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path: root/drivers/mmc/host/sdhci-of-esdhc.c
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Diffstat (limited to 'drivers/mmc/host/sdhci-of-esdhc.c')
-rw-r--r--drivers/mmc/host/sdhci-of-esdhc.c86
1 files changed, 68 insertions, 18 deletions
diff --git a/drivers/mmc/host/sdhci-of-esdhc.c b/drivers/mmc/host/sdhci-of-esdhc.c
index ba40d6d035c7..fe604df65011 100644
--- a/drivers/mmc/host/sdhci-of-esdhc.c
+++ b/drivers/mmc/host/sdhci-of-esdhc.c
@@ -16,8 +16,7 @@
#include <linux/io.h>
#include <linux/delay.h>
#include <linux/mmc/host.h>
-#include "sdhci-of.h"
-#include "sdhci.h"
+#include "sdhci-pltfm.h"
#include "sdhci-esdhc.h"
static u16 esdhc_readw(struct sdhci_host *host, int reg)
@@ -60,32 +59,83 @@ static int esdhc_of_enable_dma(struct sdhci_host *host)
static unsigned int esdhc_of_get_max_clock(struct sdhci_host *host)
{
- struct sdhci_of_host *of_host = sdhci_priv(host);
+ struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host);
- return of_host->clock;
+ return pltfm_host->clock;
}
static unsigned int esdhc_of_get_min_clock(struct sdhci_host *host)
{
- struct sdhci_of_host *of_host = sdhci_priv(host);
+ struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host);
- return of_host->clock / 256 / 16;
+ return pltfm_host->clock / 256 / 16;
}
-struct sdhci_of_data sdhci_esdhc = {
+static struct sdhci_ops sdhci_esdhc_ops = {
+ .read_l = sdhci_be32bs_readl,
+ .read_w = esdhc_readw,
+ .read_b = sdhci_be32bs_readb,
+ .write_l = sdhci_be32bs_writel,
+ .write_w = esdhc_writew,
+ .write_b = esdhc_writeb,
+ .set_clock = esdhc_set_clock,
+ .enable_dma = esdhc_of_enable_dma,
+ .get_max_clock = esdhc_of_get_max_clock,
+ .get_min_clock = esdhc_of_get_min_clock,
+};
+
+static struct sdhci_pltfm_data sdhci_esdhc_pdata = {
/* card detection could be handled via GPIO */
.quirks = ESDHC_DEFAULT_QUIRKS | SDHCI_QUIRK_BROKEN_CARD_DETECTION
| SDHCI_QUIRK_NO_CARD_NO_RESET,
- .ops = {
- .read_l = sdhci_be32bs_readl,
- .read_w = esdhc_readw,
- .read_b = sdhci_be32bs_readb,
- .write_l = sdhci_be32bs_writel,
- .write_w = esdhc_writew,
- .write_b = esdhc_writeb,
- .set_clock = esdhc_set_clock,
- .enable_dma = esdhc_of_enable_dma,
- .get_max_clock = esdhc_of_get_max_clock,
- .get_min_clock = esdhc_of_get_min_clock,
+ .ops = &sdhci_esdhc_ops,
+};
+
+static int __devinit sdhci_esdhc_probe(struct platform_device *pdev)
+{
+ return sdhci_pltfm_register(pdev, &sdhci_esdhc_pdata);
+}
+
+static int __devexit sdhci_esdhc_remove(struct platform_device *pdev)
+{
+ return sdhci_pltfm_unregister(pdev);
+}
+
+static const struct of_device_id sdhci_esdhc_of_match[] = {
+ { .compatible = "fsl,mpc8379-esdhc" },
+ { .compatible = "fsl,mpc8536-esdhc" },
+ { .compatible = "fsl,esdhc" },
+ { }
+};
+MODULE_DEVICE_TABLE(of, sdhci_esdhc_of_match);
+
+static struct platform_driver sdhci_esdhc_driver = {
+ .driver = {
+ .name = "sdhci-esdhc",
+ .owner = THIS_MODULE,
+ .of_match_table = sdhci_esdhc_of_match,
},
+ .probe = sdhci_esdhc_probe,
+ .remove = __devexit_p(sdhci_esdhc_remove),
+#ifdef CONFIG_PM
+ .suspend = sdhci_pltfm_suspend,
+ .resume = sdhci_pltfm_resume,
+#endif
};
+
+static int __init sdhci_esdhc_init(void)
+{
+ return platform_driver_register(&sdhci_esdhc_driver);
+}
+module_init(sdhci_esdhc_init);
+
+static void __exit sdhci_esdhc_exit(void)
+{
+ platform_driver_unregister(&sdhci_esdhc_driver);
+}
+module_exit(sdhci_esdhc_exit);
+
+MODULE_DESCRIPTION("SDHCI OF driver for Freescale MPC eSDHC");
+MODULE_AUTHOR("Xiaobo Xie <X.Xie@freescale.com>, "
+ "Anton Vorontsov <avorontsov@ru.mvista.com>");
+MODULE_LICENSE("GPL v2");