From 5084446d222379b1a6c8f754962e95ebfd15b061 Mon Sep 17 00:00:00 2001 From: Henning Heinold Date: Tue, 17 Jun 2014 16:25:45 +0200 Subject: [PATCH] usb2514: add small tool for setting usbrouting Related: SYS#294 --- recipes-bsp/sob-odu/files/gpio_usb2514 | 51 ++++ recipes-bsp/sob-odu/files/i2c-dev.h | 335 ++++++++++++++++++++++ recipes-bsp/sob-odu/files/usb2514.c | 180 ++++++++++++ recipes-bsp/sob-odu/files/usb2514.service | 9 + recipes-bsp/sob-odu/usb2514_1.bb | 29 ++ 5 files changed, 604 insertions(+) create mode 100644 recipes-bsp/sob-odu/files/gpio_usb2514 create mode 100644 recipes-bsp/sob-odu/files/i2c-dev.h create mode 100644 recipes-bsp/sob-odu/files/usb2514.c create mode 100644 recipes-bsp/sob-odu/files/usb2514.service create mode 100644 recipes-bsp/sob-odu/usb2514_1.bb diff --git a/recipes-bsp/sob-odu/files/gpio_usb2514 b/recipes-bsp/sob-odu/files/gpio_usb2514 new file mode 100644 index 0000000..adce2f4 --- /dev/null +++ b/recipes-bsp/sob-odu/files/gpio_usb2514 @@ -0,0 +1,51 @@ +#!/bin/sh + +cd /sys/class/gpio + +# !mdm1_pwr_ind +echo 22 > export +echo in > ./gpio22/direction + +# mdm1_rst=0 +echo 26 > export +echo out > ./gpio26/direction +echo 0 > ./gpio26/value + +# !mdm1_shdn=1 +echo 59 > export +echo out > ./gpio59/direction +echo 1 > ./gpio59/value + +# mdm_ldo_en=1 +echo 58 > export +echo out > ./gpio58/direction +echo 1 > ./gpio58/value + +# !mdm2_pwr_ind +echo 57 > export +echo in > ./gpio57/direction + +# mdm2_rst=0 +echo 55 > export +echo out > ./gpio55/direction +echo 0 > ./gpio55/value + +# mdm2_on=1 +echo 50 > export +echo out > ./gpio50/direction +echo 1 > ./gpio50/value + +# !gnss_rst=1 +echo 114 > export +echo out > ./gpio114/direction +echo 1 > ./gpio114/value + +# !adsb_rst=1 +echo 53 > export +echo out > ./gpio53/direction +echo 1 > ./gpio53/value + +# adsb_frame +echo 54 > export +echo in > ./gpio54/direction + diff --git a/recipes-bsp/sob-odu/files/i2c-dev.h b/recipes-bsp/sob-odu/files/i2c-dev.h new file mode 100644 index 0000000..b935817 --- /dev/null +++ b/recipes-bsp/sob-odu/files/i2c-dev.h @@ -0,0 +1,335 @@ +/* + i2c-dev.h - i2c-bus driver, char device interface + + Copyright (C) 1995-97 Simon G. Vogl + Copyright (C) 1998-99 Frodo Looijaard + + 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., 51 Franklin Street, Fifth Floor, Boston, + MA 02110-1301 USA. +*/ + +/* $Id: i2c-dev.h 5894 2010-12-12 13:22:29Z khali $ */ + +#ifndef LIB_I2CDEV_H +#define LIB_I2CDEV_H + +#include +#include + + +/* -- i2c.h -- */ + + +/* + * I2C Message - used for pure i2c transaction, also from /dev interface + */ +struct i2c_msg { + __u16 addr; /* slave address */ + unsigned short flags; +#define I2C_M_TEN 0x10 /* we have a ten bit chip address */ +#define I2C_M_RD 0x01 +#define I2C_M_NOSTART 0x4000 +#define I2C_M_REV_DIR_ADDR 0x2000 +#define I2C_M_IGNORE_NAK 0x1000 +#define I2C_M_NO_RD_ACK 0x0800 + short len; /* msg length */ + char *buf; /* pointer to msg data */ +}; + +/* To determine what functionality is present */ + +#define I2C_FUNC_I2C 0x00000001 +#define I2C_FUNC_10BIT_ADDR 0x00000002 +#define I2C_FUNC_PROTOCOL_MANGLING 0x00000004 /* I2C_M_{REV_DIR_ADDR,NOSTART,..} */ +#define I2C_FUNC_SMBUS_PEC 0x00000008 +#define I2C_FUNC_SMBUS_BLOCK_PROC_CALL 0x00008000 /* SMBus 2.0 */ +#define I2C_FUNC_SMBUS_QUICK 0x00010000 +#define I2C_FUNC_SMBUS_READ_BYTE 0x00020000 +#define I2C_FUNC_SMBUS_WRITE_BYTE 0x00040000 +#define I2C_FUNC_SMBUS_READ_BYTE_DATA 0x00080000 +#define I2C_FUNC_SMBUS_WRITE_BYTE_DATA 0x00100000 +#define I2C_FUNC_SMBUS_READ_WORD_DATA 0x00200000 +#define I2C_FUNC_SMBUS_WRITE_WORD_DATA 0x00400000 +#define I2C_FUNC_SMBUS_PROC_CALL 0x00800000 +#define I2C_FUNC_SMBUS_READ_BLOCK_DATA 0x01000000 +#define I2C_FUNC_SMBUS_WRITE_BLOCK_DATA 0x02000000 +#define I2C_FUNC_SMBUS_READ_I2C_BLOCK 0x04000000 /* I2C-like block xfer */ +#define I2C_FUNC_SMBUS_WRITE_I2C_BLOCK 0x08000000 /* w/ 1-byte reg. addr. */ + +#define I2C_FUNC_SMBUS_BYTE (I2C_FUNC_SMBUS_READ_BYTE | \ + I2C_FUNC_SMBUS_WRITE_BYTE) +#define I2C_FUNC_SMBUS_BYTE_DATA (I2C_FUNC_SMBUS_READ_BYTE_DATA | \ + I2C_FUNC_SMBUS_WRITE_BYTE_DATA) +#define I2C_FUNC_SMBUS_WORD_DATA (I2C_FUNC_SMBUS_READ_WORD_DATA | \ + I2C_FUNC_SMBUS_WRITE_WORD_DATA) +#define I2C_FUNC_SMBUS_BLOCK_DATA (I2C_FUNC_SMBUS_READ_BLOCK_DATA | \ + I2C_FUNC_SMBUS_WRITE_BLOCK_DATA) +#define I2C_FUNC_SMBUS_I2C_BLOCK (I2C_FUNC_SMBUS_READ_I2C_BLOCK | \ + I2C_FUNC_SMBUS_WRITE_I2C_BLOCK) + +/* Old name, for compatibility */ +#define I2C_FUNC_SMBUS_HWPEC_CALC I2C_FUNC_SMBUS_PEC + +/* + * Data for SMBus Messages + */ +#define I2C_SMBUS_BLOCK_MAX 32 /* As specified in SMBus standard */ +#define I2C_SMBUS_I2C_BLOCK_MAX 32 /* Not specified but we use same structure */ +union i2c_smbus_data { + __u8 byte; + __u16 word; + __u8 block[I2C_SMBUS_BLOCK_MAX + 2]; /* block[0] is used for length */ + /* and one more for PEC */ +}; + +/* smbus_access read or write markers */ +#define I2C_SMBUS_READ 1 +#define I2C_SMBUS_WRITE 0 + +/* SMBus transaction types (size parameter in the above functions) + Note: these no longer correspond to the (arbitrary) PIIX4 internal codes! */ +#define I2C_SMBUS_QUICK 0 +#define I2C_SMBUS_BYTE 1 +#define I2C_SMBUS_BYTE_DATA 2 +#define I2C_SMBUS_WORD_DATA 3 +#define I2C_SMBUS_PROC_CALL 4 +#define I2C_SMBUS_BLOCK_DATA 5 +#define I2C_SMBUS_I2C_BLOCK_BROKEN 6 +#define I2C_SMBUS_BLOCK_PROC_CALL 7 /* SMBus 2.0 */ +#define I2C_SMBUS_I2C_BLOCK_DATA 8 + + +/* ----- commands for the ioctl like i2c_command call: + * note that additional calls are defined in the algorithm and hw + * dependent layers - these can be listed here, or see the + * corresponding header files. + */ + /* -> bit-adapter specific ioctls */ +#define I2C_RETRIES 0x0701 /* number of times a device address */ + /* should be polled when not */ + /* acknowledging */ +#define I2C_TIMEOUT 0x0702 /* set timeout - call with int */ + + +/* this is for i2c-dev.c */ +#define I2C_SLAVE 0x0703 /* Change slave address */ + /* Attn.: Slave address is 7 or 10 bits */ +#define I2C_SLAVE_FORCE 0x0706 /* Change slave address */ + /* Attn.: Slave address is 7 or 10 bits */ + /* This changes the address, even if it */ + /* is already taken! */ +#define I2C_TENBIT 0x0704 /* 0 for 7 bit addrs, != 0 for 10 bit */ + +#define I2C_FUNCS 0x0705 /* Get the adapter functionality */ +#define I2C_RDWR 0x0707 /* Combined R/W transfer (one stop only)*/ +#define I2C_PEC 0x0708 /* != 0 for SMBus PEC */ + +#define I2C_SMBUS 0x0720 /* SMBus-level access */ + +/* -- i2c.h -- */ + + +/* Note: 10-bit addresses are NOT supported! */ + +/* This is the structure as used in the I2C_SMBUS ioctl call */ +struct i2c_smbus_ioctl_data { + char read_write; + __u8 command; + int size; + union i2c_smbus_data *data; +}; + +/* This is the structure as used in the I2C_RDWR ioctl call */ +struct i2c_rdwr_ioctl_data { + struct i2c_msg *msgs; /* pointers to i2c_msgs */ + int nmsgs; /* number of i2c_msgs */ +}; + + +static inline __s32 i2c_smbus_access(int file, char read_write, __u8 command, + int size, union i2c_smbus_data *data) +{ + struct i2c_smbus_ioctl_data args; + + args.read_write = read_write; + args.command = command; + args.size = size; + args.data = data; + return ioctl(file,I2C_SMBUS,&args); +} + + +static inline __s32 i2c_smbus_write_quick(int file, __u8 value) +{ + return i2c_smbus_access(file,value,0,I2C_SMBUS_QUICK,NULL); +} + +static inline __s32 i2c_smbus_read_byte(int file) +{ + union i2c_smbus_data data; + if (i2c_smbus_access(file,I2C_SMBUS_READ,0,I2C_SMBUS_BYTE,&data)) + return -1; + else + return 0x0FF & data.byte; +} + +static inline __s32 i2c_smbus_write_byte(int file, __u8 value) +{ + return i2c_smbus_access(file,I2C_SMBUS_WRITE,value, + I2C_SMBUS_BYTE,NULL); +} + +static inline __s32 i2c_smbus_read_byte_data(int file, __u8 command) +{ + union i2c_smbus_data data; + if (i2c_smbus_access(file,I2C_SMBUS_READ,command, + I2C_SMBUS_BYTE_DATA,&data)) + return -1; + else + return 0x0FF & data.byte; +} + +static inline __s32 i2c_smbus_write_byte_data(int file, __u8 command, + __u8 value) +{ + union i2c_smbus_data data; + data.byte = value; + return i2c_smbus_access(file,I2C_SMBUS_WRITE,command, + I2C_SMBUS_BYTE_DATA, &data); +} + +static inline __s32 i2c_smbus_read_word_data(int file, __u8 command) +{ + union i2c_smbus_data data; + if (i2c_smbus_access(file,I2C_SMBUS_READ,command, + I2C_SMBUS_WORD_DATA,&data)) + return -1; + else + return 0x0FFFF & data.word; +} + +static inline __s32 i2c_smbus_write_word_data(int file, __u8 command, + __u16 value) +{ + union i2c_smbus_data data; + data.word = value; + return i2c_smbus_access(file,I2C_SMBUS_WRITE,command, + I2C_SMBUS_WORD_DATA, &data); +} + +static inline __s32 i2c_smbus_process_call(int file, __u8 command, __u16 value) +{ + union i2c_smbus_data data; + data.word = value; + if (i2c_smbus_access(file,I2C_SMBUS_WRITE,command, + I2C_SMBUS_PROC_CALL,&data)) + return -1; + else + return 0x0FFFF & data.word; +} + + +/* Returns the number of read bytes */ +static inline __s32 i2c_smbus_read_block_data(int file, __u8 command, + __u8 *values) +{ + union i2c_smbus_data data; + int i; + if (i2c_smbus_access(file,I2C_SMBUS_READ,command, + I2C_SMBUS_BLOCK_DATA,&data)) + return -1; + else { + for (i = 1; i <= data.block[0]; i++) + values[i-1] = data.block[i]; + return data.block[0]; + } +} + +static inline __s32 i2c_smbus_write_block_data(int file, __u8 command, + __u8 length, const __u8 *values) +{ + union i2c_smbus_data data; + int i; + if (length > 32) + length = 32; + for (i = 1; i <= length; i++) + data.block[i] = values[i-1]; + data.block[0] = length; + return i2c_smbus_access(file,I2C_SMBUS_WRITE,command, + I2C_SMBUS_BLOCK_DATA, &data); +} + +/* Returns the number of read bytes */ +/* Until kernel 2.6.22, the length is hardcoded to 32 bytes. If you + ask for less than 32 bytes, your code will only work with kernels + 2.6.23 and later. */ +static inline __s32 i2c_smbus_read_i2c_block_data(int file, __u8 command, + __u8 length, __u8 *values) +{ + union i2c_smbus_data data; + int i; + + if (length > 32) + length = 32; + data.block[0] = length; + if (i2c_smbus_access(file,I2C_SMBUS_READ,command, + length == 32 ? I2C_SMBUS_I2C_BLOCK_BROKEN : + I2C_SMBUS_I2C_BLOCK_DATA,&data)) + return -1; + else { + for (i = 1; i <= data.block[0]; i++) + values[i-1] = data.block[i]; + return data.block[0]; + } +} + +static inline __s32 i2c_smbus_write_i2c_block_data(int file, __u8 command, + __u8 length, + const __u8 *values) +{ + union i2c_smbus_data data; + int i; + if (length > 32) + length = 32; + for (i = 1; i <= length; i++) + data.block[i] = values[i-1]; + data.block[0] = length; + return i2c_smbus_access(file,I2C_SMBUS_WRITE,command, + I2C_SMBUS_I2C_BLOCK_BROKEN, &data); +} + +/* Returns the number of read bytes */ +static inline __s32 i2c_smbus_block_process_call(int file, __u8 command, + __u8 length, __u8 *values) +{ + union i2c_smbus_data data; + int i; + if (length > 32) + length = 32; + for (i = 1; i <= length; i++) + data.block[i] = values[i-1]; + data.block[0] = length; + if (i2c_smbus_access(file,I2C_SMBUS_WRITE,command, + I2C_SMBUS_BLOCK_PROC_CALL,&data)) + return -1; + else { + for (i = 1; i <= data.block[0]; i++) + values[i-1] = data.block[i]; + return data.block[0]; + } +} + + +#endif /* LIB_I2CDEV_H */ diff --git a/recipes-bsp/sob-odu/files/usb2514.c b/recipes-bsp/sob-odu/files/usb2514.c new file mode 100644 index 0000000..acc7540 --- /dev/null +++ b/recipes-bsp/sob-odu/files/usb2514.c @@ -0,0 +1,180 @@ +/* usb2514 - small utility to set configuration of USB2514 hub chip + * (C) 2013-2014 by sysmocom - s.f.m.c. GmbH, Author: Harald Welte + * All Rights Reserved + * + * 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., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + */ + +#include +#include +#include +#include +#include +#include + +#include +#include + +/* #include */ +#include "i2c-dev.h" + + +#define USB2514_SLAVE_ADDR 0x2C + +/* Default configuration as per data sheet */ +static const uint8_t usb2514_default[256] = { + 0x24, 0x04, 0x14, 0x25, 0xB3, 0x0B, 0x9B, 0x20, /* 0x00 */ + 0x02, 0x00, 0x00, 0x00, 0x01, 0x32, 0x01, 0x32, /* 0x08 */ + 0x32, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x10 */ + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x18 */ + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x20 */ + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x28 */ + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x30 */ + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x38 */ + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x40 */ + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x48 */ + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x50 */ + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x58 */ + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x60 */ + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x68 */ + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x70 */ + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x78 */ + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x80 */ + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x88 */ + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x90 */ + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x98 */ + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0xa0 */ + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0xa8 */ + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0xb0 */ + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0xb8 */ + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0xc0 */ + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0xc8 */ + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0xd0 */ + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0xd8 */ + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0xe0 */ + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0xe8 */ + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0xf0 */ + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, /* 0xf8 */ +}; + +/* Default configuration as per data sheet */ +static const uint8_t usb2514_odu[256] = { + 0x24, 0x04, 0x14, 0x25, 0xB3, 0x0B, 0x9B, 0x20, /* 0x00 */ + 0x02, 0x00, 0x00, 0x00, 0x01, 0x32, 0x01, 0x32, /* 0x08 */ + 0x32, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x10 */ + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x18 */ + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x20 */ + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x28 */ + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x30 */ + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x38 */ + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x40 */ + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x48 */ + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x50 */ + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x58 */ + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x60 */ + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x68 */ + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x70 */ + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x78 */ + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x80 */ + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x88 */ + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x90 */ + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x98 */ + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0xa0 */ + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0xa8 */ + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0xb0 */ + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0xb8 */ + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0xc0 */ + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0xc8 */ + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0xd0 */ + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0xd8 */ + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0xe0 */ + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0xe8 */ + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0xf0 */ +#if 1 /* swap modem + AIS ports (1,2,3) */ + 0x00, 0x00, 0x0E, 0x00, 0x00, 0x00, 0x00, 0x01, /* 0xf8 */ +#else + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, /* 0xf8 */ +#endif +}; + + +static int g_fd; + +static unsigned long get_support(void) +{ + int rc; + unsigned long funcs; + + rc = ioctl(g_fd, I2C_FUNCS, funcs); + + printf("supported functions: 0x%lx\n", funcs); + + return funcs; +} + + +static int write_regs(const uint8_t *regs) +{ + unsigned int i; + int rc; + + for (i = 0; i < 256; i+= 32) { + printf("Writing block of %u bytes at index %u\n", 32, i); + rc = i2c_smbus_write_block_data(g_fd, i, 32, regs+i); + if (rc < 0) + fprintf(stderr, "Error writing registers at " + "offset %u: %d\n", i, rc); + } + return rc; +} + +int main(int argc, char **argv) +{ + int rc; + int adapter_nr; + long slave_addr = USB2514_SLAVE_ADDR; + char filename[PATH_MAX]; + + if (argc < 2) { + fprintf(stderr, "You have to specify I2C bus number\n"); + exit(2); + } + + adapter_nr = atoi(argv[1]); + snprintf(filename, sizeof(filename)-1, "/dev/i2c-%d", adapter_nr); + rc = open(filename, O_RDWR); + if (rc < 0) { + fprintf(stderr, "Error opening the device: %d\n", rc); + exit(1); + } + + g_fd = rc; + + get_support(); + + rc = ioctl(g_fd, I2C_SLAVE, slave_addr); + if (rc < 0) { + fprintf(stderr, "Error setting slave addr: %d\n", rc); + exit(1); + } + + rc = write_regs(usb2514_odu); + if (rc < 0) { + fprintf(stderr, "Error writing default regs: %d\n", rc); + exit(1); + } + + exit(0); +} diff --git a/recipes-bsp/sob-odu/files/usb2514.service b/recipes-bsp/sob-odu/files/usb2514.service new file mode 100644 index 0000000..d16e102 --- /dev/null +++ b/recipes-bsp/sob-odu/files/usb2514.service @@ -0,0 +1,9 @@ +[Unit] +Description=Power-on and configurate usb-hub and devices + +[Service] +Type=oneshot +ExecStart=/usr/bin/gpio_usb2514 ; /usr/bin/usb2514 1 + +[Install] +WantedBy=multi-user.target diff --git a/recipes-bsp/sob-odu/usb2514_1.bb b/recipes-bsp/sob-odu/usb2514_1.bb new file mode 100644 index 0000000..048c676 --- /dev/null +++ b/recipes-bsp/sob-odu/usb2514_1.bb @@ -0,0 +1,29 @@ +SUMMARY = "small utility to set configuration of USB2514 hub chip on the sysmo-odu" +HOMEPAGE = "" +LICENSE = "GPLv2+" +LIC_FILES_CHKSUM = "file://${WORKDIR}/usb2514.c;beginline=1;endline=18;md5=3b8421a1c05d21add65cc20fccfa29cd" +DEPENDS += "lmsensors-apps" + +SRC_URI = "file://usb2514.c \ + file://gpio_usb2514 \ + file://i2c-dev.h \ + file://usb2514.service \ + " + +SRC_URI[md5sum] = "" +SRC_URI[sha256sum] = "" + +do_compile() { + ${CC} -o ${WORKDIR}/usb2514 ${WORKDIR}/usb2514.c +} + +do_install() { + install -d ${D}${bindir}/ + install -m 0755 ${WORKDIR}/usb2514 ${D}${bindir}/ + install -m 0755 ${WORKDIR}/gpio_usb2514 ${D}${bindir}/ + install -d ${D}${systemd_unitdir}/system/multi-user.target.wants/ + install -m 0644 /${WORKDIR}/usb2514.service ${D}${systemd_unitdir}/system/ + ln -sf ../usb2514.service ${D}${systemd_unitdir}/system/multi-user.target.wants/ +} + +FILES_${PN} += "${systemd_unitdir}"