int gelato_pwrsink_suspend_noirq(struct device *dev)
{
printk(KERN_INFO"%s: configure gpio for suspend\n", __func__);
camera_power_mutex_lock();
if (camera_power_state == CAM_POWER_ON) {
camera_power_mutex_unlock();
return 0;
}
// LGE_CHANGE [[email protected]] [GELATO] 2011-04-05, Charge Pump LCD_LED_EN Control, Noncontrol during call, control during sleep [START]
if(!lcd_led_en) {
gpio_tlmm_config(GPIO_CFG(GPIO_LCD_BL_EN, 0, GPIO_CFG_INPUT, GPIO_CFG_PULL_DOWN, GPIO_CFG_2MA), GPIO_CFG_ENABLE);
}
// LGE_CHANGE [[email protected]] [GELATO] 2011-04-05, Charge Pump LCD_LED_EN Control, Noncontrol during call, control during sleep [END]
gpio_tlmm_config(GPIO_CFG(GPIO_BL_I2C_SCL, 0, GPIO_CFG_INPUT, GPIO_CFG_NO_PULL, GPIO_CFG_2MA), GPIO_CFG_ENABLE);
gpio_tlmm_config(GPIO_CFG(GPIO_BL_I2C_SDA, 0, GPIO_CFG_INPUT, GPIO_CFG_NO_PULL, GPIO_CFG_2MA), GPIO_CFG_ENABLE);
// gpio_tlmm_config(GPIO_CFG(GPIO_LCD_VSYNC_O, 0, GPIO_CFG_INPUT, GPIO_CFG_PULL_DOWN, GPIO_CFG_2MA), GPIO_CFG_ENABLE);
gpio_tlmm_config(GPIO_CFG(GPIO_LCD_MAKER_LOW, 0, GPIO_CFG_OUTPUT, GPIO_CFG_NO_PULL, GPIO_CFG_2MA), GPIO_CFG_ENABLE);
gpio_direction_output(GPIO_LCD_MAKER_LOW, 0);
gpio_tlmm_config(GPIO_CFG(GPIO_LCD_RESET_N, 0, GPIO_CFG_OUTPUT, GPIO_CFG_PULL_DOWN, GPIO_CFG_2MA), GPIO_CFG_ENABLE);
gpio_direction_output(GPIO_LCD_RESET_N, 0);
lcd_bl_power_state = BL_POWER_SUSPEND;
camera_power_mutex_unlock();
return 0;
}
int ku3700_pwrsink_suspend_noirq(struct device *dev)
{
printk(KERN_INFO"%s: configure gpio for suspend\n", __func__);
camera_power_mutex_lock();
if(camera_power_state == CAM_POWER_ON)
{
camera_power_mutex_unlock();
return 0;
}
gpio_tlmm_config(GPIO_CFG(GPIO_LCD_BL_EN, 0, GPIO_CFG_OUTPUT, GPIO_CFG_PULL_DOWN, GPIO_CFG_2MA), GPIO_CFG_ENABLE);
gpio_direction_output(GPIO_LCD_BL_EN, 0);
gpio_tlmm_config(GPIO_CFG(GPIO_BL_I2C_SCL, 0, GPIO_CFG_INPUT, GPIO_CFG_NO_PULL, GPIO_CFG_2MA), GPIO_CFG_ENABLE);
gpio_tlmm_config(GPIO_CFG(GPIO_BL_I2C_SDA, 0, GPIO_CFG_INPUT, GPIO_CFG_NO_PULL, GPIO_CFG_2MA), GPIO_CFG_ENABLE);
// gpio_tlmm_config(GPIO_CFG(GPIO_LCD_VSYNC_O, 0, GPIO_CFG_INPUT, GPIO_CFG_PULL_DOWN, GPIO_CFG_2MA), GPIO_CFG_ENABLE);
gpio_tlmm_config(GPIO_CFG(GPIO_LCD_MAKER_LOW, 0, GPIO_CFG_OUTPUT, GPIO_CFG_NO_PULL, GPIO_CFG_2MA), GPIO_CFG_ENABLE);
gpio_direction_output(GPIO_LCD_MAKER_LOW, 0);
gpio_tlmm_config(GPIO_CFG(GPIO_LCD_RESET_N, 0, GPIO_CFG_OUTPUT, GPIO_CFG_PULL_DOWN, GPIO_CFG_2MA), GPIO_CFG_ENABLE);
gpio_direction_output(GPIO_LCD_RESET_N, 0);
lcd_bl_power_state = BL_POWER_SUSPEND;
camera_power_mutex_unlock();
return 0;
}
int swift_pwrsink_resume_noirq(struct device *dev)
{
pr_info("%s: configure gpio for resume\n", __func__);
camera_power_mutex_lock();
if(camera_power_state == CAM_POWER_ON || lcd_bl_power_state == BL_POWER_RESUME)
{
camera_power_mutex_unlock();
return 0;
}
gpio_tlmm_config(GPIO_CFG(GPIO_LCD_BL_EN, 0, GPIO_CFG_OUTPUT, GPIO_CFG_NO_PULL, GPIO_CFG_2MA), GPIO_CFG_ENABLE);
gpio_direction_output(GPIO_LCD_BL_EN, 1);
gpio_tlmm_config(GPIO_CFG(GPIO_BL_I2C_SCL, 0, GPIO_CFG_OUTPUT, GPIO_CFG_NO_PULL, GPIO_CFG_2MA), GPIO_CFG_ENABLE);
gpio_direction_output(GPIO_BL_I2C_SCL, 1);
gpio_tlmm_config(GPIO_CFG(GPIO_BL_I2C_SDA, 0, GPIO_CFG_OUTPUT, GPIO_CFG_NO_PULL, GPIO_CFG_2MA), GPIO_CFG_ENABLE);
gpio_direction_output(GPIO_BL_I2C_SDA, 1);
// gpio_tlmm_config(GPIO_CFG(GPIO_LCD_VSYNC_O, 0, GPIO_CFG_INPUT, GPIO_CFG_PULL_DOWN, GPIO_CFG_2MA), GPIO_CFG_ENABLE);
gpio_tlmm_config(GPIO_CFG(GPIO_LCD_MAKER_LOW, 0, GPIO_CFG_INPUT, GPIO_CFG_PULL_UP, GPIO_CFG_2MA), GPIO_CFG_ENABLE);
gpio_tlmm_config(GPIO_CFG(GPIO_LCD_RESET_N, 0, GPIO_CFG_OUTPUT, GPIO_CFG_PULL_DOWN, GPIO_CFG_2MA), GPIO_CFG_ENABLE);
/* gpio_direction_output(GPIO_LCD_RESET_N, 0); */
lcd_bl_power_state = BL_POWER_RESUME;
camera_power_mutex_unlock();
return 0;
}
int lu3100_pwrsink_resume_noirq(struct device *dev)
{
printk(KERN_INFO"%s: configure gpio for resume\n", __func__);
#if 0
camera_power_mutex_lock();
if(camera_power_state == CAM_POWER_ON || lcd_bl_power_state == BL_POWER_RESUME)
{
camera_power_mutex_unlock();
return 0;
}
#endif
gpio_tlmm_config(GPIO_CFG(GPIO_LCD_BL_EN, 0, GPIO_OUTPUT, GPIO_NO_PULL, GPIO_2MA), GPIO_ENABLE);
gpio_direction_output(GPIO_LCD_BL_EN, 1);
gpio_tlmm_config(GPIO_CFG(GPIO_BL_I2C_SCL, 0, GPIO_OUTPUT, GPIO_NO_PULL, GPIO_2MA), GPIO_ENABLE);
gpio_direction_output(GPIO_BL_I2C_SCL, 1);
gpio_tlmm_config(GPIO_CFG(GPIO_BL_I2C_SDA, 0, GPIO_OUTPUT, GPIO_NO_PULL, GPIO_2MA), GPIO_ENABLE);
gpio_direction_output(GPIO_BL_I2C_SDA, 1);
gpio_tlmm_config(GPIO_CFG(GPIO_LCD_MAKER_LOW, 0, GPIO_INPUT, GPIO_PULL_UP, GPIO_2MA), GPIO_ENABLE);
gpio_tlmm_config(GPIO_CFG(GPIO_LCD_RESET_N, 0, GPIO_OUTPUT, GPIO_NO_PULL, GPIO_2MA), GPIO_ENABLE);
gpio_direction_output(GPIO_LCD_RESET_N, 0);
#if 0
lcd_bl_power_state = BL_POWER_RESUME;
camera_power_mutex_unlock();
#endif
return 0;
}
int camera_power_on (void)
{
int rc;
struct device *dev = su370_backlight_dev();
camera_power_mutex_lock();
if(lcd_bl_power_state == BL_POWER_SUSPEND)
{
u370_pwrsink_resume();
mdelay(50);
}
/* clear RESET, PWDN to Low*/
gpio_set_value(GPIO_CAM_RESET, 0);
gpio_set_value(GPIO_CAM_PWDN, 0);
/*AVDD power 2.8V*/
{ /* it is for rev.c and default */
struct vreg *vreg_mmc = vreg_get(0, "mmc");
vreg_set_level(vreg_mmc, 2800);
vreg_enable(vreg_mmc);
}
/* DVDD power 1.2V */
rc = aat28xx_ldo_set_level(dev, LDO_CAM_DVDD_NO, 1200);
if (rc < 0) {
printk(KERN_ERR "%s: ldo %d set level error\n", __func__, LDO_CAM_DVDD_NO);
goto power_on_fail;
}
rc = aat28xx_ldo_enable(dev, LDO_CAM_DVDD_NO, 1);
if (rc < 0) {
printk(KERN_ERR "%s: ldo %d control error\n", __func__, LDO_CAM_DVDD_NO);
goto power_on_fail;
}
/*IOVDD power 2.6V*/
rc = aat28xx_ldo_set_level(dev, LDO_CAM_IOVDD_NO, 2600);
if (rc < 0) {
printk(KERN_ERR "%s: ldo %d set level error\n", __func__, LDO_CAM_IOVDD_NO);
goto power_on_fail;
}
rc = aat28xx_ldo_enable(dev, LDO_CAM_IOVDD_NO, 1);
if (rc < 0) {
printk(KERN_ERR "%s: ldo %d control error\n", __func__, LDO_CAM_IOVDD_NO);
goto power_on_fail;
}
rc = aat28xx_ldo_set_level(dev, LDO_CAM_AVDD_NO, 2800);
if (rc < 0) {
printk(KERN_ERR "%s: ldo %d set level error\n", __func__, LDO_CAM_AVDD_NO);
goto power_on_fail;
}
rc = aat28xx_ldo_enable(dev, LDO_CAM_AVDD_NO, 1);
if (rc < 0) {
printk(KERN_ERR "%s: ldo %d control error\n", __func__, LDO_CAM_AVDD_NO);
goto power_on_fail;
}
mdelay(5);
/*M Clock -24Mhz*/
msm_camio_clk_rate_set(mclk_rate);
mdelay(5);
msm_camio_camif_pad_reg_reset();
mdelay(5);
/*reset high*/
gpio_set_value(GPIO_CAM_RESET, 1);
mdelay(5);
/*Nstandby high*/
gpio_set_value(GPIO_CAM_PWDN, 1);
mdelay(8); // T2
camera_power_state = CAM_POWER_ON;
power_on_fail:
camera_power_mutex_unlock();
return rc;
}
int camera_power_off (void)
{
int rc;
struct device *dev = su370_backlight_dev();
camera_power_mutex_lock();
if (lcd_bl_power_state == BL_POWER_SUSPEND) {
u370_pwrsink_resume();
mdelay(50);
}
/*Nstandby low*/
gpio_set_value(GPIO_CAM_PWDN, 0);
mdelay(5);
/*reset low*/
gpio_set_value(GPIO_CAM_RESET, 0);
{
struct vreg *vreg_mmc = vreg_get(0, "mmc");
vreg_set_level(vreg_mmc, 0);
vreg_disable(vreg_mmc);
}
/*AVDD power 2.7V*/
rc = aat28xx_ldo_set_level(dev, LDO_CAM_AVDD_NO, 0);
if (rc < 0) {
printk(KERN_ERR "%s: ldo %d set level error\n", __func__, LDO_CAM_AVDD_NO);
goto power_off_fail;
}
rc = aat28xx_ldo_enable(dev, LDO_CAM_AVDD_NO, 0);
if (rc < 0) {
printk(KERN_ERR "%s: ldo %d control error\n", __func__, LDO_CAM_AVDD_NO);
goto power_off_fail;
}
/*IOVDD power 2.6V*/
rc = aat28xx_ldo_set_level(dev, LDO_CAM_IOVDD_NO, 0);
if (rc < 0) {
printk(KERN_ERR "%s: ldo %d set level error\n", __func__, LDO_CAM_IOVDD_NO);
goto power_off_fail;
}
rc = aat28xx_ldo_enable(dev, LDO_CAM_IOVDD_NO, 0);
if (rc < 0) {
printk(KERN_ERR "%s: ldo %d control error\n", __func__, LDO_CAM_IOVDD_NO);
goto power_off_fail;
}
/* DVDD power 1.2V*/
rc = aat28xx_ldo_set_level(dev, LDO_CAM_DVDD_NO, 0);
if (rc < 0) {
printk(KERN_ERR "%s: ldo %d set level error\n", __func__, LDO_CAM_DVDD_NO);
goto power_off_fail;
}
rc = aat28xx_ldo_enable(dev, LDO_CAM_DVDD_NO, 0);
if (rc < 0) {
printk(KERN_ERR "%s: ldo %d control error\n", __func__, LDO_CAM_DVDD_NO);
goto power_off_fail;
}
camera_power_state = CAM_POWER_OFF;
power_off_fail:
camera_power_mutex_unlock();
return rc;
}
int camera_power_on (void)
{
int rc;
struct device *dev = pecan_backlight_dev();
camera_power_mutex_lock();
if(lcd_bl_power_state == BL_POWER_SUSPEND)
{
pecan_pwrsink_resume();
mdelay(50);
}
/* clear RESET, PWDN to Low*/
gpio_set_value(GPIO_CAM_RESET, 0);
gpio_set_value(GPIO_CAM_PWDN, 0);
//2010-11-02
config_camera_off_gpios();
mdelay(40);
/*AVDD power 2.8V*/
if (lge_bd_rev == LGE_REV_B) {
rc = aat28xx_ldo_set_level(dev, LDO_CAM_AF_NO, 2800);
if (rc < 0) {
printk(KERN_ERR "%s: ldo %d set level error\n", __func__, LDO_CAM_AF_NO);
goto power_on_fail;
}
rc = aat28xx_ldo_enable(dev, LDO_CAM_AF_NO, 1);
if (rc < 0) {
printk(KERN_ERR "%s: ldo %d control error\n", __func__, LDO_CAM_AF_NO);
goto power_on_fail;
}
} else { /* it is for rev.c and default */
struct vreg *vreg_mmc = vreg_get(0, "mmc");
vreg_set_level(vreg_mmc, 2800);
vreg_enable(vreg_mmc);
}
/* DVDD power 1.2V, change to 1.8V */
rc = aat28xx_ldo_set_level(dev, LDO_CAM_DVDD_NO, 1800);
if (rc < 0) {
printk(KERN_ERR "%s: ldo %d set level error\n", __func__, LDO_CAM_DVDD_NO);
goto power_on_fail;
}
rc = aat28xx_ldo_enable(dev, LDO_CAM_DVDD_NO, 1);
if (rc < 0) {
printk(KERN_ERR "%s: ldo %d control error\n", __func__, LDO_CAM_DVDD_NO);
goto power_on_fail;
}
mdelay(1);
/*IOVDD power 2.6V*/
rc = aat28xx_ldo_set_level(dev, LDO_CAM_IOVDD_NO, 2600);
if (rc < 0) {
printk(KERN_ERR "%s: ldo %d set level error\n", __func__, LDO_CAM_IOVDD_NO);
goto power_on_fail;
}
rc = aat28xx_ldo_enable(dev, LDO_CAM_IOVDD_NO, 1);
if (rc < 0) {
printk(KERN_ERR "%s: ldo %d control error\n", __func__, LDO_CAM_IOVDD_NO);
goto power_on_fail;
}
/*AVDD power 2.7V*/
/* LGE_CHANGE
* Change AVDD level from 2.7V to 2.8V in order to reduce camera noise in dard environment.
* 2010-08-03. [email protected]
*/
rc = aat28xx_ldo_set_level(dev, LDO_CAM_AVDD_NO, 2800);
if (rc < 0) {
printk(KERN_ERR "%s: ldo %d set level error\n", __func__, LDO_CAM_AVDD_NO);
goto power_on_fail;
}
rc = aat28xx_ldo_enable(dev, LDO_CAM_AVDD_NO, 1);
if (rc < 0) {
printk(KERN_ERR "%s: ldo %d control error\n", __func__, LDO_CAM_AVDD_NO);
goto power_on_fail;
}
//mdelay(5);
/*M Clock -24Mhz*/
mdelay(20);
config_camera_on_gpios();
msm_camio_clk_rate_set(mclk_rate);
mdelay(5);
msm_camio_camif_pad_reg_reset();
mdelay(5);
/*Nstandby high*/
gpio_set_value(GPIO_CAM_PWDN, 0);
mdelay(1);
/*reset high*/
gpio_set_value(GPIO_CAM_RESET, 1);
mdelay(8); // T2
camera_power_state = CAM_POWER_ON;
power_on_fail:
camera_power_mutex_unlock();
return rc;
}
int camera_power_on (void)
{
int rc;
struct device *dev = su370_backlight_dev();
camera_power_mutex_lock();
if(lcd_bl_power_state == BL_POWER_SUSPEND)
{
u370_pwrsink_resume();
mdelay(50);
}
gpio_set_value(GPIO_CAM_RESET, 0);
gpio_set_value(GPIO_CAM_PWDN, 0);
{
struct vreg *vreg_mmc = vreg_get(0, "mmc");
vreg_set_level(vreg_mmc, 2800);
vreg_enable(vreg_mmc);
}
rc = aat28xx_ldo_set_level(dev, LDO_CAM_DVDD_NO, 1200);
if (rc < 0) {
printk(KERN_ERR "%s: ldo %d set level error\n", __func__, LDO_CAM_DVDD_NO);
goto power_on_fail;
}
rc = aat28xx_ldo_enable(dev, LDO_CAM_DVDD_NO, 1);
if (rc < 0) {
printk(KERN_ERR "%s: ldo %d control error\n", __func__, LDO_CAM_DVDD_NO);
goto power_on_fail;
}
rc = aat28xx_ldo_set_level(dev, LDO_CAM_IOVDD_NO, 2600);
if (rc < 0) {
printk(KERN_ERR "%s: ldo %d set level error\n", __func__, LDO_CAM_IOVDD_NO);
goto power_on_fail;
}
rc = aat28xx_ldo_enable(dev, LDO_CAM_IOVDD_NO, 1);
if (rc < 0) {
printk(KERN_ERR "%s: ldo %d control error\n", __func__, LDO_CAM_IOVDD_NO);
goto power_on_fail;
}
rc = aat28xx_ldo_set_level(dev, LDO_CAM_AVDD_NO, 2800);
if (rc < 0) {
printk(KERN_ERR "%s: ldo %d set level error\n", __func__, LDO_CAM_AVDD_NO);
goto power_on_fail;
}
rc = aat28xx_ldo_enable(dev, LDO_CAM_AVDD_NO, 1);
if (rc < 0) {
printk(KERN_ERR "%s: ldo %d control error\n", __func__, LDO_CAM_AVDD_NO);
goto power_on_fail;
}
mdelay(5);
msm_camio_clk_rate_set(mclk_rate);
mdelay(5);
msm_camio_camif_pad_reg_reset();
mdelay(5);
gpio_set_value(GPIO_CAM_RESET, 1);
mdelay(5);
gpio_set_value(GPIO_CAM_PWDN, 1);
mdelay(8);
camera_power_state = CAM_POWER_ON;
power_on_fail:
camera_power_mutex_unlock();
return rc;
}
