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-rw-r--r--drivers/extcon/extcon-max77693.c27
-rw-r--r--include/linux/mfd/max77693.h13
2 files changed, 40 insertions, 0 deletions
diff --git a/drivers/extcon/extcon-max77693.c b/drivers/extcon/extcon-max77693.c
index e0ed622a0df0..cffeab65051e 100644
--- a/drivers/extcon/extcon-max77693.c
+++ b/drivers/extcon/extcon-max77693.c
@@ -651,6 +651,8 @@ out:
static int __devinit max77693_muic_probe(struct platform_device *pdev)
{
struct max77693_dev *max77693 = dev_get_drvdata(pdev->dev.parent);
+ struct max77693_platform_data *pdata = dev_get_platdata(max77693->dev);
+ struct max77693_muic_platform_data *muic_pdata = pdata->muic_data;
struct max77693_muic_info *info;
int ret, i;
u8 id;
@@ -721,6 +723,31 @@ static int __devinit max77693_muic_probe(struct platform_device *pdev)
goto err_extcon;
}
+ /* Initialize MUIC register by using platform data */
+ for (i = 0 ; i < muic_pdata->num_init_data ; i++) {
+ enum max77693_irq_source irq_src = MAX77693_IRQ_GROUP_NR;
+
+ max77693_write_reg(info->max77693->regmap_muic,
+ muic_pdata->init_data[i].addr,
+ muic_pdata->init_data[i].data);
+
+ switch (muic_pdata->init_data[i].addr) {
+ case MAX77693_MUIC_REG_INTMASK1:
+ irq_src = MUIC_INT1;
+ break;
+ case MAX77693_MUIC_REG_INTMASK2:
+ irq_src = MUIC_INT2;
+ break;
+ case MAX77693_MUIC_REG_INTMASK3:
+ irq_src = MUIC_INT3;
+ break;
+ }
+
+ if (irq_src < MAX77693_IRQ_GROUP_NR)
+ info->max77693->irq_masks_cur[irq_src]
+ = muic_pdata->init_data[i].data;
+ }
+
/* Check revision number of MUIC device*/
ret = max77693_read_reg(info->max77693->regmap_muic,
MAX77693_MUIC_REG_ID, &id);
diff --git a/include/linux/mfd/max77693.h b/include/linux/mfd/max77693.h
index 1d28ae90384e..fe03b2d35d4f 100644
--- a/include/linux/mfd/max77693.h
+++ b/include/linux/mfd/max77693.h
@@ -30,7 +30,20 @@
#ifndef __LINUX_MFD_MAX77693_H
#define __LINUX_MFD_MAX77693_H
+struct max77693_reg_data {
+ u8 addr;
+ u8 data;
+};
+
+struct max77693_muic_platform_data {
+ struct max77693_reg_data *init_data;
+ int num_init_data;
+};
+
struct max77693_platform_data {
int wakeup;
+
+ /* muic data */
+ struct max77693_muic_platform_data *muic_data;
};
#endif /* __LINUX_MFD_MAX77693_H */