linux/include/linux/mfd/imx25-tsadc.h
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   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_ */
 141