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| author | Jett.Zhou <jtzhou@marvell.com> | 2012-07-06 10:59:58 +0800 |
|---|---|---|
| committer | Samuel Ortiz <sameo@linux.intel.com> | 2012-07-09 00:16:14 +0200 |
| commit | 2573f6d36e73e080fc1d9d9ac7dfaf2253a61434 (patch) | |
| tree | e17e2a7a147de6a4ad75a36cdecb6dc8aeb67701 /drivers/mfd/88pm860x-core.c | |
| parent | bcc1dd4cd77ec168894ea325b4e89b15a8b5b4f6 (diff) | |
| download | talos-obmc-linux-2573f6d36e73e080fc1d9d9ac7dfaf2253a61434.tar.gz talos-obmc-linux-2573f6d36e73e080fc1d9d9ac7dfaf2253a61434.zip | |
mfd: Add pre-regulator device for 88pm860x
Pre-regulator of 88pm8606 is mainly for support charging based on vbus,
it needs to be enabled for charging battery, and will be disabled in
some exception condition like over-temp.
Add the pre-regulator device init data and resource for mfd subdev.
Signed-off-by: Jett.Zhou <jtzhou@marvell.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Diffstat (limited to 'drivers/mfd/88pm860x-core.c')
| -rw-r--r-- | drivers/mfd/88pm860x-core.c | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/drivers/mfd/88pm860x-core.c b/drivers/mfd/88pm860x-core.c index 87bd5ba38d5b..d09918cf1b15 100644 --- a/drivers/mfd/88pm860x-core.c +++ b/drivers/mfd/88pm860x-core.c @@ -90,6 +90,10 @@ static struct resource charger_resources[] __devinitdata = { {PM8607_IRQ_VCHG, PM8607_IRQ_VCHG, "vchg voltage", IORESOURCE_IRQ,}, }; +static struct resource preg_resources[] __devinitdata = { + {PM8606_ID_PREG, PM8606_ID_PREG, "preg", IORESOURCE_IO,}, +}; + static struct resource rtc_resources[] __devinitdata = { {PM8607_IRQ_RTC, PM8607_IRQ_RTC, "rtc", IORESOURCE_IRQ,}, }; @@ -142,9 +146,19 @@ static struct mfd_cell codec_devs[] = { {"88pm860x-codec", -1,}, }; +static struct regulator_consumer_supply preg_supply[] = { + REGULATOR_SUPPLY("preg", "charger-manager"), +}; + +static struct regulator_init_data preg_init_data = { + .num_consumer_supplies = ARRAY_SIZE(preg_supply), + .consumer_supplies = &preg_supply[0], +}; + static struct mfd_cell power_devs[] = { {"88pm860x-battery", -1,}, {"88pm860x-charger", -1,}, + {"88pm860x-preg", -1,}, }; static struct mfd_cell rtc_devs[] = { @@ -768,6 +782,15 @@ static void __devinit device_power_init(struct pm860x_chip *chip, &charger_resources[0], chip->irq_base); if (ret < 0) dev_err(chip->dev, "Failed to add charger subdev\n"); + + power_devs[2].platform_data = &preg_init_data; + power_devs[2].pdata_size = sizeof(struct regulator_init_data); + power_devs[2].num_resources = ARRAY_SIZE(preg_resources); + power_devs[2].resources = &preg_resources[0], + ret = mfd_add_devices(chip->dev, 0, &power_devs[2], 1, + &preg_resources[0], chip->irq_base); + if (ret < 0) + dev_err(chip->dev, "Failed to add preg subdev\n"); } static void __devinit device_onkey_init(struct pm860x_chip *chip, |
