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authorMark Brown <broonie@opensource.wolfsonmicro.com>2008-10-10 15:58:16 +0100
committerLiam Girdwood <lrg@slimlogic.co.uk>2008-10-13 21:51:56 +0100
commit9201d38b97c7de1b8e6e40449745acf456cff437 (patch)
tree66e9ff8078e4cf7ea7cc8df047fc356b29fb8bf3 /drivers
parentda09155ac8d3f04c299b3d82a6ab0df8d03da632 (diff)
mfd: Add WM8350 subdevice registration helper
Most of the subdevices for the WM8350 code are registered in the same fashion so factor out the code to do the initial registration. Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com> Acked-by: Samuel Ortiz <sameo@openedhand.com> Signed-off-by: Liam Girdwood <lrg@slimlogic.co.uk>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/mfd/wm8350-core.c26
1 files changed, 26 insertions, 0 deletions
diff --git a/drivers/mfd/wm8350-core.c b/drivers/mfd/wm8350-core.c
index 9a1a0b2b581..cd1f76efed4 100644
--- a/drivers/mfd/wm8350-core.c
+++ b/drivers/mfd/wm8350-core.c
@@ -1130,6 +1130,32 @@ out:
}
EXPORT_SYMBOL_GPL(wm8350_create_cache);
+/*
+ * Register a client device. This is non-fatal since there is no need to
+ * fail the entire device init due to a single platform device failing.
+ */
+static void wm8350_client_dev_register(struct wm8350 *wm8350,
+ const char *name,
+ struct platform_device **pdev)
+{
+ int ret;
+
+ *pdev = platform_device_alloc(name, -1);
+ if (pdev == NULL) {
+ dev_err(wm8350->dev, "Failed to allocate %s\n", name);
+ return;
+ }
+
+ (*pdev)->dev.parent = wm8350->dev;
+ platform_set_drvdata(*pdev, wm8350);
+ ret = platform_device_add(*pdev);
+ if (ret != 0) {
+ dev_err(wm8350->dev, "Failed to register %s: %d\n", name, ret);
+ platform_device_put(*pdev);
+ *pdev = NULL;
+ }
+}
+
int wm8350_device_init(struct wm8350 *wm8350, int irq,
struct wm8350_platform_data *pdata)
{