diff options
| author | Jesse Barnes <jesse.barnes@intel.com> | 2007-07-31 16:22:36 -0700 |
|---|---|---|
| committer | Jesse Barnes <jesse.barnes@intel.com> | 2007-07-31 16:22:36 -0700 |
| commit | 0da4f2b0cd7203377ad10407928a367b8c6d310e (patch) | |
| tree | a155ae1f188c347445842b69efff56aa890b9123 /src/i810_reg.h | |
| parent | f403a50afbcef1e54f554481c72037338bd5357c (diff) | |
Legacy backlight changes:
- add support for 965GM
- make sure legacy enabled systems don't reduce the range of backlight values we can present to the user
Diffstat (limited to 'src/i810_reg.h')
| -rw-r--r-- | src/i810_reg.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/src/i810_reg.h b/src/i810_reg.h index 248df049..d1fed22c 100644 --- a/src/i810_reg.h +++ b/src/i810_reg.h @@ -822,6 +822,7 @@ SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. # define PP_SEQUENCE_MASK 0x30000000 #define PP_CONTROL 0x61204 +# define POWER_DOWN_ON_RESET (1 << 1) # define POWER_TARGET_ON (1 << 0) #define LVDSPP_ON 0x61208 @@ -1066,6 +1067,7 @@ SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. #define BLC_PWM_CTL 0x61254 #define BACKLIGHT_MODULATION_FREQ_SHIFT (17) +#define BACKLIGHT_MODULATION_FREQ_SHIFT2 (16) /** * This is the most significant 15 bits of the number of backlight cycles in a * complete cycle of the modulated backlight control. @@ -1073,7 +1075,9 @@ SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. * The actual value is this field multiplied by two. */ #define BACKLIGHT_MODULATION_FREQ_MASK (0x7fff << 17) +#define BACKLIGHT_MODULATION_FREQ_MASK2 (0xffff << 16) #define BLM_LEGACY_MODE (1 << 16) + /** * This is the number of cycles out of the backlight modulation cycle for which * the backlight is on. @@ -1084,6 +1088,10 @@ SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. #define BACKLIGHT_DUTY_CYCLE_SHIFT (0) #define BACKLIGHT_DUTY_CYCLE_MASK (0xffff) +/* On 965+ backlight control is in another register */ +#define BLC_PWM_CTL2 0x61250 +#define BLM_LEGACY_MODE2 (1 << 30) + #define BLM_CTL 0x61260 #define BLM_THRESHOLD_0 0x61270 #define BLM_THRESHOLD_1 0x61274 |