target: msm8909: Change to trigger DP DM routine for USB detection.
Change to trigger DP DM routine, for USB detection on for
intrinsic som boards.
Change-Id: I97376e434cfe77d338a220bf85a62c51b462543e
diff --git a/target/msm8909/init.c b/target/msm8909/init.c
index 4a5a3db..7ebf174 100644
--- a/target/msm8909/init.c
+++ b/target/msm8909/init.c
@@ -1,4 +1,4 @@
-/* Copyright (c) 2014-2017, The Linux Foundation. All rights reserved.
+/* Copyright (c) 2014-2018, The Linux Foundation. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
@@ -81,6 +81,9 @@
#define CE_ARRAY_SIZE 20
#define SUB_TYPE_SKUT 0x0A
+/* Fastboot switch GPIO for Intrinsic board. */
+#define USB_SW_GPIO_INTRINSIC_SOM 3
+
extern void smem_ptable_init(void);
extern void smem_add_modem_partitions(struct ptable *flash_ptable);
void target_sdc_init();
@@ -735,6 +738,9 @@
/* Do any target specific intialization needed before entering fastboot mode */
void target_fastboot_init(void)
{
+ uint32_t hw_id = board_hardware_id();
+ uint32_t platform_subtype = board_hardware_subtype();
+
/* Set the BOOT_DONE flag in PM8916 */
pm8x41_set_boot_done();
@@ -742,6 +748,26 @@
clock_ce_enable(CE1_INSTANCE);
target_load_ssd_keystore();
}
+
+ if ((HW_PLATFORM_MTP == hw_id) &&
+ (HW_PLATFORM_SUBTYPE_INTRINSIC_SOM == platform_subtype))
+ {
+ dprintf(SPEW, "Enabling PMIC GPIO for USB detection\n");
+
+ struct pm8x41_gpio usbgpio_param = {
+ .direction = PM_GPIO_DIR_OUT,
+ .vin_sel = 0,
+ .out_strength = PM_GPIO_OUT_DRIVE_MED,
+ .function = PM_GPIO_FUNC_HIGH,
+ .pull = PM_GPIO_PULLDOWN_10,
+ .inv_int_pol = PM_GPIO_INVERT,
+ };
+
+ pm8x41_gpio_config(USB_SW_GPIO_INTRINSIC_SOM, &usbgpio_param);
+ pm8x41_gpio_set(USB_SW_GPIO_INTRINSIC_SOM, 0);
+ }
+
+ return;
}
int set_download_mode(enum reboot_reason mode)