Sometimes want to place SoC-specific parts alongside with the generic
driver, and to do so, we have to switch the driver over to the module
device table matching.
Note that drivers/mmc/host/sdhci-pltfm.h is so far empty, but it'll
hold SoC-specific driver data handlers soon.
Signed-off-by: Anton Vorontsov <avorontsov@xxxxxxxxxx>
---
drivers/mmc/host/sdhci-pltfm.c | 14 +++++++++++++-
drivers/mmc/host/sdhci-pltfm.h | 14 ++++++++++++++
2 files changed, 27 insertions(+), 1 deletions(-)
create mode 100644 drivers/mmc/host/sdhci-pltfm.h
diff --git a/drivers/mmc/host/sdhci-pltfm.c b/drivers/mmc/host/sdhci-pltfm.c
index b6ee0d7..4c043bb 100644
--- a/drivers/mmc/host/sdhci-pltfm.c
+++ b/drivers/mmc/host/sdhci-pltfm.c
@@ -24,6 +24,7 @@
#include <linux/delay.h>
#include <linux/highmem.h>
+#include <linux/mod_devicetable.h>
#include <linux/platform_device.h>
#include <linux/mmc/host.h>
@@ -32,6 +33,7 @@
#include <linux/sdhci-pltfm.h>
#include "sdhci.h"
+#include "sdhci-pltfm.h"
/*****************************************************************************\
* *
@@ -51,10 +53,14 @@ static struct sdhci_ops sdhci_pltfm_ops = {
static int __devinit sdhci_pltfm_probe(struct platform_device *pdev)
{
struct sdhci_pltfm_data *pdata = pdev->dev.platform_data;
+ const struct platform_device_id *platid = platform_get_device_id(pdev);
struct sdhci_host *host;
struct resource *iomem;
int ret;
+ if (!pdata && platid && platid->driver_data)
+ pdata = (void *)platid->driver_data;
+
iomem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
if (!iomem) {
ret = -ENOMEM;
@@ -150,6 +156,12 @@ static int __devexit sdhci_pltfm_remove(struct platform_device *pdev)
return 0;
}
+static const struct platform_device_id sdhci_pltfm_ids[] = {
+ { "sdhci", },
+ { },
+};
+MODULE_DEVICE_TABLE(platform, sdhci_pltfm_ids);
+
static struct platform_driver sdhci_pltfm_driver = {
.driver = {
.name = "sdhci",
@@ -157,6 +169,7 @@ static struct platform_driver sdhci_pltfm_driver = {
},
.probe = sdhci_pltfm_probe,
.remove = __devexit_p(sdhci_pltfm_remove),
+ .id_table = sdhci_pltfm_ids,
};
/*****************************************************************************\
@@ -181,4 +194,3 @@ module_exit(sdhci_drv_exit);
MODULE_DESCRIPTION("Secure Digital Host Controller Interface platform driver");
MODULE_AUTHOR("Mocean Laboratories <info@xxxxxxxxxxxxxxx>");
MODULE_LICENSE("GPL v2");
-MODULE_ALIAS("platform:sdhci");
diff --git a/drivers/mmc/host/sdhci-pltfm.h b/drivers/mmc/host/sdhci-pltfm.h
new file mode 100644
index 0000000..4aa07a9
--- /dev/null
+++ b/drivers/mmc/host/sdhci-pltfm.h
@@ -0,0 +1,14 @@
+/*
+ * Copyright 2010 MontaVista Software, LLC.
+ *
+ * Author: Anton Vorontsov <avorontsov@xxxxxxxxxxxxx>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#ifndef _DRIVERS_MMC_SDHCI_PLTFM_H
+#define _DRIVERS_MMC_SDHCI_PLTFM_H
+
+#endif /* _DRIVERS_MMC_SDHCI_PLTFM_H */
--
1.7.0.5
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