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authorChao Xie <chao.xie@marvell.com>2013-06-14 01:21:52 -0400
committerSamuel Ortiz <sameo@linux.intel.com>2013-06-18 09:41:11 +0200
commit3a3ece5415bd7a4bc7923906369525943332fc1a (patch)
treea79c3de2872d1ce348dae1be5f859a1f66b0d0a8 /drivers/mfd
parent03dcc544bff9ff36b9ac5e2b992a7a4890e6edc4 (diff)
downloadlinux-3a3ece5415bd7a4bc7923906369525943332fc1a.tar.bz2
mfd: 88pm800: Enhance sub devices initialization
Separate the devices initialization into different functions. It makes the probe function clearer. Signed-off-by: Chao Xie <chao.xie@marvell.com> Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Diffstat (limited to 'drivers/mfd')
-rw-r--r--drivers/mfd/88pm800.c61
1 files changed, 42 insertions, 19 deletions
diff --git a/drivers/mfd/88pm800.c b/drivers/mfd/88pm800.c
index 2c0b4155181f..a475fb3c2d0c 100644
--- a/drivers/mfd/88pm800.c
+++ b/drivers/mfd/88pm800.c
@@ -305,6 +305,40 @@ out:
return ret;
}
+static int device_onkey_init(struct pm80x_chip *chip,
+ struct pm80x_platform_data *pdata)
+{
+ int ret;
+
+ ret = mfd_add_devices(chip->dev, 0, &onkey_devs[0],
+ ARRAY_SIZE(onkey_devs), &onkey_resources[0], 0,
+ NULL);
+ if (ret) {
+ dev_err(chip->dev, "Failed to add onkey subdev\n");
+ return ret;
+ }
+
+ return 0;
+}
+
+static int device_rtc_init(struct pm80x_chip *chip,
+ struct pm80x_platform_data *pdata)
+{
+ int ret;
+
+ rtc_devs[0].platform_data = pdata->rtc;
+ rtc_devs[0].pdata_size =
+ pdata->rtc ? sizeof(struct pm80x_rtc_pdata) : 0;
+ ret = mfd_add_devices(chip->dev, 0, &rtc_devs[0],
+ ARRAY_SIZE(rtc_devs), NULL, 0, NULL);
+ if (ret) {
+ dev_err(chip->dev, "Failed to add rtc subdev\n");
+ return ret;
+ }
+
+ return 0;
+}
+
static int device_irq_init_800(struct pm80x_chip *chip)
{
struct regmap *map = chip->regmap;
@@ -454,27 +488,16 @@ static int device_800_init(struct pm80x_chip *chip,
goto out;
}
- ret =
- mfd_add_devices(chip->dev, 0, &onkey_devs[0],
- ARRAY_SIZE(onkey_devs), &onkey_resources[0], 0,
- NULL);
- if (ret < 0) {
+ ret = device_onkey_init(chip, pdata);
+ if (ret) {
dev_err(chip->dev, "Failed to add onkey subdev\n");
goto out_dev;
- } else
- dev_info(chip->dev, "[%s]:Added mfd onkey_devs\n", __func__);
-
- if (pdata && pdata->rtc) {
- rtc_devs[0].platform_data = pdata->rtc;
- rtc_devs[0].pdata_size = sizeof(struct pm80x_rtc_pdata);
- ret = mfd_add_devices(chip->dev, 0, &rtc_devs[0],
- ARRAY_SIZE(rtc_devs), NULL, 0, NULL);
- if (ret < 0) {
- dev_err(chip->dev, "Failed to add rtc subdev\n");
- goto out_dev;
- } else
- dev_info(chip->dev,
- "[%s]:Added mfd rtc_devs\n", __func__);
+ }
+
+ ret = device_rtc_init(chip, pdata);
+ if (ret) {
+ dev_err(chip->dev, "Failed to add rtc subdev\n");
+ goto out;
}
return 0;