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xxm FIH:light sensor add early_suspend

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root
2011-04-28 09:47:12 +08:00
parent 751f546cce
commit 5a6d69b0e6
1 changed files with 30 additions and 21 deletions
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51
drivers/input/lightsensor/rk29_lightsensor.c
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@@ -18,14 +18,21 @@
#include <linux/delay.h>
#include <linux/string.h>
#ifdef CONFIG_HAS_EARLYSUSPEND
#include <linux/earlysuspend.h>
#endif
#include <mach/rk29_lightsensor.h>
#ifdef CONFIG_HAS_EARLYSUSPEND
static struct early_suspend cm3202_early_suspend;
#endif
struct rk29_lsr_platform_data *lightsensor;
static void lsr_report_value(struct input_dev *input_dev, int value)
{
input_report_abs(input_dev, ABS_X, value);
//input_sync(input_dev);
input_report_abs(input_dev, ABS_MISC/*ABS_X*/, value);
input_sync(input_dev);
}
@@ -219,7 +226,7 @@ static void rk29_lsr_input_init(struct platform_device *dev)
pdata->input_dev->name = "lsensor";
pdata->input_dev->dev.parent = &dev->dev;
pdata->input_dev->evbit[0] = BIT(EV_ABS);
input_set_abs_params(pdata->input_dev,ABS_X,0,0x3ff,0,0);
input_set_abs_params(pdata->input_dev,ABS_MISC/*ABS_X*/,0,9/*0x3ff*/,0,0);
ret = input_register_device(pdata->input_dev);
return ;
init_input_register_device_failed:
@@ -232,7 +239,19 @@ static void rk29_lsr_input_deinit(struct platform_device *dev)
input_unregister_device(pdata->input_dev);
input_free_device(pdata->input_dev);
}
static int lsr_suspend(struct platform_device *pdev, pm_message_t state)
{
set_lsr_timer(0);
set_lsr_value(LSR_OFF);
return 0;
}
static int lsr_resume(struct platform_device *pdev)
{
set_lsr_timer(1);
set_lsr_value(LSR_ON);
return 0;
}
static int __devinit lsr_probe(struct platform_device *pdev)
{
lightsensor = kzalloc(sizeof(struct rk29_lsr_platform_data), GFP_KERNEL);
@@ -253,6 +272,12 @@ static int __devinit lsr_probe(struct platform_device *pdev)
rk29_lsr_adc_init(pdev);
rk29_lsr_timer_init(pdev);
rk29_lsr_input_init(pdev);
#ifdef CONFIG_HAS_EARLYSUSPEND
cm3202_early_suspend.suspend = lsr_suspend;
cm3202_early_suspend.resume = lsr_resume;
register_early_suspend(&cm3202_early_suspend);
#endif
return 0;
err_kzalloc_lightsensor:
@@ -271,27 +296,11 @@ static int __devexit lsr_remove(struct platform_device *pdev)
return 0;
}
static int lsr_suspend(struct platform_device *pdev, pm_message_t state)
{
set_lsr_timer(0);
set_lsr_value(LSR_OFF);
return 0;
}
static int lsr_resume(struct platform_device *pdev)
{
set_lsr_timer(1);
set_lsr_value(LSR_ON);
return 0;
}
static struct platform_driver lsr_device_driver = {
.probe = lsr_probe,
.remove = __devexit_p(lsr_remove),
.suspend = lsr_suspend,
.resume = lsr_resume,
// .suspend = lsr_suspend,
// .resume = lsr_resume,
.driver = {
.name = LSR_NAME,
.owner = THIS_MODULE,