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