DL-Mirrors/kernel-tenderloin-3.0
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update lcdc_lg_xga driver

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This commit is contained in:
James Sullins
2012-01-28 16:30:32 -06:00
parent 41851c8b18
commit 63be9d7762
1 changed files with 15 additions and 8 deletions
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23
drivers/video/msm/lcdc_lg_xga.c
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@@ -34,9 +34,9 @@ static struct pwm_device *bl_pwm0;
* If PWM_LEVEL is greater than 64 and If we use PMIC8058-PWM,
* PMIC must be in 9bit modulation mode.
*/
#define PWM_FREQ_HZ 20000
#define PWM_FREQ_HZ 300
#define PWM_PERIOD_USEC (USEC_PER_SEC / PWM_FREQ_HZ)
#define PWM_LEVEL 256
#define PWM_LEVEL 15
#define PWM_DUTY_LEVEL (PWM_PERIOD_USEC / PWM_LEVEL)
#endif
@@ -56,16 +56,20 @@ static int lcdc_lg_panel_off(struct platform_device *pdev)
static void lcdc_lg_panel_set_backlight(struct msm_fb_data_type *mfd)
{
unsigned int bl_level;
int bl_level;
int ret;
bl_level = mfd->bl_level;
if (lcdc_lg_pdata && lcdc_lg_pdata->pmic_backlight)
lcdc_lg_pdata->pmic_backlight(bl_level);
#ifdef CONFIG_PMIC8058_PWM
if (bl_pwm0)
{
#if 0 // green - this is noop in .35 too
ret = pwm_config2(bl_pwm0, bl_level, PWM_LEVEL, PWM_PERIOD_USEC);
#if 1 // green - this is noop in .35 too
ret = pwm_config(bl_pwm0, PWM_DUTY_LEVEL * bl_level,
PWM_PERIOD_USEC);
if (ret)
printk(KERN_ERR "pwm_config on pwm 0 failed %d\n", ret);
#endif
@@ -137,6 +141,8 @@ static int __init lcdc_lg_panel_init(void)
return 0;
#endif
printk(KERN_ERR "lcdc_lg_panel_init: called\n");
ret = platform_driver_register(&this_driver);
if (ret)
return ret;
@@ -149,9 +155,10 @@ static int __init lcdc_lg_panel_init(void)
pinfo->wait_cycle = 0;
pinfo->bpp = 18;
pinfo->fb_num = 2;
pinfo->clk_rate = 96000000;
pinfo->bl_max = PWM_LEVEL;
pinfo->bl_min = 0;
// pinfo->clk_rate = 96000000;
pinfo->clk_rate = 76800000;
pinfo->bl_max = 15;
pinfo->bl_min = 1;
pinfo->lcdc.h_back_porch = 400;
pinfo->lcdc.h_front_porch = 272;