[Hackndev-commit] SF.net SVN: hackndev: [751] linux4palm/linux/trunk/arch/arm/mach-pxa/ palmz72/palmz72.c

[<z7...@us...>]

Revision: 751
          http://svn.sourceforge.net/hackndev/?rev=751&view=rev
Author:   z72ka
Date:     2007-01-10 09:48:09 -0800 (Wed, 10 Jan 2007)

Log Message:
-----------
Palmz72: added pxamci, SD/MMC irq

Modified Paths:
--------------
    linux4palm/linux/trunk/arch/arm/mach-pxa/palmz72/palmz72.c

Modified: linux4palm/linux/trunk/arch/arm/mach-pxa/palmz72/palmz72.c
===================================================================
--- linux4palm/linux/trunk/arch/arm/mach-pxa/palmz72/palmz72.c	2007-01-10 17:45:12 UTC (rev 750)
+++ linux4palm/linux/trunk/arch/arm/mach-pxa/palmz72/palmz72.c	2007-01-10 17:48:09 UTC (rev 751)
@@ -56,6 +56,46 @@
 #define IR_TRANSCEIVER_OFF \
 	SET_HX4700_GPIO_N(IR_ON, 0)
 
+
+/**
+ * SD/MMC card controller
+ */
+ 
+static int palmz72_mci_init(struct device *dev, irqreturn_t (*palmz72_detect_int)(int, void *, struct pt_regs *), void *data)
+{
+	int err;
+	
+	/**
+	 * Setup an interrupt for detecting card insert/remove events
+	 */
+	set_irq_type(IRQ_GPIO_PALMZ72_SD_DETECT_N, IRQT_BOTHEDGE);
+	err = request_irq(IRQ_GPIO_PALMZ72_SD_DETECT_N, palmz72_detect_int,
+			SA_INTERRUPT, "SD/MMC card detect", data);
+			
+	if(err) {
+		printk(KERN_ERR "palmz72_mci_init: cannot request SD/MMC card detect IRQ\n");
+		return -1;
+	}
+	
+	
+	printk("palmz72_mci_init: irq registered\n");
+	
+	return 0;
+}
+
+static void palmz72_mci_exit(struct device *dev, void *data)
+{
+	free_irq(IRQ_GPIO_PALMZ72_SD_DETECT_N, data);
+}
+
+static struct pxamci_platform_data palmz72_mci_platform_data = {
+	.ocr_mask	= MMC_VDD_32_33|MMC_VDD_33_34,
+	.init 		= palmz72_mci_init,
+	/* .setpower 	= palmz72_mci_setpower,	*/
+	.exit		= palmz72_mci_exit,
+
+};
+
 /* * LED */
 
 static struct platform_device palmz72led_device = {
@@ -324,6 +364,7 @@
 			break;
 	}
 	set_pxa_fb_info(&palmz72lcd);
+	pxa_set_mci_info( &palmz72_mci_platform_data );
 	pxa_set_udc_info(&palmz72_udc_mach_info ); 
         stuart_device.dev.platform_data = &palmz72_pxa_irda_funcs;
         platform_add_devices( devices, ARRAY_SIZE(devices) );


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