Files
android/arch/mips/include/asm/txx9/smsc_fdc37m81x.h
T
threeeye bc1d038eac REVVL 6 Pro kernel bring-up: full working tree snapshot (2026-09-12)
Squashed backup commit (no shallow-clone history issues) of
xiaomi-mt6833-dev/kernel_xiaomi_mt6833 (lineage-23.2 branch, upstream
commit 9eece662e) plus all fixes applied to get everpal_defconfig building
clean against a modern (GCC 15.2.0) toolchain -- see the previous commit
message on the lineage-23.2 branch (also in this repo history is not
available here since this is a squashed snapshot; full incremental history
lives in the local DL380 checkout and the upstream GitHub remote).

Upstream: https://github.com/xiaomi-mt6833-dev/kernel_xiaomi_mt6833 (lineage-23.2)
2026-09-12 13:36:46 +00:00

69 lines
2.1 KiB
C

/*
* Interface for smsc fdc48m81x Super IO chip
*
* Author: MontaVista Software, Inc. source@mvista.com
*
* 2001-2003 (c) MontaVista Software, Inc. This file is licensed under
* the terms of the GNU General Public License version 2. This program
* is licensed "as is" without any warranty of any kind, whether express
* or implied.
*
* Copyright (C) 2004 MontaVista Software Inc.
* Manish Lachwani, mlachwani@mvista.com
*/
#ifndef _SMSC_FDC37M81X_H_
#define _SMSC_FDC37M81X_H_
/* Common Registers */
#define SMSC_FDC37M81X_CONFIG_INDEX 0x00
#define SMSC_FDC37M81X_CONFIG_DATA 0x01
#define SMSC_FDC37M81X_CONF 0x02
#define SMSC_FDC37M81X_INDEX 0x03
#define SMSC_FDC37M81X_DNUM 0x07
#define SMSC_FDC37M81X_DID 0x20
#define SMSC_FDC37M81X_DREV 0x21
#define SMSC_FDC37M81X_PCNT 0x22
#define SMSC_FDC37M81X_PMGT 0x23
#define SMSC_FDC37M81X_OSC 0x24
#define SMSC_FDC37M81X_CONFPA0 0x26
#define SMSC_FDC37M81X_CONFPA1 0x27
#define SMSC_FDC37M81X_TEST4 0x2B
#define SMSC_FDC37M81X_TEST5 0x2C
#define SMSC_FDC37M81X_TEST1 0x2D
#define SMSC_FDC37M81X_TEST2 0x2E
#define SMSC_FDC37M81X_TEST3 0x2F
/* Logical device numbers */
#define SMSC_FDC37M81X_FDD 0x00
#define SMSC_FDC37M81X_PARALLEL 0x03
#define SMSC_FDC37M81X_SERIAL1 0x04
#define SMSC_FDC37M81X_SERIAL2 0x05
#define SMSC_FDC37M81X_KBD 0x07
#define SMSC_FDC37M81X_AUXIO 0x08
#define SMSC_FDC37M81X_NONE 0xff
/* Logical device Config Registers */
#define SMSC_FDC37M81X_ACTIVE 0x30
#define SMSC_FDC37M81X_BASEADDR0 0x60
#define SMSC_FDC37M81X_BASEADDR1 0x61
#define SMSC_FDC37M81X_INT 0x70
#define SMSC_FDC37M81X_INT2 0x72
#define SMSC_FDC37M81X_LDCR_F0 0xF0
/* Chip Config Values */
#define SMSC_FDC37M81X_CONFIG_ENTER 0x55
#define SMSC_FDC37M81X_CONFIG_EXIT 0xaa
#define SMSC_FDC37M81X_CHIP_ID 0x4d
unsigned long smsc_fdc37m81x_init(unsigned long port);
void smsc_fdc37m81x_config_beg(void);
void smsc_fdc37m81x_config_end(void);
u8 smsc_fdc37m81x_config_get(u8 reg);
void smsc_fdc37m81x_config_set(u8 reg, u8 val);
#endif