//--------for COL is GPL[3:7], ROW is GPN[0:1]---------//
void s3c_setup_keypad_cfg_gpio(int rows, int columns)
{
unsigned int gpio;
unsigned int end;
printk("[KEY]Initialize the GPIO for keybord of OK6410.");
end = S3C64XX_GPK(8 + rows);
//end = S3C64XX_GPN(0+2);//rows);
// Set all the necessary GPK pins to special-function 0
for (gpio = S3C64XX_GPK(8); gpio < end; gpio++) {
s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(3));
s3c_gpio_setpull(gpio, S3C_GPIO_PULL_UP);
}
/*Set all the necessary GPN pins to special-function 0
for (gpio = S3C64XX_GPN(0); gpio < end; gpio++) {
s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(3));
s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE);
}*/
end = S3C64XX_GPL(0 + columns);
//end = S3C64XX_GPL(3 + 5);//columns);
/* Set all the necessary GPK pins to special-function 0 */
for (gpio = S3C64XX_GPL(0); gpio < end; gpio++) {
s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(3));
s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE);
}
}
/*
* set gpio value
*/
static void buddy_set_gpio(int value)
{
/*
* Set pin as output and set value.
*/
s3c_gpio_cfgpin(S3C64XX_GPK(2),S3C_GPIO_OUTPUT);
gpio_set_value(S3C64XX_GPK(2),1);
/*
* Out value and pin was set as output directly.
*/
gpio_direction_output(S3C64XX_GPK(6),1);
}
static int smartq_speaker_event(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *k,
int event)
{
gpio_set_value(S3C64XX_GPK(12), SND_SOC_DAPM_EVENT_OFF(event));
return 0;
}
void samsung_keypad_cfg_gpio(unsigned int rows, unsigned int cols)
{
/* Set all the necessary GPK pins to special-function 3: KP_ROW[x] */
s3c_gpio_cfgrange_nopull(S3C64XX_GPK(8), 8 + rows, S3C_GPIO_SFN(3));
/* Set all the necessary GPL pins to special-function 3: KP_COL[x] */
s3c_gpio_cfgrange_nopull(S3C64XX_GPL(0), cols, S3C_GPIO_SFN(3));
}
static void __exit smartq_exit(void)
{
gpio_free(S3C64XX_GPK(12));
snd_soc_jack_free_gpios(&smartq_jack, ARRAY_SIZE(smartq_jack_gpios),
smartq_jack_gpios);
platform_device_unregister(smartq_snd_device);
}
static int __init smartq_power_off_init(void)
{
int ret;
ret = gpio_request(S3C64XX_GPK(15), "Power control");
if (ret < 0) {
pr_err("%s: failed to get GPK15\n", __func__);
return ret;
}
/* leave power on */
gpio_direction_output(S3C64XX_GPK(15), 0);
pm_power_off = smartq_power_off;
return ret;
}
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));
}
static int __init smartq_wifi_init(void)
{
int ret;
ret = gpio_request(S3C64XX_GPK(1), "wifi control");
if (ret < 0) {
pr_err("%s: failed to get GPK1\n", __func__);
return ret;
}
ret = gpio_request(S3C64XX_GPK(2), "wifi reset");
if (ret < 0) {
pr_err("%s: failed to get GPK2\n", __func__);
gpio_free(S3C64XX_GPK(1));
return ret;
}
/* turn power on */
gpio_direction_output(S3C64XX_GPK(1), 1);
/* reset device */
gpio_direction_output(S3C64XX_GPK(2), 0);
mdelay(100);
gpio_set_value(S3C64XX_GPK(2), 1);
gpio_direction_input(S3C64XX_GPK(2));
return 0;
}
static int __init smartq_init(void)
{
int ret;
if (!machine_is_smartq7() && !machine_is_smartq5()) {
pr_info("Only SmartQ is supported by this ASoC driver\n");
return -ENODEV;
}
smartq_snd_device = platform_device_alloc("soc-audio", -1);
if (!smartq_snd_device)
return -ENOMEM;
platform_set_drvdata(smartq_snd_device, &snd_soc_smartq);
ret = platform_device_add(smartq_snd_device);
if (ret) {
platform_device_put(smartq_snd_device);
return ret;
}
/* Initialise GPIOs used by amplifiers */
ret = gpio_request(S3C64XX_GPK(12), "amplifiers shutdown");
if (ret) {
dev_err(&smartq_snd_device->dev, "Failed to register GPK12\n");
goto err_unregister_device;
}
/* Disable amplifiers */
ret = gpio_direction_output(S3C64XX_GPK(12), 1);
if (ret) {
dev_err(&smartq_snd_device->dev, "Failed to configure GPK12\n");
goto err_free_gpio_amp_shut;
}
return 0;
err_free_gpio_amp_shut:
gpio_free(S3C64XX_GPK(12));
err_unregister_device:
platform_device_unregister(smartq_snd_device);
return ret;
}
void samsung_keypad_cfg_gpio(unsigned int rows, unsigned int cols)
{
unsigned int gpio;
unsigned int end;
/* Set all the necessary GPK pins to special-function 3: KP_ROW[x] */
end = S3C64XX_GPK(8 + rows);
for (gpio = S3C64XX_GPK(8); gpio < end; gpio++) {
s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(3));
s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE);
}
/* Set all the necessary GPL pins to special-function 3: KP_COL[x] */
end = S3C64XX_GPL(0 + cols);
for (gpio = S3C64XX_GPL(0); gpio < end; gpio++) {
s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(3));
s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE);
}
}
void s3c_setup_keypad_cfg_gpio(int rows, int columns)
{
unsigned int gpio;
unsigned int end;
end = S3C64XX_GPK(8 + rows);
#if 0
/* Set all the necessary GPK pins to special-function 0 */
for (gpio = S3C64XX_GPK(8); gpio < end; gpio++) {
s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(3));
s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE);
}
#endif
end = S3C64XX_GPL(0 + columns);
/* Set all the necessary GPL pins to special-function 0 */
for (gpio = S3C64XX_GPL(0); gpio < end; gpio++) {
s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(3));
s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE);
}
}
static void s3c24xx_serial_start_tx(struct uart_port *port)
{
struct s3c24xx_uart_port *ourport = to_ourport(port);
static int a =1;//temp
if (port->line == 3) {
// printk("485_start_tx\n");
if(a){
s3c_gpio_cfgpin(S3C64XX_GPK(5), S3C_GPIO_SFN(1));
a=0;
}
gpio_set_value(S3C64XX_GPK(5), 1);
}
if (!tx_enabled(port)) {
if (port->flags & UPF_CONS_FLOW)
s3c24xx_serial_rx_disable(port);
enable_irq(ourport->tx_irq);
tx_enabled(port) = 1;
}
}
static void s3c24xx_serial_stop_tx(struct uart_port *port)
{
struct s3c24xx_uart_port *ourport = to_ourport(port);
if (tx_enabled(port)) {
disable_irq_nosync(ourport->tx_irq);
tx_enabled(port) = 0;
if (port->flags & UPF_CONS_FLOW)
s3c24xx_serial_rx_enable(port);
}
if (port->line == 3) {
//printk("485_stop_rx\n");
gpio_set_value(S3C64XX_GPK(5), 1);
}
}
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));
}
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));
}
/*
* Get GPIO_GPKDAT value
*/
static void buddy_get_GPKDAT(void)
{
printk(KERN_INFO "GPKDAT[%2d]\n",readl(S3C64XX_GPKDAT));
printk(KERN_INFO "GPK00[%2d]\n",gpio_get_value(S3C64XX_GPK(0)));
printk(KERN_INFO "GPK01[%2d]\n",gpio_get_value(S3C64XX_GPK(1)));
printk(KERN_INFO "GPK02[%2d]\n",gpio_get_value(S3C64XX_GPK(2)));
printk(KERN_INFO "GPK03[%2d]\n",gpio_get_value(S3C64XX_GPK(3)));
printk(KERN_INFO "GPK04[%2d]\n",gpio_get_value(S3C64XX_GPK(4)));
printk(KERN_INFO "GPK05[%2d]\n",gpio_get_value(S3C64XX_GPK(5)));
printk(KERN_INFO "GPK06[%2d]\n",gpio_get_value(S3C64XX_GPK(6)));
printk(KERN_INFO "GPK07[%2d]\n",gpio_get_value(S3C64XX_GPK(7)));
printk(KERN_INFO "GPK08[%2d]\n",gpio_get_value(S3C64XX_GPK(8)));
printk(KERN_INFO "GPK09[%2d]\n",gpio_get_value(S3C64XX_GPK(9)));
printk(KERN_INFO "GPK10[%2d]\n",gpio_get_value(S3C64XX_GPK(10)));
printk(KERN_INFO "GPK11[%2d]\n",gpio_get_value(S3C64XX_GPK(11)));
printk(KERN_INFO "GPK12[%2d]\n",gpio_get_value(S3C64XX_GPK(12)));
printk(KERN_INFO "GPK13[%2d]\n",gpio_get_value(S3C64XX_GPK(13)));
printk(KERN_INFO "GPK14[%2d]\n",gpio_get_value(S3C64XX_GPK(14)));
printk(KERN_INFO "GPK15[%2d]\n",gpio_get_value(S3C64XX_GPK(15)));
}
}
static struct s3c_gpio_chip gpio_4bit2[] = {
{
.base = S3C64XX_GPH_BASE + 0x4,
.config = &gpio_4bit_cfg_eint0111,
.chip = {
.base = S3C64XX_GPH(0),
.ngpio = S3C64XX_GPIO_H_NR,
.label = "GPH",
},
}, {
.base = S3C64XX_GPK_BASE + 0x4,
.config = &gpio_4bit_cfg_noint,
.chip = {
.base = S3C64XX_GPK(0),
.ngpio = S3C64XX_GPIO_K_NR,
.label = "GPK",
},
}, {
.base = S3C64XX_GPL_BASE + 0x4,
.config = &gpio_4bit_cfg_eint0011,
.chip = {
.base = S3C64XX_GPL(0),
.ngpio = S3C64XX_GPIO_L_NR,
.label = "GPL",
.to_irq = s3c64xx_gpio2int_gpl,
},
},
};
static void __exit smartq_exit(void)
{
gpio_free(S3C64XX_GPK(12));
platform_device_unregister(smartq_snd_device);
}
&speyside_device,
&tobermory_device,
&littlemill_device,
&lowland_device,
&wallvdd_device,
};
static struct pca953x_platform_data crag6410_pca_data = {
.gpio_base = PCA935X_GPIO_BASE,
.irq_base = -1,
};
/* VDDARM is controlled by DVS1 connected to GPK(0) */
static struct wm831x_buckv_pdata vddarm_pdata = {
.dvs_control_src = 1,
.dvs_gpio = S3C64XX_GPK(0),
};
static struct regulator_consumer_supply vddarm_consumers[] __initdata = {
REGULATOR_SUPPLY("vddarm", NULL),
};
static struct regulator_init_data vddarm __initdata = {
.constraints = {
.name = "VDDARM",
.min_uV = 1000000,
.max_uV = 1300000,
.always_on = 1,
.valid_ops_mask = REGULATOR_CHANGE_VOLTAGE,
},
.num_consumer_supplies = ARRAY_SIZE(vddarm_consumers),
if (idx == 6) {
printk("Setup ethernet address to %pM\n", addr);
memcpy(dm9000_setup.param_addr, addr, 6);
}
return 1;
}
__setup("ethmac=", dm9000_set_mac);
#endif
//LED
static struct gpio_led mini6410_led_pins[] = {
{
.name = "LED1",
.gpio = S3C64XX_GPK(4),
.active_low = true,
},
{
.name = "LED2",
.gpio = S3C64XX_GPK(5) ,
.active_low = true,
},
{
.name = "LED3",
.gpio = S3C64XX_GPK(7),
.active_low = true,
},
{
.name = "LED4",
.gpio = S3C64XX_GPK(6),
static void smartq_power_off(void)
{
gpio_direction_output(S3C64XX_GPK(15), 1);
}
