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Index: linux-2.6.23/arch/arm/mach-pxa/ezx-e6.c
===================================================================
--- linux-2.6.23.orig/arch/arm/mach-pxa/ezx-e6.c 2007-10-24 19:35:51.000000000 +0200
+++ linux-2.6.23/arch/arm/mach-pxa/ezx-e6.c 2007-10-24 19:58:02.000000000 +0200
@@ -13,6 +13,8 @@
#include <linux/init.h>
#include <linux/platform_device.h>
#include <linux/fb.h>
+#include <linux/mmc/host.h>
+#include <linux/irq.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
@@ -20,12 +22,102 @@
#include <asm/arch/pxafb.h>
#include <asm/arch/ezx.h>
#include <asm/arch/ezx-pcap.h>
+#include <asm/arch/mmc.h>
#include "generic.h"
extern void ezx_lcd_power(int, struct fb_var_screeninfo *);
extern void ezx_backlight_power(int);
+#ifdef CONFIG_EZX_PCAP
+extern int ezx_pcap_mmcsd_power(int);
+extern void ezx_pcap_mmcsd_voltage(u_int32_t);
+#else
+#define ezx_pcap_mmcsd_voltage(x) {}
+#define ezx_pcap_mmcsd_power(x) {}
+#endif
+
+static struct pxamci_platform_data e6_mci_platform_data;
+
+static u_int8_t mmc_voltage[] = {
+ [ilog2(MMC_VDD_165_195)] = 6,
+ [ilog2(MMC_VDD_20_21)] = 7,
+ [ilog2(MMC_VDD_21_22)] = 8,
+ [ilog2(MMC_VDD_22_23)] = 8,
+ [ilog2(MMC_VDD_23_24)] = 9,
+ [ilog2(MMC_VDD_24_25)] = 9,
+ [ilog2(MMC_VDD_25_26)] = 10,
+ [ilog2(MMC_VDD_26_27)] = 10,
+ [ilog2(MMC_VDD_27_28)] = 11,
+ [ilog2(MMC_VDD_28_29)] = 11,
+ [ilog2(MMC_VDD_29_30)] = 12,
+ [ilog2(MMC_VDD_30_31)] = 12,
+ [ilog2(MMC_VDD_31_32)] = 13,
+ [ilog2(MMC_VDD_32_33)] = 13,
+ [ilog2(MMC_VDD_33_34)] = 14,
+ [ilog2(MMC_VDD_34_35)] = 14,
+ [ilog2(MMC_VDD_35_36)] = 15,
+};
+
+static int e6_mci_init(struct device *dev,
+ irqreturn_t (*ezx_detect_int)(int, void *),
+ void *data)
+{
+ int err;
+
+ /* Setup GPIO for PXA27x MMC/SD controller */
+ pxa_gpio_mode(GPIO32_MMCCLK_MD);
+ pxa_gpio_mode(GPIO112_MMCCMD_MD);
+ pxa_gpio_mode(GPIO92_MMCDAT0_MD);
+ pxa_gpio_mode(GPIO109_MMCDAT1_MD);
+ pxa_gpio_mode(GPIO110_MMCDAT2_MD);
+ pxa_gpio_mode(GPIO111_MMCDAT3_MD);
+
+ ezx_pcap_mmcsd_power(1);
+
+ e6_mci_platform_data.detect_delay = msecs_to_jiffies(250);
+
+ err = request_irq(0x49, ezx_detect_int, IRQF_DISABLED,
+ "MMC card detect", data);
+ if (err) {
+ printk(KERN_ERR "ezx_mci_detect: MMC/SD: can't request "
+ "MMC card detect IRQ\n");
+ return -1;
+ }
+
+ set_irq_type(0x0b, IRQT_BOTHEDGE);
+
+ return 0;
+}
+
+static void e6_mci_setpower(struct device *dev, unsigned int vdd)
+{
+ struct pxamci_platform_data* p_d = dev->platform_data;
+
+ if (( 1 << vdd) & p_d->ocr_mask)
+ ezx_pcap_mmcsd_voltage(mmc_voltage[vdd]);
+
+ ezx_pcap_mmcsd_power(1);
+}
+
+static void e6_mci_exit(struct device *dev, void *data)
+{
+ ezx_pcap_mmcsd_power(0);
+ free_irq(0x49, data);
+}
+
+static struct pxamci_platform_data e6_mci_platform_data = {
+ .ocr_mask = MMC_VDD_165_195|MMC_VDD_20_21|MMC_VDD_21_22
+ |MMC_VDD_22_23|MMC_VDD_23_24|MMC_VDD_24_25
+ |MMC_VDD_25_26|MMC_VDD_26_27|MMC_VDD_27_28
+ |MMC_VDD_28_29|MMC_VDD_29_30|MMC_VDD_30_31
+ |MMC_VDD_31_32|MMC_VDD_32_33|MMC_VDD_33_34
+ |MMC_VDD_34_35|MMC_VDD_35_36,
+ .init = e6_mci_init,
+ .setpower = e6_mci_setpower,
+ .exit = e6_mci_exit,
+};
+
static struct pxafb_mode_info mode_e6 = {
.pixclock = 192308,
.xres = 240,
@@ -118,6 +210,7 @@
static void __init e6_init(void)
{
set_pxa_fb_info(&e6_fb_info);
+ pxa_set_mci_info(&e6_mci_platform_data);
platform_add_devices(devices, ARRAY_SIZE(devices));
}
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