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__ 45 struct 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 57 struct 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