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resources:tools-software:linux-drivers:input-keyboard:adp5588 [05 Sep 2012 14:08] – [Status] Michael Hennerich | resources:tools-software:linux-drivers:input-keyboard:adp5588 [03 Jan 2013 20:42] – external edit | ||
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The ADP5588 Driver depends on **CONFIG_I2C** | The ADP5588 Driver depends on **CONFIG_I2C** | ||
- | </note> | + | </WRAP> |
< | < | ||
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</ | </ | ||
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Make sure the I2C SCL Clock is in the range of 60-400 kHz! | Make sure the I2C SCL Clock is in the range of 60-400 kHz! | ||
- | </note> | + | </WRAP> |
====== Hardware configuration ====== | ====== Hardware configuration ====== | ||
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| 20 | GND | GND | | | 20 | GND | GND | | ||
- | <note tip> | + | <WRAP tip> |
On the ADP5588 Demo Mother Board replace R30 (10kOhm PULL-UP resistor on /INTB strobe) with a 1-3kOhm resistor. | On the ADP5588 Demo Mother Board replace R30 (10kOhm PULL-UP resistor on /INTB strobe) with a 1-3kOhm resistor. | ||
The 10kOhm resistor is too weak - Blackfin might see an additional falling edge interrupt on the rising edge of / | The 10kOhm resistor is too weak - Blackfin might see an additional falling edge interrupt on the rising edge of / | ||
- | </note> | + | </WRAP> |
====== Driver testing ====== | ====== Driver testing ====== |