diff options
| author | Rob Herring <r.herring@freescale.com> | 2008-03-25 15:38:20 -0500 |
|---|---|---|
| committer | Daniel Schaeffer <daniel.schaeffer@timesys.com> | 2008-08-25 15:20:54 -0400 |
| commit | ce20ff5e9d69a9b36e0ea1594edb23e1b48b7081 (patch) | |
| tree | 03a978a40aeff4dc478665c29e16b4db8112f1d5 /arch | |
| parent | 13577e1914107c6190eaed90b5c6fa52901bf279 (diff) | |
ENGR00069928: Add wm8350 bl check_fb
Add check_fb function to wm8350 backlight driver, so that only
fb0 blank/unblank will change the backlight state.
Signed-off-by: Rob Herring <r.herring@freescale.com>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm/mach-mx37/mx37_3stack_pmic_wm8350.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/arm/mach-mx37/mx37_3stack_pmic_wm8350.c b/arch/arm/mach-mx37/mx37_3stack_pmic_wm8350.c index edc2f7bbdef0..ce5ed6dbadc6 100644 --- a/arch/arm/mach-mx37/mx37_3stack_pmic_wm8350.c +++ b/arch/arm/mach-mx37/mx37_3stack_pmic_wm8350.c @@ -232,6 +232,11 @@ static void wm8350_nop_release(struct device *dev) /* Nothing */ } +static int wm8350_check_fb(struct fb_info *info) +{ + return (to_platform_device(info->device)->id == 0); +} + struct wm8350_bl_platform_data wm8350_bl_data = { .isink = WM8350_ISINK_A, .dcdc = WM8350_DCDC_5, @@ -240,6 +245,7 @@ struct wm8350_bl_platform_data wm8350_bl_data = { .max_brightness = 63, .power = FB_BLANK_UNBLANK, .brightness = 50, + .check_fb = wm8350_check_fb, }; static struct platform_device mxc_wm8350_devices[] = { |