mfd: Adopt mfd_data in 88pm860x input driver

Copy 88pm860x platform data into different mfd_data structure for
onkey/touch/codec/power driver. So move the identification of
device node from those drivers to mfd driver.

Signed-off-by: Haojian Zhuang <haojian.zhuang@marvell.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>

1 files changed, 126 insertions, 125 deletions

diff --git a/drivers/mfd/88pm860x-core.c b/drivers/mfd/88pm860x-core.c
index 96ea0c64bbbc..9c511c1604a5 100644
--- a/drivers/mfd/88pm860x-core.c
+++ b/drivers/mfd/88pm860x-core.c
@@ -57,6 +57,39 @@ static struct resource regulator_resources[] __initdata = {
 	{PM8607_ID_LDO15, PM8607_ID_LDO15, "ldo-15", IORESOURCE_IO,},
 };
 
+static struct resource touch_resources[] __initdata = {
+	{PM8607_IRQ_PEN, PM8607_IRQ_PEN, "touch", IORESOURCE_IRQ,},
+};
+
+static struct resource onkey_resources[] __initdata = {
+	{PM8607_IRQ_ONKEY, PM8607_IRQ_ONKEY, "onkey", IORESOURCE_IRQ,},
+};
+
+static struct resource codec_resources[] __initdata = {
+	/* Headset microphone insertion or removal */
+	{PM8607_IRQ_MICIN,   PM8607_IRQ_MICIN,   "micin",   IORESOURCE_IRQ,},
+	/* Hook-switch press or release */
+	{PM8607_IRQ_HOOK,    PM8607_IRQ_HOOK,    "hook",    IORESOURCE_IRQ,},
+	/* Headset insertion or removal */
+	{PM8607_IRQ_HEADSET, PM8607_IRQ_HEADSET, "headset", IORESOURCE_IRQ,},
+	/* Audio short */
+	{PM8607_IRQ_AUDIO_SHORT, PM8607_IRQ_AUDIO_SHORT, "audio-short", IORESOURCE_IRQ,},
+};
+
+static struct resource battery_resources[] __initdata = {
+	{PM8607_IRQ_CC,  PM8607_IRQ_CC,  "columb counter", IORESOURCE_IRQ,},
+	{PM8607_IRQ_BAT, PM8607_IRQ_BAT, "battery",        IORESOURCE_IRQ,},
+};
+
+static struct resource charger_resources[] __initdata = {
+	{PM8607_IRQ_CHG,  PM8607_IRQ_CHG,  "charger detect",  IORESOURCE_IRQ,},
+	{PM8607_IRQ_CHG_DONE,  PM8607_IRQ_CHG_DONE,  "charging done",       IORESOURCE_IRQ,},
+	{PM8607_IRQ_CHG_FAULT, PM8607_IRQ_CHG_FAULT, "charging timeout",    IORESOURCE_IRQ,},
+	{PM8607_IRQ_GPADC1,    PM8607_IRQ_GPADC1,    "battery temperature", IORESOURCE_IRQ,},
+	{PM8607_IRQ_VBAT, PM8607_IRQ_VBAT, "battery voltage", IORESOURCE_IRQ,},
+	{PM8607_IRQ_VCHG, PM8607_IRQ_VCHG, "vchg voltage",    IORESOURCE_IRQ,},
+};
+
 static struct mfd_cell bk_devs[] __initdata = {
 	{"88pm860x-backlight", 0,},
 	{"88pm860x-backlight", 1,},
@@ -93,98 +126,28 @@ static struct mfd_cell regulator_devs[] __initdata = {
 	{"88pm860x-regulator", 17,},
 };
 
-static struct pm860x_backlight_pdata bk_pdata[ARRAY_SIZE(bk_devs)];
-static struct pm860x_led_pdata led_pdata[ARRAY_SIZE(led_devs)];
-static struct regulator_init_data regulator_pdata[ARRAY_SIZE(regulator_devs)];
-
-static struct resource touch_resources[] = {
-	{
-		.start	= PM8607_IRQ_PEN,
-		.end	= PM8607_IRQ_PEN,
-		.flags	= IORESOURCE_IRQ,
-	},
+static struct mfd_cell touch_devs[] __initdata = {
+	{"88pm860x-touch", -1,},
 };
 
-static struct mfd_cell touch_devs[] = {
-	{
-		.name		= "88pm860x-touch",
-		.num_resources	= 1,
-		.resources	= &touch_resources[0],
-	},
+static struct mfd_cell onkey_devs[] __initdata = {
+	{"88pm860x-onkey", -1,},
 };
 
-static struct resource power_supply_resources[] = {
-	{
-		.name		= "88pm860x-power",
-		.start		= PM8607_IRQ_CHG,
-		.end		= PM8607_IRQ_CHG,
-		.flags		= IORESOURCE_IRQ,
-	},
+static struct mfd_cell codec_devs[] __initdata = {
+	{"88pm860x-codec", -1,},
 };
 
 static struct mfd_cell power_devs[] = {
-	{
-		.name		= "88pm860x-power",
-		.num_resources	= 1,
-		.resources	= &power_supply_resources[0],
-		.id		= -1,
-	},
-};
-
-static struct resource onkey_resources[] = {
-	{
-		.name		= "88pm860x-onkey",
-		.start		= PM8607_IRQ_ONKEY,
-		.end		= PM8607_IRQ_ONKEY,
-		.flags		= IORESOURCE_IRQ,
-	},
-};
-
-static struct mfd_cell onkey_devs[] = {
-	{
-		.name		= "88pm860x-onkey",
-		.num_resources	= 1,
-		.resources	= &onkey_resources[0],
-		.id		= -1,
-	},
-};
-
-static struct resource codec_resources[] = {
-	{
-		/* Headset microphone insertion or removal */
-		.name		= "micin",
-		.start		= PM8607_IRQ_MICIN,
-		.end		= PM8607_IRQ_MICIN,
-		.flags		= IORESOURCE_IRQ,
-	}, {
-		/* Hook-switch press or release */
-		.name		= "hook",
-		.start		= PM8607_IRQ_HOOK,
-		.end		= PM8607_IRQ_HOOK,
-		.flags		= IORESOURCE_IRQ,
-	}, {
-		/* Headset insertion or removal */
-		.name		= "headset",
-		.start		= PM8607_IRQ_HEADSET,
-		.end		= PM8607_IRQ_HEADSET,
-		.flags		= IORESOURCE_IRQ,
-	}, {
-		/* Audio short */
-		.name		= "audio-short",
-		.start		= PM8607_IRQ_AUDIO_SHORT,
-		.end		= PM8607_IRQ_AUDIO_SHORT,
-		.flags		= IORESOURCE_IRQ,
-	},
+	{"88pm860x-battery", -1,},
+	{"88pm860x-charger", -1,},
 };
 
-static struct mfd_cell codec_devs[] = {
-	{
-		.name		= "88pm860x-codec",
-		.num_resources	= ARRAY_SIZE(codec_resources),
-		.resources	= &codec_resources[0],
-		.id		= -1,
-	},
-};
+static struct pm860x_backlight_pdata bk_pdata[ARRAY_SIZE(bk_devs)];
+static struct pm860x_led_pdata led_pdata[ARRAY_SIZE(led_devs)];
+static struct regulator_init_data regulator_pdata[ARRAY_SIZE(regulator_devs)];
+static struct pm860x_touch_pdata touch_pdata;
+static struct pm860x_power_pdata power_pdata;
 
 struct pm860x_irq_data {
 	int	reg;
@@ -672,6 +635,82 @@ out:
 	return;
 }
 
+static void __devinit device_touch_init(struct pm860x_chip *chip,
+					struct i2c_client *i2c,
+					struct pm860x_platform_data *pdata)
+{
+	int ret;
+
+	if ((pdata == NULL) || (pdata->touch == NULL))
+		return;
+
+	memcpy(&touch_pdata, pdata->touch, sizeof(struct pm860x_touch_pdata));
+	touch_devs[0].mfd_data = &touch_pdata;
+	touch_devs[0].num_resources = ARRAY_SIZE(touch_resources);
+	touch_devs[0].resources = &touch_resources[0];
+	ret = mfd_add_devices(chip->dev, 0, &touch_devs[0],
+			      ARRAY_SIZE(touch_devs), &touch_resources[0],
+			      chip->irq_base);
+	if (ret < 0)
+		dev_err(chip->dev, "Failed to add touch subdev\n");
+}
+
+static void __devinit device_power_init(struct pm860x_chip *chip,
+					struct i2c_client *i2c,
+					struct pm860x_platform_data *pdata)
+{
+	int ret;
+
+	if ((pdata == NULL) || (pdata->power == NULL))
+		return;
+
+	memcpy(&power_pdata, pdata->power, sizeof(struct pm860x_power_pdata));
+	power_devs[0].mfd_data = &power_pdata;
+	power_devs[0].num_resources = ARRAY_SIZE(battery_resources);
+	power_devs[0].resources = &battery_resources[0],
+	ret = mfd_add_devices(chip->dev, 0, &power_devs[0], 1,
+			      &battery_resources[0], chip->irq_base);
+	if (ret < 0)
+		dev_err(chip->dev, "Failed to add battery subdev\n");
+
+	power_devs[1].mfd_data = &power_pdata;
+	power_devs[1].num_resources = ARRAY_SIZE(charger_resources);
+	power_devs[1].resources = &charger_resources[0],
+	ret = mfd_add_devices(chip->dev, 0, &power_devs[1], 1,
+			      &charger_resources[0], chip->irq_base);
+	if (ret < 0)
+		dev_err(chip->dev, "Failed to add charger subdev\n");
+}
+
+static void __devinit device_onkey_init(struct pm860x_chip *chip,
+					struct i2c_client *i2c,
+					struct pm860x_platform_data *pdata)
+{
+	int ret;
+
+	onkey_devs[0].num_resources = ARRAY_SIZE(onkey_resources);
+	onkey_devs[0].resources = &onkey_resources[0],
+	ret = mfd_add_devices(chip->dev, 0, &onkey_devs[0],
+			      ARRAY_SIZE(onkey_devs), &onkey_resources[0],
+			      chip->irq_base);
+	if (ret < 0)
+		dev_err(chip->dev, "Failed to add onkey subdev\n");
+}
+
+static void __devinit device_codec_init(struct pm860x_chip *chip,
+					struct i2c_client *i2c,
+					struct pm860x_platform_data *pdata)
+{
+	int ret;
+
+	codec_devs[0].num_resources = ARRAY_SIZE(codec_resources);
+	codec_devs[0].resources = &codec_resources[0],
+	ret = mfd_add_devices(chip->dev, 0, &codec_devs[0],
+			      ARRAY_SIZE(codec_devs), &codec_resources[0], 0);
+	if (ret < 0)
+		dev_err(chip->dev, "Failed to add codec subdev\n");
+}
+
 static void __devinit device_8607_init(struct pm860x_chip *chip,
 				       struct i2c_client *i2c,
 				       struct pm860x_platform_data *pdata)
@@ -727,49 +766,11 @@ static void __devinit device_8607_init(struct pm860x_chip *chip,
 	if (ret < 0)
 		goto out;
 
-	if (pdata && pdata->touch) {
-		ret = mfd_add_devices(chip->dev, 0, &touch_devs[0],
-				      ARRAY_SIZE(touch_devs),
-				      &touch_resources[0], 0);
-		if (ret < 0) {
-			dev_err(chip->dev, "Failed to add touch "
-				"subdev\n");
-			goto out_dev;
-		}
-	}
-
-	if (pdata && pdata->power) {
-		ret = mfd_add_devices(chip->dev, 0, &power_devs[0],
-				      ARRAY_SIZE(power_devs),
-				      &power_supply_resources[0], 0);
-		if (ret < 0) {
-			dev_err(chip->dev, "Failed to add power supply "
-				"subdev\n");
-			goto out_dev;
-		}
-	}
-
-	ret = mfd_add_devices(chip->dev, 0, &onkey_devs[0],
-			      ARRAY_SIZE(onkey_devs),
-			      &onkey_resources[0], 0);
-	if (ret < 0) {
-		dev_err(chip->dev, "Failed to add onkey subdev\n");
-		goto out_dev;
-	}
-
-	ret = mfd_add_devices(chip->dev, 0, &codec_devs[0],
-			      ARRAY_SIZE(codec_devs),
-			      &codec_resources[0], 0);
-	if (ret < 0) {
-		dev_err(chip->dev, "Failed to add codec subdev\n");
-		goto out_dev;
-	}
-
 	device_regulator_init(chip, i2c, pdata);
-	return;
-out_dev:
-	mfd_remove_devices(chip->dev);
-	device_irq_exit(chip);
+	device_onkey_init(chip, i2c, pdata);
+	device_touch_init(chip, i2c, pdata);
+	device_power_init(chip, i2c, pdata);
+	device_codec_init(chip, i2c, pdata);
 out:
 	return;
 }