root/include/linux/mfd/ingenic-tcu.h

INCLUDED FROM

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 /*
   3  * Header file for the Ingenic JZ47xx TCU driver
   4  */
   5 #ifndef __LINUX_MFD_INGENIC_TCU_H_
   6 #define __LINUX_MFD_INGENIC_TCU_H_
   7 
   8 #include <linux/bitops.h>
   9 
  10 #define TCU_REG_WDT_TDR         0x00
  11 #define TCU_REG_WDT_TCER        0x04
  12 #define TCU_REG_WDT_TCNT        0x08
  13 #define TCU_REG_WDT_TCSR        0x0c
  14 #define TCU_REG_TER             0x10
  15 #define TCU_REG_TESR            0x14
  16 #define TCU_REG_TECR            0x18
  17 #define TCU_REG_TSR             0x1c
  18 #define TCU_REG_TFR             0x20
  19 #define TCU_REG_TFSR            0x24
  20 #define TCU_REG_TFCR            0x28
  21 #define TCU_REG_TSSR            0x2c
  22 #define TCU_REG_TMR             0x30
  23 #define TCU_REG_TMSR            0x34
  24 #define TCU_REG_TMCR            0x38
  25 #define TCU_REG_TSCR            0x3c
  26 #define TCU_REG_TDFR0           0x40
  27 #define TCU_REG_TDHR0           0x44
  28 #define TCU_REG_TCNT0           0x48
  29 #define TCU_REG_TCSR0           0x4c
  30 #define TCU_REG_OST_DR          0xe0
  31 #define TCU_REG_OST_CNTL        0xe4
  32 #define TCU_REG_OST_CNTH        0xe8
  33 #define TCU_REG_OST_TCSR        0xec
  34 #define TCU_REG_TSTR            0xf0
  35 #define TCU_REG_TSTSR           0xf4
  36 #define TCU_REG_TSTCR           0xf8
  37 #define TCU_REG_OST_CNTHBUF     0xfc
  38 
  39 #define TCU_TCSR_RESERVED_BITS          0x3f
  40 #define TCU_TCSR_PARENT_CLOCK_MASK      0x07
  41 #define TCU_TCSR_PRESCALE_LSB           3
  42 #define TCU_TCSR_PRESCALE_MASK          0x38
  43 
  44 #define TCU_TCSR_PWM_SD         BIT(9)  /* 0: Shutdown gracefully 1: abruptly */
  45 #define TCU_TCSR_PWM_INITL_HIGH BIT(8)  /* Sets the initial output level */
  46 #define TCU_TCSR_PWM_EN         BIT(7)  /* PWM pin output enable */
  47 
  48 #define TCU_WDT_TCER_TCEN       BIT(0)  /* Watchdog timer enable */
  49 
  50 #define TCU_CHANNEL_STRIDE      0x10
  51 #define TCU_REG_TDFRc(c)        (TCU_REG_TDFR0 + ((c) * TCU_CHANNEL_STRIDE))
  52 #define TCU_REG_TDHRc(c)        (TCU_REG_TDHR0 + ((c) * TCU_CHANNEL_STRIDE))
  53 #define TCU_REG_TCNTc(c)        (TCU_REG_TCNT0 + ((c) * TCU_CHANNEL_STRIDE))
  54 #define TCU_REG_TCSRc(c)        (TCU_REG_TCSR0 + ((c) * TCU_CHANNEL_STRIDE))
  55 
  56 #endif /* __LINUX_MFD_INGENIC_TCU_H_ */