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-rw-r--r--arch/m68k/include/asm/coldfire/pwm.h115
1 files changed, 115 insertions, 0 deletions
diff --git a/arch/m68k/include/asm/coldfire/pwm.h b/arch/m68k/include/asm/coldfire/pwm.h
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+++ b/arch/m68k/include/asm/coldfire/pwm.h
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+/*
+ * 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__ */
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