1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
|
From c7412fa6dec1460ac0d1895f16421732e5174406 Mon Sep 17 00:00:00 2001
From: Steve Sakoman <steve@sakoman.com>
Date: Thu, 17 Dec 2009 15:54:58 -0800
Subject: [PATCH 13/16] ARM: OMAP: Add missing twl4030 madc header file
---
include/linux/i2c/twl4030-madc.h | 130 ++++++++++++++++++++++++++++++++++++++
1 files changed, 130 insertions(+), 0 deletions(-)
create mode 100644 include/linux/i2c/twl4030-madc.h
diff --git a/include/linux/i2c/twl4030-madc.h b/include/linux/i2c/twl4030-madc.h
new file mode 100644
index 0000000..341a665
--- /dev/null
+++ b/include/linux/i2c/twl4030-madc.h
@@ -0,0 +1,130 @@
+/*
+ * include/linux/i2c/twl4030-madc.h
+ *
+ * TWL4030 MADC module driver header
+ *
+ * Copyright (C) 2008 Nokia Corporation
+ * Mikko Ylinen <mikko.k.ylinen@nokia.com>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
+ * 02110-1301 USA
+ *
+ */
+
+#ifndef _TWL4030_MADC_H
+#define _TWL4030_MADC_H
+
+struct twl4030_madc_conversion_method {
+ u8 sel;
+ u8 avg;
+ u8 rbase;
+ u8 ctrl;
+};
+
+#define TWL4030_MADC_MAX_CHANNELS 16
+
+struct twl4030_madc_request {
+ u16 channels;
+ u16 do_avg;
+ u16 method;
+ u16 type;
+ int active;
+ int result_pending;
+ int rbuf[TWL4030_MADC_MAX_CHANNELS];
+ void (*func_cb)(int len, int channels, int *buf);
+};
+
+enum conversion_methods {
+ TWL4030_MADC_RT,
+ TWL4030_MADC_SW1,
+ TWL4030_MADC_SW2,
+ TWL4030_MADC_NUM_METHODS
+};
+
+enum sample_type {
+ TWL4030_MADC_WAIT,
+ TWL4030_MADC_IRQ_ONESHOT,
+ TWL4030_MADC_IRQ_REARM
+};
+
+#define TWL4030_MADC_CTRL1 0x00
+#define TWL4030_MADC_CTRL2 0x01
+
+#define TWL4030_MADC_RTSELECT_LSB 0x02
+#define TWL4030_MADC_SW1SELECT_LSB 0x06
+#define TWL4030_MADC_SW2SELECT_LSB 0x0A
+
+#define TWL4030_MADC_RTAVERAGE_LSB 0x04
+#define TWL4030_MADC_SW1AVERAGE_LSB 0x08
+#define TWL4030_MADC_SW2AVERAGE_LSB 0x0C
+
+#define TWL4030_MADC_CTRL_SW1 0x12
+#define TWL4030_MADC_CTRL_SW2 0x13
+
+#define TWL4030_MADC_RTCH0_LSB 0x17
+#define TWL4030_MADC_GPCH0_LSB 0x37
+
+#define TWL4030_MADC_MADCON (1<<0) /* MADC power on */
+#define TWL4030_MADC_BUSY (1<<0) /* MADC busy */
+#define TWL4030_MADC_EOC_SW (1<<1) /* MADC conversion completion */
+#define TWL4030_MADC_SW_START (1<<5) /* MADC SWx start conversion */
+
+#define TWL4030_MADC_ADCIN0 (1<<0)
+#define TWL4030_MADC_ADCIN1 (1<<1)
+#define TWL4030_MADC_ADCIN2 (1<<2)
+#define TWL4030_MADC_ADCIN3 (1<<3)
+#define TWL4030_MADC_ADCIN4 (1<<4)
+#define TWL4030_MADC_ADCIN5 (1<<5)
+#define TWL4030_MADC_ADCIN6 (1<<6)
+#define TWL4030_MADC_ADCIN7 (1<<7)
+#define TWL4030_MADC_ADCIN8 (1<<8)
+#define TWL4030_MADC_ADCIN9 (1<<9)
+#define TWL4030_MADC_ADCIN10 (1<<10)
+#define TWL4030_MADC_ADCIN11 (1<<11)
+#define TWL4030_MADC_ADCIN12 (1<<12)
+#define TWL4030_MADC_ADCIN13 (1<<13)
+#define TWL4030_MADC_ADCIN14 (1<<14)
+#define TWL4030_MADC_ADCIN15 (1<<15)
+
+/* Fixed channels */
+#define TWL4030_MADC_BTEMP TWL4030_MADC_ADCIN1
+#define TWL4030_MADC_VBUS TWL4030_MADC_ADCIN8
+#define TWL4030_MADC_VBKB TWL4030_MADC_ADCIN9
+#define TWL4030_MADC_ICHG TWL4030_MADC_ADCIN10
+#define TWL4030_MADC_VCHG TWL4030_MADC_ADCIN11
+#define TWL4030_MADC_VBAT TWL4030_MADC_ADCIN12
+
+/* BCI related - XXX To be moved elsewhere */
+#define TWL4030_BCI_BCICTL1 0x23
+#define TWL4030_BCI_MESBAT (1<<1)
+#define TWL4030_BCI_TYPEN (1<<4)
+#define TWL4030_BCI_ITHEN (1<<3)
+
+/* USB related - XXX To be moved elsewhere */
+#define TWL4030_USB_CARKIT_ANA_CTRL 0xBB
+#define TWL4030_USB_SEL_MADC_MCPC (1<<3)
+
+#define TWL4030_MADC_IOC_MAGIC '`'
+#define TWL4030_MADC_IOCX_ADC_RAW_READ _IO(TWL4030_MADC_IOC_MAGIC, 0)
+
+struct twl4030_madc_user_parms {
+ int channel;
+ int average;
+ int status;
+ u16 result;
+};
+
+int twl4030_madc_conversion(struct twl4030_madc_request *conv);
+
+#endif
--
1.6.2.4
|
