static ssize_t
proximity_enable_store(struct device *dev,
struct device_attribute *attr,
const char *buf,
size_t count)
{
struct input_dev *input_data = to_input_dev(dev);
struct gp2a_data *data = input_get_drvdata(input_data);
int value = simple_strtoul(buf, NULL, 10);
if (value != 0 && value != 1) {
return count;
}
if (data->enabled && !value) { /* Proximity power off */
disable_irq(IRQ_GP2A_INT);
proximity_onoff(0);
}
if (!data->enabled && value) { /* proximity power on */
proximity_onoff(1);
enable_irq(IRQ_GP2A_INT);
}
data->enabled = value;
input_report_abs(input_data, ABS_CONTROL_REPORT, (value<<16) | data->delay);
return count;
}
static ssize_t
proximity_enable_store(struct device *dev,
struct device_attribute *attr,
const char *buf, size_t count)
{
struct gp2a_data *data = dev_get_drvdata(dev);
int value = 0;
int err = 0;
int16_t thrd;
u8 reg;
err = kstrtoint(buf, 10, &value);
if (err) {
pr_err("%s, kstrtoint failed.", __func__);
goto done;
}
if (value != 0 && value != 1)
goto done;
printk(KERN_INFO "[GP2A] proximity_enable_store : value=%d, offset=%d\n", value, data->offset_value);
if (data->proximity_enabled && !value) { /* Prox power off */
data->proximity_enabled = value;
disable_irq(data->irq);
proximity_onoff(0, data);
if (data->pdata->led_on)
data->pdata->led_on(0);
}
if (!data->proximity_enabled && value) { /* prox power on */
data->proximity_enabled = value;
if (data->pdata->led_on)
data->pdata->led_on(1);
msleep(5);
proximity_onoff(1, data);
thrd = gp2a_reg[3][1]+(data->offset_value);
THR_REG_LSB(thrd, reg);
gp2a_i2c_write(gp2a_reg[3][0], ®);
THR_REG_MSB(thrd, reg);
gp2a_i2c_write(gp2a_reg[4][0], ®);
thrd = gp2a_reg[5][1]+(data->offset_value);
THR_REG_LSB(thrd, reg);
gp2a_i2c_write(gp2a_reg[5][0], ®);
THR_REG_MSB(thrd, reg);
gp2a_i2c_write(gp2a_reg[6][0], ®);
input_report_abs(data->proximity_input_dev, ABS_DISTANCE, 1);
input_sync(data->proximity_input_dev);
enable_irq(data->irq);
}
done:
return count;
}
static ssize_t
proximity_enable_store(struct device *dev,
struct device_attribute *attr, const char *buf, size_t count)
{
struct input_dev *input_data = to_input_dev(dev);
struct gp2a_data *data = input_get_drvdata(input_data);
int value = simple_strtoul(buf, NULL, 10);
char input;
unsigned long flags;
if (value != 0 && value != 1)
return count;
/* Proximity power off */
if (data->enabled && !value) {
disable_irq(data->irq);
proximity_onoff(0);
disable_irq_wake(data->irq);
if (data->gp2a_led_on)
data->gp2a_led_on(0);
if (data->power_on)
data->power_on(0);
}
/* proximity power on */
if (!data->enabled && value) {
if (data->power_on)
data->power_on(1);
if (data->gp2a_led_on)
data->gp2a_led_on(1);
msleep(1);
proximity_onoff(1);
input = 0x01;
opt_i2c_write((u8)(REGS_OPMOD), &input);
msleep(50);
enable_irq_wake(data->irq);
input = gpio_get_value_cansleep(data->ps_status);
input_report_abs(data->input_dev, ABS_DISTANCE, input);
input_sync(data->input_dev);
gprintk("[PROX] Start proximity = %d\n", input);
spin_lock_irqsave(&data->prox_lock, flags);
input = 0x03;
opt_i2c_write((u8)(REGS_OPMOD), &input);
enable_irq(data->irq);
spin_unlock_irqrestore(&data->prox_lock, flags);
}
data->enabled = value;
input_report_abs(input_data, ABS_CONTROL_REPORT,
(value<<16) | data->delay);
return count;
}
static ssize_t
proximity_enable_store(struct device *dev,
struct device_attribute *attr,
const char *buf, size_t count)
{
struct gp2a_data *data = dev_get_drvdata(dev);
int value = 0;
char input;
int err = 0;
err = kstrtoint(buf, 10, &value);
if (err)
pr_err("%s, kstrtoint failed.", __func__);
if (value != 0 && value != 1)
return count;
gprintk("value = %d\n", value);
if (data->enabled && !value) { /* Proximity power off */
disable_irq(data->irq);
proximity_enable = value;
proximity_onoff(0);
disable_irq_wake(data->irq);
data->pdata->gp2a_led_on(false);
} else if (!data->enabled && value) { /* proximity power on */
data->pdata->gp2a_led_on(true);
/*msleep(1); */
#ifdef GP2A_CALIBRATION
/* open cancelation data */
err = proximity_open_calibration(data);
if (err < 0 && err != -ENOENT)
pr_err("%s: proximity_open_calibration() failed\n",
__func__);
#endif
proximity_enable = value;
proximity_onoff(1);
enable_irq_wake(data->irq);
input = gpio_get_value(data->pdata->p_out);
input_report_abs(data->input_dev, ABS_DISTANCE, input);
input_sync(data->input_dev);
enable_irq(data->irq);
}
data->enabled = value;
return count;
}
static ssize_t
proximity_enable_store(struct device *dev,
struct device_attribute *attr,
const char *buf, size_t count)
{
struct gp2a_data *data = dev_get_drvdata(dev);
int value = 0;
int err = 0;
err = kstrtoint(buf, 10, &value);
if (err)
pr_err("%s, kstrtoint failed.", __func__);
if (value != 0 && value != 1)
return count;
printk(KERN_INFO "[GP2A] proximity_enable_store : value=%d, offset=%d\n", value, data->offset_value);
if (data->proximity_enabled && !value) { /* Prox power off */
disable_irq_wake(data->irq);
disable_irq(data->irq);
proximity_onoff(0, data);
#if defined (CONFIG_MACH_HENNESSY_DUOS_CTC)
if (data->pdata->gp2a_led_on && data->light_enabled!=1)
#else
if (data->pdata->gp2a_led_on)
#endif
data->pdata->gp2a_led_on(0);
}
if (!data->proximity_enabled && value) { /* prox power on */
if (data->pdata->gp2a_led_on) {
data->pdata->gp2a_led_on(1);
msleep(5);
}
proximity_onoff(1, data);
input_report_abs(data->proximity_input_dev, ABS_DISTANCE, 1);
input_sync(data->proximity_input_dev);
enable_irq_wake(data->irq);
enable_irq(data->irq);
}
data->proximity_enabled = value;
return count;
}
static ssize_t
proximity_enable_store(struct device *dev,
struct device_attribute *attr,
const char *buf, size_t count)
{
struct gp2a_data *data = dev_get_drvdata(dev);
int value = 0;
char input;
int err = 0;
err = kstrtoint(buf, 10, &value);
if (err)
pr_err("%s, kstrtoint failed.", __func__);
if (value != 0 && value != 1)
return count;
pr_info("%s, %d value = %d\n", __func__, __LINE__, value);
if (data->proximity_enabled && !value) { /* Prox power off */
disable_irq(data->irq);
proximity_onoff(0, data);
disable_irq_wake(data->irq);
if (data->pdata->gp2a_led_on)
data->pdata->gp2a_led_on(0);
}
if (!data->proximity_enabled && value) { /* prox power on */
if (data->pdata->gp2a_led_on)
data->pdata->gp2a_led_on(1);
usleep(1000);
proximity_onoff(1, data);
enable_irq_wake(data->irq);
msleep(160);
input = gpio_get_value_cansleep(data->pdata->p_out);
input_report_abs(data->proximity_input_dev,
ABS_DISTANCE, input);
input_sync(data->proximity_input_dev);
enable_irq(data->irq);
}
data->proximity_enabled = value;
return count;
}
static ssize_t
proximity_enable_store(struct device *dev,
struct device_attribute *attr,
const char *buf, size_t count)
{
struct gp2a_data *data = dev_get_drvdata(dev);
int value = 0;
char input;
int err = 0;
err = kstrtoint(buf, 10, &value);
if (err)
printk(KERN_ERR "%s, kstrtoint failed.", __func__);
if (value != 0 && value != 1)
return count;
gprintk("value = %d\n", value);
if (data->enabled && !value) { /* Proximity power off */
disable_irq(data->irq);
proximity_enable = value;
proximity_onoff(0);
disable_irq_wake(data->irq);
#ifndef CONFIG_MACH_MIDAS_02_BD
data->pdata->gp2a_led_on(false);
#endif
} else if (!data->enabled && value) { /* proximity power on */
data->pdata->gp2a_led_on(true);
/*msleep(1); */
proximity_enable = value;
proximity_onoff(1);
enable_irq_wake(data->irq);
msleep(160);
input = gpio_get_value(data->pdata->p_out);
input_report_abs(data->input_dev, ABS_DISTANCE, input);
input_sync(data->input_dev);
enable_irq(data->irq);
}
data->enabled = value;
return count;
}
static int gp2a_i2c_resume(struct device *dev)
{
struct i2c_client *client = to_i2c_client(dev);
struct gp2a_data *gp2a = i2c_get_clientdata(client);
int ret = 0;
if (!gp2a->proximity_enabled) {
ret = gpio_request(gp2a->pdata->p_out, "gpio_proximity_out");
if (ret)
pr_err("%s gpio request %d err\n", __func__, gp2a->irq);
if (gp2a->pdata->power_on)
gp2a->pdata->power_on(1);
proximity_onoff(1,gp2a);
}
mutex_lock(&gp2a->light_mutex);
if (gp2a->light_enabled)
schedule_delayed_work(&gp2a->light_work, msecs_to_jiffies(100));
mutex_unlock(&gp2a->light_mutex);
return 0;
}
static int gp2a_opt_remove(struct platform_device *pdev)
{
struct gp2a_data *gp2a = platform_get_drvdata(pdev);
if (gp2a == NULL) {
pr_err("%s, gp2a_data is NULL!!!!!\n", __func__);
return -1;
}
if (gp2a->enabled) {
disable_irq(gp2a->irq);
proximity_enable = 0;
proximity_onoff(0);
disable_irq_wake(gp2a->irq);
#ifndef CONFIG_MACH_MIDAS_02_BD
gp2a->pdata->gp2a_led_on(false);
#endif
gp2a->enabled = 0;
}
hrtimer_cancel(&gp2a->prox_timer);
cancel_work_sync(&gp2a->work_prox);
destroy_workqueue(gp2a->prox_wq);
#ifdef CONFIG_SLP
device_init_wakeup(gp2a->proximity_dev, false);
#endif
device_remove_file(gp2a->proximity_dev, &dev_attr_prox_thresh);
device_remove_file(gp2a->proximity_dev, &dev_attr_prox_avg);
device_remove_file(gp2a->proximity_dev, &dev_attr_state);
device_remove_file(gp2a->proximity_dev, &dev_attr_vendor);
device_remove_file(gp2a->proximity_dev, &dev_attr_name);
device_remove_file(gp2a->proximity_dev, &dev_attr_raw_data);
#ifdef GP2A_CALIBRATION
device_remove_file(gp2a->proximity_dev, &dev_attr_prox_cal);
device_remove_file(gp2a->proximity_dev, &dev_attr_prox_diff);
#endif
sensors_classdev_unregister(gp2a->proximity_dev);
if (gp2a->input_dev != NULL) {
sysfs_remove_group(&gp2a->input_dev->dev.kobj,
&proximity_attribute_group);
input_unregister_device(gp2a->input_dev);
if (gp2a->input_dev != NULL)
kfree(gp2a->input_dev);
}
wake_lock_destroy(&gp2a->prx_wake_lock);
device_init_wakeup(&pdev->dev, 0);
free_irq(gp2a->irq, gp2a);
gpio_free(gp2a->pdata->p_out);
mutex_destroy(&gp2a->data_mutex);
kfree(gp2a);
return 0;
}
static ssize_t proximity_avg_store(struct device *dev,
struct device_attribute *attr,
const char *buf, size_t size)
{
struct gp2a_data *data = dev_get_drvdata(dev);
bool new_value;
if (sysfs_streq(buf, "1"))
new_value = true;
else if (sysfs_streq(buf, "0"))
new_value = false;
else {
pr_err("%s: invalid value %d\n", __func__, *buf);
return -EINVAL;
}
if (new_value && !proximity_avg_on) {
if (!(proximity_enable)) {
/*data->pdata->gp2a_led_on(true);*/
proximity_onoff(1);
}
hrtimer_start(&data->prox_timer, data->prox_poll_delay,
HRTIMER_MODE_REL);
proximity_avg_on = 1;
} else if (!new_value && proximity_avg_on) {
int i;
cancel_work_sync(&data->work_prox);
hrtimer_cancel(&data->prox_timer);
proximity_avg_on = 0;
if (!(proximity_enable)) {
proximity_onoff(0);
/*data->pdata->gp2a_led_on(false);*/
}
for (i = 0 ; i < 3 ; i++)
data->average[i] = 0;
}
return size;
}
static int gp2a_opt_resume( struct platform_device* pdev )
{
struct gp2a_data *gp2a = platform_get_drvdata(pdev);
gprintk("\n");
#if 0
if(gp2a->enabled) //calling
{
if (device_may_wakeup(&pdev->dev))
disable_irq_wake(IRQ_GP2A_INT);
gprintk("The timer is cancled.\n");
}
gpio_set_value_cansleep(PM8058_GPIO_PM_TO_SYS(PMIC_GPIO_PROX_EN), 1);
proximity_onoff(1); // when proximity 0 , enter suspend and than resume proximity does not work issue
#endif
return 0;
}
static ssize_t
proximity_enable_store(struct device *dev,
struct device_attribute *attr,
const char *buf, size_t count)
{
struct gp2a_data *data = dev_get_drvdata(dev);
int value = 0;
char input;
int err = 0;
int16_t thrd;
u8 reg;
err = kstrtoint(buf, 10, &value);
if (err) {
pr_err("%s, kstrtoint failed.", __func__);
goto done;
}
if (value != 0 && value != 1)
goto done;
pr_info("%s, %d value = %d\n", __func__, __LINE__, value);
if (data->proximity_enabled && !value) { /* Prox power off */
disable_irq(data->irq);
proximity_onoff(0, data);
disable_irq_wake(data->irq);
if (data->pdata->led_on)
data->pdata->led_on(false);
}
if (!data->proximity_enabled && value) { /* prox power on */
if (data->pdata->led_on)
data->pdata->led_on(true);
usleep_range(1000, 1100);
proximity_onoff(1, data);
err = proximity_open_calibration(data);
if (err < 0 && err != -ENOENT)
pr_err("%s: proximity_open_offset() failed\n",
__func__);
else {
thrd = gp2a_reg[3][1]+(data->offset_value);
THR_REG_LSB(thrd, reg);
gp2a_i2c_write(data, gp2a_reg[3][0], ®);
THR_REG_MSB(thrd, reg);
gp2a_i2c_write(data, gp2a_reg[4][0], ®);
thrd = gp2a_reg[5][1]+(data->offset_value);
THR_REG_LSB(thrd, reg);
gp2a_i2c_write(data, gp2a_reg[5][0], ®);
THR_REG_MSB(thrd, reg);
gp2a_i2c_write(data, gp2a_reg[6][0], ®);
}
enable_irq_wake(data->irq);
msleep(160);
input = gpio_get_value_cansleep(data->pdata->p_out);
if (input == 0) {
input_report_abs(data->proximity_input_dev,
ABS_DISTANCE, 1);
input_sync(data->proximity_input_dev);
}
enable_irq(data->irq);
}
data->proximity_enabled = value;
done:
return count;
}
static ssize_t
proximity_enable_store(struct device *dev,
struct device_attribute *attr,
const char *buf,
size_t count)
{
struct input_dev *input_data = to_input_dev(dev);
struct gp2a_data *data = input_get_drvdata(input_data);
int value = simple_strtoul(buf, NULL, 10);
int err = 0;
struct file *fp_sd = NULL;
mm_segment_t old_fs;
if( external_sd_status_read==0 )
{
//For Hardware detected
printk(KERN_INFO "SD card Hardware detected\n");
fp_sd = filp_open( "/persist/sd_det.bin", O_RDWR , 0666);
if(IS_ERR(fp_sd)||(fp_sd==NULL))
{
printk(KERN_ERR "[SDCard] %s: File open error\n", "persist/sd_det.bin");
}
else
{
old_fs = get_fs();
set_fs(KERNEL_DS);
char buffer[2] = {1};
if(fp_sd->f_mode & FMODE_WRITE)
{
sprintf(buffer,"0\n");
printk(KERN_INFO "[SDCard] external_sd_status = 0\n");
fp_sd->f_op->write(fp_sd, (const char *)buffer, sizeof(buffer), &fp_sd->f_pos);
}
if( fp_sd != NULL ) {
filp_close(fp_sd, NULL);
fp_sd = NULL;
}
external_sd_status_read = 1;
set_fs(old_fs);
}
}
gprintk("\n");
if (value != 0 && value != 1) {
return count;
}
if (data->enabled && !value) { /* Proximity power off */
//register irq to wakeup source
err = irq_set_irq_wake(IRQ_GP2A_INT, 0); // enable : 1, disable : 0
printk("[TAEKS] register wakeup source = %d\n",err);
if (err)
printk("[TAEKS] register wakeup source failed\n");
disable_irq(IRQ_GP2A_INT);
proximity_onoff(0);
}
if (!data->enabled && value) { /* proximity power on */
proximity_onoff(1);
//register irq to wakeup source
err = irq_set_irq_wake(IRQ_GP2A_INT, 1); // enable : 1, disable : 0
printk("[TAEKS] register wakeup source = %d\n",err);
if (err)
printk("[TAEKS] register wakeup source failed\n");
enable_irq(IRQ_GP2A_INT);
}
data->enabled = value;
printk("[HSS] [%s] enable = %d\n", __FUNCTION__, value);
input_report_abs(input_data, ABS_CONTROL_REPORT, (value<<16) | data->delay);
return count;
}
