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leds: remove unnecessary sysfs function.

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Change-Id: I17938040002376b4bf80a4cefdc877cb8aea195f
Reviewed-on: http://mcrd1-5.corpnet.asus/code-review/master/68558
Reviewed-by: Xinchuan Wu <Xinchuan_Wu@asus.com>
Tested-by: Xinchuan Wu <Xinchuan_Wu@asus.com>
This commit is contained in:
xinchuan_wu 2013-02-06 16:06:59 +08:00 committed by Iliyan Malchev
parent 6a63a545dc
commit 999e4db407
1 changed files with 0 additions and 103 deletions
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103
drivers/leds/leds-pm8xxx.c
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@ -1110,105 +1110,6 @@ static ssize_t pm8xxx_led_blink_store(struct device *dev,
static DEVICE_ATTR(blink, 0644, pm8xxx_led_blink_show, pm8xxx_led_blink_store);
static ssize_t store_led_brightness(struct device *dev,
struct device_attribute *attr,
const char *buf, size_t len)
{
const struct pm8xxx_led_platform_data *pdata = dev->platform_data;
struct pm8xxx_led_data *leds = (struct pm8xxx_led_data *)dev_get_drvdata(dev);
unsigned long val;
int ret;
int i = 0;
ret = strict_strtoul(buf, 16, &val);
for (i = 0; i < pdata->num_configs; i++){
leds[i].cdev.brightness = val;
schedule_work(&leds[i].work);
printk("leds: [%s] leds->id = %d, leds->cdev.name = %s\n", __FUNCTION__, leds[i].id, leds[i].cdev.name);
printk("leds: [%s] leds[i].cdev.brightness = %d\n", __FUNCTION__, leds[i].cdev.brightness);
}
return len;
}
static ssize_t store_led_pwm_period_us(struct device *dev,
struct device_attribute *attr,
const char *buf, size_t len)
{
const struct pm8xxx_led_platform_data *pdata = dev->platform_data;
struct pm8xxx_led_data *leds = (struct pm8xxx_led_data *)dev_get_drvdata(dev);
unsigned long val;
int ret, start_idx, idx_len, rc;
int i = 0;
ret = strict_strtoul(buf, 16, &val);
for (i = 0; i < pdata->num_configs; i++){
leds[i].pwm_period_us = val;
start_idx = leds[i].pwm_duty_cycles->start_idx;
idx_len = leds[i].pwm_duty_cycles->num_duty_pcts;
rc = pm8xxx_pwm_lut_config(leds[i].pwm_dev, leds[i].pwm_period_us,
leds[i].pwm_duty_cycles->duty_pcts,
leds[i].pwm_duty_cycles->duty_ms,
start_idx, idx_len, 0, 0,
PM8XXX_LED_PWM_FLAGS);
schedule_work(&leds[i].work);
printk("leds: [%s] leds->id = %d, leds->cdev.name = %s\n", __FUNCTION__, leds[i].id, leds[i].cdev.name);
printk("leds: [%s] leds[i].pwm_period_us = %d\n", __FUNCTION__, leds[i].pwm_period_us);
}
return len;
}
static ssize_t store_led_duty_ms(struct device *dev,
struct device_attribute *attr,
const char *buf, size_t len)
{
const struct pm8xxx_led_platform_data *pdata = dev->platform_data;
struct pm8xxx_led_data *leds = (struct pm8xxx_led_data *)dev_get_drvdata(dev);
unsigned long val;
int ret, start_idx, idx_len, rc;
int i = 0;
ret = strict_strtoul(buf, 16, &val);
for (i = 0; i < pdata->num_configs; i++){
leds[i].pwm_duty_cycles->duty_ms = val;
start_idx = leds[i].pwm_duty_cycles->start_idx;
idx_len = leds[i].pwm_duty_cycles->num_duty_pcts;
rc = pm8xxx_pwm_lut_config(leds[i].pwm_dev, leds[i].pwm_period_us,
leds[i].pwm_duty_cycles->duty_pcts,
leds[i].pwm_duty_cycles->duty_ms,
start_idx, idx_len, 0, 0,
PM8XXX_LED_PWM_FLAGS);
schedule_work(&leds[i].work);
printk("leds: [%s] leds->id = %d, leds->cdev.name = %s\n", __FUNCTION__, leds[i].id, leds[i].cdev.name);
printk("leds: [%s] leds[i].pwm_duty_cycles->duty_ms = %d\n", __FUNCTION__, leds[i].pwm_duty_cycles->duty_ms);
}
return len;
}
static DEVICE_ATTR(led_brightness, S_IWUSR, NULL, store_led_brightness);
static DEVICE_ATTR(led_pwm_period_us, S_IWUSR, NULL, store_led_pwm_period_us);
static DEVICE_ATTR(led_duty_ms, S_IWUSR, NULL, store_led_duty_ms);
static struct attribute *pm8xxx_attributes[] = {
&dev_attr_led_brightness.attr,
&dev_attr_led_pwm_period_us.attr,
&dev_attr_led_duty_ms.attr,
NULL
};
static const struct attribute_group pm8xxx_group = {
.attrs = pm8xxx_attributes,
};
static int __devinit pm8xxx_led_probe(struct platform_device *pdev)
{
@ -1217,7 +1118,6 @@ static int __devinit pm8xxx_led_probe(struct platform_device *pdev)
struct led_info *curr_led;
struct pm8xxx_led_data *led, *led_dat;
struct pm8xxx_led_config *led_cfg;
struct device *dev = &pdev->dev;
enum pm8xxx_version version;
bool found = false;
int rc, i, j;
@ -1343,9 +1243,6 @@ static int __devinit pm8xxx_led_probe(struct platform_device *pdev)
__pm8xxx_led_work(led_dat, led_dat->cdev.brightness);
}
}
rc = sysfs_create_group(&dev->kobj, &pm8xxx_group);
if (rc)
dev_err(&pdev->dev, "unable to register led sysfs\n");
led->use_pwm = pdata->use_pwm;