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[NET] smc91x: provide configurable leds 

This patch provides a mechanism for platforms to be able to supply the
LED configuration via platform data, rather than having to hard code
it in smc91x.h.

Acked-by: Eric Miao <eric.y.miao@gmail.com>
Acked-by: Nicolas Pitre <nico@cam.org>
Acked-by: Jeff Garzik <jgarzik@pobox.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
hifive-unleashed-5.1
Russell King 2008-09-04 21:13:37 +01:00 committed by Russell King
parent b8e6c91c74
commit b0dbcf511c
3 changed files with 11 additions and 2 deletions
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9
drivers/net/smc91x.c
View File

@ -1520,7 +1520,9 @@ smc_open(struct net_device *dev)
/* Setup the default Register Modes */
lp->tcr_cur_mode = TCR_DEFAULT;
lp->rcr_cur_mode = RCR_DEFAULT;
lp->rpc_cur_mode = RPC_DEFAULT;
lp->rpc_cur_mode = RPC_DEFAULT |
lp->cfg.leda << RPC_LSXA_SHFT |
lp->cfg.ledb << RPC_LSXB_SHFT;
/*
* If we are not using a MII interface, we need to
@ -2157,6 +2159,11 @@ static int smc_drv_probe(struct platform_device *pdev)
lp->cfg.flags |= (nowait) ? SMC91X_NOWAIT : 0;
}
if (!lp->cfg.leda && !lp->cfg.ledb) {
lp->cfg.leda = RPC_LSA_DEFAULT;
lp->cfg.ledb = RPC_LSB_DEFAULT;
}
ndev->dma = (unsigned char)-1;
res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "smc91x-regs");

2
drivers/net/smc91x.h
View File

@ -794,7 +794,7 @@ smc_pxa_dma_irq(int dma, void *dummy)
#define RPC_LSB_DEFAULT RPC_LED_FD
#endif
#define RPC_DEFAULT (RPC_ANEG | (RPC_LSA_DEFAULT << RPC_LSXA_SHFT) | (RPC_LSB_DEFAULT << RPC_LSXB_SHFT) | RPC_SPEED | RPC_DPLX)
#define RPC_DEFAULT (RPC_ANEG | RPC_SPEED | RPC_DPLX)
/* Bank 0 0x0C is reserved */

2
include/linux/smc91x.h
View File

@ -18,6 +18,8 @@
struct smc91x_platdata {
unsigned long flags;
unsigned char leda;
unsigned char ledb;
};
#endif /* __SMC91X_H__ */