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Diffstat (limited to 'sys/arm/ti/am335x/tps65217x.h')
| -rw-r--r-- | sys/arm/ti/am335x/tps65217x.h | 114 |
1 files changed, 114 insertions, 0 deletions
diff --git a/sys/arm/ti/am335x/tps65217x.h b/sys/arm/ti/am335x/tps65217x.h new file mode 100644 index 0000000..96f16dd --- /dev/null +++ b/sys/arm/ti/am335x/tps65217x.h @@ -0,0 +1,114 @@ +/*- + * Copyright (c) 2012 Damjan Marion <dmarion@FreeBSD.org> + * Copyright (c) 2015 Maksym Sobolyev <sobomax@FreeBSD.org> + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * $FreeBSD$ + */ + +#ifndef __TPS65217X_H__ +#define __TPS65217X_H__ + +/* + * TPS65217 PMIC is a companion chip for AM335x SoC sitting on I2C bus + */ + +/* TPS65217 Reisters */ +#define TPS65217_CHIPID_REG 0x00 +struct tps65217_chipid_reg { + unsigned int rev:4; + unsigned int chip:4; +#define TPS65217A 0x7 +#define TPS65217B 0xF +#define TPS65217C 0xE +#define TPS65217D 0x6 +} __attribute__((__packed__)); + +#define TPS65217_INT_REG 0x02 +struct tps65217_int_reg { + unsigned int usbi:1; + unsigned int aci:1; + unsigned int pbi:1; + unsigned int reserved3:1; + unsigned int usbm:1; + unsigned int acm:1; + unsigned int pbm:1; + unsigned int reserved7:1; +} __attribute__((__packed__)); + +#define TPS65217_STATUS_REG 0x0A +struct tps65217_status_reg { + unsigned int pb:1; + unsigned int reserved1:1; + unsigned int usbpwr:1; + unsigned int acpwr:1; + unsigned int reserved4:3; + unsigned int off:1; +} __attribute__((__packed__)); + +#define TPS65217_CHGCONFIG0_REG 0x03 +struct tps65217_chgconfig0_reg { + unsigned int battemp:1; + unsigned int pchgtout:1; + unsigned int chgtout:1; + unsigned int active:1; + unsigned int termi:1; + unsigned int tsusp:1; + unsigned int dppm:1; + unsigned int treg:1; +} __attribute__((__packed__)); + +#define TPS65217_CHGCONFIG1_REG 0x04 +struct tps65217_chgconfig1_reg { + unsigned int chg_en:1; + unsigned int susp:1; + unsigned int term:1; + unsigned int reset:1; + unsigned int ntc_type:1; + unsigned int tmr_en:1; + unsigned int timer:2; +} __attribute__((__packed__)); + +#define TPS65217_CHGCONFIG2_REG 0x05 +struct tps65217_chgconfig2_reg { + unsigned int reserved:4; + unsigned int voreg:2; +#define TPS65217_VO_410V 0b00 +#define TPS65217_VO_415V 0b01 +#define TPS65217_VO_420V 0b10 +#define TPS65217_VO_425V 0b11 + unsigned int vprechg:1; + unsigned int dyntmr:1; +} __attribute__((__packed__)); + +#define TPS65217_CHGCONFIG3_REG 0x06 +struct tps65217_chgconfig3_reg { + unsigned int trange:1; + unsigned int termif:2; + unsigned int pchrgt:1; + unsigned int dppmth:2; + unsigned int ichrg:2; +} __attribute__((__packed__)); + +#endif /* __TPS65217X_H__ */ |
