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Diffstat (limited to 'include/asm-m68k/coldfire/pwm.h')
-rw-r--r-- | include/asm-m68k/coldfire/pwm.h | 115 |
1 files changed, 115 insertions, 0 deletions
diff --git a/include/asm-m68k/coldfire/pwm.h b/include/asm-m68k/coldfire/pwm.h new file mode 100644 index 0000000..f737d98 --- /dev/null +++ b/include/asm-m68k/coldfire/pwm.h @@ -0,0 +1,115 @@ +/* + * Pulse Width Modulation Memory Map + * + * Copyright (C) 2004-2008 Freescale Semiconductor, Inc. + * TsiChung Liew (Tsi-Chung.Liew@freescale.com) + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#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__ */ |