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fuze+: add unknown channel to debug menu

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imx233: always divide physical channels by two for wider range

The Fuze+ OF monitors channel 2 but I'm unable to determine the meaning of it.
Print the value on the debug menu so that people can have a look at it.

Change-Id: I8a942febeafbce06014178abda12e38a16c26664
This commit is contained in:
Amaury Pouly 2012-03-15 18:47:23 +01:00
parent 9caffa8bf7
commit e07b22f27e
3 changed files with 5 additions and 2 deletions
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2
firmware/target/arm/imx233/adc-imx233.c
View file

@ -76,7 +76,7 @@ int adc_read_physical(int src)
{ {
int virt = imx233_lradc_acquire_channel(TIMEOUT_BLOCK); int virt = imx233_lradc_acquire_channel(TIMEOUT_BLOCK);
// divide by two for wider ranger // divide by two for wider ranger
imx233_lradc_setup_channel(virt, false, false, 0, src); imx233_lradc_setup_channel(virt, true, false, 0, src);
int val = adc_read_physical_ex(virt); int val = adc_read_physical_ex(virt);
imx233_lradc_release_channel(virt); imx233_lradc_release_channel(virt);
return val; return val;

2
firmware/target/arm/imx233/sansa-fuzeplus/adc-fuzeplus.c
View file

@ -27,6 +27,7 @@ int imx233_adc_mapping[] =
[ADC_DIE_TEMP] = IMX233_ADC_DIE_TEMP, [ADC_DIE_TEMP] = IMX233_ADC_DIE_TEMP,
[ADC_VDDIO] = IMX233_ADC_VDDIO, [ADC_VDDIO] = IMX233_ADC_VDDIO,
[ADC_5V] = HW_LRADC_CHANNEL_5V, [ADC_5V] = HW_LRADC_CHANNEL_5V,
[ADC_CH2] = HW_LRADC_CHANNEL(2),
}; };
const char *imx233_adc_channel_name[] = const char *imx233_adc_channel_name[] =
@ -35,4 +36,5 @@ const char *imx233_adc_channel_name[] =
"Die temperature(°C)", "Die temperature(°C)",
"VddIO", "VddIO",
"Vdd5V", "Vdd5V",
"Channel 2",
}; };

3
firmware/target/arm/imx233/sansa-fuzeplus/adc-target.h
View file

@ -21,11 +21,12 @@
#ifndef _ADC_TARGET_H_ #ifndef _ADC_TARGET_H_
#define _ADC_TARGET_H_ #define _ADC_TARGET_H_
#define NUM_ADC_CHANNELS 4 #define NUM_ADC_CHANNELS 5
#define ADC_BATTERY 0 #define ADC_BATTERY 0
#define ADC_DIE_TEMP 1 #define ADC_DIE_TEMP 1
#define ADC_VDDIO 2 #define ADC_VDDIO 2
#define ADC_5V 3 #define ADC_5V 3
#define ADC_CH2 4
#endif #endif