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authorShawn Nematbakhsh <shawnn@chromium.org>2015-11-30 16:30:59 -0800
committerchrome-bot <chrome-bot@chromium.org>2015-12-04 01:20:33 -0800
commit743a9ea7cd39dffc4f1dc104803f767ba774372b (patch)
treea31b89a803f213a2421cbef449fff19cae5c5f5e /board/big/gpio.inc
parent6b75bfee7e66ff2061b3ca114ec52fada16af731 (diff)
downloadchrome-ec-743a9ea7cd39dffc4f1dc104803f767ba774372b.tar.gz
pwm: Add common initialization for PWM pins
Rather than having various PWM module groups initialized from various HOOK_INIT functions, group them all into a single module and initialize them all from a common function in pwm.c. BUG=chromium:563708 TEST=Manual on samus / samus_pd (with CONFIG_ADC enabled). Verify that samus fan + KB backlight control is functional and samus_pd correctly sets PWM output. BRANCH=None Signed-off-by: Shawn Nematbakhsh <shawnn@chromium.org> Change-Id: I9f9b09bfa544cd9bc6b7a867e77757dff0505941 Reviewed-on: https://chromium-review.googlesource.com/314882 Commit-Ready: Shawn N <shawnn@chromium.org> Tested-by: Shawn N <shawnn@chromium.org> Reviewed-by: Alec Berg <alecaberg@chromium.org>
Diffstat (limited to 'board/big/gpio.inc')
-rw-r--r--board/big/gpio.inc1
1 files changed, 1 insertions, 0 deletions
diff --git a/board/big/gpio.inc b/board/big/gpio.inc
index a5220d33ce..ad80c47030 100644
--- a/board/big/gpio.inc
+++ b/board/big/gpio.inc
@@ -57,6 +57,7 @@ GPIO(EC_BL_OVERRIDE, PIN(H, 1), GPIO_ODR_HIGH)
GPIO(PMIC_THERM_L, PIN(A, 1), GPIO_ODR_HIGH)
GPIO(PMIC_WARM_RESET_L, PIN(C, 3), GPIO_ODR_HIGH)
+ALTERNATE(PIN_MASK(A, 0x0004), GPIO_ALT_TIM2, MODULE_PWM, GPIO_DEFAULT)
ALTERNATE(PIN_MASK(A, 0x00f0), GPIO_ALT_SPI, MODULE_SPI, GPIO_DEFAULT)
ALTERNATE(PIN_MASK(A, 0x0600), GPIO_ALT_USART, MODULE_UART, GPIO_DEFAULT)
ALTERNATE(PIN_MASK(B, 0x00c0), GPIO_ALT_I2C, MODULE_I2C, GPIO_DEFAULT)