OSCL-LXR linux-6.0.1/​include/​linux/​mfd/​sun4i-gpadc.h	Source navigation Diff markup Identifier search General search
	Version: linux-6.0.1 spark-3.0.0 hadoop-3.2.0-src hadoop-3.3.0-src spark-2.4.7 linux-4.15.13 hadoop-2.7.4-src Revert   Change

 /* SPDX-License-Identifier: GPL-2.0-only */
 /* Header of ADC MFD core driver for sunxi platforms
  *
  * Copyright (c) 2016 Quentin Schulz <quentin.schulz@free-electrons.com>
  */
 
 #ifndef __SUN4I_GPADC__H__
 #define __SUN4I_GPADC__H__
 
 #define SUN4I_GPADC_CTRL0               0x00
 
 #define SUN4I_GPADC_CTRL0_ADC_FIRST_DLY(x)      ((GENMASK(7, 0) & (x)) << 24)
 #define SUN4I_GPADC_CTRL0_ADC_FIRST_DLY_MODE        BIT(23)
 #define SUN4I_GPADC_CTRL0_ADC_CLK_SELECT        BIT(22)
 #define SUN4I_GPADC_CTRL0_ADC_CLK_DIVIDER(x)        ((GENMASK(1, 0) & (x)) << 20)
 #define SUN4I_GPADC_CTRL0_FS_DIV(x)         ((GENMASK(3, 0) & (x)) << 16)
 #define SUN4I_GPADC_CTRL0_T_ACQ(x)          (GENMASK(15, 0) & (x))
 
 #define SUN4I_GPADC_CTRL1               0x04
 
 #define SUN4I_GPADC_CTRL1_STYLUS_UP_DEBOUNCE(x)     ((GENMASK(7, 0) & (x)) << 12)
 #define SUN4I_GPADC_CTRL1_STYLUS_UP_DEBOUNCE_EN     BIT(9)
 #define SUN4I_GPADC_CTRL1_TOUCH_PAN_CALI_EN     BIT(6)
 #define SUN4I_GPADC_CTRL1_TP_DUAL_EN            BIT(5)
 #define SUN4I_GPADC_CTRL1_TP_MODE_EN            BIT(4)
 #define SUN4I_GPADC_CTRL1_TP_ADC_SELECT         BIT(3)
 #define SUN4I_GPADC_CTRL1_ADC_CHAN_SELECT(x)        (GENMASK(2, 0) & (x))
 #define SUN4I_GPADC_CTRL1_ADC_CHAN_MASK         GENMASK(2, 0)
 
 /* TP_CTRL1 bits for sun6i SOCs */
 #define SUN6I_GPADC_CTRL1_TOUCH_PAN_CALI_EN     BIT(7)
 #define SUN6I_GPADC_CTRL1_TP_DUAL_EN            BIT(6)
 #define SUN6I_GPADC_CTRL1_TP_MODE_EN            BIT(5)
 #define SUN6I_GPADC_CTRL1_TP_ADC_SELECT         BIT(4)
 #define SUN6I_GPADC_CTRL1_ADC_CHAN_SELECT(x)        (GENMASK(3, 0) & BIT(x))
 #define SUN6I_GPADC_CTRL1_ADC_CHAN_MASK         GENMASK(3, 0)
 
 /* TP_CTRL1 bits for sun8i SoCs */
 #define SUN8I_GPADC_CTRL1_CHOP_TEMP_EN          BIT(8)
 #define SUN8I_GPADC_CTRL1_GPADC_CALI_EN         BIT(7)
 
 #define SUN4I_GPADC_CTRL2               0x08
 
 #define SUN4I_GPADC_CTRL2_TP_SENSITIVE_ADJUST(x)    ((GENMASK(3, 0) & (x)) << 28)
 #define SUN4I_GPADC_CTRL2_TP_MODE_SELECT(x)     ((GENMASK(1, 0) & (x)) << 26)
 #define SUN4I_GPADC_CTRL2_PRE_MEA_EN            BIT(24)
 #define SUN4I_GPADC_CTRL2_PRE_MEA_THRE_CNT(x)       (GENMASK(23, 0) & (x))
 
 #define SUN4I_GPADC_CTRL3               0x0c
 
 #define SUN4I_GPADC_CTRL3_FILTER_EN         BIT(2)
 #define SUN4I_GPADC_CTRL3_FILTER_TYPE(x)        (GENMASK(1, 0) & (x))
 
 #define SUN4I_GPADC_TPR                 0x18
 
 #define SUN4I_GPADC_TPR_TEMP_ENABLE         BIT(16)
 #define SUN4I_GPADC_TPR_TEMP_PERIOD(x)          (GENMASK(15, 0) & (x))
 
 #define SUN4I_GPADC_INT_FIFOC               0x10
 
 #define SUN4I_GPADC_INT_FIFOC_TEMP_IRQ_EN       BIT(18)
 #define SUN4I_GPADC_INT_FIFOC_TP_OVERRUN_IRQ_EN     BIT(17)
 #define SUN4I_GPADC_INT_FIFOC_TP_DATA_IRQ_EN        BIT(16)
 #define SUN4I_GPADC_INT_FIFOC_TP_DATA_XY_CHANGE     BIT(13)
 #define SUN4I_GPADC_INT_FIFOC_TP_FIFO_TRIG_LEVEL(x) ((GENMASK(4, 0) & (x)) << 8)
 #define SUN4I_GPADC_INT_FIFOC_TP_DATA_DRQ_EN        BIT(7)
 #define SUN4I_GPADC_INT_FIFOC_TP_FIFO_FLUSH     BIT(4)
 #define SUN4I_GPADC_INT_FIFOC_TP_UP_IRQ_EN      BIT(1)
 #define SUN4I_GPADC_INT_FIFOC_TP_DOWN_IRQ_EN        BIT(0)
 
 #define SUN4I_GPADC_INT_FIFOS               0x14
 
 #define SUN4I_GPADC_INT_FIFOS_TEMP_DATA_PENDING     BIT(18)
 #define SUN4I_GPADC_INT_FIFOS_FIFO_OVERRUN_PENDING  BIT(17)
 #define SUN4I_GPADC_INT_FIFOS_FIFO_DATA_PENDING     BIT(16)
 #define SUN4I_GPADC_INT_FIFOS_TP_IDLE_FLG       BIT(2)
 #define SUN4I_GPADC_INT_FIFOS_TP_UP_PENDING     BIT(1)
 #define SUN4I_GPADC_INT_FIFOS_TP_DOWN_PENDING       BIT(0)
 
 #define SUN4I_GPADC_CDAT                0x1c
 #define SUN4I_GPADC_TEMP_DATA               0x20
 #define SUN4I_GPADC_DATA                0x24
 
 #define SUN4I_GPADC_IRQ_FIFO_DATA           0
 #define SUN4I_GPADC_IRQ_TEMP_DATA           1
 
 /* 10s delay before suspending the IP */
 #define SUN4I_GPADC_AUTOSUSPEND_DELAY           10000
 
 struct sun4i_gpadc_dev {
     struct device           *dev;
     struct regmap           *regmap;
     struct regmap_irq_chip_data *regmap_irqc;
     void __iomem            *base;
 };
 
 #endif

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