#include <linux/spi/spi_gpio.h>
#include <linux/spi/spi_bitbang.h>
#include <linux/mmc/host.h>
+#include <linux/leds.h>
+#include <linux/gpio_keys.h>
#include <linux/mtd/mtd.h>
#include <linux/mtd/nand.h>
#include <plat/iic.h>
#include <plat/usb-control.h>
#include <plat/regs-timer.h>
+#include <plat/gpio-core.h>
#include <mach/gta02-pm-gsm.h>
#include <mach/gta02-pm-gps.h>
#include <asm/fiq.h>
#include <linux/gta02-vibrator.h>
-#include <linux/gta02-shadow.h>
/* arbitrates which sensor IRQ owns the shared SPI bus */
static spinlock_t motion_irq_lock;
led ^= 1;
s3c2410_gpio_cfgpin(GTA02_GPIO_AUX_LED, S3C2410_GPIO_OUTPUT);
- gta02_gpb_setpin(GTA02_GPIO_AUX_LED, led);
+ s3c2410_gpio_setpin(GTA02_GPIO_AUX_LED, led);
last_blink = count;
return delay;
switch (cmd) {
case S3C2410_UDC_P_ENABLE:
printk(KERN_DEBUG "%s S3C2410_UDC_P_ENABLE\n", __func__);
- gta02_gpb_setpin(GTA02_GPIO_USB_PULLUP, 1);
+ s3c2410_gpio_setpin(GTA02_GPIO_USB_PULLUP, 1);
break;
case S3C2410_UDC_P_DISABLE:
printk(KERN_DEBUG "%s S3C2410_UDC_P_DISABLE\n", __func__);
- gta02_gpb_setpin(GTA02_GPIO_USB_PULLUP, 0);
+ s3c2410_gpio_setpin(GTA02_GPIO_USB_PULLUP, 0);
break;
case S3C2410_UDC_P_RESET:
printk(KERN_DEBUG "%s S3C2410_UDC_P_RESET\n", __func__);
static void gta02_jbt6k74_reset(int devidx, int level)
{
- gpio_set_value(GTA02_GPIO_GLAMO(4), level);
+ gpio_set_value(GTA02_GPIO_GLAMO(4), level);
}
static void gta02_jbt6k74_probe_completed(struct device *dev)
/*----------- / SPI: Accelerometers attached to SPI of s3c244x ----------------- */
-static struct resource gta02_led_resources[] = {
+static struct gpio_led gta02_gpio_leds[] = {
{
.name = "gta02-power:orange",
- .start = GTA02_GPIO_PWR_LED1,
- .end = GTA02_GPIO_PWR_LED1,
+ .gpio = GTA02_GPIO_PWR_LED1,
}, {
.name = "gta02-power:blue",
- .start = GTA02_GPIO_PWR_LED2,
- .end = GTA02_GPIO_PWR_LED2,
+ .gpio = GTA02_GPIO_PWR_LED2,
}, {
.name = "gta02-aux:red",
- .start = GTA02_GPIO_AUX_LED,
- .end = GTA02_GPIO_AUX_LED,
+ .gpio = GTA02_GPIO_AUX_LED,
},
};
-struct platform_device gta02_led_dev = {
- .name = "gta02-led",
- .num_resources = ARRAY_SIZE(gta02_led_resources),
- .resource = gta02_led_resources,
+static struct gpio_led_platform_data gta02_gpio_leds_pdata = {
+ .leds = gta02_gpio_leds,
+ .num_leds = ARRAY_SIZE(gta02_gpio_leds),
};
-static struct resource gta02_button_resources[] = {
- [0] = {
- .start = GTA02_GPIO_AUX_KEY,
- .end = GTA02_GPIO_AUX_KEY,
- },
- [1] = {
- .start = GTA02_GPIO_HOLD_KEY,
- .end = GTA02_GPIO_HOLD_KEY,
- },
- [2] = {
- .start = GTA02_GPIO_JACK_INSERT,
- .end = GTA02_GPIO_JACK_INSERT,
+struct platform_device gta02_led_dev = {
+ .name = "leds-gpio",
+ .id = -1,
+ .dev = {
+ .platform_data = >a02_gpio_leds_pdata,
},
- [3] = {
- .start = 0,
- .end = 0,
+};
+
+static struct gpio_keys_button gta02_buttons[] = {
+ {
+ .gpio = GTA02_GPIO_AUX_KEY,
+ .code = KEY_PHONE,
+ .desc = "Aux",
+ .type = EV_KEY,
},
- [4] = {
- .start = 0,
- .end = 0,
+ {
+ .gpio = GTA02_GPIO_HOLD_KEY,
+ .code = KEY_PAUSE,
+ .desc = "Hold",
+ .type = EV_KEY,
},
};
+static struct gpio_keys_platform_data gta02_buttons_pdata = {
+ .buttons = gta02_buttons,
+ .nbuttons = ARRAY_SIZE(gta02_buttons),
+};
+
static struct platform_device gta02_button_dev = {
- .name = "gta02-button",
- .num_resources = ARRAY_SIZE(gta02_button_resources),
- .resource = gta02_button_resources,
+ .name = "gpio-keys",
+ .id = -1,
+ .dev = {
+ .platform_data = >a02_buttons_pdata,
+ },
};
static struct platform_device gta02_pm_usbhost_dev = {
.name = "gta02-pm-host",
};
-
/* USB */
static struct s3c2410_hcd_info gta02_usb_info = {
.port[0] = {
static struct glamo_platform_data gta02_glamo_pdata = {
.fb_data = >a02_glamo_fb_pdata,
.mmc_data = >a02_glamo_mmc_pdata,
- .gpio_base = GTA02_GPIO_GLAMO_BASE,
+ .gpio_base = GTA02_GPIO_GLAMO_BASE,
- .osci_clock_rate = 32768,
+ .osci_clock_rate = 32768,
.glamo_irq_is_wired = glamo_irq_is_wired,
.glamo_external_reset = gta02_glamo_external_reset,
static struct platform_device spigpio_device = {
.name = "spi_gpio",
- .id = 2,
+ .id = 2,
.dev = {
.platform_data = &spigpio_platform_data,
- .parent = >a02_glamo_dev.dev,
+ .parent = >a02_glamo_dev.dev,
},
};
>a02_resume_reason_device,
};
-static void gta02_register_glamo() {
+static void gta02_register_glamo(void)
+{
platform_device_register(>a02_glamo_dev);
- if (!gpio_request(GTA02_GPIO_GLAMO(4), "jbt6k74 reset"))
- printk("gta02: Failed to request jbt6k74 reset pin\n");
- if (!gpio_direction_output(GTA02_GPIO_GLAMO(4), 1))
- printk("gta02: Failed to configure jbt6k74 reset pin\n");
+ if (gpio_request(GTA02_GPIO_GLAMO(4), "jbt6k74 reset"))
+ printk("gta02: Failed to request jbt6k74 reset pin\n");
+ if (gpio_direction_output(GTA02_GPIO_GLAMO(4), 1))
+ printk("gta02: Failed to configure jbt6k74 reset pin\n");
platform_device_register(&spigpio_device);
}
pdev = >a02_pm_gps_dev;
break;
case PCF50633_REGULATOR_HCLDO:
- gta02_register_glamo();
- return;
+ gta02_register_glamo();
+ return;
default:
return;
}
platform_add_devices(gta02_devices_pmu_children,
ARRAY_SIZE(gta02_devices_pmu_children));
- regulator_has_full_constraints();
+ regulator_has_full_constraints();
}
static void gta02_poweroff(void)
PCF50633_OOCSHDWN_GOSTDBY, PCF50633_OOCSHDWN_GOSTDBY);
}
+
+/* On hardware rev 5 and earlier the leds are missing a resistor and reading
+ * from their gpio pins will always return 0, so we have to shadow the
+ * led states software */
+static unsigned long gpb_shadow;
+extern struct s3c_gpio_chip s3c24xx_gpios[];
+
+static void gta02_gpb_set(struct gpio_chip *chip,
+ unsigned offset, int value)
+{
+ void __iomem *base = S3C24XX_GPIO_BASE(S3C2410_GPB0);
+ unsigned long flags;
+ unsigned long dat;
+
+ local_irq_save(flags);
+
+ dat = __raw_readl(base + 0x04) | gpb_shadow;
+ dat &= ~(1 << offset);
+ gpb_shadow &= ~(1 << offset);
+ if (value) {
+ dat |= 1 << offset;
+ switch (offset) {
+ case 0 ... 2:
+ gpb_shadow |= 1 << offset;
+ break;
+ default:
+ break;
+ }
+ }
+ __raw_writel(dat, base + 0x04);
+
+ local_irq_restore(flags);
+}
+
+static int gta02_gpb_get(struct gpio_chip *chip, unsigned offset)
+{
+ void __iomem *base = S3C24XX_GPIO_BASE(S3C2410_GPB0);
+ unsigned long val;
+
+ val = __raw_readl(base + 0x04) | gpb_shadow;
+ val >>= offset;
+ val &= 1;
+
+ return val;
+}
+
+static void gta02_hijack_gpb(void) {
+ s3c24xx_gpios[1].chip.set = gta02_gpb_set;
+ s3c24xx_gpios[1].chip.get = gta02_gpb_get;
+}
+
static void __init gta02_machine_init(void)
{
int rc;
default:
break;
}
+ if (S3C_SYSTEM_REV_ATAG <= GTA02v5_SYSTEM_REV)
+ gta02_hijack_gpb();
spin_lock_init(&motion_irq_lock);
{
switch (n) {
case 0:
- gta02_gpb_setpin(GTA02_GPIO_PWR_LED1, 1);
+ s3c2410_gpio_setpin(GTA02_GPIO_PWR_LED1, 1);
break;
case 1:
- gta02_gpb_setpin(GTA02_GPIO_PWR_LED2, 1);
+ s3c2410_gpio_setpin(GTA02_GPIO_PWR_LED2, 1);
break;
default:
- gta02_gpb_setpin(GTA02_GPIO_AUX_LED, 1);
+ s3c2410_gpio_setpin(GTA02_GPIO_AUX_LED, 1);
break;
}
}
projects / openwrt.git / blobdiff