ssize_t led_open(struct inode *inode,struct file *filep)
{
unsigned tmp;
for(tmp=0;tmp<4;tmp++){
s3c_gpio_cfgpin(S3C64XX_GPM(tmp),S3C_GPIO_SFN(1));
gpio_set_value(S3C64XX_GPM(tmp),1);
s3c_gpio_setpull(S3C64XX_GPM(tmp),S3C_GPIO_SFN(2));
}
return 0;
}
int gpio_to_irq(unsigned gpio)
{
if ( gpio >= S3C64XX_GPN(0) && gpio <= S3C64XX_GPN(15) )
return IRQ_EINT(gpio - S3C64XX_GPIO_N_START);
else if ( gpio >= S3C64XX_GPL(8) && gpio <= S3C64XX_GPL(14) )
return IRQ_EINT(gpio - S3C64XX_GPL(8) + 16);
else if ( gpio >= S3C64XX_GPM(0) && gpio <= S3C64XX_GPM(4) )
return IRQ_EINT(gpio - S3C64XX_GPM(0) + 23);
return -EINVAL;
}
static int __init smartq_lcd_setup_gpio(void)
{
int ret;
ret = gpio_request(S3C64XX_GPM(3), "LCD power");
if (ret < 0)
return ret;
/* turn power off */
gpio_direction_output(S3C64XX_GPM(3), 0);
return 0;
}
static long unlocked_led_ioctl(struct file *filp,unsigned int cmd,unsigned long arg)
{
if(arg >3 || arg < 0) return -EINVAL;
switch(cmd)
{
case LED_OFF:
gpio_set_value(S3C64XX_GPM(arg),1);
return 0;
case LED_ON:
gpio_set_value(S3C64XX_GPM(arg),0);
return 0;
default:
return -EINVAL;
}
}
static void __init hmt_machine_init(void)
{
s3c_i2c0_set_platdata(NULL);
s3c_fb_set_platdata(&hmt_lcd_pdata);
s3c_nand_set_platdata(&hmt_nand_info);
gpio_request(S3C64XX_GPC(7), "usb power");
gpio_direction_output(S3C64XX_GPC(7), 0);
gpio_request(S3C64XX_GPM(0), "usb power");
gpio_direction_output(S3C64XX_GPM(0), 1);
gpio_request(S3C64XX_GPK(7), "usb power");
gpio_direction_output(S3C64XX_GPK(7), 1);
gpio_request(S3C64XX_GPF(13), "usb power");
gpio_direction_output(S3C64XX_GPF(13), 1);
platform_add_devices(hmt_devices, ARRAY_SIZE(hmt_devices));
}
int irq_to_gpio(unsigned irq)
{
if (irq >= IRQ_EINT(0) && irq <= IRQ_EINT(15))
return S3C64XX_GPN(irq - IRQ_EINT(0));
else if (irq >= IRQ_EINT(16) && irq <= IRQ_EINT(22))
return S3C64XX_GPL(irq - IRQ_EINT(16) + 8);
else if (irq >= IRQ_EINT(23) && irq <= IRQ_EINT(27))
return S3C64XX_GPM(irq - IRQ_EINT(23));
return -EINVAL;
}
static void __init smartq5_lcd_setup_gpio(void)
{
gpio_request(S3C64XX_GPM(0), "LCD SCEN pin");
gpio_request(S3C64XX_GPM(1), "LCD SCL pin");
gpio_request(S3C64XX_GPM(2), "LCD SDA pin");
gpio_request(S3C64XX_GPM(3), "LCD power");
/* turn power off */
gpio_direction_output(S3C64XX_GPM(0), 1);
gpio_direction_input(S3C64XX_GPM(1));
gpio_direction_input(S3C64XX_GPM(2));
gpio_direction_output(S3C64XX_GPM(3), 0);
}
void s3c64xx_ide_setup_gpio(void)
{
u32 reg;
reg = readl(S3C_MEM_SYS_CFG) & (~0x3f);
/* Independent CF interface, CF chip select configuration */
writel(reg | MEM_SYS_CFG_INDEP_CF |
MEM_SYS_CFG_EBI_FIX_PRI_CFCON, S3C_MEM_SYS_CFG);
s3c_gpio_cfgpin(S3C64XX_GPB(4), S3C_GPIO_SFN(4));
/* Set XhiDATA[15:0] pins as CF Data[15:0] */
s3c_gpio_cfgpin_range(S3C64XX_GPK(0), 16, S3C_GPIO_SFN(5));
/* Set XhiADDR[2:0] pins as CF ADDR[2:0] */
s3c_gpio_cfgpin_range(S3C64XX_GPL(0), 3, S3C_GPIO_SFN(6));
/* Set Xhi ctrl pins as CF ctrl pins(IORDY, IOWR, IORD, CE[0:1]) */
s3c_gpio_cfgpin(S3C64XX_GPM(5), S3C_GPIO_SFN(1));
s3c_gpio_cfgpin_range(S3C64XX_GPM(0), 5, S3C_GPIO_SFN(6));
}
void s3c64xx_ide_setup_gpio(void)
{
u32 reg;
reg = readl(S3C_MEM_SYS_CFG) & (~0x3f);
writel(reg | MEM_SYS_CFG_INDEP_CF |
MEM_SYS_CFG_EBI_FIX_PRI_CFCON, S3C_MEM_SYS_CFG);
s3c_gpio_cfgpin(S3C64XX_GPB(4), S3C_GPIO_SFN(4));
s3c_gpio_cfgpin_range(S3C64XX_GPK(0), 16, S3C_GPIO_SFN(5));
s3c_gpio_cfgpin_range(S3C64XX_GPL(0), 3, S3C_GPIO_SFN(6));
s3c_gpio_cfgpin(S3C64XX_GPM(5), S3C_GPIO_SFN(1));
s3c_gpio_cfgpin_range(S3C64XX_GPM(0), 5, S3C_GPIO_SFN(6));
}
static void __init smartq7_lcd_setup_gpio(void)
{
gpio_request(S3C64XX_GPM(0), "LCD CSB pin");
gpio_request(S3C64XX_GPM(3), "LCD power");
gpio_request(S3C64XX_GPM(4), "LCD power status");
/* turn power off */
gpio_direction_output(S3C64XX_GPM(0), 1);
gpio_direction_output(S3C64XX_GPM(3), 0);
gpio_direction_input(S3C64XX_GPM(4));
}
static void __init crag6410_machine_init(void)
{
/* Open drain IRQs need pullups */
s3c_gpio_setpull(S3C64XX_GPM(0), S3C_GPIO_PULL_UP);
s3c_gpio_setpull(S3C64XX_GPN(0), S3C_GPIO_PULL_UP);
gpio_request(S3C64XX_GPB(0), "LCD power");
gpio_direction_output(S3C64XX_GPB(0), 0);
gpio_request(S3C64XX_GPF(14), "LCD PWM");
gpio_direction_output(S3C64XX_GPF(14), 0); /* turn off */
gpio_request(S3C64XX_GPB(1), "SD power");
gpio_direction_output(S3C64XX_GPB(1), 0);
gpio_request(S3C64XX_GPF(10), "nRESETSEL");
gpio_direction_output(S3C64XX_GPF(10), 1);
s3c_sdhci0_set_platdata(&crag6410_hsmmc0_pdata);
s3c_sdhci2_set_platdata(&crag6410_hsmmc2_pdata);
s3c_i2c0_set_platdata(&i2c0_pdata);
s3c_i2c1_set_platdata(&i2c1_pdata);
s3c_fb_set_platdata(&crag6410_lcd_pdata);
dwc2_hsotg_set_platdata(&crag6410_hsotg_pdata);
i2c_register_board_info(0, i2c_devs0, ARRAY_SIZE(i2c_devs0));
i2c_register_board_info(1, i2c_devs1, ARRAY_SIZE(i2c_devs1));
samsung_keypad_set_platdata(&crag6410_keypad_data);
s3c64xx_spi0_set_platdata(NULL, 0, 2);
pwm_add_table(crag6410_pwm_lookup, ARRAY_SIZE(crag6410_pwm_lookup));
platform_add_devices(crag6410_devices, ARRAY_SIZE(crag6410_devices));
gpio_led_register_device(-1, &gpio_leds_pdata);
regulator_has_full_constraints();
s3c64xx_pm_init();
}
int lcd_power_ctrl(s32 value)
{
int err;
if (value) {
printk(KERN_INFO "LCD power on sequence start\n");
if (gpio_is_valid(S3C64XX_GPM(3))) {
err = gpio_request(S3C64XX_GPM(3), "GPM");
if (err) {
printk(KERN_ERR "failed to request GPM for "
"lcd reset control\n");
return -1;
}
gpio_direction_output(S3C64XX_GPM(3), 1);
}
printk(KERN_INFO "LCD power on sequence end\n");
}
else {
printk(KERN_INFO "LCD power off sequence start\n");
if (gpio_is_valid(S3C64XX_GPM(3))) {
err = gpio_request(S3C64XX_GPM(3), "GPM");
if (err) {
printk(KERN_ERR "failed to request GPM for "
"lcd reset control\n");
return -1;
}
gpio_direction_output(S3C64XX_GPM(3), 0);
}
printk(KERN_INFO "LCD power off sequence end\n");
}
gpio_free(S3C64XX_GPM(3));
lcd_power = value;
return 0;
}
.ngpio = S3C64XX_GPIO_E_NR,
.label = "GPE",
},
}, {
.base = S3C64XX_GPG_BASE,
.config = &gpio_4bit_cfg_eint0111,
.chip = {
.base = S3C64XX_GPG(0),
.ngpio = S3C64XX_GPIO_G_NR,
.label = "GPG",
},
}, {
.base = S3C64XX_GPM_BASE,
.config = &gpio_4bit_cfg_eint0011,
.chip = {
.base = S3C64XX_GPM(0),
.ngpio = S3C64XX_GPIO_M_NR,
.label = "GPM",
.to_irq = s3c64xx_gpio2int_gpm,
},
},
};
int s3c64xx_gpio2int_gpl(struct gpio_chip *chip, unsigned pin)
{
return pin >= 8 ? IRQ_EINT(16) + pin - 8 : -ENXIO;
}
static struct s3c_gpio_chip gpio_4bit2[] = {
{
.base = S3C64XX_GPH_BASE + 0x4,
static int s3c_irq_eint_set_type(struct irq_data *data, unsigned int type)
{
int offs = eint_offset(data->irq);
int pin, pin_val;
int shift;
u32 ctrl, mask;
u32 newvalue = 0;
void __iomem *reg;
if (offs > 27)
return -EINVAL;
if (offs <= 15)
reg = S3C64XX_EINT0CON0;
else
reg = S3C64XX_EINT0CON1;
switch (type) {
case IRQ_TYPE_NONE:
printk(KERN_WARNING "No edge setting!\n");
break;
case IRQ_TYPE_EDGE_RISING:
newvalue = S3C2410_EXTINT_RISEEDGE;
break;
case IRQ_TYPE_EDGE_FALLING:
newvalue = S3C2410_EXTINT_FALLEDGE;
break;
case IRQ_TYPE_EDGE_BOTH:
newvalue = S3C2410_EXTINT_BOTHEDGE;
break;
case IRQ_TYPE_LEVEL_LOW:
newvalue = S3C2410_EXTINT_LOWLEV;
break;
case IRQ_TYPE_LEVEL_HIGH:
newvalue = S3C2410_EXTINT_HILEV;
break;
default:
printk(KERN_ERR "No such irq type %d", type);
return -1;
}
if (offs <= 15)
shift = (offs / 2) * 4;
else
shift = ((offs - 16) / 2) * 4;
mask = 0x7 << shift;
ctrl = __raw_readl(reg);
ctrl &= ~mask;
ctrl |= newvalue << shift;
__raw_writel(ctrl, reg);
/* set the GPIO pin appropriately */
if (offs < 16) {
pin = S3C64XX_GPN(offs);
pin_val = S3C_GPIO_SFN(2);
} else if (offs < 23) {
pin = S3C64XX_GPL(offs + 8 - 16);
pin_val = S3C_GPIO_SFN(3);
} else {
pin = S3C64XX_GPM(offs - 23);
pin_val = S3C_GPIO_SFN(3);
}
s3c_gpio_cfgpin(pin, pin_val);
return 0;
}
static void smartq_lcd_power_set(struct plat_lcd_data *pd, unsigned int power)
{
gpio_direction_output(S3C64XX_GPM(3), power);
}
{
int ret;
ret = gpio_request(S3C64XX_GPM(3), "LCD power");
if (ret < 0)
return ret;
/* turn power off */
gpio_direction_output(S3C64XX_GPM(3), 0);
return 0;
}
/* GPM0 -> CS */
static struct spi_gpio_platform_data smartq_lcd_control = {
.sck = S3C64XX_GPM(1),
.mosi = S3C64XX_GPM(2),
.miso = S3C64XX_GPM(2),
};
static struct platform_device smartq_lcd_control_device = {
.name = "spi-gpio",
.id = 1,
.dev.platform_data = &smartq_lcd_control,
};
static void smartq_lcd_power_set(struct plat_lcd_data *pd, unsigned int power)
{
gpio_direction_output(S3C64XX_GPM(3), power);
}
static int s3c_irq_eint_set_type(unsigned int irq, unsigned int type)
{
int offs = eint_offset(irq);
int shift;
u32 ctrl, mask;
u32 newvalue = 0;
void __iomem *reg;
if (offs > 27)
return -EINVAL;
/* fixed by jsgood */
if (offs > 15)
reg = S3C64XX_EINT0CON1; /* org: reg = S3C64XX_EINT0CON0; */
else
reg = S3C64XX_EINT0CON0; /* org: reg = S3C64XX_EINT0CON1; */
switch (type) {
case IRQ_TYPE_NONE:
printk(KERN_WARNING "No edge setting!\n");
break;
case IRQ_TYPE_EDGE_RISING:
newvalue = S3C2410_EXTINT_RISEEDGE;
break;
case IRQ_TYPE_EDGE_FALLING:
newvalue = S3C2410_EXTINT_FALLEDGE;
break;
case IRQ_TYPE_EDGE_BOTH:
newvalue = S3C2410_EXTINT_BOTHEDGE;
break;
case IRQ_TYPE_LEVEL_LOW:
newvalue = S3C2410_EXTINT_LOWLEV;
break;
case IRQ_TYPE_LEVEL_HIGH:
newvalue = S3C2410_EXTINT_HILEV;
break;
default:
printk(KERN_ERR "No such irq type %d", type);
return -1;
}
/* fixed by jsgood */
shift = ((offs % 16) / 2) * 4; /* org: shift = (offs / 2) * 4; */
mask = 0x7 << shift;
ctrl = __raw_readl(reg);
ctrl &= ~mask;
ctrl |= newvalue << shift;
__raw_writel(ctrl, reg);
if (offs < 16)
s3c_gpio_cfgpin(S3C64XX_GPN(offs), 0x2 << (offs * 2));
else if (offs < 23)
s3c_gpio_cfgpin(S3C64XX_GPL(offs - 8), S3C_GPIO_SFN(3));
else
s3c_gpio_cfgpin(S3C64XX_GPM(offs - 23), S3C_GPIO_SFN(3));
return 0;
}
static void __init smartq5_lcd_setup_gpio(void)
{
gpio_request(S3C64XX_GPM(0), "LCD SCEN pin");
gpio_request(S3C64XX_GPM(1), "LCD SCL pin");
gpio_request(S3C64XX_GPM(2), "LCD SDA pin");
gpio_request(S3C64XX_GPM(3), "LCD power");
/* turn power off */
gpio_direction_output(S3C64XX_GPM(0), 1);
gpio_direction_input(S3C64XX_GPM(1));
gpio_direction_input(S3C64XX_GPM(2));
gpio_direction_output(S3C64XX_GPM(3), 0);
}
static struct i2c_gpio_platform_data smartq5_lcd_control = {
.sda_pin = S3C64XX_GPM(2),
.scl_pin = S3C64XX_GPM(1),
};
static struct platform_device smartq5_lcd_control_device = {
.name = "i2c-gpio",
.id = 1,
.dev.platform_data = &smartq5_lcd_control,
};
static struct gpio_led smartq5_leds[] __initdata = {
{
.name = "smartq5:green",
.active_low = 1,
.gpio = S3C64XX_GPN(8),
},
static int s3c_irq_eint_set_type(unsigned int irq, unsigned int type)
{
int offs = eint_offset(irq);
int pin;
int shift;
u32 ctrl, mask;
u32 newvalue = 0;
void __iomem *reg;
if (offs > 27)
return -EINVAL;
if (offs <= 15)
reg = S3C64XX_EINT0CON0;
else
reg = S3C64XX_EINT0CON1;
switch (type) {
case IRQ_TYPE_NONE:
printk(KERN_WARNING "No edge setting!\n");
break;
case IRQ_TYPE_EDGE_RISING:
newvalue = S3C2410_EXTINT_RISEEDGE;
break;
case IRQ_TYPE_EDGE_FALLING:
newvalue = S3C2410_EXTINT_FALLEDGE;
break;
case IRQ_TYPE_EDGE_BOTH:
newvalue = S3C2410_EXTINT_BOTHEDGE;
break;
case IRQ_TYPE_LEVEL_LOW:
newvalue = S3C2410_EXTINT_LOWLEV;
break;
case IRQ_TYPE_LEVEL_HIGH:
newvalue = S3C2410_EXTINT_HILEV;
break;
default:
printk(KERN_ERR "No such irq type %d", type);
return -1;
}
shift = (offs / 2) * 4;
mask = 0x7 << shift;
ctrl = __raw_readl(reg);
ctrl &= ~mask;
ctrl |= newvalue << shift;
__raw_writel(ctrl, reg);
if (offs < 23)
pin = S3C64XX_GPN(offs);
else
pin = S3C64XX_GPM(offs - 23);
s3c_gpio_cfgpin(pin, S3C_GPIO_SFN(2));
return 0;
}
static struct platform_device s3c_device_dm9000 = {
.name = "dm9000",
.id = 0,
.num_resources = ARRAY_SIZE(dm9000_resources),
.resource = dm9000_resources,
.dev = {
.platform_data = &dm9000_setup,
}
};
#endif
static struct gpio_led ok6410_leds[] = {
[0]= {
.name = "LED1",
.gpio = S3C64XX_GPM(0),
},
[1]= {
.name = "LED2",
.gpio = S3C64XX_GPM(1),
},
[2]= {
.name = "LED3",
.gpio = S3C64XX_GPM(2),
},
[3]= {
.name = "LED4",
.gpio = S3C64XX_GPM(3),
},
};
