Signed-off-by: Juergen Beisert <jbe@xxxxxxxxxxxxxx> --- arch/arm/boards/chumby_falconwing/falconwing.c | 85 ++++++++++++++++++++++++ 1 files changed, 85 insertions(+), 0 deletions(-) diff --git a/arch/arm/boards/chumby_falconwing/falconwing.c b/arch/arm/boards/chumby_falconwing/falconwing.c index f5ed133..76ff906 100644 --- a/arch/arm/boards/chumby_falconwing/falconwing.c +++ b/arch/arm/boards/chumby_falconwing/falconwing.c @@ -390,4 +390,89 @@ make ARCH=arm CROSS_COMPILE=armv5compiler partition or you can do it in the classic way: mkfs on it, mount it and copy all required data and programs into it. +@section gpio_falconwing Available GPIOs + +The Falconwing uses some GPIOs to control various features. With the regular +GPIO commands these features can be controlled at @a barebox's runtime. + +<table width="100%" border="1" cellspacing="1" cellpadding="3"> + <tr> + <td>No</td> + <td>Direction</td> + <td>Function</td> + <td>Reset</td> + <td>Set</td> + </tr> + <tr> + <td>8</td> + <td>Output</td> + <td>Switch Audio Amplifier</td> + <td>Off</td> + <td>On</td> + </tr> + <tr> + <td>11</td> + <td>Input</td> + <td>Head Phone Detection</td> + <td>TBD</td> + <td>TBD</td> + </tr> + <tr> + <td>14</td> + <td>Input</td> + <td>Unused (J113)</td> + <td>User</td> + <td>User</td> + </tr> + <tr> + <td>15</td> + <td>Input</td> + <td>Unused (J114)</td> + <td>User</td> + <td>User</td> + </tr> + <tr> + <td>26</td> + <td>Output</td> + <td>USB Power</td> + <td>TBD</td> + <td>TBD</td> + </tr> + <tr> + <td>27</td> + <td>Input</td> + <td>Display Connected</td> + <td>Display<br>Attached</td> + <td>Display<br>Disconnected</td> + </tr> + <tr> + <td>29</td> + <td>Output</td> + <td>USB HUB Reset</td> + <td>TBD</td> + <td>TBD</td> + </tr> + <tr> + <td>50</td> + <td>Output</td> + <td>Display Reset</td> + <td>Display<br>Reset</td> + <td>Display<br>Running</td> + </tr> + <tr> + <td>60</td> + <td>Output</td> + <td>Display Backlight</td> + <td>Backlight<br>Off</td> + <td>Backlight<br>On (100 %)</td> + </tr> + <tr> + <td>62</td> + <td>Input</td> + <td>Bend</td> + <td>Not pressed</td> + <td>Pressed</td> + </tr> +</table> + */ -- 1.7.2.3 _______________________________________________ barebox mailing list barebox@xxxxxxxxxxxxxxxxxxx http://lists.infradead.org/mailman/listinfo/barebox
