atmel-mci: Driver for Atmel on-chip MMC controllers

[linux-2.6-omap-h63xx.git] / arch / avr32 / mach-at32ap / at32ap700x.c

diff --git a/arch/avr32/mach-at32ap/at32ap700x.c b/arch/avr32/mach-at32ap/at32ap700x.c
index 07b21b121eef995726a6e8a981f3c416497e997e..021d5121718469387fc1c4d95dd797a12f40bb3b 100644 (file)
--- a/arch/avr32/mach-at32ap/at32ap700x.c
+++ b/arch/avr32/mach-at32ap/at32ap700x.c
@@ -14,6 +14,7 @@
 #include <linux/spi/spi.h>
 #include <linux/usb/atmel_usba_udc.h>
 
+#include <asm/atmel-mci.h>
 #include <asm/io.h>
 #include <asm/irq.h>
 
@@ -1278,20 +1279,32 @@ static struct clk atmel_mci0_pclk = {
        .index          = 9,
 };
 
-struct platform_device *__init at32_add_device_mci(unsigned int id)
+struct platform_device *__init
+at32_add_device_mci(unsigned int id, struct mci_platform_data *data)
 {
-       struct platform_device *pdev;
+       struct mci_platform_data        _data;
+       struct platform_device          *pdev;
+       struct dw_dma_slave             *dws;
 
        if (id != 0)
                return NULL;
 
        pdev = platform_device_alloc("atmel_mci", id);
        if (!pdev)
-               return NULL;
+               goto fail;
 
        if (platform_device_add_resources(pdev, atmel_mci0_resource,
                                ARRAY_SIZE(atmel_mci0_resource)))
-               goto err_add_resources;
+               goto fail;
+
+       if (!data) {
+               data = &_data;
+               memset(data, 0, sizeof(struct mci_platform_data));
+       }
+
+       if (platform_device_add_data(pdev, data,
+                               sizeof(struct mci_platform_data)))
+               goto fail;
 
        select_peripheral(PA(10), PERIPH_A, 0); /* CLK   */
        select_peripheral(PA(11), PERIPH_A, 0); /* CMD   */
@@ -1300,12 +1313,19 @@ struct platform_device *__init at32_add_device_mci(unsigned int id)
        select_peripheral(PA(14), PERIPH_A, 0); /* DATA2 */
        select_peripheral(PA(15), PERIPH_A, 0); /* DATA3 */
 
+       if (data) {
+               if (data->detect_pin != GPIO_PIN_NONE)
+                       at32_select_gpio(data->detect_pin, 0);
+               if (data->wp_pin != GPIO_PIN_NONE)
+                       at32_select_gpio(data->wp_pin, 0);
+       }
+
        atmel_mci0_pclk.dev = &pdev->dev;
 
        platform_device_add(pdev);
        return pdev;
 
-err_add_resources:
+fail:
        platform_device_put(pdev);
        return NULL;
 }