s3c_setup_keypad_cfg_gpio_sleep(int rows, int columns)
{
unsigned int gpio;
unsigned int end;
/* set KBR */
end = S5PV210_GPH3(rows);
for (gpio = S5PV210_GPH3(0); gpio < end; gpio++) {
s3c_gpio_cfgpin(gpio, S3C_GPIO_INPUT);
s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE);
}
/* set KBC */
/* KEYPAD SCAN/COLUMN */
columns -= 2 ; /* except scan[6~7] */
end = S5PV210_GPH2(columns);
for (gpio = S5PV210_GPH2(0); gpio < end; gpio++) {
s3c_gpio_cfgpin(gpio, S3C_GPIO_INPUT);
s3c_gpio_setpull(gpio, S3C_GPIO_PULL_UP);
}
s3c_gpio_slp_cfgpin(GPIO_KEYSCAN6, S3C_GPIO_SLP_OUT1);
s3c_gpio_slp_setpull_updown(GPIO_KEYSCAN6, S3C_GPIO_PULL_NONE);
s3c_gpio_slp_cfgpin(GPIO_KEYSCAN7, S3C_GPIO_SLP_OUT1);
s3c_gpio_slp_setpull_updown(GPIO_KEYSCAN7, S3C_GPIO_PULL_NONE);
}
int s3cfb_backlight_onoff(struct platform_device *pdev, int onoff)
{
int err;
err = gpio_request(S5PV210_GPH3(3), "GPH3");
if (err) {
printk(KERN_ERR "failed to request GPH3 for "
"lcd backlight control\n");
return err;
}
if (onoff) {
printk("backlight.....on\n");
gpio_direction_output(S5PV210_GPH3(3), 1);
/* 2009.12.28 by icarus : added for PWM backlight */
// s3c_gpio_cfgpin(S5PV210_GPH3(3), S5PV210_GPD_0_0_TOUT_0);
}
else {
printk("backlight.....off\n");
gpio_direction_output(S5PV210_GPH3(3), 0);
}
gpio_free(S5PV210_GPH3(3));
return 0;
}
static ssize_t keyshort_test(struct device *dev, struct device_attribute *attr, char *buf)
{
int count;
int mask=0;
u32 col=0,cval=0,rval=0;
if(!gpio_get_value(S5PV210_GPH2(6)))//Power Key
{
mask |= 0x1;
}
if(!gpio_get_value(S5PV210_GPH3(3)))//Volume Up
{
mask |= 0x10;
}
if(HWREV >= 0x2) //yhkim change to 0x2 for Verizon ATLAS.
{
if(!gpio_get_value(S5PV210_GPH3(1)) ) //volume down
{
mask |= 0x100;
}
}
else
{
//for Volume Down
col = 1;
cval = KEYCOL_DMASK & ~((1 << col) | (1 << col+ 8)); // clear that column number and
writel(cval, key_base+S3C_KEYIFCOL); // make that Normal output.
// others shuld be High-Z output.
udelay(KEYPAD_DELAY);
rval = ~(readl(key_base+S3C_KEYIFROW)) & ((1<<KEYPAD_ROWS)-1) ;
writel(KEYIFCOL_CLEAR, key_base+S3C_KEYIFCOL);
//
if((rval&0x02))
{
mask |=0x100;
}
}
if(/*!gpio_get_value(GPIO_KBR0) || !gpio_get_value(GPIO_KBR1) || !gpio_get_value(GPIO_KBR2) || */ mask)
{
count = sprintf(buf,"PRESS\n");
printk("keyshort_test: PRESS\n",mask);
}
else
{
count = sprintf(buf,"RELEASE\n");
printk("keyshort_test: RELEASE \n");
}
return count;
}
void universal_sdhci2_cfg_ext_cd(void)
{
printk(KERN_DEBUG "Universal :SD Detect configuration\n");
#if defined(CONFIG_SAMSUNG_CAPTIVATE) || defined(CONFIG_SAMSUNG_VIBRANT)
s3c_gpio_setpull(S5PV210_GPH3(4), S3C_GPIO_PULL_UP);
#else
s3c_gpio_setpull(S5PV210_GPH3(4), S3C_GPIO_PULL_NONE);
#endif
set_irq_type(IRQ_EINT(28), IRQ_TYPE_EDGE_BOTH);
}
void universal_sdhci2_cfg_ext_cd(void)
{
printk(" Universal :SD Detect configuration \n");
#if defined(CONFIG_MACH_S5PC110_P1)
s3c_gpio_setpull(S5PV210_GPH3(4), S3C_GPIO_PULL_NONE);
#else
s3c_gpio_setpull(S5PV210_GPH3(4), S3C_GPIO_PULL_NONE);
#endif
set_irq_type(IRQ_EINT(28), IRQ_TYPE_EDGE_BOTH);
}
static void gpiokeys_init(void)
{
s3c_gpio_cfgpin(S5PV210_GPH3(4), S3C_GPIO_SFN(0xf));
set_irq_type(IRQ_EINT(28), IRQ_TYPE_LEVEL_LOW);
s3c_gpio_cfgpin(S5PV210_GPH3(3), S3C_GPIO_SFN(0xf));
set_irq_type(IRQ_EINT(27), IRQ_TYPE_LEVEL_LOW);
#if 0
s3c_gpio_cfgpin(S5PV210_GPH0(6), 0);
s3c_gpio_setpull(S5PV210_GPH0(6), 0);
#endif
}
void s3c_sdhci_set_platdata(void)
{
#if defined(CONFIG_S3C_DEV_HSMMC)
if (machine_is_herring() || machine_is_aries() || machine_is_venturi()) { /* TODO: move to mach-herring.c */
hsmmc0_platdata.cd_type = S3C_SDHCI_CD_PERMANENT;
}
s3c_sdhci0_set_platdata(&hsmmc0_platdata);
#endif
#if defined(CONFIG_S3C_DEV_HSMMC1)
if (machine_is_aries()) {
hsmmc1_platdata.cd_type = S3C_SDHCI_CD_EXTERNAL;
hsmmc1_platdata.ext_cd_init = ext_cd_init_hsmmc1;
hsmmc1_platdata.ext_cd_cleanup = ext_cd_cleanup_hsmmc1;
hsmmc1_platdata.built_in = 1;
}
s3c_sdhci1_set_platdata(&hsmmc1_platdata);
#endif
#if defined(CONFIG_S3C_DEV_HSMMC2)
if (machine_is_herring()) {
if (herring_is_cdma_wimax_dev()) {
hsmmc2_platdata.cd_type = S3C_SDHCI_CD_EXTERNAL;
hsmmc2_platdata.ext_cd_init = ext_cd_init_hsmmc2;
hsmmc2_platdata.ext_cd_cleanup = ext_cd_cleanup_hsmmc2;
hsmmc2_platdata.built_in = 1;
hsmmc2_platdata.must_maintain_clock = 1;
hsmmc2_platdata.enable_intr_on_resume = 1;
} else {
hsmmc2_platdata.cd_type = S3C_SDHCI_CD_GPIO;
hsmmc2_platdata.ext_cd_gpio = S5PV210_GPH3(4);
hsmmc2_platdata.ext_cd_gpio_invert = true;
universal_sdhci2_cfg_ext_cd();
}
}
if (machine_is_aries() || machine_is_venturi()) {
hsmmc2_platdata.cd_type = S3C_SDHCI_CD_GPIO;
hsmmc2_platdata.ext_cd_gpio = S5PV210_GPH3(4);
hsmmc2_platdata.ext_cd_gpio_invert = true;
universal_sdhci2_cfg_ext_cd();
}
s3c_sdhci2_set_platdata(&hsmmc2_platdata);
#endif
#if defined(CONFIG_S3C_DEV_HSMMC3)
if (machine_is_herring() || machine_is_aries() || machine_is_venturi()) {
hsmmc3_platdata.cd_type = S3C_SDHCI_CD_EXTERNAL;
hsmmc3_platdata.ext_cd_init = ext_cd_init_hsmmc3;
hsmmc3_platdata.ext_cd_cleanup = ext_cd_cleanup_hsmmc3;
hsmmc3_platdata.built_in = 1;
}
s3c_sdhci3_set_platdata(&hsmmc3_platdata);
#endif
};
void samsung_keypad_cfg_gpio(unsigned int rows, unsigned int cols)
{
#if 0
/* Set all the necessary GPH3 pins to special-function 3: KP_ROW[x] */
s3c_gpio_cfgrange_nopull(S5PV210_GPH3(0), rows, S3C_GPIO_SFN(3));
/* Set all the necessary GPH2 pins to special-function 3: KP_COL[x] */
s3c_gpio_cfgrange_nopull(S5PV210_GPH2(0), cols, S3C_GPIO_SFN(3));
#else
unsigned int gpio;
unsigned int end;
s3c_gpio_cfgpin(S5PV210_GPJ2(7), S3C_GPIO_SFN(3));
s3c_gpio_setpull(S5PV210_GPJ2(7), S3C_GPIO_PULL_UP);
end = S5PV210_GPJ3(rows -1);
for (gpio = S5PV210_GPJ3(0); gpio < end; gpio++)
{
s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(3));
s3c_gpio_setpull(gpio, S3C_GPIO_PULL_UP);
}
s3c_gpio_cfgpin(S5PV210_GPJ1(5), S3C_GPIO_SFN(3));
s3c_gpio_setpull(S5PV210_GPJ1(5), S3C_GPIO_PULL_NONE);
end = S5PV210_GPJ2(cols -1);
for (gpio = S5PV210_GPJ2(0); gpio < end; gpio++)
{
s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(3));
s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE);
}
#endif
}
static void
s3c_keygpio_init(struct s3c_keypad * s3c_keypad)
{
KEYGPIO_INFO * info_tbl = (KEYGPIO_INFO *)&s3c_keypad->keygpio_info_tbl[0];
int i;
/* set gpio, irq of gpio keys */
info_tbl[KEYGPIO_VOLUME_UP].irq = IRQ_EINT(24);
info_tbl[KEYGPIO_VOLUME_UP].gpio = S5PV210_GPH3(0);
info_tbl[KEYGPIO_VOLUME_UP].gpio_data = (S5PV210_GPH3_BASE + 0x04);
// info_tbl[KEYGPIO_VOLUME_UP].gpio_data = S5PV210_GPH3DAT;
info_tbl[KEYGPIO_VOLUME_UP].gpio_data_mask = (1 << 0);
info_tbl[KEYGPIO_VOLUME_UP].keycode = 115;
info_tbl[KEYGPIO_POWER].irq = IRQ_EINT(22);
info_tbl[KEYGPIO_POWER].gpio = S5PV210_GPH2(6);
info_tbl[KEYGPIO_POWER].gpio_data = (S5PV210_GPH2_BASE + 0x04);
// info_tbl[KEYGPIO_POWER].gpio_data = S5PV210_GPH2DAT;
info_tbl[KEYGPIO_POWER].gpio_data_mask = (1 << 6);
info_tbl[KEYGPIO_POWER].keycode = 116;
for(i=0; i < KEYGPIO_MAX; i++) {
KEYGPIO_INFO * info = &info_tbl[i];
int gpio = info->gpio;
info->prev_key_status = info->gpio_data_mask;
s3c_gpio_cfgpin(gpio, S3C_GPIO_INPUT);
s3c_gpio_setpull(gpio, S3C_GPIO_PULL_UP);
}
}
void universal_sdhci2_cfg_ext_cd(void)
{
printk(" Universal :SD Detect configuration \n");
#if defined(CONFIG_MACH_S5PC110_P1)
s3c_gpio_cfgpin(GPIO_T_FLASH_DETECT, S3C_GPIO_SFN(GPIO_T_FLASH_DETECT_AF));
s3c_gpio_setpull(S5PV210_GPH3(4), S3C_GPIO_PULL_NONE);
set_irq_type(IRQ_EINT(28), IRQ_TYPE_EDGE_BOTH);
#else
if(((HWREV >= 7) || (HWREV == 0x3)) && (HWREV !=8))
s3c_gpio_setpull(S5PV210_GPH3(4), S3C_GPIO_PULL_NONE);
else
s3c_gpio_setpull(S5PV210_GPH3(4), S3C_GPIO_PULL_DOWN);
#endif
set_irq_type(IRQ_EINT(28), IRQ_TYPE_EDGE_BOTH);
}
int s3c_gpio_slp_setpull_updown(unsigned int pin, unsigned int config)
{
struct s3c_gpio_chip *chip = s3c_gpiolib_getchip(pin);
void __iomem *reg;
unsigned long flags;
int offset;
u32 con;
int shift;
if (!chip)
return -EINVAL;
if ((pin <= S5PV210_GPH3(7)) && (pin >= S5PV210_GPH0(0)))
return -EINVAL;
if (config > S3C_GPIO_PULL_UP)
return -EINVAL;
reg = chip->base + 0x14;
offset = pin - chip->chip.base;
shift = offset * 2;
local_irq_save(flags);
con = __raw_readl(reg);
con &= ~(3 << shift);
con |= config << shift;
__raw_writel(con, reg);
local_irq_restore(flags);
return 0;
}
void universal_sdhci2_cfg_ext_cd(void)
{
printk(KERN_DEBUG "Universal :SD Detect configuration\n");
s3c_gpio_cfgpin(GPIO_T_FLASH_DETECT, S3C_GPIO_SFN(GPIO_T_FLASH_DETECT_AF));
s3c_gpio_setpull(S5PV210_GPH3(4), S3C_GPIO_PULL_NONE);
set_irq_type(IRQ_EINT(28), IRQ_TYPE_EDGE_BOTH);
}
s3c_gpio_pull_t s3c_gpio_get_slp_cfgpin(unsigned int pin)
{
struct s3c_gpio_chip *chip = s3c_gpiolib_getchip(pin);
void __iomem *reg;
unsigned long flags;
int offset;
u32 con;
int shift;
if (!chip)
return -EINVAL;
if ((pin <= S5PV210_GPH3(7)) && (pin >= S5PV210_GPH0(0)))
return -EINVAL;
reg = chip->base + 0x10;
offset = pin - chip->chip.base;
shift = offset * 2;
local_irq_save(flags);
con = __raw_readl(reg);
con >>= shift;
con &= 0x3;
local_irq_restore(flags);
return (__force s3c_gpio_pull_t)con;
}
static int s3c_keypad_suspend(struct platform_device *dev, pm_message_t state)
{
#if defined(CONFIG_MACH_CHIEF) && !defined(CONFIG_TIKAL_MPCS)
struct s3c_keypad *s3c_keypad;
#endif
keyifcon = readl(key_base+S3C_KEYIFCON);
keyiffc = readl(key_base+S3C_KEYIFFC);
#if defined(CONFIG_TIKAL_MPCS)
enable_irq_wake(IRQ_KEYPAD);
keyled_timer_stop(); /* keypad_led */
#elif defined(CONFIG_MACH_STEALTHV)
if((during_call==1)&&(volume_key_wakeup==0)){
enable_irq_wake(IRQ_KEYPAD);
volume_key_wakeup=1;
}
else if((during_call==0)&&(volume_key_wakeup==1)){
disable_irq_wake(IRQ_KEYPAD);
volume_key_wakeup=0;
}
#else
s3c_pm_do_save(s3c_keypad_save, ARRAY_SIZE(s3c_keypad_save));
//writel(~(0xfffffff), KEYPAD_ROW_GPIOCON);
//writel(~(0xfffffff), KEYPAD_COL_GPIOCON);
disable_irq(IRQ_KEYPAD);
clk_disable(keypad_clock);
#if defined(CONFIG_MACH_CHIEF) && !defined(CONFIG_TIKAL_MPCS)
if((during_call == 1) && (volume_key_wakeup == 0)){
s3c_keypad= platform_get_drvdata(dev);
if(!s3c_keypad){
printk(KERN_INFO "failed to get drv data \n ");
return ;
}
volume_key_wakeup = 1;
s3c_keygpio_keysense_isr_setup((void * )s3c_keypad);
}
else if((during_call == 0) && (volume_key_wakeup == 1)){
disable_irq_wake(gpio_to_irq(S5PV210_GPH3(0)));
volume_key_wakeup = 0;
printk(KERN_INFO "%s:DISABLE IRQ \n ", __func__);
/* Set GPIO Port for keypad mode and pull-up disable*/
s3c_setup_keypad_cfg_gpio(KEYPAD_ROWS, KEYPAD_COLUMNS);
}
else{
//set gpio during normal sleep
s3c_setup_keypad_cfg_gpio_sleep(KEYPAD_ROWS, KEYPAD_COLUMNS);
}
#endif //#if defined(CONFIG_MACH_CHIEF) && !defined(CONFIG_TIKAL_MPCS)
in_sleep = 1;
#endif
return 0;
}
void samsung_keypad_cfg_gpio(unsigned int rows, unsigned int cols)
{
/* Set all the necessary GPH3 pins to special-function 3: KP_ROW[x] */
s3c_gpio_cfgrange_nopull(S5PV210_GPH3(0), rows, S3C_GPIO_SFN(3));
/* Set all the necessary GPH2 pins to special-function 3: KP_COL[x] */
s3c_gpio_cfgrange_nopull(S5PV210_GPH2(0), cols, S3C_GPIO_SFN(3));
}
void samsung_keypad_cfg_gpio(unsigned int rows, unsigned int cols)
{
/* hcj: the rows may need pullup */
/* Set all the necessary GPH3 pins to special-function 3: KP_ROW[x] */
// s3c_gpio_cfgrange_nopull(S5PV210_GPH3(0), rows, S3C_GPIO_SFN(3));
s3c_gpio_cfgall_range(S5PV210_GPH3(0), rows, S3C_GPIO_SFN(3), S3C_GPIO_PULL_UP);
/* Set all the necessary GPH2 pins to special-function 3: KP_COL[x] */
s3c_gpio_cfgrange_nopull(S5PV210_GPH2(0), cols, S3C_GPIO_SFN(3));
}
static void __init aquila_sound_init(void)
{
unsigned int gpio;
gpio = S5PV210_GPH3(2);
gpio_request(gpio, "CODEC_XTAL_EN");
s3c_gpio_cfgpin(gpio, S3C_GPIO_OUTPUT);
s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE);
__raw_writel(__raw_readl(S5P_OTHERS) | (0x3 << 8), S5P_OTHERS);
}
int s3cfb_backlight_off(struct platform_device *pdev)
{
#if defined(CONFIG_BACKLIGHT_PWM)
int err;
printk("s3cfb_backlight_off.....on\n");
err = gpio_request(S5PV210_GPH3(3), "GPH3");
if (err) {
printk(KERN_ERR "failed to request GPD0 for "
"lcd backlight control\n");
return err;
}
gpio_direction_output(S5PV210_GPH3(3), 0);
gpio_free(S5PV210_GPH3(3));
#endif
return 0;
}
void s3c_setup_keypad_cfg_gpio(int rows, int columns)
{
unsigned int gpio;
unsigned int end;
end = S5PV210_GPH3(rows);
/* Set all the necessary GPH2 pins to special-function 0 */
for (gpio = S5PV210_GPH3(0); gpio < end; gpio++) {
s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(3));
s3c_gpio_setpull(gpio, S3C_GPIO_PULL_UP);
}
end = S5PV210_GPH2(columns);
/* Set all the necessary GPK pins to special-function 0 */
for (gpio = S5PV210_GPH2(0); gpio < end; gpio++) {
s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(3));
s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE);
}
}
static int s3c_keygpio_keysense_isr_setup(void *pdev)
{
int ret;
//KEY_SENSE key
s3c_gpio_setpull(S5PV210_GPH3(0), S3C_GPIO_PULL_NONE);
set_irq_type(gpio_to_irq(S5PV210_GPH3(0)), IRQ_TYPE_EDGE_BOTH);
// regarding key status
ret = request_irq(gpio_to_irq(S5PV210_GPH3(0)), s3c_keygpio_keysense_isr, IRQF_DISABLED
| IRQF_SAMPLE_RANDOM, "keysense gpio", (void *)pdev);
if (ret) {
printk("request_irq failed (key_sense) !!!\n");
ret = -EIO;
}
ret = enable_irq_wake(gpio_to_irq(S5PV210_GPH3(0)));
if (ret) {
printk(KERN_ERR"%s : Failed to enable key_sense wake\n", __func__);
}
return ret;
}
int s3cfb_backlight_on(struct platform_device *pdev)
{
int err;
printk("s3cfb_backlight_on.....on\n");
err = gpio_request(S5PV210_GPH3(3), "GPH3");
if (err) {
printk(KERN_ERR "failed to request GPD0 for "
"lcd backlight control\n");
return err;
}
gpio_direction_output(S5PV210_GPH3(3), 1);
//s3c_gpio_cfgpin(S5PV210_GPD0(0), 0x1);//S5PV210_GPD_0_0_TOUT_0);
//gpio_set_value(S5PV210_GPD0(0), 1);
//s3c_gpio_cfgpin(S5PV210_GPD0(0), S5PV210_GPD_0_0_TOUT_0);
gpio_free(S5PV210_GPH3(3));
return 0;
}
int s3cfb_lcd_on(struct platform_device *pdev)
{
int err;
err = gpio_request(S5PV210_GPC1(4), "GPC1");
if (err) {
printk(KERN_ERR "failed to request GPC1 for "
"lcd reset control\n");
return err;
}
gpio_direction_output(S5PV210_GPC1(4), 1);
mdelay(100);
gpio_set_value(S5PV210_GPC1(4), 0);
mdelay(10);
gpio_set_value(S5PV210_GPC1(4), 1);
mdelay(10);
gpio_free(S5PV210_GPC1(4));
#if defined(CONFIG_FB_S3C_LTN101NT05)
err = gpio_request(S5PV210_GPH3(7), "GPH3");
if (err) {
printk(KERN_ERR "failed to request GPH3 for "
"lcd control\n");
return err;
}
gpio_direction_output(S5PV210_GPH3(7), 1);
mdelay(10);
gpio_free(S5PV210_GPH3(7));
#endif
return 0;
}
static int s3c_keypad_resume(struct platform_device *dev)
{
//struct s3c_keypad *s3c_keypad = (struct s3c_keypad *) platform_get_drvdata(dev);
//struct input_dev *iDev = s3c_keypad->dev;
//unsigned int key_temp_data=0;
#if defined(CONFIG_MACH_CHIEF) && !defined(CONFIG_TIKAL_MPCS)
if(volume_key_wakeup == 1){
disable_irq_wake(gpio_to_irq(S5PV210_GPH3(0)));
volume_key_wakeup=0;
printk(KERN_INFO "%s:DISBALE IRQ \n ", __func__);
/* Set GPIO Port for keypad mode and pull-up disable*/
s3c_setup_keypad_cfg_gpio(KEYPAD_ROWS, KEYPAD_COLUMNS);
}
#endif //#if defined(CONFIG_MACH_CHIEF) && !defined(CONFIG_TIKAL_MPCS)
#if defined(CONFIG_TIKAL_MPCS)
disable_irq_wake(IRQ_KEYPAD);
#else
printk(KERN_DEBUG "++++ %s\n", __FUNCTION__ );
clk_enable(keypad_clock);
#endif
writel(KEYIFCON_INIT, key_base+S3C_KEYIFCON);
writel(keyiffc, key_base+S3C_KEYIFFC);
writel(KEYIFCOL_CLEAR, key_base+S3C_KEYIFCOL);
#if 0
key_temp_data = readl(key_base+S3C_KEYIFROW) & 0x01;
if (!key_temp_data){
input_report_key(iDev, 50, 1);
printk("key data is %d \n", key_temp_data);
input_report_key(iDev, 50, 0);
}
else {
/*send some event to android to start the full resume*/
input_report_key(iDev, KEYCODE_UNKNOWN, 1);//ENDCALL up event
udelay(5);
input_report_key(iDev, KEYCODE_UNKNOWN, 0);//ENDCALL down event
}
//printk("H3C %x H2C %x \n",readl(S5PC11X_GPH3CON),readl(S5PC11X_GPH2CON));
#endif
#if !defined(CONFIG_MACH_STEALTHV) && !defined(CONFIG_TIKAL_MPCS)
s3c_pm_do_restore(s3c_keypad_save, ARRAY_SIZE(s3c_keypad_save));
enable_irq(IRQ_KEYPAD);
printk(KERN_DEBUG "---- %s\n", __FUNCTION__ );
#endif
return 0;
}
static void gpiokeys_init(void)
{
s3c_gpio_cfgpin(S5PV210_GPH3(4), S3C_GPIO_SFN(0xf));
set_irq_type(IRQ_EINT(28), IRQ_TYPE_LEVEL_LOW);
s3c_gpio_cfgpin(S5PV210_GPH3(3), S3C_GPIO_SFN(0xf));
set_irq_type(IRQ_EINT(27), IRQ_TYPE_LEVEL_LOW);
//add by luis
s3c_gpio_cfgpin(S5PV210_GPH1(2), S3C_GPIO_SFN(0xf));
set_irq_type(IRQ_EINT(10), IRQ_TYPE_LEVEL_LOW);
s3c_gpio_cfgpin(S5PV210_GPH3(1), S3C_GPIO_SFN(0xf));
set_irq_type(IRQ_EINT(25), IRQ_TYPE_LEVEL_LOW);
s3c_gpio_cfgpin(S5PV210_GPH3(6), S3C_GPIO_SFN(0xf));
set_irq_type(IRQ_EINT(30), IRQ_TYPE_LEVEL_LOW);
s3c_gpio_cfgpin(S5PV210_GPH3(5), S3C_GPIO_SFN(0xf));
set_irq_type(IRQ_EINT(29), IRQ_TYPE_LEVEL_LOW);
//add by luis
}
unsigned int universal_sdhci2_detect_ext_cd(void)
{
unsigned int card_status = 0;
#ifdef CONFIG_MMC_DEBUG
printk(KERN_DEBUG "Universal :SD Detect function\n");
printk(KERN_DEBUG "eint conf %x eint filter conf %x",
readl(S5P_EINT_CON(3)), readl(S5P_EINT_FLTCON(3, 1)));
printk(KERN_DEBUG "eint pend %x eint mask %x",
readl(S5P_EINT_PEND(3)), readl(S5P_EINT_MASK(3)));
#endif
card_status = gpio_get_value(S5PV210_GPH3(4));
printk(KERN_DEBUG "Universal : Card status %d\n", card_status ? 0 : 1);
return card_status ? 0 : 1;
}
static ssize_t keyshort_test(struct device *dev, struct device_attribute *attr,
char *buf)
{
int count;
if (!gpio_get_value(GPIO_KBR0) || !gpio_get_value(GPIO_KBR1)
|| !gpio_get_value(GPIO_KBR2) || !gpio_get_value(GPIO_nPOWER)
|| !gpio_get_value(S5PV210_GPH3(5))) {
count = sprintf(buf, "PRESS\n");
printk("keyshort_test: PRESS\n");
} else {
count = sprintf(buf, "RELEASE\n");
printk("keyshort_test: RELEASE\n");
}
return count;
}
static void __init aquila_sound_init(void)
{
unsigned int gpio;
/* CODEC_XTAL_EN
*
* The Aquila board have a oscillator which provide main clock
* to WM8994 codec. The oscillator provide 24MHz clock to WM8994
* clock. Set gpio setting of "CODEC_XTAL_EN" to enable a oscillator.
* */
gpio = S5PV210_GPH3(2); /* XEINT_26 */
gpio_request(gpio, "CODEC_XTAL_EN");
s3c_gpio_cfgpin(gpio, S3C_GPIO_OUTPUT);
s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE);
/* Ths main clock of WM8994 codec uses the output of CLKOUT pin.
* The CLKOUT[9:8] set to 0x3(XUSBXTI) of 0xE010E000(OTHERS)
* because it needs 24MHz clock to operate WM8994 codec.
*/
__raw_writel(__raw_readl(S5P_OTHERS) | (0x3 << 8), S5P_OTHERS);
}
static void s3c_keypad_port_sleep(int rows, int columns)
{
s3c_gpio_cfgpin(S5PV210_GPH3(1), S3C_GPIO_INPUT);
s3c_gpio_setpull(S5PV210_GPH3(1), S3C_GPIO_PULL_NONE);
s3c_gpio_cfgpin(S5PV210_GPH3(2), S3C_GPIO_INPUT);
s3c_gpio_setpull(S5PV210_GPH3(2), S3C_GPIO_PULL_NONE);
s3c_gpio_cfgpin(S5PV210_GPH3(3), S3C_GPIO_INPUT);
s3c_gpio_setpull(S5PV210_GPH3(3), S3C_GPIO_PULL_NONE);
s3c_gpio_cfgpin(S5PV210_GPH2(2), S3C_GPIO_INPUT);
s3c_gpio_setpull(S5PV210_GPH2(2), S3C_GPIO_PULL_UP);
s3c_gpio_cfgpin(S5PV210_GPH2(3), S3C_GPIO_INPUT);
s3c_gpio_setpull(S5PV210_GPH2(3), S3C_GPIO_PULL_UP);
}
.ngpio = S5PV210_GPIO_H1_NR,
.label = "GPH1",
},
}, {
.base = S5PV210_GPH2_BASE,
.config = &gpio_cfg_noint,
.chip = {
.base = S5PV210_GPH2(0),
.ngpio = S5PV210_GPIO_H2_NR,
.label = "GPH2",
},
}, {
.base = S5PV210_GPH3_BASE,
.config = &gpio_cfg_noint,
.chip = {
.base = S5PV210_GPH3(0),
.ngpio = S5PV210_GPIO_H3_NR,
.label = "GPH3",
},
}, {
.base = S5PV210_GPI_BASE,
.config = &gpio_cfg,
.chip = {
.base = S5PV210_GPI(0),
.ngpio = S5PV210_GPIO_I_NR,
.label = "GPI",
},
}, {
.base = S5PV210_GPJ0_BASE,
.config = &gpio_cfg,
.chip = {
static int __init s3c_keypad_probe(struct platform_device *pdev)
{
struct resource *res, *keypad_mem, *keypad_irq;
struct input_dev *input_dev;
struct s3c_keypad *s3c_keypad;
int ret, size;
int key, code;
struct class *key_class;
struct device *keypress;
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
if (res == NULL) {
dev_err(&pdev->dev,"no memory resource specified\n");
return -ENOENT;
}
size = (res->end - res->start) + 1;
keypad_mem = request_mem_region(res->start, size, pdev->name);
if (keypad_mem == NULL) {
dev_err(&pdev->dev, "failed to get memory region\n");
ret = -ENOENT;
goto err_req;
}
key_base = ioremap(res->start, size);
if (key_base == NULL) {
printk(KERN_ERR "Failed to remap register block\n");
ret = -ENOMEM;
goto err_map;
}
keypad_clock = clk_get(&pdev->dev, "keypad");
if (IS_ERR(keypad_clock)) {
dev_err(&pdev->dev, "failed to find keypad clock source\n");
ret = PTR_ERR(keypad_clock);
goto err_clk;
}
clk_enable(keypad_clock);
s3c_keypad = kzalloc(sizeof(struct s3c_keypad), GFP_KERNEL);
input_dev = input_allocate_device();
g_dev = input_dev;
if (!s3c_keypad || !input_dev) {
ret = -ENOMEM;
goto err_alloc;
}
platform_set_drvdata(pdev, s3c_keypad);
s3c_keypad->dev = input_dev;
/* Set GPIO Port for keypad mode and pull-up disable*/
s3c_setup_keypad_cfg_gpio(KEYPAD_ROWS, KEYPAD_COLUMNS);
/* STEALTH-V don't use KBR(0)-GPH3- for keypad */
#ifndef CONFIG_MACH_CHIEF
s3c_gpio_cfgpin(S5PV210_GPH3(0), S3C_GPIO_INPUT);
s3c_gpio_setpull(S5PV210_GPH3(0), S3C_GPIO_PULL_UP);
#endif
writel(KEYIFCON_INIT, key_base+S3C_KEYIFCON);
writel(KEYIFFC_DIV, key_base+S3C_KEYIFFC);
writel(KEYIFCOL_CLEAR, key_base+S3C_KEYIFCOL);
#ifdef CONFIG_MACH_CHIEF
/* GPIO_CONTROL */
gpio_set_value(GPIO_KEYSCAN6, GPIO_LEVEL_LOW) ;
gpio_set_value(GPIO_KEYSCAN7, GPIO_LEVEL_LOW) ;
#endif
/* create and register the input driver */
set_bit(EV_KEY, input_dev->evbit);
/*Commenting the generation of repeat events*/
//set_bit(EV_REP, input_dev->evbit);
s3c_keypad->nr_rows = KEYPAD_ROWS;
s3c_keypad->no_cols = KEYPAD_COLUMNS;
s3c_keypad->total_keys = MAX_KEYPAD_NR;
for(key = 0; key < s3c_keypad->total_keys; key++){
code = s3c_keypad->keycodes[key] = keypad_keycode[key];
if(code<=0)
continue;
set_bit(code & KEY_MAX, input_dev->keybit);
}
//printk("%s, keypad row number is %d, column is %d",__FUNCTION__, s3c_keypad->nr_rows, s3c_keypad->no_cols);
#ifndef CONFIG_MACH_CHIEF
set_bit(26 & KEY_MAX, input_dev->keybit);
set_bit(42 & KEY_MAX, input_dev->keybit);
#endif
#ifdef CONFIG_MACH_CHIEF
input_set_capability(input_dev, EV_SW, SW_LID); // TODO:FORTE
#endif
input_dev->name = DEVICE_NAME;
input_dev->phys = "s3c-keypad/input0";
input_dev->id.bustype = BUS_HOST;
input_dev->id.vendor = 0x0001;
input_dev->id.product = 0x0001;
input_dev->id.version = 0x0001;
input_dev->keycode = keypad_keycode;
ret = input_register_device(input_dev);
if (ret) {
printk("Unable to register s3c-keypad input device!!!\n");
goto err_regi;
}
/* keypad_led timer init */
#ifdef CONFIG_MACH_CHIEF
init_timer(&keyled_timer);
keyled_timer.function = keyled_timer_handler;
keyled_timer.data = (unsigned long)s3c_keypad;
s3c_keygpio_isr_setup((void *)s3c_keypad);
#endif
/* For IRQ_KEYPAD */
keypad_irq = platform_get_resource(pdev, IORESOURCE_IRQ, 0);
if (keypad_irq == NULL) {
dev_err(&pdev->dev, "no irq resource specified\n");
ret = -ENOENT;
goto err_irq;
}
ret = request_irq(keypad_irq->start, s3c_keypad_isr, IRQF_SAMPLE_RANDOM,
DEVICE_NAME, (void *) s3c_keypad);
if (ret) {
printk("request_irq failed (IRQ_KEYPAD) !!!\n");
ret = -EIO;
goto err_irq;
}
#if 0 /* gpio key use gpio-event.c */
s3c_keygpio_init((void *)s3c_keypad);
s3c_keygpio_isr_register((void *)s3c_keypad);
#endif
/* for 1-5 applicaion
/sys/devices/virtual/key/key/key
*/
key_class = class_create(THIS_MODULE,"key");
if(IS_ERR(key_class)){
printk("failed to keyclass\n");
goto out;
}
keypress = device_create(key_class, NULL, 0 , s3c_keypad, "key");
if(IS_ERR(keypress))
printk("failed to create a keypress device\n");
else{
if(device_create_file(keypress, &dev_attr_key)<0)
printk("failed to create device file key\n");
}
if (device_create_file(keypress, &dev_attr_brightness) < 0) {
printk("fail to create device file brightness\n");
}
if (device_create_file(keypress, &dev_attr_keywakeup) < 0) {
printk("fail to create device file keywakeup\n");
}
printk( DEVICE_NAME " Initialized\n");
return 0;
out:
free_irq(keypad_irq->start, input_dev);
err_irq:
err_regi:
input_free_device(input_dev);
kfree(s3c_keypad);
err_alloc:
clk_disable(keypad_clock);
clk_put(keypad_clock);
err_clk:
iounmap(key_base);
err_map:
release_resource(keypad_mem);
kfree(keypad_mem);
err_req:
return ret;
}
