOR_SHIFT		8
39 #define	ADC_REV_CUSTOM_MSK		0x000000c0
40 #define	ADC_REV_CUSTOM_SHIFT		6
41 #define	ADC_REV_MINOR_MSK		0x0000003f
42 #define	ADC_SYSCFG		0x010
43 #define	ADC_SYSCFG_IDLE_MSK		0x000000c0
44 #define	ADC_SYSCFG_IDLE_SHIFT		2
45 #define	ADC_IRQSTATUS_RAW	0x024
46 #define	ADC_IRQSTATUS		0x028
47 #define	ADC_IRQENABLE_SET	0x02c
48 #define	ADC_IRQENABLE_CLR	0x030
49 #define	ADC_IRQ_HW_PEN_SYNC		(1 << 10)
50 #define	ADC_IRQ_PEN_UP			(1 << 9)
51 #define	ADC_IRQ_OUT_RANGE		(1 << 8)
52 #define	ADC_IRQ_FIFO1_UNDR		(1 << 7)
53 #define	ADC_IRQ_FIFO1_OVERR		(1 << 6)
54 #define	ADC_IRQ_FIFO1_THRES		(1 << 5)
55 #define	ADC_IRQ_FIFO0_UNDR		(1 << 4)
56 #define	ADC_IRQ_FIFO0_OVERR		(1 << 3)
57 #define	ADC_IRQ_FIFO0_THRES		(1 << 2)
58 #define	ADC_IRQ_END_OF_SEQ		(1 << 1)
59 #define	ADC_IRQ_HW_PEN_ASYNC		(1 << 0)
60 #define	ADC_CTRL		0x040
61 #define	ADC_CTRL_TSC_ENABLE		(1 << 7)
62 #define	ADC_CTRL_TSC_4WIRE		(1 << 5)
63 #define	ADC_CTRL_TSC_5WIRE		(2 << 5)
64 #define	ADC_CTRL_TSC_8WIRE		(3 << 5)
65 #define	ADC_CTRL_STEP_WP		(1 << 2)
66 #define	ADC_CTRL_STEP_ID		(1 << 1)
67 #define	ADC_CTRL_ENABLE			(1 << 0)
68 #define	ADC_STAT		0x044
69 #define	ADC_CLKDIV		0x04c
70 #define	ADC_STEPENABLE		0x054
71 #define	ADC_IDLECONFIG		0x058
72 #define	ADC_TC_CHARGE_STEPCONFIG	0x05C
73 #define	ADC_TC_CHARGE_DELAY		0x060
74 #define	ADC_STEPS		16
75 #define	ADC_STEPCFG(n)		(0x064 + (8*((n)-1)))
76 #define	ADC_STEPDLY(n)		(0x068 + (8*((n)-1)))
77 #define	ADC_STEP_FIFO1			(1 << 26)
78 #define	ADC_STEP_DIFF_CNTRL		(1 << 25)
79 #define	ADC_STEP_RFM_MSK		0x01800000
80 #define	ADC_STEP_RFM_SHIFT		23
81 #define	ADC_STEP_RFM_VSSA		0
82 #define	ADC_STEP_RFM_XNUR		1
83 #define	ADC_STEP_RFM_YNLR		2
84 #define	ADC_STEP_RFM_VREFN		3
85 #define	ADC_STEP_INP_MSK		0x00780000
86 #define	ADC_STEP_INP_SHIFT		19
87 #define	ADC_STEP_INP(i)			((i) << ADC_STEP_INP_SHIFT)
88 #define	ADC_STEP_INM_MSK		0x00078000
89 #define	ADC_STEP_INM_SHIFT		15
90 #define	ADC_STEP_INM(i)			((i) << ADC_STEP_INM_SHIFT)
91 #define	ADC_STEP_IN_VREFN		8
92 #define	ADC_STEP_RFP_MSK		0x00007000
93 #define	ADC_STEP_RFP_SHIFT		12
94 #define	ADC_STEP_RFP_VDDA		0
95 #define	ADC_STEP_RFP_XPUL		1
96 #define	ADC_STEP_RFP_YPLL		2
97 #define	ADC_STEP_RFP_VREFP		3
98 #define	ADC_STEP_RFP_INTREF		4
99 #define	ADC_STEP_YPN_SW			(1 << 10)
100 #define	ADC_STEP_YNN_SW			(1 << 8)
101 #define	ADC_STEP_YPP_SW			(1 << 7)
102 #define	ADC_STEP_XNN_SW			(1 << 6)
103 #define	ADC_STEP_XPP_SW			(1 << 5)
104 #define	ADC_STEP_AVG_MSK		0x0000001c
105 #define	ADC_STEP_AVG_SHIFT		2
106 #define	ADC_STEP_MODE_MSK		0x00000003
107 #define	ADC_STEP_MODE_ONESHOT		0x00000000
108 #define	ADC_STEP_MODE_CONTINUOUS	0x00000001
109 #define	ADC_STEP_MODE_HW_ONESHOT	0x00000002
110 #define	ADC_STEP_MODE_HW_CONTINUOUS	0x00000003
111 #define	ADC_STEP_SAMPLE_DELAY		0xff000000
112 #define	ADC_STEP_OPEN_DELAY		0x0003ffff
113 #define	ADC_FIFO0COUNT		0x0e4
114 #define	ADC_FIFO0THRESHOLD	0x0e8
115 #define	ADC_FIFO1COUNT		0x0f0
116 #define	ADC_FIFO1THRESHOLD	0x0f4
117 #define	ADC_FIFO0DATA		0x100
118 #define	ADC_FIFO1DATA		0x200
119 #define	ADC_FIFO_COUNT_MSK		0x0000007f
120 #define	ADC_FIFO_STEP_ID_MSK		0x000f0000
121 #define	ADC_FIFO_STEP_ID_SHIFT		16
122 #define	ADC_FIFO_DATA_MSK		0x00000fff
123 #define	ADC_MAX_VALUE		0xfff
124 
125 #endif /* _TI_ADCREG_H_ */
126