Merge tag 'v2.6.38' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6

[mv-sheeva.git] / arch / arm / plat-mxc / devices / platform-sdhci-esdhc-imx.c

diff --git a/arch/arm/plat-mxc/devices/platform-sdhci-esdhc-imx.c b/arch/arm/plat-mxc/devices/platform-sdhci-esdhc-imx.c
new file mode 100644 (file)
index 0000000..6b2940b
--- /dev/null
+++ b/arch/arm/plat-mxc/devices/platform-sdhci-esdhc-imx.c
@@ -0,0 +1,86 @@
+/*
+ * Copyright (C) 2010 Pengutronix, Wolfram Sang <w.sang@pengutronix.de>
+ *
+ * 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.
+ */
+
+#include <mach/hardware.h>
+#include <mach/devices-common.h>
+#include <mach/esdhc.h>
+
+#define imx_sdhci_esdhc_imx_data_entry_single(soc, _id, hwid) \
+       {                                                               \
+               .id = _id,                                              \
+               .iobase = soc ## _ESDHC ## hwid ## _BASE_ADDR,  \
+               .irq = soc ## _INT_ESDHC ## hwid,                       \
+       }
+
+#define imx_sdhci_esdhc_imx_data_entry(soc, id, hwid)  \
+       [id] = imx_sdhci_esdhc_imx_data_entry_single(soc, id, hwid)
+
+#ifdef CONFIG_SOC_IMX25
+const struct imx_sdhci_esdhc_imx_data
+imx25_sdhci_esdhc_imx_data[] __initconst = {
+#define imx25_sdhci_esdhc_imx_data_entry(_id, _hwid)                   \
+       imx_sdhci_esdhc_imx_data_entry(MX25, _id, _hwid)
+       imx25_sdhci_esdhc_imx_data_entry(0, 1),
+       imx25_sdhci_esdhc_imx_data_entry(1, 2),
+};
+#endif /* ifdef CONFIG_SOC_IMX25 */
+
+#ifdef CONFIG_SOC_IMX35
+const struct imx_sdhci_esdhc_imx_data
+imx35_sdhci_esdhc_imx_data[] __initconst = {
+#define imx35_sdhci_esdhc_imx_data_entry(_id, _hwid)                   \
+       imx_sdhci_esdhc_imx_data_entry(MX35, _id, _hwid)
+       imx35_sdhci_esdhc_imx_data_entry(0, 1),
+       imx35_sdhci_esdhc_imx_data_entry(1, 2),
+       imx35_sdhci_esdhc_imx_data_entry(2, 3),
+};
+#endif /* ifdef CONFIG_SOC_IMX35 */
+
+#ifdef CONFIG_SOC_IMX51
+const struct imx_sdhci_esdhc_imx_data
+imx51_sdhci_esdhc_imx_data[] __initconst = {
+#define imx51_sdhci_esdhc_imx_data_entry(_id, _hwid)                   \
+       imx_sdhci_esdhc_imx_data_entry(MX51, _id, _hwid)
+       imx51_sdhci_esdhc_imx_data_entry(0, 1),
+       imx51_sdhci_esdhc_imx_data_entry(1, 2),
+       imx51_sdhci_esdhc_imx_data_entry(2, 3),
+       imx51_sdhci_esdhc_imx_data_entry(3, 4),
+};
+#endif /* ifdef CONFIG_SOC_IMX51 */
+
+#ifdef CONFIG_SOC_IMX53
+const struct imx_sdhci_esdhc_imx_data
+imx53_sdhci_esdhc_imx_data[] __initconst = {
+#define imx53_sdhci_esdhc_imx_data_entry(_id, _hwid)                   \
+       imx_sdhci_esdhc_imx_data_entry(MX53, _id, _hwid)
+       imx53_sdhci_esdhc_imx_data_entry(0, 1),
+       imx53_sdhci_esdhc_imx_data_entry(1, 2),
+       imx53_sdhci_esdhc_imx_data_entry(2, 3),
+       imx53_sdhci_esdhc_imx_data_entry(3, 4),
+};
+#endif /* ifdef CONFIG_SOC_IMX53 */
+
+struct platform_device *__init imx_add_sdhci_esdhc_imx(
+               const struct imx_sdhci_esdhc_imx_data *data,
+               const struct esdhc_platform_data *pdata)
+{
+       struct resource res[] = {
+               {
+                       .start = data->iobase,
+                       .end = data->iobase + SZ_16K - 1,
+                       .flags = IORESOURCE_MEM,
+               }, {
+                       .start = data->irq,
+                       .end = data->irq,
+                       .flags = IORESOURCE_IRQ,
+               },
+       };
+
+       return imx_add_platform_device("sdhci-esdhc-imx", data->id, res,
+                       ARRAY_SIZE(res), pdata, sizeof(*pdata));
+}