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/*
lan951x-led-ctl - control LEDs of LAN951X ethernet/usb controllers
Copyright (C) 2015 Dominic Radermacher <dominic.radermacher@gmail.com>
This program is free software; you can redistribute it and/or modify it
under the terms of the GNU General Public License version 3 as
published by the Free Software Foundation
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
*/
#define USB_CTRL_TIMEOUT (5000)
#define LAN951X_VENDOR_ID (0x0424)
#define LAN951X_PRODUCT_ID (0xec00)
/* values taken from kernel driver smsc95xx.h */
#define USB_VENDOR_REQUEST_WR_REG (0xa0)
#define USB_VENDOR_REQUEST_RD_REG (0xa1)
#define LED_GPIO_CFG (0x24)
/* meaning of the bits in the LED_GPIO_CFG register */
#define GPDAT0 (1<<0)
#define GPDAT1 (1<<1)
#define GPDAT2 (1<<2)
#define GPDIR0 (1<<4)
#define GPDIR1 (1<<5)
#define GPDIR2 (1<<6)
#define GPCTL0 (1<<16)
#define GPCTL1 (1<<20)
#define GPCTL2 (1<<24)
#define GP_ALLDIR (GPDIR0 | GPDIR1 | GPDIR2)
#define GP_ALLDAT (GPDAT0 | GPDAT1 | GPDAT2)
#define GP_ALLCTL (GPCTL0 | GPCTL1 | GPCTL2)
#define DUP_MASK (GPCTL0 | GPDIR0 | GPDAT0)
#define LNK_MASK (GPCTL1 | GPDIR1 | GPDAT1)
#define SPD_MASK (GPCTL2 | GPDIR2 | GPDAT2)
#define DUPIDX (0)
#define LNKIDX (1)
#define SPDIDX (2)
#define MODE_OFF 0
#define MODE_ON 1
#define MODE_STATUS 2
#define MODE_KEEP 4
#define MODE_ERR -1
void usage(void);
int ledmode(const char* str);
int parse_args(int argc, char **argv);
libusb_device_handle *lan951x_open(int vid, int pid);
int lan951x_rd_reg(libusb_device_handle *h, uint16_t reg, uint32_t *val);
int lan951x_wr_reg(libusb_device_handle *h, uint16_t reg, uint32_t val);
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