[Bugfix][T106-bug-657][factory]FIX Unable to find GNSS version number after GPIO testing in ES-MODE
Only Configure：No
Affected branch：master
Affected module：FACTORY
Is it affected on: only zxic
Self-test: Yes
Doc Update:No
Change-Id: I1fa51fedeca0101d219f603a7c2906ea492debce
(cherry picked from commit 9c3c5c7c39b824c4e41a772f90d9a7b9e8a9cd2f)
diff --git a/cap/zx297520v3/src/lynq/lib/liblynq-at-factory/liblynq-at-factory.cpp b/cap/zx297520v3/src/lynq/lib/liblynq-at-factory/liblynq-at-factory.cpp
index c82b119..5add3a1 100755
--- a/cap/zx297520v3/src/lynq/lib/liblynq-at-factory/liblynq-at-factory.cpp
+++ b/cap/zx297520v3/src/lynq/lib/liblynq-at-factory/liblynq-at-factory.cpp
@@ -821,6 +821,42 @@
close(raw_socket);
return;
}
+
+void lynq_uart2_funswitch(char *input)
+{
+ FILE *fp;
+ char lynq_switch_dev[126] = {0};
+ char lynq_switch_buf[256] = {0};
+ int lynq_switch_num = atoi(input + strlen("uart2funswitch") + 1);
+ char flag[64] = {0};
+
+ sprintf(lynq_switch_dev,"echo %d > /sys/devices/platform/soc/140d000.uart/uart_io_select",lynq_switch_num);
+ system(lynq_switch_dev);
+
+ memset(lynq_switch_dev, 0, sizeof(lynq_switch_dev));
+ sprintf(lynq_switch_dev,"cat /sys/kernel/debug/pinctrl/13c000.pin-controller/pins | grep 122");
+ fp=popen(lynq_switch_dev, "r");
+ fgets(lynq_switch_buf,sizeof(lynq_switch_buf),fp);
+ if (lynq_switch_num == 0 && strstr(lynq_switch_buf, "BGPIO") == NULL)
+ {
+ ALOGE("switch failed\r\n");
+ lynq_response_error(100);
+ }
+ else if(lynq_switch_num == 1 && strstr(lynq_switch_buf, "UART2") == NULL)
+ {
+ ALOGE("switch failed\r\n");
+ lynq_response_error(100);
+ }
+ else if(lynq_switch_num !=0 && lynq_switch_num !=1)
+ {
+ ALOGE("error input\r\n");
+ lynq_response_error(99);
+ }
+ else
+ lynq_response_ok();
+ pclose(fp);
+}
+
#endif
void lynq_handle_sdio(char *input)
@@ -831,6 +867,7 @@
{
lynq_response_error(100);
}
+
static Command commands[] =
{
{"adc",lynq_handle_adc},
@@ -840,6 +877,7 @@
{"rmii",lynq_handle_rgmii},
{"sdio",lynq_handle_sdio},
{"pcm",lynq_handle_pcm},
+ {"uart2funswitch",lynq_uart2_funswitch},
{NULL, NULL}
};
diff --git a/cap/zx297520v3/zxic_code/zxic_source/linux-5.10/drivers/tty/serial/zx29_uart.c b/cap/zx297520v3/zxic_code/zxic_source/linux-5.10/drivers/tty/serial/zx29_uart.c
index b29437a..7029976 100755
--- a/cap/zx297520v3/zxic_code/zxic_source/linux-5.10/drivers/tty/serial/zx29_uart.c
+++ b/cap/zx297520v3/zxic_code/zxic_source/linux-5.10/drivers/tty/serial/zx29_uart.c
@@ -591,6 +591,48 @@
);
}
DEVICE_ATTR(statics, S_IRUGO, statics_show, NULL);
+
+static unsigned int uart_io_seletc = 0;
+
+
+static ssize_t uart_io_select_show(struct device *_dev,
+struct device_attribute *attr, char *buf)
+{
+struct platform_device *pdev = container_of(_dev, struct platform_device, dev);
+//struct zx29_uart_platdata *pdata = pdev->dev.platform_data;
+
+return sprintf(buf, "%d\n",uart_io_seletc );
+
+}
+
+static ssize_t uart_io_select_store(struct device *_dev,
+struct device_attribute *attr,
+const char *buf, size_t count)
+{
+ uint32_t flag = 0;
+struct platform_device *pdev = container_of(_dev, struct platform_device, dev);
+flag = simple_strtoul(buf, NULL, 16);
+
+if(flag == 1){
+ printk("uart io is 1\n");
+pinctrl_pm_select_default_state(_dev);
+}else if(flag == 0){
+pinctrl_pm_select_sleep_state(_dev);
+}
+else{
+printk("uart io select flag invaild\n");
+}
+
+uart_io_seletc = flag;
+
+
+
+return count;
+}
+
+DEVICE_ATTR(uart_io_select, S_IRUGO | S_IWUSR, uart_io_select_show,
+ uart_io_select_store);
+
#define VEHICLE_USE_ONE_UART_LOG 1
#if VEHICLE_USE_ONE_UART_LOG
#define ICP_CORE_ID_PS CORE_PS0
@@ -4412,6 +4454,9 @@
error = device_create_file(&pdev->dev, &dev_attr_app_ctrl);
}
+ if(pdev->id == 2){
+ error = device_create_file(&pdev->dev, &dev_attr_uart_io_select);
+ }
error = device_create_file(&pdev->dev, &dev_attr_statics);
device_init_wakeup(&pdev->dev, true);
/*