2 * Pulse Width Modulation Memory Map
4 * Copyright (C) 2004-2008 Freescale Semiconductor, Inc.
5 * TsiChung Liew (Tsi-Chung.Liew@freescale.com)
7 * SPDX-License-Identifier: GPL-2.0+
13 /* Pulse Width Modulation (PWM) */
14 typedef struct pwm_ctrl {
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 */
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 */
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 */
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)
65 #define PWM_EN_PWMEn(x) (1 << ((x) & 0x07))
66 #define PWM_EN_PWMEn_MASK (0xF0)
68 #define PWM_POL_PPOLn(x) (1 << ((x) & 0x07))
69 #define PWM_POL_PPOLn_MASK (0xF0)
71 #define PWM_CLK_PCLKn(x) (1 << ((x) & 0x07))
72 #define PWM_CLK_PCLKn_MASK (0xF0)
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)
79 #define PWM_CLK_PCLKn(x) (1 << ((x) & 0x07))
80 #define PWM_CLK_PCLKn_MASK (0xF0)
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)
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)
97 #endif /* CONFIG_M5272 */
99 #endif /* __ATA_H__ */