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dp501:add suspend resume support

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This commit is contained in:
yxj
2013-01-21 17:06:43 +08:00
parent c8cdb6107e
commit a32b669752
1 changed files with 12 additions and 2 deletions
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14
drivers/video/display/transmitter/dp501.c
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@@ -184,16 +184,26 @@ static const struct file_operations edp_reg_fops = {
.release = single_release,
};
#ifdef CONFIG_HAS_EARLYSUSPEND
static void dp501_early_suspend(struct early_suspend *h)
{
struct dp501 *dp501 = container_of(h, struct dp501, early_suspend);
gpio_set_value(dp501->pdata->dvdd33_en_pin,!dp501->pdata->dvdd33_en_val);
gpio_set_value(dp501->pdata->dvdd18_en_pin,!dp501->pdata->dvdd18_en_val);
}
static void dp501_late_resume(struct early_suspend *h)
{
struct dp501 *dp501 = container_of(h, struct dp501, early_suspend);
gpio_set_value(dp501->pdata->dvdd33_en_pin,dp501->pdata->dvdd33_en_val);
gpio_set_value(dp501->pdata->dvdd18_en_pin,dp501->pdata->dvdd18_en_val);
gpio_set_value(dp501->pdata->edp_rst_pin,0);
msleep(10);
gpio_set_value(dp501->pdata->edp_rst_pin,1);
dp501->edp_init(dp501->client);
}
#endif
static int dp501_i2c_probe(struct i2c_client *client,const struct i2c_device_id *id)
{
int ret;