LXR uboot/arch/arm/mach-exynos/include/mach/adc.h

   1/* SPDX-License-Identifier: GPL-2.0+ */
   2/*
   3 *  Copyright (C) 2010 Samsung Electronics
   4 *  Minkyu Kang <mk7.kang@samsung.com>
   5 *  MyungJoo Ham <myungjoo.ham@samsung.com>
   6 */
   7
   8#ifndef __ASM_ARM_ARCH_ADC_H_
   9#define __ASM_ARM_ARCH_ADC_H_
  10
  11#define ADC_V2_CON1_SOFT_RESET          (0x2 << 1)
  12#define ADC_V2_CON1_STC_EN              0x1
  13
  14#define ADC_V2_CON2_OSEL(x)             (((x) & 0x1) << 10)
  15#define OSEL_2S                         0x0
  16#define OSEL_BINARY                     0x1
  17#define ADC_V2_CON2_ESEL(x)             (((x) & 0x1) << 9)
  18#define ESEL_ADC_EVAL_TIME_40CLK        0x0
  19#define ESEL_ADC_EVAL_TIME_20CLK        0x1
  20#define ADC_V2_CON2_HIGHF(x)            (((x) & 0x1) << 8)
  21#define HIGHF_CONV_RATE_30KSPS          0x0
  22#define HIGHF_CONV_RATE_600KSPS         0x1
  23#define ADC_V2_CON2_C_TIME(x)           (((x) & 0x7) << 4)
  24#define ADC_V2_CON2_CHAN_SEL_MASK       0xf
  25#define ADC_V2_CON2_CHAN_SEL(x)         ((x) & ADC_V2_CON2_CHAN_SEL_MASK)
  26
  27#define ADC_V2_GET_STATUS_FLAG(x)       (((x) >> 2) & 0x1)
  28#define FLAG_CONV_END                   0x1
  29
  30#define ADC_V2_INT_DISABLE              0x0
  31#define ADC_V2_INT_ENABLE               0x1
  32#define INT_NOT_GENERATED               0x0
  33#define INT_GENERATED                   0x1
  34
  35#define ADC_V2_VERSION                  0x80000008
  36
  37#define ADC_V2_MAX_CHANNEL              9
  38
  39/* For default 8 time convertion with sample rate 600 kSPS - 15us timeout */
  40#define ADC_V2_CONV_TIMEOUT_US          15
  41
  42#define ADC_V2_DAT_MASK                 0xfff
  43
  44#ifndef __ASSEMBLY__
  45struct s5p_adc {
  46        unsigned int adccon;
  47        unsigned int adctsc;
  48        unsigned int adcdly;
  49        unsigned int adcdat0;
  50        unsigned int adcdat1;
  51        unsigned int adcupdn;
  52        unsigned int adcclrint;
  53        unsigned int adcmux;
  54        unsigned int adcclrintpndnup;
  55};
  56
  57struct exynos_adc_v2 {
  58        unsigned int con1;
  59        unsigned int con2;
  60        unsigned int status;
  61        unsigned int dat;
  62        unsigned int int_en;
  63        unsigned int int_status;
  64        unsigned int reserved[2];
  65        unsigned int version;
  66};
  67#endif
  68
  69#endif /* __ASM_ARM_ARCH_ADC_H_ */
  70