hoho/dingdong: Add GPIOs for factory test points.

Use GPIOs A2 (STM_READY) & A7 (MCDP_READY, hoho only) to signal test
fixture of these devices readiness.

Signed-off-by: Todd Broch <tbroch@chromium.org>

BRANCH=samus
BUG=chrome-os-partner:34122
TEST=manual, compiles use gpioget to see new gpios asserted.

Change-Id: I7a0a9d1b32d6cdb09da9b4eec761b5e06902681a
Reviewed-on: https://chromium-review.googlesource.com/231719
Commit-Queue: Todd Broch <tbroch@chromium.org>
Trybot-Ready: Todd Broch <tbroch@chromium.org>
Tested-by: Todd Broch <tbroch@chromium.org>
Reviewed-by: Vincent Palatin <vpalatin@chromium.org>
This commit is contained in:
Todd Broch
2014-11-25 08:20:59 -08:00
committed by chrome-internal-fetch
parent 07203ac931
commit e19f0927be
4 changed files with 9 additions and 0 deletions

View File

@@ -105,6 +105,8 @@ static void board_init(void)
hpd_prev_level = gpio_get_level(GPIO_DP_HPD);
hpd_prev_ts = now.val;
gpio_enable_interrupt(GPIO_DP_HPD);
gpio_set_level(GPIO_STM_READY, 1); /* factory test only */
}
DECLARE_HOOK(HOOK_INIT, board_init, HOOK_PRIO_DEFAULT);

View File

@@ -6,6 +6,7 @@
*/
GPIO(DP_HPD, A, 0, GPIO_INT_BOTH, hpd_event)
GPIO(USB_C_CC1_PD, A, 1, GPIO_ANALOG, NULL)
GPIO(STM_READY, A, 2, GPIO_OUT_LOW, NULL) /* factory test only */
GPIO(PD_DAC_REF, A, 4, GPIO_ANALOG, NULL)
GPIO(DP_AUX_N, A, 5, GPIO_INPUT, NULL)
GPIO(DP_AUX_P, A, 6, GPIO_INPUT, NULL)

View File

@@ -142,6 +142,10 @@ static void board_init(void)
hpd_prev_level = gpio_get_level(GPIO_DP_HPD);
hpd_prev_ts = now.val;
gpio_enable_interrupt(GPIO_DP_HPD);
gpio_set_level(GPIO_STM_READY, 1); /* factory test only */
/* TODO(crosbug.com/p/34122): Add real check for MCDP function */
gpio_set_level(GPIO_MCDP_READY, 1); /* factory test only */
}
DECLARE_HOOK(HOOK_INIT, board_init, HOOK_PRIO_DEFAULT);

View File

@@ -6,9 +6,11 @@
*/
GPIO(DP_HPD, A, 0, GPIO_INT_BOTH, hpd_event)
GPIO(USB_C_CC1_PD, A, 1, GPIO_ANALOG, NULL)
GPIO(STM_READY, A, 2, GPIO_OUT_LOW, NULL) /* factory test only */
GPIO(MCDP_RESET_L, A, 3, GPIO_OUT_HIGH, NULL)
GPIO(PD_DAC_REF, A, 4, GPIO_ANALOG, NULL)
GPIO(MCDP_READY, A, 7, GPIO_OUT_LOW, NULL) /* factory test only */
GPIO(PD_SBU_ENABLE, A, 8, GPIO_OUT_LOW, NULL)
GPIO(USB_DM, A, 11, GPIO_ANALOG, NULL)
GPIO(USB_DP, A, 12, GPIO_ANALOG, NULL)