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authorDaisuke Nojiri <dnojiri@chromium.org>2017-09-15 13:43:46 -0700
committerchrome-bot <chrome-bot@chromium.org>2017-09-19 21:46:24 -0700
commitd8612351ea07a406adc998d74d4015da41672c51 (patch)
tree28ba7734aed644ca5101a1798e53db86e17a1555 /board/fizz/gpio.inc
parent253fe7adc3d07e234ce97b6352bf0ff78fabfd58 (diff)
downloadchrome-ec-d8612351ea07a406adc998d74d4015da41672c51.tar.gz
Fizz: Pulse LED
This change makes the power LEDs pulse using PWM. S0: solid green. S3: pulsing amber (= mix of green and red) S5: off BUG=b:64975836 BRANCH=none TEST=Verify LED behavior described above on Proto3 Change-Id: I696cf8279dd762236b7b7f000a316820d58916bf Signed-off-by: Daisuke Nojiri <dnojiri@chromium.org> Reviewed-on: https://chromium-review.googlesource.com/669773 Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Diffstat (limited to 'board/fizz/gpio.inc')
-rw-r--r--board/fizz/gpio.inc5
1 files changed, 3 insertions, 2 deletions
diff --git a/board/fizz/gpio.inc b/board/fizz/gpio.inc
index 4640e3c4da..da1fbcab25 100644
--- a/board/fizz/gpio.inc
+++ b/board/fizz/gpio.inc
@@ -44,8 +44,6 @@ GPIO(PMIC_INT_L, PIN(6, 0), GPIO_INPUT) /* PMIC interrupt */
/* Fizz specific pins */
GPIO(LAN_PWR_EN, PIN(8, 3), GPIO_OUT_HIGH) /* Ethernet power enabled */
-GPIO(PWR_RED_LED, PIN(8, 0), GPIO_OUT_HIGH) /* Power Red LED */
-GPIO(PWR_GRN_LED, PIN(B, 7), GPIO_OUT_HIGH) /* Power Green LED */
/* TODO(crosbug.com/p/61098): Make use of these GPIOs */
GPIO(PP3300_USB_PD, PIN(6, 7), GPIO_OUTPUT)
@@ -104,3 +102,6 @@ ALTERNATE(PIN_MASK(9, 0x06), 1, MODULE_I2C, 0) /* GPIO91-92 */ /* EC_I2C2_PMIC
ALTERNATE(PIN_MASK(B, 0x30), 1, MODULE_I2C, 0) /* GPIOB4-B5 */ /* EC_I2C0_0_USBC_3V3_SDA/SCL */
ALTERNATE(PIN_MASK(B, 0x0C), 1, MODULE_I2C, 0) /* GPOPB2-B3 */ /* EC_I2C0_1_3V3_SDA/SCL */
ALTERNATE(PIN_MASK(D, 0x03), 1, MODULE_I2C, 0) /* GPIOD0-D1 */ /* EC_I2C3_SENSOR_1V8_SDA/SCL */
+/* Alternate functions for LED PWM */
+ALTERNATE(PIN_MASK(8, 0x01), 1, MODULE_PWM, 0) /* GPIO80 PWM3 Red*/
+ALTERNATE(PIN_MASK(B, 0x80), 1, MODULE_PWM, 0) /* GPOB7 PWM5 Green*/