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Commit 339c16cb authored by Hanumant Singh's avatar Hanumant Singh
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esoc: mdm-4x: Deassert gpios before lowering PON signal 



Prevent backpowering of the 9k pmic by lowering all IPC
gpios prior to deasserting PON.

Change-Id: I34c5209711b32ebf11e814721406c4897cdb95ee
Signed-off-by: default avatarHanumant Singh <hanumant@codeaurora.org>
parent 471bf3dc

drivers/esoc/esoc-mdm-4x.c

+2 −2
Original line number Diff line number Diff line
@@ -374,10 +374,10 @@ static int mdm_cmd_exe(enum esoc_cmd cmd, struct esoc_clink *esoc) 
		 * to prevent the mdm from immediately powering back on

		 * after the shutdown

		 */

		mdm_power_down(mdm);

		mdm_update_gpio_configs(mdm, GPIO_UPDATE_BOOTING_CONFIG);

		gpio_set_value(MDM_GPIO(mdm, AP2MDM_STATUS), 0);

		esoc_clink_queue_request(ESOC_REQ_SHUTDOWN, esoc);

		mdm_power_down(mdm);

		mdm_update_gpio_configs(mdm, GPIO_UPDATE_BOOTING_CONFIG);

		break;

	case ESOC_RESET:

		mdm_toggle_soft_reset(mdm);