diff --git a/CHANGELOG b/CHANGELOG index 63b23c1325..0e809f8f5b 100644 --- a/CHANGELOG +++ b/CHANGELOG @@ -2,6 +2,13 @@ Changes since U-Boot 1.1.4: ====================================================================== +* Fix TRAB channel switching delay for trab_fkt.bin standalone applikation + In tsc2000_read_channel() the delay after setting the multiplexer + to a temperature channel is increased from 1,5 ms to 10 ms. This + is to allow the multiplexer inputs to stabilize after huge steps + of the input signal level. + Patch by Martin Krause, 08 Nov 2005 + * Adjust TQM5200 make targets Make the automatic CS configuration the default. The dedicated configurations CONFIG_TQM5200_AA, CONFIG_TQM5200_AB diff --git a/board/trab/tsc2000.c b/board/trab/tsc2000.c index ca6868212e..382a85b359 100644 --- a/board/trab/tsc2000.c +++ b/board/trab/tsc2000.c @@ -223,7 +223,7 @@ u16 tsc2000_read_channel (unsigned int channel) u16 res; tsc2000_set_mux(channel); - udelay(3 * TSC2000_DELAY_BASE); + udelay(20 * TSC2000_DELAY_BASE); tsc2000_write(TSC2000_REG_ADC, 0x2036); adc_wait_conversion_done ();