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A22:modify the backlight interface for charger display

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root
2011-07-22 12:25:36 +08:00
parent 5c346e52c0
commit 4e8be2ebc5
1 changed files with 14 additions and 12 deletions
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26
drivers/video/backlight/aw9364_bl.c
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@@ -51,17 +51,6 @@ static struct backlight_device *g_aw9364_bl;
static struct aw9364_backlight_data *g_aw9364_data;
#endif
int rk29_backlight_ctrl(int open)
{
if(open)
gpio_direction_output(g_aw9364_data->pin_en, GPIO_HIGH);
else
gpio_direction_output(g_aw9364_data->pin_en, GPIO_LOW);
mdelay(3);
return 0;
}
static int aw9364_backlight_set(struct backlight_device *bl, int brightness)
{
struct aw9364_backlight_data *data = bl_get_data(bl);
@@ -95,7 +84,7 @@ static int aw9364_backlight_set(struct backlight_device *bl, int brightness)
DBG("%s:current_bl=%d,bl=%d,num_clk_to=%d,num_clk_from=%d,num_clk=%d\n",__FUNCTION__,
data->current_brightness,brightness,num_clk_to,num_clk_from,num_clk);
if(num_clk)
if((num_clk) || (brightness < 16))
data->current_brightness = brightness;
return 0;
@@ -168,6 +157,19 @@ static void aw9364_bl_resume(struct early_suspend *h)
}
#endif
int rk29_backlight_ctrl(int open)
{
if(open)
g_aw9364_data->suspend_flag = 0;
else
g_aw9364_data->suspend_flag = 1;
backlight_update_status(g_aw9364_bl);
return 0;
}
static int aw9364_backlight_probe(struct platform_device *pdev)
{
struct aw9364_backlight_data *data;