static int sharpsl_pm_suspend(struct platform_device *pdev, pm_message_t state)
{
sharpsl_pm.flags |= SHARPSL_SUSPENDED;
flush_delayed_work_sync(&toggle_charger);
flush_delayed_work_sync(&sharpsl_bat);
if (sharpsl_pm.charge_mode == CHRG_ON)
sharpsl_pm.flags |= SHARPSL_DO_OFFLINE_CHRG;
else
sharpsl_pm.flags &= ~SHARPSL_DO_OFFLINE_CHRG;
return 0;
}
static int s5p_dp_set_power(struct lcd_device *lcd, int power)
{
struct s5p_dp_device *dp = lcd_get_data(lcd);
int retval;
#ifdef CONFIG_S5P_DP_PSR
if (dp->user_disabled)
return 0;
#endif
#ifdef CONFIG_S5P_DP_ESD_RECOVERY
dp->set_power_state = power;
#endif
if (power == FB_BLANK_UNBLANK) {
retval = s5p_dp_enable(dp);
if (retval < 0)
return retval;
} else {
#ifdef CONFIG_S5P_DP_ESD_RECOVERY
if (dp->enabled)
s5p_dp_disable_esd_interrupt(dp);
flush_delayed_work_sync(&dp->esd_recovery);
#endif
s5p_dp_disable(dp);
}
return 0;
}
static int vib_suspend(struct device *dev)
{
hrtimer_cancel(&misc_data->timer);
vib_set(0);
flush_delayed_work_sync(&misc_data->power_work);
return 0;
}
static int __devexit pil_riva_remove(struct platform_device *pdev)
{
struct riva_data *drv = platform_get_drvdata(pdev);
flush_delayed_work_sync(&drv->work);
wake_lock_destroy(&drv->wlock);
clk_put(drv->xo);
regulator_put(drv->pll_supply);
return 0;
}
static int capacity_set(void *data, u64 val)
{
struct depl_driver *drv = data;
drv->capacity = clamp_t(int, val, 0, 100);
flush_delayed_work_sync(&drv->work);
return 0;
}
void snd_ak4114_reinit(struct ak4114 *chip)
{
chip->init = 1;
mb();
flush_delayed_work_sync(&chip->work);
ak4114_init_regs(chip);
/* bring up statistics / event queing */
chip->init = 0;
if (chip->kctls[0])
schedule_delayed_work(&chip->work, HZ / 10);
}
/**
* exynos_drd_switch_set_peripheral - bind/unbind the peripheral controller driver.
*
* @otg: Pointer to the usb_otg structure.
* @gadget: pointer to the usb_gadget structure.
*
* Returns 0 on success otherwise negative errno.
*/
static int exynos_drd_switch_set_peripheral(struct usb_otg *otg,
struct usb_gadget *gadget)
{
struct exynos_drd_switch *drd_switch = container_of(otg,
struct exynos_drd_switch, otg);
struct exynos_drd *drd = container_of(drd_switch->core,
struct exynos_drd, core);
struct device *dev = otg->phy->dev;
bool activate = false;
unsigned long flags;
if (gadget) {
dev_dbg(dev, "Binding gadget %s\n", gadget->name);
spin_lock_irqsave(&drd_switch->lock, flags);
otg->gadget = gadget;
/*
* Prevents unnecessary activation of the work function.
* If both peripheral and host are set or if we want to force
* peripheral to run then we ensure that work function will
* enter to valid state.
*/
if (otg->host || (drd->pdata->quirks & FORCE_RUN_PERIPHERAL &&
drd_switch->id_state == B_DEV))
activate = true;
spin_unlock_irqrestore(&drd_switch->lock, flags);
} else {
dev_dbg(dev, "Unbinding gadget\n");
/* put state machine into reset state */
atomic_inc(&drd_switch->sm_reset);
exynos_drd_switch_schedule_work(&drd_switch->work);
flush_delayed_work_sync(&drd_switch->work);
if (otg->phy->state != OTG_STATE_UNDEFINED)
dev_err(dev, "%s: SM reset failed\n", __func__);
spin_lock_irqsave(&drd_switch->lock, flags);
otg->gadget = NULL;
activate = true;
spin_unlock_irqrestore(&drd_switch->lock, flags);
atomic_dec(&drd_switch->sm_reset);
}
if (activate)
exynos_drd_switch_schedule_work(&drd_switch->work);
return 0;
}
void msm_pil_unregister(struct pil_device *pil)
{
if (IS_ERR_OR_NULL(pil))
return;
if (get_device(&pil->dev)) {
mutex_lock(&pil->lock);
WARN_ON(pil->count);
flush_delayed_work_sync(&pil->proxy);
msm_pil_debugfs_remove(pil);
device_unregister(&pil->dev);
mutex_unlock(&pil->lock);
put_device(&pil->dev);
}
}
static int vib_remove(struct platform_device *pdev)
{
struct vib_data *data = platform_get_drvdata(pdev);
if (data->pdata->exit)
data->pdata->exit();
hrtimer_cancel(&data->timer);
vib_set(0);
flush_delayed_work_sync(&data->power_work);
twl6040_free_irq(data->twl6040, TWL6040_IRQ_VIB, data);
timed_output_dev_unregister(&data->dev);
kfree(data);
return 0;
}
/**
* exynos_drd_switch_set_host - bind/unbind the host controller driver.
*
* @otg: Pointer to the usb_otg structure.
* @host: Pointer to the usb_bus structure.
*
* Returns 0 on success otherwise negative errno.
*/
static int exynos_drd_switch_set_host(struct usb_otg *otg, struct usb_bus *host)
{
struct exynos_drd_switch *drd_switch = container_of(otg,
struct exynos_drd_switch, otg);
struct device *dev = otg->phy->dev;
bool activate = false;
unsigned long flags;
if (host) {
dev_dbg(dev, "Binding host %s\n", host->bus_name);
spin_lock_irqsave(&drd_switch->lock, flags);
otg->host = host;
/*
* Prevents unnecessary activation of the work function.
* If both peripheral and host are set or if ID pin is low
* then we ensure that work function will enter to valid state.
*/
if (otg->gadget || drd_switch->id_state == A_DEV)
activate = true;
spin_unlock_irqrestore(&drd_switch->lock, flags);
} else {
dev_dbg(dev, "Unbinding host\n");
/* put state machine into reset state */
atomic_inc(&drd_switch->sm_reset);
exynos_drd_switch_schedule_work(&drd_switch->work);
flush_delayed_work_sync(&drd_switch->work);
if (otg->phy->state != OTG_STATE_UNDEFINED)
dev_err(dev, "%s: SM reset failed\n", __func__);
spin_lock_irqsave(&drd_switch->lock, flags);
otg->host = NULL;
activate = true;
spin_unlock_irqrestore(&drd_switch->lock, flags);
atomic_dec(&drd_switch->sm_reset);
}
if (activate)
exynos_drd_switch_schedule_work(&drd_switch->work);
return 0;
}
static int apds9130_suspend(struct i2c_client *client, pm_message_t mesg)
{
struct apds9130_data *data = i2c_get_clientdata(client);
printk("[ProximitySensor] %s [%x][%d]\n", __func__, data->enable, data->irq_wake);
disable_irq(data->irq);
if( !enable_irq_wake(data->irq) )
data->irq_wake = 1;
flush_delayed_work_sync(&data->dwork);
if( data->enable & 0x20 ) {
apds9130_set_enable(client, 0x25);
} else {
apds9130_set_enable(client, 0);
}
return 0;
}
static void gdlm_unmount(struct gfs2_sbd *sdp)
{
struct lm_lockstruct *ls = &sdp->sd_lockstruct;
if (test_bit(DFL_NO_DLM_OPS, &ls->ls_recover_flags))
goto release;
/* wait for gfs2_control_wq to be done with this mount */
spin_lock(&ls->ls_recover_spin);
set_bit(DFL_UNMOUNT, &ls->ls_recover_flags);
spin_unlock(&ls->ls_recover_spin);
flush_delayed_work_sync(&sdp->sd_control_work);
/* mounted_lock and control_lock will be purged in dlm recovery */
release:
if (ls->ls_dlm) {
dlm_release_lockspace(ls->ls_dlm, 2);
ls->ls_dlm = NULL;
}
free_recover_size(ls);
}
static void gdlm_unmount(struct gfs2_sbd *sdp)
{
struct lm_lockstruct *ls = &sdp->sd_lockstruct;
if (test_bit(DFL_NO_DLM_OPS, &ls->ls_recover_flags))
goto release;
spin_lock(&ls->ls_recover_spin);
set_bit(DFL_UNMOUNT, &ls->ls_recover_flags);
spin_unlock(&ls->ls_recover_spin);
flush_delayed_work_sync(&sdp->sd_control_work);
release:
if (ls->ls_dlm) {
dlm_release_lockspace(ls->ls_dlm, 2);
ls->ls_dlm = NULL;
}
free_recover_size(ls);
}
/**
* exynos_drd_switch_set_host - bind/unbind the host controller driver.
*
* @otg: Pointer to the usb_otg structure.
* @host: Pointer to the usb_bus structure.
*
* Returns 0 on success otherwise negative errno.
*/
static int exynos_drd_switch_set_host(struct usb_otg *otg, struct usb_bus *host)
{
struct exynos_drd_switch *drd_switch = container_of(otg,
struct exynos_drd_switch, otg);
struct device *dev = otg->phy->dev;
bool activate = false;
unsigned long flags;
if (host) {
dev_dbg(dev, "Binding host %s\n", host->bus_name);
spin_lock_irqsave(&drd_switch->lock, flags);
otg->host = host;
spin_unlock_irqrestore(&drd_switch->lock, flags);
} else {
dev_dbg(dev, "Unbinding host\n");
/* put state machine into reset state */
atomic_inc(&drd_switch->sm_reset);
exynos_drd_switch_schedule_work(&drd_switch->work);
flush_delayed_work_sync(&drd_switch->work);
if (otg->phy->state != OTG_STATE_UNDEFINED)
dev_err(dev, "%s: SM reset failed\n", __func__);
spin_lock_irqsave(&drd_switch->lock, flags);
otg->host = NULL;
activate = true;
spin_unlock_irqrestore(&drd_switch->lock, flags);
atomic_dec(&drd_switch->sm_reset);
}
if (activate)
exynos_drd_switch_schedule_work(&drd_switch->work);
return 0;
}
/**
* exynos_drd_switch_set_peripheral - bind/unbind the peripheral controller driver.
*
* @otg: Pointer to the usb_otg structure.
* @gadget: pointer to the usb_gadget structure.
*
* Returns 0 on success otherwise negative errno.
*/
static int exynos_drd_switch_set_peripheral(struct usb_otg *otg,
struct usb_gadget *gadget)
{
struct exynos_drd_switch *drd_switch = container_of(otg,
struct exynos_drd_switch, otg);
struct device *dev = otg->phy->dev;
unsigned long flags;
if (gadget) {
dev_dbg(dev, "Binding gadget %s\n", gadget->name);
spin_lock_irqsave(&drd_switch->lock, flags);
otg->gadget = gadget;
spin_unlock_irqrestore(&drd_switch->lock, flags);
} else {
dev_dbg(dev, "Unbinding gadget\n");
/* put state machine into reset state */
atomic_inc(&drd_switch->sm_reset);
exynos_drd_switch_schedule_work(&drd_switch->work);
flush_delayed_work_sync(&drd_switch->work);
if (otg->phy->state != OTG_STATE_UNDEFINED)
dev_err(dev, "%s: SM reset failed\n", __func__);
spin_lock_irqsave(&drd_switch->lock, flags);
otg->gadget = NULL;
spin_unlock_irqrestore(&drd_switch->lock, flags);
atomic_dec(&drd_switch->sm_reset);
}
exynos_drd_switch_schedule_work(&drd_switch->work);
return 0;
}
/* LGE_CHANGE_E : LCD ESD Protection*/
static int mipi_lg4573b_lcd_on(struct platform_device *pdev)
{
struct msm_fb_data_type *mfd;
struct mipi_panel_info *mipi;
int result=0;
/* LGE_CHANGE_S : LCD ESD Protection
* 2012-01-30, [email protected]
* LCD ESD Protection
*/
#ifdef CONFIG_LGE_LCD_ESD_DETECTION
bool int_en_wq_ret;
if ( (!local_pdev_for_pwm) && (pdev) )
{
local_pdev_for_pwm = pdev;
}
#endif
/* LGE_CHANGE_E : LCD ESD Protection*/
mfd = platform_get_drvdata(pdev);
mipi = &mfd->panel_info.mipi;
if (!mfd)
return -ENODEV;
if (mfd->key != MFD_KEY)
return -EINVAL;
printk( "mipi_lg4573b_lcd_on START\n");
#ifndef CONFIG_FB_MSM_MIPI_DSI_LG4573B_BOOT_LOGO
if(!lglogo_firstboot)
#endif
{
#if 1//LGE_CHANGE_S [changbum.lee] 20120128
//jangsu.lee
// LGE_S, [email protected], 12-11-28 without this U0 JB does not go 1.8mA
#if 1 //defined(CONFIG_MACH_MSM7X27A_U0)
udelay(500);//mdelay(1);//1
gpio_set_value(GPIO_U0_LCD_RESET, 1);
msleep(10); //10
#endif
// LGE_E, [email protected], 12-11-28 without this U0 JB does not go 1.8mA
#endif//LGE_CHANGE_E [changbum.lee] 20120128
/* LGE_CHANGE_S : LCD ESD Protection
* 2012-01-30, [email protected]
* LCD ESD Protection
*/
#ifdef CONFIG_LGE_LCD_ESD_DETECTION
/*If any work pending flush it & disable irq */
int_en_wq_ret = cancel_delayed_work_sync(&lcd_esd->esd_det_work);
int_en_wq_ret = cancel_delayed_work_sync(&lcd_esd->esd_dsi_panel_on);
int_en_wq_ret = flush_delayed_work_sync(&lcd_esd->esd_int_en_work);
if( true == int_en_wq_ret)
{
printk("Pending INTR EN work Finished \n");
}
if( 1 == atomic_read(&lcd_esd->esd_irq_state))
{
disable_irq(lcd_esd->esd_irq);
printk("ESD irq Disabled \n");
atomic_set(&lcd_esd->esd_irq_state,0);
}
#endif
/* LGE_CHANGE_E : LCD ESD Protection*/
mipi_set_tx_power_mode(1);
result=mipi_dsi_cmds_tx(&lg4573b_tx_buf, lg4573b_init_on_cmds,
ARRAY_SIZE(lg4573b_init_on_cmds));
mdelay(10);
result=mipi_dsi_cmds_tx(&lg4573b_tx_buf, lg4573b_sleep_out_cmds,
ARRAY_SIZE(lg4573b_sleep_out_cmds));
/*LGE_CHANGE_S, [email protected], 12-12-28, for V7 reduce the display time*/
#if !defined(CONFIG_MACH_MSM8X25_V7)
/*[LGSI_SP4_BSP_BEGIN] [[email protected]]: Sometimes display is blank or distorted during bootlogo*/
if(lglogo_firstboot){
mdelay(120);
}
/*[LGSI_SP4_BSP_END] [[email protected]]*/
#endif
/*LGE_CHANGE_E, [email protected], 12-12-28, for V7 reduce the display time*/
result=mipi_dsi_cmds_tx(&lg4573b_tx_buf, lg4573b_disp_on_cmds,
ARRAY_SIZE(lg4573b_disp_on_cmds));
mipi_set_tx_power_mode(0);
#ifdef CONFIG_LGE_LCD_ESD_DETECTION
is_esd_occured = false;
#endif
/* LGE_CHANGE_S : LCD ESD Protection
* 2012-01-30, [email protected]
* LCD ESD Protection
*/
#ifdef CONFIG_LGE_LCD_ESD_DETECTION
/*Make Panel power off state to ZERO. So that esd irq can be enabled in int wq handler*/
if(1 == atomic_read(&lcd_esd->panel_poweroff))
{
atomic_set(&lcd_esd->panel_poweroff,0);
}
/*Schedule work after 1 sec to enable ESD interrupt*/
schedule_delayed_work(&lcd_esd->esd_int_en_work,ESD_INT_EN_DELAY);
#endif
/* LGE_CHANGE_E : LCD ESD Protection*/
printk( "mipi_lg4573b_lcd_on FINISH\n");
}
/*LGE_CHANGE_S, [email protected], 13-01-03, for V7 lcd backlight timing code*/
#if defined(CONFIG_MACH_MSM8X25_V7)
lcd_on_completed = 1;
#endif
/*LGE_CHANGE_E, [email protected], 13-01-03, for V7 lcd backlight timing code*/
return 0;
}
static int mipi_lg4573b_lcd_off(struct platform_device *pdev)
{
struct msm_fb_data_type *mfd;
/* LGE_CHANGE_S : LCD ESD Protection
* LCD ESD Protection
*/
#ifdef CONFIG_LGE_LCD_ESD_DETECTION
bool int_en_wq_ret;
bool panel_power_on_wq_ret;
if ( (!local_pdev_for_pwm) && (pdev) )
{
local_pdev_for_pwm = pdev;
}
#endif
/* LGE_CHANGE_E : LCD ESD Protection*/
mfd = platform_get_drvdata(pdev);
if (!mfd)
return -ENODEV;
if (mfd->key != MFD_KEY)
return -EINVAL;
printk(KERN_INFO "mipi_lg4573b_chip_lcd_off START\n");
/* LGE_CHANGE_S : LCD ESD Protection
* LCD ESD Protection
*/
#ifdef CONFIG_LGE_LCD_ESD_DETECTION
/*Set panel power off state to TRUE & flush the INTR EN Work queue*/
/*Don't enable esd irq in wq handler as we are powering off panel */
if( 0 == atomic_read(&lcd_esd->panel_poweroff) )
{
atomic_set(&lcd_esd->panel_poweroff,1);
}
int_en_wq_ret = flush_delayed_work_sync(&lcd_esd->esd_int_en_work);
if ( true == int_en_wq_ret )
printk("Waited for intr work to finish \n");
panel_power_on_wq_ret = flush_delayed_work_sync(&lcd_esd->esd_dsi_panel_on);
if( true == panel_power_on_wq_ret )
printk("Waited for Panel On work to finish \n");
/*Disable ESD interrupt while powering off*/
if( 1 == atomic_read(&lcd_esd->esd_irq_state))
{
disable_irq(lcd_esd->esd_irq);
printk("ESD irq Disabled \n");
atomic_set(&lcd_esd->esd_irq_state,0);
}
#endif
/* LGE_CHANGE_E : LCD ESD Protection*/
//LGE_CHANGE_S [Kiran] Change LCD sleep sequence
//display off
#ifdef CONFIG_LGE_LCD_ESD_DETECTION
if(false == is_esd_occured)
#endif
{
mipi_dsi_cmds_tx(mfd, &lg4573b_tx_buf, lg4573b_disp_off_cmds,
ARRAY_SIZE(lg4573b_disp_off_cmds));
msleep(40);
}
//LGE_CHANGE_E [Kiran] Change LCD sleep sequence
/*LCD Reset After data pulled Down*/
#if 0
mipi_ldp_lcd_panel_poweroff();
#endif
/*LGE_CHANGE_E LCD Reset After Data Pulled Down*/
#ifdef CONFIG_FB_MSM_MIPI_DSI_LG4573B_BOOT_LOGO
lglogo_firstboot = FALSE;
#endif
/*LCD off end Log added 27-01-2012*/
printk("End %s \n",__func__);
return 0;
}
/* LGE_CHANGE_E : LCD ESD Protection*/
static int mipi_lg4573b_lcd_on(struct platform_device *pdev)
{
struct msm_fb_data_type *mfd;
struct mipi_panel_info *mipi;
int result=0;
/* LGE_CHANGE_S : LCD ESD Protection
* LCD ESD Protection
*/
#ifdef CONFIG_LGE_LCD_ESD_DETECTION
bool int_en_wq_ret;
if ( (!local_pdev_for_pwm) && (pdev) )
{
local_pdev_for_pwm = pdev;
}
#endif
/* LGE_CHANGE_E : LCD ESD Protection*/
mfd = platform_get_drvdata(pdev);
mipi = &mfd->panel_info.mipi;
if (!mfd)
return -ENODEV;
if (mfd->key != MFD_KEY)
return -EINVAL;
#ifdef CONFIG_FB_MSM_MIPI_DSI_LG4573B_BOOT_LOGO
if(!lglogo_firstboot)
#endif
{
printk( "mipi_lg4573b_lcd_on START\n");
#if 1//LGE_CHANGE_S [changbum.lee] 20120128
//jangsu.lee
udelay(500);//mdelay(1);//1
gpio_set_value(GPIO_U0_LCD_RESET, 1);
msleep(10); //10
#endif//LGE_CHANGE_E [changbum.lee] 20120128
/* LGE_CHANGE_S : LCD ESD Protection
* LCD ESD Protection
*/
#ifdef CONFIG_LGE_LCD_ESD_DETECTION
/*If any work pending flush it & disable irq */
int_en_wq_ret = flush_delayed_work_sync(&lcd_esd->esd_int_en_work);
if( true == int_en_wq_ret)
{
printk("Pending INTR EN work Finished \n");
}
if( 1 == atomic_read(&lcd_esd->esd_irq_state))
{
disable_irq(lcd_esd->esd_irq);
printk("ESD irq Disabled \n");
atomic_set(&lcd_esd->esd_irq_state,0);
}
#endif
/* LGE_CHANGE_E : LCD ESD Protection*/
mipi_set_tx_power_mode(1);
result=mipi_dsi_cmds_tx(mfd, &lg4573b_tx_buf, lg4573b_init_on_cmds,
ARRAY_SIZE(lg4573b_init_on_cmds));
mdelay(10);
result=mipi_dsi_cmds_tx(mfd, &lg4573b_tx_buf, lg4573b_sleep_out_cmds,
ARRAY_SIZE(lg4573b_sleep_out_cmds));
//LGE_CHANGE_S [jangsu.lee] 20120130 : remove delay
//mdelay(120);
result=mipi_dsi_cmds_tx(mfd, &lg4573b_tx_buf, lg4573b_disp_on_cmds,
ARRAY_SIZE(lg4573b_disp_on_cmds));
mipi_set_tx_power_mode(0);
#ifdef CONFIG_LGE_LCD_ESD_DETECTION
is_esd_occured = false;
#endif
/* LGE_CHANGE_S : LCD ESD Protection
* LCD ESD Protection
*/
#ifdef CONFIG_LGE_LCD_ESD_DETECTION
/*Make Panel power off state to ZERO. So that esd irq can be enabled in int wq handler*/
if(1 == atomic_read(&lcd_esd->panel_poweroff))
{
atomic_set(&lcd_esd->panel_poweroff,0);
}
/*Schedule work after 1 sec to enable ESD interrupt*/
schedule_delayed_work(&lcd_esd->esd_int_en_work,ESD_INT_EN_DELAY);
#endif
/* LGE_CHANGE_E : LCD ESD Protection*/
printk( "mipi_lg4573b_lcd_on FINISH\n");
}
return 0;
}
void wcnss_flush_delayed_boot_votes()
{
flush_delayed_work_sync(&penv->wcnss_work);
}
static void device_i2c_shutdown(struct i2c_client *client)
{
flush_delayed_work_sync(&work);
cancel_delayed_work_sync(&work);
}
static ssize_t pm8941_set_mode(struct device *ldev,
struct device_attribute *attr, const char *buf, size_t size)
{
struct pm8941_flash_data *data = dev_get_drvdata(ldev);
unsigned long mode;
int rc = 0;
if (kstrtoul(buf, 10, &mode))
return -EINVAL;
if (mode >= FLASH_MODE_MAX)
return -EINVAL;
mutex_lock(&data->lock);
if (data->scheduled) {
mutex_unlock(&data->lock);
flush_delayed_work_sync(&data->dwork);
mutex_lock(&data->lock);
} else {
rc = pm_reg_masked_write(data, STROBE_CONTROL,
ENABLE_CURRENT_OUT, DISABLE_CURRENT_OUT);
if (rc)
goto error;
rc = pm_reg_write(data, ENABLE_CONTROL,
MODULE_DISABLE | CURR_MAX_200mA);
if (rc)
goto error;
rc = pm8941_regulator_disable(&data->spmi_dev->dev,
&data->boost_for_torch);
rc = rc ? rc :
pm8941_regulator_disable(&data->spmi_dev->dev,
&data->boost_for_flash);
if (rc)
goto exit;
}
switch (mode) {
case FLASH_MODE_FLASH:
rc = rc ? rc :
pm8941_regulator_enable(&data->spmi_dev->dev,
&data->boost_for_flash);
rc = rc ? rc :
pm_reg_write(data, TMR_CONTROL, ENABLE_FLASH_TIMER);
rc = rc ? rc :
pm_reg_write(data, VREG_OK_FORCE, 0x40);
rc = rc ? rc :
pm_reg_write(data, FAULT_DETECT, ENABLE_SELF_CHECK);
rc = rc ? rc :
pm_reg_write(data, MAX_CURRENT, 0x4F);
rc = rc ? rc :
pm_reg_write(data, ENABLE_CONTROL,
MODULE_ENABLE | CURR_MAX_1A);
rc = rc ? rc :
pm_reg_masked_write(data, STROBE_CONTROL,
ENABLE_CURRENT_OUT, ENABLE_CURRENT_OUT);
if (!is_hw_strobe(data)) {
data->scheduled = true;
INIT_DELAYED_WORK(&data->dwork, flash_turn_off_delayed);
schedule_delayed_work(&data->dwork,
msecs_to_jiffies(data->turn_off_delay_ms));
}
break;
case FLASH_MODE_TORCH:
rc = rc ? rc :
pm_reg_masked_write(data, STROBE_CONTROL,
STROBE_SELECT_HW, STROBE_SELECT_SW);
rc = rc ? rc :
pm8941_regulator_enable(&data->spmi_dev->dev,
&data->boost_for_torch);
rc = rc ? rc :
pm_reg_write(data, MAX_CURRENT, 0xF);
rc = rc ? rc :
pm_reg_write(data, TMR_CONTROL, ENABLE_WATCHDOG_TIMER);
rc = rc ? rc :
pm_reg_write(data, ENABLE_CONTROL,
MODULE_ENABLE | CURR_MAX_200mA);
rc = rc ? rc :
pm_reg_masked_write(data, STROBE_CONTROL,
ENABLE_CURRENT_OUT, ENABLE_CURRENT_OUT);
break;
case FLASH_MODE_NONE:
default:
break;
}
error:
if (rc)
pm8941_dev_err(data, "reg write failed(%d)\n", rc);
exit:
mutex_unlock(&data->lock);
return rc ? rc : size;
}
static int sdhci_pltfm_suspend(struct platform_device *pdev, pm_message_t state)
{
struct sdio_dev *dev = platform_get_drvdata(pdev);
struct sdhci_host *host = dev->host;
if (dev->devtype == SDIO_DEV_TYPE_WIFI) {
host->mmc->pm_flags |= host->mmc->pm_caps;
printk(KERN_DEBUG "%s: pm_flags=0x%08x\n",
__FUNCTION__, host->mmc->pm_flags);
sdhci_suspend_host(host, state);
}
#if 0
if (dev->devtype == SDIO_DEV_TYPE_SDMMC && dev->cd_gpio >= 0)
free_irq(gpio_to_irq(dev->cd_gpio), dev);
#endif
flush_work_sync(&host->wait_erase_work);
/*
* If the device type is WIFI, and WiFi is enabled,
* turn off the clock since currently
* the WIFI driver does not support turning on/off the
* clock dynamicly.
*/
if (dev->devtype == SDIO_DEV_TYPE_WIFI && sdhci_test_sdio_enabled(dev))
sdhci_pltfm_clk_enable(host, 0);
/*
* Move Dynamic Power Management State machine to OFF state to
* ensure the SD card regulators are turned-off during suspend.
*
* State Machine:
*
* ENABLED -> DISABLED -> OFF
* ^___________| |
* |______________________|
*
* Delayed workqueue host->mmc->disable (mmc_host_deeper_disable) is
* scheduled twice:
* mmc_host_lazy_disable queues host->mmc->disable for 100ms delay
* 1st Entry(after 100ms): work function(mmc_host_deeper_disable)
* moves the DPM state: ENABLED -> DISABLED [lazy disable] and
* and queues the workqueue host->mmc->disable again for 8s delay
*
* 2nd Entry(after 8s): work function(mmc_host_deeper_disable) moves
* the DPM state: DISABLED -> OFF [deeper disable] this time to
* turn-off the SD card/IO regulators.
*
* We need to call flush_delayed_work_sync twice to ensure the SD card
* DPM is moved to OFF state.
*
*/
flush_delayed_work_sync(&host->mmc->disable);
flush_delayed_work_sync(&host->mmc->disable);
dev->suspended = 1;
if(dev->devtype == SDIO_DEV_TYPE_SDMMC)
{
mdelay(STABLE_TIME_BEFORE_SUSPEND_MS);
}
return 0;
}
static int __devinit pil_riva_probe(struct platform_device *pdev)
{
struct riva_data *drv;
struct resource *res;
struct pil_desc *desc;
int ret;
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
if (!res)
return -EINVAL;
drv = devm_kzalloc(&pdev->dev, sizeof(*drv), GFP_KERNEL);
if (!drv)
return -ENOMEM;
platform_set_drvdata(pdev, drv);
drv->base = devm_ioremap(&pdev->dev, res->start, resource_size(res));
if (!drv->base)
return -ENOMEM;
desc = devm_kzalloc(&pdev->dev, sizeof(*desc), GFP_KERNEL);
if (!desc)
return -ENOMEM;
drv->pll_supply = regulator_get(&pdev->dev, "pll_vdd");
if (IS_ERR(drv->pll_supply)) {
dev_err(&pdev->dev, "failed to get pll supply\n");
return PTR_ERR(drv->pll_supply);
}
ret = regulator_set_voltage(drv->pll_supply, 1800000, 1800000);
if (ret) {
dev_err(&pdev->dev, "failed to set pll supply voltage\n");
goto err;
}
ret = regulator_set_optimum_mode(drv->pll_supply, 100000);
if (ret < 0) {
dev_err(&pdev->dev, "failed to set pll supply optimum mode\n");
goto err;
}
desc->name = "wcnss";
desc->dev = &pdev->dev;
if (pas_supported(PAS_RIVA) > 0) {
desc->ops = &pil_riva_ops_trusted;
dev_info(&pdev->dev, "using secure boot\n");
} else {
desc->ops = &pil_riva_ops;
dev_info(&pdev->dev, "using non-secure boot\n");
}
drv->xo = clk_get(&pdev->dev, "cxo");
if (IS_ERR(drv->xo)) {
ret = PTR_ERR(drv->xo);
goto err;
}
wake_lock_init(&drv->wlock, WAKE_LOCK_SUSPEND, "riva-wlock");
INIT_DELAYED_WORK(&drv->work, pil_riva_remove_proxy_votes);
ret = msm_pil_register(desc);
if (ret)
goto err_register;
return 0;
err_register:
flush_delayed_work_sync(&drv->work);
wake_lock_destroy(&drv->wlock);
clk_put(drv->xo);
err:
regulator_put(drv->pll_supply);
return ret;
}
