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authorNick Sanders <nsanders@chromium.org>2016-07-28 20:33:53 -0700
committerchrome-bot <chrome-bot@chromium.org>2016-08-02 23:20:49 -0700
commit0152ba2c831feae4c8a1348a2a684adc847a001e (patch)
tree2bd3c5afd02f5d89a770274ccb9bc5a6f9abe40e
parentef137bdecce224d7d6877e609ee84dd6984b74fc (diff)
downloadchrome-ec-0152ba2c831feae4c8a1348a2a684adc847a001e.tar.gz
servo_v4: add usb-c gpio configs
Default to set DUT_CC1 to RD to enable USB and indicate USB SS orientation. Add ADC entries for SBU detect. BUG=chromium:571476 TEST=check that ADC maps to the right pins, check that usb3 initializes. BRANCH=None Change-Id: Ic9f7c6d1506b9ef83ed3b93a98516ab10b1a471c Signed-off-by: Nick Sanders <nsanders@chromium.org> Reviewed-on: https://chromium-review.googlesource.com/364301 Reviewed-by: Todd Broch <tbroch@chromium.org>
-rw-r--r--board/servo_v4/board.c5
-rw-r--r--board/servo_v4/board.h5
-rw-r--r--board/servo_v4/gpio.inc2
3 files changed, 9 insertions, 3 deletions
diff --git a/board/servo_v4/board.c b/board/servo_v4/board.c
index 2d329d22c2..df826f7f97 100644
--- a/board/servo_v4/board.c
+++ b/board/servo_v4/board.c
@@ -90,9 +90,12 @@ USB_GPIO_CONFIG(usb_gpio,
const struct adc_t adc_channels[] = {
/* USB PD CC lines sensing. Converted to mV (3300mV/4096). */
[ADC_DUT_CC1_PD] = {"DUT_CC1_PD", 3300, 4096, 0, STM32_AIN(0)},
+ [ADC_DUT_CC2_PD] = {"DUT_CC2_PD", 3300, 4096, 0, STM32_AIN(5)},
[ADC_CHG_CC1_PD] = {"CHG_CC1_PD", 3300, 4096, 0, STM32_AIN(2)},
[ADC_CHG_CC2_PD] = {"CHG_CC2_PD", 3300, 4096, 0, STM32_AIN(4)},
- [ADC_DUT_CC2_PD] = {"DUT_CC2_PD", 3300, 4096, 0, STM32_AIN(5)},
+ [ADC_SBU1_DET] = {"SBU1_DET", 3300, 4096, 0, STM32_AIN(3)},
+ [ADC_SBU2_DET] = {"SBU2_DET", 3300, 4096, 0, STM32_AIN(7)},
+ [ADC_SUB_C_REF] = {"SUB_C_REF", 3300, 4096, 0, STM32_AIN(1)},
};
BUILD_ASSERT(ARRAY_SIZE(adc_channels) == ADC_CH_COUNT);
diff --git a/board/servo_v4/board.h b/board/servo_v4/board.h
index fd18e36412..623c688843 100644
--- a/board/servo_v4/board.h
+++ b/board/servo_v4/board.h
@@ -103,9 +103,12 @@ enum usb_strings {
/* ADC signal */
enum adc_channel {
ADC_DUT_CC1_PD = 0,
+ ADC_DUT_CC2_PD,
ADC_CHG_CC1_PD,
ADC_CHG_CC2_PD,
- ADC_DUT_CC2_PD,
+ ADC_SBU1_DET,
+ ADC_SBU2_DET,
+ ADC_SUB_C_REF,
/* Number of ADC channels */
ADC_CH_COUNT
};
diff --git a/board/servo_v4/gpio.inc b/board/servo_v4/gpio.inc
index e0fd79c3ba..48d251fc1c 100644
--- a/board/servo_v4/gpio.inc
+++ b/board/servo_v4/gpio.inc
@@ -45,7 +45,7 @@ GPIO(USB_DUT_CC2_TX_DATA, PIN(C, 2), GPIO_INPUT)
GPIO(USB_DUT_CC1_PR3A0, PIN(C, 0), GPIO_INPUT)
GPIO(USB_DUT_CC1_RP1A5, PIN(C, 1), GPIO_INPUT)
GPIO(USB_DUT_CC1_RPUSB, PIN(C, 3), GPIO_INPUT)
-GPIO(USB_DUT_CC1_RD, PIN(C, 6), GPIO_INPUT)
+GPIO(USB_DUT_CC1_RD, PIN(C, 6), GPIO_OUT_LOW)
GPIO(USB_DUT_CC1_RA, PIN(C, 7), GPIO_INPUT)
GPIO(USB_DUT_CC2_PR3A0, PIN(C, 8), GPIO_INPUT)