void s3c_setup_keypad_cfg_gpio(int rows, int columns)
{
unsigned int gpio;
unsigned int end;
end = S5PC11X_GPH3(rows);
/* Set all the necessary GPH2 pins to special-function 0 */
for (gpio = S5PC11X_GPH3(0); gpio < end; gpio++) {
s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(3));
s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE);
//s3c_gpio_setpull(gpio, S3C_GPIO_PULL_UP);
}
end = S5PC11X_GPJ4(4);
for (gpio = S5PC11X_GPJ2(7); gpio <= end; gpio++) {
//s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(3));
s3c_gpio_setpull(gpio, S3C_GPIO_PULL_DOWN);
s3c_gpio_cfgpin(gpio, S3C_GPIO_OUTPUT);
//s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(3));
//s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE);
s3c_gpio_setpin(gpio, 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(S5PC11X_GPH2(6)))//Power Key
{
mask |= 0x1;
}
if(!gpio_get_value(S5PC11X_GPH3(3)))//Volume Up
{
mask |= 0x10;
}
if(HWREV >= 0x2) //yhkim change to 0x2 for Verizon ATLAS.
{
if(!gpio_get_value(S5PC11X_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 %d\n",mask);
}
else
{
count = sprintf(buf,"RELEASE\n");
printk("keyshort_test: RELEASE\n");
}
return count;
}
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 <= S5PC11X_GPH3(7)) && (pin >= S5PC11X_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;
}
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 <= S5PC11X_GPH3(7)) && (pin >= S5PC11X_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;
}
static int s3c_keygpio_isr_setup(void *pdev)
{
int ret;
//volume down
s3c_gpio_setpull(S5PV210_GPH3(1), S3C_GPIO_PULL_NONE);
set_irq_type(IRQ_EINT(25), IRQ_TYPE_EDGE_BOTH);
ret =
request_irq(IRQ_EINT(25), s3c_keygpio_vol_down_isr,
IRQF_SAMPLE_RANDOM, "key vol down", (void *)pdev);
if (ret) {
printk("request_irq failed (IRQ_KEYPAD (key vol down)) !!!\n");
ret = -EIO;
return ret;
}
//volume up
s3c_gpio_setpull(S5PV210_GPH3(2), S3C_GPIO_PULL_NONE);
set_irq_type(IRQ_EINT(26), IRQ_TYPE_EDGE_BOTH);
ret =
request_irq(IRQ_EINT(26), s3c_keygpio_vol_up26_isr,
IRQF_SAMPLE_RANDOM, "key vol up(26)", (void *)pdev);
if (ret) {
printk
("request_irq failed (IRQ_KEYPAD (key vol up(26))) !!!\n");
ret = -EIO;
return ret;
}
//ok key
s3c_gpio_setpull(S5PV210_GPH3(5), S3C_GPIO_PULL_NONE);
set_irq_type(IRQ_EINT(29), IRQ_TYPE_EDGE_BOTH);
ret = request_irq(IRQ_EINT(29), s3c_keygpio_ok_isr, IRQF_DISABLED
| IRQF_SAMPLE_RANDOM, "key ok", (void *)pdev);
if (ret) {
printk("request_irq failed (IRQ_KEYPAD (key ok)) !!!\n");
ret = -EIO;
return ret;
}
//ok key
#if 0
s3c_gpio_setpull(S5PC11X_GPH3(0), S3C_GPIO_PULL_UP);
set_irq_type(IRQ_EINT(24), IRQ_TYPE_EDGE_BOTH);
ret = request_irq(IRQ_EINT(24), s3c_keygpio_ok_isr, IRQF_SAMPLE_RANDOM,
"key ok", (void *)pdev);
if (ret) {
printk("request_irq failed (IRQ_KEYPAD (key ok)) !!!\n");
ret = -EIO;
return ret;
}
#endif
//PWR key
s3c_gpio_setpull(S5PV210_GPH2(6), S3C_GPIO_PULL_NONE);
set_irq_type(IRQ_EINT(22), IRQ_TYPE_EDGE_BOTH);
// stk.lim: Add IRQF_DISABLED to eliminate any possible race
// regarding key status
ret = request_irq(IRQ_EINT(22), s3c_keygpio_isr, IRQF_DISABLED
| IRQF_SAMPLE_RANDOM, "key gpio", (void *)pdev);
if (ret) {
printk("request_irq failed (IRQ_KEYPAD (gpio)) !!!\n");
ret = -EIO;
}
return ret;
}
.ngpio = S5PC11X_GPIO_H1_NR,
.label = "GPH1",
},
}, {
.base = S5PC11X_GPH2_BASE,
.config = &gpio_cfg_noint,
.chip = {
.base = S5PC11X_GPH2(0),
.ngpio = S5PC11X_GPIO_H2_NR,
.label = "GPH2",
},
}, {
.base = S5PC11X_GPH3_BASE,
.config = &gpio_cfg_noint,
.chip = {
.base = S5PC11X_GPH3(0),
.ngpio = S5PC11X_GPIO_H3_NR,
.label = "GPH3",
},
}, {
.base = S5PC11X_GPI_BASE,
.config = &gpio_cfg,
.chip = {
.base = S5PC11X_GPI(0),
.ngpio = S5PC11X_GPIO_I_NR,
.label = "GPI",
},
}, {
.base = S5PC11X_GPJ0_BASE,
.config = &gpio_cfg,
.chip = {
static int s3c_keygpio_isr_setup(void *pdev)
{
int ret;
#if defined(CONFIG_BEHOLD3_VER_B0)
//volume up
s3c_gpio_setpull(S5PV210_GPH3(3), S3C_GPIO_PULL_UP);
set_irq_type(IRQ_EINT(27), IRQ_TYPE_EDGE_BOTH);
ret = request_irq(IRQ_EINT(27), s3c_keygpio_vol_up_isr, IRQF_SAMPLE_RANDOM,
"key vol up", (void *) pdev);
if (ret) {
printk("request_irq failed (IRQ_KEYPAD (key vol up)) !!!\n");
ret = -EIO;
return ret;
}
// [[junghyunseok edit for fuel_int interrupt control of fuel_gauge 20100504
#elif defined(CONFIG_T959_VER_B0) || defined(CONFIG_T959_VER_B5) || defined(CONFIG_HAWK_VER_B0)|| defined (CONFIG_S5PC110_VIBRANTPLUS_BOARD)
//ok key
#if defined(CONFIG_HAWK_VER_B1_REAL_ADDED_FEATURE) //NAGSM_Android_HQ_KERNEL_CLEE_20100908 : Setup Hawk Real Board Rev 0.1
s3c_gpio_setpull(S5PV210_GPH3(0), S3C_GPIO_PULL_UP);
set_irq_type(IRQ_EINT(24), IRQ_TYPE_EDGE_BOTH);
ret = request_irq(IRQ_EINT(24), s3c_keygpio_ok_isr, IRQF_SAMPLE_RANDOM,
"key ok", (void *) pdev);
#else
s3c_gpio_setpull(S5PV210_GPH3(5), S3C_GPIO_PULL_UP);
set_irq_type(IRQ_EINT(29), IRQ_TYPE_EDGE_BOTH);
ret = request_irq(IRQ_EINT(29), s3c_keygpio_ok_isr, IRQF_SAMPLE_RANDOM,
"key ok", (void *) pdev);
#endif
if (ret) {
printk("request_irq failed (IRQ_KEYPAD (key ok)) !!!\n");
ret = -EIO;
return ret;
}
#elif defined(CONFIG_S5PC110_KEPLER_BOARD)
#elif defined(CONFIG_S5PC110_FLEMING_BOARD)
s3c_gpio_cfgpin(S5PV210_GPH3(5),S3C_GPIO_SFN(3));
s3c_gpio_setpull(S5PV210_GPH3(5), S3C_GPIO_PULL_UP);
set_irq_type(IRQ_EINT(29), IRQ_TYPE_EDGE_BOTH);
ret = request_irq(IRQ_EINT(29), s3c_keygpio_isr_cube_home, IRQF_SAMPLE_RANDOM,
"Cube Home Key", (void *) pdev);
if (ret) {
printk("request_irq failed (IRQ_KEYPAD (gpio)) !!!\n");
ret = -EIO;
return ret;
}
#else
//volume down
s3c_gpio_setpull(S5PV210_GPH3(1), S3C_GPIO_PULL_NONE);
set_irq_type(IRQ_EINT(25), IRQ_TYPE_EDGE_BOTH);
ret = request_irq(IRQ_EINT(25), s3c_keygpio_vol_down_isr, IRQF_SAMPLE_RANDOM,
"key vol down", (void *) pdev);
if (ret) {
printk("request_irq failed (IRQ_KEYPAD (key vol down)) !!!\n");
ret = -EIO;
return ret;
}
//volume up
s3c_gpio_setpull(S5PV210_GPH3(2), S3C_GPIO_PULL_NONE);
set_irq_type(IRQ_EINT(26), IRQ_TYPE_EDGE_BOTH);
ret = request_irq(IRQ_EINT(26), s3c_keygpio_vol_up26_isr, IRQF_SAMPLE_RANDOM,
"key vol up(26)", (void *) pdev);
if (ret) {
printk("request_irq failed (IRQ_KEYPAD (key vol up(26))) !!!\n");
ret = -EIO;
return ret;
}
//ok key
s3c_gpio_setpull(S5PV210_GPH3(5), S3C_GPIO_PULL_NONE);
set_irq_type(IRQ_EINT(29), IRQ_TYPE_EDGE_BOTH);
ret = request_irq(IRQ_EINT(29), s3c_keygpio_ok_isr, IRQF_DISABLED
| IRQF_SAMPLE_RANDOM, "key ok", (void *) pdev);
if (ret) {
printk("request_irq failed (IRQ_KEYPAD (key ok)) !!!\n");
ret = -EIO;
return ret;
}
//ok key
#if 0
s3c_gpio_setpull(S5PC11X_GPH3(0), S3C_GPIO_PULL_UP);
set_irq_type(IRQ_EINT(24), IRQ_TYPE_EDGE_BOTH);
ret = request_irq(IRQ_EINT(24), s3c_keygpio_ok_isr, IRQF_SAMPLE_RANDOM,
"key ok", (void *) pdev);
if (ret) {
printk("request_irq failed (IRQ_KEYPAD (key ok)) !!!\n");
ret = -EIO;
return ret;
}
#endif
#endif
#if defined(CONFIG_HAWK_VER_B1_REAL_ADDED_FEATURE) //NAGSM_Android_HQ_KERNEL_CLEE_20100908 : Setup Hawk Real Board Rev 0.1
#else
#if defined (CONFIG_S5PC110_HAWK_BOARD) // NAGSM_Android_HQ_KERNEL_MINJEONGKO_20100806 for hwak temp key ++
//NAGSM_Android_SEL_Kernel_Aakash_20101006
s3c_gpio_setpull(GPIO_MENUKEY_INT, S3C_GPIO_PULL_NONE);
set_irq_type(IRQ_MENUKEY_INT, IRQ_TYPE_EDGE_BOTH);
s3c_gpio_cfgpin(GPIO_MENUKEY_INT, S3C_GPIO_SFN(0xf));
s3c_gpio_setpull(GPIO_BACKKEY_INT, S3C_GPIO_PULL_NONE);
set_irq_type(IRQ_BACKKEY_INT, IRQ_TYPE_EDGE_BOTH);
s3c_gpio_cfgpin(GPIO_BACKKEY_INT, S3C_GPIO_SFN(0xf));
//NAGSM_Android_SEL_Kernel_Aakash_20101006
#if defined (CONFIG_HAWK_VER_B0_HW_FIX) // NAGSM_Android_HQ_KERNEL_CLEE_20100830 search key for hak dosirak 0.1
s3c_gpio_setpull(GPIO_SEARCHKEY_INT, S3C_GPIO_PULL_UP);
set_irq_type(IRQ_SEARCHKEY_INT, IRQ_TYPE_EDGE_BOTH);
#endif
//NAGSM_Android_SEL_Kernel_Aakash_20101006
gpio_request(GPIO_MENUKEY_INT, "GPIO_MENUKEY_INT");
gpio_request(GPIO_BACKKEY_INT, "GPIO_BACKKEY_INT");
//NAGSM_Android_SEL_Kernel_Aakash_20101006
if (request_irq(IRQ_MENUKEY_INT, menukey_interrupt, IRQF_SAMPLE_RANDOM, "key menu", (void *) pdev)) {
printk("%s Can't allocate irq ..\n", __FUNCTION__);
return -EBUSY;
}
if (request_irq(IRQ_BACKKEY_INT, backkey_interrupt, IRQF_SAMPLE_RANDOM, "key back", (void *) pdev)) {
printk("%s Can't allocate irq ..\n", __FUNCTION__);
return -EBUSY;
}
#if defined (CONFIG_HAWK_VER_B0_HW_FIX) // NAGSM_Android_HQ_KERNEL_CLEE_20100830 search key for hak dosirak 0.1
if (request_irq(IRQ_SEARCHKEY_INT, searchkey_interrupt, IRQF_SAMPLE_RANDOM, "key search", (void *) pdev)) {
printk("%s Can't allocate irq ..\n", __FUNCTION__);
return -EBUSY;
}
#endif
#endif // NAGSM_Android_HQ_KERNEL_MINJEONGKO_20100806 for hwak temp key --
#endif
//PWR key
#if defined(CONFIG_HAWK_VER_B1_REAL_ADDED_FEATURE) //NAGSM_Android_HQ_KERNEL_CLEE_20100908 : Setup Hawk Real Board Rev 0.1
s3c_gpio_setpull(S5PV210_GPH3(7), S3C_GPIO_PULL_UP);
set_irq_type(IRQ_EINT(31), IRQ_TYPE_EDGE_BOTH);
ret = request_irq(IRQ_EINT(31), s3c_keygpio_isr, IRQF_DISABLED | IRQF_SAMPLE_RANDOM,
"key gpio", (void *) pdev);
#else
s3c_gpio_setpull(S5PV210_GPH2(6), S3C_GPIO_PULL_NONE);
set_irq_type(IRQ_EINT(22), IRQ_TYPE_EDGE_BOTH);
// stk.lim: Add IRQF_DISABLED to eliminate any possible race
// regarding key status
ret = request_irq(IRQ_EINT(22), s3c_keygpio_isr, IRQF_DISABLED
| IRQF_SAMPLE_RANDOM, "key gpio", (void *)pdev);
#endif
if (ret) {
printk("request_irq failed (IRQ_KEYPAD (gpio)) !!!\n");
ret = -EIO;
}
return ret;
}
static int s3c_keygpio_isr_setup(void *pdev)
{
int ret;
#if defined(CONFIG_BEHOLD3_VER_B0)
//volume up
s3c_gpio_setpull(S5PV210_GPH3(3), S3C_GPIO_PULL_UP);
set_irq_type(IRQ_EINT(27), IRQ_TYPE_EDGE_BOTH);
ret = request_irq(IRQ_EINT(27), s3c_keygpio_vol_up_isr, IRQF_SAMPLE_RANDOM,
"key vol up", (void *) pdev);
if (ret) {
printk("request_irq failed (IRQ_KEYPAD (key vol up)) !!!\n");
ret = -EIO;
return ret;
}
// [[junghyunseok edit for fuel_int interrupt control of fuel_gauge 20100504
#elif defined(CONFIG_T959_VER_B0) || defined(CONFIG_T959_VER_B5)
//ok key
s3c_gpio_setpull(S5PV210_GPH3(5), S3C_GPIO_PULL_UP);
set_irq_type(IRQ_EINT(29), IRQ_TYPE_EDGE_BOTH);
ret = request_irq(IRQ_EINT(29), s3c_keygpio_ok_isr, IRQF_SAMPLE_RANDOM,
"key ok", (void *) pdev);
if (ret) {
printk("request_irq failed (IRQ_KEYPAD (key ok)) !!!\n");
ret = -EIO;
return ret;
}
#elif defined(CONFIG_S5PC110_SIDEKICK_BOARD)
//ok key
s3c_gpio_setpull(S5PV210_GPH3(7), S3C_GPIO_PULL_NONE);
set_irq_type(IRQ_EINT(31), IRQ_TYPE_EDGE_BOTH);
ret = request_irq(IRQ_EINT(31), s3c_keygpio_ok_isr, IRQF_SAMPLE_RANDOM, "key ok", (void *) pdev);
if (ret) {
printk("request_irq failed (IRQ_KEYPAD (key ok)) !!!\n");
ret = -EIO;
return ret;
}
//volume down
s3c_gpio_setpull(GPIO_VOL_DOWN, S3C_GPIO_PULL_NONE);
set_irq_type(IRQ_EINT14, IRQ_TYPE_EDGE_BOTH);
ret = request_irq(IRQ_EINT14, s3c_keygpio_vol_down_isr, IRQF_SAMPLE_RANDOM,
"key vol down(14)", (void *) pdev);
if (ret) {
printk("request_irq failed (IRQ_KEYPAD (key vol down(14))) !!!\n");
ret = -EIO;
return ret;
}
//volume up
s3c_gpio_setpull(GPIO_VOL_UP, S3C_GPIO_PULL_NONE);
set_irq_type(IRQ_EINT(16), IRQ_TYPE_EDGE_BOTH);
ret = request_irq(IRQ_EINT(16), s3c_keygpio_vol_up_isr, IRQF_SAMPLE_RANDOM,
"key vol up(16)", (void *) pdev);
if (ret) {
printk("request_irq failed (IRQ_KEYPAD (key vol up(16))) !!!\n");
ret = -EIO;
return ret;
}
#elif defined(CONFIG_S5PC110_KEPLER_BOARD)
#elif defined(CONFIG_S5PC110_FLEMING_BOARD)
s3c_gpio_cfgpin(S5PV210_GPH3(5),S3C_GPIO_SFN(3));
s3c_gpio_setpull(S5PV210_GPH3(5), S3C_GPIO_PULL_UP);
set_irq_type(IRQ_EINT(29), IRQ_TYPE_EDGE_BOTH);
ret = request_irq(IRQ_EINT(29), s3c_keygpio_isr_cube_home, IRQF_SAMPLE_RANDOM,
"Cube Home Key", (void *) pdev);
if (ret) {
printk("request_irq failed (IRQ_KEYPAD (gpio)) !!!\n");
ret = -EIO;
return ret;
}
#else
//volume down
s3c_gpio_setpull(S5PV210_GPH3(1), S3C_GPIO_PULL_NONE);
set_irq_type(IRQ_EINT(25), IRQ_TYPE_EDGE_BOTH);
ret = request_irq(IRQ_EINT(25), s3c_keygpio_vol_down_isr, IRQF_SAMPLE_RANDOM,
"key vol down", (void *) pdev);
if (ret) {
printk("request_irq failed (IRQ_KEYPAD (key vol down)) !!!\n");
ret = -EIO;
return ret;
}
//volume up
s3c_gpio_setpull(S5PV210_GPH3(2), S3C_GPIO_PULL_NONE);
set_irq_type(IRQ_EINT(26), IRQ_TYPE_EDGE_BOTH);
ret = request_irq(IRQ_EINT(26), s3c_keygpio_vol_up26_isr, IRQF_SAMPLE_RANDOM,
"key vol up(26)", (void *) pdev);
if (ret) {
printk("request_irq failed (IRQ_KEYPAD (key vol up(26))) !!!\n");
ret = -EIO;
return ret;
}
//ok key
s3c_gpio_setpull(S5PV210_GPH3(5), S3C_GPIO_PULL_NONE);
set_irq_type(IRQ_EINT(29), IRQ_TYPE_EDGE_BOTH);
ret = request_irq(IRQ_EINT(29), s3c_keygpio_ok_isr, IRQF_DISABLED
| IRQF_SAMPLE_RANDOM, "key ok", (void *) pdev);
if (ret) {
printk("request_irq failed (IRQ_KEYPAD (key ok)) !!!\n");
ret = -EIO;
return ret;
}
//ok key
#if 0
s3c_gpio_setpull(S5PC11X_GPH3(0), S3C_GPIO_PULL_UP);
set_irq_type(IRQ_EINT(24), IRQ_TYPE_EDGE_BOTH);
ret = request_irq(IRQ_EINT(24), s3c_keygpio_ok_isr, IRQF_SAMPLE_RANDOM,
"key ok", (void *) pdev);
if (ret) {
printk("request_irq failed (IRQ_KEYPAD (key ok)) !!!\n");
ret = -EIO;
return ret;
}
#endif
#endif
//PWR key
s3c_gpio_setpull(S5PV210_GPH2(6), S3C_GPIO_PULL_NONE);
set_irq_type(IRQ_EINT(22), IRQ_TYPE_EDGE_BOTH);
// stk.lim: Add IRQF_DISABLED to eliminate any possible race
// regarding key status
ret = request_irq(IRQ_EINT(22), s3c_keygpio_isr, IRQF_DISABLED
| IRQF_SAMPLE_RANDOM, "key gpio", (void *)pdev);
if (ret) {
printk("request_irq failed (IRQ_KEYPAD (gpio)) !!!\n");
ret = -EIO;
}
return ret;
}
static int s3c_keygpio_isr_setup(void *pdev)
{
int ret;
#ifdef CONFIG_S5PV210_GARNETT_DELTA
//volume up
s3c_gpio_setpull(S5PV210_GPH3(3), S3C_GPIO_PULL_UP);
set_irq_type(IRQ_EINT(27), IRQ_TYPE_EDGE_BOTH);
ret = request_irq(IRQ_EINT(27), s3c_keygpio_vol_up_isr, IRQF_SAMPLE_RANDOM,
"key vol up", (void *) pdev);
if (ret) {
printk("request_irq failed (IRQ_KEYPAD (key vol up)) !!!\n");
ret = -EIO;
return ret;
}
#else
if(HWREV >= 0x2) //yhkim change to 0x2 for Verizon ATLAS.
{
//volume down
s3c_gpio_setpull(S5PV210_GPH3(1), S3C_GPIO_PULL_NONE);
set_irq_type(IRQ_EINT(25), IRQ_TYPE_EDGE_BOTH);
ret = request_irq(IRQ_EINT(25), s3c_keygpio_vol_down_isr, IRQF_SAMPLE_RANDOM,
"key vol down", (void *) pdev);
if (ret) {
printk("request_irq failed (IRQ_KEYPAD (key vol down)) !!!\n");
ret = -EIO;
return ret;
}
//volume up
s3c_gpio_setpull(S5PV210_GPH3(3), S3C_GPIO_PULL_NONE);
set_irq_type(IRQ_EINT(27), IRQ_TYPE_EDGE_BOTH);
ret = request_irq(IRQ_EINT(27), s3c_keygpio_vol_up_isr, IRQF_SAMPLE_RANDOM,
"key vol up", (void *) pdev);
if (ret) {
printk("request_irq failed (IRQ_KEYPAD (key vol up)) !!!\n");
ret = -EIO;
return ret;
}
}
else
{
//volume up
s3c_gpio_setpull(S5PV210_GPH3(3), S3C_GPIO_PULL_UP);
set_irq_type(IRQ_EINT(27), IRQ_TYPE_EDGE_BOTH);
ret = request_irq(IRQ_EINT(27), s3c_keygpio_vol_up_isr, IRQF_SAMPLE_RANDOM,
"key vol up", (void *) pdev);
if (ret) {
printk("request_irq failed (IRQ_KEYPAD (key vol up)) !!!\n");
ret = -EIO;
return ret;
}
}
#if 0 //yhkim :: Verizon Atlas did not have OK key.
//ok key
s3c_gpio_setpull(S5PV210_GPH3(5), S3C_GPIO_PULL_NONE);
set_irq_type(IRQ_EINT(29), IRQ_TYPE_EDGE_BOTH);
ret = request_irq(IRQ_EINT(29), s3c_keygpio_ok_isr, IRQF_DISABLED
| IRQF_SAMPLE_RANDOM, "key ok", (void *) pdev);
if (ret) {
printk("request_irq failed (IRQ_KEYPAD (key ok)) !!!\n");
ret = -EIO;
return ret;
}
#endif
//ok key
#if 0
s3c_gpio_setpull(S5PC11X_GPH3(0), S3C_GPIO_PULL_UP);
set_irq_type(IRQ_EINT(24), IRQ_TYPE_EDGE_BOTH);
ret = request_irq(IRQ_EINT(24), s3c_keygpio_ok_isr, IRQF_SAMPLE_RANDOM,
"key ok", (void *) pdev);
if (ret) {
printk("request_irq failed (IRQ_KEYPAD (key ok)) !!!\n");
ret = -EIO;
return ret;
}
#endif
#endif
//PWR key
s3c_gpio_setpull(S5PV210_GPH2(6), S3C_GPIO_PULL_NONE);
set_irq_type(IRQ_EINT(22), IRQ_TYPE_EDGE_BOTH);
// stk.lim: Add IRQF_DISABLED to eliminate any possible race
// regarding key status
ret = request_irq(IRQ_EINT(22), s3c_keygpio_isr, IRQF_DISABLED
| IRQF_SAMPLE_RANDOM, "key gpio", (void *)pdev);
if (ret) {
printk("request_irq failed (IRQ_KEYPAD (gpio)) !!!\n");
ret = -EIO;
}
return ret;
}
static int s3c_keygpio_isr_setup(void *pdev)
{
int ret;
// if(HWREV >= 0xB) //yhkim block it for Verizon ATLAS.
{
if(HWREV >= 0x2) //yhkim change to 0x2 for Verizon ATLAS.
{
//volume down
s3c_gpio_setpull(S5PC11X_GPH3(1), S3C_GPIO_PULL_UP);
set_irq_type(IRQ_EINT(25), IRQ_TYPE_EDGE_BOTH);
ret = request_irq(IRQ_EINT(25), s3c_keygpio_vol_down_isr, IRQF_DISABLED ,
"key vol down", (void *) pdev);
if (ret) {
printk("request_irq failed (IRQ_KEYPAD (key vol down)) !!!\n");
ret = -EIO;
return ret;
}
//volume up
printk("\n\n[Keypad] Setup VolUp Key interrupt(%d)!!\n",HWREV);
s3c_gpio_setpull(S5PC11X_GPH3(3), S3C_GPIO_PULL_UP);
set_irq_type(IRQ_EINT(27), IRQ_TYPE_EDGE_BOTH);
ret = request_irq(IRQ_EINT(27), s3c_keygpio_vol_up_isr, IRQF_DISABLED ,
"key vol up", (void *) pdev);
if (ret) {
printk("request_irq failed (IRQ_KEYPAD (key vol up)) !!!\n");
ret = -EIO;
return ret;
}
}
else
{
//volume up
s3c_gpio_setpull(S5PC11X_GPH3(3), S3C_GPIO_PULL_UP);
set_irq_type(IRQ_EINT(27), IRQ_TYPE_EDGE_BOTH);
ret = request_irq(IRQ_EINT(27), s3c_keygpio_vol_up_isr, IRQF_SAMPLE_RANDOM,
"key vol up", (void *) pdev);
if (ret) {
printk("request_irq failed (IRQ_KEYPAD (key vol up)) !!!\n");
ret = -EIO;
return ret;
}
}
//ok key
#if 0 //yhkim :: Verizon Atlas did not have OK key.
//ok key
s3c_gpio_setpull(S5PC11X_GPH3(5), S3C_GPIO_PULL_UP);
set_irq_type(IRQ_EINT(29), IRQ_TYPE_EDGE_BOTH);
ret = request_irq(IRQ_EINT(29), s3c_keygpio_ok_isr, IRQF_SAMPLE_RANDOM,
"key ok", (void *) pdev);
if (ret) {
printk("request_irq failed (IRQ_KEYPAD (key ok)) !!!\n");
ret = -EIO;
return ret;
}
#endif
//ok key
#if 0
s3c_gpio_setpull(S5PC11X_GPH3(0), S3C_GPIO_PULL_UP);
set_irq_type(IRQ_EINT(24), IRQ_TYPE_EDGE_BOTH);
ret = request_irq(IRQ_EINT(24), s3c_keygpio_ok_isr, IRQF_SAMPLE_RANDOM,
"key ok", (void *) pdev);
if (ret) {
printk("request_irq failed (IRQ_KEYPAD (key ok)) !!!\n");
ret = -EIO;
return ret;
}
#endif
}
//PWR key
s3c_gpio_setpull(S5PC11X_GPH2(6), S3C_GPIO_PULL_UP);
set_irq_type(IRQ_EINT(22), IRQ_TYPE_EDGE_BOTH);
ret = request_irq(IRQ_EINT(22), s3c_keygpio_isr, IRQF_DISABLED ,
"key gpio", (void *) pdev);
if (ret) {
printk("request_irq failed (IRQ_KEYPAD (gpio)) !!!\n");
ret = -EIO;
}
return ret;
}
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;
switch (type) {
case IRQ_TYPE_NONE:
printk(KERN_WARNING "No edge setting!\n");
break;
case IRQ_TYPE_EDGE_RISING:
newvalue = S5P_EXTINT_RISEEDGE;
break;
case IRQ_TYPE_EDGE_FALLING:
newvalue = S5P_EXTINT_FALLEDGE;
break;
case IRQ_TYPE_EDGE_BOTH:
newvalue = S5P_EXTINT_BOTHEDGE;
break;
case IRQ_TYPE_LEVEL_LOW:
newvalue = S5P_EXTINT_LOWLEV;
break;
case IRQ_TYPE_LEVEL_HIGH:
newvalue = S5P_EXTINT_HILEV;
break;
default:
printk(KERN_ERR "No such irq type %d", type);
return -1;
}
shift = (offs & 0x7) * 4;
mask = 0x7 << shift;
ctrl = __raw_readl(S5PC11X_EINTCON(eint_conf_reg(irq)));
ctrl &= ~mask;
ctrl |= newvalue << shift;
__raw_writel(ctrl, S5PC11X_EINTCON(eint_conf_reg(irq)));
#ifdef S5PC11X_ALIVEGPIO_STORE
ctrl = __raw_readl(S5PC11X_EINTCON(eint_conf_reg(irq)));
#endif
if((0 <= offs) && (offs < 8))
s3c_gpio_cfgpin(S5PC11X_GPH0(offs&0x7), 0xf<<((offs&0x7)*4));
else if((8 <= offs) && (offs < 16))
s3c_gpio_cfgpin(S5PC11X_GPH1(offs&0x7), 0xf<<((offs&0x7)*4));
else if((16 <= offs) && (offs < 24))
s3c_gpio_cfgpin(S5PC11X_GPH2(offs&0x7), 0xf<<((offs&0x7)*4));
else if((24 <= offs) && (offs < 32))
s3c_gpio_cfgpin(S5PC11X_GPH3(offs&0x7), 0xf<<((offs&0x7)*4));
else
printk(KERN_ERR "No such irq number %d", offs);
return 0;
}