dm365key_scan驱动按键无响应的解决方法(转)

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Hi, all,

The problem is due the keyscan clock source.

Pls try to set KeyScan clock source selection (KEYSCLKS) to 1(selects PLLC1AUXCLK clock Divider) with DIV3=749(i.e. 24MHZ/(DIV3+1) = 24MHZ/750 = 32KHz ) 
i.e. PERI_CLKCTL = 0x36ED04FC.

It should solve the problem.

 

from:http://e2e.ti.com/support/embedded/linux/f/354/t/63990.aspx

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