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path: root/drivers/extcon/extcon-max77693.c
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Diffstat (limited to 'drivers/extcon/extcon-max77693.c')
-rw-r--r--drivers/extcon/extcon-max77693.c16
1 files changed, 14 insertions, 2 deletions
diff --git a/drivers/extcon/extcon-max77693.c b/drivers/extcon/extcon-max77693.c
index a79537ebb671..32fc5a66ffa9 100644
--- a/drivers/extcon/extcon-max77693.c
+++ b/drivers/extcon/extcon-max77693.c
@@ -1072,6 +1072,8 @@ static int max77693_muic_probe(struct platform_device *pdev)
struct max77693_reg_data *init_data;
int num_init_data;
int delay_jiffies;
+ int cable_type;
+ bool attached;
int ret;
int i;
unsigned int id;
@@ -1212,8 +1214,18 @@ static int max77693_muic_probe(struct platform_device *pdev)
delay_jiffies = msecs_to_jiffies(DELAY_MS_DEFAULT);
}
- /* Set initial path for UART */
- max77693_muic_set_path(info, info->path_uart, true);
+ /* Set initial path for UART when JIG is connected to get serial logs */
+ ret = regmap_bulk_read(info->max77693->regmap_muic,
+ MAX77693_MUIC_REG_STATUS1, info->status, 2);
+ if (ret) {
+ dev_err(info->dev, "failed to read MUIC register\n");
+ return ret;
+ }
+ cable_type = max77693_muic_get_cable_type(info,
+ MAX77693_CABLE_GROUP_ADC, &attached);
+ if (attached && (cable_type == MAX77693_MUIC_ADC_FACTORY_MODE_UART_ON ||
+ cable_type == MAX77693_MUIC_ADC_FACTORY_MODE_UART_OFF))
+ max77693_muic_set_path(info, info->path_uart, true);
/* Check revision number of MUIC device*/
ret = regmap_read(info->max77693->regmap_muic,