static void __init nexcoder_sensorboard_init(void)
{
// Initialize SCCB bus
s3c2410_gpio_setpin(S3C2410_GPE(14), 1); // IICSCL
s3c_gpio_cfgpin(S3C2410_GPE(14), S3C2410_GPIO_OUTPUT);
s3c2410_gpio_setpin(S3C2410_GPE(15), 1); // IICSDA
s3c_gpio_cfgpin(S3C2410_GPE(15), S3C2410_GPIO_OUTPUT);
// Power up the sensor board
s3c2410_gpio_setpin(S3C2410_GPF(1), 1);
s3c_gpio_cfgpin(S3C2410_GPF(1), S3C2410_GPIO_OUTPUT); // CAM_GPIO7 => nLDO_PWRDN
s3c2410_gpio_setpin(S3C2410_GPF(2), 0);
s3c_gpio_cfgpin(S3C2410_GPF(2), S3C2410_GPIO_OUTPUT); // CAM_GPIO6 => CAM_PWRDN
}
static void __init nexcoder_sensorboard_init(void)
{
/* Initialize SCCB bus */
gpio_request_one(S3C2410_GPE(14), GPIOF_OUT_INIT_HIGH, NULL);
gpio_free(S3C2410_GPE(14)); /* IICSCL */
gpio_request_one(S3C2410_GPE(15), GPIOF_OUT_INIT_HIGH, NULL);
gpio_free(S3C2410_GPE(15)); /* IICSDA */
/* Power up the sensor board */
gpio_request_one(S3C2410_GPF(1), GPIOF_OUT_INIT_HIGH, NULL);
gpio_free(S3C2410_GPF(1)); /* CAM_GPIO7 => nLDO_PWRDN */
gpio_request_one(S3C2410_GPF(2), GPIOF_OUT_INIT_LOW, NULL);
gpio_free(S3C2410_GPF(2)); /* CAM_GPIO6 => CAM_PWRDN */
}
static void amlm5900_init_pm(void)
{
int ret = 0;
ret = request_irq(IRQ_EINT9, &amlm5900_wake_interrupt,
IRQF_TRIGGER_RISING | IRQF_SHARED,
"amlm5900_wakeup", &amlm5900_wake_interrupt);
if (ret != 0) {
printk(KERN_ERR "AML-M5900: no wakeup irq, %d?\n", ret);
} else {
enable_irq_wake(IRQ_EINT9);
s3c2410_gpio_cfgpin(S3C2410_GPF(2), S3C2410_GPIO_OUTPUT);
s3c2410_gpio_pullup(S3C2410_GPF(2), 0);
}
}
int s3c2412_gpio_set_sleepcfg(unsigned int pin, unsigned int state)
{
struct samsung_gpio_chip *chip = samsung_gpiolib_getchip(pin);
unsigned long offs = pin - chip->chip.base;
unsigned long flags;
unsigned long slpcon;
offs *= 2;
if (pin < S3C2410_GPB(0))
return -EINVAL;
if (pin >= S3C2410_GPF(0) &&
pin <= S3C2410_GPG(16))
return -EINVAL;
if (pin > S3C2410_GPH(16))
return -EINVAL;
local_irq_save(flags);
slpcon = __raw_readl(chip->base + 0x0C);
slpcon &= ~(3 << offs);
slpcon |= state << offs;
__raw_writel(slpcon, chip->base + 0x0C);
local_irq_restore(flags);
return 0;
}
void smdk2416_hsudc_gpio_init(void)
{
s3c_gpio_setpull(S3C2410_GPH(14), S3C_GPIO_PULL_UP);
s3c_gpio_setpull(S3C2410_GPF(2), S3C_GPIO_PULL_NONE);
s3c_gpio_cfgpin(S3C2410_GPH(14), S3C_GPIO_SFN(1));
s3c2410_modify_misccr(S3C2416_MISCCR_SEL_SUSPND, 0);
}
static void amlm5900_init_pm(void)
{
int ret = 0;
ret = request_irq(IRQ_EINT9, &amlm5900_wake_interrupt,
IRQF_TRIGGER_RISING | IRQF_SHARED,
"amlm5900_wakeup", &amlm5900_wake_interrupt);
if (ret != 0) {
printk(KERN_ERR "AML-M5900: no wakeup irq, %d?\n", ret);
} else {
enable_irq_wake(IRQ_EINT9);
/* configure the suspend/resume status pin */
s3c_gpio_cfgpin(S3C2410_GPF(2), S3C2410_GPIO_OUTPUT);
s3c_gpio_setpull(S3C2410_GPF(2), S3C_GPIO_PULL_UP);
}
}
void s3c_pm_configure_extint(void)
{
int pin;
/*
*/
for (pin = S3C2410_GPF(0); pin <= S3C2410_GPF(7); pin++) {
s3c_pm_check_resume_pin(pin, pin - S3C2410_GPF(0));
}
for (pin = S3C2410_GPG(0); pin <= S3C2410_GPG(7); pin++) {
s3c_pm_check_resume_pin(pin, (pin - S3C2410_GPG(0))+8);
}
}
void s3c_pm_configure_extint(void)
{
int pin;
/* for each of the external interrupts (EINT0..EINT15) we
* need to check wether it is an external interrupt source,
* and then configure it as an input if it is not
*/
for (pin = S3C2410_GPF(0); pin <= S3C2410_GPF(7); pin++) {
s3c_pm_check_resume_pin(pin, pin - S3C2410_GPF(0));
}
for (pin = S3C2410_GPG(0); pin <= S3C2410_GPG(7); pin++) {
s3c_pm_check_resume_pin(pin, (pin - S3C2410_GPG(0))+8);
}
}
static void __init smdk2413_machine_init(void)
{
s3c2410_gpio_setpin(S3C2410_GPF(2), 0);
s3c2410_gpio_cfgpin(S3C2410_GPF(2), S3C2410_GPIO_OUTPUT);
s3c2410_modify_misccr(S3C2410_MISCCR_USBHOST |
S3C2410_MISCCR_USBSUSPND0 |
S3C2410_MISCCR_USBSUSPND1, 0x0);
s3c24xx_udc_set_platdata(&smdk2413_udc_cfg);
s3c_i2c0_set_platdata(NULL);
platform_add_devices(smdk2413_devices, ARRAY_SIZE(smdk2413_devices));
smdk_machine_init();
}
static void smdk2413_udc_pullup(enum s3c2410_udc_cmd_e cmd)
{
printk(KERN_DEBUG "udc: pullup(%d)\n",cmd);
switch (cmd)
{
case S3C2410_UDC_P_ENABLE :
s3c2410_gpio_setpin(S3C2410_GPF(2), 1);
break;
case S3C2410_UDC_P_DISABLE :
s3c2410_gpio_setpin(S3C2410_GPF(2), 0);
break;
case S3C2410_UDC_P_RESET :
break;
default:
break;
}
}
static void __init smdk2413_machine_init(void)
{ /* Turn off suspend on both USB ports, and switch the
* selectable USB port to USB device mode. */
s3c2410_gpio_setpin(S3C2410_GPF(2), 0);
s3c2410_gpio_cfgpin(S3C2410_GPF(2), S3C2410_GPIO_OUTPUT);
s3c2410_modify_misccr(S3C2410_MISCCR_USBHOST |
S3C2410_MISCCR_USBSUSPND0 |
S3C2410_MISCCR_USBSUSPND1, 0x0);
s3c24xx_udc_set_platdata(&smdk2413_udc_cfg);
s3c_i2c0_set_platdata(NULL);
platform_add_devices(smdk2413_devices, ARRAY_SIZE(smdk2413_devices));
smdk_machine_init();
}
static void __init smdk2413_machine_init(void)
{ /* Turn off suspend on both USB ports, and switch the
* selectable USB port to USB device mode. */
WARN_ON(gpio_request(S3C2410_GPF(2), "udc pull"));
gpio_direction_output(S3C2410_GPF(2), 0);
s3c2410_modify_misccr(S3C2410_MISCCR_USBHOST |
S3C2410_MISCCR_USBSUSPND0 |
S3C2410_MISCCR_USBSUSPND1, 0x0);
s3c24xx_udc_set_platdata(&smdk2413_udc_cfg);
s3c_i2c0_set_platdata(NULL);
platform_add_devices(smdk2413_devices, ARRAY_SIZE(smdk2413_devices));
smdk_machine_init();
}
static void s3c2410_pm_prepare(void)
{
/* ensure at least GSTATUS3 has the resume address */
__raw_writel(virt_to_phys(s3c_cpu_resume), S3C2410_GSTATUS3);
S3C_PMDBG("GSTATUS3 0x%08x\n", __raw_readl(S3C2410_GSTATUS3));
S3C_PMDBG("GSTATUS4 0x%08x\n", __raw_readl(S3C2410_GSTATUS4));
if (machine_is_h1940()) {
void *base = phys_to_virt(H1940_SUSPEND_CHECK);
unsigned long ptr;
unsigned long calc = 0;
/* generate check for the bootloader to check on resume */
for (ptr = 0; ptr < 0x40000; ptr += 0x400)
calc += __raw_readl(base+ptr);
__raw_writel(calc, phys_to_virt(H1940_SUSPEND_CHECKSUM));
}
/* RX3715 and RX1950 use similar to H1940 code and the
* same offsets for resume and checksum pointers */
if (machine_is_rx3715() || machine_is_rx1950()) {
void *base = phys_to_virt(H1940_SUSPEND_CHECK);
unsigned long ptr;
unsigned long calc = 0;
/* generate check for the bootloader to check on resume */
for (ptr = 0; ptr < 0x40000; ptr += 0x4)
calc += __raw_readl(base+ptr);
__raw_writel(calc, phys_to_virt(H1940_SUSPEND_CHECKSUM));
}
if ( machine_is_aml_m5900() )
s3c2410_gpio_setpin(S3C2410_GPF(2), 1);
if (machine_is_rx1950()) {
/* According to S3C2442 user's manual, page 7-17,
* when the system is operating in NAND boot mode,
* the hardware pin configuration - EINT[23:21] –
* must be set as input for starting up after
* wakeup from sleep mode
*/
s3c_gpio_cfgpin(S3C2410_GPG(13), S3C2410_GPIO_INPUT);
s3c_gpio_cfgpin(S3C2410_GPG(14), S3C2410_GPIO_INPUT);
s3c_gpio_cfgpin(S3C2410_GPG(15), S3C2410_GPIO_INPUT);
}
}
static void s3c2410_pm_prepare(void)
{
/* ensure at least GSTATUS3 has the resume address */
{
volatile unsigned long *ptr = phys_to_virt(0x30000900);
*ptr = 0x55;
}
__raw_writel(0x7, S3C2410_GSTATUS2);
S3C_PMDBG("GSTATUS2 0x%08x\n", __raw_readl(S3C2410_GSTATUS2));
__raw_writel(virt_to_phys(s3c_cpu_resume), S3C2410_GSTATUS3);
S3C_PMDBG("GSTATUS3 0x%08x\n", __raw_readl(S3C2410_GSTATUS3));
S3C_PMDBG("GSTATUS4 0x%08x\n", __raw_readl(S3C2410_GSTATUS4));
if (machine_is_h1940()) {
void *base = phys_to_virt(H1940_SUSPEND_CHECK);
unsigned long ptr;
unsigned long calc = 0;
/* generate check for the bootloader to check on resume */
for (ptr = 0; ptr < 0x40000; ptr += 0x400)
calc += __raw_readl(base+ptr);
__raw_writel(calc, phys_to_virt(H1940_SUSPEND_CHECKSUM));
}
/* the RX3715 uses similar code and the same H1940 and the
* same offsets for resume and checksum pointers */
if (machine_is_rx3715()) {
void *base = phys_to_virt(H1940_SUSPEND_CHECK);
unsigned long ptr;
unsigned long calc = 0;
/* generate check for the bootloader to check on resume */
for (ptr = 0; ptr < 0x40000; ptr += 0x4)
calc += __raw_readl(base+ptr);
__raw_writel(calc, phys_to_virt(H1940_SUSPEND_CHECKSUM));
}
if ( machine_is_aml_m5900() )
s3c2410_gpio_setpin(S3C2410_GPF(2), 1);
}
static void s3c2410_pm_resume(void)
{
unsigned long tmp;
/* unset the return-from-sleep flag, to ensure reset */
tmp = __raw_readl(S3C2410_GSTATUS2);
tmp &= S3C2410_GSTATUS2_OFFRESET;
__raw_writel(tmp, S3C2410_GSTATUS2);
if ( machine_is_aml_m5900() )
s3c2410_gpio_setpin(S3C2410_GPF(2), 0);
}
static void __init mini2440_machine_init(void)
{
s3c24xx_fb_set_platdata(&s3c24xx_fb_info);
s3c_i2c0_set_platdata(NULL);
s3c2410_gpio_cfgpin(S3C2410_GPC(0), S3C2410_GPC0_LEND);
printk("S3C2410_GPA=%d\n",S3C2410_GPA(0));
printk("S3C2410_GPB=%d\n",S3C2410_GPB(0));
printk("S3C2410_GPC=%d\n",S3C2410_GPC(0));
printk("S3C2410_GPD=%d\n",S3C2410_GPD(0));
printk("S3C2410_GPE=%d\n",S3C2410_GPE(0));
printk("S3C2410_GPF=%d\n",S3C2410_GPF(0));
printk("S3C2410_GPG=%d\n",S3C2410_GPG(0));
printk("S3C2410_GPH=%d\n",S3C2410_GPH(0));
s3c_device_nand.dev.platform_data = &friendly_arm_nand_info;
s3c_device_sdi.dev.platform_data = &mini2440_mmc_cfg;
platform_add_devices(mini2440_devices, ARRAY_SIZE(mini2440_devices));
platform_device_register_simple("GPIODEV", 0, &gpiodev_resource, 1); //GPIO resource MAP
s3c_pm_init();
}
void __init smdk_machine_init(void)
{
s3c2410_gpio_cfgpin(S3C2410_GPF(4), S3C2410_GPIO_OUTPUT);
s3c2410_gpio_cfgpin(S3C2410_GPF(5), S3C2410_GPIO_OUTPUT);
s3c2410_gpio_cfgpin(S3C2410_GPF(6), S3C2410_GPIO_OUTPUT);
s3c2410_gpio_cfgpin(S3C2410_GPF(7), S3C2410_GPIO_OUTPUT);
s3c2410_gpio_setpin(S3C2410_GPF(4), 1);
s3c2410_gpio_setpin(S3C2410_GPF(5), 1);
s3c2410_gpio_setpin(S3C2410_GPF(6), 1);
s3c2410_gpio_setpin(S3C2410_GPF(7), 1);
if (machine_is_smdk2443())
smdk_nand_info.twrph0 = 50;
s3c_device_nand.dev.platform_data = &smdk_nand_info;
platform_add_devices(smdk_devs, ARRAY_SIZE(smdk_devs));
s3c_pm_init();
}
void __init smdk_machine_init(void)
{
/* Configure the LEDs (even if we have no LED support)*/
s3c_gpio_cfgpin(S3C2410_GPF(4), S3C2410_GPIO_OUTPUT);
s3c_gpio_cfgpin(S3C2410_GPF(5), S3C2410_GPIO_OUTPUT);
s3c_gpio_cfgpin(S3C2410_GPF(6), S3C2410_GPIO_OUTPUT);
s3c_gpio_cfgpin(S3C2410_GPF(7), S3C2410_GPIO_OUTPUT);
s3c2410_gpio_setpin(S3C2410_GPF(4), 1);
s3c2410_gpio_setpin(S3C2410_GPF(5), 1);
s3c2410_gpio_setpin(S3C2410_GPF(6), 1);
s3c2410_gpio_setpin(S3C2410_GPF(7), 1);
if (machine_is_smdk2443())
smdk_nand_info.twrph0 = 50;
s3c_nand_set_platdata(&smdk_nand_info);
platform_add_devices(smdk_devs, ARRAY_SIZE(smdk_devs));
s3c_pm_init();
}
static void power_supply_exit(struct device *dev)
{
gpio_free(S3C2410_GPF(2));
}
static int h1940_is_ac_online(void)
{
return !gpio_get_value(S3C2410_GPF(2));
}
static int power_supply_init(struct device *dev)
{
return gpio_request(S3C2410_GPF(2), "cable plugged");
}
void h1940_enable_charger(void)
{
gpio_set_value(H1940_LATCH_SM803_ENABLE, 1);
}
void h1940_disable_charger(void)
{
gpio_set_value(H1940_LATCH_SM803_ENABLE, 0);
}
static struct s3c_adc_bat_pdata h1940_bat_cfg = {
.init = h1940_bat_init,
.exit = h1940_bat_exit,
.enable_charger = h1940_enable_charger,
.disable_charger = h1940_disable_charger,
.gpio_charge_finished = S3C2410_GPF(3),
.gpio_inverted = 1,
.lut_noac = bat_lut_noac,
.lut_noac_cnt = ARRAY_SIZE(bat_lut_noac),
.lut_acin = bat_lut_acin,
.lut_acin_cnt = ARRAY_SIZE(bat_lut_acin),
.volt_channel = 0,
.current_channel = 1,
.volt_mult = 4056,
.current_mult = 1893,
.internal_impedance = 200,
.backup_volt_channel = 3,
/* TODO Check backup volt multiplier */
.backup_volt_mult = 4056,
.backup_volt_min = 0,
.backup_volt_max = 4149288
};
static struct platform_device rx1950_leds = {
.name = "leds-gpio",
.id = -1,
.dev = {
.platform_data = &rx1950_leds_pdata,
},
};
static struct s3c_adc_bat_pdata rx1950_bat_cfg = {
.init = rx1950_bat_init,
.exit = rx1950_bat_exit,
.enable_charger = rx1950_enable_charger,
.disable_charger = rx1950_disable_charger,
.gpio_charge_finished = S3C2410_GPF(3),
.lut_noac = bat_lut_noac,
.lut_noac_cnt = ARRAY_SIZE(bat_lut_noac),
.lut_acin = bat_lut_acin,
.lut_acin_cnt = ARRAY_SIZE(bat_lut_acin),
.volt_channel = 0,
.current_channel = 1,
.volt_mult = 4235,
.current_mult = 2900,
.internal_impedance = 200,
};
static struct platform_device rx1950_battery = {
.name = "s3c-adc-battery",
.id = -1,
.dev = {
.chip = {
.base = S3C2410_GPD(0),
.owner = THIS_MODULE,
.label = "GPIOD",
.ngpio = 16,
},
}, {
.chip = {
.base = S3C2410_GPE(0),
.label = "GPIOE",
.owner = THIS_MODULE,
.ngpio = 16,
},
}, {
.chip = {
.base = S3C2410_GPF(0),
.owner = THIS_MODULE,
.label = "GPIOF",
.ngpio = 8,
.to_irq = s3c24xx_gpiolib_fbank_to_irq,
},
}, {
.irq_base = IRQ_EINT8,
.chip = {
.base = S3C2410_GPG(0),
.owner = THIS_MODULE,
.label = "GPIOG",
.ngpio = 16,
.to_irq = samsung_gpiolib_to_irq,
},
}, {
#include <asm/irq.h>
#include <mach/regs-gpio.h>
#include <mach/leds-gpio.h>
#include <plat/nand.h>
#include <plat/common-smdk.h>
#include <plat/gpio-cfg.h>
#include <plat/devs.h>
#include <plat/pm.h>
/* LED devices */
static struct s3c24xx_led_platdata smdk_pdata_led4 = {
.gpio = S3C2410_GPF(4),
.flags = S3C24XX_LEDF_ACTLOW | S3C24XX_LEDF_TRISTATE,
.name = "led4",
.def_trigger = "timer",
};
static struct s3c24xx_led_platdata smdk_pdata_led5 = {
.gpio = S3C2410_GPF(5),
.flags = S3C24XX_LEDF_ACTLOW | S3C24XX_LEDF_TRISTATE,
.name = "led5",
.def_trigger = "nand-disk",
};
static struct s3c24xx_led_platdata smdk_pdata_led6 = {
.gpio = S3C2410_GPF(6),
.flags = S3C24XX_LEDF_ACTLOW | S3C24XX_LEDF_TRISTATE,
.ulcon = 0x03,
.ufcon = 0x51,
},
/* IR port */
[2] = {
.hwport = 2,
.flags = 0,
.ucon = 0x3c5,
.ulcon = 0x43,
.ufcon = 0x51,
}
};
static struct s3c2410_udc_mach_info smdk2413_udc_cfg __initdata = {
.pullup_pin = S3C2410_GPF(2),
};
static struct platform_device *smdk2413_devices[] __initdata = {
&s3c_device_ohci,
&s3c_device_wdt,
&s3c_device_i2c0,
&s3c_device_iis,
&s3c_device_usbgadget,
};
static void __init smdk2413_fixup(struct machine_desc *desc,
struct tag *tags, char **cmdline,
struct meminfo *mi)
{
int major;
static struct class *button_irq_class;
static struct device *button_irq_dev;
//static volatile unsigned long *rGPFCON = NULL;
//static volatile unsigned long *rGPFDAT = NULL;
struct pin_desc {
unsigned int pin;
unsigned int key_val;
};
struct pin_desc pins_desc[6] = {
{ S3C2410_GPF(0), 0x04}, // K5
{ S3C2410_GPF(1), 0x01}, // K2
{ S3C2410_GPF(2), 0x05}, // K6
{ S3C2410_GPF(3), 0x02}, // K3
{ S3C2410_GPF(4), 0x06}, // K7
{ S3C2410_GPF(5), 0x03}, // K4
};
static unsigned char keyval;
static irqreturn_t buttons_irq(int irq, void *dev_id)
{
struct pin_desc *pindesc = (struct pin_desc *)dev_id;
unsigned int pinval;
//printk("pindesc->pin = %d\n", pindesc->pin);
.flags = 0,
.ucon = 0x2c5,
.ulcon = 0x03,
.ufcon = 0x51,
},
};
static struct s3c2410_udc_mach_info n30_udc_cfg __initdata = {
.vbus_pin = S3C2410_GPG(1),
.vbus_pin_inverted = 0,
.pullup_pin = S3C2410_GPB(3),
};
static struct gpio_keys_button n30_buttons[] = {
{
.gpio = S3C2410_GPF(0),
.code = KEY_POWER,
.desc = "Power",
.active_low = 0,
},
{
.gpio = S3C2410_GPG(9),
.code = KEY_UP,
.desc = "Thumbwheel Up",
.active_low = 0,
},
{
.gpio = S3C2410_GPG(8),
.code = KEY_DOWN,
.desc = "Thumbwheel Down",
.active_low = 0,
/* MMC/SD */
static struct s3c24xx_mci_pdata gec2440_mmc_cfg = {
.gpio_detect = S3C2410_GPG(8),
.gpio_wprotect = S3C2410_GPH(8),
.set_power = NULL,
.ocr_avail = MMC_VDD_32_33|MMC_VDD_33_34,
};
//LED
#if defined(HARDWARE_VERSION_A)
static struct gpio_led gec2440_led_pins[] = {
{
.name = "LED1",
.gpio = S3C2410_GPF(5),
.active_low = true,
},
{
.name = "LED2",
.gpio = S3C2410_GPF(4) ,
.active_low = true,
},
{
.name = "LED3",
.gpio = S3C2410_GPF(6),
.active_low = true,
},
{
.name = "LED4",
.gpio = S3C2410_GPF(7),
s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(2));
s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE);
}
}
static struct s3c_fb_platdata smdk2416_fb_platdata = {
.win[0] = &smdk2416_fb_win[0],
.setup_gpio = s3c2416_fb_gpio_setup_24bpp,
.vidcon0 = VIDCON0_VIDOUT_RGB | VIDCON0_PNRMODE_RGB,
.vidcon1 = VIDCON1_INV_HSYNC | VIDCON1_INV_VSYNC,
};
static struct s3c_sdhci_platdata smdk2416_hsmmc0_pdata __initdata = {
.max_width = 4,
.cd_type = S3C_SDHCI_CD_GPIO,
.ext_cd_gpio = S3C2410_GPF(1),
.ext_cd_gpio_invert = 1,
};
static struct s3c_sdhci_platdata smdk2416_hsmmc1_pdata __initdata = {
.max_width = 4,
.cd_type = S3C_SDHCI_CD_NONE,
};
static struct platform_device *smdk2416_devices[] __initdata = {
&s3c_device_fb,
&s3c_device_wdt,
&s3c_device_ohci,
&s3c_device_i2c0,
&s3c_device_hsmmc0,
&s3c_device_hsmmc1,
