142 lines
4.9 KiB
C
142 lines
4.9 KiB
C
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/* SPDX-License-Identifier: GPL-2.0 */
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#ifndef _LINUX_INCLUDE_MFD_IMX25_TSADC_H_
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#define _LINUX_INCLUDE_MFD_IMX25_TSADC_H_
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struct regmap;
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struct clk;
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struct mx25_tsadc {
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struct regmap *regs;
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struct irq_domain *domain;
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struct clk *clk;
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};
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#define MX25_TSC_TGCR 0x00
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#define MX25_TSC_TGSR 0x04
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#define MX25_TSC_TICR 0x08
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/* The same register layout for TC and GC queue */
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#define MX25_ADCQ_FIFO 0x00
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#define MX25_ADCQ_CR 0x04
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#define MX25_ADCQ_SR 0x08
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#define MX25_ADCQ_MR 0x0c
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#define MX25_ADCQ_ITEM_7_0 0x20
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#define MX25_ADCQ_ITEM_15_8 0x24
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#define MX25_ADCQ_CFG(n) (0x40 + ((n) * 0x4))
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#define MX25_ADCQ_MR_MASK 0xffffffff
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/* TGCR */
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#define MX25_TGCR_PDBTIME(x) ((x) << 25)
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#define MX25_TGCR_PDBTIME_MASK GENMASK(31, 25)
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#define MX25_TGCR_PDBEN BIT(24)
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#define MX25_TGCR_PDEN BIT(23)
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#define MX25_TGCR_ADCCLKCFG(x) ((x) << 16)
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#define MX25_TGCR_GET_ADCCLK(x) (((x) >> 16) & 0x1f)
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#define MX25_TGCR_INTREFEN BIT(10)
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#define MX25_TGCR_POWERMODE_MASK GENMASK(9, 8)
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#define MX25_TGCR_POWERMODE_SAVE (1 << 8)
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#define MX25_TGCR_POWERMODE_ON (2 << 8)
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#define MX25_TGCR_STLC BIT(5)
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#define MX25_TGCR_SLPC BIT(4)
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#define MX25_TGCR_FUNC_RST BIT(2)
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#define MX25_TGCR_TSC_RST BIT(1)
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#define MX25_TGCR_CLK_EN BIT(0)
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/* TGSR */
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#define MX25_TGSR_SLP_INT BIT(2)
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#define MX25_TGSR_GCQ_INT BIT(1)
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#define MX25_TGSR_TCQ_INT BIT(0)
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/* ADCQ_ITEM_* */
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#define _MX25_ADCQ_ITEM(item, x) ((x) << ((item) * 4))
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#define MX25_ADCQ_ITEM(item, x) ((item) >= 8 ? \
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_MX25_ADCQ_ITEM((item) - 8, (x)) : _MX25_ADCQ_ITEM((item), (x)))
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/* ADCQ_FIFO (TCQFIFO and GCQFIFO) */
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#define MX25_ADCQ_FIFO_DATA(x) (((x) >> 4) & 0xfff)
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#define MX25_ADCQ_FIFO_ID(x) ((x) & 0xf)
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/* ADCQ_CR (TCQR and GCQR) */
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#define MX25_ADCQ_CR_PDCFG_LEVEL BIT(19)
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#define MX25_ADCQ_CR_PDMSK BIT(18)
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#define MX25_ADCQ_CR_FRST BIT(17)
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#define MX25_ADCQ_CR_QRST BIT(16)
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#define MX25_ADCQ_CR_RWAIT_MASK GENMASK(15, 12)
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#define MX25_ADCQ_CR_RWAIT(x) ((x) << 12)
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#define MX25_ADCQ_CR_WMRK_MASK GENMASK(11, 8)
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#define MX25_ADCQ_CR_WMRK(x) ((x) << 8)
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#define MX25_ADCQ_CR_LITEMID_MASK (0xf << 4)
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#define MX25_ADCQ_CR_LITEMID(x) ((x) << 4)
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#define MX25_ADCQ_CR_RPT BIT(3)
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#define MX25_ADCQ_CR_FQS BIT(2)
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#define MX25_ADCQ_CR_QSM_MASK GENMASK(1, 0)
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#define MX25_ADCQ_CR_QSM_PD 0x1
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#define MX25_ADCQ_CR_QSM_FQS 0x2
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#define MX25_ADCQ_CR_QSM_FQS_PD 0x3
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/* ADCQ_SR (TCQSR and GCQSR) */
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#define MX25_ADCQ_SR_FDRY BIT(15)
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#define MX25_ADCQ_SR_FULL BIT(14)
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#define MX25_ADCQ_SR_EMPT BIT(13)
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#define MX25_ADCQ_SR_FDN(x) (((x) >> 8) & 0x1f)
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#define MX25_ADCQ_SR_FRR BIT(6)
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#define MX25_ADCQ_SR_FUR BIT(5)
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#define MX25_ADCQ_SR_FOR BIT(4)
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#define MX25_ADCQ_SR_EOQ BIT(1)
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#define MX25_ADCQ_SR_PD BIT(0)
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/* ADCQ_MR (TCQMR and GCQMR) */
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#define MX25_ADCQ_MR_FDRY_DMA BIT(31)
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#define MX25_ADCQ_MR_FER_DMA BIT(22)
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#define MX25_ADCQ_MR_FUR_DMA BIT(21)
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#define MX25_ADCQ_MR_FOR_DMA BIT(20)
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#define MX25_ADCQ_MR_EOQ_DMA BIT(17)
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#define MX25_ADCQ_MR_PD_DMA BIT(16)
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#define MX25_ADCQ_MR_FDRY_IRQ BIT(15)
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#define MX25_ADCQ_MR_FER_IRQ BIT(6)
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#define MX25_ADCQ_MR_FUR_IRQ BIT(5)
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#define MX25_ADCQ_MR_FOR_IRQ BIT(4)
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#define MX25_ADCQ_MR_EOQ_IRQ BIT(1)
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#define MX25_ADCQ_MR_PD_IRQ BIT(0)
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/* ADCQ_CFG (TICR, TCC0-7,GCC0-7) */
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#define MX25_ADCQ_CFG_SETTLING_TIME(x) ((x) << 24)
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#define MX25_ADCQ_CFG_IGS (1 << 20)
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#define MX25_ADCQ_CFG_NOS_MASK GENMASK(19, 16)
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#define MX25_ADCQ_CFG_NOS(x) (((x) - 1) << 16)
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#define MX25_ADCQ_CFG_WIPER (1 << 15)
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#define MX25_ADCQ_CFG_YNLR (1 << 14)
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#define MX25_ADCQ_CFG_YPLL_HIGH (0 << 12)
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#define MX25_ADCQ_CFG_YPLL_OFF (1 << 12)
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#define MX25_ADCQ_CFG_YPLL_LOW (3 << 12)
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#define MX25_ADCQ_CFG_XNUR_HIGH (0 << 10)
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#define MX25_ADCQ_CFG_XNUR_OFF (1 << 10)
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#define MX25_ADCQ_CFG_XNUR_LOW (3 << 10)
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#define MX25_ADCQ_CFG_XPUL_HIGH (0 << 9)
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#define MX25_ADCQ_CFG_XPUL_OFF (1 << 9)
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#define MX25_ADCQ_CFG_REFP(sel) ((sel) << 7)
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#define MX25_ADCQ_CFG_REFP_YP MX25_ADCQ_CFG_REFP(0)
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#define MX25_ADCQ_CFG_REFP_XP MX25_ADCQ_CFG_REFP(1)
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#define MX25_ADCQ_CFG_REFP_EXT MX25_ADCQ_CFG_REFP(2)
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#define MX25_ADCQ_CFG_REFP_INT MX25_ADCQ_CFG_REFP(3)
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#define MX25_ADCQ_CFG_REFP_MASK GENMASK(8, 7)
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#define MX25_ADCQ_CFG_IN(sel) ((sel) << 4)
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#define MX25_ADCQ_CFG_IN_XP MX25_ADCQ_CFG_IN(0)
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#define MX25_ADCQ_CFG_IN_YP MX25_ADCQ_CFG_IN(1)
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#define MX25_ADCQ_CFG_IN_XN MX25_ADCQ_CFG_IN(2)
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#define MX25_ADCQ_CFG_IN_YN MX25_ADCQ_CFG_IN(3)
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#define MX25_ADCQ_CFG_IN_WIPER MX25_ADCQ_CFG_IN(4)
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#define MX25_ADCQ_CFG_IN_AUX0 MX25_ADCQ_CFG_IN(5)
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#define MX25_ADCQ_CFG_IN_AUX1 MX25_ADCQ_CFG_IN(6)
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#define MX25_ADCQ_CFG_IN_AUX2 MX25_ADCQ_CFG_IN(7)
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#define MX25_ADCQ_CFG_REFN(sel) ((sel) << 2)
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#define MX25_ADCQ_CFG_REFN_XN MX25_ADCQ_CFG_REFN(0)
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#define MX25_ADCQ_CFG_REFN_YN MX25_ADCQ_CFG_REFN(1)
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#define MX25_ADCQ_CFG_REFN_NGND MX25_ADCQ_CFG_REFN(2)
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#define MX25_ADCQ_CFG_REFN_NGND2 MX25_ADCQ_CFG_REFN(3)
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#define MX25_ADCQ_CFG_REFN_MASK GENMASK(3, 2)
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#define MX25_ADCQ_CFG_PENIACK (1 << 1)
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#endif /* _LINUX_INCLUDE_MFD_IMX25_TSADC_H_ */
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