/* SPDX-License-Identifier: GPL-2.0 */
/* linux/arch/arm/plat-s3c64xx/include/mach/regs-gpio.h
 *
 * Copyright 2008 Openmoko, Inc.
 * Copyright 2008 Simtec Electronics
 *      Ben Dooks <ben@simtec.co.uk>
 *      http://armlinux.simtec.co.uk/
 *
 * S3C64XX - GPIO register definitions
 */

#ifndef __ASM_PLAT_S3C64XX_REGS_GPIO_H
#define __ASM_PLAT_S3C64XX_REGS_GPIO_H __FILE__

/* Base addresses for each of the banks */

#define S3C64XX_GPIOREG(reg)    (S3C64XX_VA_GPIO + (reg))

#define S3C64XX_GPA_BASE        S3C64XX_GPIOREG(0x0000)
#define S3C64XX_GPB_BASE        S3C64XX_GPIOREG(0x0020)
#define S3C64XX_GPC_BASE        S3C64XX_GPIOREG(0x0040)
#define S3C64XX_GPD_BASE        S3C64XX_GPIOREG(0x0060)
#define S3C64XX_GPE_BASE        S3C64XX_GPIOREG(0x0080)
#define S3C64XX_GPF_BASE        S3C64XX_GPIOREG(0x00A0)
#define S3C64XX_GPG_BASE        S3C64XX_GPIOREG(0x00C0)
#define S3C64XX_GPH_BASE        S3C64XX_GPIOREG(0x00E0)
#define S3C64XX_GPI_BASE        S3C64XX_GPIOREG(0x0100)
#define S3C64XX_GPJ_BASE        S3C64XX_GPIOREG(0x0120)
#define S3C64XX_GPK_BASE        S3C64XX_GPIOREG(0x0800)
#define S3C64XX_GPL_BASE        S3C64XX_GPIOREG(0x0810)
#define S3C64XX_GPM_BASE        S3C64XX_GPIOREG(0x0820)
#define S3C64XX_GPN_BASE        S3C64XX_GPIOREG(0x0830)
#define S3C64XX_GPO_BASE        S3C64XX_GPIOREG(0x0140)
#define S3C64XX_GPP_BASE        S3C64XX_GPIOREG(0x0160)
#define S3C64XX_GPQ_BASE        S3C64XX_GPIOREG(0x0180)

/* SPCON */

#define S3C64XX_SPCON           S3C64XX_GPIOREG(0x1A0)

#define S3C64XX_SPCON_DRVCON_CAM_MASK           (0x3 << 30)
#define S3C64XX_SPCON_DRVCON_CAM_SHIFT          (30)
#define S3C64XX_SPCON_DRVCON_CAM_2mA            (0x0 << 30)
#define S3C64XX_SPCON_DRVCON_CAM_4mA            (0x1 << 30)
#define S3C64XX_SPCON_DRVCON_CAM_7mA            (0x2 << 30)
#define S3C64XX_SPCON_DRVCON_CAM_9mA            (0x3 << 30)

#define S3C64XX_SPCON_DRVCON_HSSPI_MASK         (0x3 << 28)
#define S3C64XX_SPCON_DRVCON_HSSPI_SHIFT        (28)
#define S3C64XX_SPCON_DRVCON_HSSPI_2mA          (0x0 << 28)
#define S3C64XX_SPCON_DRVCON_HSSPI_4mA          (0x1 << 28)
#define S3C64XX_SPCON_DRVCON_HSSPI_7mA          (0x2 << 28)
#define S3C64XX_SPCON_DRVCON_HSSPI_9mA          (0x3 << 28)

#define S3C64XX_SPCON_DRVCON_HSMMC_MASK         (0x3 << 26)
#define S3C64XX_SPCON_DRVCON_HSMMC_SHIFT        (26)
#define S3C64XX_SPCON_DRVCON_HSMMC_2mA          (0x0 << 26)
#define S3C64XX_SPCON_DRVCON_HSMMC_4mA          (0x1 << 26)
#define S3C64XX_SPCON_DRVCON_HSMMC_7mA          (0x2 << 26)
#define S3C64XX_SPCON_DRVCON_HSMMC_9mA          (0x3 << 26)

#define S3C64XX_SPCON_DRVCON_LCD_MASK           (0x3 << 24)
#define S3C64XX_SPCON_DRVCON_LCD_SHIFT          (24)
#define S3C64XX_SPCON_DRVCON_LCD_2mA            (0x0 << 24)
#define S3C64XX_SPCON_DRVCON_LCD_4mA            (0x1 << 24)
#define S3C64XX_SPCON_DRVCON_LCD_7mA            (0x2 << 24)
#define S3C64XX_SPCON_DRVCON_LCD_9mA            (0x3 << 24)

#define S3C64XX_SPCON_DRVCON_MODEM_MASK         (0x3 << 22)
#define S3C64XX_SPCON_DRVCON_MODEM_SHIFT        (22)
#define S3C64XX_SPCON_DRVCON_MODEM_2mA          (0x0 << 22)
#define S3C64XX_SPCON_DRVCON_MODEM_4mA          (0x1 << 22)
#define S3C64XX_SPCON_DRVCON_MODEM_7mA          (0x2 << 22)
#define S3C64XX_SPCON_DRVCON_MODEM_9mA          (0x3 << 22)

#define S3C64XX_SPCON_nRSTOUT_OEN               (1 << 21)

#define S3C64XX_SPCON_DRVCON_SPICLK1_MASK       (0x3 << 18)
#define S3C64XX_SPCON_DRVCON_SPICLK1_SHIFT      (18)
#define S3C64XX_SPCON_DRVCON_SPICLK1_2mA        (0x0 << 18)
#define S3C64XX_SPCON_DRVCON_SPICLK1_4mA        (0x1 << 18)
#define S3C64XX_SPCON_DRVCON_SPICLK1_7mA        (0x2 << 18)
#define S3C64XX_SPCON_DRVCON_SPICLK1_9mA        (0x3 << 18)

#define S3C64XX_SPCON_MEM1_DQS_PUD_MASK         (0x3 << 16)
#define S3C64XX_SPCON_MEM1_DQS_PUD_SHIFT        (16)
#define S3C64XX_SPCON_MEM1_DQS_PUD_DISABLED     (0x0 << 16)
#define S3C64XX_SPCON_MEM1_DQS_PUD_DOWN         (0x1 << 16)
#define S3C64XX_SPCON_MEM1_DQS_PUD_UP           (0x2 << 16)

#define S3C64XX_SPCON_MEM1_D_PUD1_MASK          (0x3 << 14)
#define S3C64XX_SPCON_MEM1_D_PUD1_SHIFT         (14)
#define S3C64XX_SPCON_MEM1_D_PUD1_DISABLED      (0x0 << 14)
#define S3C64XX_SPCON_MEM1_D_PUD1_DOWN          (0x1 << 14)
#define S3C64XX_SPCON_MEM1_D_PUD1_UP            (0x2 << 14)

#define S3C64XX_SPCON_MEM1_D_PUD0_MASK          (0x3 << 12)
#define S3C64XX_SPCON_MEM1_D_PUD0_SHIFT         (12)
#define S3C64XX_SPCON_MEM1_D_PUD0_DISABLED      (0x0 << 12)
#define S3C64XX_SPCON_MEM1_D_PUD0_DOWN          (0x1 << 12)
#define S3C64XX_SPCON_MEM1_D_PUD0_UP            (0x2 << 12)

#define S3C64XX_SPCON_MEM0_D_PUD_MASK           (0x3 << 8)
#define S3C64XX_SPCON_MEM0_D_PUD_SHIFT          (8)
#define S3C64XX_SPCON_MEM0_D_PUD_DISABLED       (0x0 << 8)
#define S3C64XX_SPCON_MEM0_D_PUD_DOWN           (0x1 << 8)
#define S3C64XX_SPCON_MEM0_D_PUD_UP             (0x2 << 8)

#define S3C64XX_SPCON_USBH_DMPD                 (1 << 7)
#define S3C64XX_SPCON_USBH_DPPD                 (1 << 6)
#define S3C64XX_SPCON_USBH_PUSW2                (1 << 5)
#define S3C64XX_SPCON_USBH_PUSW1                (1 << 4)
#define S3C64XX_SPCON_USBH_SUSPND               (1 << 3)

#define S3C64XX_SPCON_LCD_SEL_MASK              (0x3 << 0)
#define S3C64XX_SPCON_LCD_SEL_SHIFT             (0)
#define S3C64XX_SPCON_LCD_SEL_HOST              (0x0 << 0)
#define S3C64XX_SPCON_LCD_SEL_RGB               (0x1 << 0)
#define S3C64XX_SPCON_LCD_SEL_606_656           (0x2 << 0)


/* External interrupt registers */

#define S3C64XX_EINT12CON       S3C64XX_GPIOREG(0x200)
#define S3C64XX_EINT34CON       S3C64XX_GPIOREG(0x204)
#define S3C64XX_EINT56CON       S3C64XX_GPIOREG(0x208)
#define S3C64XX_EINT78CON       S3C64XX_GPIOREG(0x20C)
#define S3C64XX_EINT9CON        S3C64XX_GPIOREG(0x210)

#define S3C64XX_EINT12FLTCON    S3C64XX_GPIOREG(0x220)
#define S3C64XX_EINT34FLTCON    S3C64XX_GPIOREG(0x224)
#define S3C64XX_EINT56FLTCON    S3C64XX_GPIOREG(0x228)
#define S3C64XX_EINT78FLTCON    S3C64XX_GPIOREG(0x22C)
#define S3C64XX_EINT9FLTCON     S3C64XX_GPIOREG(0x230)

#define S3C64XX_EINT12MASK      S3C64XX_GPIOREG(0x240)
#define S3C64XX_EINT34MASK      S3C64XX_GPIOREG(0x244)
#define S3C64XX_EINT56MASK      S3C64XX_GPIOREG(0x248)
#define S3C64XX_EINT78MASK      S3C64XX_GPIOREG(0x24C)
#define S3C64XX_EINT9MASK       S3C64XX_GPIOREG(0x250)

#define S3C64XX_EINT12PEND      S3C64XX_GPIOREG(0x260)
#define S3C64XX_EINT34PEND      S3C64XX_GPIOREG(0x264)
#define S3C64XX_EINT56PEND      S3C64XX_GPIOREG(0x268)
#define S3C64XX_EINT78PEND      S3C64XX_GPIOREG(0x26C)
#define S3C64XX_EINT9PEND       S3C64XX_GPIOREG(0x270)

#define S3C64XX_PRIORITY        S3C64XX_GPIOREG(0x280)
#define S3C64XX_PRIORITY_ARB(x) (1 << (x))

#define S3C64XX_SERVICE         S3C64XX_GPIOREG(0x284)
#define S3C64XX_SERVICEPEND     S3C64XX_GPIOREG(0x288)

#define S3C64XX_EINT0CON0       S3C64XX_GPIOREG(0x900)
#define S3C64XX_EINT0CON1       S3C64XX_GPIOREG(0x904)
#define S3C64XX_EINT0FLTCON0    S3C64XX_GPIOREG(0x910)
#define S3C64XX_EINT0FLTCON1    S3C64XX_GPIOREG(0x914)
#define S3C64XX_EINT0FLTCON2    S3C64XX_GPIOREG(0x918)
#define S3C64XX_EINT0FLTCON3    S3C64XX_GPIOREG(0x91C)

#define S3C64XX_EINT0MASK       S3C64XX_GPIOREG(0x920)
#define S3C64XX_EINT0PEND       S3C64XX_GPIOREG(0x924)

/* GPIO sleep configuration */

#define S3C64XX_SPCONSLP        S3C64XX_GPIOREG(0x880)

#define S3C64XX_SPCONSLP_TDO_PULLDOWN   (1 << 14)
#define S3C64XX_SPCONSLP_CKE1INIT       (1 << 5)

#define S3C64XX_SPCONSLP_RSTOUT_MASK    (0x3 << 12)
#define S3C64XX_SPCONSLP_RSTOUT_OUT0    (0x0 << 12)
#define S3C64XX_SPCONSLP_RSTOUT_OUT1    (0x1 << 12)
#define S3C64XX_SPCONSLP_RSTOUT_HIZ     (0x2 << 12)

#define S3C64XX_SPCONSLP_KPCOL_MASK     (0x3 << 0)
#define S3C64XX_SPCONSLP_KPCOL_OUT0     (0x0 << 0)
#define S3C64XX_SPCONSLP_KPCOL_OUT1     (0x1 << 0)
#define S3C64XX_SPCONSLP_KPCOL_INP      (0x2 << 0)


#define S3C64XX_SLPEN           S3C64XX_GPIOREG(0x930)

#define S3C64XX_SLPEN_USE_xSLP          (1 << 0)
#define S3C64XX_SLPEN_CFG_BYSLPEN       (1 << 1)

#endif /* __ASM_PLAT_S3C64XX_REGS_GPIO_H */