root/sys/arm/ti/ti_adcreg.h
/*-
 * Copyright 2014 Luiz Otavio O Souza <loos@freebsd.org>
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 */

#ifndef _TI_ADCREG_H_
#define _TI_ADCREG_H_

#define ADC_REVISION            0x000
#define ADC_REV_SCHEME_MSK              0xc0000000
#define ADC_REV_SCHEME_SHIFT            30
#define ADC_REV_FUNC_MSK                0x0fff0000
#define ADC_REV_FUNC_SHIFT              16
#define ADC_REV_RTL_MSK                 0x0000f800
#define ADC_REV_RTL_SHIFT               11
#define ADC_REV_MAJOR_MSK               0x00000700
#define ADC_REV_MAJOR_SHIFT             8
#define ADC_REV_CUSTOM_MSK              0x000000c0
#define ADC_REV_CUSTOM_SHIFT            6
#define ADC_REV_MINOR_MSK               0x0000003f
#define ADC_SYSCFG              0x010
#define ADC_SYSCFG_IDLE_MSK             0x000000c0
#define ADC_SYSCFG_IDLE_SHIFT           2
#define ADC_IRQSTATUS_RAW       0x024
#define ADC_IRQSTATUS           0x028
#define ADC_IRQENABLE_SET       0x02c
#define ADC_IRQENABLE_CLR       0x030
#define ADC_IRQ_HW_PEN_SYNC             (1 << 10)
#define ADC_IRQ_PEN_UP                  (1 << 9)
#define ADC_IRQ_OUT_RANGE               (1 << 8)
#define ADC_IRQ_FIFO1_UNDR              (1 << 7)
#define ADC_IRQ_FIFO1_OVERR             (1 << 6)
#define ADC_IRQ_FIFO1_THRES             (1 << 5)
#define ADC_IRQ_FIFO0_UNDR              (1 << 4)
#define ADC_IRQ_FIFO0_OVERR             (1 << 3)
#define ADC_IRQ_FIFO0_THRES             (1 << 2)
#define ADC_IRQ_END_OF_SEQ              (1 << 1)
#define ADC_IRQ_HW_PEN_ASYNC            (1 << 0)
#define ADC_CTRL                0x040
#define ADC_CTRL_TSC_ENABLE             (1 << 7)
#define ADC_CTRL_TSC_4WIRE              (1 << 5)
#define ADC_CTRL_TSC_5WIRE              (2 << 5)
#define ADC_CTRL_TSC_8WIRE              (3 << 5)
#define ADC_CTRL_STEP_WP                (1 << 2)
#define ADC_CTRL_STEP_ID                (1 << 1)
#define ADC_CTRL_ENABLE                 (1 << 0)
#define ADC_STAT                0x044
#define ADC_CLKDIV              0x04c
#define ADC_STEPENABLE          0x054
#define ADC_IDLECONFIG          0x058
#define ADC_TC_CHARGE_STEPCONFIG        0x05C
#define ADC_TC_CHARGE_DELAY             0x060
#define ADC_STEPS               16
#define ADC_STEPCFG(n)          (0x064 + (8*((n)-1)))
#define ADC_STEPDLY(n)          (0x068 + (8*((n)-1)))
#define ADC_STEP_FIFO1                  (1 << 26)
#define ADC_STEP_DIFF_CNTRL             (1 << 25)
#define ADC_STEP_RFM_MSK                0x01800000
#define ADC_STEP_RFM_SHIFT              23
#define ADC_STEP_RFM_VSSA               0
#define ADC_STEP_RFM_XNUR               1
#define ADC_STEP_RFM_YNLR               2
#define ADC_STEP_RFM_VREFN              3
#define ADC_STEP_INP_MSK                0x00780000
#define ADC_STEP_INP_SHIFT              19
#define ADC_STEP_INP(i)                 ((i) << ADC_STEP_INP_SHIFT)
#define ADC_STEP_INM_MSK                0x00078000
#define ADC_STEP_INM_SHIFT              15
#define ADC_STEP_INM(i)                 ((i) << ADC_STEP_INM_SHIFT)
#define ADC_STEP_IN_VREFN               8
#define ADC_STEP_RFP_MSK                0x00007000
#define ADC_STEP_RFP_SHIFT              12
#define ADC_STEP_RFP_VDDA               0
#define ADC_STEP_RFP_XPUL               1
#define ADC_STEP_RFP_YPLL               2
#define ADC_STEP_RFP_VREFP              3
#define ADC_STEP_RFP_INTREF             4
#define ADC_STEP_YPN_SW                 (1 << 10)
#define ADC_STEP_YNN_SW                 (1 << 8)
#define ADC_STEP_YPP_SW                 (1 << 7)
#define ADC_STEP_XNN_SW                 (1 << 6)
#define ADC_STEP_XPP_SW                 (1 << 5)
#define ADC_STEP_AVG_MSK                0x0000001c
#define ADC_STEP_AVG_SHIFT              2
#define ADC_STEP_MODE_MSK               0x00000003
#define ADC_STEP_MODE_ONESHOT           0x00000000
#define ADC_STEP_MODE_CONTINUOUS        0x00000001
#define ADC_STEP_MODE_HW_ONESHOT        0x00000002
#define ADC_STEP_MODE_HW_CONTINUOUS     0x00000003
#define ADC_STEP_SAMPLE_DELAY           0xff000000
#define ADC_STEP_OPEN_DELAY             0x0003ffff
#define ADC_FIFO0COUNT          0x0e4
#define ADC_FIFO0THRESHOLD      0x0e8
#define ADC_FIFO1COUNT          0x0f0
#define ADC_FIFO1THRESHOLD      0x0f4
#define ADC_FIFO0DATA           0x100
#define ADC_FIFO1DATA           0x200
#define ADC_FIFO_COUNT_MSK              0x0000007f
#define ADC_FIFO_STEP_ID_MSK            0x000f0000
#define ADC_FIFO_STEP_ID_SHIFT          16
#define ADC_FIFO_DATA_MSK               0x00000fff
#define ADC_MAX_VALUE           0xfff

#endif /* _TI_ADCREG_H_ */