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TsiChung Liew7f1a0462008-10-21 10:03:07 +00001/*
2 * Pulse Width Modulation Memory Map
3 *
4 * Copyright (C) 2004-2008 Freescale Semiconductor, Inc.
5 * TsiChung Liew (Tsi-Chung.Liew@freescale.com)
6 *
Wolfgang Denkd79de1d2013-07-08 09:37:19 +02007 * SPDX-License-Identifier: GPL-2.0+
TsiChung Liew7f1a0462008-10-21 10:03:07 +00008 */
9
10#ifndef __ATA_H__
11#define __ATA_H__
12
13/* Pulse Width Modulation (PWM) */
14typedef struct pwm_ctrl {
15#ifdef CONFIG_M5272
16 u8 cr0;
17 u8 res1[3];
18 u8 cr1;
19 u8 res2[3];
20 u8 cr2;
21 u8 res3[7];
22 u8 pwr0;
23 u8 res4[3];
24 u8 pwr1;
25 u8 res5[3];
26 u8 pwr2;
27 u8 res6[7];
28#else
29 u8 en; /* 0x00 PWM Enable */
30 u8 pol; /* 0x01 Polarity */
31 u8 clk; /* 0x02 Clock Select */
32 u8 prclk; /* 0x03 Prescale Clock Select */
33 u8 cae; /* 0x04 Center Align Enable */
34 u8 ctl; /* 0x05 Control */
35 u16 res1; /* 0x06 - 0x07 */
36 u8 scla; /* 0x08 Scale A */
37 u8 sclb; /* 0x09 Scale B */
38 u16 res2; /* 0x0A - 0x0B */
39#ifdef CONFIG_M5275
40 u8 cnt[4]; /* 0x0C Channel n Counter */
41 u16 res3; /* 0x10 - 0x11 */
42 u8 per[4]; /* 0x14 Channel n Period */
43 u16 res4; /* 0x16 - 0x17 */
44 u8 dty[4]; /* 0x18 Channel n Duty */
45#else
46 u8 cnt[8]; /* 0x0C Channel n Counter */
47 u8 per[8]; /* 0x14 Channel n Period */
48 u8 dty[8]; /* 0x1C Channel n Duty */
49 u8 sdn; /* 0x24 Shutdown */
50 u8 res3[3]; /* 0x25 - 0x27 */
51#endif /* CONFIG_M5275 */
52#endif /* CONFIG_M5272 */
53} pwm_t;
54
55#ifdef CONFIG_M5272
56
57#define PWM_CR_EN (0x80)
58#define PWM_CR_FRC1 (0x40)
59#define PWM_CR_LVL (0x20)
60#define PWM_CR_CLKSEL(x) ((x) & 0x0F)
61#define PWM_CR_CLKSEL_MASK (0xF0)
62
63#else
64
65#define PWM_EN_PWMEn(x) (1 << ((x) & 0x07))
66#define PWM_EN_PWMEn_MASK (0xF0)
67
68#define PWM_POL_PPOLn(x) (1 << ((x) & 0x07))
69#define PWM_POL_PPOLn_MASK (0xF0)
70
71#define PWM_CLK_PCLKn(x) (1 << ((x) & 0x07))
72#define PWM_CLK_PCLKn_MASK (0xF0)
73
74#define PWM_PRCLK_PCKB(x) (((x) & 0x07) << 4)
75#define PWM_PRCLK_PCKB_MASK (0x8F)
76#define PWM_PRCLK_PCKA(x) ((x) & 0x07)
77#define PWM_PRCLK_PCKA_MASK (0xF8)
78
79#define PWM_CLK_PCLKn(x) (1 << ((x) & 0x07))
80#define PWM_CLK_PCLKn_MASK (0xF0)
81
82#define PWM_CTL_CON67 (0x80)
83#define PWM_CTL_CON45 (0x40)
84#define PWM_CTL_CON23 (0x20)
85#define PWM_CTL_CON01 (0x10)
86#define PWM_CTL_PSWAR (0x08)
87#define PWM_CTL_PFRZ (0x04)
88
89#define PWM_SDN_IF (0x80)
90#define PWM_SDN_IE (0x40)
91#define PWM_SDN_RESTART (0x20)
92#define PWM_SDN_LVL (0x10)
93#define PWM_SDN_PWM7IN (0x04)
94#define PWM_SDN_PWM7IL (0x02)
95#define PWM_SDN_SDNEN (0x01)
96
97#endif /* CONFIG_M5272 */
98
99#endif /* __ATA_H__ */