void s3c_setup_keypad_cfg_gpio(void)
{
unsigned int gpio;
unsigned int end;
/* gpio setting for KP_COL0 */
s3c_gpio_cfgpin(S5PV210_GPJ1(5), S3C_GPIO_SFN(3));
s3c_gpio_setpull(S5PV210_GPJ1(5), S3C_GPIO_PULL_NONE);
/* gpio setting for KP_COL1 ~ KP_COL7 and KP_ROW0 */
end = S5PV210_GPJ2(8);
for (gpio = S5PV210_GPJ2(0); gpio < end; gpio++) {
s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(3));
s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE);
}
/* gpio setting for KP_ROW1 ~ KP_ROW8 */
end = S5PV210_GPJ3(8);
for (gpio = S5PV210_GPJ3(0); gpio < end; gpio++) {
s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(3));
s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE);
}
/* gpio setting for KP_ROW9 ~ KP_ROW13 */
end = S5PV210_GPJ4(5);
for (gpio = S5PV210_GPJ4(0); gpio < end; gpio++) {
s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(3));
s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE);
}
}
void s3c_fimc0_cfg_gpio(struct platform_device *pdev)
{
int i = 0;
/* CAM A port(b0010) : PCLK, VSYNC, HREF, DATA[0-4] */
for (i = 0; i < 8; i++) {
s3c_gpio_cfgpin(S5PV210_GPE0(i), S3C_GPIO_SFN(2));
s3c_gpio_setpull(S5PV210_GPE0(i), S3C_GPIO_PULL_NONE);
}
/* CAM A port(b0010) : DATA[5-7], CLKOUT(MIPI CAM also), FIELD */
// for (i=0; i < 5; i++) {/////////////////////////////////////////////////////
for (i=0; i < 4; i++) {//////////////////////////////////////////////////////disable FIELD
s3c_gpio_cfgpin(S5PV210_GPE1(i), S3C_GPIO_SFN(2));
s3c_gpio_setpull(S5PV210_GPE1(i), S3C_GPIO_PULL_NONE);
}
#if defined(CONFIG_MACH_SMDKC110) || defined(CONFIG_MACH_SMDKV210)
s3c_gpio_cfgpin(S5PV210_GPE1(4), S5PV210_GPE1_4_CAM_A_FIELD);
s3c_gpio_setpull(S5PV210_GPE1(4), S3C_GPIO_PULL_NONE);
/* CAM B port(b0011) : DATA[0-7] */
for (i = 0; i < 8; i++) {
s3c_gpio_cfgpin(S5PV210_GPJ0(i), S3C_GPIO_SFN(3));
s3c_gpio_setpull(S5PV210_GPJ0(i), S3C_GPIO_PULL_NONE);
}
/* CAM B port(b0011) : PCLK, VSYNC, HREF, FIELD, CLCKOUT */
for (i = 0; i < 5; i++) {
s3c_gpio_cfgpin(S5PV210_GPJ1(i), S3C_GPIO_SFN(3));
s3c_gpio_setpull(S5PV210_GPJ1(i), S3C_GPIO_PULL_NONE);
}
#endif
/* note : driver strength to max is unnecessary */
}
void s3c_fimc0_cfg_gpio(struct platform_device *pdev)
{
int i = 0;
/* CAM A port(b0010) : PCLK, VSYNC, HREF, DATA[0-4] */
for (i=0; i < 8; i++) {
s3c_gpio_cfgpin(S5PV210_GPE0(i), S3C_GPIO_SFN(2));
s3c_gpio_setpull(S5PV210_GPE0(i), S3C_GPIO_PULL_NONE);
}
/* CAM A port(b0010) : DATA[5-7], CLKOUT(MIPI CAM also), FIELD */
for (i=0; i < 5; i++) {
s3c_gpio_cfgpin(S5PV210_GPE1(i), S3C_GPIO_SFN(2));
s3c_gpio_setpull(S5PV210_GPE1(i), S3C_GPIO_PULL_NONE);
}
/* CAM B port(b0011) : DATA[0-7] */
for (i=0; i < 8; i++) {
s3c_gpio_cfgpin(S5PV210_GPJ0(i), S3C_GPIO_SFN(3));
s3c_gpio_setpull(S5PV210_GPJ0(i), S3C_GPIO_PULL_NONE);
}
/* CAM B port(b0011) : PCLK, VSYNC, HREF, FIELD, CLCKOUT */
for (i=0; i < 5; i++) {
s3c_gpio_cfgpin(S5PV210_GPJ1(i), S3C_GPIO_SFN(3));
s3c_gpio_setpull(S5PV210_GPJ1(i), S3C_GPIO_PULL_NONE);
}
/* note : driver strength to max is unnecessary */
}
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
}
void s3c_fimc0_cfg_gpio(struct platform_device *pdev)
{
int i = 0;
/* CAM A port(b0010) : PCLK, VSYNC, HREF, DATA[0-4] */
for (i=0; i < 8; i++) {
s3c_gpio_cfgpin(S5PV210_GPE0(i), S3C_GPIO_SFN(2));
s3c_gpio_setpull(S5PV210_GPE0(i), S3C_GPIO_PULL_NONE);
}
/* CAM A port(b0010) : DATA[5-7], CLKOUT(MIPI CAM also), FIELD */
for (i=0; i < 5; i++) {
s3c_gpio_cfgpin(S5PV210_GPE1(i), S3C_GPIO_SFN(2));
s3c_gpio_setpull(S5PV210_GPE1(i), S3C_GPIO_PULL_NONE);
}
#if !defined(CONFIG_MX100) /*Shanghai ewada*/
/* CAM B port(b0011) : DATA[0-7] */
for (i=0; i < 8; i++) {
s3c_gpio_cfgpin(S5PV210_GPJ0(i), S3C_GPIO_SFN(3));
s3c_gpio_setpull(S5PV210_GPJ0(i), S3C_GPIO_PULL_NONE);
}
/* CAM B port(b0011) : PCLK, VSYNC, HREF, FIELD, CLCKOUT */
for (i=0; i < 5; i++) {
s3c_gpio_cfgpin(S5PV210_GPJ1(i), S3C_GPIO_SFN(3));
s3c_gpio_setpull(S5PV210_GPJ1(i), S3C_GPIO_PULL_NONE);
}
#endif
}
void s3c_fimc0_cfg_gpio_suspend(struct platform_device *pdev)
{
int i = 0;
for (i=0; i < 8; i++) {
s3c_gpio_cfgpin(S5PV210_GPE0(i), S3C_GPIO_INPUT);
s3c_gpio_setpull(S5PV210_GPE0(i), S3C_GPIO_PULL_UP);
}
/* CAM A port(b0010) : DATA[5-7], CLKOUT(MIPI CAM also), FIELD */
for (i=0; i < 5; i++) {
s3c_gpio_cfgpin(S5PV210_GPE1(i), S3C_GPIO_INPUT);
s3c_gpio_setpull(S5PV210_GPE1(i), S3C_GPIO_PULL_UP);
}
/* CAM B port(b0011) : DATA[0-7] */
for (i=0; i < 8; i++) {
s3c_gpio_cfgpin(S5PV210_GPJ0(i), S3C_GPIO_INPUT);
s3c_gpio_setpull(S5PV210_GPJ0(i), S3C_GPIO_PULL_UP);
}
/* CAM B port(b0011) : PCLK, VSYNC, HREF, FIELD, CLCKOUT */
for (i=0; i < 5; i++) {
s3c_gpio_cfgpin(S5PV210_GPJ1(i), S3C_GPIO_INPUT);
s3c_gpio_setpull(S5PV210_GPJ1(i), S3C_GPIO_PULL_UP);
}
}
static int keypad_scan(void)
{
u32 col,rval,gpio;
for (gpio = S5PV210_GPJ1(5); gpio <= S5PV210_GPJ2(6); gpio++)
{
s3c_gpio_cfgpin(gpio, S3C_GPIO_INPUT);
s3c_gpio_setpull(gpio, S3C_GPIO_PULL_DOWN);
}
udelay(10);
for (col=0,gpio = S5PV210_GPJ1(5); col < KEYPAD_COLUMNS; col++,gpio++)
{
s3c_gpio_cfgpin(gpio, S3C_GPIO_OUTPUT);
if(s3c_gpio_setpin(gpio, 0) < 0) // Should skip J1(6) .. GPJ1(5)+1 is not GPJ2(0)...
{
// printk("setpin error[%d] \n ",col);
s3c_gpio_cfgpin(++gpio, S3C_GPIO_OUTPUT);
s3c_gpio_setpin(gpio, 0);
}
udelay(KEYPAD_DELAY);
//rval = ~(readl(key_base+S3C_KEYIFROW)) & ((1<<KEYPAD_ROWS)-1) ;
rval = ~(readl(S5PV210_GPH3DAT)) & ((1<<KEYPAD_ROWS)-1) ;
//printk("reg[%d]= %x , ",col, readl(S5PV210_GPH3DAT));
keymask[col] = rval;
s3c_gpio_cfgpin(gpio, S3C_GPIO_INPUT);
// s3c_gpio_setpin(gpio,1);
}
//printk("\n");
for (gpio = S5PV210_GPJ1(5); gpio <= S5PV210_GPJ2(6); gpio++)
{
s3c_gpio_cfgpin(gpio, S3C_GPIO_OUTPUT);
s3c_gpio_setpin(gpio, 0);
}
return 0;
}
void s3c_fimc0_cfg_gpio(struct platform_device *pdev)
{
int i = 0;
/* CAM A port(b0010) 0.3Mps : PCLK, VSYNC, HREF, DATA[0-4] */
for (i = 0; i < 8; i++) {
s3c_gpio_cfgpin(S5PV210_GPE0(i), S3C_GPIO_SFN(2));
s3c_gpio_setpull(S5PV210_GPE0(i), S3C_GPIO_PULL_NONE);
}
/* CAM A port(b0010) : DATA[5-7], CLKOUT(MIPI CAM also), FIELD */
for (i = 0; i < 4; i++) {
s3c_gpio_cfgpin(S5PV210_GPE1(i), S3C_GPIO_SFN(2));
s3c_gpio_setpull(S5PV210_GPE1(i), S3C_GPIO_PULL_NONE);
}
//set CAM 3M data and clock pin as input.
//Modify by endy,2011.12.7
#ifdef CONFIG_PRODUCT_USING_V7E_COST_DOWN
/* CAM B port(b0011) 5Mps : DATA[0-7] */
for (i=0; i < 8; i++) {
s3c_gpio_cfgpin(S5PV210_GPJ0(i), S3C_GPIO_INPUT);
s3c_gpio_setpull(S5PV210_GPJ0(i), S3C_GPIO_PULL_NONE);
}
/* CAM B port(b0011) : PCLK, VSYNC, HREF, FIELD, CLCKOUT */
for (i=0; i < 3; i++) {
s3c_gpio_cfgpin(S5PV210_GPJ1(i), S3C_GPIO_INPUT);
s3c_gpio_setpull(S5PV210_GPJ1(i), S3C_GPIO_PULL_NONE);
}
/* CAM MCLK */
s3c_gpio_cfgpin(S5PV210_GPJ1(4), S3C_GPIO_INPUT);
s3c_gpio_setpull(S5PV210_GPJ1(4), S3C_GPIO_PULL_NONE);
#else
#if 1
/* CAM B port(b0011) 5Mps : DATA[0-7] */
for (i=0; i < 8; i++) {
s3c_gpio_cfgpin(S5PV210_GPJ0(i), S3C_GPIO_SFN(3));
s3c_gpio_setpull(S5PV210_GPJ0(i), S3C_GPIO_PULL_NONE);
}
/* CAM B port(b0011) : PCLK, VSYNC, HREF, FIELD, CLCKOUT */
for (i=0; i < 3; i++) {
s3c_gpio_cfgpin(S5PV210_GPJ1(i), S3C_GPIO_SFN(3));
s3c_gpio_setpull(S5PV210_GPJ1(i), S3C_GPIO_PULL_NONE);
}
/* CAM MCLK */
s3c_gpio_cfgpin(S5PV210_GPJ1(4), S3C_GPIO_SFN(3));
s3c_gpio_setpull(S5PV210_GPJ1(4), S3C_GPIO_PULL_NONE);
#endif
#endif
/* note : driver strength to max is unnecessary */
}
static int smdkv210_cam1_power(int onoff)
{
int err;
/* S/W workaround for the SMDK_CAM4_type board
* When SMDK_CAM4 type module is initialized at power reset,
* it needs the cam_mclk.
*
* Now cam_mclk is set as below, need only set the gpio mux.
* CAM_SRC1 = 0x0006000, CLK_DIV1 = 0x00070400.
* cam_mclk source is SCLKMPLL, and divider value is 8.
*/
/* gpio mux select the cam_mclk */
err = gpio_request(S5PV210_GPJ1(4), "GPJ1");
if (err)
printk(KERN_ERR "#### failed to request GPJ1 for CAM_2V8\n");
s3c_gpio_setpull(S5PV210_GPJ1(4), S3C_GPIO_PULL_NONE);
s3c_gpio_cfgpin(S5PV210_GPJ1(4), (0x3<<16));
/* Camera B */
err = gpio_request(S5PV210_GPH0(3), "GPH0");
if (err)
printk(KERN_ERR "#### failed to request GPH0 for CAM_2V8\n");
s3c_gpio_setpull(S5PV210_GPH0(3), S3C_GPIO_PULL_NONE);
gpio_direction_output(S5PV210_GPH0(3), 0);
gpio_direction_output(S5PV210_GPH0(3), 1);
udelay(1000);
gpio_free(S5PV210_GPJ1(4));
gpio_free(S5PV210_GPH0(3));
return 0;
}
static void __init goni_tsp_init(void)
{
int gpio;
gpio = S5PV210_GPJ1(3); /* XMSMADDR_11 */
gpio_request_one(gpio, GPIOF_OUT_INIT_HIGH, "TSP_LDO_ON");
gpio_export(gpio, 0);
gpio = S5PV210_GPJ0(5); /* XMSMADDR_5 */
gpio_request(gpio, "TSP_INT");
s5p_register_gpio_interrupt(gpio);
s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(0xf));
s3c_gpio_setpull(gpio, S3C_GPIO_PULL_UP);
i2c2_devs[0].irq = gpio_to_irq(gpio);
}
void s5pv210_setup_sdhci2_cfg_gpio(struct platform_device *dev, int width)
{
unsigned int gpio;
#if defined(CONFIG_MACH_P1_CDMA)
unsigned int memory_enable;
memory_enable = S5PV210_GPJ1(1);
#endif
switch (width) {
/* Channel 2 supports 4 and 8-bit bus width */
case 8:
/* Set all the necessary GPIO function and pull up/down */
for (gpio = S5PV210_GPG3(3); gpio <= S5PV210_GPG3(6); gpio++) {
s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(3));
s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE);
s3c_gpio_set_drvstrength(gpio, S3C_GPIO_DRVSTR_2X);
}
case 0:
case 1:
case 4:
/* Set all the necessary GPIO function and pull up/down */
for (gpio = S5PV210_GPG2(0); gpio <= S5PV210_GPG2(6); gpio++) {
if (gpio != S5PV210_GPG2(2)) {
s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(2));
s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE);
}
s3c_gpio_set_drvstrength(gpio, S3C_GPIO_DRVSTR_2X);
}
break;
default:
printk(KERN_ERR "Wrong SD/MMC bus width : %d\n", width);
}
#if defined(CONFIG_MACH_P1_CDMA)
s3c_gpio_cfgpin(memory_enable, S3C_GPIO_OUTPUT);
s3c_gpio_setpull(memory_enable, S3C_GPIO_PULL_NONE);
gpio_set_value(memory_enable, 1);
#endif
}
.ngpio = S5PV210_GPIO_I_NR,
.label = "GPI",
},
}, {
.base = S5PV210_GPJ0_BASE,
.config = &gpio_cfg,
.chip = {
.base = S5PV210_GPJ0(0),
.ngpio = S5PV210_GPIO_J0_NR,
.label = "GPJ0",
},
}, {
.base = S5PV210_GPJ1_BASE,
.config = &gpio_cfg,
.chip = {
.base = S5PV210_GPJ1(0),
.ngpio = S5PV210_GPIO_J1_NR,
.label = "GPJ1",
},
}, {
.base = S5PV210_GPJ2_BASE,
.config = &gpio_cfg,
.chip = {
.base = S5PV210_GPJ2(0),
.ngpio = S5PV210_GPIO_J2_NR,
.label = "GPJ2",
},
}, {
.base = S5PV210_GPJ3_BASE,
.config = &gpio_cfg,
.chip = {
