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pmaports/device/testing/linux-samsung-a5y17lte/debug_muic.patch
dzmitry f23e4627ce linux-samsung-a5y17lte : fix linter issues 
Add descriptions to patches
Prefix custom variable with '_'
Refactoring change, [ci:skip-vercheck]
2020-09-21 15:38:14 +03:00

203 lines
6.6 KiB
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This patch allows to configure kernel with MUIC debug possibility.
Allows to dump MUIC registers via sysfs and more.
To configure kernel with muic debug enabled, set SAMSUNG_MUIC, and DEBUG_MUIC options
diff --git a/drivers/muic/Kconfig b/drivers/muic/Kconfig
index 66873fc853d..1741eee5a14 100755
--- a/drivers/muic/Kconfig
+++ b/drivers/muic/Kconfig
@@ -12,6 +12,13 @@ config USE_MUIC
If you say yes here you will get support for
the MUIC device driver.
+config DEBUG_MUIC
+ bool "Enable MUIC debug"
+ depends on SAMSUNG_MUIC
+ default n
+ help
+ If you say yes here you will get debug info from your muic.
+
config USE_SAFEOUT
bool "Using SAFEOUT device driver"
depends on I2C
diff --git a/drivers/muic/s2mm001.c b/drivers/muic/s2mm001.c
index 15107098f4b..cf43d5f8bfa 100755
--- a/drivers/muic/s2mm001.c
+++ b/drivers/muic/s2mm001.c
@@ -37,9 +37,9 @@
#include <linux/muic/muic_notifier.h>
#endif /* CONFIG_MUIC_NOTIFIER */
-#define DEBUG_MUIC
+#define CONFIG_DEBUG_MUIC
-#ifdef DEBUG_MUIC
+#ifdef CONFIG_DEBUG_MUIC
#define MAX_LOG 25
#define READ 0
@@ -164,7 +164,7 @@ static int s2mm001_i2c_read_byte(const struct i2c_client *client, u8 command)
retry++;
}
-#ifdef DEBUG_MUIC
+#ifdef CONFIG_DEBUG_MUIC
s2mm001_reg_log(command, ret, retry << 1 | READ);
#endif
return ret;
@@ -187,7 +187,7 @@ static int s2mm001_i2c_write_byte(const struct i2c_client *client,
ret = i2c_smbus_write_byte_data(client, command, value);
retry++;
}
-#ifdef DEBUG_MUIC
+#ifdef CONFIG_DEBUG_MUIC
s2mm001_reg_log(command, value, retry << 1 | WRITE);
#endif
return ret;
@@ -490,7 +490,7 @@ static ssize_t s2mm001_muic_show_usb_state(struct device *dev,
return 0;
}
-#ifdef DEBUG_MUIC
+#ifdef CONFIG_DEBUG_MUIC
static ssize_t s2mm001_muic_show_mansw1(struct device *dev,
struct device_attribute *attr,
char *buf)
@@ -729,7 +729,7 @@ static DEVICE_ATTR(uart_sel, 0664, s2mm001_muic_show_uart_sel,
static DEVICE_ATTR(usb_sel, 0664,
s2mm001_muic_show_usb_sel, s2mm001_muic_set_usb_sel);
static DEVICE_ATTR(adc, 0664, s2mm001_muic_show_adc, NULL);
-#ifdef DEBUG_MUIC
+#ifdef CONFIG_DEBUG_MUIC
static DEVICE_ATTR(mansw1, 0664, s2mm001_muic_show_mansw1, NULL);
static DEVICE_ATTR(mansw2, 0664, s2mm001_muic_show_mansw2, NULL);
static DEVICE_ATTR(dump_registers, 0664, s2mm001_muic_show_registers, NULL);
@@ -755,7 +755,7 @@ static struct attribute *s2mm001_muic_attributes[] = {
&dev_attr_uart_sel.attr,
&dev_attr_usb_sel.attr,
&dev_attr_adc.attr,
-#ifdef DEBUG_MUIC
+#ifdef CONFIG_DEBUG_MUIC
&dev_attr_mansw1.attr,
&dev_attr_mansw2.attr,
&dev_attr_dump_registers.attr,
diff --git a/drivers/muic/s2mu004-muic.c b/drivers/muic/s2mu004-muic.c
index 577a3e87c76..1a4c98ff3c3 100755
--- a/drivers/muic/s2mu004-muic.c
+++ b/drivers/muic/s2mu004-muic.c
@@ -97,7 +97,7 @@ static int s2mu004_i2c_write_byte(struct i2c_client *client,
static bool s2mu004_get_ccic_cable_state(struct s2mu004_muic_data *muic_data);
#endif
-#if defined(DEBUG_MUIC)
+#if defined(CONFIG_DEBUG_MUIC)
#define MAX_LOG 25
#define READ 0
#define WRITE 1
@@ -186,7 +186,7 @@ static int s2mu004_i2c_read_byte(struct i2c_client *client, u8 command)
retry++;
}
-#ifdef DEBUG_MUIC
+#ifdef CONFIG_DEBUG_MUIC
s2mu004_reg_log(command, ret, retry << 1 | READ);
#endif
return ret;
@@ -211,7 +211,7 @@ static int s2mu004_i2c_write_byte(struct i2c_client *client,
ret = s2mu004_write_reg(client, command, value);
retry++;
}
-#ifdef DEBUG_MUIC
+#ifdef CONFIG_DEBUG_MUIC
s2mu004_reg_log(command, value, retry << 1 | WRITE);
#endif
return ret;
@@ -698,7 +698,7 @@ static ssize_t s2mu004_muic_show_usb_state(struct device *dev,
return 0;
}
-#ifdef DEBUG_MUIC
+#ifdef CONFIG_DEBUG_MUIC
static ssize_t s2mu004_muic_show_mansw(struct device *dev,
struct device_attribute *attr,
char *buf)
@@ -1159,7 +1159,7 @@ static ssize_t muic_store_afc_set_voltage(struct device *dev,
static DEVICE_ATTR(uart_en, 0664, s2mu004_muic_show_uart_en,
s2mu004_muic_set_uart_en);
static DEVICE_ATTR(adc, 0664, s2mu004_muic_show_adc, NULL);
-#ifdef DEBUG_MUIC
+#ifdef CONFIG_DEBUG_MUIC
static DEVICE_ATTR(mansw, 0664, s2mu004_muic_show_mansw, NULL);
static DEVICE_ATTR(dump_registers, 0664, s2mu004_muic_show_registers, NULL);
static DEVICE_ATTR(int_status, 0664, s2mu004_muic_show_interrupt_status, NULL);
@@ -1192,7 +1192,7 @@ static DEVICE_ATTR(afc_set_voltage, 0220,
static struct attribute *s2mu004_muic_attributes[] = {
&dev_attr_uart_en.attr,
&dev_attr_adc.attr,
-#ifdef DEBUG_MUIC
+#ifdef CONFIG_DEBUG_MUIC
&dev_attr_mansw.attr,
&dev_attr_dump_registers.attr,
&dev_attr_int_status.attr,
diff --git a/drivers/muic/s2mu005-muic.c b/drivers/muic/s2mu005-muic.c
index c3b89b3612d..b53f54cd3d8 100755
--- a/drivers/muic/s2mu005-muic.c
+++ b/drivers/muic/s2mu005-muic.c
@@ -54,10 +54,10 @@ static void s2mu005_muic_handle_detach(struct s2mu005_muic_data *muic_data);
static int set_manual_sw(struct s2mu005_muic_data *muic_data, bool on);
/*
-#define DEBUG_MUIC
+#define CONFIG_DEBUG_MUIC
*/
-#if defined(DEBUG_MUIC)
+#if defined(CONFIG_DEBUG_MUIC)
#define MAX_LOG 25
#define READ 0
#define WRITE 1
@@ -150,7 +150,7 @@ static int s2mu005_i2c_read_byte(struct i2c_client *client, u8 command)
retry++;
}
-#ifdef DEBUG_MUIC
+#ifdef CONFIG_DEBUG_MUIC
s2mu005_reg_log(command, ret, retry << 1 | READ);
#endif
return ret;
@@ -175,7 +175,7 @@ static int s2mu005_i2c_write_byte(struct i2c_client *client,
ret = s2mu005_write_reg(client, command, value);
retry++;
}
-#ifdef DEBUG_MUIC
+#ifdef CONFIG_DEBUG_MUIC
s2mu005_reg_log(command, value, retry << 1 | WRITE);
#endif
return ret;
@@ -463,7 +463,7 @@ static ssize_t s2mu005_muic_show_usb_state(struct device *dev,
return 0;
}
-#ifdef DEBUG_MUIC
+#ifdef CONFIG_DEBUG_MUIC
static ssize_t s2mu005_muic_show_mansw(struct device *dev,
struct device_attribute *attr,
char *buf)
@@ -686,7 +686,7 @@ static ssize_t s2mu005_muic_set_apo_factory(struct device *dev,
static DEVICE_ATTR(uart_en, 0664, s2mu005_muic_show_uart_en,
s2mu005_muic_set_uart_en);
static DEVICE_ATTR(adc, 0664, s2mu005_muic_show_adc, NULL);
-#ifdef DEBUG_MUIC
+#ifdef CONFIG_DEBUG_MUIC
static DEVICE_ATTR(mansw, 0664, s2mu005_muic_show_mansw, NULL);
static DEVICE_ATTR(dump_registers, 0664, s2mu005_muic_show_registers, NULL);
static DEVICE_ATTR(int_status, 0664, s2mu005_muic_show_interrupt_status, NULL);
@@ -709,7 +709,7 @@ static DEVICE_ATTR(usb_en, 0664,
static struct attribute *s2mu005_muic_attributes[] = {
&dev_attr_uart_en.attr,
&dev_attr_adc.attr,
-#ifdef DEBUG_MUIC
+#ifdef CONFIG_DEBUG_MUIC
&dev_attr_mansw.attr,
&dev_attr_dump_registers.attr,
&dev_attr_int_status.attr,
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