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