LXR uboot/arch/arm/mach-s5pc1xx/include/mach/pwm.h

   1/*
   2 * Copyright (C) 2009 Samsung Electronics
   3 * Kyungmin Park <kyungmin.park@samsung.com>
   4 * Minkyu Kang <mk7.kang@samsung.com>
   5 *
   6 * SPDX-License-Identifier:     GPL-2.0+
   7 */
   8
   9#ifndef __ASM_ARM_ARCH_PWM_H_
  10#define __ASM_ARM_ARCH_PWM_H_
  11
  12#define PRESCALER_0             (8 - 1)         /* prescaler of timer 0, 1 */
  13#define PRESCALER_1             (16 - 1)        /* prescaler of timer 2, 3, 4 */
  14
  15/* Divider MUX */
  16#define MUX_DIV_1               0               /* 1/1 period */
  17#define MUX_DIV_2               1               /* 1/2 period */
  18#define MUX_DIV_4               2               /* 1/4 period */
  19#define MUX_DIV_8               3               /* 1/8 period */
  20#define MUX_DIV_16              4               /* 1/16 period */
  21
  22#define MUX_DIV_SHIFT(x)        (x * 4)
  23
  24#define TCON_OFFSET(x)          ((x + 1) * (!!x) << 2)
  25
  26#define TCON_START(x)           (1 << TCON_OFFSET(x))
  27#define TCON_UPDATE(x)          (1 << (TCON_OFFSET(x) + 1))
  28#define TCON_INVERTER(x)        (1 << (TCON_OFFSET(x) + 2))
  29#define TCON_AUTO_RELOAD(x)     (1 << (TCON_OFFSET(x) + 3))
  30#define TCON4_AUTO_RELOAD       (1 << 22)
  31
  32#ifndef __ASSEMBLY__
  33struct s5p_timer {
  34        unsigned int    tcfg0;
  35        unsigned int    tcfg1;
  36        unsigned int    tcon;
  37        unsigned int    tcntb0;
  38        unsigned int    tcmpb0;
  39        unsigned int    tcnto0;
  40        unsigned int    tcntb1;
  41        unsigned int    tcmpb1;
  42        unsigned int    tcnto1;
  43        unsigned int    tcntb2;
  44        unsigned int    tcmpb2;
  45        unsigned int    tcnto2;
  46        unsigned int    tcntb3;
  47        unsigned int    res1;
  48        unsigned int    tcnto3;
  49        unsigned int    tcntb4;
  50        unsigned int    tcnto4;
  51        unsigned int    tintcstat;
  52};
  53#endif  /* __ASSEMBLY__ */
  54
  55#endif
  56