blob: cb8cb06f82778589f54a6aa50d9cf28feb524327 [file] [log] [blame]
dmitry pervushina50808b2009-06-04 13:49:37 +01001/*
2 * stmp378x: LRADC register definitions
3 *
4 * Copyright (c) 2008 Freescale Semiconductor
5 * Copyright 2008 Embedded Alley Solutions, Inc All Rights Reserved.
6 *
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation; either version 2 of the License, or
10 * (at your option) any later version.
11 *
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
16 *
17 * You should have received a copy of the GNU General Public License
18 * along with this program; if not, write to the Free Software
19 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
20 */
21#define REGS_LRADC_BASE (STMP3XXX_REGS_BASE + 0x50000)
22#define REGS_LRADC_PHYS 0x80050000
23#define REGS_LRADC_SIZE 0x2000
24
25#define HW_LRADC_CTRL0 0x0
26#define BM_LRADC_CTRL0_SCHEDULE 0x000000FF
27#define BP_LRADC_CTRL0_SCHEDULE 0
28#define BM_LRADC_CTRL0_XPLUS_ENABLE 0x00010000
29#define BM_LRADC_CTRL0_YPLUS_ENABLE 0x00020000
30#define BM_LRADC_CTRL0_XMINUS_ENABLE 0x00040000
31#define BM_LRADC_CTRL0_YMINUS_ENABLE 0x00080000
32#define BM_LRADC_CTRL0_TOUCH_DETECT_ENABLE 0x00100000
33#define BM_LRADC_CTRL0_ONCHIP_GROUNDREF 0x00200000
34#define BM_LRADC_CTRL0_CLKGATE 0x40000000
35#define BM_LRADC_CTRL0_SFTRST 0x80000000
36
37#define HW_LRADC_CTRL1 0x10
38#define BM_LRADC_CTRL1_LRADC0_IRQ 0x00000001
39#define BP_LRADC_CTRL1_LRADC0_IRQ 0
40#define BM_LRADC_CTRL1_LRADC5_IRQ 0x00000020
41#define BM_LRADC_CTRL1_LRADC6_IRQ 0x00000040
42#define BM_LRADC_CTRL1_TOUCH_DETECT_IRQ 0x00000100
43#define BM_LRADC_CTRL1_LRADC0_IRQ_EN 0x00010000
44#define BM_LRADC_CTRL1_LRADC5_IRQ_EN 0x00200000
45#define BM_LRADC_CTRL1_TOUCH_DETECT_IRQ_EN 0x01000000
46
47#define HW_LRADC_CTRL2 0x20
48#define BM_LRADC_CTRL2_BL_BRIGHTNESS 0x001F0000
49#define BP_LRADC_CTRL2_BL_BRIGHTNESS 16
50#define BM_LRADC_CTRL2_BL_MUX_SELECT 0x00200000
51#define BM_LRADC_CTRL2_BL_ENABLE 0x00400000
52#define BM_LRADC_CTRL2_DIVIDE_BY_TWO 0xFF000000
53#define BP_LRADC_CTRL2_DIVIDE_BY_TWO 24
54
55#define HW_LRADC_CTRL3 0x30
56#define BM_LRADC_CTRL3_CYCLE_TIME 0x00000300
57#define BP_LRADC_CTRL3_CYCLE_TIME 8
58
59#define HW_LRADC_STATUS 0x40
60#define BM_LRADC_STATUS_TOUCH_DETECT_RAW 0x00000001
61#define BP_LRADC_STATUS_TOUCH_DETECT_RAW 0
62
63#define HW_LRADC_CH0 (0x50 + 0 * 0x10)
64#define HW_LRADC_CH1 (0x50 + 1 * 0x10)
65#define HW_LRADC_CH2 (0x50 + 2 * 0x10)
66#define HW_LRADC_CH3 (0x50 + 3 * 0x10)
67#define HW_LRADC_CH4 (0x50 + 4 * 0x10)
68#define HW_LRADC_CH5 (0x50 + 5 * 0x10)
69#define HW_LRADC_CH6 (0x50 + 6 * 0x10)
70#define HW_LRADC_CH7 (0x50 + 7 * 0x10)
71
72#define HW_LRADC_CHn 0x50
73#define BM_LRADC_CHn_VALUE 0x0003FFFF
74#define BP_LRADC_CHn_VALUE 0
75#define BM_LRADC_CHn_NUM_SAMPLES 0x1F000000
76#define BP_LRADC_CHn_NUM_SAMPLES 24
77#define BM_LRADC_CHn_ACCUMULATE 0x20000000
78
79#define HW_LRADC_DELAY0 (0xD0 + 0 * 0x10)
80#define HW_LRADC_DELAY1 (0xD0 + 1 * 0x10)
81#define HW_LRADC_DELAY2 (0xD0 + 2 * 0x10)
82#define HW_LRADC_DELAY3 (0xD0 + 3 * 0x10)
83
84#define HW_LRADC_DELAYn 0xD0
85#define BM_LRADC_DELAYn_DELAY 0x000007FF
86#define BP_LRADC_DELAYn_DELAY 0
87#define BM_LRADC_DELAYn_LOOP_COUNT 0x0000F800
88#define BP_LRADC_DELAYn_LOOP_COUNT 11
89#define BM_LRADC_DELAYn_TRIGGER_DELAYS 0x000F0000
90#define BP_LRADC_DELAYn_TRIGGER_DELAYS 16
91#define BM_LRADC_DELAYn_KICK 0x00100000
92#define BM_LRADC_DELAYn_TRIGGER_LRADCS 0xFF000000
93#define BP_LRADC_DELAYn_TRIGGER_LRADCS 24
94
95#define HW_LRADC_CTRL4 0x140
96#define BM_LRADC_CTRL4_LRADC6SELECT 0x0F000000
97#define BP_LRADC_CTRL4_LRADC6SELECT 24
98#define BM_LRADC_CTRL4_LRADC7SELECT 0xF0000000
99#define BP_LRADC_CTRL4_LRADC7SELECT 28