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path: root/drivers/leds/leds-mc13783.c
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Diffstat (limited to 'drivers/leds/leds-mc13783.c')
-rw-r--r--drivers/leds/leds-mc13783.c89
1 files changed, 1 insertions, 88 deletions
diff --git a/drivers/leds/leds-mc13783.c b/drivers/leds/leds-mc13783.c
index fa9b439323bd..ca87a1b4a0db 100644
--- a/drivers/leds/leds-mc13783.c
+++ b/drivers/leds/leds-mc13783.c
@@ -117,9 +117,7 @@ static void mc13xxx_led_work(struct work_struct *work)
BUG();
}
- mc13xxx_lock(led->master);
mc13xxx_reg_rmw(led->master, reg, mask << shift, value << shift);
- mc13xxx_unlock(led->master);
}
static void mc13xxx_led_set(struct led_classdev *led_cdev,
@@ -132,75 +130,6 @@ static void mc13xxx_led_set(struct led_classdev *led_cdev,
schedule_work(&led->work);
}
-static int __init mc13xxx_led_setup(struct mc13xxx_led *led, int max_current)
-{
- int shift, mask, reg, ret, bank;
-
- switch (led->id) {
- case MC13783_LED_MD:
- reg = MC13XXX_REG_LED_CONTROL(2);
- shift = 0;
- mask = 0x07;
- break;
- case MC13783_LED_AD:
- reg = MC13XXX_REG_LED_CONTROL(2);
- shift = 3;
- mask = 0x07;
- break;
- case MC13783_LED_KP:
- reg = MC13XXX_REG_LED_CONTROL(2);
- shift = 6;
- mask = 0x07;
- break;
- case MC13783_LED_R1:
- case MC13783_LED_G1:
- case MC13783_LED_B1:
- case MC13783_LED_R2:
- case MC13783_LED_G2:
- case MC13783_LED_B2:
- case MC13783_LED_R3:
- case MC13783_LED_G3:
- case MC13783_LED_B3:
- bank = (led->id - MC13783_LED_R1) / 3;
- reg = MC13XXX_REG_LED_CONTROL(3) + bank;
- shift = ((led->id - MC13783_LED_R1) - bank * 3) * 2;
- mask = 0x03;
- break;
- case MC13892_LED_MD:
- reg = MC13XXX_REG_LED_CONTROL(0);
- shift = 9;
- mask = 0x07;
- break;
- case MC13892_LED_AD:
- reg = MC13XXX_REG_LED_CONTROL(0);
- shift = 21;
- mask = 0x07;
- break;
- case MC13892_LED_KP:
- reg = MC13XXX_REG_LED_CONTROL(1);
- shift = 9;
- mask = 0x07;
- break;
- case MC13892_LED_R:
- case MC13892_LED_G:
- case MC13892_LED_B:
- bank = (led->id - MC13892_LED_R) / 2;
- reg = MC13XXX_REG_LED_CONTROL(2) + bank;
- shift = ((led->id - MC13892_LED_R) - bank * 2) * 12 + 9;
- mask = 0x07;
- break;
- default:
- BUG();
- }
-
- mc13xxx_lock(led->master);
- ret = mc13xxx_reg_rmw(led->master, reg, mask << shift,
- max_current << shift);
- mc13xxx_unlock(led->master);
-
- return ret;
-}
-
static int __init mc13xxx_led_probe(struct platform_device *pdev)
{
struct mc13xxx_leds_platform_data *pdata = dev_get_platdata(&pdev->dev);
@@ -233,31 +162,22 @@ static int __init mc13xxx_led_probe(struct platform_device *pdev)
leds->num_leds = num_leds;
platform_set_drvdata(pdev, leds);
- mc13xxx_lock(mcdev);
for (i = 0; i < devtype->num_regs; i++) {
reg = pdata->led_control[i];
WARN_ON(reg >= (1 << 24));
ret = mc13xxx_reg_write(mcdev, MC13XXX_REG_LED_CONTROL(i), reg);
if (ret)
- break;
- }
- mc13xxx_unlock(mcdev);
-
- if (ret) {
- dev_err(&pdev->dev, "Unable to init LED driver\n");
- return ret;
+ return ret;
}
for (i = 0; i < num_leds; i++) {
const char *name, *trig;
- char max_current;
ret = -EINVAL;
id = pdata->led[i].id;
name = pdata->led[i].name;
trig = pdata->led[i].default_trigger;
- max_current = pdata->led[i].max_current;
if ((id > devtype->led_max) || (id < devtype->led_min)) {
dev_err(&pdev->dev, "Invalid ID %i\n", id);
@@ -280,11 +200,6 @@ static int __init mc13xxx_led_probe(struct platform_device *pdev)
INIT_WORK(&leds->led[i].work, mc13xxx_led_work);
- ret = mc13xxx_led_setup(&leds->led[i], max_current);
- if (ret) {
- dev_err(&pdev->dev, "Unable to setup LED %i\n", id);
- break;
- }
ret = led_classdev_register(pdev->dev.parent,
&leds->led[i].cdev);
if (ret) {
@@ -313,10 +228,8 @@ static int mc13xxx_led_remove(struct platform_device *pdev)
cancel_work_sync(&leds->led[i].work);
}
- mc13xxx_lock(mcdev);
for (i = 0; i < leds->devtype->num_regs; i++)
mc13xxx_reg_write(mcdev, MC13XXX_REG_LED_CONTROL(i), 0);
- mc13xxx_unlock(mcdev);
return 0;
}