Merge branch 'master' into for-next

1 files changed, 67 insertions, 30 deletions

diff --git a/drivers/mfd/ab3100-core.c b/drivers/mfd/ab3100-core.c
index e4ca5909e424..66379b413906 100644
--- a/drivers/mfd/ab3100-core.c
+++ b/drivers/mfd/ab3100-core.c
@@ -19,7 +19,7 @@
 #include <linux/debugfs.h>
 #include <linux/seq_file.h>
 #include <linux/uaccess.h>
-#include <linux/mfd/ab3100.h>
+#include <linux/mfd/abx500.h>
 
 /* These are the only registers inside AB3100 used in this main file */
 
@@ -59,24 +59,15 @@
  * The AB3100 is usually assigned address 0x48 (7-bit)
  * The chip is defined in the platform i2c_board_data section.
  */
-
-u8 ab3100_get_chip_type(struct ab3100 *ab3100)
+static int ab3100_get_chip_id(struct device *dev)
 {
-	u8 chip = ABUNKNOWN;
-
-	switch (ab3100->chip_id & 0xf0) {
-	case  0xa0:
-		chip = AB3000;
-		break;
-	case  0xc0:
-		chip = AB3100;
-		break;
-	}
-	return chip;
+	struct ab3100 *ab3100 = dev_get_drvdata(dev->parent);
+
+	return (int)ab3100->chip_id;
 }
-EXPORT_SYMBOL(ab3100_get_chip_type);
 
-int ab3100_set_register_interruptible(struct ab3100 *ab3100, u8 reg, u8 regval)
+static int ab3100_set_register_interruptible(struct ab3100 *ab3100,
+	u8 reg, u8 regval)
 {
 	u8 regandval[2] = {reg, regval};
 	int err;
@@ -108,8 +99,14 @@ int ab3100_set_register_interruptible(struct ab3100 *ab3100, u8 reg, u8 regval)
 	mutex_unlock(&ab3100->access_mutex);
 	return err;
 }
-EXPORT_SYMBOL(ab3100_set_register_interruptible);
 
+static int set_register_interruptible(struct device *dev,
+	u8 bank, u8 reg, u8 value)
+{
+	struct ab3100 *ab3100 = dev_get_drvdata(dev->parent);
+
+	return ab3100_set_register_interruptible(ab3100, reg, value);
+}
 
 /*
  * The test registers exist at an I2C bus address up one
@@ -148,8 +145,8 @@ static int ab3100_set_test_register_interruptible(struct ab3100 *ab3100,
 	return err;
 }
 
-
-int ab3100_get_register_interruptible(struct ab3100 *ab3100, u8 reg, u8 *regval)
+static int ab3100_get_register_interruptible(struct ab3100 *ab3100,
+	u8 reg, u8 *regval)
 {
 	int err;
 
@@ -203,10 +200,16 @@ int ab3100_get_register_interruptible(struct ab3100 *ab3100, u8 reg, u8 *regval)
 	mutex_unlock(&ab3100->access_mutex);
 	return err;
 }
-EXPORT_SYMBOL(ab3100_get_register_interruptible);
 
+static int get_register_interruptible(struct device *dev, u8 bank, u8 reg,
+	u8 *value)
+{
+	struct ab3100 *ab3100 = dev_get_drvdata(dev->parent);
+
+	return ab3100_get_register_interruptible(ab3100, reg, value);
+}
 
-int ab3100_get_register_page_interruptible(struct ab3100 *ab3100,
+static int ab3100_get_register_page_interruptible(struct ab3100 *ab3100,
 			     u8 first_reg, u8 *regvals, u8 numregs)
 {
 	int err;
@@ -260,10 +263,17 @@ int ab3100_get_register_page_interruptible(struct ab3100 *ab3100,
 	mutex_unlock(&ab3100->access_mutex);
 	return err;
 }
-EXPORT_SYMBOL(ab3100_get_register_page_interruptible);
 
+static int get_register_page_interruptible(struct device *dev, u8 bank,
+	u8 first_reg, u8 *regvals, u8 numregs)
+{
+	struct ab3100 *ab3100 = dev_get_drvdata(dev->parent);
+
+	return ab3100_get_register_page_interruptible(ab3100,
+			first_reg, regvals, numregs);
+}
 
-int ab3100_mask_and_set_register_interruptible(struct ab3100 *ab3100,
+static int ab3100_mask_and_set_register_interruptible(struct ab3100 *ab3100,
 				 u8 reg, u8 andmask, u8 ormask)
 {
 	u8 regandval[2] = {reg, 0};
@@ -331,8 +341,15 @@ int ab3100_mask_and_set_register_interruptible(struct ab3100 *ab3100,
 	mutex_unlock(&ab3100->access_mutex);
 	return err;
 }
-EXPORT_SYMBOL(ab3100_mask_and_set_register_interruptible);
 
+static int mask_and_set_register_interruptible(struct device *dev, u8 bank,
+	u8 reg, u8 bitmask, u8 bitvalues)
+{
+	struct ab3100 *ab3100 = dev_get_drvdata(dev->parent);
+
+	return ab3100_mask_and_set_register_interruptible(ab3100,
+			reg, bitmask, (bitmask & bitvalues));
+}
 
 /*
  * Register a simple callback for handling any AB3100 events.
@@ -357,15 +374,27 @@ int ab3100_event_unregister(struct ab3100 *ab3100,
 EXPORT_SYMBOL(ab3100_event_unregister);
 
 
-int ab3100_event_registers_startup_state_get(struct ab3100 *ab3100,
-					     u32 *fatevent)
+static int ab3100_event_registers_startup_state_get(struct device *dev,
+					     u8 *event)
 {
+	struct ab3100 *ab3100 = dev_get_drvdata(dev->parent);
 	if (!ab3100->startup_events_read)
 		return -EAGAIN; /* Try again later */
-	*fatevent = ab3100->startup_events;
+	memcpy(event, ab3100->startup_events, 3);
 	return 0;
 }
-EXPORT_SYMBOL(ab3100_event_registers_startup_state_get);
+
+static struct abx500_ops ab3100_ops = {
+	.get_chip_id = ab3100_get_chip_id,
+	.set_register = set_register_interruptible,
+	.get_register = get_register_interruptible,
+	.get_register_page = get_register_page_interruptible,
+	.set_register_page = NULL,
+	.mask_and_set_register = mask_and_set_register_interruptible,
+	.event_registers_startup_state_get =
+		ab3100_event_registers_startup_state_get,
+	.startup_irq_enabled = NULL,
+};
 
 /*
  * This is a threaded interrupt handler so we can make some
@@ -390,7 +419,9 @@ static irqreturn_t ab3100_irq_handler(int irq, void *data)
 		event_regs[2];
 
 	if (!ab3100->startup_events_read) {
-		ab3100->startup_events = fatevent;
+		ab3100->startup_events[0] = event_regs[0];
+		ab3100->startup_events[1] = event_regs[1];
+		ab3100->startup_events[2] = event_regs[2];
 		ab3100->startup_events_read = true;
 	}
 	/*
@@ -703,7 +734,8 @@ static int __init ab3100_setup(struct ab3100 *ab3100)
 		dev_warn(ab3100->dev,
 			 "AB3100 P1E variant detected, "
 			 "forcing chip to 32KHz\n");
-		err = ab3100_set_test_register_interruptible(ab3100, 0x02, 0x08);
+		err = ab3100_set_test_register_interruptible(ab3100,
+			0x02, 0x08);
 	}
 
  exit_no_setup:
@@ -898,6 +930,10 @@ static int __init ab3100_probe(struct i2c_client *client,
 	if (err)
 		goto exit_no_irq;
 
+	err = abx500_register_ops(&client->dev, &ab3100_ops);
+	if (err)
+		goto exit_no_ops;
+
 	/* Set parent and a pointer back to the container in device data */
 	for (i = 0; i < ARRAY_SIZE(ab3100_platform_devs); i++) {
 		ab3100_platform_devs[i]->dev.parent =
@@ -915,6 +951,7 @@ static int __init ab3100_probe(struct i2c_client *client,
 
 	return 0;
 
+ exit_no_ops:
  exit_no_irq:
  exit_no_setup:
 	i2c_unregister_device(ab3100->testreg_client);