diff options
| author | Benjamin Gordon <bmgordon@chromium.org> | 2017-12-06 10:11:36 -0700 |
|---|---|---|
| committer | chrome-bot <chrome-bot@chromium.org> | 2017-12-11 12:47:47 -0800 |
| commit | b23fdca572d5078c3722616a37d76963b68e0f33 (patch) | |
| tree | 30a83126e15bdbea14078c6fad67d169858e5649 /board/grunt/gpio.inc | |
| parent | 48cb289e0cd1d78e600508b5f2e9ba0d250f7052 (diff) | |
| download | chrome-ec-b23fdca572d5078c3722616a37d76963b68e0f33.tar.gz | |
grunt: Add keyboard backlight
This gets the pins set up. Not yet sure if we may need additional
support for the LM3630A or if it will use the generic PWM support.
BUG=b:69379749
TEST=make -j buildall
BRANCH=None
Change-Id: I80a1a10818483666461bf47500e3956880dcc1fc
Signed-off-by: Benjamin Gordon <bmgordon@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/812064
Reviewed-by: Vincent Palatin <vpalatin@chromium.org>
Diffstat (limited to 'board/grunt/gpio.inc')
| -rw-r--r-- | board/grunt/gpio.inc | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/board/grunt/gpio.inc b/board/grunt/gpio.inc index 6fee3bce08..c525284588 100644 --- a/board/grunt/gpio.inc +++ b/board/grunt/gpio.inc @@ -38,6 +38,7 @@ GPIO(CPU_PROCHOT, PIN(3, 4), GPIO_INPUT | GPIO_SEL_1P8V) /* PROCHOT to SOC */ GPIO(APU_ALERT_L, PIN(A, 2), GPIO_INPUT) /* Alert to SOC */ GPIO(3AXIS_INT_L, PIN(5, 0), GPIO_INPUT | GPIO_SEL_1P8V) /* 3 Axis Accel */ GPIO(6AXIS_INT_L, PIN(8, 6), GPIO_INPUT | GPIO_SEL_1P8V) /* 6 Axis Accel */ +GPIO(KB_BL_EN, PIN(F, 2), GPIO_OUT_LOW) /* Enable KB Backlight */ /* We don't have 5V rail control but the BQ24392 driver expects the GPIO */ UNIMPLEMENTED(EN_PP5000) @@ -51,6 +52,10 @@ GPIO(I2C2_SCL, PIN(9, 2), GPIO_INPUT) /* EC_I2C_USB_C1_PD_SCL */ GPIO(I2C2_SDA, PIN(9, 1), GPIO_INPUT) /* EC_I2C_USB_C1_PD_SDA */ GPIO(I2C3_SCL, PIN(D, 1), GPIO_INPUT | GPIO_SEL_1P8V) /* APU_SIC */ GPIO(I2C3_SDA, PIN(D, 0), GPIO_INPUT | GPIO_SEL_1P8V) /* APU_SID */ +GPIO(I2C5_SCL, PIN(3, 3), GPIO_INPUT) /* EC_I2C_EEPROM_SCL and + EC_I2C_KB_BL_SCL */ +GPIO(I2C5_SDA, PIN(3, 6), GPIO_INPUT) /* EC_I2C_EEPROM_SDA and + EC_I2C_KB_BL_SDA */ GPIO(I2C7_SCL, PIN(B, 3), GPIO_INPUT | GPIO_SEL_1P8V) /* EC_I2C_SENSOR_SCL */ GPIO(I2C7_SDA, PIN(B, 2), GPIO_INPUT | GPIO_SEL_1P8V) /* EC_I2C_SENSOR_SDA */ @@ -91,8 +96,10 @@ ALTERNATE(PIN_MASK(B, 0x30), 1, MODULE_I2C, 0) /* I2C0 */ ALTERNATE(PIN_MASK(9, 0x07), 1, MODULE_I2C, 0) /* I2C1 SCL / I2C2 */ ALTERNATE(PIN_MASK(8, 0x80), 1, MODULE_I2C, 0) /* I2C1 SDA */ ALTERNATE(PIN_MASK(D, 0x03), 1, MODULE_I2C, 0) /* I2C3 */ +ALTERNATE(PIN_MASK(3, 0x48), 1, MODULE_I2C, 0) /* I2C5 */ ALTERNATE(PIN_MASK(B, 0x0C), 1, MODULE_I2C, 0) /* I2C7 */ ALTERNATE(PIN_MASK(4, 0x30), 1, MODULE_ADC, 0) /* ADC0-1 */ +ALTERNATE(PIN_MASK(B, 0x80), 1, MODULE_PWM, 0) /* KB Backlight */ /* Keyboard Pins */ ALTERNATE(PIN_MASK(3, 0x03), 0, MODULE_KEYBOARD_SCAN, GPIO_INPUT) /* KSI_00-01 */ |