From e07b22f27e4fb23355d96e840252753be8b2ba39 Mon Sep 17 00:00:00 2001 From: Amaury Pouly Date: Thu, 15 Mar 2012 18:47:23 +0100 Subject: fuze+: add unknown channel to debug menu 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 --- firmware/target/arm/imx233/adc-imx233.c | 2 +- firmware/target/arm/imx233/sansa-fuzeplus/adc-fuzeplus.c | 2 ++ firmware/target/arm/imx233/sansa-fuzeplus/adc-target.h | 3 ++- 3 files changed, 5 insertions(+), 2 deletions(-) (limited to 'firmware') diff --git a/firmware/target/arm/imx233/adc-imx233.c b/firmware/target/arm/imx233/adc-imx233.c index 21447bbda7..08adba442d 100644 --- a/firmware/target/arm/imx233/adc-imx233.c +++ b/firmware/target/arm/imx233/adc-imx233.c @@ -76,7 +76,7 @@ int adc_read_physical(int src) { int virt = imx233_lradc_acquire_channel(TIMEOUT_BLOCK); // 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); imx233_lradc_release_channel(virt); return val; diff --git a/firmware/target/arm/imx233/sansa-fuzeplus/adc-fuzeplus.c b/firmware/target/arm/imx233/sansa-fuzeplus/adc-fuzeplus.c index 78b88c9e85..7207e5f8a8 100644 --- a/firmware/target/arm/imx233/sansa-fuzeplus/adc-fuzeplus.c +++ b/firmware/target/arm/imx233/sansa-fuzeplus/adc-fuzeplus.c @@ -27,6 +27,7 @@ int imx233_adc_mapping[] = [ADC_DIE_TEMP] = IMX233_ADC_DIE_TEMP, [ADC_VDDIO] = IMX233_ADC_VDDIO, [ADC_5V] = HW_LRADC_CHANNEL_5V, + [ADC_CH2] = HW_LRADC_CHANNEL(2), }; const char *imx233_adc_channel_name[] = @@ -35,4 +36,5 @@ const char *imx233_adc_channel_name[] = "Die temperature(°C)", "VddIO", "Vdd5V", + "Channel 2", }; diff --git a/firmware/target/arm/imx233/sansa-fuzeplus/adc-target.h b/firmware/target/arm/imx233/sansa-fuzeplus/adc-target.h index b7fa5edc86..e9c6f5d00e 100644 --- a/firmware/target/arm/imx233/sansa-fuzeplus/adc-target.h +++ b/firmware/target/arm/imx233/sansa-fuzeplus/adc-target.h @@ -21,11 +21,12 @@ #ifndef _ADC_TARGET_H_ #define _ADC_TARGET_H_ -#define NUM_ADC_CHANNELS 4 +#define NUM_ADC_CHANNELS 5 #define ADC_BATTERY 0 #define ADC_DIE_TEMP 1 #define ADC_VDDIO 2 #define ADC_5V 3 +#define ADC_CH2 4 #endif -- cgit v1.2.3