u-boot/arch/m68k/include/asm/coldfire/pwm.h
Wolfgang Denk 1a4596601f Add GPL-2.0+ SPDX-License-Identifier to source files
Signed-off-by: Wolfgang Denk <wd@denx.de>
[trini: Fixup common/cmd_io.c]
Signed-off-by: Tom Rini <trini@ti.com>
2013-07-24 09:44:38 -04:00

99 lines
2.3 KiB
C

/*
* Pulse Width Modulation Memory Map
*
* Copyright (C) 2004-2008 Freescale Semiconductor, Inc.
* TsiChung Liew (Tsi-Chung.Liew@freescale.com)
*
* SPDX-License-Identifier: GPL-2.0+
*/
#ifndef __ATA_H__
#define __ATA_H__
/* Pulse Width Modulation (PWM) */
typedef struct pwm_ctrl {
#ifdef CONFIG_M5272
u8 cr0;
u8 res1[3];
u8 cr1;
u8 res2[3];
u8 cr2;
u8 res3[7];
u8 pwr0;
u8 res4[3];
u8 pwr1;
u8 res5[3];
u8 pwr2;
u8 res6[7];
#else
u8 en; /* 0x00 PWM Enable */
u8 pol; /* 0x01 Polarity */
u8 clk; /* 0x02 Clock Select */
u8 prclk; /* 0x03 Prescale Clock Select */
u8 cae; /* 0x04 Center Align Enable */
u8 ctl; /* 0x05 Control */
u16 res1; /* 0x06 - 0x07 */
u8 scla; /* 0x08 Scale A */
u8 sclb; /* 0x09 Scale B */
u16 res2; /* 0x0A - 0x0B */
#ifdef CONFIG_M5275
u8 cnt[4]; /* 0x0C Channel n Counter */
u16 res3; /* 0x10 - 0x11 */
u8 per[4]; /* 0x14 Channel n Period */
u16 res4; /* 0x16 - 0x17 */
u8 dty[4]; /* 0x18 Channel n Duty */
#else
u8 cnt[8]; /* 0x0C Channel n Counter */
u8 per[8]; /* 0x14 Channel n Period */
u8 dty[8]; /* 0x1C Channel n Duty */
u8 sdn; /* 0x24 Shutdown */
u8 res3[3]; /* 0x25 - 0x27 */
#endif /* CONFIG_M5275 */
#endif /* CONFIG_M5272 */
} pwm_t;
#ifdef CONFIG_M5272
#define PWM_CR_EN (0x80)
#define PWM_CR_FRC1 (0x40)
#define PWM_CR_LVL (0x20)
#define PWM_CR_CLKSEL(x) ((x) & 0x0F)
#define PWM_CR_CLKSEL_MASK (0xF0)
#else
#define PWM_EN_PWMEn(x) (1 << ((x) & 0x07))
#define PWM_EN_PWMEn_MASK (0xF0)
#define PWM_POL_PPOLn(x) (1 << ((x) & 0x07))
#define PWM_POL_PPOLn_MASK (0xF0)
#define PWM_CLK_PCLKn(x) (1 << ((x) & 0x07))
#define PWM_CLK_PCLKn_MASK (0xF0)
#define PWM_PRCLK_PCKB(x) (((x) & 0x07) << 4)
#define PWM_PRCLK_PCKB_MASK (0x8F)
#define PWM_PRCLK_PCKA(x) ((x) & 0x07)
#define PWM_PRCLK_PCKA_MASK (0xF8)
#define PWM_CLK_PCLKn(x) (1 << ((x) & 0x07))
#define PWM_CLK_PCLKn_MASK (0xF0)
#define PWM_CTL_CON67 (0x80)
#define PWM_CTL_CON45 (0x40)
#define PWM_CTL_CON23 (0x20)
#define PWM_CTL_CON01 (0x10)
#define PWM_CTL_PSWAR (0x08)
#define PWM_CTL_PFRZ (0x04)
#define PWM_SDN_IF (0x80)
#define PWM_SDN_IE (0x40)
#define PWM_SDN_RESTART (0x20)
#define PWM_SDN_LVL (0x10)
#define PWM_SDN_PWM7IN (0x04)
#define PWM_SDN_PWM7IL (0x02)
#define PWM_SDN_SDNEN (0x01)
#endif /* CONFIG_M5272 */
#endif /* __ATA_H__ */