arch/arm/mach-stmp37xx/include/mach/regs-lradc.h

   1 /*
   2  * stmp37xx: 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
  23 #define HW_LRADC_CTRL0          0x0
  24 #define BM_LRADC_CTRL0_SCHEDULE 0x000000FF
  25 #define BP_LRADC_CTRL0_SCHEDULE 0
  26 #define BM_LRADC_CTRL0_XPLUS_ENABLE     0x00010000
  27 #define BM_LRADC_CTRL0_YPLUS_ENABLE     0x00020000
  28 #define BM_LRADC_CTRL0_XMINUS_ENABLE    0x00040000
  29 #define BM_LRADC_CTRL0_YMINUS_ENABLE    0x00080000
  30 #define BM_LRADC_CTRL0_TOUCH_DETECT_ENABLE      0x00100000
  31 #define BM_LRADC_CTRL0_ONCHIP_GROUNDREF 0x00200000
  32 #define BM_LRADC_CTRL0_CLKGATE  0x40000000
  33 #define BM_LRADC_CTRL0_SFTRST   0x80000000
  34
  35 #define HW_LRADC_CTRL1          0x10
  36 #define BM_LRADC_CTRL1_LRADC0_IRQ       0x00000001
  37 #define BP_LRADC_CTRL1_LRADC0_IRQ       0
  38 #define BM_LRADC_CTRL1_LRADC5_IRQ       0x00000020
  39 #define BM_LRADC_CTRL1_LRADC6_IRQ       0x00000040
  40 #define BM_LRADC_CTRL1_TOUCH_DETECT_IRQ 0x00000100
  41 #define BM_LRADC_CTRL1_LRADC0_IRQ_EN    0x00010000
  42 #define BM_LRADC_CTRL1_LRADC5_IRQ_EN    0x00200000
  43 #define BM_LRADC_CTRL1_TOUCH_DETECT_IRQ_EN      0x01000000
  44
  45 #define HW_LRADC_CTRL2          0x20
  46 #define BM_LRADC_CTRL2_BL_BRIGHTNESS    0x001F0000
  47 #define BP_LRADC_CTRL2_BL_BRIGHTNESS    16
  48 #define BM_LRADC_CTRL2_BL_MUX_SELECT    0x00200000
  49 #define BM_LRADC_CTRL2_BL_ENABLE        0x00400000
  50 #define BM_LRADC_CTRL2_DIVIDE_BY_TWO    0xFF000000
  51 #define BP_LRADC_CTRL2_DIVIDE_BY_TWO    24
  52
  53 #define HW_LRADC_CTRL3          0x30
  54 #define BM_LRADC_CTRL3_CYCLE_TIME       0x00000300
  55 #define BP_LRADC_CTRL3_CYCLE_TIME       8
  56
  57 #define HW_LRADC_STATUS         0x40
  58 #define BM_LRADC_STATUS_TOUCH_DETECT_RAW        0x00000001
  59 #define BP_LRADC_STATUS_TOUCH_DETECT_RAW        0
  60
  61 #define HW_LRADC_CH0            (0x50 + 0 * 0x10)
  62 #define HW_LRADC_CH1            (0x50 + 1 * 0x10)
  63 #define HW_LRADC_CH2            (0x50 + 2 * 0x10)
  64 #define HW_LRADC_CH3            (0x50 + 3 * 0x10)
  65 #define HW_LRADC_CH4            (0x50 + 4 * 0x10)
  66 #define HW_LRADC_CH5            (0x50 + 5 * 0x10)
  67 #define HW_LRADC_CH6            (0x50 + 6 * 0x10)
  68 #define HW_LRADC_CH7            (0x50 + 7 * 0x10)
  69
  70 #define HW_LRADC_CHn            0x50
  71 #define BM_LRADC_CHn_VALUE      0x0003FFFF
  72 #define BP_LRADC_CHn_VALUE      0
  73 #define BM_LRADC_CHn_NUM_SAMPLES        0x1F000000
  74 #define BP_LRADC_CHn_NUM_SAMPLES        24
  75 #define BM_LRADC_CHn_ACCUMULATE 0x20000000
  76
  77 #define HW_LRADC_DELAY0         (0xD0 + 0 * 0x10)
  78 #define HW_LRADC_DELAY1         (0xD0 + 1 * 0x10)
  79 #define HW_LRADC_DELAY2         (0xD0 + 2 * 0x10)
  80 #define HW_LRADC_DELAY3         (0xD0 + 3 * 0x10)
  81
  82 #define HW_LRADC_DELAYn         0xD0
  83 #define BM_LRADC_DELAYn_DELAY   0x000007FF
  84 #define BP_LRADC_DELAYn_DELAY   0
  85 #define BM_LRADC_DELAYn_LOOP_COUNT      0x0000F800
  86 #define BP_LRADC_DELAYn_LOOP_COUNT      11
  87 #define BM_LRADC_DELAYn_TRIGGER_DELAYS  0x000F0000
  88 #define BP_LRADC_DELAYn_TRIGGER_DELAYS  16
  89 #define BM_LRADC_DELAYn_KICK    0x00100000
  90 #define BM_LRADC_DELAYn_TRIGGER_LRADCS  0xFF000000
  91 #define BP_LRADC_DELAYn_TRIGGER_LRADCS  24
  92
  93 #define HW_LRADC_CTRL4          0x140
  94 #define BM_LRADC_CTRL4_LRADC6SELECT     0x0F000000
  95 #define BP_LRADC_CTRL4_LRADC6SELECT     24
  96 #define BM_LRADC_CTRL4_LRADC7SELECT     0xF0000000
  97 #define BP_LRADC_CTRL4_LRADC7SELECT     28