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0001 /* SPDX-License-Identifier: GPL-2.0 */
0002 #ifndef _LINUX_INCLUDE_MFD_IMX25_TSADC_H_
0003 #define _LINUX_INCLUDE_MFD_IMX25_TSADC_H_
0004 
0005 struct regmap;
0006 struct clk;
0007 
0008 struct mx25_tsadc {
0009     struct regmap *regs;
0010     struct irq_domain *domain;
0011     struct clk *clk;
0012 };
0013 
0014 #define MX25_TSC_TGCR           0x00
0015 #define MX25_TSC_TGSR           0x04
0016 #define MX25_TSC_TICR           0x08
0017 
0018 /* The same register layout for TC and GC queue */
0019 #define MX25_ADCQ_FIFO          0x00
0020 #define MX25_ADCQ_CR            0x04
0021 #define MX25_ADCQ_SR            0x08
0022 #define MX25_ADCQ_MR            0x0c
0023 #define MX25_ADCQ_ITEM_7_0      0x20
0024 #define MX25_ADCQ_ITEM_15_8     0x24
0025 #define MX25_ADCQ_CFG(n)        (0x40 + ((n) * 0x4))
0026 
0027 #define MX25_ADCQ_MR_MASK       0xffffffff
0028 
0029 /* TGCR */
0030 #define MX25_TGCR_PDBTIME(x)        ((x) << 25)
0031 #define MX25_TGCR_PDBTIME_MASK      GENMASK(31, 25)
0032 #define MX25_TGCR_PDBEN         BIT(24)
0033 #define MX25_TGCR_PDEN          BIT(23)
0034 #define MX25_TGCR_ADCCLKCFG(x)      ((x) << 16)
0035 #define MX25_TGCR_GET_ADCCLK(x)     (((x) >> 16) & 0x1f)
0036 #define MX25_TGCR_INTREFEN      BIT(10)
0037 #define MX25_TGCR_POWERMODE_MASK    GENMASK(9, 8)
0038 #define MX25_TGCR_POWERMODE_SAVE    (1 << 8)
0039 #define MX25_TGCR_POWERMODE_ON      (2 << 8)
0040 #define MX25_TGCR_STLC          BIT(5)
0041 #define MX25_TGCR_SLPC          BIT(4)
0042 #define MX25_TGCR_FUNC_RST      BIT(2)
0043 #define MX25_TGCR_TSC_RST       BIT(1)
0044 #define MX25_TGCR_CLK_EN        BIT(0)
0045 
0046 /* TGSR */
0047 #define MX25_TGSR_SLP_INT       BIT(2)
0048 #define MX25_TGSR_GCQ_INT       BIT(1)
0049 #define MX25_TGSR_TCQ_INT       BIT(0)
0050 
0051 /* ADCQ_ITEM_* */
0052 #define _MX25_ADCQ_ITEM(item, x)    ((x) << ((item) * 4))
0053 #define MX25_ADCQ_ITEM(item, x)     ((item) >= 8 ? \
0054         _MX25_ADCQ_ITEM((item) - 8, (x)) : _MX25_ADCQ_ITEM((item), (x)))
0055 
0056 /* ADCQ_FIFO (TCQFIFO and GCQFIFO) */
0057 #define MX25_ADCQ_FIFO_DATA(x)      (((x) >> 4) & 0xfff)
0058 #define MX25_ADCQ_FIFO_ID(x)        ((x) & 0xf)
0059 
0060 /* ADCQ_CR (TCQR and GCQR) */
0061 #define MX25_ADCQ_CR_PDCFG_LEVEL    BIT(19)
0062 #define MX25_ADCQ_CR_PDMSK      BIT(18)
0063 #define MX25_ADCQ_CR_FRST       BIT(17)
0064 #define MX25_ADCQ_CR_QRST       BIT(16)
0065 #define MX25_ADCQ_CR_RWAIT_MASK     GENMASK(15, 12)
0066 #define MX25_ADCQ_CR_RWAIT(x)       ((x) << 12)
0067 #define MX25_ADCQ_CR_WMRK_MASK      GENMASK(11, 8)
0068 #define MX25_ADCQ_CR_WMRK(x)        ((x) << 8)
0069 #define MX25_ADCQ_CR_LITEMID_MASK   (0xf << 4)
0070 #define MX25_ADCQ_CR_LITEMID(x)     ((x) << 4)
0071 #define MX25_ADCQ_CR_RPT        BIT(3)
0072 #define MX25_ADCQ_CR_FQS        BIT(2)
0073 #define MX25_ADCQ_CR_QSM_MASK       GENMASK(1, 0)
0074 #define MX25_ADCQ_CR_QSM_PD     0x1
0075 #define MX25_ADCQ_CR_QSM_FQS        0x2
0076 #define MX25_ADCQ_CR_QSM_FQS_PD     0x3
0077 
0078 /* ADCQ_SR (TCQSR and GCQSR) */
0079 #define MX25_ADCQ_SR_FDRY       BIT(15)
0080 #define MX25_ADCQ_SR_FULL       BIT(14)
0081 #define MX25_ADCQ_SR_EMPT       BIT(13)
0082 #define MX25_ADCQ_SR_FDN(x)     (((x) >> 8) & 0x1f)
0083 #define MX25_ADCQ_SR_FRR        BIT(6)
0084 #define MX25_ADCQ_SR_FUR        BIT(5)
0085 #define MX25_ADCQ_SR_FOR        BIT(4)
0086 #define MX25_ADCQ_SR_EOQ        BIT(1)
0087 #define MX25_ADCQ_SR_PD         BIT(0)
0088 
0089 /* ADCQ_MR (TCQMR and GCQMR) */
0090 #define MX25_ADCQ_MR_FDRY_DMA       BIT(31)
0091 #define MX25_ADCQ_MR_FER_DMA        BIT(22)
0092 #define MX25_ADCQ_MR_FUR_DMA        BIT(21)
0093 #define MX25_ADCQ_MR_FOR_DMA        BIT(20)
0094 #define MX25_ADCQ_MR_EOQ_DMA        BIT(17)
0095 #define MX25_ADCQ_MR_PD_DMA     BIT(16)
0096 #define MX25_ADCQ_MR_FDRY_IRQ       BIT(15)
0097 #define MX25_ADCQ_MR_FER_IRQ        BIT(6)
0098 #define MX25_ADCQ_MR_FUR_IRQ        BIT(5)
0099 #define MX25_ADCQ_MR_FOR_IRQ        BIT(4)
0100 #define MX25_ADCQ_MR_EOQ_IRQ        BIT(1)
0101 #define MX25_ADCQ_MR_PD_IRQ     BIT(0)
0102 
0103 /* ADCQ_CFG (TICR, TCC0-7,GCC0-7) */
0104 #define MX25_ADCQ_CFG_SETTLING_TIME(x)  ((x) << 24)
0105 #define MX25_ADCQ_CFG_IGS       (1 << 20)
0106 #define MX25_ADCQ_CFG_NOS_MASK      GENMASK(19, 16)
0107 #define MX25_ADCQ_CFG_NOS(x)        (((x) - 1) << 16)
0108 #define MX25_ADCQ_CFG_WIPER     (1 << 15)
0109 #define MX25_ADCQ_CFG_YNLR      (1 << 14)
0110 #define MX25_ADCQ_CFG_YPLL_HIGH     (0 << 12)
0111 #define MX25_ADCQ_CFG_YPLL_OFF      (1 << 12)
0112 #define MX25_ADCQ_CFG_YPLL_LOW      (3 << 12)
0113 #define MX25_ADCQ_CFG_XNUR_HIGH     (0 << 10)
0114 #define MX25_ADCQ_CFG_XNUR_OFF      (1 << 10)
0115 #define MX25_ADCQ_CFG_XNUR_LOW      (3 << 10)
0116 #define MX25_ADCQ_CFG_XPUL_HIGH     (0 << 9)
0117 #define MX25_ADCQ_CFG_XPUL_OFF      (1 << 9)
0118 #define MX25_ADCQ_CFG_REFP(sel)     ((sel) << 7)
0119 #define MX25_ADCQ_CFG_REFP_YP       MX25_ADCQ_CFG_REFP(0)
0120 #define MX25_ADCQ_CFG_REFP_XP       MX25_ADCQ_CFG_REFP(1)
0121 #define MX25_ADCQ_CFG_REFP_EXT      MX25_ADCQ_CFG_REFP(2)
0122 #define MX25_ADCQ_CFG_REFP_INT      MX25_ADCQ_CFG_REFP(3)
0123 #define MX25_ADCQ_CFG_REFP_MASK     GENMASK(8, 7)
0124 #define MX25_ADCQ_CFG_IN(sel)       ((sel) << 4)
0125 #define MX25_ADCQ_CFG_IN_XP     MX25_ADCQ_CFG_IN(0)
0126 #define MX25_ADCQ_CFG_IN_YP     MX25_ADCQ_CFG_IN(1)
0127 #define MX25_ADCQ_CFG_IN_XN     MX25_ADCQ_CFG_IN(2)
0128 #define MX25_ADCQ_CFG_IN_YN     MX25_ADCQ_CFG_IN(3)
0129 #define MX25_ADCQ_CFG_IN_WIPER      MX25_ADCQ_CFG_IN(4)
0130 #define MX25_ADCQ_CFG_IN_AUX0       MX25_ADCQ_CFG_IN(5)
0131 #define MX25_ADCQ_CFG_IN_AUX1       MX25_ADCQ_CFG_IN(6)
0132 #define MX25_ADCQ_CFG_IN_AUX2       MX25_ADCQ_CFG_IN(7)
0133 #define MX25_ADCQ_CFG_REFN(sel)     ((sel) << 2)
0134 #define MX25_ADCQ_CFG_REFN_XN       MX25_ADCQ_CFG_REFN(0)
0135 #define MX25_ADCQ_CFG_REFN_YN       MX25_ADCQ_CFG_REFN(1)
0136 #define MX25_ADCQ_CFG_REFN_NGND     MX25_ADCQ_CFG_REFN(2)
0137 #define MX25_ADCQ_CFG_REFN_NGND2    MX25_ADCQ_CFG_REFN(3)
0138 #define MX25_ADCQ_CFG_REFN_MASK     GENMASK(3, 2)
0139 #define MX25_ADCQ_CFG_PENIACK       (1 << 1)
0140 
0141 #endif  /* _LINUX_INCLUDE_MFD_IMX25_TSADC_H_ */