int s3cfb_lcd_on(struct platform_device *pdev)
{
int err;
err = gpio_request(S5P6450_GPN(5), "GPN");
if (err) {
printk(KERN_ERR "failed to request GPN for "
"lcd reset control\n");
return err;
}
gpio_direction_output(S5P6450_GPN(5), 1);
mdelay(100);
gpio_set_value(S5P6450_GPN(5), 0);
mdelay(10);
gpio_set_value(S5P6450_GPN(5), 1);
mdelay(10);
gpio_free(S5P6450_GPN(5));
return 0;
}
static int __init mendoza_pb_init(void)
{
int rc;
/* needed as Samsung still needs to add a generic gpio function selection method */
if (machine_arch_type == MACH_TYPE_TARANTO || machine_arch_type == MACH_TYPE_VALDEZ) {
s3c_gpio_cfgpin(vgpio_to_gpio(TT_VGPIO_ON_OFF), S5P64XX_GPN4_EINT4);
s3c_gpio_setpull(S5P6450_GPN(4), S3C_GPIO_PULL_NONE);
}
/* The debounce interval is set to 500 msec. If this needs to be changed then */
/* it should be done in init.rc (matching device) and NOT here. The reason is */
/* that the powerbutton might have different function before reaching android */
/* and till then we dont want a to high debounce interval */
set_debounce_time(500);
rc = platform_device_register(&mendoza_keypad_device);
if (!rc) {
rc = platform_device_register(&mendoza_pb_pdev);
if (rc)
platform_device_unregister(&mendoza_keypad_device);
}
return rc;
}
/* LCD power controller */
static void smdk6450_lte480_reset_power(struct plat_lcd_data *pd,
unsigned int power)
{
int err;
if (power) {
err = gpio_request(S5P6450_GPN(5), "GPN");
if (err) {
printk(KERN_ERR "failed to request GPN for lcd reset\n");
return;
}
gpio_direction_output(S5P6450_GPN(5), 1);
gpio_set_value(S5P6450_GPN(5), 0);
gpio_set_value(S5P6450_GPN(5), 1);
gpio_free(S5P6450_GPN(5));
}
}
static int s5p64x0_irq_eint_set_type(struct irq_data *data, unsigned int type)
{
int offs = eint_offset(data->irq);
int shift;
u32 ctrl, mask;
u32 newvalue = 0;
if (offs > 15)
return -EINVAL;
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 -EINVAL;
}
shift = (offs / 2) * 4;
mask = 0x7 << shift;
ctrl = __raw_readl(S5P64X0_EINT0CON0) & ~mask;
ctrl |= newvalue << shift;
__raw_writel(ctrl, S5P64X0_EINT0CON0);
/* Configure the GPIO pin for 6450 or 6440 based on CPU ID */
if (soc_is_s5p6450())
s3c_gpio_cfgpin(S5P6450_GPN(offs), S3C_GPIO_SFN(2));
else
s3c_gpio_cfgpin(S5P6440_GPN(offs), S3C_GPIO_SFN(2));
return 0;
}
//.disabled = 1,
},
.initial_state = PM_SUSPEND_MEM,
},
.num_consumer_supplies = ARRAY_SIZE(smdk6450_vddarm_consumers),
.consumer_supplies = smdk6450_vddarm_consumers,
};
static struct s5m8751_backlight_pdata smdk6450_backlight_pdata = {
.brightness = 31,
};
static struct s5m8751_power_pdata smdk6450_power_pdata = {
.constant_voltage = 4200,
.fast_chg_current = 400,
.gpio_hadp_lusb = S5P6450_GPN(15),
};
static struct s5m8751_audio_pdata smdk6450_audio_pdata = {
.dac_vol = 0x18,
.hp_vol = 0x14,
};
static struct s5m8751_pdata smdk6450_s5m8751_pdata = {
.regulator = {
&smdk6450_vddsys_ext, /* LDO1 */
&smdk6450_vddlcd, /* LDO2 */
&smdk6450_vddalive, /* LDO3 */
&smdk6450_vddpll, /* LDO4 */
&smdk6450_vddmem_ss, /* LDO5 */
NULL,
&smdk6450_vddgps, /* BUCK1 */
.ngpio = S5P6450_GPIO_I_NR,
.label = "GPI",
},
}, {
.base = S5P64X0_GPJ_BASE,
.config = &s5p64x0_gpio_cfgs[3],
.chip = {
.base = S5P6450_GPJ(0),
.ngpio = S5P6450_GPIO_J_NR,
.label = "GPJ",
},
}, {
.base = S5P64X0_GPN_BASE,
.config = &s5p64x0_gpio_cfgs[4],
.chip = {
.base = S5P6450_GPN(0),
.ngpio = S5P6450_GPIO_N_NR,
.label = "GPN",
},
}, {
.base = S5P64X0_GPP_BASE,
.config = &s5p64x0_gpio_cfgs[5],
.chip = {
.base = S5P6450_GPP(0),
.ngpio = S5P6450_GPIO_P_NR,
.label = "GPP",
},
}, {
.base = S5P6450_GPQ_BASE,
.config = &s5p64x0_gpio_cfgs[4],
.chip = {
