1 /* 2 * Copyright (C) 2010 Samsung Electronics 3 * Minkyu Kang <mk7.kang@samsung.com> 4 * MyungJoo Ham <myungjoo.ham@samsung.com> 5 * 6 * SPDX-License-Identifier: GPL-2.0+ 7 */ 8 9 #ifndef __ASM_ARM_ARCH_ADC_H_ 10 #define __ASM_ARM_ARCH_ADC_H_ 11 12 #define ADC_V2_CON1_SOFT_RESET (0x2 << 1) 13 #define ADC_V2_CON1_STC_EN 0x1 14 15 #define ADC_V2_CON2_OSEL(x) (((x) & 0x1) << 10) 16 #define OSEL_2S 0x0 17 #define OSEL_BINARY 0x1 18 #define ADC_V2_CON2_ESEL(x) (((x) & 0x1) << 9) 19 #define ESEL_ADC_EVAL_TIME_40CLK 0x0 20 #define ESEL_ADC_EVAL_TIME_20CLK 0x1 21 #define ADC_V2_CON2_HIGHF(x) (((x) & 0x1) << 8) 22 #define HIGHF_CONV_RATE_30KSPS 0x0 23 #define HIGHF_CONV_RATE_600KSPS 0x1 24 #define ADC_V2_CON2_C_TIME(x) (((x) & 0x7) << 4) 25 #define ADC_V2_CON2_CHAN_SEL_MASK 0xf 26 #define ADC_V2_CON2_CHAN_SEL(x) ((x) & ADC_V2_CON2_CHAN_SEL_MASK) 27 28 #define ADC_V2_GET_STATUS_FLAG(x) (((x) >> 2) & 0x1) 29 #define FLAG_CONV_END 0x1 30 31 #define ADC_V2_INT_DISABLE 0x0 32 #define ADC_V2_INT_ENABLE 0x1 33 #define INT_NOT_GENERATED 0x0 34 #define INT_GENERATED 0x1 35 36 #define ADC_V2_VERSION 0x80000008 37 38 #define ADC_V2_MAX_CHANNEL 9 39 40 /* For default 8 time convertion with sample rate 600 kSPS - 15us timeout */ 41 #define ADC_V2_CONV_TIMEOUT_US 15 42 43 #define ADC_V2_DAT_MASK 0xfff 44 45 #ifndef __ASSEMBLY__ 46 struct s5p_adc { 47 unsigned int adccon; 48 unsigned int adctsc; 49 unsigned int adcdly; 50 unsigned int adcdat0; 51 unsigned int adcdat1; 52 unsigned int adcupdn; 53 unsigned int adcclrint; 54 unsigned int adcmux; 55 unsigned int adcclrintpndnup; 56 }; 57 58 struct exynos_adc_v2 { 59 unsigned int con1; 60 unsigned int con2; 61 unsigned int status; 62 unsigned int dat; 63 unsigned int int_en; 64 unsigned int int_status; 65 unsigned int reserved[2]; 66 unsigned int version; 67 }; 68 #endif 69 70 #endif /* __ASM_ARM_ARCH_ADC_H_ */ 71