diff options
| author | Haojian Zhuang <haojian.zhuang@marvell.com> | 2011-05-06 17:21:20 +0800 |
|---|---|---|
| committer | Samuel Ortiz <sameo@linux.intel.com> | 2011-05-26 19:45:34 +0200 |
| commit | 008b30408c40ede5985397e7daac45d30b375a01 (patch) | |
| tree | 4396b8f96ac1aa480cfdfa61a18a2e10051de93a /drivers/mfd | |
| parent | db13c04002e0d896f89657f9b2837a8ecfbb19b6 (diff) | |
| download | lwn-008b30408c40ede5985397e7daac45d30b375a01.tar.gz lwn-008b30408c40ede5985397e7daac45d30b375a01.zip | |
mfd: Add rtc support to 88pm860x
Enable rtc function in 88pm860x PMIC.
Signed-off-by: Haojian Zhuang <haojian.zhuang@marvell.com>
Cc: Alessandro Zummo <a.zummo@towertech.it>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Diffstat (limited to 'drivers/mfd')
| -rw-r--r-- | drivers/mfd/88pm860x-core.c | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/drivers/mfd/88pm860x-core.c b/drivers/mfd/88pm860x-core.c index 7ba4aafb051d..f2cac9287756 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 rtc_resources[] __devinitdata = { + {PM8607_IRQ_RTC, PM8607_IRQ_RTC, "rtc", IORESOURCE_IRQ,}, +}; + static struct mfd_cell bk_devs[] = { {"88pm860x-backlight", 0,}, {"88pm860x-backlight", 1,}, @@ -143,6 +147,10 @@ static struct mfd_cell power_devs[] = { {"88pm860x-charger", -1,}, }; +static struct mfd_cell rtc_devs[] = { + {"88pm860x-rtc", -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)]; @@ -635,6 +643,26 @@ out: return; } +static void __devinit device_rtc_init(struct pm860x_chip *chip, + struct i2c_client *i2c, + struct pm860x_platform_data *pdata) +{ + int ret; + + if ((pdata == NULL)) + return; + + rtc_devs[0].platform_data = pdata->rtc; + rtc_devs[0].pdata_size = sizeof(struct pm860x_rtc_pdata); + rtc_devs[0].num_resources = ARRAY_SIZE(rtc_resources); + rtc_devs[0].resources = &rtc_resources[0]; + ret = mfd_add_devices(chip->dev, 0, &rtc_devs[0], + ARRAY_SIZE(rtc_devs), &rtc_resources[0], + chip->irq_base); + if (ret < 0) + dev_err(chip->dev, "Failed to add rtc subdev\n"); +} + static void __devinit device_touch_init(struct pm860x_chip *chip, struct i2c_client *i2c, struct pm860x_platform_data *pdata) @@ -770,6 +798,7 @@ static void __devinit device_8607_init(struct pm860x_chip *chip, goto out; device_regulator_init(chip, i2c, pdata); + device_rtc_init(chip, i2c, pdata); device_onkey_init(chip, i2c, pdata); device_touch_init(chip, i2c, pdata); device_power_init(chip, i2c, pdata); |