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authorBoris Mittelberg <bmbm@google.com>2022-12-12 23:38:17 +0000
committerChromeos LUCI <chromeos-scoped@luci-project-accounts.iam.gserviceaccount.com>2022-12-13 01:17:52 +0000
commit88612c8c6667e4e3d0280bffc691f1cfc144ba58 (patch)
treed97728f941d1ea78e6a4f6cf79af4ebccc17c848
parent352f9d4c64f414c41b7f9331d318e65daad5232c (diff)
downloadchrome-ec-88612c8c6667e4e3d0280bffc691f1cfc144ba58.tar.gz
Revert "dratini: Set TCPC_AUX_SWITCH to 0xC on Port 0 on CCD enable"
This reverts commit 515990a91e4430ff66cae9e532332a0ee33162de. Reason for revert: Doesn't work if rddkeepalive is enabled Original change's description: > dratini: Set TCPC_AUX_SWITCH to 0xC on Port 0 on CCD enable > > When the screen brightness is changed, DP sends signal on AUX channel. > This causes CCD mode to be disconnected. > > This patch sets the MUX to aux+ <-> sbu2, aux- <-> sbu1 to fix it. > > Same change as I3dba1bdfd44a921077a2f60dec17119bb0077238 > > BUG=b:183123775 > BRANCH=none > TEST=manually verify servod doesn't exit when screen brightness is changed > > Signed-off-by: Boris Mittelberg <bmbm@google.com> > Change-Id: Iff91a4b4753b42ee42cd5baac36ba8243d966ce0 > Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/2785192 > Reviewed-by: Daisuke Nojiri <dnojiri@chromium.org> Bug: b:183123775 Change-Id: I6b72f8b0e7d5242c26721ad9024899f697a2da72 Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/4098336 Reviewed-by: Mary Ruthven <mruthven@chromium.org> Auto-Submit: Boris Mittelberg <bmbm@google.com> Reviewed-by: Boris Mittelberg <bmbm@google.com> Tested-by: Boris Mittelberg <bmbm@google.com> Commit-Queue: Mary Ruthven <mruthven@chromium.org> Code-Coverage: Zoss <zoss-cl-coverage@prod.google.com>
-rw-r--r--board/dratini/board.c24
-rw-r--r--board/dratini/board.h2
-rw-r--r--board/dratini/gpio.inc3
3 files changed, 0 insertions, 29 deletions
diff --git a/board/dratini/board.c b/board/dratini/board.c
index 1f0a0ae899..4aca0c3938 100644
--- a/board/dratini/board.c
+++ b/board/dratini/board.c
@@ -423,26 +423,6 @@ static void board_update_sensor_config_from_sku(void)
}
}
-static void anx7447_set_aux_switch(void)
-{
- const int port = USB_PD_PORT_TCPC_0;
-
- /* Debounce */
- if (gpio_get_level(GPIO_CCD_MODE_ODL))
- return;
-
- CPRINTS("C%d: AUX_SW_SEL=0x%x", port, 0xc);
- if (tcpc_write(port, ANX7447_REG_TCPC_AUX_SWITCH, 0xc))
- CPRINTS("C%d: Setting AUX_SW_SEL failed", port);
-}
-DECLARE_DEFERRED(anx7447_set_aux_switch);
-
-void ccd_mode_isr(enum gpio_signal signal)
-{
- /* Wait 2 seconds until all mux setting is done by PD task */
- hook_call_deferred(&anx7447_set_aux_switch_data, 2 * SECOND);
-}
-
static void board_init(void)
{
/* Initialize Fans */
@@ -457,10 +437,6 @@ static void board_init(void)
/* Enable HDMI HPD interrupt. */
gpio_enable_interrupt(GPIO_HDMI_CONN_HPD);
- /* Trigger once to set mux in case CCD cable is already connected. */
- ccd_mode_isr(GPIO_CCD_MODE_ODL);
- gpio_enable_interrupt(GPIO_CCD_MODE_ODL);
-
board_update_sensor_config_from_sku();
}
DECLARE_HOOK(HOOK_INIT, board_init, HOOK_PRIO_DEFAULT);
diff --git a/board/dratini/board.h b/board/dratini/board.h
index 9bb4347158..8cdbf0947f 100644
--- a/board/dratini/board.h
+++ b/board/dratini/board.h
@@ -172,8 +172,6 @@ enum battery_type {
bool board_is_convertible(void);
-void ccd_mode_isr(enum gpio_signal signal);
-
#endif /* !__ASSEMBLER__ */
#endif /* __CROS_EC_BOARD_H */
diff --git a/board/dratini/gpio.inc b/board/dratini/gpio.inc
index b8649ca3b1..654a3ae4d0 100644
--- a/board/dratini/gpio.inc
+++ b/board/dratini/gpio.inc
@@ -38,9 +38,6 @@ GPIO_INT(USB_C1_TCPC_INT_ODL, PIN(F, 5), GPIO_INT_FALLING, tcpc_alert_event)
GPIO_INT(USB_C0_BC12_INT_ODL, PIN(9, 5), GPIO_INT_FALLING, bc12_interrupt)
GPIO_INT(USB_C1_BC12_INT_ODL, PIN(E, 4), GPIO_INT_FALLING, bc12_interrupt)
-/* CCD mode line*/
-GPIO_INT(CCD_MODE_ODL, PIN(E, 5), GPIO_INT_FALLING, ccd_mode_isr)
-
GPIO_INT(HDMI_CONN_HPD, PIN(7, 2), GPIO_INT_BOTH, hdmi_hpd_interrupt)
/* Volume button interrupts */