/*++ AT_Command[Flash mode] : [email protected]_20121012 ++*/ void camera_flash_on_off(int value) // Flash { if(value == POWER_ON) { Cam_Printk("Camera Flash ON..\n"); #if defined(CONFIG_LEDS_RT8547) rear_camera = TRUE; rt8547_set_led_low(); #else gpio_direction_output(camera_flash_en, 0); /*Enable */ gpio_direction_output(camera_flash_set, 1); rear_camera = TRUE; #endif } else { Cam_Printk("Camera Flash OFF..\n"); #if defined(CONFIG_LEDS_RT8547) rear_camera = FALSE; rt8547_set_led_off(); #else gpio_direction_output(camera_flash_en, 0); /*Disable */ gpio_direction_output(camera_flash_set, 0); rear_camera = FALSE; #endif } }
/*++ AT_Command[Flash mode] : [email protected]_20121012 ++*/ void camera_flash_on_off(int value) // Flash { #ifdef CONFIG_FLED_RT5033 rt_fled_info_t *rt5033_fled; rt5033_fled=rt_fled_get_info_by_name(NULL); #endif if(value == POWER_ON) { Cam_Printk("Camera Flash ON..\n"); #ifdef CONFIG_FLED_RT5033 rt5033_fled->hal->fled_set_mode(rt5033_fled,FLASHLIGHT_MODE_TORCH); #elif CONFIG_LEDS_RT8547 rt8547_set_led_low(); #endif rear_camera = TRUE; } else { Cam_Printk("Camera Flash OFF..\n"); #ifdef CONFIG_FLED_RT5033 rt5033_fled->hal->fled_set_mode(rt5033_fled,FLASHLIGHT_MODE_OFF); #elif CONFIG_LEDS_RT8547 rt8547_set_led_off(); #endif rear_camera = FALSE; } }
void init_samsung_cam(void)
{
int ret;
Cam_Printk("---camera---call--init_samsung_cam --for init!!!--------\n");
ret= sr352_pin_init();
if (ret) {
Cam_Printk("---error!!!!-----sr352_pin_init --failed!!!--------\n");
return;
}
ret= sr130pc10_pin_init();
if (ret) {
Cam_Printk("---error!!!!-----sr130pc10_pin_init --failed!!!--------\n");
return;
}
#if defined (CONFIG_SOC_CAMERA_SR130PC10)
//pr_info("add i2c device: CONFIG_SOC_CAMERA_SR130PC10!!\n");
//platform_device_register(&i2c_subsensor_bus_device);
//i2c_register_board_info(4, ARRAY_AND_SIZE(mms136_i2c_devices));
#endif
if (system_rev <= LT02_R0_0)
platform_add_devices(ARRAY_AND_SIZE(camera_platform_devices));
else {
platform_device_register(&i2c_subsensor_bus_device);
platform_add_devices(ARRAY_AND_SIZE(camera_platform_devices_r01));
}
pxa988_add_cam(&mv_cam_data_forssg);
}
static int subsensor_power(struct device *dev, int flag){
Cam_Printk("---sub camera power-----flag: %d-----\n", flag);
/* Ccic Mclk enbale, enable/disable clk api is in mmp_camera.c */
if (flag) {
pxa_ccic_enable_mclk(samsung_camera.pcdev, V4L2_MBUS_PARALLEL);
}else {
pxa_ccic_disable_mclk(samsung_camera.pcdev, V4L2_MBUS_PARALLEL);
}
return 0;
}
/*-- AT_Command[Flash mode] --*/
void __init init_samsung_cam(void)
{
int ret;
struct device *dev_r;
struct device *dev_f;
#if defined(CONFIG_MACH_WILCOX)
if(system_rev != 1) {
camera_flash_en = mfp_to_gpio(MFP_PIN_GPIO20);
camera_flash_set = mfp_to_gpio(MFP_PIN_GPIO97);
}
#elif defined(CONFIG_MACH_CS02)
#elif defined(CONFIG_MACH_BAFFIN)
Cam_Printk("Skip to set Flash GPIO\n"); // Set LED gpio at the rt8547.c file
#else
camera_flash_en = mfp_to_gpio(MFP_PIN_GPIO20);
camera_flash_set = mfp_to_gpio(MFP_PIN_GPIO97);
#endif
ret= s5k43_pin_init();
if (ret) {
Cam_Printk("---error!!!!-----s5k43_pin_init --failed!!!--------\n");
return;
}
ret= sr030pc30_pin_init();
if (ret) {
Cam_Printk("---error!!!!-----sr030pc30_pin_init --failed!!!--------\n");
return;
}
ret= subsensor_pin_init();
if (ret) {
Cam_Printk("---error!!!!-----subsensor_pin_init --failed!!!--------\n");
return;
}
platform_add_devices(ARRAY_AND_SIZE(camera_platform_devices));
pxa988_add_cam(&mv_cam_data_forssg);
#if defined(CONFIG_MACH_WILCOX)
if(system_rev != 1) {
if (camera_flash_en && gpio_request(camera_flash_en, "CAM_HI_SENSOR_PWD_20")) {
printk(KERN_ERR "Request GPIO failed,"
"gpio: %d\n", camera_flash_en);
camera_flash_en = 0;
return;
}
if (camera_flash_set && gpio_request(camera_flash_set, "CAM_HI_SENSOR_PWD_8")) {
printk(KERN_ERR "Request GPIO failed,"
"gpio: %d\n", camera_flash_set);
camera_flash_set = 0;
return;
}
}
#else
if (camera_flash_en && gpio_request(camera_flash_en, "CAM_HI_SENSOR_PWD_20")) {
printk(KERN_ERR "Request GPIO failed,"
"gpio: %d\n", camera_flash_en);
camera_flash_en = 0;
return;
}
if (camera_flash_set && gpio_request(camera_flash_set, "CAM_HI_SENSOR_PWD_8")) {
printk(KERN_ERR "Request GPIO failed,"
"gpio: %d\n", camera_flash_set);
camera_flash_set = 0;
return;
}
#endif
// gpio_direction_output(camera_flash_en, 0);
// gpio_direction_output(camera_flash_set, 0);
/*++ AT_Command[Flash mode] : [email protected]_20121012 ++*/
camera_class = class_create(THIS_MODULE, "camera");
if (IS_ERR(camera_class))
{
printk("Failed to create camera_class!\n");
return PTR_ERR( camera_class );
}
dev_f= device_create(camera_class, NULL, 0, "%s", "front");
if (device_create_file(dev_f, &dev_attr_front_type) < 0)
printk("Failed to create device file(%s)!\n", dev_attr_front_type.attr.name);
if (device_create_file(dev_f, &dev_attr_front_camfw) < 0)
printk("Failed to create device file(%s)!\n", dev_attr_front_camfw.attr.name);
dev_r = device_create(camera_class, NULL, 0, "%s", "rear");
if (device_create_file(dev_r, &dev_attr_rear_type) < 0)
printk("Failed to create device file(%s)!\n", dev_attr_rear_type.attr.name);
if (device_create_file(dev_r, &dev_attr_rear_camfw) < 0)
printk("Failed to create device file(%s)!\n", dev_attr_rear_camfw.attr.name);
if (device_create_file(dev_r, &dev_attr_rear_flash) < 0)
printk("Failed to create device file(%s)!\n", dev_attr_rear_flash.attr.name);
if (device_create_file(dev_r, &dev_attr_rear_vendorid) < 0)
printk("Failed to create device file(%s)!\n", dev_attr_rear_vendorid.attr.name);
/*-- AT_Command[Flash mode] --*/
}
static int s5k43_power(struct device *dev, int flag)
{
static struct regulator *vcamera; // AF
static struct regulator *vcamera_ana; // SENSOR IO : 1.8V
static struct regulator *vcamera_ana_1; // SENSOR AVDD : 2.8V
static struct regulator *vcamera_vbuck5; // 5M CORE : 1.2V
static int initialized = FALSE; // for checking is probe state
if (!vcamera_vbuck5) {
vcamera_vbuck5 = regulator_get(dev, "v_cam_c");
if (IS_ERR(vcamera_vbuck5)) {
vcamera_vbuck5 = NULL;
pr_err(KERN_ERR "Enable vcamera_vbuck5 failed!\n");
return -EIO;
}
}
if (!vcamera_ana) {
vcamera_ana = regulator_get(dev, "v_cam_io");
if (IS_ERR(vcamera_ana)) {
vcamera_ana = NULL;
pr_err(KERN_ERR "Enable vcamera_ana failed!\n");
return -EIO;
}
}
if (!vcamera_ana_1) {
vcamera_ana_1 = regulator_get(dev, "v_cam_avdd");
if (IS_ERR(vcamera_ana_1)) {
vcamera_ana_1 = NULL;
pr_err(KERN_ERR "Enable vcamera_ana_1 failed!\n");
return -EIO;
}
}
if (!vcamera) {
vcamera = regulator_get(dev, "v_cam_af");
if (IS_ERR(vcamera)) {
vcamera = NULL;
pr_err(KERN_ERR "Enable vcamera failed!\n");
return -EIO;
}
}
#if defined(CONFIG_MACH_CS02)
if (flag) {
switch_i2c_gpio_mfp(I2C_PIN);
Cam_Printk("---camera power ON ----------\n");
/* 5M Core : 1.2V ON */
regulator_set_voltage(vcamera_vbuck5, 1200000, 1200000);
regulator_enable(vcamera_vbuck5);
msleep(1);
/* Sensor AVDD : 2.8V ON */
regulator_set_voltage(vcamera_ana_1, 2800000, 2800000);
regulator_enable(vcamera_ana_1);
msleep(1);
/* Sensor IO : 1.8V ON */
regulator_set_voltage(vcamera_ana, 1800000, 1800000);
regulator_enable(vcamera_ana);
/* AF : 2.8V ON */
regulator_set_voltage(vcamera, 2800000, 2800000);
regulator_enable(vcamera);
msleep(1);
/* Ccic Mclk enbale, enable/disable clk api is in mmp_camera.c */
pxa_ccic_enable_mclk(samsung_camera.pcdev, V4L2_MBUS_CSI2);
msleep(1);
/* 5M STBY Enable */
gpio_direction_output(pwd_main1, 1);
/* 5M Reset Enable*/
gpio_direction_output(pwd_main2, 0);
msleep(2);
gpio_direction_output(pwd_main2, 1);
msleep(5);
/*for s5k power off maybe pull down the i2c data pin, so we have to reset i2c controller */
samsung_camera.i2c_pxa_reset(samsung_camera.i2c);
}else {
Cam_Printk("---camera power OFF ----------\n");
if((initialized==TRUE)&&(rear_camera==FALSE))
camera_flash_on_off(POWER_OFF); // Flash Off
/* 5M Reset Disable*/
gpio_direction_output(pwd_main2, 0);
msleep(1);
/* Ccic Mclk enbale, enable/disable clk api is in mmp_camera.c */
msleep(5);
pxa_ccic_disable_mclk(samsung_camera.pcdev, V4L2_MBUS_CSI2);
/* 5M STBY Disable */
gpio_direction_output(pwd_main1, 0);
/* Sensor IO : 1.8V OFF */
regulator_disable(vcamera_ana);
/* Sensor AVDD : 2.8V OFF */
regulator_disable(vcamera_ana_1);
/* 5M Core : 1.2V OFF */
regulator_disable(vcamera_vbuck5);
/* AF : 2.8V OFF */
regulator_disable(vcamera);
switch_i2c_gpio_mfp(GPIO_PIN);
if(initialized==FALSE)
initialized = TRUE;
}
#else
if (flag) {
switch_i2c_gpio_mfp(I2C_PIN);
Cam_Printk("---camera power ON ----------\n");
/* Sensor AVDD : 2.8V ON */
regulator_set_voltage(vcamera_ana_1, 2800000, 2800000);
regulator_enable(vcamera_ana_1);
/* Sensor IO : 1.8V ON */
regulator_set_voltage(vcamera_ana, 1800000, 1800000);
regulator_enable(vcamera_ana);
/* AF : 2.8V ON */
regulator_set_voltage(vcamera, 2800000, 2800000);
regulator_enable(vcamera);
msleep(1);
/* VT STBY Enable */
gpio_direction_output(pwd_sub_en, 1);
/* Ccic Mclk enbale, enable/disable clk api is in mmp_camera.c */
pxa_ccic_enable_mclk(samsung_camera.pcdev, V4L2_MBUS_CSI2);
/* VT Rest Enable */
gpio_direction_output(pwd_sub_rst, 0);
msleep(5);
gpio_direction_output(pwd_sub_rst, 1);
msleep(2);
/* VT STBY Disable */
gpio_direction_output(pwd_sub_en, 0);
/* 5M Core : 1.2V ON */
regulator_set_voltage(vcamera_vbuck5, 1200000, 1200000);
regulator_enable(vcamera_vbuck5);
msleep(1);
/* 5M STBY Enable */
gpio_direction_output(pwd_main1, 1);
/* 5M Reset Enable*/
gpio_direction_output(pwd_main2, 0);
msleep(2);
gpio_direction_output(pwd_main2, 1);
msleep(5);
/*for s5k power off maybe pull down the i2c data pin, so we have to reset i2c controller */
samsung_camera.i2c_pxa_reset(samsung_camera.i2c);
}else {
Cam_Printk("---camera power OFF ----------\n");
if((initialized==TRUE)&&(rear_camera==FALSE))
camera_flash_on_off(POWER_OFF); // Flash Off
/* 5M Reset Disable*/
gpio_direction_output(pwd_main2, 0);
msleep(1);
/* Ccic Mclk enbale, enable/disable clk api is in mmp_camera.c */
msleep(5);
pxa_ccic_disable_mclk(samsung_camera.pcdev, V4L2_MBUS_CSI2);
/* 5M STBY Disable */
gpio_direction_output(pwd_main1, 0);
/* VT Rest Disable */
gpio_direction_output(pwd_sub_rst, 0);
/* 5M Core : 1.2V OFF */
regulator_disable(vcamera_vbuck5);
/* Sensor IO : 1.8V OFF */
regulator_disable(vcamera_ana);
/* Sensor AVDD : 2.8V OFF */
regulator_disable(vcamera_ana_1);
/* AF : 2.8V OFF */
regulator_disable(vcamera);
switch_i2c_gpio_mfp(GPIO_PIN);
if(initialized==FALSE)
initialized = TRUE;
}
#endif
return 0;
}
static int sr030pc30_power(struct device *dev, int flag){
static struct regulator *vcamera_ana; // SENSOR IO : 1.8V
static struct regulator *vcamera_ana_1; // SENSOR AVDD : 2.8V
static struct regulator *vcamera_vbuck5; // 5M CORE : 1.2V
// VT CORE : 1.8v //pwd_sub_en_power
if (!vcamera_vbuck5) {
vcamera_vbuck5 = regulator_get(dev, "v_cam_c");
if (IS_ERR(vcamera_vbuck5)) {
vcamera_vbuck5 = NULL;
pr_err(KERN_ERR "Enable vcamera_vbuck5 failed!\n");
return -EIO;
}
}
if (!vcamera_ana) {
vcamera_ana = regulator_get(dev, "v_cam_io");
if (IS_ERR(vcamera_ana)) {
vcamera_ana = NULL;
pr_err(KERN_ERR "Enable vcamera_ana failed!\n");
return -EIO;
}
}
if (!vcamera_ana_1) {
vcamera_ana_1 = regulator_get(dev, "v_cam_avdd");
if (IS_ERR(vcamera_ana_1)) {
vcamera_ana_1 = NULL;
pr_err(KERN_ERR "Enable vcamera_ana_1 failed!\n");
return -EIO;
}
}
if (flag) {
switch_i2c_gpio_mfp(I2C_PIN);
Cam_Printk("---sr030pc30_power power ON ----------\n");
/* Sensor AVDD : 2.8V ON */
regulator_set_voltage(vcamera_ana_1, 2800000, 2800000);
regulator_enable(vcamera_ana_1);
/* VT Core : 1.8V ON */
#if defined(CONFIG_MACH_HELANDELOS)
msleep(1);
gpio_direction_output(pwd_sub_en_power, 1);
#endif
/* Sensor IO : 1.8V ON */
regulator_set_voltage(vcamera_ana, 1800000, 1800000);
regulator_enable(vcamera_ana);
/* 5M Core : 1.2V ON */
regulator_set_voltage(vcamera_vbuck5, 1200000, 1200000);
regulator_enable(vcamera_vbuck5);
/* 5M Core : 1.2V OFF */
msleep(5);
regulator_disable(vcamera_vbuck5);
msleep(1);
/* VT STBY Enable */
gpio_direction_output(pwd_sub_en, 1);
/* Ccic Mclk enbale, enable/disable clk api is in mmp_camera.c */
pxa_ccic_enable_mclk(samsung_camera.pcdev, V4L2_MBUS_PARALLEL);
msleep(1);
/* VT Rest Enable */
gpio_direction_output(pwd_sub_rst, 0);
msleep(5);
gpio_direction_output(pwd_sub_rst, 1);
msleep(40);
/*for s5k power off maybe pull down the i2c data pin, so we have to reset i2c controller */
samsung_camera.i2c_pxa_reset(samsung_camera.i2c);
}else {
Cam_Printk("---sr030pc30_power power OFF ----------\n");
/* VT Rest Disable */
gpio_direction_output(pwd_sub_rst, 0);
/* Ccic Mclk enbale, enable/disable clk api is in mmp_camera.c */
msleep(5);
pxa_ccic_disable_mclk(samsung_camera.pcdev, V4L2_MBUS_PARALLEL);
msleep(5);
/* VT STBY Disable */
gpio_direction_output(pwd_sub_en, 0);
/* Sensor IO : 1.8V OFF */
regulator_disable(vcamera_ana);
#if defined(CONFIG_MACH_HELANDELOS)
/* VT Core : 1.8V OFF */
gpio_direction_output(pwd_sub_en_power, 0);
#endif
/* Sensor AVDD : 2.8V OFF */
regulator_disable(vcamera_ana_1);
switch_i2c_gpio_mfp(GPIO_PIN);
}
return 0;
}
/*-- AT_Command[Flash mode] --*/
void __init init_samsung_cam(void)
{
int ret;
struct device *dev_r;
struct device *dev_f;
camera_flash_en = mfp_to_gpio(MFP_PIN_GPIO20);
camera_flash_set = mfp_to_gpio(MFP_PIN_GPIO97);
ret= s5k43_pin_init();
if (ret) {
Cam_Printk("---error!!!!-----s5k43_pin_init --failed!!!--------\n");
return;
}
ret= sr030pc30_pin_init();
if (ret) {
Cam_Printk("---error!!!!-----sr030pc30_pin_init --failed!!!--------\n");
return;
}
ret= subsensor_pin_init();
if (ret) {
Cam_Printk("---error!!!!-----subsensor_pin_init --failed!!!--------\n");
return;
}
platform_add_devices(ARRAY_AND_SIZE(camera_platform_devices));
pxa988_add_cam(&mv_cam_data_forssg);
if (camera_flash_en && gpio_request(camera_flash_en, "CAM_HI_SENSOR_PWD_20")) {
printk(KERN_ERR "Request GPIO failed,"
"gpio: %d\n", camera_flash_en);
camera_flash_en = 0;
return;
}
if (camera_flash_set && gpio_request(camera_flash_set, "CAM_HI_SENSOR_PWD_8")) {
printk(KERN_ERR "Request GPIO failed,"
"gpio: %d\n", camera_flash_set);
camera_flash_set = 0;
return;
}
/*++ AT_Command[Flash mode] : [email protected]_20121012 ++*/
camera_class = class_create(THIS_MODULE, "camera");
if (IS_ERR(camera_class))
{
printk("Failed to create camera_class!\n");
return PTR_ERR( camera_class );
}
dev_f= device_create(camera_class, NULL, 0, "%s", "front");
if (device_create_file(dev_f, &dev_attr_front_type) < 0)
printk("Failed to create device file(%s)!\n", dev_attr_front_type.attr.name);
if (device_create_file(dev_f, &dev_attr_front_camfw) < 0)
printk("Failed to create device file(%s)!\n", dev_attr_front_camfw.attr.name);
dev_r = device_create(camera_class, NULL, 0, "%s", "rear");
if (device_create_file(dev_r, &dev_attr_rear_type) < 0)
printk("Failed to create device file(%s)!\n", dev_attr_rear_type.attr.name);
if (device_create_file(dev_r, &dev_attr_rear_camfw) < 0)
printk("Failed to create device file(%s)!\n", dev_attr_rear_camfw.attr.name);
if (device_create_file(dev_r, &dev_attr_rear_flash) < 0)
printk("Failed to create device file(%s)!\n", dev_attr_rear_flash.attr.name);
if (device_create_file(dev_r, &dev_attr_rear_vendorid) < 0)
printk("Failed to create device file(%s)!\n", dev_attr_rear_vendorid.attr.name);
/*-- AT_Command[Flash mode] --*/
}
static int s5k43_power(struct device *dev, int flag)
{
static int initialized = FALSE; // for checking is probe state
#ifdef CONFIG_LEDS_RT8547
static struct regulator *vcamera_vbuck5; // 5M CORE : 1.2V
if (!vcamera_vbuck5) {
vcamera_vbuck5 = regulator_get(dev, "v_cam_c");
if (IS_ERR(vcamera_vbuck5)) {
vcamera_vbuck5 = NULL;
pr_err(KERN_ERR "Enable vcamera_vbuck5 failed!\n");
return -EIO;
}
}
#endif
if (flag) {
switch_i2c_gpio_mfp(I2C_PIN);
Cam_Printk("---camera power ON ----------\n");
/* Sensor AVDD : 2.8V ON */
gpio_direction_output(CAM_AVDD, 1);
msleep(1);
/* Sensor IO : 1.8V ON */
gpio_direction_output(CAM_IO, 1);
/* AF : 2.8V ON */
gpio_direction_output(CAM_AF, 1);
msleep(1);
/* VT STBY Enable */
gpio_direction_output(Sub_EN, 1);
/* Ccic Mclk enbale, enable/disable clk api is in mmp_camera.c */
pxa_ccic_enable_mclk(samsung_camera.pcdev, V4L2_MBUS_CSI2);
/* VT Rest Enable */
gpio_direction_output(Sub_RST, 0);
msleep(5);
gpio_direction_output(Sub_RST, 1);
msleep(2);
/* VT STBY Disable */
gpio_direction_output(Sub_EN, 0);
/* 5M Core : 1.2V ON */
#ifdef CONFIG_LEDS_RT8547
regulator_set_voltage(vcamera_vbuck5, 1200000, 1200000);
regulator_enable(vcamera_vbuck5);
#else
gpio_direction_output(CAM_CORE, 1);
#endif
msleep(1);
/* 5M STBY Enable */
gpio_direction_output(Main_STBY, 1);
/* 5M Reset Enable*/
gpio_direction_output(Main_RST, 0);
msleep(2);
gpio_direction_output(Main_RST, 1);
msleep(5);
/*for s5k power off maybe pull down the i2c data pin, so we have to reset i2c controller */
samsung_camera.i2c_pxa_reset(samsung_camera.i2c);
}else {
Cam_Printk("---camera power OFF ----------\n");
if((initialized==TRUE)&&(rear_camera==FALSE))
camera_flash_on_off(POWER_OFF); // Flash Off
/* 5M Reset Disable*/
gpio_direction_output(Main_RST, 0);
msleep(1);
/* Ccic Mclk enbale, enable/disable clk api is in mmp_camera.c */
msleep(5);
pxa_ccic_disable_mclk(samsung_camera.pcdev, V4L2_MBUS_CSI2);
/* 5M STBY Disable */
gpio_direction_output(Main_STBY, 0);
/* VT Rest Disable */
gpio_direction_output(Sub_RST, 0);
/* 5M Core : 1.2V OFF */
#ifdef CONFIG_LEDS_RT8547
regulator_disable(vcamera_vbuck5);
#else
gpio_direction_output(CAM_CORE, 0);
#endif
/* Sensor IO : 1.8V OFF */
gpio_direction_output(CAM_IO, 0);
/* Sensor AVDD : 2.8V OFF */
gpio_direction_output(CAM_AVDD, 0);
/* AF : 2.8V OFF */
gpio_direction_output(CAM_AF, 0);
switch_i2c_gpio_mfp(GPIO_PIN);
if(initialized==FALSE)
initialized = TRUE;
}
return 0;
}
static int sr030pc30_power(struct device *dev, int flag)
{
#ifdef CONFIG_LEDS_RT8547
static struct regulator *vcamera_vbuck5; // 5M CORE : 1.2V
if (!vcamera_vbuck5) {
vcamera_vbuck5 = regulator_get(dev, "v_cam_c");
if (IS_ERR(vcamera_vbuck5)) {
vcamera_vbuck5 = NULL;
pr_err(KERN_ERR "Enable vcamera_vbuck5 failed!\n");
return -EIO;
}
}
#endif
if (flag) {
switch_i2c_gpio_mfp(I2C_PIN);
Cam_Printk("---sr030pc30_power power ON ----------\n");
/* Sensor AVDD : 2.8V ON */
gpio_direction_output(CAM_AVDD, 1);
udelay(50);
/* Sensor IO : 1.8V ON */
gpio_direction_output(CAM_IO, 1);
/* 5M Core : 1.2V ON */
#ifdef CONFIG_LEDS_RT8547
regulator_set_voltage(vcamera_vbuck5, 1200000, 1200000);
regulator_enable(vcamera_vbuck5);
#elif CONFIG_FLED_RT5033
gpio_direction_output(CAM_CORE, 1);
#endif
/* 5M Core : 1.2V OFF */
msleep(5);
#ifdef CONFIG_LEDS_RT8547
regulator_disable(vcamera_vbuck5);
#elif CONFIG_FLED_RT5033
gpio_direction_output(CAM_CORE, 0);
#endif
msleep(1);
/* VT STBY Enable */
gpio_direction_output(Sub_EN, 1);
/* Ccic Mclk enbale, enable/disable clk api is in mmp_camera.c */
pxa_ccic_enable_mclk(samsung_camera.pcdev, V4L2_MBUS_PARALLEL);
msleep(1);
/* VT Rest Enable */
gpio_direction_output(Sub_RST, 0);
msleep(5);
gpio_direction_output(Sub_RST, 1);
msleep(40);
/*for s5k power off maybe pull down the i2c data pin, so we have to reset i2c controller */
samsung_camera.i2c_pxa_reset(samsung_camera.i2c);
}else {
Cam_Printk("---sr030pc30_power power OFF ----------\n");
/* VT Rest Disable */
gpio_direction_output(Sub_RST, 0);
/* Ccic Mclk enbale, enable/disable clk api is in mmp_camera.c */
msleep(5);
pxa_ccic_disable_mclk(samsung_camera.pcdev, V4L2_MBUS_PARALLEL);
msleep(5);
/* VT STBY Disable */
gpio_direction_output(Sub_EN, 0);
/* Sensor IO : 1.8V OFF */
gpio_direction_output(CAM_IO, 0);
/* Sensor AVDD : 2.8V OFF */
gpio_direction_output(CAM_AVDD, 0);
switch_i2c_gpio_mfp(GPIO_PIN);
}
return 0;
}
static int sr130pc10_power(struct device *dev, int flag)
{
if (!V_CAM_IO_1dot8V_LDO11) {
V_CAM_IO_1dot8V_LDO11 = regulator_get(dev, "v_cam_io");
if (IS_ERR(V_CAM_IO_1dot8V_LDO11)) {
V_CAM_IO_1dot8V_LDO11 = NULL;
pr_err(KERN_ERR "Enable V_CAM_IO_1dot8V_LDO11 failed!\n");
return -EIO;
}
regulator_set_voltage(V_CAM_IO_1dot8V_LDO11, 1800000, 1800000);
}
if (!V_3M_CAM_CORE_1dot2V_BUCK5) {
V_3M_CAM_CORE_1dot2V_BUCK5 = regulator_get(dev, "v_cam_c");
if (IS_ERR(V_3M_CAM_CORE_1dot2V_BUCK5)) {
V_3M_CAM_CORE_1dot2V_BUCK5 = NULL;
pr_err(KERN_ERR "Enable V_3M_CAM_CORE_1dot2V_BUCK5 failed!\n");
return -EIO;
}
regulator_set_voltage(V_3M_CAM_CORE_1dot2V_BUCK5, 1250000, 1250000);
}
if (flag) {
Cam_Printk("\n--------------------- sr130pc10_power ON Start--------------------\n");
//Cam_Printk("---sr130pc10_power power ON -----the (1) step-----camera: Main Enable OFF-----------\n");
gpio_direction_output(pwd_main_en, 0); /* disable */
//Cam_Printk("---sr130pc10_power power ON -----the (2) step-----camera: Main Reset OFF-----------\n");
gpio_direction_output(pwd_main_rst, 0); /* disable */
//Cam_Printk("---sr130pc10_power power ON -----the (3) step-----camera: LDO ON-----------\n");
//Cam_Printk("---sr130pc10_power power ON -----the (4) step-----camera: Sensor I/O (1.80V) ON-----------\n");
regulator_enable(V_CAM_IO_1dot8V_LDO11);
udelay(500);
//Cam_Printk("---sr130pc10_power power ON -----the (5) step-----camera: Sensor AVDD ON-----------\n");
gpio_direction_output(SUB_EN_VT_2dot8V, 1); /* enable */
udelay(500);
//Cam_Printk("---sr130pc10_power power ON -----the (6) step-----camera: VT Sensor Core ON-----------\n");
gpio_direction_output(SUB_EN_VT_1dot8V, 1); /* enable */
//Cam_Printk("---sr130pc10_power power ON -----the (7) step-----camera: Main Sensor Core ON-----------\n");
regulator_enable(V_3M_CAM_CORE_1dot2V_BUCK5);
msleep(2);
//Cam_Printk("---sr130pc10_power power ON -----the (8) step-----camera: set sensor mclk = 24 MHz-----------\n");
pxa_ccic_enable_mclk(s5k_cam_mclk_en.pcdev, BUS_PARALLEL);
//Cam_Printk("---sr130pc10_power power ON -----the (9) step-----camera: standby ON-----------\n");
gpio_direction_output(pwd_sub_en, 1); /* enable */
msleep(10);
//Cam_Printk(" ---sr130pc10_power power ON -----the (10) step-----camera: reset ON-----------\n");
gpio_direction_output(pwd_sub_rst, 0); /* disable */
msleep(20);
gpio_direction_output(pwd_sub_rst, 1); /* enable */
/*for s5k power off maybe pull down the i2c data pin, so we have to reset i2c controller */
s5k_cam_mclk_en.i2c_pxa_reset(s5k_cam_mclk_en.i2c);
Cam_Printk("\n--------------------- sr130pc10_power ON End--------------------\n");
}else {
Cam_Printk("\n--------------------- sr130pc10_power OFF Start--------------------\n");
//Cam_Printk("---sr130pc10_power power OFF -----the (1) step-----camera: Main Enable OFF-----------\n");
gpio_direction_output(pwd_main_en, 0); /* disable */
//Cam_Printk("---sr130pc10_power power OFF -----the (2) step-----camera: Main Reset OFF-----------\n");
gpio_direction_output(pwd_main_rst, 0); /* disable */
//Cam_Printk("---sr130pc10_power power OFF -----the (3) step-----camera: reset OFF-----------\n");
gpio_direction_output(pwd_sub_rst, 0); /* disable */
msleep(2);
// mipi disable
//Cam_Printk("---sr130pc10_power power OFF -----the (4) step-----camera: disable sensor mclk-----------\n");
pxa_ccic_disable_mclk(s5k_cam_mclk_en.pcdev, BUS_PARALLEL);
//Cam_Printk("---sr130pc10_power power OFF -----the (5) step-----camera: standby OFF-----------\n");
gpio_direction_output(pwd_sub_en, 0); /* disable */
//Cam_Printk("---sr130pc10_power power OFF -----the (6) step-----camera: LDO OFF-----------\n");
//Cam_Printk("---sr130pc10_power power OFF -----the (7) step-----camera: Main Sensor Core OFF-----------\n");
regulator_disable(V_3M_CAM_CORE_1dot2V_BUCK5);
//Cam_Printk("---sr130pc10_power power OFF -----the (8) step-----camera: VT Sensor Core OFF-----------\n");
gpio_direction_output(SUB_EN_VT_1dot8V, 0); /* disable */
//Cam_Printk("---sr130pc10_power power OFF -----the (9) step-----camera: Sensor AVDD OFF-----------\n");
gpio_direction_output(SUB_EN_VT_2dot8V, 0); /* disable */
//Cam_Printk("---sr130pc10_power power OFF -----the (10) step-----camera: Sensor I/O OFF-----------\n");
regulator_disable(V_CAM_IO_1dot8V_LDO11);
Cam_Printk("\n--------------------- sr130pc10_power OFF End--------------------\n");
}
return 0;
}
