#include <linux/leds.h>
#include <linux/workqueue.h>
#include <linux/mfd/mc13xxx.h>
-#include <linux/slab.h>
-struct mc13783_led {
+#define MC13XXX_REG_LED_CONTROL(x) (51 + (x))
+
+struct mc13xxx_led_devtype {
+ int led_min;
+ int led_max;
+ int num_regs;
+};
+
+struct mc13xxx_led {
struct led_classdev cdev;
struct work_struct work;
struct mc13xxx *master;
int id;
};
-#define MC13783_REG_LED_CONTROL_0 51
-#define MC13783_LED_C0_ENABLE_BIT (1 << 0)
-#define MC13783_LED_C0_TRIODE_MD_BIT (1 << 7)
-#define MC13783_LED_C0_TRIODE_AD_BIT (1 << 8)
-#define MC13783_LED_C0_TRIODE_KP_BIT (1 << 9)
-#define MC13783_LED_C0_BOOST_BIT (1 << 10)
-#define MC13783_LED_C0_ABMODE_MASK 0x7
-#define MC13783_LED_C0_ABMODE 11
-#define MC13783_LED_C0_ABREF_MASK 0x3
-#define MC13783_LED_C0_ABREF 14
-
-#define MC13783_REG_LED_CONTROL_1 52
-#define MC13783_LED_C1_TC1HALF_BIT (1 << 18)
-
-#define MC13783_REG_LED_CONTROL_2 53
-#define MC13783_LED_C2_BL_P_MASK 0xf
-#define MC13783_LED_C2_MD_P 9
-#define MC13783_LED_C2_AD_P 13
-#define MC13783_LED_C2_KP_P 17
-#define MC13783_LED_C2_BL_C_MASK 0x7
-#define MC13783_LED_C2_MD_C 0
-#define MC13783_LED_C2_AD_C 3
-#define MC13783_LED_C2_KP_C 6
-
-#define MC13783_REG_LED_CONTROL_3 54
-#define MC13783_LED_C3_TC_P 6
-#define MC13783_LED_C3_TC_P_MASK 0x1f
-
-#define MC13783_REG_LED_CONTROL_4 55
-#define MC13783_REG_LED_CONTROL_5 56
-
-#define MC13783_LED_Cx_PERIOD 21
-#define MC13783_LED_Cx_PERIOD_MASK 0x3
-#define MC13783_LED_Cx_SLEWLIM_BIT (1 << 23)
-#define MC13783_LED_Cx_TRIODE_TC_BIT (1 << 23)
-#define MC13783_LED_Cx_TC_C_MASK 0x3
-
-static void mc13783_led_work(struct work_struct *work)
+struct mc13xxx_leds {
+ struct mc13xxx_led_devtype *devtype;
+ int num_leds;
+ struct mc13xxx_led led[0];
+};
+
+static void mc13xxx_led_work(struct work_struct *work)
{
- struct mc13783_led *led = container_of(work, struct mc13783_led, work);
- int reg = 0;
- int mask = 0;
- int value = 0;
- int bank, off, shift;
+ struct mc13xxx_led *led = container_of(work, struct mc13xxx_led, work);
+ int reg, mask, value, bank, off, shift;
switch (led->id) {
case MC13783_LED_MD:
- reg = MC13783_REG_LED_CONTROL_2;
- mask = MC13783_LED_C2_BL_P_MASK << MC13783_LED_C2_MD_P;
- value = (led->new_brightness >> 4) << MC13783_LED_C2_MD_P;
+ reg = MC13XXX_REG_LED_CONTROL(2);
+ shift = 9;
+ mask = 0x0f;
+ value = led->new_brightness >> 4;
break;
case MC13783_LED_AD:
- reg = MC13783_REG_LED_CONTROL_2;
- mask = MC13783_LED_C2_BL_P_MASK << MC13783_LED_C2_AD_P;
- value = (led->new_brightness >> 4) << MC13783_LED_C2_AD_P;
+ reg = MC13XXX_REG_LED_CONTROL(2);
+ shift = 13;
+ mask = 0x0f;
+ value = led->new_brightness >> 4;
break;
case MC13783_LED_KP:
- reg = MC13783_REG_LED_CONTROL_2;
- mask = MC13783_LED_C2_BL_P_MASK << MC13783_LED_C2_KP_P;
- value = (led->new_brightness >> 4) << MC13783_LED_C2_KP_P;
+ reg = MC13XXX_REG_LED_CONTROL(2);
+ shift = 17;
+ mask = 0x0f;
+ value = led->new_brightness >> 4;
break;
case MC13783_LED_R1:
case MC13783_LED_G1:
case MC13783_LED_G3:
case MC13783_LED_B3:
off = led->id - MC13783_LED_R1;
- bank = off/3;
- reg = MC13783_REG_LED_CONTROL_3 + off/3;
- shift = (off - bank * 3) * 5 + MC13783_LED_C3_TC_P;
- value = (led->new_brightness >> 3) << shift;
- mask = MC13783_LED_C3_TC_P_MASK << shift;
+ bank = off / 3;
+ reg = MC13XXX_REG_LED_CONTROL(3) + bank;
+ shift = (off - bank * 3) * 5 + 6;
+ value = led->new_brightness >> 3;
+ mask = 0x1f;
break;
+ default:
+ BUG();
}
mc13xxx_lock(led->master);
-
- mc13xxx_reg_rmw(led->master, reg, mask, value);
-
+ mc13xxx_reg_rmw(led->master, reg, mask << shift, value << shift);
mc13xxx_unlock(led->master);
}
-static void mc13783_led_set(struct led_classdev *led_cdev,
- enum led_brightness value)
+static void mc13xxx_led_set(struct led_classdev *led_cdev,
+ enum led_brightness value)
{
- struct mc13783_led *led;
+ struct mc13xxx_led *led =
+ container_of(led_cdev, struct mc13xxx_led, cdev);
- led = container_of(led_cdev, struct mc13783_led, cdev);
led->new_brightness = value;
schedule_work(&led->work);
}
-static int mc13783_led_setup(struct mc13783_led *led, int max_current)
+static int __init mc13xxx_led_setup(struct mc13xxx_led *led, int max_current)
{
- int shift = 0;
- int mask = 0;
- int value = 0;
- int reg = 0;
- int ret, bank;
+ int shift, mask, reg, ret, bank;
switch (led->id) {
case MC13783_LED_MD:
- shift = MC13783_LED_C2_MD_C;
- mask = MC13783_LED_C2_BL_C_MASK;
- value = max_current & MC13783_LED_C2_BL_C_MASK;
- reg = MC13783_REG_LED_CONTROL_2;
+ reg = MC13XXX_REG_LED_CONTROL(2);
+ shift = 0;
+ mask = 0x07;
break;
case MC13783_LED_AD:
- shift = MC13783_LED_C2_AD_C;
- mask = MC13783_LED_C2_BL_C_MASK;
- value = max_current & MC13783_LED_C2_BL_C_MASK;
- reg = MC13783_REG_LED_CONTROL_2;
+ reg = MC13XXX_REG_LED_CONTROL(2);
+ shift = 3;
+ mask = 0x07;
break;
case MC13783_LED_KP:
- shift = MC13783_LED_C2_KP_C;
- mask = MC13783_LED_C2_BL_C_MASK;
- value = max_current & MC13783_LED_C2_BL_C_MASK;
- reg = MC13783_REG_LED_CONTROL_2;
+ reg = MC13XXX_REG_LED_CONTROL(2);
+ shift = 6;
+ mask = 0x07;
break;
case MC13783_LED_R1:
case MC13783_LED_G1:
case MC13783_LED_R3:
case MC13783_LED_G3:
case MC13783_LED_B3:
- bank = (led->id - MC13783_LED_R1)/3;
- reg = MC13783_REG_LED_CONTROL_3 + bank;
+ bank = (led->id - MC13783_LED_R1) / 3;
+ reg = MC13XXX_REG_LED_CONTROL(3) + bank;
shift = ((led->id - MC13783_LED_R1) - bank * 3) * 2;
- mask = MC13783_LED_Cx_TC_C_MASK;
- value = max_current & MC13783_LED_Cx_TC_C_MASK;
+ mask = 0x03;
break;
+ default:
+ BUG();
}
mc13xxx_lock(led->master);
-
ret = mc13xxx_reg_rmw(led->master, reg, mask << shift,
- value << shift);
-
+ max_current << shift);
mc13xxx_unlock(led->master);
- return ret;
-}
-
-static int mc13783_leds_prepare(struct platform_device *pdev)
-{
- struct mc13xxx_leds_platform_data *pdata = dev_get_platdata(&pdev->dev);
- struct mc13xxx *dev = dev_get_drvdata(pdev->dev.parent);
- int ret = 0;
- int reg = 0;
-
- mc13xxx_lock(dev);
-
- if (pdata->flags & MC13783_LED_TC1HALF)
- reg |= MC13783_LED_C1_TC1HALF_BIT;
-
- if (pdata->flags & MC13783_LED_SLEWLIMTC)
- reg |= MC13783_LED_Cx_SLEWLIM_BIT;
-
- ret = mc13xxx_reg_write(dev, MC13783_REG_LED_CONTROL_1, reg);
- if (ret)
- goto out;
-
- reg = (pdata->bl_period & MC13783_LED_Cx_PERIOD_MASK) <<
- MC13783_LED_Cx_PERIOD;
-
- if (pdata->flags & MC13783_LED_SLEWLIMBL)
- reg |= MC13783_LED_Cx_SLEWLIM_BIT;
-
- ret = mc13xxx_reg_write(dev, MC13783_REG_LED_CONTROL_2, reg);
- if (ret)
- goto out;
-
- reg = (pdata->tc1_period & MC13783_LED_Cx_PERIOD_MASK) <<
- MC13783_LED_Cx_PERIOD;
-
- if (pdata->flags & MC13783_LED_TRIODE_TC1)
- reg |= MC13783_LED_Cx_TRIODE_TC_BIT;
-
- ret = mc13xxx_reg_write(dev, MC13783_REG_LED_CONTROL_3, reg);
- if (ret)
- goto out;
- reg = (pdata->tc2_period & MC13783_LED_Cx_PERIOD_MASK) <<
- MC13783_LED_Cx_PERIOD;
-
- if (pdata->flags & MC13783_LED_TRIODE_TC2)
- reg |= MC13783_LED_Cx_TRIODE_TC_BIT;
-
- ret = mc13xxx_reg_write(dev, MC13783_REG_LED_CONTROL_4, reg);
- if (ret)
- goto out;
-
- reg = (pdata->tc3_period & MC13783_LED_Cx_PERIOD_MASK) <<
- MC13783_LED_Cx_PERIOD;
-
- if (pdata->flags & MC13783_LED_TRIODE_TC3)
- reg |= MC13783_LED_Cx_TRIODE_TC_BIT;
-
- ret = mc13xxx_reg_write(dev, MC13783_REG_LED_CONTROL_5, reg);
- if (ret)
- goto out;
-
- reg = MC13783_LED_C0_ENABLE_BIT;
- if (pdata->flags & MC13783_LED_TRIODE_MD)
- reg |= MC13783_LED_C0_TRIODE_MD_BIT;
- if (pdata->flags & MC13783_LED_TRIODE_AD)
- reg |= MC13783_LED_C0_TRIODE_AD_BIT;
- if (pdata->flags & MC13783_LED_TRIODE_KP)
- reg |= MC13783_LED_C0_TRIODE_KP_BIT;
- if (pdata->flags & MC13783_LED_BOOST_EN)
- reg |= MC13783_LED_C0_BOOST_BIT;
-
- reg |= (pdata->abmode & MC13783_LED_C0_ABMODE_MASK) <<
- MC13783_LED_C0_ABMODE;
- reg |= (pdata->abref & MC13783_LED_C0_ABREF_MASK) <<
- MC13783_LED_C0_ABREF;
-
- ret = mc13xxx_reg_write(dev, MC13783_REG_LED_CONTROL_0, reg);
-
-out:
- mc13xxx_unlock(dev);
return ret;
}
-static int mc13783_led_probe(struct platform_device *pdev)
+static int __init mc13xxx_led_probe(struct platform_device *pdev)
{
struct mc13xxx_leds_platform_data *pdata = dev_get_platdata(&pdev->dev);
- struct mc13xxx_led_platform_data *led_cur;
- struct mc13783_led *led, *led_dat;
- int ret, i;
- int init_led = 0;
-
- if (pdata == NULL) {
- dev_err(&pdev->dev, "missing platform data\n");
+ struct mc13xxx *mcdev = dev_get_drvdata(pdev->dev.parent);
+ struct mc13xxx_led_devtype *devtype =
+ (struct mc13xxx_led_devtype *)pdev->id_entry->driver_data;
+ struct mc13xxx_leds *leds;
+ int i, id, num_leds, ret;
+ u32 reg, init_led = 0;
+
+ if (!pdata) {
+ dev_err(&pdev->dev, "Missing platform data\n");
return -ENODEV;
}
- if (pdata->num_leds < 1 || pdata->num_leds > (MC13783_LED_MAX + 1)) {
- dev_err(&pdev->dev, "Invalid led count %d\n", pdata->num_leds);
+ num_leds = pdata->num_leds;
+
+ if ((num_leds < 1) ||
+ (num_leds > (devtype->led_max - devtype->led_min + 1))) {
+ dev_err(&pdev->dev, "Invalid LED count %d\n", num_leds);
return -EINVAL;
}
- led = devm_kzalloc(&pdev->dev, pdata->num_leds * sizeof(*led),
- GFP_KERNEL);
- if (led == NULL) {
- dev_err(&pdev->dev, "failed to alloc memory\n");
+ leds = devm_kzalloc(&pdev->dev, num_leds * sizeof(struct mc13xxx_led) +
+ sizeof(struct mc13xxx_leds), GFP_KERNEL);
+ if (!leds)
return -ENOMEM;
+
+ leds->devtype = devtype;
+ 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);
- ret = mc13783_leds_prepare(pdev);
if (ret) {
- dev_err(&pdev->dev, "unable to init led driver\n");
+ dev_err(&pdev->dev, "Unable to init LED driver\n");
return ret;
}
- for (i = 0; i < pdata->num_leds; i++) {
- led_dat = &led[i];
- led_cur = &pdata->led[i];
+ for (i = 0; i < num_leds; i++) {
+ const char *name, *trig;
+ char max_current;
- if (led_cur->id > MC13783_LED_MAX || led_cur->id < 0) {
- dev_err(&pdev->dev, "invalid id %d\n", led_cur->id);
- ret = -EINVAL;
- goto err_register;
+ 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);
+ break;
}
- if (init_led & (1 << led_cur->id)) {
- dev_err(&pdev->dev, "led %d already initialized\n",
- led_cur->id);
- ret = -EINVAL;
- goto err_register;
+ if (init_led & (1 << id)) {
+ dev_warn(&pdev->dev,
+ "LED %i already initialized\n", id);
+ break;
}
- init_led |= 1 << led_cur->id;
- led_dat->cdev.name = led_cur->name;
- led_dat->cdev.default_trigger = led_cur->default_trigger;
- led_dat->cdev.brightness_set = mc13783_led_set;
- led_dat->cdev.brightness = LED_OFF;
- led_dat->id = led_cur->id;
- led_dat->master = dev_get_drvdata(pdev->dev.parent);
+ init_led |= 1 << id;
+ leds->led[i].id = id;
+ leds->led[i].master = mcdev;
+ leds->led[i].cdev.name = name;
+ leds->led[i].cdev.default_trigger = trig;
+ leds->led[i].cdev.brightness_set = mc13xxx_led_set;
+ leds->led[i].cdev.brightness = LED_OFF;
- INIT_WORK(&led_dat->work, mc13783_led_work);
+ INIT_WORK(&leds->led[i].work, mc13xxx_led_work);
- ret = led_classdev_register(pdev->dev.parent, &led_dat->cdev);
+ ret = mc13xxx_led_setup(&leds->led[i], max_current);
if (ret) {
- dev_err(&pdev->dev, "failed to register led %d\n",
- led_dat->id);
- goto err_register;
+ dev_err(&pdev->dev, "Unable to setup LED %i\n", id);
+ break;
}
-
- ret = mc13783_led_setup(led_dat, led_cur->max_current);
+ ret = led_classdev_register(pdev->dev.parent,
+ &leds->led[i].cdev);
if (ret) {
- dev_err(&pdev->dev, "unable to init led %d\n",
- led_dat->id);
- i++;
- goto err_register;
+ dev_err(&pdev->dev, "Failed to register LED %i\n", id);
+ break;
}
}
- platform_set_drvdata(pdev, led);
- return 0;
-
-err_register:
- for (i = i - 1; i >= 0; i--) {
- led_classdev_unregister(&led[i].cdev);
- cancel_work_sync(&led[i].work);
- }
+ if (ret)
+ while (--i >= 0) {
+ led_classdev_unregister(&leds->led[i].cdev);
+ cancel_work_sync(&leds->led[i].work);
+ }
return ret;
}
-static int mc13783_led_remove(struct platform_device *pdev)
+static int mc13xxx_led_remove(struct platform_device *pdev)
{
- struct mc13xxx_leds_platform_data *pdata = dev_get_platdata(&pdev->dev);
- struct mc13783_led *led = platform_get_drvdata(pdev);
- struct mc13xxx *dev = dev_get_drvdata(pdev->dev.parent);
+ struct mc13xxx *mcdev = dev_get_drvdata(pdev->dev.parent);
+ struct mc13xxx_leds *leds = platform_get_drvdata(pdev);
int i;
- for (i = 0; i < pdata->num_leds; i++) {
- led_classdev_unregister(&led[i].cdev);
- cancel_work_sync(&led[i].work);
+ for (i = 0; i < leds->num_leds; i++) {
+ led_classdev_unregister(&leds->led[i].cdev);
+ cancel_work_sync(&leds->led[i].work);
}
- mc13xxx_lock(dev);
-
- mc13xxx_reg_write(dev, MC13783_REG_LED_CONTROL_0, 0);
- mc13xxx_reg_write(dev, MC13783_REG_LED_CONTROL_1, 0);
- mc13xxx_reg_write(dev, MC13783_REG_LED_CONTROL_2, 0);
- mc13xxx_reg_write(dev, MC13783_REG_LED_CONTROL_3, 0);
- mc13xxx_reg_write(dev, MC13783_REG_LED_CONTROL_4, 0);
- mc13xxx_reg_write(dev, MC13783_REG_LED_CONTROL_5, 0);
-
- mc13xxx_unlock(dev);
+ 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;
}
-static struct platform_driver mc13783_led_driver = {
+static const struct mc13xxx_led_devtype mc13783_led_devtype = {
+ .led_min = MC13783_LED_MD,
+ .led_max = MC13783_LED_B3,
+ .num_regs = 6,
+};
+
+static const struct platform_device_id mc13xxx_led_id_table[] = {
+ { "mc13783-led", (kernel_ulong_t)&mc13783_led_devtype, },
+ { }
+};
+MODULE_DEVICE_TABLE(platform, mc13xxx_led_id_table);
+
+static struct platform_driver mc13xxx_led_driver = {
.driver = {
- .name = "mc13783-led",
+ .name = "mc13xxx-led",
.owner = THIS_MODULE,
},
- .probe = mc13783_led_probe,
- .remove = mc13783_led_remove,
+ .remove = mc13xxx_led_remove,
+ .id_table = mc13xxx_led_id_table,
};
+module_platform_driver_probe(mc13xxx_led_driver, mc13xxx_led_probe);
-module_platform_driver(mc13783_led_driver);
-
-MODULE_DESCRIPTION("LEDs driver for Freescale MC13783 PMIC");
+MODULE_DESCRIPTION("LEDs driver for Freescale MC13XXX PMIC");
MODULE_AUTHOR("Philippe Retornaz <philippe.retornaz@epfl.ch>");
MODULE_LICENSE("GPL");
-MODULE_ALIAS("platform:mc13783-led");
struct mc13xxx_regulator_init_data *regulators;
};
+enum {
+ /* MC13783 LED IDs */
+ MC13783_LED_MD,
+ MC13783_LED_AD,
+ MC13783_LED_KP,
+ MC13783_LED_R1,
+ MC13783_LED_G1,
+ MC13783_LED_B1,
+ MC13783_LED_R2,
+ MC13783_LED_G2,
+ MC13783_LED_B2,
+ MC13783_LED_R3,
+ MC13783_LED_G3,
+ MC13783_LED_B3,
+};
+
struct mc13xxx_led_platform_data {
-#define MC13783_LED_MD 0
-#define MC13783_LED_AD 1
-#define MC13783_LED_KP 2
-#define MC13783_LED_R1 3
-#define MC13783_LED_G1 4
-#define MC13783_LED_B1 5
-#define MC13783_LED_R2 6
-#define MC13783_LED_G2 7
-#define MC13783_LED_B2 8
-#define MC13783_LED_R3 9
-#define MC13783_LED_G3 10
-#define MC13783_LED_B3 11
-#define MC13783_LED_MAX MC13783_LED_B3
int id;
const char *name;
const char *default_trigger;
char max_current;
};
+#define MAX_LED_CONTROL_REGS 6
+
struct mc13xxx_leds_platform_data {
- int num_leds;
struct mc13xxx_led_platform_data *led;
+ int num_leds;
-#define MC13783_LED_TRIODE_MD (1 << 0)
-#define MC13783_LED_TRIODE_AD (1 << 1)
-#define MC13783_LED_TRIODE_KP (1 << 2)
-#define MC13783_LED_BOOST_EN (1 << 3)
-#define MC13783_LED_TC1HALF (1 << 4)
-#define MC13783_LED_SLEWLIMTC (1 << 5)
-#define MC13783_LED_SLEWLIMBL (1 << 6)
-#define MC13783_LED_TRIODE_TC1 (1 << 7)
-#define MC13783_LED_TRIODE_TC2 (1 << 8)
-#define MC13783_LED_TRIODE_TC3 (1 << 9)
- int flags;
-
-#define MC13783_LED_AB_DISABLED 0
-#define MC13783_LED_AB_MD1 1
-#define MC13783_LED_AB_MD12 2
-#define MC13783_LED_AB_MD123 3
-#define MC13783_LED_AB_MD1234 4
-#define MC13783_LED_AB_MD1234_AD1 5
-#define MC13783_LED_AB_MD1234_AD12 6
-#define MC13783_LED_AB_MD1_AD 7
- char abmode;
-
-#define MC13783_LED_ABREF_200MV 0
-#define MC13783_LED_ABREF_400MV 1
-#define MC13783_LED_ABREF_600MV 2
-#define MC13783_LED_ABREF_800MV 3
- char abref;
-
-#define MC13783_LED_PERIOD_10MS 0
-#define MC13783_LED_PERIOD_100MS 1
-#define MC13783_LED_PERIOD_500MS 2
-#define MC13783_LED_PERIOD_2S 3
- char bl_period;
- char tc1_period;
- char tc2_period;
- char tc3_period;
+/* LED Control 0 */
+#define MC13783_LED_C0_ENABLE (1 << 0)
+#define MC13783_LED_C0_TRIODE_MD (1 << 7)
+#define MC13783_LED_C0_TRIODE_AD (1 << 8)
+#define MC13783_LED_C0_TRIODE_KP (1 << 9)
+#define MC13783_LED_C0_BOOST (1 << 10)
+#define MC13783_LED_C0_ABMODE(x) (((x) & 0x7) << 11)
+#define MC13783_LED_C0_ABREF(x) (((x) & 0x3) << 14)
+/* LED Control 1 */
+#define MC13783_LED_C1_TC1HALF (1 << 18)
+#define MC13783_LED_C1_SLEWLIM (1 << 23)
+/* LED Control 2 */
+#define MC13783_LED_C2_PERIOD(x) (((x) & 0x3) << 21)
+#define MC13783_LED_C2_SLEWLIM (1 << 23)
+/* LED Control 3 */
+#define MC13783_LED_C3_PERIOD(x) (((x) & 0x3) << 21)
+#define MC13783_LED_C3_TRIODE_TC1 (1 << 23)
+/* LED Control 4 */
+#define MC13783_LED_C4_PERIOD(x) (((x) & 0x3) << 21)
+#define MC13783_LED_C4_TRIODE_TC2 (1 << 23)
+/* LED Control 5 */
+#define MC13783_LED_C5_PERIOD(x) (((x) & 0x3) << 21)
+#define MC13783_LED_C5_TRIODE_TC3 (1 << 23)
+ u32 led_control[MAX_LED_CONTROL_REGS];
};
struct mc13xxx_buttons_platform_data {
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