This patch renames structures, variables and functions to indicate support
for various MC13xxx chips.
Signed-off-by: Alexander Shiyan <shc_work@xxxxxxx>
---
drivers/hwmon/mc13783-adc.c | 135 +++++++++++++++++++++-----------------------
1 file changed, 63 insertions(+), 72 deletions(-)
diff --git a/drivers/hwmon/mc13783-adc.c b/drivers/hwmon/mc13783-adc.c
index 982d862..abffdfe 100644
--- a/drivers/hwmon/mc13783-adc.c
+++ b/drivers/hwmon/mc13783-adc.c
@@ -28,30 +28,28 @@
#include <linux/init.h>
#include <linux/err.h>
-#define DRIVER_NAME "mc13783-adc"
-
/* platform device id driver data */
#define MC13783_ADC_16CHANS 1
-#define MC13783_ADC_BPDIV2 2
+#define MC13892_ADC_BPDIV2 2
-struct mc13783_adc_priv {
+struct mc13xxx_adc_priv {
struct mc13xxx *mc13xxx;
struct device *hwmon_dev;
char name[10];
};
-static ssize_t mc13783_adc_show_name(struct device *dev, struct device_attribute
+static ssize_t mc13xxx_adc_show_name(struct device *dev, struct device_attribute
*devattr, char *buf)
{
- struct mc13783_adc_priv *priv = dev_get_drvdata(dev);
+ struct mc13xxx_adc_priv *priv = dev_get_drvdata(dev);
return sprintf(buf, "%s\n", priv->name);
}
-static int mc13783_adc_read(struct device *dev,
+static int mc13xxx_adc_read(struct device *dev,
struct device_attribute *devattr, unsigned int *val)
{
- struct mc13783_adc_priv *priv = dev_get_drvdata(dev);
+ struct mc13xxx_adc_priv *priv = dev_get_drvdata(dev);
struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
unsigned int channel = attr->index;
unsigned int sample[4];
@@ -70,18 +68,18 @@ static int mc13783_adc_read(struct device *dev,
return 0;
}
-static ssize_t mc13783_adc_read_bp(struct device *dev,
+static ssize_t mc13xxx_adc_read_bp(struct device *dev,
struct device_attribute *devattr, char *buf)
{
unsigned val;
struct platform_device *pdev = to_platform_device(dev);
kernel_ulong_t driver_data = platform_get_device_id(pdev)->driver_data;
- int ret = mc13783_adc_read(dev, devattr, &val);
+ int ret = mc13xxx_adc_read(dev, devattr, &val);
if (ret)
return ret;
- if (driver_data & MC13783_ADC_BPDIV2)
+ if (driver_data & MC13892_ADC_BPDIV2)
val = DIV_ROUND_CLOSEST(val * 9, 2);
else
/*
@@ -93,11 +91,11 @@ static ssize_t mc13783_adc_read_bp(struct device *dev,
return sprintf(buf, "%u\n", val);
}
-static ssize_t mc13783_adc_read_gp(struct device *dev,
+static ssize_t mc13xxx_adc_read_gp(struct device *dev,
struct device_attribute *devattr, char *buf)
{
unsigned val;
- int ret = mc13783_adc_read(dev, devattr, &val);
+ int ret = mc13xxx_adc_read(dev, devattr, &val);
if (ret)
return ret;
@@ -111,21 +109,21 @@ static ssize_t mc13783_adc_read_gp(struct device *dev,
return sprintf(buf, "%u\n", val);
}
-static DEVICE_ATTR(name, S_IRUGO, mc13783_adc_show_name, NULL);
-static SENSOR_DEVICE_ATTR(in2_input, S_IRUGO, mc13783_adc_read_bp, NULL, 2);
-static SENSOR_DEVICE_ATTR(in5_input, S_IRUGO, mc13783_adc_read_gp, NULL, 5);
-static SENSOR_DEVICE_ATTR(in6_input, S_IRUGO, mc13783_adc_read_gp, NULL, 6);
-static SENSOR_DEVICE_ATTR(in7_input, S_IRUGO, mc13783_adc_read_gp, NULL, 7);
-static SENSOR_DEVICE_ATTR(in8_input, S_IRUGO, mc13783_adc_read_gp, NULL, 8);
-static SENSOR_DEVICE_ATTR(in9_input, S_IRUGO, mc13783_adc_read_gp, NULL, 9);
-static SENSOR_DEVICE_ATTR(in10_input, S_IRUGO, mc13783_adc_read_gp, NULL, 10);
-static SENSOR_DEVICE_ATTR(in11_input, S_IRUGO, mc13783_adc_read_gp, NULL, 11);
-static SENSOR_DEVICE_ATTR(in12_input, S_IRUGO, mc13783_adc_read_gp, NULL, 12);
-static SENSOR_DEVICE_ATTR(in13_input, S_IRUGO, mc13783_adc_read_gp, NULL, 13);
-static SENSOR_DEVICE_ATTR(in14_input, S_IRUGO, mc13783_adc_read_gp, NULL, 14);
-static SENSOR_DEVICE_ATTR(in15_input, S_IRUGO, mc13783_adc_read_gp, NULL, 15);
-
-static struct attribute *mc13783_attr_base[] = {
+static DEVICE_ATTR(name, S_IRUGO, mc13xxx_adc_show_name, NULL);
+static SENSOR_DEVICE_ATTR(in2_input, S_IRUGO, mc13xxx_adc_read_bp, NULL, 2);
+static SENSOR_DEVICE_ATTR(in5_input, S_IRUGO, mc13xxx_adc_read_gp, NULL, 5);
+static SENSOR_DEVICE_ATTR(in6_input, S_IRUGO, mc13xxx_adc_read_gp, NULL, 6);
+static SENSOR_DEVICE_ATTR(in7_input, S_IRUGO, mc13xxx_adc_read_gp, NULL, 7);
+static SENSOR_DEVICE_ATTR(in8_input, S_IRUGO, mc13xxx_adc_read_gp, NULL, 8);
+static SENSOR_DEVICE_ATTR(in9_input, S_IRUGO, mc13xxx_adc_read_gp, NULL, 9);
+static SENSOR_DEVICE_ATTR(in10_input, S_IRUGO, mc13xxx_adc_read_gp, NULL, 10);
+static SENSOR_DEVICE_ATTR(in11_input, S_IRUGO, mc13xxx_adc_read_gp, NULL, 11);
+static SENSOR_DEVICE_ATTR(in12_input, S_IRUGO, mc13xxx_adc_read_gp, NULL, 12);
+static SENSOR_DEVICE_ATTR(in13_input, S_IRUGO, mc13xxx_adc_read_gp, NULL, 13);
+static SENSOR_DEVICE_ATTR(in14_input, S_IRUGO, mc13xxx_adc_read_gp, NULL, 14);
+static SENSOR_DEVICE_ATTR(in15_input, S_IRUGO, mc13xxx_adc_read_gp, NULL, 15);
+
+static struct attribute *mc13xxx_attr_base[] = {
&dev_attr_name.attr,
&sensor_dev_attr_in2_input.dev_attr.attr,
&sensor_dev_attr_in5_input.dev_attr.attr,
@@ -134,12 +132,12 @@ static struct attribute *mc13783_attr_base[] = {
NULL
};
-static const struct attribute_group mc13783_group_base = {
- .attrs = mc13783_attr_base,
+static const struct attribute_group mc13xxx_group_base = {
+ .attrs = mc13xxx_attr_base,
};
/* these are only used if MC13783_ADC_16CHANS is provided in driver data */
-static struct attribute *mc13783_attr_16chans[] = {
+static struct attribute *mc13xxx_attr_16chans[] = {
&sensor_dev_attr_in8_input.dev_attr.attr,
&sensor_dev_attr_in9_input.dev_attr.attr,
&sensor_dev_attr_in10_input.dev_attr.attr,
@@ -147,12 +145,12 @@ static struct attribute *mc13783_attr_16chans[] = {
NULL
};
-static const struct attribute_group mc13783_group_16chans = {
- .attrs = mc13783_attr_16chans,
+static const struct attribute_group mc13xxx_group_16chans = {
+ .attrs = mc13xxx_attr_16chans,
};
/* last four channels may be occupied by the touchscreen */
-static struct attribute *mc13783_attr_ts[] = {
+static struct attribute *mc13xxx_attr_ts[] = {
&sensor_dev_attr_in12_input.dev_attr.attr,
&sensor_dev_attr_in13_input.dev_attr.attr,
&sensor_dev_attr_in14_input.dev_attr.attr,
@@ -160,21 +158,21 @@ static struct attribute *mc13783_attr_ts[] = {
NULL
};
-static const struct attribute_group mc13783_group_ts = {
- .attrs = mc13783_attr_ts,
+static const struct attribute_group mc13xxx_group_ts = {
+ .attrs = mc13xxx_attr_ts,
};
-static int mc13783_adc_use_touchscreen(struct platform_device *pdev)
+static int mc13xxx_adc_use_touchscreen(struct platform_device *pdev)
{
- struct mc13783_adc_priv *priv = platform_get_drvdata(pdev);
+ struct mc13xxx_adc_priv *priv = platform_get_drvdata(pdev);
unsigned flags = mc13xxx_get_flags(priv->mc13xxx);
return flags & MC13XXX_USE_TOUCHSCREEN;
}
-static int __init mc13783_adc_probe(struct platform_device *pdev)
+static int __init mc13xxx_adc_probe(struct platform_device *pdev)
{
- struct mc13783_adc_priv *priv;
+ struct mc13xxx_adc_priv *priv;
int ret;
const struct platform_device_id *id = platform_get_device_id(pdev);
char *dash;
@@ -192,19 +190,19 @@ static int __init mc13783_adc_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, priv);
/* Register sysfs hooks */
- ret = sysfs_create_group(&pdev->dev.kobj, &mc13783_group_base);
+ ret = sysfs_create_group(&pdev->dev.kobj, &mc13xxx_group_base);
if (ret)
return ret;
if (id->driver_data & MC13783_ADC_16CHANS) {
ret = sysfs_create_group(&pdev->dev.kobj,
- &mc13783_group_16chans);
+ &mc13xxx_group_16chans);
if (ret)
goto out_err_create_16chans;
}
- if (!mc13783_adc_use_touchscreen(pdev)) {
- ret = sysfs_create_group(&pdev->dev.kobj, &mc13783_group_ts);
+ if (!mc13xxx_adc_use_touchscreen(pdev)) {
+ ret = sysfs_create_group(&pdev->dev.kobj, &mc13xxx_group_ts);
if (ret)
goto out_err_create_ts;
}
@@ -221,60 +219,53 @@ static int __init mc13783_adc_probe(struct platform_device *pdev)
out_err_register:
- if (!mc13783_adc_use_touchscreen(pdev))
- sysfs_remove_group(&pdev->dev.kobj, &mc13783_group_ts);
+ if (!mc13xxx_adc_use_touchscreen(pdev))
+ sysfs_remove_group(&pdev->dev.kobj, &mc13xxx_group_ts);
out_err_create_ts:
if (id->driver_data & MC13783_ADC_16CHANS)
- sysfs_remove_group(&pdev->dev.kobj, &mc13783_group_16chans);
+ sysfs_remove_group(&pdev->dev.kobj, &mc13xxx_group_16chans);
out_err_create_16chans:
- sysfs_remove_group(&pdev->dev.kobj, &mc13783_group_base);
+ sysfs_remove_group(&pdev->dev.kobj, &mc13xxx_group_base);
return ret;
}
-static int mc13783_adc_remove(struct platform_device *pdev)
+static int mc13xxx_adc_remove(struct platform_device *pdev)
{
- struct mc13783_adc_priv *priv = platform_get_drvdata(pdev);
+ struct mc13xxx_adc_priv *priv = platform_get_drvdata(pdev);
kernel_ulong_t driver_data = platform_get_device_id(pdev)->driver_data;
hwmon_device_unregister(priv->hwmon_dev);
- if (!mc13783_adc_use_touchscreen(pdev))
- sysfs_remove_group(&pdev->dev.kobj, &mc13783_group_ts);
+ if (!mc13xxx_adc_use_touchscreen(pdev))
+ sysfs_remove_group(&pdev->dev.kobj, &mc13xxx_group_ts);
if (driver_data & MC13783_ADC_16CHANS)
- sysfs_remove_group(&pdev->dev.kobj, &mc13783_group_16chans);
+ sysfs_remove_group(&pdev->dev.kobj, &mc13xxx_group_16chans);
- sysfs_remove_group(&pdev->dev.kobj, &mc13783_group_base);
+ sysfs_remove_group(&pdev->dev.kobj, &mc13xxx_group_base);
return 0;
}
-static const struct platform_device_id mc13783_adc_idtable[] = {
- {
- .name = "mc13783-adc",
- .driver_data = MC13783_ADC_16CHANS,
- }, {
- .name = "mc13892-adc",
- .driver_data = MC13783_ADC_BPDIV2,
- }, {
- /* sentinel */
- }
+static const struct platform_device_id mc13xxx_adc_idtable[] = {
+ { "mc13783-adc", MC13783_ADC_16CHANS, },
+ { "mc13892-adc", MC13892_ADC_BPDIV2, },
+ { }
};
-MODULE_DEVICE_TABLE(platform, mc13783_adc_idtable);
+MODULE_DEVICE_TABLE(platform, mc13xxx_adc_idtable);
-static struct platform_driver mc13783_adc_driver = {
- .remove = mc13783_adc_remove,
+static struct platform_driver mc13xxx_adc_driver = {
.driver = {
.owner = THIS_MODULE,
- .name = DRIVER_NAME,
+ .name = "mc13xxx-adc",
},
- .id_table = mc13783_adc_idtable,
+ .remove = mc13xxx_adc_remove,
+ .id_table = mc13xxx_adc_idtable,
};
+module_platform_driver_probe(mc13xxx_adc_driver, mc13xxx_adc_probe);
-module_platform_driver_probe(mc13783_adc_driver, mc13783_adc_probe);
-
-MODULE_DESCRIPTION("MC13783 ADC driver");
+MODULE_DESCRIPTION("MC13XXX ADC driver");
MODULE_AUTHOR("Luotao Fu <l.fu@xxxxxxxxxxxxxx>");
MODULE_LICENSE("GPL");
--
1.8.1.5
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