summaryrefslogtreecommitdiffstats
path: root/arch/arm/mach-pxa/palmld.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/arm/mach-pxa/palmld.c')
-rw-r--r--arch/arm/mach-pxa/palmld.c143
1 files changed, 43 insertions, 100 deletions
diff --git a/arch/arm/mach-pxa/palmld.c b/arch/arm/mach-pxa/palmld.c
index 169fcc1..1ad029d 100644
--- a/arch/arm/mach-pxa/palmld.c
+++ b/arch/arm/mach-pxa/palmld.c
@@ -25,6 +25,9 @@
#include <linux/wm97xx_batt.h>
#include <linux/power_supply.h>
#include <linux/sysdev.h>
+#include <linux/mtd/mtd.h>
+#include <linux/mtd/partitions.h>
+#include <linux/mtd/physmap.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
@@ -141,85 +144,50 @@ static unsigned long palmld_pin_config[] __initdata = {
};
/******************************************************************************
- * SD/MMC card controller
+ * NOR Flash
******************************************************************************/
-static int palmld_mci_init(struct device *dev, irq_handler_t palmld_detect_int,
- void *data)
-{
- int err = 0;
-
- /* Setup an interrupt for detecting card insert/remove events */
- err = gpio_request(GPIO_NR_PALMLD_SD_DETECT_N, "SD IRQ");
- if (err)
- goto err;
- err = gpio_direction_input(GPIO_NR_PALMLD_SD_DETECT_N);
- if (err)
- goto err2;
- err = request_irq(gpio_to_irq(GPIO_NR_PALMLD_SD_DETECT_N),
- palmld_detect_int, IRQF_DISABLED | IRQF_SAMPLE_RANDOM |
- IRQF_TRIGGER_FALLING | IRQF_TRIGGER_RISING,
- "SD/MMC card detect", data);
- if (err) {
- printk(KERN_ERR "%s: cannot request SD/MMC card detect IRQ\n",
- __func__);
- goto err2;
+static struct mtd_partition palmld_partitions[] = {
+ {
+ .name = "Flash",
+ .offset = 0x00000000,
+ .size = MTDPART_SIZ_FULL,
+ .mask_flags = 0
}
+};
- err = gpio_request(GPIO_NR_PALMLD_SD_POWER, "SD_POWER");
- if (err)
- goto err3;
- err = gpio_direction_output(GPIO_NR_PALMLD_SD_POWER, 0);
- if (err)
- goto err4;
-
- err = gpio_request(GPIO_NR_PALMLD_SD_READONLY, "SD_READONLY");
- if (err)
- goto err4;
- err = gpio_direction_input(GPIO_NR_PALMLD_SD_READONLY);
- if (err)
- goto err5;
-
- printk(KERN_DEBUG "%s: irq registered\n", __func__);
-
- return 0;
-
-err5:
- gpio_free(GPIO_NR_PALMLD_SD_READONLY);
-err4:
- gpio_free(GPIO_NR_PALMLD_SD_POWER);
-err3:
- free_irq(gpio_to_irq(GPIO_NR_PALMLD_SD_DETECT_N), data);
-err2:
- gpio_free(GPIO_NR_PALMLD_SD_DETECT_N);
-err:
- return err;
-}
-
-static void palmld_mci_exit(struct device *dev, void *data)
-{
- gpio_free(GPIO_NR_PALMLD_SD_READONLY);
- gpio_free(GPIO_NR_PALMLD_SD_POWER);
- free_irq(gpio_to_irq(GPIO_NR_PALMLD_SD_DETECT_N), data);
- gpio_free(GPIO_NR_PALMLD_SD_DETECT_N);
-}
+static struct physmap_flash_data palmld_flash_data[] = {
+ {
+ .width = 2, /* bankwidth in bytes */
+ .parts = palmld_partitions,
+ .nr_parts = ARRAY_SIZE(palmld_partitions)
+ }
+};
-static void palmld_mci_power(struct device *dev, unsigned int vdd)
-{
- struct pxamci_platform_data *p_d = dev->platform_data;
- gpio_set_value(GPIO_NR_PALMLD_SD_POWER, p_d->ocr_mask & (1 << vdd));
-}
+static struct resource palmld_flash_resource = {
+ .start = PXA_CS0_PHYS,
+ .end = PXA_CS0_PHYS + SZ_4M - 1,
+ .flags = IORESOURCE_MEM,
+};
-static int palmld_mci_get_ro(struct device *dev)
-{
- return gpio_get_value(GPIO_NR_PALMLD_SD_READONLY);
-}
+static struct platform_device palmld_flash = {
+ .name = "physmap-flash",
+ .id = 0,
+ .resource = &palmld_flash_resource,
+ .num_resources = 1,
+ .dev = {
+ .platform_data = palmld_flash_data,
+ },
+};
+/******************************************************************************
+ * SD/MMC card controller
+ ******************************************************************************/
static struct pxamci_platform_data palmld_mci_platform_data = {
- .ocr_mask = MMC_VDD_32_33 | MMC_VDD_33_34,
- .setpower = palmld_mci_power,
- .get_ro = palmld_mci_get_ro,
- .init = palmld_mci_init,
- .exit = palmld_mci_exit,
+ .ocr_mask = MMC_VDD_32_33 | MMC_VDD_33_34,
+ .gpio_card_detect = GPIO_NR_PALMLD_SD_DETECT_N,
+ .gpio_card_ro = GPIO_NR_PALMLD_SD_READONLY,
+ .gpio_power = GPIO_NR_PALMLD_SD_POWER,
+ .detect_delay = 20,
};
/******************************************************************************
@@ -336,35 +304,9 @@ static struct platform_device palmld_backlight = {
/******************************************************************************
* IrDA
******************************************************************************/
-static int palmld_irda_startup(struct device *dev)
-{
- int err;
- err = gpio_request(GPIO_NR_PALMLD_IR_DISABLE, "IR DISABLE");
- if (err)
- goto err;
- err = gpio_direction_output(GPIO_NR_PALMLD_IR_DISABLE, 1);
- if (err)
- gpio_free(GPIO_NR_PALMLD_IR_DISABLE);
-err:
- return err;
-}
-
-static void palmld_irda_shutdown(struct device *dev)
-{
- gpio_free(GPIO_NR_PALMLD_IR_DISABLE);
-}
-
-static void palmld_irda_transceiver_mode(struct device *dev, int mode)
-{
- gpio_set_value(GPIO_NR_PALMLD_IR_DISABLE, mode & IR_OFF);
- pxa2xx_transceiver_mode(dev, mode);
-}
-
static struct pxaficp_platform_data palmld_ficp_platform_data = {
- .startup = palmld_irda_startup,
- .shutdown = palmld_irda_shutdown,
- .transceiver_cap = IR_SIRMODE | IR_FIRMODE | IR_OFF,
- .transceiver_mode = palmld_irda_transceiver_mode,
+ .gpio_pwdown = GPIO_NR_PALMLD_IR_DISABLE,
+ .transceiver_cap = IR_SIRMODE | IR_OFF,
};
/******************************************************************************
@@ -560,6 +502,7 @@ static struct platform_device *devices[] __initdata = {
&power_supply,
&palmld_asoc,
&palmld_hdd,
+ &palmld_flash,
};
static struct map_desc palmld_io_desc[] __initdata = {
OpenPOWER on IntegriCloud