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Date: Mon, 7 Mar 2011 23:43:12 +0800
From: Haojian Zhuang <haojian.zhuang@...vell.com>
To: johnpol@....mipt.ru, sameo@...ux.intel.com, a.zummo@...ertech.it,
lrg@...mlogic.co.uk, broonie@...nsource.wolfsonmicro.com,
dmitry.torokhov@...il.com, dtor@...l.ru, rpurdie@...ys.net,
linux-kernel@...r.kernel.org
Cc: Haojian Zhuang <haojian.zhuang@...vell.com>
Subject: [PATCH] mfd: adopt mfd_data in 88pm860x
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@...vell.com>
---
drivers/input/misc/88pm860x_onkey.c | 2 +-
drivers/mfd/88pm860x-core.c | 251 ++++++++++++++++++-----------------
2 files changed, 127 insertions(+), 126 deletions(-)
diff --git a/drivers/input/misc/88pm860x_onkey.c b/drivers/input/misc/88pm860x_onkey.c
index 4cc8282..3dca3c1 100644
--- a/drivers/input/misc/88pm860x_onkey.c
+++ b/drivers/input/misc/88pm860x_onkey.c
@@ -74,7 +74,7 @@ static int __devinit pm860x_onkey_probe(struct platform_device *pdev)
info->chip = chip;
info->i2c = (chip->id == CHIP_PM8607) ? chip->client : chip->companion;
info->dev = &pdev->dev;
- info->irq = irq + chip->irq_base;
+ info->irq = irq;
info->idev = input_allocate_device();
if (!info->idev) {
diff --git a/drivers/mfd/88pm860x-core.c b/drivers/mfd/88pm860x-core.c
index 96ea0c6..9c511c1 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;
}
--
1.5.6.5
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