tjh.dev
Linux kernel mirror (for testing)
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kernel
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linux
1#ifndef _LINUX_INCLUDE_MFD_IMX25_TSADC_H_
2#define _LINUX_INCLUDE_MFD_IMX25_TSADC_H_
3
4struct regmap;
5struct clk;
6
7struct mx25_tsadc {
8 struct regmap *regs;
9 struct irq_domain *domain;
10 struct clk *clk;
11};
12
13#define MX25_TSC_TGCR 0x00
14#define MX25_TSC_TGSR 0x04
15#define MX25_TSC_TICR 0x08
16
17/* The same register layout for TC and GC queue */
18#define MX25_ADCQ_FIFO 0x00
19#define MX25_ADCQ_CR 0x04
20#define MX25_ADCQ_SR 0x08
21#define MX25_ADCQ_MR 0x0c
22#define MX25_ADCQ_ITEM_7_0 0x20
23#define MX25_ADCQ_ITEM_15_8 0x24
24#define MX25_ADCQ_CFG(n) (0x40 + ((n) * 0x4))
25
26#define MX25_ADCQ_MR_MASK 0xffffffff
27
28/* TGCR */
29#define MX25_TGCR_PDBTIME(x) ((x) << 25)
30#define MX25_TGCR_PDBTIME_MASK GENMASK(31, 25)
31#define MX25_TGCR_PDBEN BIT(24)
32#define MX25_TGCR_PDEN BIT(23)
33#define MX25_TGCR_ADCCLKCFG(x) ((x) << 16)
34#define MX25_TGCR_GET_ADCCLK(x) (((x) >> 16) & 0x1f)
35#define MX25_TGCR_INTREFEN BIT(10)
36#define MX25_TGCR_POWERMODE_MASK GENMASK(9, 8)
37#define MX25_TGCR_POWERMODE_SAVE (1 << 8)
38#define MX25_TGCR_POWERMODE_ON (2 << 8)
39#define MX25_TGCR_STLC BIT(5)
40#define MX25_TGCR_SLPC BIT(4)
41#define MX25_TGCR_FUNC_RST BIT(2)
42#define MX25_TGCR_TSC_RST BIT(1)
43#define MX25_TGCR_CLK_EN BIT(0)
44
45/* TGSR */
46#define MX25_TGSR_SLP_INT BIT(2)
47#define MX25_TGSR_GCQ_INT BIT(1)
48#define MX25_TGSR_TCQ_INT BIT(0)
49
50/* ADCQ_ITEM_* */
51#define _MX25_ADCQ_ITEM(item, x) ((x) << ((item) * 4))
52#define MX25_ADCQ_ITEM(item, x) ((item) >= 8 ? \
53 _MX25_ADCQ_ITEM((item) - 8, (x)) : _MX25_ADCQ_ITEM((item), (x)))
54
55/* ADCQ_FIFO (TCQFIFO and GCQFIFO) */
56#define MX25_ADCQ_FIFO_DATA(x) (((x) >> 4) & 0xfff)
57#define MX25_ADCQ_FIFO_ID(x) ((x) & 0xf)
58
59/* ADCQ_CR (TCQR and GCQR) */
60#define MX25_ADCQ_CR_PDCFG_LEVEL BIT(19)
61#define MX25_ADCQ_CR_PDMSK BIT(18)
62#define MX25_ADCQ_CR_FRST BIT(17)
63#define MX25_ADCQ_CR_QRST BIT(16)
64#define MX25_ADCQ_CR_RWAIT_MASK GENMASK(15, 12)
65#define MX25_ADCQ_CR_RWAIT(x) ((x) << 12)
66#define MX25_ADCQ_CR_WMRK_MASK GENMASK(11, 8)
67#define MX25_ADCQ_CR_WMRK(x) ((x) << 8)
68#define MX25_ADCQ_CR_LITEMID_MASK (0xf << 4)
69#define MX25_ADCQ_CR_LITEMID(x) ((x) << 4)
70#define MX25_ADCQ_CR_RPT BIT(3)
71#define MX25_ADCQ_CR_FQS BIT(2)
72#define MX25_ADCQ_CR_QSM_MASK GENMASK(1, 0)
73#define MX25_ADCQ_CR_QSM_PD 0x1
74#define MX25_ADCQ_CR_QSM_FQS 0x2
75#define MX25_ADCQ_CR_QSM_FQS_PD 0x3
76
77/* ADCQ_SR (TCQSR and GCQSR) */
78#define MX25_ADCQ_SR_FDRY BIT(15)
79#define MX25_ADCQ_SR_FULL BIT(14)
80#define MX25_ADCQ_SR_EMPT BIT(13)
81#define MX25_ADCQ_SR_FDN(x) (((x) >> 8) & 0x1f)
82#define MX25_ADCQ_SR_FRR BIT(6)
83#define MX25_ADCQ_SR_FUR BIT(5)
84#define MX25_ADCQ_SR_FOR BIT(4)
85#define MX25_ADCQ_SR_EOQ BIT(1)
86#define MX25_ADCQ_SR_PD BIT(0)
87
88/* ADCQ_MR (TCQMR and GCQMR) */
89#define MX25_ADCQ_MR_FDRY_DMA BIT(31)
90#define MX25_ADCQ_MR_FER_DMA BIT(22)
91#define MX25_ADCQ_MR_FUR_DMA BIT(21)
92#define MX25_ADCQ_MR_FOR_DMA BIT(20)
93#define MX25_ADCQ_MR_EOQ_DMA BIT(17)
94#define MX25_ADCQ_MR_PD_DMA BIT(16)
95#define MX25_ADCQ_MR_FDRY_IRQ BIT(15)
96#define MX25_ADCQ_MR_FER_IRQ BIT(6)
97#define MX25_ADCQ_MR_FUR_IRQ BIT(5)
98#define MX25_ADCQ_MR_FOR_IRQ BIT(4)
99#define MX25_ADCQ_MR_EOQ_IRQ BIT(1)
100#define MX25_ADCQ_MR_PD_IRQ BIT(0)
101
102/* ADCQ_CFG (TICR, TCC0-7,GCC0-7) */
103#define MX25_ADCQ_CFG_SETTLING_TIME(x) ((x) << 24)
104#define MX25_ADCQ_CFG_IGS (1 << 20)
105#define MX25_ADCQ_CFG_NOS_MASK GENMASK(19, 16)
106#define MX25_ADCQ_CFG_NOS(x) (((x) - 1) << 16)
107#define MX25_ADCQ_CFG_WIPER (1 << 15)
108#define MX25_ADCQ_CFG_YNLR (1 << 14)
109#define MX25_ADCQ_CFG_YPLL_HIGH (0 << 12)
110#define MX25_ADCQ_CFG_YPLL_OFF (1 << 12)
111#define MX25_ADCQ_CFG_YPLL_LOW (3 << 12)
112#define MX25_ADCQ_CFG_XNUR_HIGH (0 << 10)
113#define MX25_ADCQ_CFG_XNUR_OFF (1 << 10)
114#define MX25_ADCQ_CFG_XNUR_LOW (3 << 10)
115#define MX25_ADCQ_CFG_XPUL_HIGH (0 << 9)
116#define MX25_ADCQ_CFG_XPUL_OFF (1 << 9)
117#define MX25_ADCQ_CFG_REFP(sel) ((sel) << 7)
118#define MX25_ADCQ_CFG_REFP_YP MX25_ADCQ_CFG_REFP(0)
119#define MX25_ADCQ_CFG_REFP_XP MX25_ADCQ_CFG_REFP(1)
120#define MX25_ADCQ_CFG_REFP_EXT MX25_ADCQ_CFG_REFP(2)
121#define MX25_ADCQ_CFG_REFP_INT MX25_ADCQ_CFG_REFP(3)
122#define MX25_ADCQ_CFG_REFP_MASK GENMASK(8, 7)
123#define MX25_ADCQ_CFG_IN(sel) ((sel) << 4)
124#define MX25_ADCQ_CFG_IN_XP MX25_ADCQ_CFG_IN(0)
125#define MX25_ADCQ_CFG_IN_YP MX25_ADCQ_CFG_IN(1)
126#define MX25_ADCQ_CFG_IN_XN MX25_ADCQ_CFG_IN(2)
127#define MX25_ADCQ_CFG_IN_YN MX25_ADCQ_CFG_IN(3)
128#define MX25_ADCQ_CFG_IN_WIPER MX25_ADCQ_CFG_IN(4)
129#define MX25_ADCQ_CFG_IN_AUX0 MX25_ADCQ_CFG_IN(5)
130#define MX25_ADCQ_CFG_IN_AUX1 MX25_ADCQ_CFG_IN(6)
131#define MX25_ADCQ_CFG_IN_AUX2 MX25_ADCQ_CFG_IN(7)
132#define MX25_ADCQ_CFG_REFN(sel) ((sel) << 2)
133#define MX25_ADCQ_CFG_REFN_XN MX25_ADCQ_CFG_REFN(0)
134#define MX25_ADCQ_CFG_REFN_YN MX25_ADCQ_CFG_REFN(1)
135#define MX25_ADCQ_CFG_REFN_NGND MX25_ADCQ_CFG_REFN(2)
136#define MX25_ADCQ_CFG_REFN_NGND2 MX25_ADCQ_CFG_REFN(3)
137#define MX25_ADCQ_CFG_REFN_MASK GENMASK(3, 2)
138#define MX25_ADCQ_CFG_PENIACK (1 << 1)
139
140#endif /* _LINUX_INCLUDE_MFD_IMX25_TSADC_H_ */