leds-qpnp: revert changes made by op

Change-Id: I80c710dbee8f57fe522a82f4b5bd0c6e09c0553f

drivers/leds/leds-qpnp.c

@@ -251,8 +251,6 @@
 #define NUM_KPDBL_LEDS			4
 #define KPDBL_MASTER_BIT_INDEX		0
 
-static u8	shutdown_enable = 0;
-
 /**
  * enum qpnp_leds - QPNP supported led ids
  * @QPNP_ID_WLED - White led backlight
@@ -2563,12 +2561,11 @@ static ssize_t duty_pcts_store(struct device *dev,
 	struct led_classdev *led_cdev = dev_get_drvdata(dev);
 	char *buffer;
 	ssize_t ret;
-	int rets;
+	int i = 0;
-	//int i = 0;
 	int max_duty_pcts;
 	struct pwm_config_data *pwm_cfg;
 	u32 previous_num_duty_pcts;
-	//int value;
+	int value;
 	int *previous_duty_pcts;
 
 	led = container_of(led_cdev, struct qpnp_led_data, cdev);
@@ -2599,24 +2596,16 @@ static ssize_t duty_pcts_store(struct device *dev,
 
 	buffer = (char *)buf;
 
-	rets= sscanf((const char *)buffer,
+	for (i = 0; i < max_duty_pcts; i++) {
-		"bean %x %x %x %x %x %x %x %x %x %x %x ",
+		if (buffer == NULL)
-			    &pwm_cfg->old_duty_pcts[0], &pwm_cfg->old_duty_pcts[1],
+			break;
-			    &pwm_cfg->old_duty_pcts[2], &pwm_cfg->old_duty_pcts[3],
+		ret = sscanf((const char *)buffer, "%u,%s", &value, buffer);
-			    &pwm_cfg->old_duty_pcts[4], &pwm_cfg->old_duty_pcts[5],
+		pwm_cfg->old_duty_pcts[i] = value;
-			    &pwm_cfg->old_duty_pcts[6],&pwm_cfg->old_duty_pcts[7],
+		num_duty_pcts++;
-			    &pwm_cfg->old_duty_pcts[8], &pwm_cfg->old_duty_pcts[9],
+		if (ret <= 1)
-			    &pwm_cfg->old_duty_pcts[10]);
+			break;
-	printk("bean set rets = %d\n",rets);
-	if(rets != 11)
-	{
-		pr_err("duty_pcts_store: Invalid paramter:%d\n", rets);
-			return -1;
 	}
 
-	num_duty_pcts = 11;
-
-
 	if (num_duty_pcts >= max_duty_pcts) {
 		dev_err(&led->pdev->dev,
 			"Number of duty pcts given exceeds max (%d)\n",
@@ -2744,41 +2733,6 @@ static ssize_t blink_store(struct device *dev,
 	return count;
 }
 
-static ssize_t shutdown_enable_show(struct device *dev,
-				 struct device_attribute *attr,
-				 char *buf)
-{
-	return sprintf(buf, "%d\n", shutdown_enable);
-}
-
-static ssize_t shutdown_enable_store(struct device *dev,
-	struct device_attribute *attr,
-	const char *buf, size_t count)
-{
-
-	if (count < 1)
-		return -EINVAL;
-
-	switch (buf[0]) {
-	case '0':
-		shutdown_enable = 0;
-		break;
-	case '3':
-		shutdown_enable = 3;
-		break;
-	case '4':
-		shutdown_enable = 4;
-		break;
-	case '5':
-		shutdown_enable = 5;
-		break;
-	default:
-		return -EINVAL;
-	}
-
-	return count;
-}
-
 static inline void rgb_lock_leds(struct rgb_sync *rgb)
 {
 	int i;
@@ -2913,7 +2867,6 @@ static DEVICE_ATTR(ramp_step_ms, 0664, NULL, ramp_step_ms_store);
 static DEVICE_ATTR(lut_flags, 0664, NULL, lut_flags_store);
 static DEVICE_ATTR(duty_pcts, 0664, NULL, duty_pcts_store);
 static DEVICE_ATTR(blink, 0664, NULL, blink_store);
-static DEVICE_ATTR(enable, 0644, shutdown_enable_show, shutdown_enable_store);
 static DEVICE_ATTR(rgb_blink, 0664, NULL, rgb_blink_store);
 
 static struct attribute *led_attrs[] = {
@@ -2933,7 +2886,6 @@ static struct attribute *rgb_blink_attrs[] = {
 
 static struct attribute *pwm_attrs[] = {
 	&dev_attr_pwm_us.attr,
-	&dev_attr_enable.attr,
 	NULL
 };
 
@@ -4463,37 +4415,6 @@ static int qpnp_leds_remove(struct platform_device *pdev)
 	return 0;
 }
 
-static void qpnp_leds_shutdown(struct platform_device *pdev)
-{
-	struct qpnp_led_data *led_array = dev_get_drvdata(&pdev->dev);
-	int i, parsed_leds = led_array->num_leds;
-
-	for (i = 0; i < parsed_leds; i++) {
-		if(led_array[i].id == QPNP_ID_RGB_RED){
-			if(shutdown_enable == QPNP_ID_RGB_RED)
-				led_array[i].cdev.brightness = LED_FULL;
-			else
-				led_array[i].cdev.brightness = LED_OFF;
-		}
-	    else if(led_array[i].id == QPNP_ID_RGB_GREEN){
-			if(shutdown_enable == QPNP_ID_RGB_GREEN)
-				led_array[i].cdev.brightness = LED_FULL;
-			else
-				led_array[i].cdev.brightness = LED_OFF;
-		}
-		else if(led_array[i].id == QPNP_ID_RGB_BLUE){
-			if(shutdown_enable == QPNP_ID_RGB_BLUE)
-				led_array[i].cdev.brightness = LED_FULL;
-			else
-				led_array[i].cdev.brightness = LED_OFF;
-		}
-		else
-			led_array[i].cdev.brightness = LED_OFF;
-
-		__qpnp_led_work(led_array+i, led_array[i].cdev.brightness);
-	}
-}
-
 #ifdef CONFIG_OF
 static const struct of_device_id spmi_match_table[] = {
 	{ .compatible = "qcom,leds-qpnp",},
@@ -4510,7 +4431,6 @@ static struct platform_driver qpnp_leds_driver = {
 	},
 	.probe		= qpnp_leds_probe,
 	.remove		= qpnp_leds_remove,
-	.shutdown	= qpnp_leds_shutdown,
 };
 
 static int __init qpnp_led_init(void)