diff options
Diffstat (limited to 'doc/README.bitbangMII')
| -rw-r--r-- | doc/README.bitbangMII | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/doc/README.bitbangMII b/doc/README.bitbangMII index edd085630f1..0a2fa48a56f 100644 --- a/doc/README.bitbangMII +++ b/doc/README.bitbangMII @@ -6,7 +6,7 @@ buses are implemented via bit-banging mode. The driver requires that the following macros should be defined into the board configuration file: -CONFIG_BITBANGMII - Enable the miiphybb driver +CONFIG_BITBANGMII - Enable the miiphybb driver CONFIG_BITBANGMII_MULTI - Enable the multi bus support If the CONFIG_BITBANGMII_MULTI is not defined, the board's config file needs @@ -19,7 +19,7 @@ MDIO_TRISTATE - Activate the MDIO pin as input/tristate pin MDIO_READ - Read the MDIO pin MDIO(v) - Write v on the MDIO pin MDC_DECLARE - Declaration needed to access to the MDC pin (optional) -MDC(v) - Write v on the MDC pin +MDC(v) - Write v on the MDC pin The previous macros make the driver compatible with the previous version (that didn't support the multi-bus). @@ -30,17 +30,17 @@ the bb_miiphy_buses_num variable with the number of mii buses. The record (struct bb_miiphy_bus) has the following fields/callbacks (see miiphy.h for details): -char name[] - The symbolic name that must be equal to the MII bus - registered name -int (*init)() - Initialization function called at startup time (just - before the Ethernet initialization) +char name[] - The symbolic name that must be equal to the MII bus + registered name +int (*init)() - Initialization function called at startup time (just + before the Ethernet initialization) int (*mdio_active)() - Activate the MDIO pin as output int (*mdio_tristate)() - Activate the MDIO pin as input/tristate pin int (*set_mdio)() - Write the MDIO pin int (*get_mdio)() - Read the MDIO pin int (*set_mdc)() - Write the MDC pin -int (*delay)() - Delay function -void *priv - Private data used by board specific code +int (*delay)() - Delay function +void *priv - Private data used by board specific code The board code will look like: @@ -50,7 +50,7 @@ struct bb_miiphy_bus bb_miiphy_buses[] = { ... }; int bb_miiphy_buses_num = sizeof(bb_miiphy_buses) / - sizeof(bb_miiphy_buses[0]); + sizeof(bb_miiphy_buses[0]); 2009 Industrie Dial Face S.p.A. Luigi 'Comio' Mantellini <luigi.mantellini@idf-hit.com> |