diff options
| author | Suriyan Ramasami <suriyan.r@gmail.com> | 2013-10-07 20:30:58 -0700 |
|---|---|---|
| committer | Marek Vasut <marex@denx.de> | 2013-10-20 23:42:40 +0200 |
| commit | 98f686c26f99776fafca55dbff6eb24045fa4108 (patch) | |
| tree | 8c746d15ad3452341e3356f3b14e9ccc750e00fc /drivers | |
| parent | 16297cfb2a20c9d89834cd9e31edac5184a777a1 (diff) | |
| download | u-boot-imx-98f686c26f99776fafca55dbff6eb24045fa4108.zip u-boot-imx-98f686c26f99776fafca55dbff6eb24045fa4108.tar.gz u-boot-imx-98f686c26f99776fafca55dbff6eb24045fa4108.tar.bz2 | |
usb:smsx95xx LED activity for USB net driver
Add LED activity for SMSX95XX USB Ether driver.
Signed-off-by: âSuriyan Ramasami" <suriyan.r@gmail.com>
Acked-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/usb/eth/smsc95xx.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/drivers/usb/eth/smsc95xx.c b/drivers/usb/eth/smsc95xx.c index 15fd9a9..7bf0a34 100644 --- a/drivers/usb/eth/smsc95xx.c +++ b/drivers/usb/eth/smsc95xx.c @@ -14,6 +14,12 @@ /* SMSC LAN95xx based USB 2.0 Ethernet Devices */ +/* LED defines */ +#define LED_GPIO_CFG (0x24) +#define LED_GPIO_CFG_SPD_LED (0x01000000) +#define LED_GPIO_CFG_LNK_LED (0x00100000) +#define LED_GPIO_CFG_FDX_LED (0x00010000) + /* Tx command words */ #define TX_CMD_A_FIRST_SEG_ 0x00002000 #define TX_CMD_A_LAST_SEG_ 0x00001000 @@ -591,6 +597,14 @@ static int smsc95xx_init(struct eth_device *eth, bd_t *bd) return ret; debug("ID_REV = 0x%08x\n", read_buf); + /* Configure GPIO pins as LED outputs */ + write_buf = LED_GPIO_CFG_SPD_LED | LED_GPIO_CFG_LNK_LED | + LED_GPIO_CFG_FDX_LED; + ret = smsc95xx_write_reg(dev, LED_GPIO_CFG, write_buf); + if (ret < 0) + return ret; + debug("LED_GPIO_CFG set\n"); + /* Init Tx */ write_buf = 0; ret = smsc95xx_write_reg(dev, FLOW, write_buf); |